CN213215968U - Liftable bookcase - Google Patents
Liftable bookcase Download PDFInfo
- Publication number
- CN213215968U CN213215968U CN202020623774.0U CN202020623774U CN213215968U CN 213215968 U CN213215968 U CN 213215968U CN 202020623774 U CN202020623774 U CN 202020623774U CN 213215968 U CN213215968 U CN 213215968U
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- China
- Prior art keywords
- bookcase
- slideway
- sliding assembly
- shell
- lifting rope
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- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a liftable book case, include: the bookcase comprises a bookcase shell, a supporting rod, a left pulley, a right pulley, a left lifting rope and a right lifting rope; the front side surface of the bookcase shell is open; the side surface of the shell of the bookcase is provided with a left front slideway, a left rear slideway, a front slideway and a right rear slideway; the supporting rod spans the bookcase shell and is rotatably arranged on the bookcase shell; the left lifting rope bypasses the left pulley and is fixed on the top of the first bookcase and the top of the second bookcase; the first bookcase is connected with the left front slideway through a first sliding assembly; the second bookcase is connected with the left rear sliding channel through a second sliding assembly; the right lifting rope bypasses the right pulley and is fixed on the top of the first bookcase and the top of the second bookcase; the first bookcase is connected with the right front slideway through a third sliding assembly; the second bookcase is connected with the right rear slideway through a third and fourth sliding assembly. The utility model discloses only need pulling left lifting rope and right lifting rope, can realize the lift of first book case and second book case.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to a liftable book case.
Background
The book cabinet sold in the market at present is lack of flexibility, and the height of the book cabinet cannot be adjusted quickly and accurately, so that the book is difficult to take or a librarian cannot place and arrange books in time. The problems affect the reading interest of people and reduce the work efficiency of arranging books by managers; in addition, the height of the bookcase is high and the bookcase cannot be automatically adjusted, so that dust on the bookcase cannot be cleaned in time.
Disclosure of Invention
An object of the utility model is to provide a liftable book case, this book case can be as required height-adjusting at will. In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liftable bookcase comprising:
the front side surface of the bookcase shell is open; the left side surface of the bookcase shell is provided with a left front slideway and a left rear slideway which are distributed along the height direction; the right side surface of the bookcase shell is provided with a right front slideway and a right rear slideway which are distributed along the height direction; the left front slideway, the left rear slideway, the right front slideway and the right rear slideway are all positioned on the inner wall of the bookcase shell;
the supporting rod stretches across the bookcase shell and is fixed on the bookcase shell; the supporting rod is positioned above the left front slideway, the left rear slideway, the right front slideway and the right rear slideway;
the left pulley and the right pulley are both positioned in the bookcase shell; the left pulley is sleeved at the left end of the supporting rod; the right pulley is sleeved at the right end of the supporting rod;
the left lifting rope is wound around the left pulley; one end of the left lifting rope is fixed at the top of the first bookcase, and the other end of the left lifting rope is fixed at the top of the second bookcase; the first bookcase is connected with the left front slideway through a first sliding assembly; the second bookcase is connected with the left rear sliding channel through a second sliding assembly; the right lifting rope is wound around the right pulley; one end of the right lifting rope is fixed at the top of the first bookcase, and the other end of the right lifting rope is fixed at the top of the second bookcase; the first bookcase is connected with the right front slideway through a third sliding assembly; the second bookcase is connected with the right rear slideway through a third and fourth sliding assembly.
Preferably, the first sliding assembly, the second sliding assembly, the third sliding assembly and the fourth sliding assembly are identical in structure; the first sliding assembly comprises a left front rack moving along the inner wall of the left front slideway and a left front gear meshed with the left front rack; the left front gear is rotatably arranged in the left front slideway.
Preferably, further comprising a front cross bar; one section of the front cross rod is rotatably installed in the left front slideway, and the other section of the front cross rod is rotatably installed in the left rear slideway; the one end installation of preceding horizontal pole the left front gear, the right front gear of right end installation of preceding horizontal pole.
Preferably, the bottom surface of the bookcase shell is provided with a buffer layer.
Compared with the prior art, the utility model has the advantages that: the left pulley is connected with the first bookcase and the left pulley is connected with the second bookcase through a left lifting rope; the right pulley is connected with the first bookcase and the right pulley is connected with the second bookcase through the right lifting rope, the first sliding assembly, the second sliding assembly, the third sliding assembly and the fourth sliding assembly are used for achieving sliding connection among the first bookcase, the second bookcase and the bookcase shell, the left lifting rope and the right lifting rope are pulled, and the first bookcase and the second bookcase are lifted to achieve height adjustment.
Drawings
Fig. 1 is a perspective view of a lifting bookcase according to an embodiment of the present invention;
FIG. 2 is a perspective view of the frame of the bookcase of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a diagram of the positional relationship between the first bookcase, the second bookcase and the left pulley in FIG. 1;
FIG. 5 is a front view of FIG. 1;
FIG. 6 is a diagram of the relationship between the front cross bar, the left front gear, and the right front gear;
FIG. 7 is a schematic view of the engagement of a left front gear and a left front rack in the left front slide.
The bookcase comprises a bookcase body 1, a supporting rod 2, a left lifting rope 3, a left front slideway 4, a first bookcase 5, a second bookcase 6, a front cross rod 7, a buffer layer gear 8, a left front gear 9, a left front rack 10 and a slide nail 11.
Detailed Description
The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1 to 7, a lifting bookcase comprises: the bookcase comprises a support rod 2, a left pulley, a right pulley, a left lifting rope 3, a right lifting rope, a bookcase shell 1, a first bookcase 5 and a second bookcase 6 which slide along the inner wall of the bookcase shell 1, wherein when the first bookcase 5 falls to the bottom of the bookcase shell 1, the second bookcase 6 is suspended, and similarly, when the second bookcase 6 falls to the bottom of the bookcase shell 1, the first bookcase 5 is suspended. The concrete structure is as follows:
as shown in fig. 1-2, the front side surface of the bookcase shell 1 is open; the left side surface of the bookcase shell 1 is provided with a left front slideway 4 and a left rear slideway which are distributed along the height direction; the right side surface of the bookcase shell 1 is provided with a right front slideway and a right rear slideway which are distributed along the height direction; the left front slideway 4, the left rear slideway, the right front slideway and the right rear slideway are all positioned on the inner wall of the bookcase shell 1; the left front slideway 4 is parallel to the left rear slideway; the right front ramp is parallel to the right rear ramp.
The support rod 2 spans the bookcase body 1 and is fixed on the bookcase body 1; the support rod 2 is positioned above the left front slideway 4, the left rear slideway, the right front slideway and the right rear slideway; namely, the support rod 2 is positioned at the upper part of the bookcase shell 1, and the 4 slide ways are positioned at the lower part of the bookcase shell 1. One end of the support rod 2 is arranged on the left side surface of the bookcase shell 1 through a bearing, and the other end is arranged on the right side surface of the bookcase shell 1 through a bearing. The supporting rod 2 is used for providing a rotating pivot for the left pulley and the right pulley.
The left pulley and the right pulley are both positioned in the bookcase shell 1; the left pulley is sleeved at the left end of the support rod 2; the right pulley is sleeved at the right end of the support rod 2;
the left lifting rope 3 is wound around the left pulley; one end of the left lifting rope 3 is fixed on a sliding nail 11 at the top of the first bookcase 5, and the other end is fixed on a sliding nail 11 at the top of the second bookcase 6; the first bookcase 5 is connected with the left front slideway 4 through a first sliding assembly; the second bookcase 6 is connected with the left rear sliding channel through a second sliding assembly; the right lifting rope rounds the right pulley; one end of the right lifting rope is fixed on a sliding nail 11 at the top of the first bookcase 5, and the other end of the right lifting rope is fixed on a sliding nail 11 at the top of the second bookcase 6; the first book cabinet 5 is connected with the right front slideway through a third sliding assembly; the second bookcase 6 is connected with the right rear slideway through a third and fourth sliding assembly.
In the embodiment, the first sliding assembly, the second sliding assembly, the third sliding assembly and the fourth sliding assembly are the same in structure; as shown in fig. 3 to 4, the first sliding assembly includes a left front rack 10 moving along the inner wall of the left front chute 4, and a left front gear 9 engaged with the left front rack 10; the left front gear 9 is rotatably arranged in the left front slideway 4; similarly, the second sliding assembly comprises a left rear rack moving along the inner wall of the left rear slideway and a left rear gear meshed with the left rear rack; the left rear gear is rotatably arranged in the left rear sliding channel; the third sliding assembly comprises a right front rack moving along the inner wall of the right front slideway and a right front gear meshed with the right front rack; the right front gear is rotationally installed in the right front slideway; the fourth sliding assembly comprises a right rear rack moving along the inner wall of the right rear slideway and a right rear gear meshed with the right rear rack; the right rear gear is rotatably installed in the right rear slideway.
In this embodiment, further comprises a front cross bar 7 and a rear cross bar; the left section of the front cross rod 7 is rotatably installed in the left front slideway 4 through a bearing, and the right section is rotatably installed in the left rear slideway through a bearing; one end of the front cross bar 7 is provided with a left front gear 9, and the other end of the front cross bar 7 is provided with a right front gear. Similarly, one section of the rear cross rod 7 is rotatably arranged in the right front slideway, and the other section of the rear cross rod is rotatably arranged in the right rear slideway; a left rear gear is arranged at one end of the front cross rod 7, and a right rear gear is arranged at the other end of the front cross rod 7.
In the embodiment, the buffer layer 8 is arranged on the bottom surface of the bookcase shell 1, so that the stability of the bookcase when the bookcase falls to the ground is improved.
Assuming an initial position, the second bookcase 6 is up and the first bookcase 5 is down. If the height of the book to be taken to the second bookcase 6 is not enough, people can manually pull the second bookcase 6 downwards until the second bookcase 6 is pulled to the buffer layer 8. When the second bookcase 6 is dragged downwards, the hanging rope and the pulley are arranged between the second bookcase 6 and the first bookcase 5, and the second bookcase 6, the rack on the first bookcase 5 and the gear in the slide way on the bookcase shell 1 are meshed with each other to interact with each other, so that when the second bookcase 6 moves downwards, the first bookcase 5 moves upwards simultaneously.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (4)
1. A liftable bookcase is characterized by comprising:
the front side surface of the bookcase shell is open; the left side surface of the bookcase shell is provided with a left front slideway and a left rear slideway which are distributed along the height direction; the right side surface of the bookcase shell is provided with a right front slideway and a right rear slideway which are distributed along the height direction; the left front slideway, the left rear slideway, the right front slideway and the right rear slideway are all positioned on the inner wall of the bookcase shell;
the supporting rod stretches across the bookcase shell and is fixed on the bookcase shell; the supporting rod is positioned above the left front slideway, the left rear slideway, the right front slideway and the right rear slideway;
the left pulley and the right pulley are both positioned in the bookcase shell; the left pulley is sleeved at the left end of the supporting rod; the right pulley is sleeved at the right end of the supporting rod;
the left lifting rope is wound around the left pulley; one end of the left lifting rope is fixed at the top of the first bookcase, and the other end of the left lifting rope is fixed at the top of the second bookcase; the first bookcase is connected with the left front slideway through a first sliding assembly; the second bookcase is connected with the left rear sliding channel through a second sliding assembly; the right lifting rope is wound around the right pulley; one end of the right lifting rope is fixed at the top of the first bookcase, and the other end of the right lifting rope is fixed at the top of the second bookcase; the first bookcase is connected with the right front slideway through a third sliding assembly; the second bookcase is connected with the right rear slideway through a third and fourth sliding assembly.
2. The liftable bookcase of claim 1, wherein the first sliding assembly, the second sliding assembly, the third sliding assembly and the fourth sliding assembly are identical in structure; the first sliding assembly comprises a left front rack moving along the inner wall of the left front slideway and a left front gear meshed with the left front rack; the left front gear is rotatably arranged in the left front slideway.
3. A liftable bookcase according to claim 2 further comprising a front cross bar; one section of the front cross rod is rotatably installed in the left front slideway, and the other section of the front cross rod is rotatably installed in the left rear slideway; the one end installation of preceding horizontal pole the left front gear, the right front gear of right end installation of preceding horizontal pole.
4. The liftable bookcase of claim 1, wherein a buffer layer is disposed on the bottom surface of the bookcase housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623774.0U CN213215968U (en) | 2020-04-23 | 2020-04-23 | Liftable bookcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623774.0U CN213215968U (en) | 2020-04-23 | 2020-04-23 | Liftable bookcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213215968U true CN213215968U (en) | 2021-05-18 |
Family
ID=75866922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623774.0U Active CN213215968U (en) | 2020-04-23 | 2020-04-23 | Liftable bookcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213215968U (en) |
-
2020
- 2020-04-23 CN CN202020623774.0U patent/CN213215968U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: 471000 Group 3, Wutun Village, Licun Town, Luolong District, Luoyang City, Henan Province Patentee after: Wang Rui Guo jiahuodiqu after: Zhong Guo Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Guo jiahuodiqu before: Zhong Guo Effective date of registration: 20240229 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 223003 Jiangsu Huaian economic and Technological Development Zone, 1 East Road. Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY Guo jiahuodiqu before: Zhong Guo |