JPH08920Y2 - Folding bed - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foldable bed, and more particularly to a baby bed.

[0002]

2. Description of the Related Art Conventionally, there has been an assembled bed in which a front and rear frame and a pair of left and right side frames forming an outer frame are fixed by bolts, and a bed member is supported by each frame.

[0003]

However, the one in which each frame is fixed by bolts is extremely troublesome to assemble and disassemble, and even when not in use, it is installed in the room in the assembled state. There has been a need for a bed that is an obstacle and can be easily assembled when in use and can be easily folded when not in use.

Therefore, an object of the present invention is to provide a folding bed which can be easily assembled and folded.

[0005]

[Means for Solving the Problems] In order to achieve the above object, the present invention provides front and rear frames 1 and 2 and a pair of left and right side frames 3 and 3 which form an outer frame, and each of the frames 1, 2 and
A bed having a bed member 5 supported inside 3, 3 is characterized by the following points. That is, the left and right ends of the rear frame 2 are pivotally attached to the rear ends of the pair of side frames 3 and 3 so that the side frames 3 and 3 are pivotally movable in a horizontal plane. 16, 16 are provided, one end of the link 4 is pivotally attached to the front-rear midway portion of the pair of side frames 3, 3, and the left and right ends of the front frame 1 are respectively attached to the other ends of the links 4. The pair of side frames 3 and 3 are pivotally attached to each other, and fixed portions 17 and 17 are provided at the front end portions of the pair of side frames 3 and 3 respectively to fix the respective end portions of the front frame 1.
The front frame by rotating the pair of side frames 3 and 3 inward around the pivot parts 16 and 16 by releasing the fixing of the front frame.
The frame 1 is pulled by the link 4 so as to approach the rear frame 2 side.

A pivoting portion 16 is pivotally attached to one end portion of the rear frame 2 in the left-right direction with the rear end portion of the one side frame 3 so that the side frame 3 is pivotally rotatable in a horizontal plane.
Is provided and is linked to the middle part of the side frame 3 in the front-rear direction
One end of the front frame 1 is pivotally attached, and one end of the front frame 1 in the left-right direction is pivotally attached to the other end of the link 4.
At the other end in the left-right direction of the side frame 3, there is provided a pivoting part 16 which is pivotally attached to the front end of the other side frame 3 so that the side frame 3 is rotatable in a horizontal plane. One end of the link 4 is pivotally attached to the link 4, and the other end of the rear frame 2 in the left-right direction is pivotally attached to the other end of the link 4.
The front frame is attached to the free ends of the pair of side frames 3, 3.
The fixing portions 17 and 17 for fixing one end in the left-right direction of 1 and the other end in the left-right direction of the rear frame 2 are provided.
And the pair of side frames 3 and 3 are rotated inwardly around the pivotally attached portions 16 and 16 to release the link.
Front frame 1 and rear frame 2 are pulled by
The point is that it is configured to approach the inn .

[0007]

[Operation] When the space between the front and rear frames 1 and 2 is widened, the pair of left and right side frames 3 and 3 are pivotally connected to each other through the link 4.
Rotate around. Then, the fixed part 17 of the side frame is fixed to the end part of the front frame 1, and each frame 1, 2, 3, 3
The outer frame of the bed is composed of these frames 1, 2, 3,
The bed member 5 is supported inside the member 3.

When the bed is folded, when the fixing portion 17 is released and the pair of side frames 3, 3 is rotated around the pivot portion 16, the front frame 1 is moved through the link 4 to the rear frame 2. Get closer to the side and become compact.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment of the present invention, in which front and rear frames 1 and 2 and a pair of left and right side frames 3 and 3 which form an outer frame, and the pair of side frames 3 and 3 and a front frame. Links 4,4 connecting 1 and each frame 1,2,3,3
It is mainly configured symmetrically with the bed member 5 supported inside.

The front and rear frames 1 and 2 include an upper horizontal rail 7 and a lower horizontal rail between a pair of columns 6 which are parallel to each other in the left-right direction.
8 and 8 are installed in parallel with each other in the vertical direction, and a plurality of vertical bars 9 are provided between the upper and lower horizontal bars 7, 8. And
Casters 10 are attached to the lower part of each strut 6, that is, at the lower left and right ends of the front and rear frames 1 and 2 in the left and right directions, and are freely movable, and a knob screw 11 is attached to the upper part of the strut 6 of the front frame 1. It is attached with retaining washers 12.

In the pair of side frames 3,3, the front end portions of the upper and lower horizontal rails 13,14 which are separated from each other in parallel in the vertical direction are front columns.
The side frames 3 and 3 are connected to each other with a U-shape in a side view, and the rear ends thereof are pivotally attached to the pivots (pivotally attached portions) 16 at the upper and lower portions of the left and right direction of the rear frame 2 respectively. The frame 2 is rotatable in a horizontal plane, and the front column 15 is provided with a screw hole (fixing part) 17 to be screwed into the knob screw 11. In addition, a vertical bar 18 is provided between the upper and lower horizontal bars 13,14.
Are provided, and the link 4 is provided on the pivot 19 in the middle.
One end of is pivotally attached.

The other end of the link 4 is pivotally attached to the pivots 20 at the upper and lower ends of the front frame 1 in the left-right direction to form an outer frame. A support shaft 21 is provided so as to project inside the columns 6 and 15 of the rear frame 2 and the side frame 3,
The bed member 5 can be placed on the support shaft 21. The space between the rear frame 2 and the support shaft 21 of the rear frame 2 serves as a storage portion 22 for the bed member 5.

According to the bed having the above-mentioned structure, when the folded state shown by the solid line in FIG. 2 is expanded to the assembled state shown in FIG.
As indicated by the chain line, the links 4 and 4 move forward while rotating around the pivot 20, so that the side frames 3 and 3 are pulled to rotate around the pivot portion 16, and each of the frames 1, 2 and 3,3 are formed in a rectangular shape. Now insert the knob screw 11 into the screw hole 17
The side frame is fixed by screwing the bed frame member 5 on the support shaft 21.

When the assembled state shown in FIG. 3 is folded into the folded state shown by the solid line in FIG. 2, the bed member 5 is stored in the storage portion 22 and the knob screws 11 are released from being fixed.
Then, when the pair of side frames 3, 3 is rotated around the pivot portion 16, the links 4, 4 are rotated and pulled backward, so that the front frame 1 approaches the rear frame 2 side and the front frame 1 Side frames 3 and 3 are housed between 1 and the rear frame 2.

FIG. 4 is a structural diagram of the second embodiment of the present invention, in which the side frames 3 and 3 have a long length in the front-rear direction and, when folded, the side frames 3 and 3 are front and rear frames.
It is stored by stacking in the front-back direction between 1 and 2.
Since other configurations and effects are similar to those of the first embodiment, the same reference numerals are given and description thereof is omitted. The solid line in the figure shows the folded state, the two-dot chain line shows the unfolded state, and the one-dot chain line shows the intermediate state.

FIG. 5 is a structural diagram of the third embodiment of the present invention, in which a pivotal mounting portion 16 is provided at one end of the rear frame 2 and the other end of the front frame 1, and a fixing portion 17 is a side frame. It is provided at the free ends of 3 and 3, and is configured point-symmetrically with respect to the center in plan view. Since other configurations and effects are similar to those of the first embodiment, the same reference numerals are given and description will be given. Omit it. The solid line in the figure shows the folded state, and the alternate long and short dash line shows the folded and unfolded state.

The present invention is not limited to the above-mentioned embodiment, but the front frame 1 or the rear frame 2 and the side frames 3 and 3 are pivotally connected to each other instead of the pivot, and the side frame is replaced.
It is also possible to provide a rear support on 3, 3 and perform it by a hinge attached to this support.

[0018]

According to the present invention, one end of the side frames 3, 3 is pivotally attached to both end portions of the rear frame 2 or one end portion of the rear frame 2 and the other end portion of the front frame 1, and the side frame 3, 3 One end of the link 4,4 is pivotally attached to the middle of the 3,3, and the other end of the link 4,4 has both ends of the front frame 1 or one end of the front frame 1 and the other end of the rear frame 2. Since the parts are pivotally attached and the fixing parts 17 are provided at the other ends of the side frames 3,3 , the fixing parts 17,17 can be fixed when not in use.
After releasing the pair of side frames 3,3, the pivot parts 16,16
It can be rotated inward, and a pair of
Rotate the id frames 3,3 inward around the pivots 16,16
It suffices to fix the fixing portions 17 and 17 by doing so, and it is possible to extremely easily perform assembly during use and folding when not in use.

Moreover, the pair of side frames 3, 3 themselves
Does not need to be folded in half,
Lame 3,3 can be constructed into a solid one piece,
The frame may rattle when using a folding bed, etc.
It never happens. In addition, each side frame 3, 3 is integrated
Therefore, when assembling during use or when not in use
When folding, the side frames 3 and 3 themselves are folded in half.
It is not necessary to fold or open it.
It is very easy to fold. In addition, each side
Side frames 3,3 because rames 3,3 are one piece each
Compared to the one that folds itself in half,
The appearance will also improve.

[Brief description of drawings]

FIG. 1 is an external perspective view showing a first embodiment of the present invention.

FIG. 2 is a partially cutaway plan view showing the folded state of FIG.

FIG. 3 is a partially cutaway plan view showing a developed state of FIG.

FIG. 4 is a plan view showing a second embodiment of the present invention.

FIG. 5 is a plan view showing a third embodiment of the present invention.

[Explanation of symbols]

 1 front frame 2 rear frame 3 side frame 4 link 5 bed member 16 pivot (pivoting part) 17 screw hole (fixing part)

Claims (2)

[Scope of utility model registration request] 1. Front and rear frames (1), (2) constituting an outer frame
And a pair of left and right side frames (3), (3) and a bed member 5 supported inside each of the frames (1), (2), (3), (3). The left and right ends of the frame (2) are pivotally attached to the rear ends of the pair of side frames (3) and (3) so that the side frames (3) and (3) are rotatable in the horizontal plane. Pivoting part that rotates
(16), (16) are provided, and one end of the link (4) is pivotally attached to the middle of the pair of side frames (3), (3) in the front-rear direction,
Left and right ends of the front frame (1) are pivotally attached to the other end of the link (4), and the front frame (1) is attached to the front ends of the pair of side frames (3) and (3). Providing fixing parts (17) and (17) for fixing to the ends respectively, and fixing the fixing parts (17) and (17) to release the pair of side frames (3) and (3) to the pivoting part. By rotating inwardly around (16) and (16), the front frame (1) is connected to the link (4).
Cot, characterized in that it is configured pulled closer to the rear frame (2) side to. 2. Front and rear frames (1), (2) constituting an outer frame
And a pair of left and right side frames (3), (3) and a bed member (5) supported inside the respective frames (1), (2), (3), (3).
A bed having a side frame pivotally attached to one end of the rear frame (2) in the left-right direction and the rear end of the one side frame (3).
(3) is provided with a pivotal portion (16) that is rotatable in a horizontal plane,
One end of the link (4) is pivotally attached to a middle portion of the side frame (3) in the front-rear direction, and one end of the front frame (1) in the left-right direction is pivotally attached to the other end of the link (4). A pivoting part (16) for pivotally pivoting the side frame (3) to the front end of the other side frame (3) so that the side frame (3) can pivot in a horizontal plane at the other end of the front frame (1) in the left-right direction. And one end of the link (4) is pivotally attached to a middle portion of the side frame (3) in the front-rear direction, and the rear frame is attached to the other end of the link (4).
The other end in the left-right direction of (2) is pivotally attached, and one end in the left-right direction of the front frame (1) and the left-right direction of the rear frame (2) are attached to the free ends of the pair of side frames (3), (3). Providing fixing parts (17) and (17) for fixing to the other end, respectively, and releasing the fixing of the fixing parts (17) and (17), the pair of side frames (3) and (3) is pivotally attached. By turning inwardly around the parts (16), (16), the front part is pulled by the link (4).
Make sure the frame (1) and the rear frame (2) are close to each other
Cot, characterized in that it is configured to.