[0001] This invention relates to an eye assembly for use on a toy creature, as well as to
such toy creatures whenever incorporating the eye assembly.
[0002] The term toy creature as used herein is intended to mean any kind of toy animal which
has at least one eye. The term thus extends to realistic toy animals as well as to
purely mythical creatures and also to human and human-like toys.
[0003] The appeal of a toy creature having a face often depends upon the quality of the
eyes. If the eyes are too realistic, that can detract from the appeal, but equally
a very simple representation also lacks appeal. For example, a simple fabric eye sewn
or glued on to a soft or plush toy does not have particular appeal. In an attempt
to address this, there have been many proposals for eyes for toy creatures which move
at least to some extent. However, any such eyes must also satisfy the toy regulations
so far as safety is concerned and that can make it difficult to provide an eye which
has significant aesthetic qualities and which also meets all of the current regulations.
[0004] According to the present invention, there is provided an eye assembly for use on
a toy creature, comprising a generally spherical shell at least a generally forward-facing
portion of which is formed of a translucent material, the shell being provided with
a mount projecting generally rearwardly from the shell, a clamp member adapted to
be secured to the mount and having a surface which overlies a rearwardly facing part
of the shell when positioned on the mount, and a generally spherical eyeball located
within the shell which eyeball has a decorated iris region intended to be exposed
through said portion of the shell, the external diameter of the eyeball being less
than the internal diameter of the shell and the space between the eyeball and the
shell being substantially filled with a fluid to permit the eyeball to drift around
therewithin, a weight being disposed within the eyeball to urge the eyeball to a pre-defined
disposition under gravity and the eyeball and shell being provided with co-operating
stop means to limit the movement of the eyeball with respect to the shell, whereby
said decorated iris region of the eyeball tends to face forwardly through the transparent
portion of the shell.
[0005] The eye assembly of the present invention includes an eyeball which is constrained
to move within an outer shell by the interaction of gravity with a weight associated
with the eyeball. The shell contains a fluid which damps the motion of the eyeball
and thus the motion of the eyeball lags behind movement of a toy carrying the eye
assembly. In this way, as the toy is played with by a child, the eyeball will move
around in an attractive and appealing manner, which appears to be not directly related
to the handling of the toy.
[0006] Preferably, at least the greater part of the shell is of a transparent plastics material
but conveniently the entire shell is moulded in two parts, from such a material. In
this way, the decorated region of the eyeball may be viewed through the shell irrespective
of the movement of the eyeball within the shell.
[0007] In a preferred embodiment, the stop means comprises a peg projecting from the outer
surface of the eyeball and a ring-shaped rail formed on the internal surface of the
shell. Provided that the components are appropriately dimensioned, the peg will be
constrained always to lie within the confines of the rail, so limiting movement of
the eyeball with respect to the shell.
[0008] Conveniently, the eyeball is weighted by a metal ball held within the eyeball at
an appropriate position having regard to the intended disposition of the eye assembly
on a toy creature. To simplify assembly, the internal surface of the eyeball may be
provided with retention means to hold the metal ball at a predefined positioned within
the eyeball. Such retention means may allow the holding of the ball at one of a pre-selected
number of different positions, the appropriate position being selected during production
of the eyeball for incorporation within an outer shell to form a complete eye assembly.
[0009] In one embodiment, the eyeball is formed from two hemispheres which are joined together
during manufacture. There is a wall within one hemisphere and which defines three
distinct recesses in any one of which the weight may be inserted. The other hemisphere
has three legs which project towards the recesses, so as to retain the weight in the
selected recess once the two hemispheres have been joined together.
[0010] The eye assembly of this invention may be provided with a mounting cup adapted to
be secured on the mount and when so secured partially to enclose a rearwardly facing
region of the shell. Then, the mount may be passed through a hole in the fabric of
a soft or plush toy, from the exterior of the toy, and the cup is then fitted on to
the mount so as to sandwich the fabric between the shell and the cup. Preferably a
simple mechanical lock is provided for the cup to prevent the cup being withdrawn
from the mount, once the eye assembly has been furnished on a toy.
[0011] By way of example only, one specific embodiment of an eye assembly constructed and
arranged in accordance with this invention will now be described in detail, reference
being made to the accompanying drawings in which:-
Figure 1 is a general view of a soft toy fitted with an embodiment of eye assembly
of this invention;
Figure 2 is a side view, partly cut away, of the eye assembly used in the toy of Figure
1;
Figures 3, 4 and 5 are sections through the eye assembly but assembled in three different
configurations;
Figures 6A and 6B are respectively an axial view into and a cross-section through
one component of the eyeball used in the eye assembly;
Figures 7A, 7B and 7C are respectively an axial view into, a cross-section through
and an external axial view of the other component of the eyeball;
Figures 8A and 8B are respectively an axial view into and a cross-section through
one component of the outer shell used in the eye assembly;
Figures 9A and 9B are respectively an axial view into and a cross-section through
the other component of the outer shell used in the eye assembly; and
Figure 10 is a cross-section through the outer shell, assembled from the components
of Figures 8 and 9, but excluding the eyeball.
[0012] Referring initially to Figure 1, there is shown a soft toy in the form of a stylised
fish 10, and including a face region having a mouth 11 and two eyes 12. Each eye 12
has a moving eyeball to enhance the attractiveness of the soft toy to small children.
The construction of the eye assembly will be described in detail below.
[0013] Each eye assembly comprises a generally spherical outer shell 13 made of a transparent
plastics material and having a mounting stud 14 projecting generally radially from
the shell, to permit the shell to be secured to the fabric of the toy. The mounting
stud 14 is hollow and is split axially along its length. The stud further has ridges
15 disposed circumferentially around its outer surface.
[0014] The shell 13 is made up from two separate moulded plastics components 16 and 17.
The rear component 16 is provided with the mounting stud 14 and internally is formed
with a rib 18 upstanding from the inner surface, which rib lies in a plane substantially
parallel to the plane of circular edge 19 of the rear component 16. The front component
17 is in the form of a simple hemisphere and has an edge 20 adapted to co-operate
with edge 19 of the rear component, whereby a secure and fluid-tight bond may be formed
therebetween, with the aid of a suitable adhesive agent. Figure 10 shows the front
and rear components 17 and 18 bonded together in this way, though without the eyeball
present within the shell.
[0015] The shell may be secured to the outer fabric of a soft toy by means of an attachment
cup 21, received on the mounting stud 14. This cup 21 is also in the form of a part-spherical
shell having a mounting boss 22 through which the mounting stud 14 may be passed,
so that the cup contains part of the shell 13. The bore of the boss also has ridges
engageable with those of the mounting stud 14. After the stud has been passed through
a hole formed in the fabric of the toy, the mounting cup is secured in position on
the stud, with the fabric between the cup and the shell, by pressing an expansion
pin 23 into the mounting stud 14. This expands that stud in the radial and circumferential
directions and thereafter prevents removal of the attachment cup 21 from the stud.
[0016] An eyeball 25, of generally spherical shape and having an external diameter slightly
smaller than the internal diameter of the shell 13, is disposed within the shell,
with the space between the eyeball 25 and the shell 14 being filled with a slightly
viscous liquid 26. The external surface of the eyeball 25 has an outwardly-projecting
peg 27 which is received within the circular space defined by the rib 18 of the rear
shell component 16, the peg 27 and rib 18 being arranged so that the peg always is
constrained to lie within the area defined by that rib. In this way, the rotational
movement of the eyeball about an axis lying substantially in the plane of the interface
between the front and rear components of the shell is limited by interengagement of
the peg 27 with the rib 18.
[0017] The eyeball itself is opaque or translucent and is assembled from two hemispherical
plastic components 28 and 29, shown respectively in Figures 6 and 7. The rear component
28 carries the peg 27 on its axis and internally defines an upstanding wall 30 having
three distinct regions 31, 32 and 33. A metallic ball 34, such as of steel and serving
as a weight, may be received in a selected any one of those three regions and when
so received, cannot move to the other regions without leaving the confines of the
wall 30.
[0018] The front eyeball component 29 is provided with three internal pins 35 suitably disposed
for association with each of the regions 31, 32 and 33 respectively, when the front
and rear components are joined together. In this way, a ball 34 located in any one
of the regions is held in that region by interaction with the associated pin 35 of
the front component following bonding together of the two components.
[0019] Internally, the front component 29 is provided with a nib 36 which interacts with
a recess 37 defined by a pair of projections formed internally within the rear component
28. On assembling together the two components of the eyeball, the nib 36 is engaged
in the recess 37, so ensuring proper orientation between the two components, prior
to the bonding together of those two components. As with the outer shell 13, the edges
of the two components 28 and 29 may suitably be formed to ensure proper alignment
and a fluid-tight seal, when bonded together.
[0020] Externally, the front component 29 of the eyeball is decorated at 38 in order to
represent the iris and pupil of an eye. In Figure 7C, this decoration 36 is shown
as a simple dark circle, though it could take other forms in order to suit the toy
with which the eye assembly is to be used.
[0021] Turning now to Figures 3, 4 and 5, there are shown the three possible assembly options
for the eyeball and thus with the metal ball 34 located in the selected region 31,
32 or 33, respectively. Figure 3 shows a simple eyeball intended to be mounted with
the stud 14 generally horizontally and the eyeball able to move over the range indicated
by arrow A, under the influence of gravity acting on the metal ball 34. Here, the
ball is mounted in region 31. In Figure 4, the ball is shown in region 33, allowing
the decoration on the external surface of the eyeball to point not directly forwardly,
along the axis of the assembly. Figure 5 shows the ball 34 in the central region 32,
which is particularly suitable for a toy where the assembly is mounted with the axis
of the mounting pin generally vertical, with the toy on a "natural" position.
[0022] It will be appreciated that the eye assembly of this invention allows the eyeball
of the assembly to move in a novel and attractive manner, so adding appeal to a soft
toy fitted with the eye assembly. The movement of the eyeball is damped by the viscous
liquid, and as the toy is moved the metal ball 34 will tend to move to the lowest
part of the shell, so making the eyeball roll round the eye assembly, lagging behind
movement of the toy.
1. An eye assembly for use on a toy creature (10), comprising a generally spherical shell
(13) at least a generally forward-facing portion of which is formed of a translucent
material, characterised in that the shell (13) is provided with a mount (14) projecting generally rearwardly from
the shell, a clamp member (21) is adapted to be secured to the mount (14) and has
a surface which overlies a rearwardly facing part of the shell when positioned on
the mount, and in that there is a generally spherical eyeball (25) located within the shell (13) which eyeball
has a decorated iris region (38) intended to be exposed through said portion of the
shell, the external diameter of the eyeball (25) being less than the internal diameter
of the shell (13) and the space between the eyeball and the shell being substantially
filled with a fluid (26) to permit the eyeball to drift around therewithin, a weight
(34) being disposed within the eyeball (25) to urge the eyeball to a pre-defined disposition
under gravity and the eyeball (25) and shell (13) being provided with co-operating
stop means (18,27) to limit the movement of the eyeball with respect to the shell,
whereby said decorated iris region (38) of the eyeball tends to face forwardly through
the transparent portion of the shell (13).
2. An eye assembly as claimed in claim 1, wherein the greater part or all of the shell
(13) is formed of a transparent material.
3. An eye assembly as claimed in claim 1 or claim 2, wherein the stop means comprises
a peg (27) projecting from the outer surface of the eyeball (25) and a ring-shaped
rail (18) formed on the internal surface of the shell (13).
4. An eye assembly as claimed in any of the preceding claims, wherein the weight comprises
a metal ball (34) held within the eyeball (25).
5. An eye assembly as claimed in claim 4, wherein the internal surface of the eyeball
(25) is provided with retention means (30,35) to hold the metal ball (34) at a predefined
position within the eyeball (25).
6. An eye assembly as claimed in claim 5, wherein the retention means (30,35) allows
the holding of the ball (34) at a pre-selected one of a plurality of different positions
(31,32,33) within the eyeball (25).
7. An eye assembly as claimed in claim 6, wherein the eyeball (25) defines three pre-selectable
different positions (31,32,33) for the metal ball (34), relative to the stop means
(18,27).
8. An eye assembly as claimed in claim 6 or claim 7, wherein the eyeball (25) is formed
from two hemispheres (28,29), one of those hemispheres having an internal wall (30)
which defines a plurality of recesses (31,32,33), the weight ( 34) being receivable
in a selected recess and being retained in that recess by means of an opposed pin
(35) provided in the other hemisphere.
9. An eye assembly as claimed in any of the preceding claims, wherein the mount is in
the form of a stud (14) projecting radially from the shell (13) and the clamp member
(21) is generally cup-shaped with a central boss (22) which may be received on the
stud (14), thereby to clamp fabric of the toy (10) between the shell and the clamp
member.
10. A toy creature whenever provided with an eye assembly as claimed in any of the preceding
claims.