JP3184954B2 - Bedding table hoist - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to laying a bed under a bedding such as a futon at bedtime, and lifting and storing the bedclothes while placing the bedclothes, and hanging down the bedclothes. The present invention relates to a bedding table lifting device.

[0002]

2. Description of the Related Art In general, bedding futons that have been widely used since ancient times are folded and stored in a closet when not in use, and are taken out of the closet or the like before going to bed and used by spreading and spreading. Then, it is common to use it again by folding it back and storing it in a closet or the like.

[0003]

According to the above-mentioned conventional method of using bedding, it is necessary to take out from a closet or the like every day before going to bed and to spread and spread it, or to fold and store it after getting up, which is troublesome. In addition, it is troublesome, and dust is generated in the room when the futon is raised and spread. In particular, in dormitories and inns where many things live, raise the futon
The labor of laying work becomes extremely large.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a bedding table lifting device which solves the above-mentioned problems of the conventional work of laying and storing a bedding futon.

[0005]

According to the present invention, there is provided a bedding table lifting device according to the present invention.
A lifting belt that lifts the bedding table, an idler drum that supports the lifting belt above, a winding drum that winds the lifting belt, and a support that supports the idler drum and the winding drum The bedding is stored together with the bedding table by lifting the bedding table through the lifting belt by rotating the winding drum, and the bedding is stored by rotating the winding drum in the reverse direction and hanging down the bedding table. While laying with the table ,

[0006] Two lifting belts are provided and idler drums are provided.
With two bedding units, each of which is freely rotatable independently,
When suspended, each idler drum rotates in the opposite direction
The bedding located on both sides of the lifting device is simultaneously lifted or lowered by being configured to rotate.

According to a second aspect of the present invention, in addition to the above means, in addition to the above-described means, the position of at least the winding drum provided on the support table can be adjusted vertically.
It is selectively used as a bedding for adult bedding or a futon for children.

According to a third aspect of the present invention, there is provided a bedding stand lifting device, comprising: a support; a lifting belt for lifting the bedding table;
A pulley for supporting the belt and winding the lifting belt;
And a motor that rotates and stops the motor.
When the bedding table is moved up and down via the lifting belt
Has a fall prevention device that can be freely inserted and removed under the support.
It is characterized by the following.

[0009] Bedding stand hanging above of Claim 4, wherein according to the present invention, in addition to the above-described means of the claim 3, characterized in that so as to self the lifting device by the motor.

[0010]

Embodiment 1 Hereinafter, Embodiment 1 will be described with reference to the drawings. First, as shown in FIG. 5, 6, or 7, when a bedding B such as a futon is laid on a tatami mat or a bed as shown in FIG. 5, 6 or 7, the bedding table B is placed and handled integrally with the bedding B. In addition, when the bedding B is raised and lowered, the handling property is dramatically improved.

As shown in FIG. 6 or 8, the bed 1 has a frame 1 formed substantially in the same shape as or slightly larger than the mattress 14 and in a rectangular shape, and the periphery of the frame 1 is supported by the frame 1. A simple structure comprising a cloth body 2 provided as a raw material such as hooks and the like, and left and right belts 4 and 4 which hold a bedding B laid on the cloth body 2 in the vertical direction, being locked to the frame body 1. Thus, the bedding B can be raised and lowered while the bedding B and the bedding stand A are integrated. The left and right belts 4
4 are provided with branch belts 4a... To prevent the lateral ends of the futon from hanging down.

The frame 1 is constituted by a cylindrical body or a rod, so that the entire bedding table A is made lightweight and the bedding table A is prevented from bending. The frame 1 is made of a synthetic resin such as a vinyl chloride resin, a light metal such as steel or an aluminum alloy, wood or bamboo. The material has elasticity, is easily adapted to the bedding B, and is inexpensive and lightweight. The side of the cloth body 2 is configured to cover at least a part of the frame body 1 so that the frame body 1 is less likely to be known to a sleeping person. A cylindrical portion is formed on the side of the cloth body 2, and the frame 1 is inserted through the cylindrical portion to ensure the support of the cloth body 2. Then, only the corners of the frame 1 are not covered with the cloth 2, so that disassembly / assembly of the frame and attachment of other members are not hindered.

A roller 16 rotatable with respect to the frame 1 is provided in proximity to the locking members 17, 17 of the belts 4 provided vertically on the frame 1, and the edge of the bedding table A is provided. The part is made to slide easily on a floor such as a tatami mat. A locking member 17 is attached to a part of the horizontal frame of the frame body 1 at a predetermined distance, and a locking portion of the belt 4 is constituted by a part of the horizontal frame and the locking member 17.
The engagement and sliding of the belts 4 and 4 are lightened.

FIGS. 7 and 8 show another example of the bedding table A shown in FIGS. 5 and 6. In particular, the frame 1 is divided into right and left parts and connected by a turnbuckle 1a. The rest is basically unchanged. 7 and 8, members having the same reference numerals as those given in FIGS. 5 and 6 have the same configuration.

Next, the lifting device H will be described with reference to FIGS. The lifting device H is formed by integrally providing supports 6, 6 erected on a stand 5 located on the floor surface and a support horizontal pipe 7 connected to the upper ends of the supports 6, 6.
An idle drum 8 is rotatably mounted on the center of the support horizontal tube 7 so as to be rotatable. The idle drum 8 is formed as a cylindrical body having a fixed width, for example, about 10 cm. Four casters are attached to the lower part of the stand 5, but this point is not shown. A simple roller may be used instead of the caster.

On the other hand, holding connecting bodies 9, 9 are disposed opposite to each other in the middle of the supports 6, 6, and a take-up drum 10 is rotatably fixed between the holding connecting bodies 9, 9. The winding drum 1
Handles 11 and 11 are provided at both ends of 0, so that the winding drum 10 can be rotated. One end of a lifting belt 12 is attached to the winding drum 10, the lifting belt 12 is wound around the surface of the idler drum 8, the other lifting belt end 12a hangs down, and the other end is attached to the lifting pipe 13. It is constituted so that.

Therefore, when the operator rotates the handle 11, the lifting belt 12 is wound on the winding drum 10, and the lifting pipe 13 is lifted upward in accordance with the upward movement of the lifting belt end 12a. Conversely, when the handle 11 is rotated in the opposite direction, the lifting pipe 13 moves downward. The winding drum 10 is provided with a one-way clutch (not shown) to prevent reverse rotation of the winding drum 10 and to fix the lifting pipe 13 at an arbitrary position.

A winding stop rod (not shown) is attached to the winding drum 10 instead of the one-way clutch, and the rotation stop rod is configured to be switchable between an active state and a non-active state. The rotation of the drum 10 may be restricted.

In the first embodiment, one idler drum 8 is used. However, two idler drums 8 are provided in parallel so that the idler drums are idled independently of each other, and another hanging belt 12 is separately hung from the opposite direction. Thereby, the end portion 12a of the lifting belt 12 can be hung on the left and right sides of the lifting device H, and the two lifting pipes 13 on the left and right can be simultaneously moved upward. still,
The lifting device H is a part of a building of a building, a wall or an extension from the building, which makes the posture of the lifting device H immovable and simplifies the configuration of the lifting device H. Is also possible.

Next, a method of using the lifting device H will be described. As shown in FIG. 5, the lifting pipe 13 is locked to the belts 4 and 4 of the bed A, and the bedding B is lifted together with the bed A by simply rotating the handle 11. The bedding B is composed of a mattress 14, a comforter 15 and a pillow 3. The pillow 3 is locked to the mattress 14 by a string or the like so as not to drop even if the mattress 14 is lifted in the vertical direction. The bedding B becomes substantially vertical and the rotation of the winding drum 10 is stopped. Then, the lifting device H is moved to another place such as a storage as required.

The rotation of the winding drum 10 may be driven by an electric motor (not shown), and the lifting device H may be driven to travel by the motor. FIG. 3 shows a state in which stabilizer bars 5a and 5a are provided on the stand 5 at right angles via the cheese C. FIG. 7A shows a state in which 7a is attached. In this case, the lifting device H can be used as a hanger for clothes or the like.

In the first embodiment, the lifting of one bedding table A has been described. However, a plurality of bedding tables A,... Multiple futons can be raised. Further, by using two lifting belts 12, it is possible to simultaneously and symmetrically pull up the bedding laid on the left and right.

Although the support 6 is attached to the stand 5 in a T-shape, the length of the support 6 can be changed so as to correspond to the size of the bedding B. It is also possible to mount the support 6 close to the side wall of the room.

In the first embodiment, the bedding B is housed together with the bedding table A by lifting the bedding table A via the lifting belt 12 with the above-described structure.
The bedding B can be laid together with the bedding table A by rotating the 0 in the reverse direction and hanging down the bedding table A, and the raising and lowering of the bedding B can be performed extremely labor-saving.

Also, two lifting belts 12 are provided, and the idler drums 8 are arranged in two rows, each of which can be freely idled independently.
When the bedding table A is lifted, each idler drum 8 is configured to rotate in the opposite direction, and the beddings B, B located on both sides of the lifting device H are simultaneously lifted or hung, thereby improving efficiency. Work is realized. Furthermore, it can be selectively used as a lifting device H for adult bedding or children's bedding, which contributes to realization of versatility and rationalization of lifting device production. Also,
It is safe and efficient because the bedding does not unintentionally drop during lifting or lowering of the bedding table A, and it is safe and efficient to attach an electric motor so that the bedding B can be smoothly lifted and hung and used by children. The versatility of the device can be improved. Further, if the lifting device is driven by the electric motor to rotate a roller or the like provided at the lower portion of the stand and self-propelled, the usability can be improved.

When a part of a building, a wall or an extension from a building is used as a support for the hoist H, the posture of the hoist can be made immovable and the structure of the hoist can be improved. Simplification can be achieved. Although the description of the lifting device H has been mainly described with reference to the bedding table A shown in FIGS. 5 and 6, the same applies to the bedding table A shown in FIGS.

Next, a second embodiment of the present invention will be described. The basis of the second embodiment is to actively use an electric motor M (hereinafter abbreviated as “motor”). As shown in FIG. 9, the bedding table A is lifted by the motor M via the lifting belt 12. Alternatively, suspend and, if necessary, lift H
Is to be self-propelled. FIG. 9 shows a state in which four bedding tables A are suspended in two groups, and the configuration of each bedding table A is basically the same as that of the first embodiment.

The construction of the lifting device H according to the second embodiment will be described with reference to FIG. The stand 5 is formed by connecting lower frames 18... Made of a flat metal material such as steel or aluminum or a synthetic resin material in a triangular shape and providing casters 19. On the upper part of the stand 5, three columns 6a of the same length as the bedding B are erected in parallel, and the upper ends of the columns 6a are connected in a triangular shape to the upper frame 20.
Are provided, and an upper mounting table 21 for mounting a motor M described later is provided on the upper frame 20.

It is to be noted that the lower frame 18 may also be provided with a lower mounting table 22. Also, if necessary, below the stand 5,
As shown in FIGS. 9 and 10, a preventive case 24 is provided for fitting the fall preventive device 23 in and out. In addition, holding projections 34 for holding the lifting position of the lifting pipe 13 are formed as needed above the front surfaces of the two columns 6a, 6a. When the lifting pipe 13 is moved downward, it is convenient that the holding projection 34 is retracted into the columns 6a so as not to hinder the lowering of the lifting pipe 13.

On the upper mounting table 21, a motor M is mounted on the upper frame 20.
.. Or detachably fixed to the mounting table 21. The motor M is a general household motor of 100 V or 200 V, and a pulley 26 is mounted coaxially with the motor M via a controller 25 having a clutch and transmission means built therein. The pulley 26 forms a winding drum of the lifting belt 12. The motor M is provided with a power cord 27, and the controller 25 is provided with an operation panel 28 connected by an operation panel code 28c. Operation panel 2
8 is provided with a move / stop switch 28a for the lifting belt 12 and a speed increase / decrease switch 28b. The operation panel 28 may be attached to the column 6a. The operation panel code 28
Cordless may be used without using c.

According to the above configuration, in the second embodiment, the operation panel 2 is replaced with the operation of the handle 11 in the first embodiment.
8 and the bedding table A.
.. can be lifted and hung at an appropriate speed. In addition,
In the second embodiment, when the three columns 6a are connected to the stand 5, as shown in FIG.
Is constituted by a single triangular plate, and the struts 6a are constituted by curved pipes, which are connected by a connecting member 29, and the casters 19 are attached to the connecting member 29. It is simple and easy to manufacture and the lifting device H
Overall stability is improved.

In connecting the columns 6a of the second embodiment with the upper frames 20 shown in FIG. 10, various other examples are conceivable. For example, instead of the upper frame 20, only the triangular upper mounting table 21 is used, and as shown in FIG.
When the plate-shaped upper mounting table 21 is attached to the column, a screw portion 6b is formed at the upper end of each support column 6a, and a position adjusting nut 30 (not shown in FIG. 11B) and a fixing nut 31
The holding table 21 may be held and fixed for mounting.

Furthermore, various configurations are conceivable for connecting and supporting the three pillars 6a as one body. For example, as shown in FIG.
a, the connecting body R is provided in the direction connecting the axis centers of the a and 6a (Modification A), and as shown in FIG. One that can be formed (Modification B), one that forms the connected body R as a triangular integral body as shown in (C) (Modification C), and the like are conceivable. Further, the connection body R is a modified example D shown in FIG.
Modification E shown in FIG. 15 and Modifications F to 17 shown in FIGS.
A member such as H may be used. Among these connected bodies R, means shown as (A) and (B) in FIG.
The means shown as (A) and (B) in FIG. 19 can be connected using a bolt and a nut even if there is a slight difference in the distance between three or four columns 6a. In addition,
FIG. 16 is a modification of the adjustment ring r of the connecting body R shown in FIG.

FIG. 20 shows a lifting device H according to the present invention.
Examples 3 to 22 are conceivable. In this embodiment, a single pipe is used as the column 6a, and the other portions use a U-shaped frame. The winding drum 10 is attached to an end of the support 10a.
The structure of the third embodiment is extremely simple, does not require many materials, and can reduce the manufacturing cost. The means for assembling the pillars 6a can be widely used as legs for supporting not only the hoist H of the bed A but also a desk, a chair, a stepladder, a ladder, a bed, a workbench, a chimney, and the like. It has good versatility, is highly versatile as a building or furniture technology, and is therefore widely applicable. In the above embodiment, the lifting belt 12 is hung on the side of the lifting device H. However, a hole for passing the lifting belt 12 is formed in the center of the upper mounting table 21 of the motor M shown in FIG. Configuration (not shown) to improve stability.

Although not a direct embodiment of the present invention, FIG.
In forming the ladder D as shown in FIG.
When attaching the crosspieces 32 to 6a, FIG.
It can be formed by combining as shown in FIG. 13B and using connecting means 33 as shown in FIG.

[0036]

According to the present invention, the following effects can be obtained by the above configuration. 1. According to the first aspect of the present invention, the bedding is stored together with the bedding table by lifting the bedding table via the lifting belt, and the bedding is lowered by rotating the winding drum in the reverse direction. Can be laid together with the bedding table, and raising and lowering the bedding can be performed extremely labor-saving. Also, two lifting belts are provided to lift the bedding table.
At the same time, the bedding located on both sides of the lifting device
Hanging allows efficient work
You.

2. According to the invention described in claim 2 , in addition to the effects of the invention described in claim 1, it can be selectively used as a lifting device for adult bedding or a child's futon, and can be used for versatility and production of lifting devices. Contribute to rationalization.

3. According to the invention as set forth in claim 3 , the support, the lifting belt that lifts the bedding table, the pulley that supports the lifting belt and winds the lifting belt, and the motor that rotates and stops the pulley. By moving the bedding table up and down via the lifting belt by driving the motor, it is possible to realize a simple operation of raising and lowering the bedding with good workability. Also,
A fall prevention device that can be freely inserted and removed under the support
Thus, the stability of the lifting device can be further improved.

4. According to the fourth aspect of the invention, in addition to the effects of the third aspect of the invention, the usability of the self-propelled lifting device driven by the motor is improved .

[Brief description of the drawings]

FIG. 1 is a side view of a lifting device of a bedding table according to Embodiment 1 of the present invention.

FIG. 2 is a front view of the first embodiment.

FIG. 3 is a partial explanatory view showing a modification of the stand section of the first embodiment.

FIG. 4 is a partial explanatory view showing a modified example of the supporting horizontal tube of the first embodiment.

FIG. 5 is a front view showing a state in which the bedding according to the first embodiment is lifted.

FIG. 6 is a plan view showing the bedding table according to the first embodiment.

FIG. 7 is a plan view showing another example of the bedding and the bed of the first embodiment.

FIG. 8 is a plan view showing the bed of FIG. 7;

FIG. 9 is a schematic perspective view showing the use state of the lifting device of the bedding table according to the second embodiment of the present invention.

FIG. 10 is a schematic perspective view of a lifting device of the bedding table according to the second embodiment.

FIG. 11 is a partial view showing a modification of the portion A in FIG. 10 of the second embodiment.

FIG. 12 is a partial view showing a modification of the portion B in FIG. 10 of the second embodiment.

13 shows Modifications A, B, and C of the column shown in FIG. 10 of the second embodiment, and (A), (B), and (C) are explanatory diagrams respectively.

FIG. 14 is an explanatory view showing a modified example D of the column shown in FIG. 10 of the second embodiment.

15A and 15B are explanatory views showing a modified example E of the column shown in FIG. 10 of the second embodiment, in which FIG. 15A is a schematic plan view, and FIG.

FIG. 16 is a partial view showing a further modification of the adjustment ring r of the modification E shown in FIG. 15;

FIG. 17 is an explanatory view showing a modified example F of the column shown in FIG. 10 of the second embodiment.

FIG. 18 is an explanatory view showing a modification G of the column shown in FIG. 10 in the second embodiment.

FIG. 19 is an explanatory view showing a modified example H of the column shown in FIG. 10 of the second embodiment, where (A) is a schematic plan view and (B) is a partial view thereof.

FIG. 20 is a schematic front view of a lifting device of a bedding table according to Embodiment 3 of the present invention.

FIG. 21 is a schematic sectional view taken along the line AA of FIG. 20;

FIG. 22 is a schematic sectional view taken along the line BB of FIG. 20;

FIG. 23 is a schematic perspective view of a fourth embodiment according to the technology relating to the present invention.

FIG. 24 is a modification of the fourth embodiment, and (A), (B) and (C) are explanatory diagrams respectively.

[Explanation of symbols]

A: Bedding table B: Bedding C: Cheese D: Ladder H: Lifter M: Electric motor (motor) R: Connected body r: Adjusting ring 1 ... frame 1a ... turn buckle 2 ... cloth 3 ... pillow 4 ... belt 4a ... branch belt 5 ... stand 5a ... stable bar 6 ... support 6a ... Support 6b ...
Screw part 7: Supporting horizontal pipe 7a: Hanger 8: Idling drum 9: Holding and connecting body 10, Winding drum 10a: Supporting body 11, Handle 12, Lifting belt 12a・ ・
Lifting belt end 13. Lifting pipe 14. Mattress 15.
・ Quilt 16 ・ ・ Roller 17 ・ ・ Locking body 18 ・
・ Lower frame 19 ・ ・ Caster 20 ・ ・ Upper frame 21 ・
・ Upper mounting table 22 ・ ・ Lower mounting table 23 ・ ・ Tipping prevention tool 24 ・
・ Prevention device case 25 ・ ・ Controller 26 ・ ・ Pulley 27
..Power cord 28..Operation panel 28a..Move / Stop switch 28b..Increase / decrease switch 28c ..
Operation panel code 29 ・ ・ Connector 30 ・ ・ Position adjusting nut 31
..Fixing nut 32..Bar 33..Connection means 34
..Holding projections

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A47C 21/00 B66D 1/60

Claims (4)

(57) [Claims] 1. A lifting belt for lifting a bedding table, an idle drum for supporting the lifting belt above, a winding drum for winding the lifting belt, and a support for supporting the idle drum and the winding drum. and a body, so as to lift the bedding stand the winding drum via the lifting belt by rotating the upper
Two lifting belts are provided and the idler drums are
When freely lifting each bedding table,
A lifting device for a bedding table, wherein each idle drum is configured to rotate in the opposite direction . 2. A bedding stand lifting device according to claim 1, wherein a position of at least the winding drum is provided on the support base and adjustably configured vertically. 3. A lifting belt for lifting a support and a bedding table.
And a pulley that supports the lifting belt and winds the lifting belt
And a motor for rotating and stopping the pulley,
The bedding table is moved up and down via the lifting belt by driving the motor.
As well as a fall prevention device
Bedding stand lifting device, characterized in that annexed. 4. A lifting device for a bedding stand according to claim 3 , wherein said lifting device is driven by said motor.