Object of the Invention
[0001] The present invention, cradle with reclinable bed base, relates to a cradle incorporating
a reclinable bed base, particularly a cradle or bed for small children the bed base
of which is provided with an anchoring system which allows reclining it, slightly
increasing the height of the upper area of the bed base or of the head thereof with
respect to the lower area or lower end, allowing different degrees of inclination
to provide comfort and to help baby to fall asleep if necessary.
[0002] The field of application of the present invention is encompassed within the sector
of furniture industry, particularly focusing on the scope of cradles and child's bed
manufacturing.
Background of the Invention
[0003] As is known, babies or young children are often recommended to sleep with their heads
slightly raised above the height of their feet for alleviating certain respiratory
symptoms and for preventing stomach reflux, for which putting pillows under the head
of the baby, putting folded blankets or other elements under the mattress lifting
the upper portion thereof or other home remedies which allows achieving said higher
position of the head are usually used, since even though some conventional cradles
have regulation systems which allow placing the bed base at different heights, said
systems are only designed for putting the bed base in a horizontal position when assembling
the cradle.
[0004] The aim of the present invention is to thus develop a new type of cradle or child's
bed the bed base of which has a practical, easy and fast to assemble and use system
to enable reclining the bed base at a given time and adjust the inclination thereof
as needed, it must be pointed out that the applicant is unaware of the existence of
any other cradle with reclinable bed base or invention with similar application having
technical, structural and constitutive features similar to those presented by the
claimed invention proposed herein.
Summary of the Invention
[0005] The cradle object of the present invention comprises a bed base arranged in the structure
of a cradle, formed by two longitudinal sides, one end or upper portion or head and
one end or lower portion, the bed base comprising an inclination mechanism having
means which allow rotating same with respect to a shaft located between the longitudinal
sides of the cradle at one end of the bed base, coinciding with the lower end of the
cradle; and at the opposite end or upper end of the bed base, and on both sides thereof
it has securing devices which can be retained at different heights of the longitudinal
sides or of the ends of the cradle.
[0006] In particular, the bed base has an inclination mechanism comprising retractable bolts
with spring installed in the front lower portion of the bed base on each side thereof,
which bolts always slide at the same time through metal guide parts which are embedded
in slots provided for such purpose in the longitudinal sides of the structure of the
cradle, which have several steps for fixing the mentioned bolts therein at different
heights, thus providing the possibility of lifting said front part of the bed base
to different heights and subsequently reclining it with different angles.
[0007] The guide parts preferably have four steps allowing four different bed base positions,
three positions with different degree of inclination and a completely flat or horizontal
position.
[0008] To lift the bed base, the bed base is simply pulled upwards holding it by its first
wooden crossbar and the pins slide through the metal guides until they are located
in the desired position.
[0009] To lower the bed base, the system contemplates the existence of an element which
allows the simultaneous activation of both pins or fastening element, preferably a
securing element formed by a steel cable attaching the two pins and which allows retracting
the bolts when it is pulled, so that they come out of the step in which they are held
and enable lowering the bed base to its flat position passing through all the existing
intermediate positions.
[0010] In the opposite portion of the bed base, i.e., in the portion corresponding to the
feet, the bed base has articulated attachments on each side for rotating the bed base
with respect to a shaft located between the longitudinal sides of the cradle, said
attachments preferably being a metal pivot attaching it to the structure of the cradle
and allowing it to tilt on a shaft for reclining it.
[0011] The benefits of this cradle with reclinable bed base in relation to conventional
cradles is that with this system breathing is facilitated in the case of coughs, colds,
bronchiolitis, or other respiratory conditions in babies or young children. It also
prevents or helps to reduce reflux or baby colic.
[0012] On the other hand, the cradle object of the present invention has the advantage of
being very easy to use by the users, its assembly also being very simple, since everything
is tightened, fitted, and placed at the factory, and it is assembled like any other
conventional cradle, all of its portions being assembled.
Description of the Drawings
[0013] To complement the description of the invention and to aid a better understanding
of the features thereof, a set of drawings is attached to the this specification in
which the following has been depicted with an illustrative and nonlimiting character:
Figure 1 shows a lower plan view of an embodiment of the cradle with reclinable bed
base object of the invention, the arrangement of the main parts and elements it comprises
being seen therein.
Figure 2 shows a cross-section view of the example of the cradle of the invention
according to section A-A' shown in Figure 1, the inclined position of the bed base
being seen therein.
Figure 3 shows a cross-section view of the cradle shown in the preceding figures according
to section B-B' shown in Figure 1, where the cable attaching the two bolts of the
reclining mechanism of the cradle is clearly seen.
Figures 4 and 5 show respective elevational, side and front views, respectively, of
the guide parts with steps incorporated in the cradle of the invention on the longitudinal
sides of the structure.
Figures 6 and 7 show respective perspective views of the set of bolt of the cradle
of the invention as the elevation mechanism of the bed base.
Figures 8 to 13 show different orthogonal views of the parts forming the set of bolt.
Specifically: Figures 8 and 9 show a plan view and an elevational view of the securing
part; Figures 10 and 11 show a front elevational and side views of the intermediate
bushing; and Figures 12 and 13 show the side elevational and plan views of the moveable
pin, Figure 12 shows the cable fixed thereto.
Preferred Embodiment of the Invention
[0014] In view of the mentioned drawings, a preferred embodiment of the invention is described
below. Therefore, as seen in said drawings, the cradle (1) object of the invention
has a bed base (2), conventionally arranged within respective longitudinal sides (3),
an upper end or a head (4) and a lower end (5), which bed base is secured to said
longitudinal sides (3) by means of an inclination mechanism comprising:
- articulated attachments (6), for example consisting of pivots, on both sides of one
end of said bed base (2), preferably the end corresponding to the lower portion or
lower end (5),
- and on both sides of the opposite portion, therefore preferably in the upper portion
or close to the head (4), respective sets of retractable bolt (7) which are linked
to one another by means of a steel cable (8) and tend to emerge towards the sides
of the bed base (2) for fitting in respective guide parts (9), arranged in a manner
that matches the longitudinal sides (3) of the cradle embedded in slots made for such
purpose, and in which said bolts can be retained at different heights.
[0015] In a preferred embodiment of the invention as seen in Figures 4 and 5, the guide
parts (9) consist of a flat metal bar having several steps (9a), preferably four,
determining four retention positions.
[0016] In turn, as seen in Figures 6 to 13, each of the sets of retractable bolt (7) consists
of:
- a securing part (10), shown in Figures 8 and 9, consisting of a metal part having
a U-shaped cross-section with holes (10a) in its side branches (10b) which allow fixing
it on the lower portion of the bed base (2), and it has therein a cross shaft (10c)
slightly shifted with respect to its centre;
- an intermediate bushing (11), which can be seen in Figures 10 and 11, consisting of
a tubular part made of plastic material, configured in the shape and size for fitting
tightly in the securing part (10) and having, coinciding with the cross shaft (10c)
of said securing part (10), respective side boreholes (11a) which are traversed by
said cross shaft (10c);
- and a moveable pin (12) which is the retractable part holding the set of bolt (7)
in the steps (9a) of the guide parts, consisting of an elongated metal part with two
differentiated portions: a wider proximal portion in which it has a window (12a) where
a fastening stop (12b) with a set screw (12c) is inserted retaining the end of the
cable (8), making it pass through a borehole provided in said portion, which has a
size preventing its passage through the U-shaped securing part (10) and the intermediate
bushing (11); and a narrower distal portion, the size of which does allow it to be
tightly inserted in the intermediate bushing (11), protruding from the opposite end
of same and of the securing part (10), the protruding end of this distal portion of
the pin being wedge-shaped (12d) for sliding along the steps (9a) of the guide parts
(9) upon lifting the bed base (2) and supporting it by its flat side thereon. In this
distal portion of the moveable pin (12), there has also been provided an inner hole
(12e) which is traversed by the cross shaft (10c) of the securing part (10) and in
which a spring (12f) is housed.
[0017] Therefore, upon pulling the cable (8), the respective ends of which are secured by
means of the fastening stop (12b) to each moveable pin (12) of each set of bolt (7),
said moveable pins (12) are retracted and their respective wedge-shaped ends (12d)
stop abutting with the steps (9a) of the guide parts (9), allowing lowering the bed
base (2).
[0018] Upon releasing the cable (8), the spring (12f) pushes the moveable pin (12) again
making the wedge-shaped end (12f) protrude from the securing part (10) again and rest
in any of the steps (9a) of the guide parts (9) or, if the bed base (2) is lifted
without pulling the cable (8), it slides on said steps allowing adjusting the reclining
height.
1. A cradle with reclinable bed base comprising a bed base (2) arranged in the structure
of a cradle comprising two longitudinal sides (3), one end or upper portion or head
(4) and one end or lower portion (5),
characterised in that said bed base (2) comprises an inclination mechanism having:
- means which allow rotating same with respect to a shaft between both longitudinal
sides of the cradle at one end of the bed base, and
- securing devices which can be retained at different heights of the longitudinal
sides or ends of the cradle at the opposite end of the bed base on both sides thereof.
2. The cradle according to claim 1, characterised in that the securing devices are located on both sides of an end of said bed base (2) and
comprise respective sets of retractable bolt (7) emerging towards the sides of the
bed base (2) for fitting in respective guide parts (9) arranged in the manner that
matches the longitudinal sides (3) or ends of the cradle in which said bolts can be
retained at different heights.
3. The cradle according to claims 1 and 2, characterised in that the securing devices are linked to one another by means of an element allowing their
simultaneous activation.
4. The cradle according to claim 3, characterised in that said activation element is a steel cable (8).
5. The cradle according to claim 1, characterised in that the means which allow rotating the bed base are articulated attachments (6).
6. The cradle according to claim 2, characterised in that the guide parts (9) consist of a flat metal bar having steps (9a) determining many
other retention positions.
7. The cradle according to claim 2,
characterised in that each of the sets of retractable bolts (7) consists of:
- a securing part (10) with a U-shaped cross-section;
- an intermediate bushing (11) with side boreholes (11a) which are traversed by said
cross shaft (10c);
- and a movable pin (12) with a fastening stop (12b) retaining the end of the cable
(8), with a spring (12f) and a protruding end resting in the guide part (9).
8. The cradle according to claim 7, characterised in that the movable pin (12) is an elongated part with two differentiated portions: a wider
proximal portion in which it has a window (12a) where the fastening stop (12b) is
inserted; and a narrower distal portion, which is tightly inserted in the intermediate
bushing (11), the protruding end of which is wedge-shaped (12d); in that there has been provided in said moveable part (12) an inner hole (12e) which is traversed
by a cross shaft (10c) of the securing part (10) and in which the spring (12f) is
housed.
9. The cradle according to claim 7, characterised in that the securing part (10) and the moveable pin (12) are metal parts and the intermediate
bushing (11) is a part made of plastic material.