JPH0438763Y2 - - Google Patents

Description

[Detailed explanation of the idea] [Industrial application field] The present invention relates to a retractable bed device.

[Conventional technology and its problems]

An example of a conventional retractable bed device is the one described in Japanese Utility Model Publication No. 54-34738.

This bed device consists of a front-opening box that is held in an upright position, and a bed frame that is pivoted to the lower end of the box so that it can stand vertically and horizontally, and the bed frames are arranged parallel to each other. It had upper and lower frames that were held together.

However, in the conventional retractable bed device as described above, when storing the bed frame in a vertically standing position, it is not possible to store the upper futon together with the bed frame, and the upper futon cannot be stored in another place such as a closet. I needed to.

The object of the present invention is to provide a retractable bed device that solves the above problems.

[Means for solving problems]

In order to solve the above-mentioned problems, a retractable bed device according to the present invention is provided with a bed section consisting of a top frame and a bottom frame, and a vertical frame held in an upright position, and the bottom frame is The vertical frame is pivotally mounted near the lower end of the vertical frame so as to be vertically erectable and horizontally horizontally horizontal; the above-mentioned bottom frame is shaped like a flat bottom boat consisting of a bottom wall and front, rear, left and right walls to form an upwardly opening storage recess; The top frame can be held in a lid-like manner in the upper opening of the storage recess of the bottom frame, and the top frame is pivotally connected to the bottom frame or the vertical frame so as to be able to swing open and close.

[Effect]

By swinging the top frame of the horizontal bed section upward, the upper futon can be easily stored in the storage recess of the horizontal bottom frame. After storing the upper futon, swing the upper frame downward to hold it in the upper opening of the storage recess like a lid, and then swing the bottom frame upward to place the upper futon inside the bed. The bed section can be stored in a vertically standing position while being stored. In addition, when in use, the bed section in the upright state is swung into a horizontal position, the top frame is swung, the top futon is taken out from within the bottom frame, and the top frame is returned to the horizontal state. Then, an upper futon or the like may be placed on the upper frame.

〔Example〕

Embodiments of the present invention will be explained in detail based on the drawings.

In FIGS. 1, 2, and 3, reference numeral 1 denotes a bed section, which consists of a top frame 2 and a bottom frame 3. Reference numeral 4 denotes a vertical frame which is held in an upright position in close contact with the wall surface 5 side, and the bed section 1 is pivotally supported by the vertical frame 4 so as to be freely swingable. The top frame 2 has a plurality of vertical bars 6 and horizontal bars 7 arranged vertically and horizontally, and similarly, the bottom frame 3 has a plurality of vertical members 8 and horizontal members 9 arranged vertically and horizontally. It is a flat-bottomed boat-shaped container consisting of a bottom wall, front, rear, right and left walls, and a storage recess V with an upward opening. The bottom frame 3 is pivotally mounted near the lower end of the vertical frame 4 so as to be vertically erectable and horizontally horizontally tiltable. The vertical frame 4 includes a vertical frame main body 12 and a floor contact member 11 that is fixed to the vertical frame main body 12 and supports the vertical frame main body 12.

Further, the top frame 2 is pivotally connected to the bottom frame 3 or the vertical frame 4 so as to be able to swing open and close. Furthermore, the bottom frame 3 and the vertical frame 4 are configured to be able to be divided into two parts and connected to the left and right, respectively. The vertical frame 4 has left and right vertical frames 4a, 4b having openings 13, 13 in opposite directions of the wall surface 5.
The left and right sides are connected to each other with the facing surfaces 15, 15 of the side wall portions 14, 14 in contact with each other.
16... is a connecting bolt. The upper frame 2 also consists of left and right upper frames 2a and 2b, and is connected to the left and right with the opposing surfaces of the vertical rods 6, 6 on the opposing sides in contact with each other. Next, the bottom frame 3 also consists of left and right bottom frames 3a, 3b, and vertical members 8,
The left and right sides are connected to each other with the opposing surfaces of 8 in contact. 1
7... are connection bolts for the left and right upper frames 2a, 2b, and 18... are connection bolts for the left and right bottom frames 3a, 3b. The front end 19 of the top frame 2 is supported by the front end 20 of the bottom frame 3,
The top frame 2 can be held as a lid in the upper opening of the storage recess V formed by the bottom frame 3. Specifically, the upper frame 2 is attached to the protruding portions 21 attached to the vertical members 8 via swing pins 22,
Further, the rear end 23 of the top frame 2 is placed on the upper end of a locking piece 25 attached to the rear end 24 of the bottom frame 3, so that the top frame 2 is held substantially horizontally. . Next, the bottom frame 3 has corner portions 4 of its bottom wall and front wall.
9, and a corner 50 between the bottom wall and the rear wall is formed with roundness. Further, the front end portion 20 of the bottom frame 3 has a forwardly protruding shape, and the side wall portion 14 of the vertical frame 4
It is supported by a mounting piece 26 provided in.... 2
7... is a swing pin, and 42... is a bracket provided on the front end portion 20. The mounting pieces 26 are connected to the inner surface 28 of the side wall 14 and the upper surface 2 of the floor abutting member 11.
Fixed to 9. As mentioned above, the left and right upper frames 2a,
2b are swingably attached to the left and right bottom frames 3a, 3b, respectively, and the left and right bottom frames 3a, 3b are swingably attached to the left and right vertical frames 4a, 4b, respectively, so that the connection bolts 17, 18... Once removed, the left and right upper frames 2a, 2b and the left and right bottom frames 3a, 3b can swing independently. In addition, as shown by the imaginary line in FIG. 2, instead of the swing pin 22...
It is also possible to provide a swing shaft 30 passing through the left and right protrusions 21, 21 of the left and right upper frames 2a, 2b. Similarly, for the left and right bottom frames 3a and 3b, the swing shaft 3
It is also preferable to provide 1.

Support legs 32, 32 are provided below the vertical members 8.... The support legs 32, 32 also serve as handles for swinging the bottom frame 3. 33,3
3 is a decorative board, which is arranged along the lower surface of the vertical members 8... Inside the storage recesses V, V, that is, above the vertical and horizontal members 8, 9..., nets N, N are stretched. As shown by the line, the upper futon 34 can be stored. Storage recesses W, W in top frames 2, 2
A board 36 is placed inside, and a mat 35 is placed on top of the board 36.

As shown in FIG. 4, when the top frame 2 is swung upwards (in the direction of arrow A in the figure), the storage recess of the horizontal bottom frame 3 shown by the imaginary line opens upward. You can store your futon. and,
After storing the top futon, swing the top frame 2 downward (in the direction of arrow B) to hold the top frame 2 above the bottom frame 3, and then swing the top frame 2 and bottom frame 3 upward. By moving the bed section 1, the bed section 1 can be stored in a vertically standing position while the upper futon 34 is stored inside the bed section 1.
Since the upper futon 34 is held in a pinched manner by the bottom wall of the bottom frame 3 and the upper frame 2, the upper futon 34 does not lose its shape. Although not shown, the bed section 1
A fall prevention mechanism shall be provided on the vertical frame 4.
Next, when using, the bed section 1 in the upright state is swung horizontally, the top frame 2 is swung and the top futon is taken out from the bottom frame 3, and then the top frame 2
Return to horizontal state. Then, an upper futon or the like is placed on the upper frame 2. Connection bolts 16, 17, 18...
When removed and divided into left and right halves, the dimensions and bulk of each part are approximately halved, making it easy to move even in spaces with limited space.

Regarding the swing shafts 31, 31 for swinging the bottom frame 3, as shown in FIGS. A torsion shaft 41 may be used, into which the pipe 39 is loosely fitted, and the spring 38 and the pipe 39 are connected by a fixing bolt 40 at their center. The end of the pipe 39 is fixed to a bracket 42 formed on the vertical member 8, and the end of the torsion shaft 41 is inserted into a rotation-preventing square hole 43 attached to the mounting piece 26 of the vertical frame 4 to prevent it from turning. . 44 is a cap.
When the bottom frame 3 is in a substantially vertical state, the torsion shaft 4
By setting and attaching the spring 38 of No. 1 so as not to cause twisting, the force required to swing the bottom frame 3 in the direction of arrow A can be reduced to a considerable extent.
Although not shown, the upper frame 2 may also be swung by the torsion shafts 41, 41.

Unlike the above embodiment, the vertical frame 4 may be erected by being fixed to the wall surface 5.

Next, FIGS. 7 and 8 show another more desirable embodiment.

As is clear from comparing Figure 7 with Figure 1,
In this embodiment, the top frame 2 and the bottom frame 3 can be freely swung A and B around the same axis C, and the top frame 2 and the bottom frame 3 are
It can also be seen that both the bottom frame 3 and the bottom frame 3 are attached to the vertical frame 4.

Specifically, in Figures 7 and 8, the vertical frame 4
Both ends of a torsion shaft 41 having the same structure as that described in FIGS. 5 and 6 are attached via the attachment pieces 26, and the bottom frame 3 is first pivotally attached. Next, the pipe 39 of this torsion shaft 41 is slidable and rotatable.
The mounting pieces 45, 45 of the upper frame 2 are pivotally supported.

Further, one of the mounting pieces 45, 45 is integrally connected with an elastic force receiving piece 47 to which a gas spring 46 is attached. The gas spring 46 applies an elastic biasing force in the extension direction to reduce the force when the upper frame 2 swings upward.

[Effect of idea]

With the above configuration, the present invention has the following remarkable effects.

The upper futon can be stored in the storage recess V of the bottom frame 3, and the upper futon can be stored and taken out very easily.

The bed part 1 can be stored in a vertically standing position while the upper futon is stored in the storage recess V of the bottom frame 3.

When the bed section 1 is stored vertically with the upper futon stored in the storage recess V of the bottom frame 3,
The upper futon can be held in a pinched manner between the bottom wall of the bottom frame 3 and the upper frame 2, and the upper futon in the storage recess V can be prevented from losing its shape.

[Brief explanation of the drawing]

Figure 1 is a side view showing one embodiment of the present invention;
The figure is a front view, FIG. 3 is a cross-sectional view along the - arrow of FIG. 2, FIG. 4 is an explanatory diagram of the operation, FIG. 8 is a side view of another embodiment, and FIG. 8 is a partial front view thereof. 1...Bed part, 2...Top frame, 3...Bottom frame,
4...Vertical frame, V...Storage recess.

Claims (1)

[Claims for Utility Model Registration] A bed section 1 consisting of a top frame 2 and a bottom frame 3, and a vertical frame 4 held in an upright position, the bottom frame 3 being placed near the lower end of the vertical frame 4. The bottom frame 3 is shaped like a flat bottom boat consisting of a bottom wall and front, rear, left and right walls, forming a storage recess V with an upward opening. The top frame 2 can be held in the upper opening of the storage recess V of the bottom frame 3 in a closed manner, so that the top frame 2 can be held in the bottom frame 3 or the vertical frame 4.
A retractable bed device characterized by being pivotally connected to the bed so that it can swing open and close.