JP2002034733A - Bed for infant - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an infant bed fixed to a wall face in which the whole bed is miniaturized, an infant can surely be fixed and bound on the bed and a diaper or the like can be changed smoothly. SOLUTION: The infant bed 1 fixed to a wall face comprises a bed body 3, a bed base plate 4 for mounting and fixing the bed body 3, a frame 6 to be fixed to the wall face and a hinge part 8 for pivotally and turnably attaching the base plate 4 to the frame 6. Two binding belts 51 and 52 are drawn out from the openings provided at the intermediate areas between the central part and both end edges of the bed body 3 in a width direction on the center in its longitudinal direction to bind them to each other at the center of the bed using a buckle 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a baby bed which is fixed to a wall surface and is used when deployed when used.

[0002]

2. Description of the Related Art When a parent or the like goes to a department store, a private facility, a government office, or the like with an infant, he or she sometimes wants to use a rest room or restroom there, or change the diaper of the infant. In such a case, the baby must be separated from the body, but a baby bed that can be installed in a small place and that can safely hold the baby is required. This type of conventional bed is a storage frame having a concave bed storage section, and has a structure in which the bed is pivotably mounted on the concave bed storage section so that the entire bed is large. I was Therefore, installation is not possible unless the installation space is large, and installation work is troublesome, resulting in high cost. Therefore, there has been a demand for the development of a baby bed that can be easily installed even in a place where the installation space is narrow, can be easily installed even in a place where the installation space is small, and can be reduced in cost.

[0003] The present invention relates to a baby bed that meets such a demand. The bed itself, which is fixed to the wall of a small space and can be deployed when used, has already been developed by the present applicant. The application is being filed (Japanese Patent Application Laid-Open No. 7-250743). FIG. 7 shows a baby bed fixed to a wall developed earlier by the present applicant. FIG. 7 (a) shows an unused state in which the baby bed fixed to the wall is closed, and FIG. The fixed baby bed is deployed and shown in use. When not used, the baby bed 1 is folded toward the wall as shown in FIG. 7A, so that the thickness when stored is 10 cm.
It can be installed in the private room of the toilet. Further, at the time of use, as shown in FIG. 7 (a), the bed 1 'can be developed with one hand even while holding the baby, so that the operation is simplified. After the infant bed 1 'is deployed as shown in FIG. 7 (b), the infant is placed on the bed portion 2, the infant is restrained by the restraining belt 5', and the baby's diaper is changed. be able to. In FIG. 7B, reference numeral 6 denotes a wall fixing frame. Since it is only necessary to fix such a small frame 6 for fixing the wall surface to the wall surface, the installation work is simplified, the installation can be easily performed even in a place where the installation space is narrow, and the cost can be reduced.

FIGS. 8 to 12 show details of the baby bed fixed to the wall in FIG. 7. FIG. 8 is a perspective view of the baby bed fixed to the wall, and FIG. 9 is a partial sectional front view of the baby bed fixed to the wall. FIG. 10 is an exploded perspective view of a baby bed fixed to a wall, FIG. 11 is an exploded perspective view of a hinge portion of FIG.
FIG. 2 is an enlarged cross-sectional view of the vicinity of the hinge portion in the unfolded state (a) and the unfolded state (b) of the bed. In FIG.
1 'is a conventional baby bed of a fixed wall type, which is a bed body 3 and a bed base 4 on which the bed body 3 is placed and fixed.
And a hinge portion 8 for pivotally connecting the bed portion 2 to the wall surface fixing frame 6 so as to be deployable. By using a hinge having a spring function, the entire bed is downsized.

The bed body 3 is made by filling and foaming a cushioning material such as urethane foam and has a curved shape so that the center in the width direction is lower than both side edges in the width direction in order to stably carry an infant. . Further, a restraining belt 5 'for restraining the movement of the infant is attached from both ends in the width direction at the center in the length direction of the bed body 3.

The bed base 4 (FIGS. 9 and 10) mounts and fixes the bed body 3 and is formed of a hard material such as a synthetic resin. 21 (FIG. 10) is the bed base 4
Is formed as a vertically long recess at the end of the hinge mounting portion 21. The hinge mounting portion is formed as a vertically long recess large enough to accommodate a frame body 80 (FIG. 11) of the hinge portion 8 described later. Bottom plate 22 for screwing body 80
Is formed.

As shown in FIG. 11, the hinge portion 8 includes a frame 80 formed in a U-shaped cross section, a deployment adjusting cam 81 pivotally attached to the end of the frame 80 so as to be deployable, and a Slider 82 that slides back and forth according to the deployment of the cam 81
And a spring 83 that constantly presses the slider 82 against the deployment adjusting cam. Frame 8
Numeral 0 is formed by bending a metal plate into a U-shape in cross section with its lower surface opened. Screws are provided on both sides of the distal end of the frame body 80 bent in a U-shape to the hinge mounting portions 21 (FIG. 10) of the bed 2. A flange 84 for fixing is bent outwardly in an L-shape, and an upper surface 85 of a portion in contact with the lower surface of the wall fixing frame 6 (FIG. 10) is opened to protrude from both lower surfaces of the wall fixing frame 6. The arm plate 61 (FIG. 10) provided is configured to be able to be inserted. The deployment adjusting cam 81 is formed such that an end portion of the tip of the horizontally long cam body that contacts the slider 82 is formed in an arc shape to be a pressing surface 81a against the slider 82, and the rear end portion 81b is formed by the wall fixing frame 6. An arm plate 61 (FIG. 10) protruding from the lower surface on both sides of (FIG. 10) is fixed with mounting screws 63. The deployment adjusting cam 81 is pivotally supported by the frame 80 via a pivot 86. The slider 82 is formed using a synthetic resin, is formed as a rectangular cylindrical body corresponding to the inside dimensions of the frame body 80, and has a spring 83 in a cylindrical guide hole 82a (FIG. 12) formed inside the cylindrical body. It is inserted. The spring 83 is inserted into the guide hole 82 a (FIG. 12) of the slider 82, and its distal end contacts the slider inner wall, and its rear end contacts the closing plate 87 attached to the rear end of the frame 80, and retreats. Is regulated, whereby the pressing force of the spring 83 is generated.

As shown in FIG. 7B, the wall fixing frame 6 is easily fixed to a wall for hand washing or the like, and is formed in a horizontally long shape using a U-shaped steel material. An arm plate 61 (FIG. 10) protrudes from the lower surface near both sides of the frame 6. The length of the steel material having a U-shaped cross section is equal to the length of the bed portion 2 in the longitudinal direction, and has a strength capable of pivotally supporting the bed portion 2 so as to be deployable.

As described above, according to the wall-fixed baby bed 1 'developed earlier by the present applicant, the wall-fixed baby bed 1' comprises the bed portion 2 and the wall-fixed baby bed 1 '. A frame 6 and a hinge portion 8 which pivotally connects the bed portion 2 to the wall surface fixing frame 6 so as to be deployable, and the hinge portion 8 is realized by a hinge having a spring function can downsize the entire bed. Was.

[0010]

Next, the restraining belt 5 'provided on such a baby bed will be described. The restraining belt 5 'protrudes from both ends of the bed body 3 as shown in FIGS. That is, one restraining belt 5 ′ (the right side in FIG. 9) is fixed at one end to the right back of the bed body 3, is protruded from the back side to the front side via the right end, and is connected to the other end of the buckle 9 (FIG. 8) 91. Is attached. The other restraining belt 5 ′ (left side in FIG. 9) has one end fixed on the left back side of the bed body 3 and a buckle 9 (FIG. 8) at the other end via a telescopic mechanism such as a tension spring.
One 92 is attached. When the infant is restrained, the infant is placed on the center of the bed body 3 and the buckle 92 is
When the user grips and pulls, the telescopic mechanism extends and the restraining belt 5 ′ is pulled out from the left back side of the bed body 3, so that the buckles 91 and 92 may be connected. While the infant is restrained, the baby is restrained because one of the restraining belts 5 'is always tensioned by the telescopic mechanism.

However, it has been found that the infant can be moved in the lateral direction even if the infant is restrained by such a restraining belt 5 '. FIG. 3 is a diagram illustrating the reason why the restraint belt 5 ′ can be moved in the lateral direction.
In the figure, the restraint belt 5 'restrains the baby on the bed body 3 protruding from both end edges of the bed body 3 (in the embodiment, it is a curved plate but is drawn here for explanation). FIGS. 3A and 3B are cross-sectional views showing a state in which the infant is located at the center of the bed body 3 and FIG. 2B is a state in which the infant has moved from the center of the bed body 3.
As shown in FIG. 3A, an infant B is placed at the center of the bed body 3.
, The restraining belt 52 ′ protruding from the edge E 2 of the bed body 3 is turned around the abdomen B of the baby, and is fixed with the restraining belt 51 ′ and the buckle 9 to restrain the baby B.
A large space S1 'is formed between the belly of the infant B, the restraining belt 51', and the bed body 3, and a large space S2 is similarly formed between the belly of the infant B, the restraining belt 52 ', and the bed body 3. 'Is formed. Therefore, if there is such a large space S1 'or S2', FIG.
As shown in (b), the infant B can move sideways or turn over in the direction of the space S1 'or S2' (the direction S2 'in the figure) to the distance L1. Therefore, in such a case, it has been difficult to change diapers.

The present invention solves this problem. Once the baby is placed on the center of the bed body and once restrained by the restraining belt, the baby can no longer be moved laterally or turned over, so that the diaper can be changed smoothly. To be able to do it.

[0013]

According to a first aspect of the present invention, there is provided an infant bed having a restraining belt for restraining an infant while lying down, wherein the restraining belt is provided. However, when the infant is restrained by the bed main body, the torso of the infant is provided at a predetermined position of the bed main body which is closely restrained by the bed main body and the restraining belt. The invention according to claim 2 is an infant bed having a restraining belt for restraining an infant while lying down, wherein the restraining belt has one end fixed to the bed body and the other end having a first buckle. A first restraining belt provided with a second buckle provided at a tip end thereof for engaging with the first buckle, and a second restraining belt provided so as to be able to be pulled out from the bed body. (1) The length between the fixed position of the restraining belt to the bed body and the pull-out position of the second restraining belt pulled out from the bed body is 170 mm to 2 mm.
It is characterized by being set to 00 mm. Claim 3
The described invention is characterized in that, in the baby bed, a restraining belt is provided in an intermediate region between the width direction center portion and the width direction edge of the bed body of the baby bed.
According to a fourth aspect of the present invention, in the baby bed, two restraining belts are arranged at an interval from an intermediate region between the width direction center portion and the width direction edge of the bed body of the baby bed. It is characterized by having done. According to a fifth aspect of the present invention, a bed body, a bed base on which the bed body is placed and fixed, a wall fixing frame fixed to a wall surface, and the bed base can be developed on the wall fixing frame. In a wall-fixed baby bed comprising a hinge portion pivotally attached, two restraining belts are put out from openings provided in an intermediate region between the width direction central portion and the width direction both end portions of the bed body, and the bed is placed. And a buckle connection at the center. According to a sixth aspect of the present invention, in the baby bed according to any one of the third to fifth aspects, the restraining belt is given a predetermined tension when restrained. According to a seventh aspect of the present invention, in the baby bed according to any one of the fourth to sixth aspects, the take-out position of the two restraining belts in the bed body is one.
It is characterized by being 70 mm to 200 mm apart. According to an eighth aspect of the present invention, in the baby bed according to any one of the first to seventh aspects, the bed body has a curved shape in which a central portion in the width direction is depressed with respect to both end portions in the width direction. It is characterized by the following. By using the restraining belt configured as described above, if the baby is restrained at the center of the bed, the baby can no longer move laterally or turn over, and the diaper can be changed smoothly.

According to a ninth aspect of the present invention, in the baby bed according to any one of the first to eighth aspects, the bed body restricts the movement of the baby in the longitudinal direction near the longitudinal edge. Characterized in that it is provided with a restraining means. According to a tenth aspect of the present invention, in the baby bed according to the ninth aspect, the restraining means is made of a cushioning member. An eleventh aspect of the present invention is the baby bed according to the ninth aspect, wherein the restraining means is expandable. By using the restraining belt and the bed body configured as described above,
Infants restrained in the center of the bed are not only prevented from moving in the left and right direction, but also from moving in the head direction, so even if the baby is strongly kicked up with his feet, the head will be held by the restraining means The diaper changing operation can be performed smoothly.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of an infant bed according to the present invention. In the figure, reference numeral 1 denotes a deployable wall-fixed baby bed, which comprises a bed portion 2 composed of a bed body 3 and a bed base 4 on which the bed body 3 is mounted and fixed, and a wall fixed to a wall surface. It comprises a frame 6 and a hinge 8 for pivotally connecting the bed base 4 to the wall fixing frame 6 so as to be deployable. The configuration up to this point is the same as each component of the wall-fixed baby bed 1 'described in FIGS. 8 to 12, and therefore detailed description of each component is omitted. The difference is that in such a wall-fixed baby bed 1,
The two restraining belts 51 and 52 are not taken out of the both ends in the width direction of the bed body 3 but out of the middle area between the center part in the width direction and both ends in the width direction, and the buckle 9 is formed at the center part of the bed. It is a point that joins. An appropriate distance between the two restraining belts 51 and 52 in the bed body 3 is about 180 mm, which is the width of the body of the baby.

Accordingly, such restraining belts 51, 5
The reason why the use of the fixed-wall baby bed 1 having the two bed bodies 3 enables smooth diaper change will be described with reference to FIG. FIG. 2 is a cross-sectional view showing a state in which the infant is restrained by the restraining belt according to the present invention. In this figure, the restraining belts 51 and 52 are respectively located at the center O in the width direction of the bed body 3 and in the width direction. Edge E1,
The infant B is fixed to the central portion O of the bed body 3 with the buckle 9 using the restraining belts 51 and 52. By doing so, the restraining belts 51, 5 on both sides of the infant B
The spaces S1, S2 formed between the bed 2 and the bed body 3 are shown in FIG.
Is very small as compared with the spaces S1 'and S2', so that it is no longer possible for the infant B to move laterally or turn over in the direction of the space S1 or S2, so that the diaper change can be performed smoothly. become.

Next, one of the restraining belts 51 and 52 (52 in the figure) is extended and contracted from an intermediate region P2 between the widthwise central portion O and the widthwise edge portion E2 of the bed body 3. A simple telescopic structure according to the second embodiment will be described with reference to FIG. 4A shows a state in which the infant is restrained on the bed main body 3 in a cross section near the abdomen, and FIG. 4B shows a view of FIG. 4A viewed from the back side of the bed main body 3. ing. In FIG.
Emerges from an opening 35 formed in an intermediate region P1 between the width direction central portion O and the width direction edge portion E1 of the bed body 3,
One end is fixed on the back side of the bed body 3, and the other end is fixed with a buckle 91. On the other hand, the restraining belt 52 protrudes from an opening portion 36 opened in an intermediate region P2 between the width direction central portion O and the width direction edge portion E2 of the bed body 3, and one end is fixed on the back side of the bed body 3. , The other end is buckle 92
Has been fixed. Then, on the back side of the bed body 3, the restraining belt 52 is connected to the opening 72 a of the suspension ring member 72.
Through to the intermediate region P2. One end of the tension spring 7 is fixed to the suspension ring member 72, and the other end is fixed to the vicinity 71 of the back side edge of the bed body 3. As a result, the suspension ring member 72 is always pulled by the tension spring 7 in the direction of the width direction edge E1, and the restraining belt 5
2 is constantly pulled to the back side of the bed body 3. Also,
The distance between the opening 35 and the opening 36 is about the width of the torso of a baby (about 180 mm). Therefore, when the infant B is restrained to the bed body 3 by using the restraining belt 52, the infant B is constantly pressed against the bed body 3 and the lateral movement and the turnover of the infant B are made more difficult. Etc. can be performed more smoothly.

FIG. 5 shows a third embodiment of the present invention, and is a perspective view of a bed body 3. 4, the restraining belts 51 and 52 described with reference to FIG. 4 respectively protrude from an intermediate region between the widthwise central portion and the widthwise edge of the bed body 3. Such a bed body 3 is attached to both edge portions 3 in the width direction.
It is formed by forming a curve (radius R) so that the center portion in the width direction is depressed with respect to 1, 31. With such a configuration, a force is applied to the infant at all times toward the center in the width direction of the bed body 3, so that the synergistic effect with the operation of the restraining belts 51 and 52 of the present invention further increases the lateral movement and rollover of the infant. This makes it possible to change diapers more smoothly.

FIG. 5 further shows a fourth embodiment of the present invention. In the figure, a sponge is provided near the longitudinal edges 33 and 34 (34 in the figure) of the bed body 3.
The feature is that a cushioning member 37 such as a urethane material is provided. The infant restrained at the center of the bed is not only prevented from moving in the left and right directions, but also is prevented from moving in the head direction softly by the cushioning member 37. Also, the head cannot be moved upward by being attached to the cushioning member 37, so that the diaper change can be performed smoothly. In addition, since the cushioning member is used, it protects the head when in use, and automatically contracts when the bed is folded when not in use, so there is no hindrance in folding and reducing the overall size of the bed. There is no effect.

FIG. 6 shows a fifth embodiment of the present invention, in which a restraining means is used instead of the cushioning member 37 of FIG. FIG. 6A shows the undeployed state of the restraining means, and FIG. 6B shows the unfolded state of the restraining means. In the figure, reference numeral 3 denotes a bed body, and reference numeral 38 denotes a restraining means. The restraining means 38 is mounted on the bed body 3 by hinges 39 so as to be deployable. When the bed body 3 is not used, the restraining means 38 is folded by the hinge 39 as shown in FIG. As a result, the height H1 of the restraining means 38 is reduced, and the height H1 of the bed body 3 is within the range of the height difference between the widthwise center portion and the widthwise edge portions 31 and 32 due to the formation of the curved portion (the arc) in FIG. There is no hindrance in folding and miniaturizing the whole bed. Also, when the bed body 3 is used, FIG.
The restraining means 38 may be raised on the bed body 3 by the hinge 39 as shown in FIG. As a result, the height H2 of the restraining means 38 becomes sufficiently high, and a height sufficient to prevent the infant's head from moving upward is obtained. The restraining means 38 is made of a material that is soft for the head. As a result, the infant restrained at the center of the bed is not only prevented from moving in the left-right direction, but also is prevented from moving toward the head by the upright restraining means 38. Head is restraining means 3 even if kicked up with
In this case, the diaper change can be smoothly performed.

The present invention is, of course, not limited to the above. For example, two left and right restraint belts were used, but a single restraint belt may be used. In this case, a hook (a hook, a magnet,
Fasteners, etc.), and a locked tool corresponding to the locking tool is mounted on the bed body 3. Although the number of the opening for taking out the restraint belt is two, three or more openings may be provided so that the opening for taking out the restraining belt is moved outward as the baby grows. Tensioning of the restraining belt can be easily realized by replacing the whole or a part of the restraining belt with rubber.

[0022]

As described above, by using the expandable wall-fixed infant bed according to the present invention, the entire bed can be reduced in size, and the infant can be securely fixed and restrained on the bed. Changing diapers can be performed smoothly.

[Brief description of the drawings]

FIG. 1 is a perspective view of a deployable wall-fixed baby bed according to the present invention at the time of use.

FIG. 2 is a conceptual cross-sectional view of the bed shown in FIG.

FIG. 3 is a conceptual cross-sectional view of the bed shown in FIG. 8 when the infant is restrained.

FIG. 4 is a cross-sectional view of a simple telescopic structure of a restraining belt according to a second embodiment of the present invention.

FIG. 5 is a perspective view of a bed body showing a third and a fourth embodiment of the present invention.

FIG. 6 is a partial cross-sectional view of a bed main body according to a fifth embodiment of the present invention.

FIG. 7 is a perspective view showing a non-use (non-deployment) state (a) and a use (deployment) state (b) of the wall-fixed infant bed developed earlier by the present applicant.

FIG. 8 is a perspective view of a wall-fixed baby bed developed earlier by the present applicant.

9 is a partial cross-sectional front view of the fixed-wall baby bed of FIG. 8;

FIG. 10 is an exploded perspective view of the fixed-wall baby bed of FIG. 8;

FIG. 11 is an exploded perspective view of the hinge part of FIG.

FIG. 12 is an enlarged cross-sectional view of the vicinity of a hinge portion in a deployed state (a) and a non-deployed state (b) of the wall-fixed baby bed of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Expandable wall fixed baby bed 2 Baby bed 3 Bed main body 31, 32 Both ends in the width direction 33, 34 Both ends in the length direction 35, 36 Opening 37 Cushioning member 38 Restraining means 39 Hinge 4 Bed base Table 5 Restriction belts 51, 52 Restriction belts 6 Wall fixing frame 7 Tension spring 71 Near back edge 72 Hanging ring member 72a Hanging ring member opening 8 Hinge 9 Buckle 91, 92 Each buckle B Baby E1, E2 width direction edge H1, H2 each length of the restraining means L1 movable distance O width direction center P1, P2 intermediate area S1, S2 space between the infant, the restraining belt and the bed body

Claims (11)

[Claims] 1. An infant bed having a restraining belt for restraining an infant while lying down, wherein the restraining belt is configured such that when the infant is restrained on the bed body, the torso of the infant is restrained by the bed body and the restraint. A baby bed provided at a predetermined position of a bed body tightly constrained by a baby belt. 2. An infant bed having a restraining belt for restraining an infant while lying down, wherein the restraining belt has one end fixed to the bed body and the other end provided with a first buckle. A first restraining belt, and a second buckle that is provided at a tip end thereof and is engaged with the first buckle, and a second restraining belt that is provided to be able to be pulled out from the bed body. A length of a position where the belt is fixed to the bed body and a position where the second restraining belt is pulled out from the bed body are set to 170 mm to 200 mm. 3. A baby bed, wherein a restraining belt is provided in an intermediate region between a widthwise center portion and a widthwise edge of the bed body of the baby bed. 4. A baby bed, wherein two restraining belts are arranged at an interval from an intermediate region between a widthwise center portion and a widthwise edge of the bed body of the babybed. Characterized baby bed. 5. A bed body, a bed base on which the bed body is placed and fixed, and a wall fixing frame fixed to a wall,
A bed-fixed infant bed comprising a hinge portion that pivotally connects the bed base to the wall-fixing frame so that the bed base can be developed, provided in a middle portion between the center in the width direction and both end portions in the width direction of the bed body. An infant bed characterized in that two restraining belts are taken out from the opened portion and buckled at the center of the bed. 6. The restraining belt is provided with a predetermined tension during restraining.
A baby bed according to any one of the preceding claims. 7. The infant bed according to claim 4, wherein take-out positions of the two restraining belts in the bed main body are separated by 170 mm to 200 mm. 8. The infant bed according to claim 1, wherein the bed body has a curved shape in which a central portion in the width direction is depressed with respect to both end portions in the width direction. . 9. The bed according to claim 1, wherein the bed body is provided with a restraining means for restraining the movement of the infant in the length direction near the edge in the length direction. Baby bed. 10. The infant bed according to claim 9, wherein said restraining means is made of a cushioning member. 11. The infant bed according to claim 9, wherein said restraining means is fixed so as to be deployable on said bed body.