JP4143972B2 - lift device - Google Patents

Description

  The present invention relates to a lifting device that lifts and lowers boxes such as a washstand and a storage shelf with a simple structure.

  A conventional wash basin includes a lifting type that can be raised and lowered to a desired height by a lifting device that rotates a screw rod installed in a vertical direction by driving a motor (see, for example, Patent Document 1). In addition, the cupboard case is installed on the top of the wall of the kitchen, etc., and the elevator that winds and rewinds the belt by motor drive allows the storage shelf stored in the cupboard case to be raised and lowered to the lower side of the cupboard case There is a formula (see, for example, Patent Document 2).

      JP-A-11-76080       JP 2001-299472 A

However, a conventional lifting device used for a washstand or the like has a complicated mechanism for rotating a screw rod installed in a vertical direction by a motor drive, and a total of four conventional lifting devices used for a cupboard or the like. The guide roller and the take-up roller are installed, and the belts hung on the four guide rollers and the take-up roller are taken up and rewound to raise and lower the storage shelf, resulting in a complicated mechanism.
This invention is made | formed in view of the above, Comprising: It aims at providing the raising / lowering apparatus which raises / lowers boxes, such as a washstand and a storage shelf, with a simple structure.

The lifting device of the present invention is attached to the support, seen sandwiched in a slit formed axially through the center, one fastening fixed through a fixing plate by a mounting screw of the side and the other side and the one of which extends a winding roller for winding the belts, a first guide roller mounted on the inner side of the side face side of the box below said take-up roller, mounted on the support in the take-up roller and the horizontal direction comprising a second guide roller, and a third guide roller below said second guide roller mounted on the inside of the other side of the box body, the belts are fixed to the take-up roller It is secured to said one said belts is the first extending to the side of the guide rollers in folded and ends the support that is, the bell extending to the side of the other fixed to the take-up roller Doo is found over the second guide roller The third guide roller in folded with end is fixed to the support, it was decided to perform the lifting of the box body by a return said belts winding entourage.
Moreover, the lifting device of the present invention is mounted on a support, sandwiched slit bets formed axially through the center, extending and fixed on one side of the clamping via the fixing plate and the other side by a mounting screw one a take-up roller for taking up the book belts, a first guide roller mounted on the end of the box body below said take-up roller, mounted on the support in the take-up roller and the horizontal direction comprising a second guide roller, and a third guide roller below said second guide roller mounted on the other end of the box body, the belts are fixed to the take-up roller the end is folded by the said belts extending on the side of the hand first guide roller is fixed to the support, said belts extending on the side of the other fixed to the take-up roller There hooked on the second guide roller, said first Folded in the guide roller end portion is fixed to the support, it was decided to carry out the lifting of the box body by winding encircles the return of the belts.

The lifting device of the present invention includes a winding roller for winding a belt or a wire attached to a support, a first guide roller attached to the inside of the side surface of the box below the winding roller, A winding roller and a second guide roller attached to the support in the horizontal direction; a third guide roller attached to the inside of the other side of the box below the second guide roller; The belt or the wire is fixed to the winding roller, and the belt or wire on one side is folded back by the first guide roller and the end is fixed to the support, and the winding roller The belt or wire on the other side fixed to the belt is hung on the second guide roller, folded back by the third guide roller, and the end is fixed to the support, and the belt or wire Since the winding surround back was to perform the lifting of the box body, it is possible to efficiently lift in a simplified structure a box body such as wash basin basin body.
The lifting device of the present invention includes a winding roller for winding a belt or a wire attached to a support, a first guide roller attached to an end of a box below the winding roller, A winding roller and a second guide roller attached to the support in the horizontal direction; and a third guide roller attached to the other end of the box below the second guide roller. The belt or wire on one side fixed to the winding roller is folded back by the first guide roller and the end is fixed to the support, and is fixed to the winding roller. The belt or wire on the other side is hung on the second guide roller, folded back by the third guide roller and the end is fixed to the support, and the belt or wire is wound up. Since it was decided to perform the lifting of the box body by the return came, it is possible to effectively make good lift to the box body, such as storage shelves for elevating cupboard concise structure.
Furthermore, the winding roller sandwiches the belt or wire in a slit formed in the axial direction through the center, and the belt or the wire sandwiched in the slit via a fixing plate by an attaching screw is fastened and fixed. Even if one of the belts sandwiched between the slits of the take-up roller is cut, the box suspended by the other belt can be supported.

  Hereinafter, the lifting device used in the washstand according to the embodiment of the present invention will be described with reference to the drawings.

FIG. 1: shows the perspective view of the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention.
As shown in FIG. 1, the lifting device 10 used in the washstand according to the first embodiment of the present invention is attached to the washstand 20, and the washstand 20 is supported on the inside of the wash body 21 by supporting bodies 22 a and 22 b. The slider 31 is installed in the vertical direction in the gap between the wash body 21 and the supports 22a and 22b, and the wash body 21 is slidable in the vertical direction along the supports 22a and 22b. Therefore, the washstand 20 can raise the wash main body 21 along the support bodies 22a and 22b from the position of the lowest end with the lifting device 10, and can make the wash main body 21 into the position of desired height.

  FIG. 2: shows sectional drawing of the slider used for the washstand to which the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention is attached.

  As shown in FIG. 2, the slider 31 is composed of a guide rail 31a and a slide rail 31b. The guide rail 31a is attached to the inner side of the side surface of the wash body 21, and is internally mounted on the guide rail 31a via balls 31c. The slide rail 31b is attached to the outer surface of the support bodies 22a and 22b via the spacer 32 for the gap between the wash body 21 and the support bodies 22a and 22b. Therefore, the wash surface main body 21 can slide up and down along the outer surfaces of the supports 22a and 22b.

FIG. 3: shows the perspective view of the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention.
As shown in FIG. 3, the lifting device 10 used in the wash basin has a drive motor 11 attached to the center of the outer upper portion of the support 22 a, and the drive motor 11 determines the rotational speed of the DC motor 11 a and the DC motor 11 a. A speed reducer 11b that decelerates and increases torque, and a take-up roller 12 that winds the belt 41 is attached to the speed reducer 11b. Further, in the lifting device 10 used for the wash basin, the first guide roller 13 is attached to the inner side of the side surface of the wash body 21 below the take-up roller 12 by the attachment portion 13a, and the second guide roller 14 is supported. The third guide roller 15 is attached to the center of the outer side of the body 22b by the attachment portion 14a, and the third guide roller 15 is attached to the inner side of the side surface of the wash body 21 below the second guide roller 14 by the attachment portion 15a.

The belt 41 is fixed by being sandwiched between the slits 12 a of the winding roller 12, and one belt 41 a sandwiched by the slits 12 is hung on the first guide roller 13, folded back by the first guide roller 13, and end. The portion is fixed to a fixing pin 16 attached to the support 22a. The other belt 41b sandwiched between the slits 12a is hung on the second guide roller 14, folded back by the third guide roller 15, and fixed to the fixing pin 17 attached to the support 22b at the end. .
The drive motor 11 is connected to an operation switch 19 provided on the side of the washing body 21 having a rising switch 19a and a lowering switch 19b. When the raising switch 19a is operated, the drive motor 11 is rotated forward, and the winding roller 12 is moved. The belt 41 is wound up and the wash surface main body 21 rises. When the lowering switch 19b is operated, the drive motor 11 is rotated in reverse, the winding roller 12 is rotated in reverse, the belt 41 wound around the winding roller 12 is rewound, and the washing body 21 is lowered.

FIG. 4 shows an operation diagram of the lifting device used for the washstand according to the first embodiment of the present invention, and FIG. 4 (a) shows the lift used for the washstand according to the first embodiment of the present invention. FIG. 4 (b) shows a front view when the apparatus lowers the wash main body of the wash basin, and FIG. 4 (b) shows that the lifting device used in the wash basin of the first embodiment of the present invention raises the wash main body. FIG.
As shown in FIG. 4 (a), when the washing body 21 is lowered, when the raising switch 19a of the operation switch 19 shown in FIG. 3 is operated, the drive motor 11 attached to the upper outer portion of the support 22a. And the winding roller 12 rotates as indicated by an arrow U, and is hung on the winding roller 12 attached to the inner side of the side surface of the wash body 21 and attached to the inner side of the side surface of the wash body 21. The belt 41a, which is folded back by the first guide roller 13 and fixed at the end by a fixing pin 16 attached to the support 22a, is hung on the take-up roller 12 and attached to the upper outer portion of the support 22b. It is hung on the second guide roller 14, folded back by the third guide roller 15 attached to the inner side of the side surface of the washing body 21, and the end is fixed by the fixing pin 17 attached to the support 22b. And the belt 41b is wound a, basin body 21 rises.

Further, as shown in FIG. 4B, when the washing body 21 is raised, when the lowering switch 19b of the operation switch 19 shown in FIG. 3 is operated, the drive motor 11 is activated and the winding roller 12 is operated. Is rotated as indicated by arrow D, the belts 41a and 41b hung on the winding roller 12 are rewound, and the washing body 21 is lowered.
The belt 41a is folded back by the first guide roller 13 and the end is fixed by the fixing pin 16, and the belt 41b is folded by the third guide roller 15 and the end is fixed by the fixing pin 17. The raising driving force of the washing body 21 can be doubled and raised.

As described above, the lifting device used in the wash basin according to the first embodiment of the present invention has the winding roller 12 and the three first, second, and third guide rollers 13, 14, and 15. Then, the wash body 21 can be raised and lowered by the belt 41, and the wash body 21 can be raised and lowered efficiently with a simple structure.
The lifting device used in the washstand according to the first embodiment of the present invention has been described with respect to the lifting mechanism 10 provided with one belt 41. However, the lifting mechanism 10 is also provided, and the wash body is composed of two belts. 21 can be raised and lowered.
Moreover, although the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention was made to raise / lower with the belt 41, it can also be made to raise / lower with wires.
Furthermore, in the lifting device of the first embodiment of the present invention, the lifting device used for the washstand has been described, but the present invention is not limited to this, and it is also used for lifting and lowering boxes such as sinks and cooking tables. can do.

FIG. 5: shows the perspective view of the raising / lowering apparatus used for the raising / lowering cupboard of the 2nd Embodiment of this invention.
As shown in FIG. 5, the lifting device 50 used in the lifting cabinet has a drive motor 51 attached to the outside of one end of a channel-shaped support 63 provided in the cupboard case 61. The motor 51a and a speed reducer 51b that decelerates the rotational speed of the DC motor 51a and increases torque. A take-up roller 52 that winds the belt 42 is attached to the inside of the support 63 on the speed reducer 51b. . Further, in the lifting device 50 used in the lifting cupboard, the first guide roller 53 is attached to one upper surface end portion of the storage shelf 62 below the winding roller 52 by the attachment portion 53a, and the second guide roller 54 is provided. Is attached to the other inner side of the support 63, and the third guide roller 55 is attached to the other upper surface end of the storage shelf 62 below the second guide roller 54 by an attachment portion 55a.

The belt 42 is fixed by being sandwiched between slits 52 a of the winding roller 52, and one belt 42 a sandwiched by the slits 52 is hung on the first guide roller 53, folded back by the first guide roller 53, and end. The portion is fixed to a fixing pin 56 attached to the support 63. The other belt 42 b sandwiched between the slits 52 a is hung on the second guide roller 54, folded back by the third guide roller 55, and fixed to a fixing pin 57 attached to the support 63. .
The drive motor 51 is connected to an operation switch 59 provided on a wall surface having a raising switch 59a and a lowering switch 59b. When the raising switch 59a is operated, the drive motor 51 rotates forward, and the winding roller 52 winds the belt 42. The storage shelf 62 rises. When the lowering switch 59b is operated, the drive motor 51 is rotated in reverse, the winding roller 52 is rotated in reverse, the belt 42 wound around the winding roller 52 is rewound, and the storage shelf 62 is lowered.

FIG. 6: shows the operation | movement figure of the raising / lowering apparatus used for the raising / lowering cupboard of the 2nd Embodiment of this invention, Fig.6 (a) is used for the raising / lowering cupboard of the 2nd Embodiment of this invention. FIG. 6 (b) shows a front view when the lifting device to be lowered the storage shelf, and FIG. 6 (b) shows that the lifting device used in the lifting cabinet of the second embodiment of the present invention raises the storage shelf. FIG.
As shown in FIG. 6A, when the storage shelf 62 is lowered and when the raising switch 59a of the operation switch 59 shown in FIG. 5 is operated, the drive motor 51 is activated and the winding roller 52 is moved to the arrow. A belt 42a that is rotated as shown at U, hung on the take-up roller 52, folded back by the first guide roller 53, and fixed at the end by a fixing pin 56 attached to the support 63; The belt 42 b is wound around the roller 52, hung on the second guide roller 54, folded back by the third guide roller 55, and fixed at the end by a fixing pin 57 attached to the support 63. The storage shelf 62 rises.

Further, as shown in FIG. 6B, when the storage shelf 62 is raised and when the lowering switch 59b of the operation switch 59 shown in FIG. 5 is operated, the drive motor 51 is activated and the winding roller 52 is operated. Is rotated as indicated by an arrow D, the belts 42a and 42b hung on the winding roller 52 are rewound, and the storage shelf 62 is lowered.
Since the belt 42a is folded back by the first guide roller 53 and the end is fixed by the fixing pin 56, the belt 42b is folded by the third guide roller 55 and the end is fixed by the fixing pin 57. The raising drive force of the storage shelf 62 can be doubled and raised.

As described above, the lifting device used in the lifting cabinet of the second embodiment of the present invention includes the winding roller 52 and the three first, second, and third guide rollers 53, 54, The storage shelf 62 can be lifted and lowered by the belt 55 and the belt 42, and the storage shelf 62 can be lifted and lowered efficiently with a simple structure.
The lifting device used in the lifting cupboard according to the second embodiment of the present invention has been described with respect to the lifting mechanism 50 provided with one belt 42. However, the lifting mechanism 50 is also provided and accommodated by two belts. The shelf 62 can also be raised and lowered.
Moreover, although the raising / lowering apparatus used for the storage shelf of the 2nd Embodiment of this invention was raised / lowered with the belt 42, it can also be made to raise / lower with wires.
Moreover, the raising / lowering apparatus used for the storage shelf of the 2nd Embodiment of this invention can install a slider in the clearance gap between the cupboard case 61 and the storage shelf 62, and can raise / lower more smoothly.
Furthermore, in the second embodiment of the present invention, the lifting device used for the storage shelf has been described. However, the present invention is not limited to this, and the lifting device can be used for lifting and lowering boxes such as beds and bookshelves. .

FIG. 7: shows the front view which fractured | ruptured a part of winding roller used with the raising / lowering apparatus of the 1st, 2nd embodiment of this invention.
As shown in FIG. 7, in the winding rollers 12 and 52, the belts 41 and 42 are sandwiched between the slits 12a and 52a, but the fixing plate 71 is fastened by the mounting screw 73 from the notch 74, and the belts 41 and 42 are wound up. It is firmly fixed to the rollers 12 and 52. Therefore, even if one of the belts 41, 42 is cut, the box suspended by the other belt can be supported.

  The perspective view of the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention is shown.   Sectional drawing of the slider used for the washstand to which the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention is attached is shown.   The perspective view of the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention is shown.   The operation | movement figure of the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention is shown, Fig.4 (a) is a washstand with the raising / lowering apparatus used for the washstand of the 1st Embodiment of this invention. FIG. 4 (b) is a front view when the lifting / lowering device used in the washstand of the first embodiment of the present invention raises the wash body. The figure is shown.   The perspective view of the raising / lowering apparatus used for the raising / lowering cupboard of the 2nd Embodiment of this invention is shown.   The operation | movement figure of the raising / lowering apparatus used for the raising / lowering cupboard of the 2nd Embodiment of this invention is shown, Fig.6 (a) shows the raising / lowering apparatus used for the raising / lowering cupboard of the 2nd Embodiment of this invention. FIG. 6B is a front view when the storage shelf is lowered, and FIG. 6B is a front view when the lifting device used in the lift cabinet of the second embodiment of the present invention raises the storage shelf. The figure is shown.   The front view which fractured | ruptured a part of winding roller used with the raising / lowering apparatus of 1st, 2nd embodiment of this invention is shown.

Explanation of symbols

10, 50 Lifting device 11, 51 Drive motor 12, 52 Winding roller 12a, 52a Slit 13, 53 First guide roller 14, 54 Second guide roller 15, 54 Third guide roller 16, 17, 56, 57 Fixing Pin 19, 59 Operation Switch 21 Wash Body 22a, 22b, 63 Support 31 Slider 41, 42 Belt 61 Cupboard Case 61
62 Storage shelf 73 Mounting screw 71 Fixing plate

Claims (2)

It mounted on a support, sandwiching the slit formed axially through the center, winding for winding a single belts extending in the fixed one side of the clamping via the solid Teiita the mounting screws and the other side A roller, a first guide roller attached to the inside of the side surface of the box below the winding roller, and a second guide roller attached to the support body in a horizontal direction with the winding roller, and a third guide roller below said second guide roller mounted on the inside of the other side of the box body, the belts, the one side of which is fixed to the take-up roller extending Vita said belts is folded by the first guide roller end is fixed to said support, said belts extending on the side of the other fixed to the take-up roller and the second The third guide is hung on a guide roller. Folded in over La end portion is fixed to the support, lifting device which is characterized in that the elevation of the box body by winding encircles the return of the belts. It mounted on a support, sandwiching the slit formed axially through the center, winding for winding a single belts extending in the fixed one side of the clamping via the solid Teiita the mounting screws and the other side A roller, a first guide roller attached to an end of the box below the winding roller, a second guide roller attached to the support body in a horizontal direction with the winding roller, and a third guide roller mounted on the other end of the box body below the second guide rollers, said belts, said bell extending on the side of the one that is fixed to the take-up roller preparative the ends is folded by the first guide roller is fixed to the support, said belts extending on the side of the other fixed to the take-up roller is applied to the second guide roller Fold back by the third guide roller End is fixed to the support, lifting device which is characterized in that the elevation of the box body by winding encircles the return of the belts.

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