JPH05332014A - Bed and housing magazine raising/lowering device - Google Patents

Abstract

PURPOSE:To use a space effectively by arranging a bed and a housing magazine in a house having a housing space under the floor so as to be raised/lowered freely. CONSTITUTION:A bed 17 is arranged so as to be raised/lowered along a guide rail 19 between a housing position (illustrated continuous line) running along a ceiling material 14 and a service position (illustrated, by a chain line) close to a floor material 11, and a housing magazine 18 formed by connecting four housing containers to each other is arranged in a lower position of this bed 17 so as to be raised/lowered between a housing position (illustrated chain line) capable of retreating/sinking in a housing space 12 under the floor along a guide rail 21 and a service position (illustrated by a continuous line) when being raised on the floor 11. A raising/lowering mechanism to raise/lower the bed 17 and the housing magazine 18 while hanging/holding them by means of a common driving source is arranged in a housing 25 arranged along the ceiling material 14, and the bed 17 and the housing magazine 18 are driven so as to be raised/lowered simultaneously or independently.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevating device for a bed and a storage, which makes it possible to effectively use an indoor space by utilizing an underfloor storage space.

[0002]

2. Description of the Related Art Conventionally, a bed can be moved up and down along a wall surface by a driving force of a motor, and the bed is raised to a storage position along a ceiling material in order to effectively use an indoor space in the daytime, and the bed is floored at night. It is known to lower the material to a use position close to the material.

[0003]

By the way, in an apartment house having a so-called reverse beam structure in which a reverse beam is integrally projected on the upper surface of the horizontal frame portion, a reverse beam is formed between the upper surface of the horizontal frame portion and the floor material. A corresponding underfloor storage space is formed, and an underfloor storage space is also formed on the first floor of the detached house. This underfloor storage space is used for various purposes such as storage and storage of articles.

According to the present invention, a house provided with an underfloor storage space is combined with the elevating bed and a storage cabinet,
The purpose is to make more effective use of space.

[0005]

In order to achieve the above object, the bed and storage lifting device according to the present invention can be lifted and lowered between a storage position along the ceiling and a use position close to the upper surface of the floor. A bed, a storage cabinet that can move up and down between a storage position that is recessed in an underfloor storage space formed on the lower surface of the floor below the bed, and a use position that projects on the upper surface of the floor and is along the wall; And a drive source for raising and lowering the storage, and the storage is composed of a plurality of storage containers slidably connected to each other while maintaining a horizontal posture, and the storage is at a use position. It is characterized in that, at a certain time, the storage containers are connected vertically to be along the wall, and when the storage is in the storage position, the storage containers are connected horizontally and stored in the underfloor storage space.

[0006]

Embodiments of the present invention will be described below with reference to the drawings.

[0007] As shown in FIGS. 1 and 2, skeleton S of the collective housing, a horizontal skeleton portion S _H consisting of concrete slabs for partitioning the building into a plurality of layers, the vertical coupling the horizontal skeleton portion S _H skeleton It consists of part S _V. The horizontal skeleton part S _{H, which} is the ceiling part or floor part of the apartment complex,
The reverse beam structure has large and small reverse beams 2 and 3 that project upward. That is, the upper surface of the horizontal skeleton portion S _H, proprietary square opposite girders 2 so as to surround the housing part 1 is upwardly formed, as the inside of the inverse girders 2 which are multiple reverse joists 3 intersect with each other The reverse beam 3 has a height slightly lower than that of the reverse beam 2.

Each of the exclusive housing parts 1 is defined by columns 4, an outer wall 5 and an inner wall 6 which constitute a vertical skeleton part S _V , and a passage 7 is extended outside the outer wall 5.

[0009] Large horizontal skeleton portion S _H, on the small reverse beam 2 and 3, a plurality of Obiki 8 are parallel to bridge supporting each other, a plurality of joists 9 between adjacent Obiki 8 orthogonal The floor material 11 is supported by cross-linking so that
Is laid. And the lower floor member 11, underfloor storage space 12 surrounded by the floor member 11 and the horizontal skeleton portion S _H is defined. Also the flat lower surface of the horizontal skeleton portion S _H to be a ceiling surface proprietary housing part 1 on the floor material 11, the ceiling member 14 is stretched.

The vertical skeleton portion S _V and the two partition walls 15,
A space surrounded by 16 is provided with a bed 17 and a storage 18 that is vertically stacked in four stages so as to be vertically movable.

The four corners of the bed 17 are provided with a pair of guide rails 19 and 19 having a U-shaped cross section, which are laid vertically on the surface of the spacer 10 provided along the inner wall 6, and a partition wall 15 facing the inner wall 6. It is guided by a pair of guide rails 20 and 20 having a U-shaped cross section, which are laid in the up-down direction.
1 is moved up and down between a storage position along the ceiling material 14 indicated by a solid line and a use position indicated by a chain line in FIG.

Four guide rails 19 for the bed 17,
Four guide rails 21, 21; 22, 22 for the storage 18 are laid inside 19; 20, 20. These guide rails 21, 21; 22, 22 are openings formed in the floor material 11. It is bent into an L shape through 23 and extends into the underfloor storage space 12. And 4 for the storage 18
Guided by the guide rails 21, 21; 22, 22 of the book, the storage position of the storage case 18 protrudes onto the floor material 11 shown by the solid line in FIG. 1 and the underfloor storage space 12 shown by the chain line in FIG. Move up and down between storage positions. The spacer 1
0 is provided in order to prevent the storage 18 from interfering with the reverse beam 3 connected to the lower end of the vertical frame portion S _V when the storage 18 is stored in the underfloor storage space 12 (see FIG. 2).

When the storage case 18 is stored in the underfloor storage space 12, the opening 23 formed in the floor material 11 is covered by a lid 24 forming a part of the floor material 11, and the storage case 18 is covered with the floor material 12. When protruding upward, the lid 24 is rotated 90 ° and opened to a position along the partition wall 16.

A raising / lowering drive mechanism 26, which will be described later, for raising / lowering the bed 17 and the storage 18 is housed in a housing 25 provided at a corner where the inner wall 6 and the ceiling material 14 are connected to each other. A pair of extending belts 2
7 and 27 are connected to one end of the bed 17 through the inside of the pair of guide rails 19 and 19, and an endless chain 28 extending downward from the lifting drive mechanism 26 is connected to one end of the storage case 18.

A guide mechanism 30, which will be described later, is housed inside a housing 29 provided at a corner where the partition wall 15 and the ceiling material 14 are connected to each other.
A pair of belts 31, 31 extending along 4 are converted by the guide mechanism 30 by 90 ° in the direction along the partition wall 15, and pass through the inside of the pair of guide rails 20, 20 to the other end of the bed 17. Connected. An endless chain 32 that is driven in conjunction with the endless chain 28 extends downward from the guide mechanism 30 along the partition wall 15, and the endless chain 32 is connected to the other end of the storage case 18.

Next, the structure of the elevation drive mechanism 26 will be described with reference to FIGS. 3 and 4.

The lift drive mechanism 26 provided inside the housing 25 has an inner shaft 34 rotatably supported by the housing 25 by a pair of ball bearings 33, 33.
And an outer shaft 36 concentrically fitted to the outer periphery of the inner shaft 34 and supported by a pair of ball bearings 35, 35 so as to be rotatable relative to the inner shaft 34. A motor 38 as an ascending / descending drive source integrally provided with a speed reducer 37 is provided inside the housing 25, and a gear 39 provided on an output shaft of the speed reducer 37 is provided on the housing 25 with a pair of ball bearings 4.
It meshes with a gear 42 fixed to an intermediate shaft 41 which is rotatably supported via 0, 40. The pair of gears 43 and 44 fixed to the intermediate shaft 41 mesh with a gear 46 supported on the inner shaft 34 via an electromagnetic clutch 45 and a gear 48 supported on the outer shaft 36 via an electromagnetic clutch 47, respectively. Inner shaft 34
An electromagnetic brake 49 for locking the rotation of the inner shaft 34 is provided between the outer shaft 3 and the housing 25.
An electromagnetic brake 50 for locking the rotation of the outer shaft 36 is provided between 6 and the housing 25.

The electromagnetic clutch 47 and the electromagnetic brake 50 for the bed 17 are turned on / off in conjunction with each other. That is, the normal electromagnetic brake 47 is in the ON state and locks the rotation of the outer shaft 36 so that the bed 17 does not fall unintentionally, and the electromagnetic clutch 4 is moved to raise and lower the bed 17.
The electromagnetic brake 50 is turned off only when 7 is turned on. Similarly, the electromagnetic clutch 45 and the electromagnetic brake 49 for the storage 18 are also interlocked with each other, and normally the electromagnetic brake 45 is in the ON state, and the rotation of the inner shaft 34 is locked so that the storage 18 does not fall unintentionally. Therefore, the electromagnetic brake 49 is turned off only when the electromagnetic clutch 45 is turned on to raise and lower the storage case 18.

A pair of drums 51 fixed to the outer shaft 36,
The four belts 27, 27; 31, 31 for suspending both ends of the bed 17 are wound around 51. That is, the belts 27, 27 connected to one end of the bed 17 and the belts 31, 31 connected to the other end are wound around the drums 51, 51 in a state of being superposed on each other, and the other end of the bed 17 is The connected two belts 31, 31 are guided by pulleys 53, 53 rotatably supported by two fixed shafts 52, 52 fixed to the housing 25,
The direction is changed so as to follow the ceiling material 14.

The guide mechanism 30 provided inside the housing 29 is provided with two pulleys 57, 57 rotatably supported by fixed shafts 56 having both ends fixed.
7 has two belts 3 connected to the other end of the bed 17
1, 31 are guided and the direction is changed so as to be along the partition wall 15.

An interlocking shaft 69 erected between the housings 25 and 29 via a pair of ball bearings 68 and 68.
Attaches the bevel gear 70 fixed to one end thereof to the inner shaft 34
Is driven by being engaged with a bevel gear 71 fixed to one end of the. Between the pair of drive sprockets 72, 72 fixed to both ends of the interlocking shaft 69 and the pair of driven sprockets 73, 73 provided in the underfloor storage space 12, a storage box 18 is provided.
The pair of endless chains 28, 32 for driving the

Next, the structure of the storage 18 will be described with reference to FIGS.

The storage box 18 includes a first storage container 18 ₁ , a second storage container 18 ₂ , a third storage container 18 ₄ and a fourth storage container 1.
8 ₄ are connected in the vertical direction, and they are stored in a state where they are slid relative to each other and horizontally connected to the underfloor storage space 12.

Each of the _first to fourth storage containers 18 ₁ to 18 ₄ is provided with horizontally long storage bodies 74 'and 74, and an openable / closable door 75 is provided on the front surface thereof. Upper storage container 18
₁ has a structure slightly different from the other three _second to _fourth storage containers 18 ₂ to 18 ₄ . That is, the housing 74 'of the first storage container 18 ₁ has a rectangular cross section, but the housing 74 of the _second to _fourth storage containers 18 ₂ to 18 ₄ has a notch that is inclined between the upper surface and the rear surface. Have. The notches are formed by the guide rails 21, 21 and 22, the _first to _fourth storage containers 18 ₁ to 18 ₄ ,
An inclined portion 78 connecting the vertical portion 76 and the horizontal portion 77 of 22.
It is provided to prevent them from interfering with each other as they pass through (see FIG. 13).

As shown in FIGS. 8 and 9, side plates 79 ', 79' for slidably connecting the left to right side surfaces of the _first to _fourth storage containers 18 ₁ to 18 ₄ to each other. ; 7
9,79 are fixed. Guide rollers 80 engaged with the inner guide rails 21, 22 and guide rollers 81 engaged with the outer guide rails 21, 22 are provided at diagonal positions of the side plates 79 ′, 79. In the first to fourth storage containers 18 ₁ to 18 ₄ , the two guide rollers 80, 81 provided on the side plates 79 ′, 79 are provided in the pair of guide rails 2.
It is possible to move while maintaining a horizontal posture while being guided by 1, 21;

Second to fourth storage containers 18₂~ 18_FourEach side of
The outer surface of the plate 79 has a guide from its upper edge to its rear edge.
The groove 82 is recessed. In addition, the first to fourth storage containers 18₁~
18 _FourAt the lower front edge of each side plate 79 ', 79 of each
4 ', 74 projecting forward and downward and left and right
An escape portion 83'83 protruding outward is formed. escape
The connecting rods mounted inwardly on the inner surfaces of the lower ends of the parts 83 'and 83.
Is the second to fourth storage containers 1 located below the roller 84.
8₂~ 18_FourIs engaged with the guide groove 82 of the
By the engagement of the roller 83 and the guide groove 82, the first to fourth collecting
Storage container 18₁~ 18_FourAre connected to each other. The escape section
83 'and 83 are adjacent first to fourth storage containers 18₁~ 1
8_FourProvided so that the side plates 79 ', 79 of the do not interfere with each other.
The first storage 18₁Side plate 79 'relief
83 'is a second to fourth storage container 18₂~ 18_FourSide plate 7
9 is formed smaller than the escape portion 83. The fourth storage
Container 18_FourThe escape portion 83 of the side plate 79 and the connecting roller 84 are
They are omitted because they are unnecessary.

On one guide rail 19 for guiding the raising and lowering of the bed 17, an upper limit switch 59 which is turned on when the bed 17 is in the raised storage position, and a bed 17 are provided.
Is provided with a lower limit switch 60 that is turned on when the storage cabinet 18 is in the lowered use position, and one guide rail 21 that guides the raising and lowering of the storage cabinet 18 is an upper limit that is turned on when the storage cabinet 18 is in the raised use position. Limit switch 61 and O when the storage 18 is in the lowered storage position
A lower limit switch 62 is provided (see FIG. 11).
And FIG. 12).

As shown in FIG. 10, when the bed 17 and the storage 18 are moved up and down, a control device 63 including a microcomputer having a CPU, a storage device, an input circuit and an output circuit is used.
Controlled by. An operation panel 64 provided on the inner wall 6 near the ascending / descending path of the bed 17 and the storage 18 is connected to the input circuit of the control device 63 (see FIG. 1). On the operation panel 64, an operation button 65 for driving the bed 17 to the storage position and the storage 18 to the use position, an operation button 66 for driving the bed 17 to the use position and the storage 18 to the storage position, An operation button 67 for driving both the bed 17 and the storage 18 to the storage position is provided.

Further, an upper limit switch 59 and a lower limit switch 60 for the bed 17 and an upper limit switch 61 and a lower limit switch 62 for the storage 18 are connected to the input circuit of the control device 63. It Further, to the output circuit of the control device 63, the electromagnetic clutch 47 and the electromagnetic brake 50 for the bed 17 are connected, and the electromagnetic clutch 45 and the electromagnetic brake 49 for the storage 18 are connected.

Next, the operation of the embodiment of the present invention having the above construction will be described.

For example, when it is desired to use the room widely in the daytime, the bed 17 is raised to the storage position along the ceiling material 14 as shown in FIG.
Lower it to the storage position where it will retract. When the operation button 66 (see FIG. 10) of the operation panel 64 is pushed to lower the bed 17 from this state to the use position, the control device 63 drives the motor 38 to rotate normally, and at the same time, the electromagnetic brake 5
0 is turned off and the electromagnetic clutch 47 is turned on. Then,
As is apparent from FIG. 3, the rotation of the motor 38 depends on the speed reducer 3
7, the gear 39, the gear 42, the intermediate shaft 41, the gear 44, the gear 48, and the electromagnetic clutch 47. As a result, the pair of drums 51 fixed to the outer shaft 36,
Four belts 27, 27; 31, 31 are fed out from 51, and the bed 17 suspended by these four belts 27, 27; 31, 31 has four guide rails 19, 19;
It descends along 20, 20.

When the bed 17 descends to the use position and the lower limit switch 60 is turned on, the motor 38 is stopped,
Further, when the electromagnetic clutch 47 is turned off and the electromagnetic brake 50 is turned on, the bed 17 is stopped at the use position shown in FIG. The rotation of the motor 38 causes the intermediate shaft 4 to move.
When 1 is driven, the gear 46 supported by the inner shaft 34 via the gear 43 also rotates, but at this time the inner shaft 34 does not rotate because the electromagnetic clutch 45 is in the OFF state, and the storage box 1
8 is held in the storage position as it is.

Bed 1 lowered to the use position shown in FIG.
To raise 7 to the original storage position, the operation button 67 on the operation panel 64 may be pressed. Then, at the same time that the motor 38 is driven in the reverse direction, the electromagnetic brake 50 is turned off and the electromagnetic clutch 47 is turned on, the bed 17 is lifted by the action opposite to that described above, and the bed is stopped at the storage position where the upper limit switch 59 is turned on. ..

In order to raise the storage 18 from the state shown in FIG. 11 onto the floor material 11, the lid 24 covering the opening 23 of the floor material 11 is opened and then the operation button 65 of the operation panel 64 is pushed. .. As a result, the control device 63 drives the motor 38 to rotate in the reverse direction, and at the same time, the electromagnetic brake 49 is turned off and the electromagnetic clutch 45 is turned on, and the rotation of the motor 38 is reduced by the speed reducer 37, the gear 39, the gear 42, the intermediate shaft 41, Gear 43,
It is transmitted to the inner shaft 34 via the gear 46 and the electromagnetic clutch 45. The rotation of the inner shaft 34 is caused by the pair of bevel gears 70, 71.
Is transmitted to the interlocking shaft 69 via the drive sprocket 72, 72 provided at both ends of the interlocking shaft 69 and the underfloor storage space 1
By driving the endless chains 28, 32 that are wound between the driven sprockets 73, 73 provided on the second storage box 1,
8 rises from the storage position in the underfloor storage space 12 to the use position on the floor material 11.

That is, as is clear from FIGS. 11 and 13A, the pair of endless chains 28, 3 is changed from the state of FIG.
The first storage container 18 ₁ connected to the 2 is the guide rail 2
When the second storage container 18 ₂ engages with the connecting roller 84 of the first storage container 18 ₁ by the inclined portion of the guide groove 82 when the second storage container 18 ₂ is pulled up along the vertical portions 76 of 21, 21; 22, 22 while moving to the left along the horizontal portion 77 of the second storage container 18 ₂
The third and fourth storage containers 18 ₃ and 18 ₄ connected to each other by the engagement of the connecting roller 84 and the guide groove 82 also move to the left along the horizontal portion 77 of the guide rails 21, 21; ..

The guide rollers 80 of the second storage container 18 ₂ ,
81 is the horizontal portion 77 of the guide rails 2121; 22, 22.
When the state of FIG. 13A where the bending point between the inclined portion 78 and the inclined portion 78 is reached is reached, as is apparent from FIG.
The second storage container 18 _{2 in} which the horizontal portion of the guide groove 82 is engaged with the connecting roller 84 of the storage 18 ₁ is
21; 22,22 rises diagonally along the inclined portion 78. When the second storage container 18 ₂ rises along the inclined portion 78, the connecting roller 84 of the second storage container 18 ₂ moves along the vertical portion of the guide groove 82 of the third storage container 18 ₃ .

Thus, the second storage container 18 ₂ is shown in FIG.
After reaching the position of (B), the second storage container 18 ₂ and the third storage container 18 ₂
The positional relationship with the storage container 18 ₃ is the aforementioned first storage container 18 3.
The same ₁ and the positional relationship between the ₂ second housing 18, even after the third container 18 ₃ reaches the same position, the position of the third container 18 _third and fourth container box 18 ₄ The relationship is the same as the positional relationship between the first storage container 18 ₁ and the second storage container 18 ₂ described above.
₁ to 18 ₄ are continuously drawn on the floor material 11 along the guide rails 21 and 22.

When the storage 18 is raised to the use position and the upper limit switch 61 is turned on, the motor 38 is stopped,
Further, when the electromagnetic clutch 45 is turned off and the electromagnetic brake 49 is turned on, the storage 18 is stopped at the use position shown in FIG. At this time, when the intermediate shaft 41 is driven by the rotation of the motor 38, the gear 48 supported by the outer shaft 36 via the gear 44 also rotates, but the electromagnetic clutch 47 is OF.
Since the outer shaft 36 is in the F state, the outer shaft 36 does not rotate, and the bed 17 is held in the storage position.

Storage 18 raised to the use position shown in FIG.
The operation button 67 of the operation panel 64 may be pressed to lower the operation position to the original storage position. Then, at the same time as the motor 38 is driven in the normal direction, the electromagnetic brake 49 is turned off and the electromagnetic clutch 45 is turned on, and the storage case 1 is operated by the action opposite to the above.
8 descends and stops at the storage position where the lower limit switch 62 is turned on.

When the operation button 66 of the operation panel 64 is pressed from the state shown in FIG. 1, the bed 17 and the storage 18 are simultaneously lowered toward the position shown in FIG. In this case, the control device 63 drives the motor 38 to rotate in the normal direction, and at the same time, the electromagnetic brakes 49 and 50 are turned off and the electromagnetic clutches 45 and 4 are driven.
7, the inner shaft 34 and the outer shaft 36 rotate at the same time, and the bed 17 and the storage 18 are lowered simultaneously. Then, when the storage case 18 reaches the storage position and the lower limit switch 62 is turned on, the electromagnetic brake 49 is turned on, the electromagnetic clutch 45 is turned off, the storage case 18 is stopped at the storage position, and the bed 17 is moved to the use position. When reaching the lower limit switch 60, the motor 38 is stopped, the electromagnetic brake 50 is turned on, and the electromagnetic clutch 47 is turned off.
Then, the bed 17 stops at the use position.

On the other hand, when the operation button 65 of the operation panel 64 is pushed from the state shown in FIG. 12, the bed 17 and the storage 18 are simultaneously raised toward the position shown in FIG. That is, at the same time when the motor 38 is driven in the reverse direction by the control device 63, both electromagnetic brakes 49 and 50 are turned off and both electromagnetic clutches 4
5, 47 are turned on, the inner shaft 34 and the outer shaft 36 are simultaneously rotated, and the bed 17 and the storage 18 are simultaneously raised. When the storage 18 reaches the use position and the upper limit switch 61 is turned on, the electromagnetic brake 49 is turned on and the electromagnetic clutch 45 is turned off, so that the storage 18 is stopped at the use position. Then, when the bed 17 reaches the storage position and the upper limit switch 59 is turned on, the motor 38 is stopped, the electromagnetic brake 50 is turned on, the electromagnetic clutch 47 is turned off, and the bed 17 is stopped at the storage position.

Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above-mentioned embodiments, and various small design changes can be made.

For example, although an apartment house is illustrated in the embodiment, the present invention can be applied to a detached house.

[0044]

As described above, according to the first feature of the present invention, the bed is provided so as to be capable of moving up and down between the storage position along the ceiling and the use position close to the upper surface of the floor, and the lower part of the bed. Since the storage cabinet was set up so as to be able to move up and down between the storage position retracted to the underfloor storage space and the use position protruding above the floor, the bed and storage can be freely moved between the storage positions and use positions. As a result, the indoor space can be effectively used. In addition, since the storage is composed of a plurality of storage containers that are slidably connected to each other while maintaining a horizontal posture, by connecting the storage containers in the vertical direction along the wall at the use position, many Not only can the stored items be easily taken in and out, but the storage containers can be stored in the underfloor storage space with a low height by connecting the storage containers horizontally in the storage position and storing them in the underfloor storage space. You can Moreover, since each storage container always moves while being kept in a horizontal posture, the storage items inside do not collapse.

[Brief description of drawings]

[Fig. 1] Partial vertical sectional view of an apartment house

2 is a cross-sectional view taken along line 2-2 of FIG.

3 is a sectional view taken along line 3-3 of FIG.

4 is a sectional view taken along line 4-4 of FIG.

5 is a view taken along the line 5-5 of FIG.

6 is a view taken along the line 6-6 of FIG.

7 is a view taken along the line 7-7 of FIG.

FIG. 8 is an exploded perspective view of a first storage container.

FIG. 9 is an exploded perspective view of a second storage container.

FIG. 10 is a block diagram of a control system

FIG. 11 is an explanatory diagram of an operation corresponding to FIG.

FIG. 12 is an explanatory diagram of an operation corresponding to FIG.

FIG. 13 is an explanatory diagram of an operation when the storage is moved.

[Explanation of symbols]

11 Floor Material (Floor) 12 Underfloor Storage Space 14 Ceiling Material (Ceiling) 16 Inner Wall (Wall) 17 Bed 18 Storage Cabinet 18 ₁ to 18 ₄ Storage Container 38 Motor (Drive Source for Lifting)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Masafumi Matsumoto 2-1-1 Akenohigashi, Oita-shi, Oita Prefecture 12 (72) Inventor Takashi Ikuno 1782-5 Oryu, Shonai-cho, Oita-gun, Oita Prefecture

Claims (1)

[Claims] 1. A storage position along a ceiling (14) and a floor (1)
1) The bed (17) which can be moved up and down between the use position close to the upper surface and the under floor storage space (12) formed on the lower surface of the floor (11) under the bed (17). The storage position and the wall (1
Storage box (18) that can be raised and lowered between the use position along 6)
And a drive source (38) for raising and lowering the bed (17) and the storage (18) so that the storage (18) can slide with respect to each other while maintaining a horizontal posture. composed of linked multiple storage container (18 _{1-18 4),} each container in the use position (18 ₁ to 1
8 ₄₎ causes along the wall (16) by connecting the vertically, the container in the storage position (18 _1-18
An elevating device for a bed and a storage, characterized in that ₄ ) is horizontally connected and stored in an underfloor storage space (12).