JPS6042B2 - baby bed - Google Patents

Description

[Detailed description of the invention] This invention relates to crib threats.

In recent years, cribs with various structures have been devised so that the entire bed can be folded into a compact shape in case of inconvenience. In this crib with a framework, the left and right connecting villages are installed almost parallel to the side walls of the bottom village, and one end of this connecting village is connected to the side village of the front and rear frame, with the pond edge above. Attach the X-shaped left and right connecting punches that are rotatably attached to the bracket at the other end of the side village of the bottom village. Attached to the side wall, it provides a strong framework when in use, and when folding the L-shaped bed, it can be folded easily and smoothly.Furthermore, one of the upper branches can be rotated outward and downward to create a sturdy framework for infants and toddlers. An application has already been filed for a crib that makes it easy to put in and take out diapers, making it easier to change diapers and breast-feed. In the crib, one upper branch is rotatably and slidably attached to the side panels of the front and rear frames, and a locking mechanism is used to connect the upper branch to the front and rear frames. It is an object of the present invention to provide a crib that allows an infant to be taken in and taken out easily by a simple operation by being locked near the upper end of the side punch part.Hereinafter, one embodiment of the present invention will be explained with reference to the drawings. .

Figures 1 and 2 show a crib according to an embodiment of the present invention. In the figure, 1 and 2 are the front and rear frames of an inverted U shape having left and right side punch parts la, lb, 2a, 2b and upper village parts lc8 and 2c, respectively. , lb. Casters 3a, 3b are attached to the lower ends of the rear frame 2, and foot portions 4a, 4b are formed at the lower ends of the side village portions 2a, 2b of the rear frame 2.
One end of the front and rear left side upper branches 5, 6 having a rectangular cross section is rotatably attached to the upper end of the left side village portions la, 2a of the rear frame 2 via a bracket 7. At the other end of the branch village 5, 6 there are brackets 8, 9 and a pet 10a.
, 10b, and the brackets 879 are rotatably connected to each other by pivot pins li.
A locking protrusion 9a is formed in front of the pivot pin il of the upper magazine bracket 9, and an inverted U-shaped cross section is formed within the other end of the front left upper branch 5 that abuts the locking protrusion 9a. A shaped lock lever 12 is inserted into the lock lever 12. A pet vine oa is inserted into the guide hole 12a of the side wall of the lock lever 12, and a one-shaped side face is inserted into the other end of the front left upper support punch 5. The spring holding member 13 is fixed by a pet turtle OA, and a taming part wing 4 is provided between the spring holding member G and the lock lever 12 to urge the lock lever neck 2 to protrude. As described above, the locking means i5 for locking the left upper branch 5 and 6 in a straight line is constructed.

In addition, the right punch parts lb and 2b of the frames i and 2 before and after the above
A bracket 18 is rotatably attached to one end of the front and rear right upper support punches 16 and IT.

This bracket 18 also has a locking hook 2 via a pin 9.
0 is rotatably attached to the pin 19, and a spring member 2 is attached to the pin 19 to urge the locking hook 20 in the direction of arrow A in FIG.
On the other hand, a locking pin 22 is provided in the vicinity of the upper end of the right side village portions lb, 2b, and the locking pin 22 is accommodated in the guide groove 18a of the bracket 18, and the locking hook 20 In this way, the right side upper branch 16, 17 is connected to the right side village lb of the front and rear frames 2,
A locking mechanism 23 is configured to lock near the upper end of 2b. Further, the other end of the right upper branch 169 17 is connected to the left upper branch punches 5 and 6 so as to be rotatable with each other, and a locking means 15 is provided at the connecting portion. In addition, the above front and rear frame blindness, 2 side village turtle a
, lb, 2a, 2b, U-shaped front and rear bottom parts 24, 25 are freely attached around a pin 26 with their central punch parts 24a, 25a protruding slightly outward. "Both side punch parts 24b, 26b, 24c of the bottom parts 24, 25;
At the tip of the bracket 25c are first to fourth brackets 27a, 2.
7b, 28a, 28b are fixed, the first and second brackets 27a, 27b and the third and fourth brackets 28a
'28b are rotatably connected to each other by a pivot pin 29.

And these four brackets 27a, 27b, 28a
, 28b, there are first to fourth connecting villages 30, 31, 3.
One end of 2, 33 is rotatably attached, and the first and second ends are rotatably attached.
connecting punches 30, 31 and third and fourth connecting punches 32, 3
3 and are connected to each other in an x-shape so that they can be extended freely. Also, frame 1 before and after the above? 2 side village part la, lb, 2a
;Bracket 34a near the bottom end of 2b? 35a, 3
4b and 35b are respectively attached to the bracket 34.
A first connecting punch 36 is installed between the other end of the connecting hole 31 and the second connecting hole 31, and a second connecting punch 37 is installed between the bracket 34b and the other end of the first connecting hole 30 so as to be freely rotatable. Also, between the bracket 36a and the fourth connecting village 33, there is a third connecting village 38, and between the bracket 35b and the edge of the third connecting village 32, a fourth connecting punch 39 is rotatable. Although not shown, nets are placed on the bottom, front and back, and both sides of the crib, and a futon is placed on the bottom when in use.

However, since this crib cannot be folded in the width direction, the front and back sides may be covered with hard sheets, etc. instead of netting. Next, we will explain how to operate this crib.

FIG. 1 shows this crib in an open state, in which "the locking hook 20 of the locking mechanism 23 and the locking pin 22
are engaged with each other, and the right side upper branch 16 and turtle 7 are locked near the upper ends of the right side village portions lb and 2b of the front and rear frames 1 and 2, respectively.

In addition, in the locking means 15, when the front and rear left and right upper support punches 5, 16, 6, and 17 are in a straight line, the lock lever 12 is activated by the spring force of the spring member 14. It protrudes toward the punches 6, 17 side and blocks the rotation of both the left and right upper branches 5, 16, 6, 17 by interlocking with the locking protrusion 9a.
As a result, both upper punches 5, 16, 6, 17 are locked to each other in a straight line. Further, in the bottom villages 24, 25, the brackets 27a, 27b, 28a, 28b partially overlap and are locked to each other, and the side village portions 24b
, 25b, 24c, and 25c are linear, and the linked villages 36, 37, 38, and 39 are connected to the side village portion 24b.
,25b? It is almost parallel to 24c and 25c.
When folding the bed from this state, first place your hand on the lock lever 12 and push it into the front left and right upper branches 5, i6 against the force of the spring member 14.

Then, the lock lever 12 is disengaged from the locking protrusion 9a, and both the front and rear upper branch 5 days 6, 6, and 17 can rotate relative to each other, and their own weight allows them to rotate slightly downward, that is, in the directions of arrows B and C. Spread around. In this state, even if you release your hand from the lock lever 12 and the lever 12 protrudes, the lever 12 and the locking protrusion ga will come into contact and the upper punches 5, 16, 6, and 17 will be locked. There isn't. Next, when stepping on the central village portions 24a, 25a of the front or rear bottom villages 24, 25 that protrude outward from the bed, the bottom villages 24, 25 rotate upward around the pin 26, that is, in the directions of arrows D and E. And its side part 24b vine 25b, 2
4c and 25c form an inverted V-shape, and as a result, the distance between the front and rear frames 1 and 2 becomes narrower, and the upper and lower frames 5, 16, and 6
, 17 are further rotated in the B and C directions to form a V-shape, and the linked villages 36, 37, 38, and 39 are rotated upward to form an inverted V-shape. And further frames before and after - 2
When the front frame 1 is brought close to each other, the front frame 1 moves toward the rear frame 2 while remaining parallel to the rear frame 2, and the bed is folded into the state shown in FIG. 7. Here the bottom pestle 2
4's side village parts 24b, 24c and the front link village 36, 38, and the side village parts 25b, 25c of the bottom punch 25 and the rear link village 37,
39, the bed remains almost parallel both during and after folding. In addition, when opening the bed from the folded state, the operation is the exact opposite of the above.

In addition, when taking an infant in or out of the bed in the state shown in FIG. If you do this, it will be easier to put in and take out the infant. In the crib of this embodiment as described above, when taking an infant in or out of the bed, all that is required is to release the upper right side branches 16 and 17 and slide them downward. ``You can easily take your baby in and out with a very simple operation.

In addition, with this crib, when the bed is opened, the front
Rear frames 1 and 2, bottom punches 24 and 25, and upper support punches 5 and 6
, 16, 17, the connecting punches 36, 37, 38, 39, and the connecting structure of the X-shaped connecting villages 30, 31, 32, 33, a very strong framework is obtained.

Especially the side village parts 24b, 25b, 24c of the bottom village 24, 25
, 25c and the linked villages 36, 37, 38, and 39 maintain a nearly parallel state both in the open state and in the folded state, making the bed framework extremely strong. Furthermore, in this crib, when folding the bed, push in the lock lever 12 to
After unlocking 7, all you have to do is step on the central village parts 24a and 25a of the bottom parts 24 and 25, and the folding operation is very easy, and the front and rear frames 1 and 2 move while remaining parallel. This allows it to be folded smoothly without any jerky feeling.

In the above embodiment, locking means are provided on each of the left and right upper branches, but this locking means may be provided only on one upper branch, or may be provided on the side village of the bottom punch. .

Further, in the above embodiment, an inverted U-shaped front and rear frame in which the side village portion and the upper village portion are integrally formed is used, but “the side village portion and the upper village portion may be separate bodies, or A lower village portion may be provided between the lower ends of the side punch.

Further, in the above embodiment, a U-shaped bottom punch in which the side village portions and the central punch portion are integrally formed is used, but the side village portions and the central punch portion may be separate bodies. Further, in the above embodiment, the other ends of the X-shaped connecting punches are simply attached to the brackets, but the present invention may further include a momentum engagement member that connects the other ends of the left and right connecting punches. .

As described above, the baby bed according to the present invention is
A connecting village is provided almost parallel to the bottom village of the letter shape, and one end of this connecting village is attached to the side village part of the front and rear frames, and the other end is attached to a connecting pestle that is rotatably attached to the bottom village. Furthermore, one of the upper support punches is attached to the side punches of the front and rear frames in a rotatable and sliding manner and is locked by a locking mechanism. The bed can be folded smoothly with a simple operation, and furthermore, an infant can be taken in and taken out easily with a simple operation.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of a crib according to an embodiment of the present invention, FIGS. 2 and 3 are sectional side views and bottom views of the locking means of the crib, and FIG. 4 is a locking mechanism of the crib. 5 is a bottom view of FIG. 4, FIG. 6 is a sectional view taken along line 1-1 of FIG. 4, and FIG. 7 is a perspective view of the crib in a folded state. 1, 2... …Previous and next frames “la, lb, 2a, 2
b... Side village part, lc, 2c... Uemura part, 5, 6...
Left upper branch, 9a...Latching protrusion, 12...■
Lock lever, 14... Spring member, 15... Locking means, 16, 17... Left upper branch, 20... Locking hook, 22... River locking pin, 23...・Latching mechanism 24, 25...Bottom punch, 24a, 25a・
...Central punch section, 24b, 24c, 25a, 25b
...Side punch part, 27a, 27b, 28a, 28b...
...first to fourth brackets, 30, 31, 32, 33
......First to fourth connecting punches, 36, 31, 38,
39...1st to 4th linked villages. Figure 2 Figure 1 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7

Claims (1)

[Scope of Claims] 1. Inverted U-shaped front and rear frames having left and right side rod portions and upper rod portions, respectively, and one end near the upper end of the left side rod portion of the front and rear frames, respectively. The front and rear left upper support rods are rotatably attached to the frame and the other ends are rotatably connected to each other, and one end is rotatably and slidably attached to the right side rod of the front and rear frames, respectively. The front and rear right upper support rods are attached to the frame and the other ends are rotatably connected to each other, and one end of the front and rear right upper support rods is connected to the upper end of the right side rod of the front and rear frames. A U-shaped locking mechanism that locks the locking mechanism and a portion near the boundary between both side rods and the central rod are rotatably attached to the lower portions of both side rods of the front and rear frames. Before,
a rear bottom rod; first and second brackets fixed to the tips of the left side rods of the front and rear bottom rods and rotatably connected to each other; and right side rods of the front and rear bottom rods. third and fourth brackets fixed to the tips of the parts and rotatably connected to each other; and first, second and third brackets each having one end rotatably attached to the first to fourth brackets. and a fourth are rotatably connected to each other in an X-shape, and near the lower ends of the left side rods of the front and rear frames and the second and first connecting rods. between the first and second linking rods rotatably attached between the other ends, the vicinity of the lower ends of the right side rods of the front and rear frames, and the other ends of the fourth and third linking rods; The third and fourth linking rods are rotatably attached, and the above-mentioned front,
A baby bed characterized by comprising locking means for linearly locking the rear left or right upper support rod or both side rods of the front and rear bottom rods to each other in a straight line. 2 The locking mechanism includes a locking pin implanted near the upper end of the right side rod of the front and rear frames, and a locking pin rotatably attached near one end of the right side upper support rod of the front and rear frames. 2. A baby bed according to claim 1, comprising a locking hook that engages with a locking pin. 3. The locking means is retractable from a locking protrusion provided at the other end of the rear upper support rod in front of the connection point with the front upper support rod, and from the other end of the front upper support rod. When the front and rear upper support rods protrude in a straight line, they come into contact with the locking protrusions to prevent rotation of both upper support rods and are pushed into the front upper support rods. Claim 1, characterized in that the lock lever is comprised of a lock lever that separates from the locking protrusion and allows rotation of both upper support rods when the lock lever is turned, and a spring member that urges the lock lever to protrude. Or the baby bed described in paragraph 2.