TECHNICAL FIELD
[0001] The present invention relates to a pacifier having a nipple portion, and more particularly
to a pacifier having a nipple portion whose interior can be easily cleaned.
[0002] The present invention also relates to a pacifier having a nipple portion and a handle,
and more particularly to a pacifier having a handle which is easy to grasp and which,
when a user puts it in the mouth, can be prevented from reaching deep into the mouth.
[0003] The present invention also relates to a pacifier having a nipple portion and a turnable
handle, and more particularly to a pacifier which can prevent the handle from making
contact with a user's face when the nipple portion is in the user's mouth.
[0004] The present invention also relates to a pacifier having a nipple portion and a turnable
handle, and more particularly to a pacifier having a turnable handle whose turning
movement is unlikely to be impeded upon handling of the pacifier.
BACKGROUND ART
[0005] Pacifiers have long been known as an infant care device used for an infant to suck
on. A pacifier includes a nipple portion that imitates a mother's nipple, and a base
portion for holding the nipple portion, as disclosed e.g. in Japanese Patent Laid-Open
Publication No.
2001-276185. The nipple portion has a hollow structure so that the nipple portion easily deforms
elastically when an infant sucks on said nipple portion. The hollow interior of the
nipple portion communicates with the outside though air holes (reference numeral 16
in the
JP 2001-276185 publication) formed in the base portion. The air holes have a small diameter to prevent
a liquid, foreign matter, etc. from flowing into the interior of the nipple portion.
[0006] The pacifier generally also includes a plate-like flange portion extending outwardly
from the base portion, and a handle (grip portion) held by the base portion. The flange
portion is provided to prevent an infant, sucking on the nipple portion, from swallowing
the whole pacifier. The handle is provided in order that the pacifier can be stably
held.
[0007] The handle is generally disposed on the opposite side of the flange portion from
the nipple portion. The handle is preferably configured to be easy to grasp when an
infant puts into the mouth the entire pacifier beyond the flange portion from the
nipple portion side, so that the pacifier in the mouth can be drawn out quickly and
securely. Typically, the handle is designed to project a certain length from the base
portion and to be turnable with respect to the base portion.
[0008] Such conventional pacifiers, however, have some problems.
[0009] The first problem is that the interior of the nipple portion can hardly be kept clean.
As described above, the air holes, communicating with the interior of the nipple portion,
have a small diameter to prevent a liquid, foreign matter, etc. from flowing into
the interior of the nipple portion. However, no matter how small the diameter of the
air holes is, the air holes cannot completely prevent the intrusion of dust, a liquid,
etc. into the interior of the nipple portion. In conventional practice, dust, a liquid,
etc. that has entered the interior of the nipple portion is removed from the interior
of the nipple portion by squeezing the nipple portion. This method is not only cumbersome
and time consuming, but also is incapable of completely removing the dust, liquid,
etc. from the interior of the nipple portion. A pacifier, which is used in an infant's
mouth, needs to be kept clean. Dust, a liquid, etc., remaining in the interior of
the nipple portion, may cause undue fear to a caregiver of an infant.
[0010] Japanese Patent Laid-Open Publication No.
2003-210554 discloses a pacifier having a nipple portion which is separable from the other parts.
This pacifier enables easy and careful cleaning of the nipple portion separated from
the other parts. Such a separable pacifier, however, has the problem that an infant
can accidentally swallow a separated part (so-called small part). This is a serious
problem that must be avoided generally in all devices for infants.
[0011] The second problem with the conventional pacifiers is that when an infant accidentally
puts a pacifier in the mouth from the handle side, the handle, considerably projecting
from the base portion, may reach deep into the mouth. As described above, the handle
preferably projects considerably from the base portion in order to prepare for a case
an infant puts into the mouth the entire pacifier beyond the flange portion from the
nipple portion side. This is because the projecting handle, which is easy to grasp,
enables the pacifier to be drawn out of the mouth quickly and securely. On the other
hand, when an infant puts the pacifier into the mouth from the handle side, the projecting
handle can even hit the throat. Thus, the challenge is to simultaneously achieve easy
grasping of a handle and prevention of the handle reaching deep into an infant's throat.
[0012] The third problem with the conventional pacifiers is that when the nipple portion
is in an infant's month, the turnable handle can make contact with the infant's face.
As shown in FIG. 3 of the above-cited
JP 2001-276185 publication, the handle (reference numeral 23 in the
JP 2001-276185 publication) in the normal use situation lies in a position where the handle is blocked
by the flange portion from the face of an infant. As shown in the Figure, the flange
portion is not provided or, if provided, only slightly projects from the base portion
on its infant's head side in use of the pacifier by an infant. This is because if
the flange portion projects considerably on the infant's head side, the flange portion
may come into contact with an infant's nose. On the other hand, it is possible that
during the use of the pacifier by an infant, the handle may accidentally turn with
respect to the base portion toward the infant's head side beyond the flange portion.
In this case, there is a fear that the handle might come into contact with the face,
e.g. the nose, of the infant, causing harm to the infant.
[0013] The fourth problem is that the turning movement of the handle can be restrained by
a string-like member attached to the handle. A string-like member, e.g. a pacifier
holder used to prevent falling of the pacifier to the ground, missing of the pacifier,
etc., is often attached to the turnable handle. The string-like member is slidable
on the handle e.g. formed in a U shape. It is often the case, therefore, that the
string-like member moves to one end of the U-shaped handle and gets stuck between
the end of the handle and the base portion. In this case, the string-like member can
undesirably restrain the turning movement of the handle or can bias or turn the handle
in an unintended direction.
DISCLOSURE OF THE INVENTION
[0014] The present invention aims to solve the above problems with the conventional pacifiers.
It is therefore an object of the present invention to provide a pacifier having a
nipple portion whose interior can be easily cleaned. It is another object of the present
invention to provide a pacifier having a handle which is easy to grasp and which,
when a user puts it in the mouth, can be prevented from reaching deep into the mouth.
It is yet another object of the present invention to provide a pacifier having a nipple
portion and a turnable handle, which can prevent the handle from making contact with
a user's face when the nipple portion is in the user's mouth. It is yet another object
of the present invention to provide a pacifier having a turnable handle whose turning
movement is unlikely to be impeded upon handling of the pacifier.
[0015] A first pacifier according to the present invention comprises: a hollow nipple portion;
and a base portion for holding the nipple portion, the base portion having an opening
on the side opposite to the nipple portion holding side, wherein the opening is formed
in a position facing the hollow interior of the nipple portion and communicates with
the hollow interior. According to the first pacifier of the present invention, the
interior of the nipple portion can be cleaned easily.
[0016] The first pacifier according to the present invention may further comprise lid held
by the base portion movably between a closed position where the lid closes the opening
of the base portion and an open position where the lid opens the opening of the base
portion.
[0017] The first pacifier according to the present invention may further comprise a handle
turnably held by the base portion, wherein the handle may be turnable with respect
to the base portion so as to be movable in a first region and a second region, and
wherein when the handle lies in the first region, the handle may restrain the lid
from moving from the closed position.
[0018] In such a first pacifier, the handle may be movable also in a bias region lying between
the first region and the second region, and when the handle lies in the bias region,
the handle may be biased toward one of the first region and the second region. In
such a pacifier, a protruding portion may be provided at an end of the handle, the
handle being turnably held by the base portion at the end, and when the handle turns
with respect to the base portion from the first region or the second region and reaches
the bias region, the protruding portion may come into contact with the base portion,
whereby the handle is biased toward the first region or the second region.
[0019] In such a first pacifier, the handle is formed generally in a U shape, with both
ends being turnably held by the base portion, the lid in the closed position lies
between both ends of the handle in a direction of the turning axis of the handle,
the lid is slidable with respect to the base portion, and when the handle lies in
the first region, at least a part of the handle lies in the vicinity of at least a
part of the lid in the closed position in a sliding direction of the lid. Alternatively,
in such a first pacifier, the handle is formed generally in a U shape, with both ends
being turnablely held by the base portion, the lid in the closed position lies between
both ends of the handle in a direction of the turning axis of the handle, the lid
is turnable with respect to the base portion, and, when the handle lies in the first
region, at least a part of the handle lies in the vicinity of at least a part of the
lid in the closed position in a turning direction of the lid.
[0020] In such a first pacifier, when the pacifier is held in a user's mouth, the first
region may include a position of the handle toward which the handle turns by gravity
with respect to the base portion, and the second region may include a position of
the handle where the handle extends from the base portion toward a side of a head
of the user holding the pacifier.
[0021] Such a first pacifier may further comprise a plate-like flange portion extending
outwardly from the base portion, wherein the flange portion may have at least three
bulges that bulge out on the side opposite to the nipple portion holding side. In
such a first pacifier according to the present invention, when the pacifier is viewed
from the side opposite to the nipple portion holding side, at least one of the bulges
may be disposed on one side of an imaginary line extending on a turning axis of the
handle, and at least one of the bulges may be disposed on the other side of the imaginary
line extending on the turning axis of the handle.
[0022] In such a first pacifier, the handle may be formed generally in a U shape, with both
ends being turnably held by the base portion, and a groove portion may be formed in
the handle at a position at a distance from the both ends turnably held by the base
portion. In such a first pacifier according to the present invention, the groove portion
may be formed between a pair of protrusions provided in the handle. Such a first pacifier
according to the present invention may further comprise a string-like member attached
to the groove portion of the handle.
[0023] In the first pacifier according to the present invention, a raised portion may be
provided in one of the base portion and the lid, while a recessed portion engageable
with the raised portion is formed in the other one of the base portion and the lid
and, and when the lid gets to the closed position, the raised portion may engage the
recessed portion, whereby the lid is locked to the base portion.
[0024] The first pacifier according to the present invention may further comprise a plate-like
flange portion extending outwardly from the base portion, the handle may be disposed
on the opposite side of the flange portion from the nipple portion.
[0025] The first pacifier according to the present invention may further comprise a plate-like
flange portion extending outwardly from the base portion, the flange portion may have
at least three bulges that bulge out on the side opposite to the nipple portion holding
side. In such a first pacifier according to the present invention, when the pacifier
is viewed from the side opposite to the nipple portion holding side, at least one
of the bulges may be disposed on one side of an imaginary line extending on a turning
axis of the handle, and at least one of the bulges may be disposed on the other side
of the imaginary line extending on the turning axis of the handle.
[0026] In the first pacifier according to the present invention, the handle may be formed
generally in a U shape, with both ends being turnably held by the base portion, and
a groove portion may be formed in the handle at a position at a distance from the
both ends turnably held by the base portion. In such a first pacifier according to
the present invention, the groove may be formed between a pair of protrusions provided
in the handle. Such a first pacifier according to the present invention may further
comprise a string-like member attached to the groove portion of the handle.
[0027] In the first pacifier according to the present invention, the handle may be formed
generally in a U shape, and both ends of the U-shaped handle may be turnably held
by the base portion.
[0028] A second pacifier according to the present invention comprises: a nipple portion;
a base portion for holding the nipple portion; a plate-like flange portion extending
outwardly from the base portion; and a handle held by the base portion and disposed
on the opposite side of the flange portion from the nipple portion, wherein the flange
portion has at least three bulges that bulge out on the side opposite to the nipple
portion holding side. The second pacifier according to the present invention enables
easy grasping of the handle and, in addition, enables the handle to hardly reach deep
into a user's mouth when the handle is put in the mouth.
[0029] In the second pacifier according to the present invention, the handle may be turnably
held by the base portion, and when the pacifier is viewed from the side opposite to
the nipple portion holding side, at least one of the bulges may be disposed on one
side of an imaginary line extending on a turning axis of the handle, and at least
one of the bulges may be disposed on the other side of the imaginary line extending
on the turning axis of the handle.
[0030] A third pacifier according to the present invention comprises: a nipple portion;
a base portion for holding the nipple portion; and a handle turnably held by the base
portion, wherein the handle is turnable with respect to the base portion so as to
be movable in a first region, a second region and a bias region between the first
region and the second region, and wherein when the handle lies in the bias region,
the handle is biased toward one of the first region and the second region. The third
pacifier according to the present invention enables the handle to hardly make contact
with a user's face when the nipple portion is in the user's mouth.
[0031] In the third pacifier according to the present invention, when the pacifier is held
in a user's mouth, the first region may include a position of the handle toward which
the handle turns by gravity with respect to the base portion, and the second region
may include a position of the handle where the handle extends from the base portion
toward a side of a head of the user holding the pacifier.
[0032] In the third pacifier according to the present invention, a protruding portion may
be provided at an end of the handle, the handle being turnably held by the base portion
at the end, and when the handle turns with respect to the base portion and reaches
the bias region, the protruding portion may come into contact with the base portion,
whereby the handle is biased toward the first region or the second region.
[0033] The third pacifier according to the present invention may further comprise a plate-like
flange portion extending outwardly from the base portion, the handle may be disposed
on the opposite side of the flange portion from the nipple portion.
[0034] A fourth pacifier according to the present invention comprises: a nipple portion;
a base portion for holding the nipple portion; and a handle turnably held at its both
ends by the base portion, wherein a groove portion is formed in the handle at a position
at a distance from the both ends. According to the fourth pacifier of the present
invention, the turning movement of the handle is unlikely to be impeded upon handling
of the pacifier.
[0035] In the fourth pacifier according to the present invention, the groove may be formed
between a pair of protrusions provided in the handle.
[0036] The fourth pacifier according to the present invention may further comprise a string-like
member attached to the groove portion of the handle.
BRIEF DESCRIPTION OF THE DRAWINGS
[0037]
FIG. 1 is a perspective view showing an embodiment of a pacifier according to the
present invention, illustrating the pacifier when a lid is in a closed position;
FIG. 2 is a perspective view showing the pacifier of FIG. 1, illustrating the pacifier
when the lid is in an open position;
FIG. 3 is a diagram showing the pacifier of FIG. 1 from its side opposite to the nipple
portion holding side;
FIG. 4 is a diagram showing the pacifier of FIG. 1 from above;
FIG. 5 is a diagram showing the pacifier of FIG. 1 from the side;
FIG. 6 is a cross-sectional diagram taken along the line VI-VI of FIG. 3;
FIG. 7 is a cross-sectional diagram taken along the line VII-VII of FIG. 3;
FIG. 8 is a diagram showing a handle, to be incorporated into the pacifier of FIG.
1, together with a string-shaped member;
FIG. 9 is a cross-sectional diagram taken along the line IX-IX of FIG. 8;
FIG. 10 is a cross-sectional diagram taken along the line X-X of FIG. 3, illustrating
the action of the pacifier;
FIG. 11 is a diagram corresponding to FIG. 10, illustrating the pacifier with the
handle being turned from the position shown in FIG. 10;
FIG. 12 is a diagram corresponding to FIGS. 10 and 11, illustrating the pacifier with
the handle being further turned from the position shown in FIG. 11;
FIG. 13 is a perspective view corresponding to FIG. 1, showing a variation of the
pacifier; and
FIG. 14 is a perspective view corresponding to FIG. 2, showing the pacifier of FIG.
13.
MODE FOR CARRYING OUT THE INVENTION
[0038] Preferred embodiments of the present invention will now be described with reference
to the drawings.
[0039] FIGS. 1 through 14 are diagrams illustrating a pacifier (dummy) according to an embodiment
of the present invention. FIGS. 1 and 2 are perspective views showing the pacifier;
FIG. 3 is a diagram (back view) showing the pacifier from its side opposite to the
nipple portion holding side; FIG. 4 is a top view showing the pacifier from above;
FIG. 5 is a side view showing the pacifier from the side; FIG. 6 is a cross-sectional
diagram taken along the line VI-VI of FIG. 3; and FIG. 7 is a cross-sectional diagram
taken along the line VII-VII of FIG. 3.
[0040] As shown in FIGS. 1 through 7, the pacifier 10 includes a nipple portion 20 that
imitates a mother's nipple, a base portion 30 for holding the nipple portion, and
a lid 40 held by the base portion 30. As shown in FIG. 6, the nipple portion 20 projects
from the base portion 30 on its one side. The lid 40 is held on the side (the other
side) of the base portion 30 opposite to the nipple portion holding side (the one
side). As shown in FIGS. 4 through 6, the nipple portion 20 and the lid 40 are disposed
oppositely on opposite sides of the base portion 30 in the projection direction La
of the nipple portion 20.
[0041] The pacifier 10 also includes a plate-like flange portion 60 extending outwardly
from the base portion 30, and a handle 50 held by the base portion 30 so as to be
turnable relative to the base portion 30. The handle 50 is disposed on the opposite
side of the flange portion 60 from the nipple portion 20, i.e., on the opposite side
(the above-described other side) of the flange portion 60 from the nipple portion
20 in the projection direction La of the nipple portion 20.
[0042] The respective components of the pacifier 10 will now be described in detail. In
the following description, terms such as "upward"
, "downward", "atera!", "vertical direction (up and down direction)" and "literal direction"
refer to those with respect to the pacifier as held in a user's (infant's) mouth with
the projection direction La of the nipple portion 20 approximately in a horizontal
direction, unless otherwise specified. Thus, the term "vertical direction (up and
down direction)" refers to the vertical direction (up and down direction) in FIG.
3. Similarly, terms such as "upward" and "lateral direction" refer to those in FIG.
3.
[0043] The nipple portion 20 will be described first. The nipple portion 20 is comprised
of a hollow artificial nipple member 25. As shown in FIGS. 6 and 7, the artificial
nipple member 25 includes the hollow nipple portion 20, and a skirt portion 26 continuous
with the nipple portion 20. The skirt portion 26 broadens toward the end and is open
at the end. The hollow interior of the nipple portion 20 is reachable (accessible)
through the skirt portion 26 from the outside. The artificial nipple member 25 may
be formed of an elastically deformable material. For example, transparent silicon
rubber can be used as a material for the artificial nipple member 25.
[0044] The base portion 30 will now be described. As shown in FIGS. 6 and 7, the base portion
30, having a generally plate-like shape, is comprised of a first base member 31 and
a second base member 32 which is fit into the first base member 31. Part of the first
base member 31 constitutes a flange portion 60. As shown in FIGS. 6 and 7, the first
base member 31 is in annular contact with the exterior surface of the skirt portion
26 of the artificial nipple member 25, while the second base member 32 is in annular
contact with the interior surface of the skirt portion 26 of the artificial nipple
member 25. The skirt portion 26 of the artificial nipple member 25 is thus held between
the first base member 31 and the second base member 32. The base portion 30 thus holds
the nipple portion 20 such that the nipple portion 20 projects from the one side of
the base portion 30.
[0045] As shown in FIGS. 6 and 7, the portion 33 of the second base member 32 which is inserted
in the skirt portion 26 has a tubular shape. The tubular portion 33 extends in the
longitudinal direction (coincident with the projection direction La) of the nipple
portion 20. One end of the tubular portion 32 opens into the hollow interior of the
nipple portion 20, while the other end of the tubular portion 33 opens to the outside.
An opening 35, facing the hollow interior of the nipple portion 20 in the projection
direction (longitudinal direction) La of the nipple portion 20, is thus formed on
the other side of the base portion 30. The opening 30 communicates with the hollow
interior of the nipple portion 20. That is to say, the interior of the nipple portion
20 communicates with the outside through the opening 35.
[0046] The lid (cover) 40 will now be described. As shown in FIGS. 6 and 7, the lid 40 includes
a generally plate-shaped lid portion 41 extending approximately parallel to the base
portion 30, and a shaft portion 44 formed integrally with the lid portion 41. As shown
in FIG. 6, the shaft portion 44 of the lid 40 is turnably (rotatably) held by the
first base member 31 and the second base member 32. As shown in FIG. 6, the turning
axis Lb is approximately parallel to the projection direction La of the nipple portion
20. Further, as shown in FIG. 6, the diameter of the shaft portion 44 is larger at
the front end (distal end) so as to prevent the shaft portion 44 from escaping from
between the first base member 31 and the second base member 32, thereby preventing
the lid 40 from falling out of the base portion 30. By turning the shaft portion 44
around the turning axis Lb, the lid portion 41 can be moved (slid) between a position
where the lid portion 41 overlaps the base portion 30 on the above-described other
side (the opposite side of the base portion 30 from the nipple portion 20) in the
projection direction La, as shown in FIG. 1, and a position where the lid portion
41 is displaced from the base portion 30 in a direction perpendicular to the turning
axis Lb, e.g. as shown in FIG. 2. The lid 40 is thus movable relative to the base
portion 30 between the closed position (see FIG. 1) where the lid 40 closes the opening
35 of the base portion 30 and the open position (see e.g. FIG. 2) where the lid 40
opens the opening 35 of the base portion 30.
[0047] As shown in FIGS. 3 to 5, the lid 40 further includes a restraint protrusion 45 protruding
laterally from the lid portion 41. The restraint protrusion 45 extends from a position
lateral to the lid portion 41 toward a side of the base portion 30 (base portion side).
In particular, as shown in FIG. 5, the restraint protrusion 45 extends from the position
lateral to the lid portion 41 to a position lateral to the first base member 31 constituting
the base portion 30, passing across the side of the second base member 32 constituting
the base portion 30. Because the restraint protrusion 45 comes into contact with the
base portion 30 from the side so as to restrain the turning movement of the lid 40,
the turning movement of the lid 40 from the closed position is possible only in a
turning direction Da in which the restraint protrusion 45 lies anteriorly, as shown
in FIG. 3.
[0048] A raised portion 36 is provided in one of the base portion 30 and the lid 40, while
a recessed portion 42 engageable with the raised portion 36 is formed in the other
one of the base portion 30 and the lid 40. In the embodiment illustrated in the Figures,
the raised portion 36, projecting on the above-described other side in the projection
direction La of the nipple portion 20 (which is parallel to the turning axis Lb of
the lid 40 in this embodiment), is provided in the second member 32 as a portion of
the base portion 30 (see FIG. 2). On the other hand, the recessed portion 42 capable
of housing the raised portion 36 is formed in the lid portion 41 of the lid 40. As
shown in FIG. 6, when the lid 40 is in the closed position, the raised portion 36
and the recessed portion 42 are disposed at positions where they face each other and
where the raised portion 36 enters the recessed portion 42, whereby the lid 40 is
locked to the base portion 30.
[0049] The flange portion (shield portion) 60 will now be described. As described above,
the flange portion 60 extends outwardly from the base portion 30. In this embodiment
the flange portion 60 is formed integrally with the first base member 31 as a portion
of the base portion 30. The flange portion 60 is provided to prevent a user from swallowing
the pacifier 10 deep into the throat. Two through-holes 61 are formed in the flange
portion 60. Should a user put the flange portion 60 of the pacifier 10 in the mouth,
breathing is possible through the holes 61.
[0050] As shown in FIGS. 1 and 3, the flange portion 60 does not so much project upwardly
from the base portion 30. When the nipple portion 20 of the pacifier 10 is in a user's
mouth, the upper side of the base portion 30 faces the user's nose. Therefore, in
order to prevent the flange portion 60, projecting upwardly from the base portion
30, from hitting a user's nose or impeding breathing of the user through the nose,
the flange portion 60 is designed not to project so much upwardly from the base portion
30.
[0051] As shown in FIGS. 3 through 5, the flange portion 60 has at least three bulges 62,
62, 63 locally bulging out on the side opposite to the nipple portion holding side,
i.e. on the above-described other side in the projection direction La of the nipple
portion 20. In the embodiment illustrated in the Figures, the flange portion 60 has
three bulges: a lower bulge 63 and a pair of upper bulges 62, 62. As shown in FIG.
3, when the pacifier 10 is viewed from the side opposite to the nipple portion holding
side, i.e. from the above-described other side toward the above-described one side
in the projection direction La of the nipple portion 20, the pair of upper bulges
62, 62 are positioned above an imaginary line extending on the below-described turning
axis Lc of the handle 50. When the pacifier 10 is viewed from the side opposite to
the nipple portion holding side, the lower bulge 63 is positioned below the imaginary
line extending on the turning axis Lc of the handle 50. The pair of upper bulges 62,
62 are positioned symmetrically with respect to a laterally central line.
[0052] The handle (handle part, handle member) 50 will now be described. As shown in FIGS.
8 and 9, the handle 50 includes a generally U-shaped body portion 51, and shaft portions
56 extending inwardly from both ends of the U-shaped body portion 51. The body portion
51 is comprised of a long plate-like bending material which bends into an arch shape
with an axis parallel to the plate face as a center. FIG. 8 is a front view of the
handle 50 to be incorporated into the pacifier of FIG. 1; and FIG. 9 is a cross-sectional
view taken along the line IX-IX of FIG. 8.
[0053] As shown in FIG. 7, the shaft portions 56 of the handle 50 are positioned in the
spaces formed between the first base member 31 and the second base member 32, and
turnably (rotatably) held by the base portion 30 comprised of the first base member
31 and the second base member 32. As shown in FIGS. 7 and 8, the shaft portions 56
are positioned such that their axes lie on the same line, and the handle 50 is turnable
(pivotable, swingable) with respect to the base portion 30 around the axes (axis)
of the shaft portions 56 as a turning axis Lc. As shown in FIGS. 3 to 5, the turning
axis Lc extends laterally and is approximately perpendicular to the projection direction
La of the nipple portion 20 and the turning axis Lb of the lid 40. As described above
and as shown in the Figures, the handle 50 and the nipple portion 20 are positioned
on the opposite sides with respect to the flange portion 60. Accordingly, as shown
in FIG. 5, the handle 50 turns such that the handle 50 projects from the base portion
30 on the side opposite to the nipple portion holding side, i.e. on the above-described
other side in the projection direction La of the nipple portion 20.
[0054] As shown in FIGS. 1, 3 and 4, the lid 40 in the closed position lies between both
ends of the body portion 51 of the handle 50 in the direction of the turning axis
Lc of the handle 50. As shown in FIGS. 4 and 5, the shaft portions 56 of the handle
50 are held by the base portion 30 such that the one shaft portion 56 lies adjacent
to the restraint protrusion 45 of the lid 40 in the closed position. When the handle
50 turns with respect to the base portion 30, the body portion 51 of the handle 50
passes across a position adjacent to the restraint protrusion 45 of the lid 40.
[0055] As shown in FIG. 8, each shaft portion 56 has a front end portion (distal end portion)
57 having a larger diameter than that of the other portion of the shaft portion 56.
As shown in FIG. 7, the front end portions 57 interfere with the first base member
31 and the second base member 32 so as to prevent the shaft portions 56 of the handle
50 from escaping from the base portion 30, thereby preventing the handle 50 from falling
out of the base portion 30. Further, as shown in FIGS. 9 through 12, each shaft portion
56 of the handle 50 has a protruding portion 58 protruding from the peripheral surface
of the front end portion 57.
[0056] When the handle 50 turns around the turning axis Lc with respect to the base portion
30, the protruding portions 58 make contact with a part of the base portion 30 in
a certain turning region, as shown in FIGS. 10 through 12. In that region, the protruding
portions 58 function as a cam and press on that part of the base portion 30 which
functions as a cam follower, thereby causing that part to deform elastically. Thus,
when the handle 50 lies in a bias region A3 where the protruding portions 58 are in
contact with the base portion 30, the handle 50 is biased toward one of two turning
regions lying outside the bias region A3, i.e. a first region A1 and a second region
A2, lying continuously with and on both sides of the bias region A3. More specifically,
as shown in FIG. 11, there exists a dead point boundary line Ld in the bias region
A3; when the longitudinal line Le of the handle 50, extending from the turning axis
Lc in the side view, lies on the first region A1 side relative to the dead point boundary
line Ld in the bias region A3, the handle 50 is biased such that the handle 50 is
turned toward the first region A1. On the contrary, when the longitudinal line Le
of the handle 50 lies on the second region A2 side relative to the dead point boundary
line Ld in the bias region A3, the handle 50 is biased such that the handle 50 is
turned toward the second region A2.
[0057] In the embodiment illustrate in the Figures, when the handle 50 lies in the bias
region A3, the protruding portions 58, provided at both ends of the handle 50, are
each in contact with a press portion 38, configured to easily deform elastically,
of the base portion 30. The press portion 38 can be constructed e.g. as a cantilever.
Such a construction enables smooth turning of the handle 50 with respect to the base
portion 30. Furthermore, the construction can stably produce a handle 50-biasing force
utilizing the engagement between the protruding portions 58 of the handle 50 and the
press portions 38 of the base portion 30.
[0058] The handle 50 can thus move in the first region A1, the bias region A3 and the second
region A2 as the handle 50 turns with respect to the base portion 30. As described
above, the handle 50 is positioned on the opposite side of the flange portion 60 from
the nipple portion 20. The handle 50 is movable within the range defined by its interference
with the flange portion (shield portion) 60, i.e. the approximately 180° range around
the projection direction La of the nipple portion 20 on the side opposite to the nipple
portion holding side. When the nipple portion 20 of the pacifier 10 is in a user's
mouth, the first region A1, constituting the turning movement range, includes the
position of the handle 50 toward which the handle 50 turns by gravity with respect
to the base portion 30, i.e. the position where the longitudinal line Le of the handle
50 extends downwardly from the turning axis Lc (see FIG. 10). On the other hand, when
the nipple portion 20 of the pacifier 10 is in a user's mouth, the second region A2
includes the position of the handle 50 where the handle 50 extends from the base portion
30 toward a side of the head of the user, i.e. the position where the longitudinal
line Le of the handle 50 extends upwardly from the turning axis Lc (see FIG. 12).
[0059] As shown in FIGS. 9 and 12, the protruding portions 58 provided at the ends of the
handle 50 each have an engagement surface 59 which makes plane contact with the press
portion 38 of the base portion 30 when the handle 50 lies in the second region A2.
Therefore, the second region A2 of the handle 50 movement range should necessarily
be narrow as shown in FIGS. 5 and 11. The plane contact between the protruding portion
58 of the handle 50 and the press portion 38 of the base portion 30 enables stable
positioning of the handle 50 with respect to the base portion 30 regardless of the
holding state of the pacifier 10, that is to say, regardless of which portion of the
pacifier 10 lies at the top in a vertical direction.
[0060] As shown in FIGS. 3 and 5, the turning axis Lc of the handle 50 lies adjacent to
the restraint protrusion 45 of the lid 40 in the closed position and nearer to the
above-described one side along the turning axis Lb of the lid 40 (in the projection
direction La of the nipple portion 20). Therefore, when the body portion 51 of the
handle 50 extends toward the above-described other side along the turning axis Lb
of the lid 40 (in the projection direction La of the nipple portion 20), the one end
of the body portion 51 of the handle 50 lies near and almost adjacent to the restraint
protrusion 45 of the lid 40 in the closed position. Thus, when the longitudinal line
Le of the handle 50 extends from the turning axis Lc of the handle 50 toward the above-described
other side in the projection direction La of the nipple portion 20, due to interference
between the restraint protrusion 45 of the lid 40 and the body portion 51 of the handle
50, the lid 40 is restrained from moving from the closed position to the open position
in the direction in which the restraint protrusion 45 lies anteriorly.
[0061] In the embodiment illustrated in the Figures, the movement of the lid 40 from the
closed position to the open position is restrained also when the longitudinal line
Le of the handle 50 extends generally downwardly in the vertical direction. More specifically,
as shown in FIGS. 4 and 5, the body portion 51 of the handle 50 is coupled to the
shaft portions 56 of the handle 50 such that the body portion 51 is decentered with
respect to the turning axis Lc of the handle 50 to the above-described other side
along the turning axis Lb of the lid 40 (in the projection direction La of the nipple
portion 20) when the longitudinal line Le of the handle 50 extends generally downwardly
in the vertical direction. Thus, when the longitudinal line Le of the handle 50 extends
generally downwardly in the vertical direction, the center of the body portion 51
of the handle 50 along the turning axis Lb of the lid 40 is displaced from the turning
axis Lc of the handle 50 to the above-described other side along the turning axis
Lb of the lid 40 (downward in FIG. 4 and to the right side in FIG. 5). When the longitudinal
line Le of the handle 50 extends generally downwardly in the vertical direction, the
body portion 51 of the handle 50 projects from the shaft portions 56 of the handle
50 to the above-described other side along the turning axis Lb of the lid 40. Thus,
the body portion 51 of the handle 50, extending downwardly from the turning axis Lc,
lies near and almost adjacent to the restraint protrusion 45 of the lid 40 in the
closed position in the turning direction of the lid 40. The movement of the lid 40
from the closed position to the open position is thus restrained also when the longitudinal
line Le of the handle 50 extends generally downwardly in the vertical direction.
[0062] Thus, when the handle 50 lies in the first region A1, at least a part of the handle
50 always lies near and almost adjacent to at least a part (restraint protrusion 45)
of the lid 40 in the closed position in the direction of sliding of the lid 40 with
respect to the base portion 30. Therefore, when the handle 50 lies in the first region
A1, the lid 40 is restrained from moving from the closed position.
[0063] On the other hand, as described above, the second region A2 is a narrow range in
which the handle 50 extends upwardly from the turning axis Lc. As shown in FIG. 2
and also shown by the dashed-double dotted line in FIG. 5, when the longitudinal line
Le of the handle 50 extends generally upwardly in the vertical direction, the center
of the body portion 51 of the handle 50 along the turning axis Lb of the lid 40 is
displaced from the turning axis Lc of the handle 50 to the above-described one side
along the turning axis Lb of the lid 40 (to the left side in FIG. 5). When the longitudinal
line Le of the handle 50 extends generally upwardly in the vertical direction, the
body portion 51 of the handle 50 projects from the shaft portions 56 of the handle
50 to the above-described one side along the turning axis Lb of the lid 40, and does
not project to the above-described other side. Accordingly, when the handle 50 lies
in the second region A2, the handle 50 does not interfere with the lid 40 moving from
the closed position. Thus, when the handle 50 lies in the second region A2, the movement
of the lid 40 from the closed position is not restrained.
[0064] As well illustrated in FIG. 8, a groove portion 53 is formed in the body portion
51 of the handle 50 at a position at a distance from the both ends turnably held by
the base portion 30. In the embodiment illustrated, the groove portion 53 is formed
between a pair of protrusions 54 provided in the body portion 51 of the handle 50.
As shown in FIG. 8, a string-like member 70 can be attached to the groove portion
53. The string-like member 70 is, for example, a pacifier holder used for preventing
falling of the pacifier 10 to the ground, missing of the pacifier 10, etc.
[0065] The above-described base portion 30, lid 40, handle 50 and flange portion 60 may
be formed of a resin.
[0066] The action of the pacifier 10 having the above construction will now be described.
[0067] As described above, the pacifier 10 is provided with the projectable handle 50 on
the side opposite to the nipple portion holding side. The handle 50 enables stable
grasping of the pacifier 10 without grasping the nipple portion 20 which is to be
put in a user's mouth and must therefore be kept clean. The handle 50 is disposed
on the opposite side of the flange portion 60 from the nipple portion 20. The handle
50 is required to be easy to grasp when a user puts in the mouth the entire pacifier
10 beyond the flange portion 60 from the nipple portion holding side, so that the
pacifier 10 in the mouth can be drawn out quickly and securely by holding the handle
50 with fingers. Therefore, the handle 50 is typically designed to project a certain
length from the base portion 30 and to be turnable with respect to the base portion
30. On the other hand, when a user accidentally puts the pacifier 10 in the mouth
from the handle 50 side, the projecting handle 50 can reach deep into the user's mouth
and can even hit the throat.
[0068] In view of this, the flange portion 60 according to this embodiment has at least
three bulges 62, 62, 63 bulging out on the side opposite to the nipple portion holding
side, as described above. According to the pacifier 10 of this embodiment, when a
user (e.g. an infant) accidentally puts the pacifier 10 in the mouth from the handle
50 side, the at least three bulges 62, 62, 63 can define a plane which make contact
with the mouth of the user (infant). The bulges are provided on the side opposite
to the nipple portion holding side, i.e. on the side where the handle 50 is provided.
The bulges can therefore shorten the length of that portion of the handle 50 which
will be put in a user's mouth upon the incorrect use of the pacifier 10, thereby effectively
preventing damage to the mouth caused by the pacifier 10.
[0069] On the other hand, the projection length of the handle 50 from the base portion 30
is maintained. Therefore, when a user accidentally puts in the mouth the entire pacifier
10 beyond the flange portion 60 from the nipple portion holding side, the handle 50
having a sufficient projection length can be held easily with fingers. This makes
it possible to quickly and securely draw the pacifier 10 out of the user's mouth upon
the incorrect use of the pacifier 10.
[0070] In the pacifier 10 of this embodiment, the thickness of the flange portion 60 as
a whole is maintained. Therefore, there is no increase in the cost of the material
used for the pacifier 10.
[0071] Especially in this embodiment, when the pacifier 10 is viewed from the side opposite
to the nipple portion holding side, at least one of the bulges 62, 63 is disposed
on both sides of an imaginary line extending on the turning axis Lc of the handle
50. According to such pacifier 10, a small number of bulges 62, 63 can define an imaginary
plane which is to make contact with the mouth of a user when the user accidentally
puts the pacifier 10 in the mouth from the handle 50 side. This enables maintaining
the simple construction of the pacifier 10.
[0072] The pacifier 10 includes the flange portion 60 extending outwardly from the base
portion 30. However, the flange portion 60 is generally not provided or, if provided,
only slightly projects from the base portion 30 on its user's head side in use of
the pacifier 10 by a user (e.g. an infant). This is because if the flange portion
60 projects considerably on the user's head side, the flange portion 60 may come into
contact with the user's nose. On the other hand, if the handle 50 accidentally turns
with respect to the base portion 30 toward a user's head without being blocked by
the flange portion 60, there is a fear that the handle 50 might come into contact
with, or even hit the nose of the user.
[0073] In view of this, according to the pacifier 10 of this embodiment, the handle 50 is
restrained from turning with respect to the base portion 30 from the first region
A1 to the second region A2 or from the second region A2 to the first region A1 across
the bias region A3 unless an intentional external force is applied to the handle 50.
This enables stably keeping the handle 50 in one of the first region A1 and the second
region A2. Thus, it becomes possible to restrict the turning range of the handle 50
to the particular region upon the use of the pacifier 10 by a user, thereby preventing
the handle 50 from extending toward the user's head. This can effectively prevent
contact of the handle 50 with the user's nose.
[0074] Especially in this embodiment, when the pacifier 10 is held in a user's mouth, the
first region A1 includes the position of the handle 50 toward which the handle 50
turns by gravity with respect to the base portion 30. On the other hand, when the
pacifier 10 is held in a user's mouth, the second region A2 includes the position
of the handle 50 where the handle 50 extends from the base portion 30 toward the head
side of the user. According to such pacifier 10, when the nipple portion 20 of the
pacifier 10 is in a user's mouth, the handle 50 can be stably kept in the first region
A1. This can effectively prevent the handle 50 from unintentionally turning from the
first region A1 to the second region A2 from extending, and thus toward the user's
head.
[0075] Further, in this embodiment the protruding portion 58 is provided in at least one
of the shaft portions 56 of the handle 50. When the handle 50 turns with respect to
the base portion 30 from the first region A1 or the second region A2 and reaches the
bias region A3, the protruding portion 58 comes into contact with the base portion
30, whereby the handle 50 is biased toward the first region A1 or the second region
A2. According to such pacifier 10, the bias region A3 including a dead point can be
created by the simple construction. The first region A1 and the second region A2 will
then be provided on both sides of the bias region A3.
[0076] The nipple portion 20 of the pacifier 10 has a hollow structure. In a conventional
pacifier, dust, a liquid, etc. that has entered the interior of the nipple portion
cannot be completely removed from the nipple portion. A nipple portion, which is to
be used in the mouth of a user (e.g. an infant), must be kept clean. Dust, a liquid,
etc., remaining in the interior of a nipple portion, will cause undue fear to a caregiver
(e.g. a parent) of a user (e.g. an infant).
[0077] The pacifier 10 of this embodiment has the opening 35 formed on the side of the base
portion 30 opposite to the nipple portion holding side. The opening 35 is disposed
in a position facing the hollow interior of the nipple portion 20 and communicates
with the hollow interior. According to such pacifier 10, by using the opening 35 as
a cleaning opening for cleaning the interior of the nipple portion 20, it becomes
possible to easily clean the interior of the nipple portion 20 and keep the nipple
portion 20 in a clean condition. Especially in the case where the opening 35 faces
the hollow interior of the nipple portion 20 in the direction La of projection of
the nipple portion 20 from the base portion 30, dirt adhering to the interior surface
of the nipple portion 20 can be easily scraped away e.g. with a cotton swab (cotton
bud, cotton applicator) which has been inserted through the opening 35 into the interior
of the nipple portion 20. The pacifier 10 can thus be kept in a very clean condition,
which is hygienically preferable and can provide a feeling of safety for a caregiver
(e.g. a parent) of a user (e.g. an infant) of the pacifier 10.
[0078] Especially in this embodiment, the pacifier 10 is provided with the lid 40 held by
the base portion 30 so as to be movable between the closed position (see FIG. 1) where
the lid 40 closes the opening 35 of the base portion 30 and the open position (see
FIG. 2) where the lid 40 opens the opening 35 of the base portion 30. According to
such pacifier 10, the interior of the nipple portion 20 can be cleaned easily and
carefully as described above by positioning the lid 40 in the open position. On the
other hand, a liquid, dust, etc. can be prevented from entering the interior of the
nipple portion 20 by positioning the lid 40 in the closed position except when cleaning
the pacifier 10.
[0079] If the lid 40 unintentionally moves from the closed position, it is highly possible
that a liquid, dust, etc. will enter the interior of the nipple portion 20 through
the opening 35. Further, because the lid 40 will then project from the base portion
30, the lid 40 can make contact with or even hit the user. In this embodiment, the
lid 40 is retrained from moving from the closed position when the handle 50, which
is moveable in the first region A1 and in the second region A2, lies in the first
region A1. According to such pacifier 10, by positioning the handle 50 in the first
region A1, the lid 40 can be prevented from unintentionally moving from the closed
position. That is to say, the lid 40 can be retained in the closed position by positioning
the handle 50 in the first region A1. The pacifier 10 thus makes it possible to prevent
the lid 40 from unintentionally moving with respect to the base portion 30 and projecting
from the base portion 30.
[0080] In this embodiment, when the handle 50 lies in the bias region A3 between the first
region A1 and the second region A2, the handle 50 is biased toward the first region
A1 or the second region A2. According to such pacifier lot the handle 50 can be effectively
prevented from turning with respect to the base portion 30 from the first region A1
to the second region A2 or from the second region A2 to the first region A1 across
the bias region A3 unless an intentional external force is applied to the handle 50.
This makes it possible to stable keep the handle 50 in the first region A1, thereby
effectively restraining the movement of the lid 40 from the closed position.
[0081] As described above, in this embodiment the protruding portion 58 is provided in at
least one of the shaft portions 56 of the handle 50. When the handle 50 turns with
respect to the base portion 30 from the first region A1 or the second region A2 and
reaches the bias region A3, the protruding portion 58 comes into contact with the
base portion 30, whereby the handle 50 is biased toward the first region A1 or the
second region A2. According to such pacifier 10, the bias region A3 including a dead
point can be created by the simple construction. The first region A1 and the second
region A2 will then be provided on both sides of the bias region A3.
[0082] In this embodiment the lid 40 in the closed position lies between both ends of the
handle 50 in the direction of the turning axis Lc of the handle 50. The lid 40 slides
on the base portion 30 as the lid 40 turns with respect to the base portion 30. When
the handle 50 lies in the first region A1, at least a part of the handle 50 always
lies in the vicinity of at least a part of the lid 40 in the closed position in the
direction of sliding of the lid 40 with respect to the base portion 30. According
to such pacifier 10, the mechanism for restraining the turning movement of the lid
40 utilizing the handle 50 can be established by the simple construction.
[0083] In this embodiment, when the pacifier 10 is held in a user's mouth, the first region
A1 includes the position of the handle 50 toward which the handle 50 turns by gravity
with respect to the base portion 30. On the other hand, when the pacifier 10 is held
in a user's mouth, the second region A2 includes the position of the handle 50 where
the handle 50 extends from the base portion 30 toward the head of the user. According
to such pacifier 10, when the nipple portion 20 of the pacifier 10 is in a user's
mouth, the handle 50 can be stably kept in the first region A1. This can effectively
restrain the movement of the lid 40 from the closed position.
[0084] In this embodiment the raised portion 36 is provided in one of the base portion 30
and the lid 40, while the recessed portion 42 engageable with the raised portion 36
is formed in the other one of the base portion 30 and the lid 40. When the lid 40
gets to the closed position, the raised portion 36 engages the recessed portion 42,
whereby the lid 40 is locked to the base portion 30. According to such pacifier 10,
the lid 40 can be prevented from unintentionally moving from the closed position and
retained in the closed position. This, combined with the above-described construction
to restrain the turning movement of the lid 40 utilizing the handle 50, can securely
retain the lid 40 in the closed position.
[0085] A string-like member 70, e.g. a pacifier holder used to prevent falling of the pacifier
to the ground, missing of the pacifier, etc., is often attached to the turnable handle
50 of the pacifier 10. The string-like member 70 is likely to slide on the handle
50 and move to one end of the handle 50 turnably held by the base portion 30. After
reaching one end of the handle 50, the string-like member 70 can undesirably restrain
the turning movement of the handle 50 or can turn the handle 50 in an unintended direction.
[0086] In view of this, according to this embodiment, the groove portion 53 is formed in
the handle 50 at a position at a distance from the ends turnably held by the base
portion 30. When the string-like member 70 is attached to the groove portion 53, the
movement of the string-like member 70 on the handle 50 can be restricted within the
groove portion 53. This can effectively prevent the problem that the string-like member
70 moves to one of the ends of the handle 50 rotatably held by the base portion 30
upon handling of the pacifier 10, such as use or cleaning of the pacifier 10, and
impedes the turning movement of the handle 50.
[0087] Especially in this embodiment, the groove portion 53 is formed between the pair of
protrusions 54 provided in the handle 50. According to such pacifier 10, the groove
portion 53 can be created by the simple construction.
[0088] Various modifications may be made to the above-described embodiment. Exemplary modifications
or variations will now be described.
[0089] In the above-described embodiment the lid 40 in the closed position lies between
both ends of the handle 50 in the direction of the turning axis Lc of the handle 50
and the lid 40 is slidable on the base portion 30. However, not limited to this, this
may be modified, for example, as shown in FIGS. 13 and 14. In the embodiment shown
in FIGS. 13 and 14, the lid 40a in the closed position lies between both ends of the
handle 50 in the direction of the turning axis Lc of the handle 50. The lid 40a is
turnable (pivotable) with respect to the base portion 30 around an axis Lf which is
approximately parallel to the turning axis Lc of the handle 50. The lid portion 41a
of the lid 40 is thick in its side portions in the lateral direction. Accordingly,
as shown in FIG. 13, when the handle 50 lies in the first region A1, at least a part
of the handle 50 always lies in the vicinity of at least a part (the thick side portions
of the lid portion 41a) of the lid 40a in the closed position in the turning direction
of the lid 40a. This can restrain the lid 40a from moving from the closed position
when the handle 50 lies in the first region A1. Further, because the lid portion 41a
is thinner centrally in the lateral direction, a space sufficient to hold the handle
50 with fingers can be formed between the lid 40a and the handle 50 projecting on
the above-described other side in the projection direction La of the nipple portion
20.
[0090] The embodiment shown in FIGS. 13 and 14 is the same as the above-described embodiment
except for the construction of the lid. In FIGS. 13 and 14, the same reference numerals
are used for the same components as in the above-described embodiment, and a duplicate
description thereof is omitted.
[0091] In the above-described embodiment, the groove portion 53 is formed between the pair
of protrusions 54 provided in the handle 50. However, not limited to this, it is possible
to form a groove, for example, by making the thickness of a portion of the body portion
51 of the handle 50 smaller than that of the other portion.
[0092] Further, in the above-described embodiment, the bulges 62, 63 are formed by making
the flange portion 60 thicker locally. However, not limited to this, it is possible
to make the thickness of the entire flange portion 60 approximately constant by forming
recesses in the flange portion 60 on the nipple portion holding side at positions
corresponding to the bulges 62, 63.
1. A pacifier comprising:
a hollow nipple portion; and
a base portion for holding the nipple portion, the base portion having an opening
on the side opposite to the nipple portion holding side,
wherein the opening is formed in a position facing a hollow interior of the nipple
portion and communicates with the hollow interior.
2. The pacifier according to claim 1 further comprising a lid held by the base portion
movably between a closed position where the lid closes the opening of the base portion
and an open position where the lid opens the opening of the base portion.
3. The pacifier according to claim 2 further comprising a handle turnably held by the
base portion,
wherein the handle is turnable with respect to the base portion so as to be movable
in a first region and a second region, and
wherein when the handle lies in the first region, the handle restrains the lid from
moving from the closed position.
4. The pacifier according to claim 3,
wherein the handle is movable also in a bias region lying between the first region
and the second region, and
wherein when the handle lies in the bias region, the handle is biased toward one of
the first region and the second region.
5. The pacifier according to claim 4,
wherein a protruding portion is provided at an end of the handle, the handle being
turnably held by the base portion at the end, and
wherein when the handle turns with respect to the base portion from the first region
or the second region and reaches the bias region, the protruding portion comes into
contact with the base portion, whereby the handle is biased toward the first region
or the second region.
6. The pacifier according to claim 3,
wherein the handle is formed generally in a U shape, with both ends being turnably
held by the base portion,
wherein the lid in the closed position lies between both ends of the handle in a direction
of the turning axis of the handle,
wherein the lid is slidable with respect to the base portion, and
wherein when the handle lies in the first region, at least a part of the handle lies
in the vicinity of at least a part of the lid in the closed position in a sliding
direction of the lid.
7. The pacifier according to claim 3,
wherein the handle is formed generally in a U shape, with both ends being turnablely
held by the base portion,
wherein the iid in the closed position lies between both ends of the handle in a direction
of the turning axis of the handle,
wherein the lid is turnable with respect to the base portion, and,
wherein when the handle lies in the first region, at least a part of the handle lies
in the vicinity of at least a part of the lid in the closed position in a turning
direction of the lid.
8. The pacifier according to claim 3,
wherein when the pacifier is held in a user's mouth, the first region includes a position
of the handle toward which the handle turns by gravity with respect to the base portion,
and the second region includes a position of the handle where the handle extends from
the base portion toward a side of a head of the user holding the pacifier.
9. The pacifier according to claim 2,
wherein a raised portion is provided in one of the base portion and the lid, while
a recessed portion engageable with the raised portion is formed in the other one of
the base portion and the lid and, and
wherein when the lid gets to the closed position, the raised portion engages the recessed
portion, whereby the lid is locked to the base portion.
10. The pacifier according to claim 3 further comprising a plate-like flange portion extending
outwardly from the base portion,
wherein the handle is disposed on the opposite side of the flange portion from the
nipple portion.
11. The pacifier according to claim 3 further comprising a plate-like flange portion extending
outwardly from the base portion,
wherein the flange portion has at least three bulges that bulge out on the side opposite
to the nipple portion holding side.
12. The pacifier according to claim 11,
wherein when the pacifier is viewed from the side opposite to the nipple portion holding
side, at least one of the bulges is disposed on one side of an imaginary line extending
on a turning axis of the handle, and at least one of the bulges is disposed on the
other side of the imaginary line extending on the turning axis of the handle.
13. The pacifier according to claim 3,
wherein the handle is formed generally in a U shape, with both ends being turnably
held by the base portion, and
wherein a groove portion is formed in the handle at a position at a distance from
the both ends turnably held by the base portion.
14. The pacifier according to claim 13,
wherein the groove portion is formed between a pair of protrusions provided in the
handle.
15. The pacifier according to claim 13 further comprising a string-like member attached
to the groove portion of the handle.
16. The pacifier according to claim 13,
wherein the handle is formed generally in a U shape, and both ends of the U-shaped
handle are turnably held by the base portion.
17. A pacifier comprising:
a nipple portion;
a base portion for holding the nipple portion;
a plate-like flange portion extending outwardly from the base portion; and
a handle held by the base portion and disposed on the opposite side of the flange
portion from the nipple portion,
wherein the flange portion has at least three bulges that bulge out on the side opposite
to the nipple portion holding side.
18. The pacifier according to claim 17,
wherein the handle is turnably held by the base portion, and
wherein when the pacifier is viewed from the side opposite to the nipple portion holding
side, at least one of the bulges is disposed on one side of an imaginary line extending
on a turning axis of the handle, and at least one of the bulges is disposed on the
other side of the imaginary line extending on the turning axis of the handle.
19. A pacifier comprising:
a nipple portion;
a base portion for holding the nipple portion; and
a handle turnably held by the base portion,
wherein the handle is turnable with respect to the base portion so as to be movable
in a first region, a second region and a bias region between the first region and
the second region, and
wherein when the handle lies in the bias region, the handle is biased toward one of
the first region and the second region.
20. The pacifier according to claim 19,
wherein when the pacifier is held in a user's mouth, the first region includes a position
of the handle toward which the handle turns by gravity with respect to the base portion,
and the second region includes a position of the handle where the handle extends from
the base portion toward a side of a head of the user holding the pacifier.
21. The pacifier according to claim 19,
wherein a protruding portion is provided at an end of the handle, the handle being
turnably held by the base portion at the end, and
wherein when the handle turns with respect to the base portion and reaches the bias
region, the protruding portion comes into contact with the base portion, whereby the
handle is biased toward the first region or the second region.
22. The pacifier according to claim 19 further comprising a plate-like flange portion
extending outwardly from the base portion,
wherein the handle is disposed on the opposite side of the flange portion from the
nipple portion.
23. A pacifier comprising:
a nipple portion;
a base portion for hooding the nipple portion; and
a handle turnably held at its both ends by the base portion,
wherein a groove portion is formed in the handle at a position at a distance from
the both ends.
24. The pacifier according to claim 23,
wherein the groove portion is formed between a pair of protrusions provided in the
handle.
25. The pacifier according to claim 23 further comprising a string-like member attached
to the groove portion of the handle.