JP3178145U - Crib - Google Patents

Abstract

[PROBLEMS] To provide a crib that reduces the burden on arms, shoulders, and waist when a baby is taken in and out.
In a crib in which left and right side frames 2, 3 and a front frame and a rear frame 4 are combined in a rectangular shape in plan view, the front frame is divided into a left front frame 6 and a right front frame 7 at the center. The left end of the left front frame 6 is connected to the front end of the left frame 2 via a hinge, the right end of the right front frame 7 is connected to the front end of the right frame 3 via a hinge, and the left front frame 6 and the right front frame 7 are respectively It is configured so that it can be opened and closed like a double door toward the front side via a hinge.
[Selection] Figure 3

Description

  The present invention relates to an improvement of a crib.

The crib needs to have a sufficient height between the bottom plate and the upper end of the outer peripheral frame to prevent the baby from falling outside. In such a crib, the baby inside is put out. Sometimes you have to bend and lift, putting strain on your arms, shoulders and hips, and hitting your baby's feet against the top edge of the outer frame.
In order to facilitate the taking in and out of the baby, as disclosed in Patent Document 1, there is a structure in which the front side frame is slidable up and down. Some are configured to be able to reduce the burden on the arms, shoulders, and lower back by lowering them.

JP 2001-231664 A

  In the crib having a structure in which the front side frame is slidable up and down as disclosed in Patent Document 1, the baby cannot be easily put in and out unless the front side frame is sufficiently lowered. However, there is a problem that the height of the entire crib becomes high in order to secure a sufficient vertical sliding distance.

An object of the present invention is to provide a crib that can reduce the burden when a baby is taken in and out regardless of the height, and the following measures have been taken in order to achieve at least a part of this object.
The present invention is a crib in which left and right side frames, a front frame, and a rear frame are combined in a rectangular shape in plan view.
The front frame is divided into a left front frame and a right front frame at the center,
The left end of the left front frame is connected to the front end of the left side frame via a hinge, the right end of the right front frame is connected to the front end of the right side frame via a hinge,
The gist of the invention is that each of the left front frame and the right front frame is configured to be opened and closed in a double-sided manner toward the front side via a hinge.

  In the crib of the present invention, the left front frame and the right front frame constituting the front frame can be opened and closed in a double-folded form, and the baby can be easily held and taken in and out without bending by opening the double-folded form. The baby can be taken in and out smoothly without obstructing the frame, and the burden on the arms, shoulders and waist can be reduced.

Moreover, in the crib of the present invention, the left front frame and the right front frame are each composed of a base frame and a center frame.
A base frame is connected to the side frame via the hinge so as to be pivotable in the front-rear direction,
The folded frame may be connected to the base frame so as to be rotatable in the front-rear direction.
In this way, the left and right front frames can be opened and closed in a double-folded manner by folding the center folding frame with respect to the base frame, respectively. Can be opened and closed.

Further, in the crib of the present invention, a pin member is vertically suspended from a lower end of the folding frame, and a rail member to which the pin member is slidably engaged is provided between the left and right side frames. It can also be assumed.
If it carries out like this, when opening and closing in a double-spread form, the pin member is guided by the rail member and slides, and can be opened and closed satisfactorily. Further, since the pin member is engaged with the rail member, the left front frame and the right front frame are not lifted upward.

  Further, in the crib of the present invention, if a fixing member for connecting and fixing the left and right folded frames when the front frame is closed is provided, the fixing member firmly secures the closed state of the front frame. Will be able to do.

Further, in the crib of the present invention, the fixing member is composed of an upper fixing member that fixes the upper end side of the left and right folded frame and a lower fixing member that fixes the lower end side of the left and right folded frame. It can also be.
If it carries out like this, a front frame can be fixed more reliably with an up-and-down fixing member, the closed state of a front frame can be ensured, and safety improves.

It is a perspective lineblock diagram of the state where the front frame of the crib was opened in the shape of double doors. It is the perspective block diagram seen from the upper side of the state which closed the front frame of the crib. It is the perspective block diagram seen from the upper side of the state which opened the front frame in the double-spread form. It is an expansion perspective view of the part of the pin member engaged with the rail member for opening and closing a front frame smoothly. It is the block diagram seen from the inner side of the left side board of a crib. It is a front block diagram of the front frame of a crib. It is an expanded sectional perspective view of the rail member of a crib. It is a front block diagram of an upper fixing member. It is a plane schematic block diagram of the state which opened the front frame in the double-spread form. Furthermore, it is a plane schematic block diagram of the state which opened the front frame toward the outer side. It is a plane schematic block diagram of the state which opened the front frame to the maximum.

Next, the form for implementing this invention is demonstrated using an Example.
FIG. 1 is a perspective configuration diagram of the crib with the front frame opened, FIG. 2 is a perspective configuration diagram viewed from above with the front frame closed, and FIG. 3 is an illustration of the front frame opened. It is the isometric view block diagram seen from the upper side of the state.

The crib 1 is assembled in a substantially rectangular shape in plan view with a rear frame 4 connecting the left frame 2 and the right frame 3 and a front frame 5 provided in front of the rear frame 4 in parallel.
In this example, the front frame 5 is composed of a left front frame 6 and a right front frame 7 which are divided at the center on the left and right sides, and the left front frame 6 is connected so that the base frame 6a and the middle frame 6b can rotate. It has been made. Similarly, the right front frame 7 is also configured by connecting a base frame 7a and a folded frame 7b so as to be rotatable.

1 and 3 show a state in which the middle folding frame 6b is folded inward with respect to the base frame 6a constituting the left front frame 6, and the right front frame 7 similarly has a middle folding frame with respect to the base frame 7a. The front frame 5 is configured so that the left front frame 6 and the right front frame 7 can be opened forward in a double-opening manner.
In the crib 1, a bottom plate 8 is horizontally disposed, and a shelf plate 10 is disposed in parallel to the lower side of the bottom plate 8.

The left and right side frames 2 and 3 are formed in the same shape. In FIG. 5, the left side plate 2 will be described with reference to a configuration diagram viewed from the inside. The left side frame 2 is a front end standing tree 2a on the front end side. And a rear end standing tree 2b is erected, and a plurality of standing trees 2c, 2c, 2c are arranged in parallel at intervals to form a frame. The front end standing tree 2a has a vertical direction. Three height adjustment portions 2d, 2d, 2d are formed at intervals, and the height of the bottom plate 8 is set by selecting one of the height adjustment portions 2d, 2d, 2d. Is something that can be done.
Three hinges 11, 11, 11 are provided at a predetermined interval in the vertical direction at the front part of the front end standing tree 2 a, and the left front frame 6 can be opened and closed in the front-rear direction via the hinges 11, 11, 11. It is attached.

FIG. 6 shows a front configuration diagram of the front frame 5. The front frame 5 is composed of the left front frame 6 and the right front frame 7 as described above, and the left front frame 6 is further folded with the base frame 6a. It consists of a frame 6b.
The base frame 6 a has a standing tree 63 connected to the front end standing tree 2 a of the left frame 2 via hinges 11, 11, 11, and an upper crossing 61 and a lower crossing 62 extending laterally at the upper and lower ends of the standing tree 63. And a standing tree 64 is erected in parallel with the standing tree 63, and a cover plate 68 such as a veneer plate is attached between the standing tree 63 and the standing tree 64. Rotating shafts 14 and 14 are provided on the upper cross 61 and the lower cross 62 of the base frame 6a.

On the other hand, the folded frame 6b is formed as a frame with a plurality of standing trees 67, 67, 67 fixed to the upper crosspiece 65 and the lower crosspiece 66 with a space in the horizontal direction. The pivot shaft 14 is loosely inserted into the upper crosspiece 65 so as to overlap the lower side of the upper crosspiece 61 of the frame 6a. Further, the lower rung 66 is superimposed on the upper surface of the lower rung 62 of the base frame 6a, and the rotating shaft 14 is loosely inserted.
Therefore, the folded frame 6b can be rotated in the front-rear direction with respect to the base frame 6a via the upper and lower rotation shafts 14 and 14.

The right front frame 7 is also formed in the same shape, and the folded frame 7b is configured to be rotatable in the front-rear direction with respect to the base frame 7a via the rotation shafts 14 and 14. A cover plate 78 such as a veneer plate is provided between the standing trees 73 and 74 constituting the base frame 7a.
As described above, the left front frame 6 and the right front frame 7 can be rotated in the front-rear direction via the hinges 11, 11, 11, and further, the folded frames 6b, 7b can be connected to the base frame via the rotation shafts 14, 14. It is comprised so that it can be rotated in the front-back direction with respect to 6a, 7a.

A rail member 9 that connects the left frame 2 and the right frame 3 is provided horizontally at the lower portion of the left frame 2 and the right frame 3. That is, as shown in FIG. 6, the rail member 9 is provided between the front end standing tree 2 a of the left frame 2 and the front end standing tree 3 a of the right frame 3 via the fixing screws 20 and 20.
The rail member 9 has a structure as shown in a perspective view in an enlarged view in FIG. 7, and an upper surface groove 9a extending in the lateral direction is formed downward in the front-rear central portion on the upper surface side. A guide groove 9b that is wide in the front-rear direction is formed at the lower end of the upper surface groove 9a so as to extend in the lateral direction.
A through hole 9c having a diameter substantially equal to the front-rear width of the guide groove 9b is formed at a predetermined position of the upper surface groove 9a toward the guide groove 9b.

On the other hand, on the right end side of the lower rung 66 of the middle folding frame 6b constituting the left front frame 6 and on the left end side of the lower rung 76 of the middle folding frame 7b constituting the right front frame 7, pins are respectively suspended downward. Members 15 and 15 are provided vertically, and this pin member 15 is formed with a head portion having a diameter that fits into the guide groove 9b at the lower end of the hanging shaft portion. If the head portion of the pin member 15 is inserted into the guide groove 9b from the through hole 9c, the head portion of the pin member 15 fits into the guide groove 9b, and the left front frame 6 and the right front frame against the upward lifting force. 7 does not move upward, and the left front frame 6 and the right front frame 7 do not rattle up and down, and the pin member 15 can slide along the guide groove 9b. It can be opened laterally
That is, when the left front frame 6 and the right front frame 7 are opened, the middle folded frame 6b is folded inside the base frame 6a, and the middle folded frame 7b is folded inside the base frame 7a. Can be opened and closed.

In order to maintain the closed state when the left front frame 6 and the right front frame 7 are closed, an upper fixing member 12 as shown in a front view in FIG. 8 is provided, and the upper fixing member 12 is provided with the left front frame 6. It is rotatably attached to the upper crosspiece 65 of the middle folding frame 6b through the rotation pin 16. On the other hand, the upper crosspiece 75 of the middle folding frame 7b of the right front frame 7 is provided with an engagement pin 17. The upper fixing member 12 is engaged with the engaging pin 17 by rotating the engaging vertical groove 12a of the downward opening formed in the upper fixing member 12 downward from above. The left and right middle folding frames 6b and 7b can be connected and fixed via each other.
Further, the engaging pin 17 can be provided with a tightening member that presses the upper fixing member 12 backward.

Further, in order to connect and fix the lower parts of the left and right folded frames 6b and 7b, a lower fixing member 13 that can be fastened to the front surface of the bottom plate 8 is provided as shown in FIG. In the closed state of the left front frame 6 and the right front frame 7, the lower fixing member 13 is connected to the standing tree 67 at the right end of the folding frame 6b and the middle. The middle folding frames 6b and 7b are placed on the front surface of the bottom plate 8 by striding the front side of the standing tree 77 at the left end of the folding frame 7b and hitting the head from the front side and fastening the screw shaft portion to the front surface of the bottom plate 8. Pressed and fixed.
In this way, the upper fixing member 12 and the lower fixing member 13 can secure a strong closed state and can improve safety.

  In the crib 1 of this example, even when the height position of the bottom plate 8 is low and the height position of the upper end surface of the crib 1 is high, the left and right front frames 6 and 7 can be easily opened in a double-spread shape, and easily The baby can be taken in and out on the bottom plate 8, and the burden on the arms, shoulders and waist can be reduced.

FIG. 9 shows a state in which the left and right front frames 6 and 7 are opened in a double-spread shape so that the opening between the left front frame 6 and the right front frame 7 has an opening width of 646 mm.
Furthermore, in FIG. 10, it opened so that the opening width of an opening part might be set to 788 mm.
Further, in FIG. 11, the left and right base frames 6a and 7a are opened to the outside of the left and right side frames 2 and 3, and the opening width of the opening is 837.6 mm.
That is, the distance between the left and right side frames 2 and 3 is 1,198 mm, but a very wide opening width close to that can be secured, and it is easy to stand up after holding the baby, The burden on the shoulders and waist is extremely low.

DESCRIPTION OF SYMBOLS 1 Baby bed 2 Left frame 2a, 3a Front end standing tree 2d Height adjustment part 3 Right frame 5 Front frame 6 Left front frame 6a Base frame 6b Middle folding frame 7 Right front frame 7a Base frame 7b Middle folding frame 8 Bottom plate 9 Rail member 9a Upper surface groove 9b Guide groove 9c Through hole 11 Hinge 12 Upper fixing member 12a Engagement longitudinal groove 13 Lower fixing member 14 Rotating shaft 15 Pin member 16 Rotating pin 17 Engaging pin 61, 65, 71, 75 Upper crosspiece 62, 66, 72 , 76 Bottom crossbar 63,64,67,73,74 Standing tree 68,78 Cover plate

Claims (5)

In the crib in which the left and right side frames, the front frame, and the rear frame are combined in a rectangular shape in plan view,
The front frame is divided into a left front frame and a right front frame at the center,
The left end of the left front frame is connected to the front end of the left side frame via a hinge, the right end of the right front frame is connected to the front end of the right side frame via a hinge,
The crib is configured such that the left front frame and the right front frame can be opened and closed in a double-sided manner toward the front side via hinges. The left front frame and the right front frame are each composed of a base frame and a center frame,
A base frame is connected to the side frame via the hinge so as to be pivotable in the front-rear direction,
The crib according to claim 1, wherein the folded frame is connected to the base frame so as to be rotatable in the front-rear direction. A pin member is vertically suspended from the lower end of the folded frame,
The crib according to claim 2, wherein a rail member to which the pin member is slidably engaged is provided between the left and right side frames.   The crib according to claim 2 or 3, further comprising a fixing member for connecting and fixing the left and right folded frames when the front frame is closed.   The crib according to claim 4, wherein the fixing member includes an upper fixing member that fixes the upper end side of the left and right folded frame and a lower fixing member that fixes the lower end side of the left and right folded frame.

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