CN214072308U - Desk is used in official working convenient to altitude mixture control - Google Patents
Desk is used in official working convenient to altitude mixture control Download PDFInfo
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- CN214072308U CN214072308U CN202022733201.6U CN202022733201U CN214072308U CN 214072308 U CN214072308 U CN 214072308U CN 202022733201 U CN202022733201 U CN 202022733201U CN 214072308 U CN214072308 U CN 214072308U
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- connecting sleeve
- spring
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Abstract
The utility model discloses a desk is used in official working convenient to altitude mixture control, including base, threaded rod, adapter sleeve, table and extension plate, be provided with first gear in the middle of the base right side, and install the chain in the first gear outside, second gear right side is connected with the third gear, and the third gear right side installs the handle, the adapter sleeve is installed to the threaded rod top, and is provided with the bracing piece in the middle of the adapter sleeve front side be provided with the extension plate in the middle of the table, and extension plate left side below is fixed with first spring, be provided with the pothook in the middle of the table right side, and the top is fixed with the second spring in the middle of the pothook. This desk is used in official working convenient to altitude mixture control is provided with first gear, chain, second gear, third gear and threaded rod, makes the second gear meshing rotate and the transmission of first gear and chain is connected through rotating the third gear, conveniently makes two adapter sleeves of table below rise simultaneously, and then is convenient for adjust the desk height.
Description
Technical Field
The utility model relates to an official working correlation technique field specifically is a desk is used in official working convenient to altitude mixture control.
Background
Nowadays, more and more office buildings are erected in cities in economically developed places, people who go to work on the office buildings mostly need to use desks to perform daily office work during work, but office desks in the current market still have a lot of inconveniences during use, such as:
the height of an existing office desk is inconvenient to adjust, the using area of a desktop is not flexible enough, and splicing among desks is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a desk for official working convenient to altitude mixture control to solve the current inconvenient regulation of height of desk for office that above-mentioned background art provided, the usable floor area of desktop is not nimble enough, the inconvenient problem of concatenation between the desk.
In order to achieve the above object, the utility model provides a following technical scheme: a desk for office use convenient for height adjustment comprises a base, a threaded rod, a connecting sleeve, a desk plate and an extension plate, wherein a first gear is arranged in the middle of the right side of the base, a chain is arranged on the outer side of the first gear, a second gear is fixed above the first gear, a third gear is connected to the right side of the second gear, a handle is arranged on the right side of the third gear, a cover is arranged on the right side of the handle, the threaded rod is fixed above the second gear, the connecting sleeve is arranged above the threaded rod, a supporting rod is arranged in the middle of the front side of the connecting sleeve, a fixing screw is arranged above the connecting sleeve, the desk plate is connected above the fixing screw, the extension plate is arranged in the middle of the desk plate, a first spring is fixed below the left side of the extension plate, an inner groove is arranged below the first spring, the outer side of the, and a second spring is fixed above the middle of the clamping hook, and a slot is arranged in the middle of the desk plate.
Preferably, first gear is connected for rotating with the base, and first gear is provided with two about the axis symmetry of base to first gear is connected for the transmission with the chain, and the second gear is fixed connection with first gear and threaded rod simultaneously, and third gear and lid are connected with the base is rotated.
Preferably, the inner side of the connecting sleeve is of a threaded structure, the threaded structure on the inner side of the connecting sleeve is matched with the threaded rod, the left side and the right side of the connecting sleeve are of a convex structure, the lower portion of the supporting rod is of a concave structure, and the convex structures on the left side and the right side of the connecting sleeve are matched with the concave structure below the supporting rod.
Preferably, the left side of the table plate is of a convex structure, the right side of the table plate is of a concave structure, and the convex structure on the left side of the table plate is matched with the concave structure on the right side of the table plate.
Preferably, extension board and table are sliding connection, and extension board and table constitute the snap-on dismantlement structure through first spring and fixture block to the axis equidistance that the inside groove was related to the table evenly sets up.
Preferably, the hook is rotatably connected with the table plate, and the upper end and the lower end of the second spring are fixedly connected with the table plate and the hook respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the office desk convenient for height adjustment;
(1) the desk is provided with a first gear, a chain, a second gear, a third gear and a threaded rod, the third gear is rotated to enable the second gear to be meshed and rotated and the first gear to be in transmission connection with the chain, two connecting sleeves below the desk plate can be conveniently and simultaneously lifted, and the height of the desk can be conveniently adjusted;
(2) the table is provided with an extension plate, a first spring, a clamping block and an inner groove, the extension plate can be pulled out to increase the using area of the table top by adjusting the clamping block in the inner groove under the table, and the first spring on the clamping block enables the extension plate to be adjusted more conveniently;
(3) be provided with pothook, second spring and fluting, when two tables need the concatenation, the left "protruding" shape structure of table and the "concave" shape structure on right side are convenient for two tables and are carried out the block, reduce the gap between the table, go into the concatenation that makes the table more firm in the fluting through the pothook card.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a right side sectional view of the present invention;
fig. 3 is a schematic view of the bottom view structure of the present invention;
FIG. 4 is a schematic view of the splicing structure of the table board of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a first gear; 3. a chain; 4. a second gear; 5. a third gear; 6. a handle; 7. a cover; 8. a threaded rod; 9. connecting sleeves; 10. a support bar; 11. fixing screws; 12. a table plate; 13. an extension plate; 14. a first spring; 15. a clamping block; 16. an inner tank; 17. a hook; 18. a second spring; 19. and (4) slotting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a desk for office use convenient for height adjustment comprises a base 1, a first gear 2, a chain 3, a second gear 4, a third gear 5, a handle 6, a cover 7, a threaded rod 8, a connecting sleeve 9, a support rod 10, a fixing screw 11, a desk board 12, an extension board 13, a first spring 14, a clamping block 15, an inner groove 16, a clamping hook 17, a second spring 18 and a slot 19, wherein the first gear 2 is arranged in the middle of the right side of the base 1, the chain 3 is arranged on the outer side of the first gear 2, the second gear 4 is fixed above the first gear 2, the third gear 5 is connected to the right side of the second gear 4, the handle 6 is arranged on the right side of the third gear 5, the cover 7 is arranged on the right side of the handle 6, the threaded rod 8 is fixed above the second gear 4, the connecting sleeve 9 is arranged above the threaded rod 8, the support rod 10 is arranged in the middle of the front side of the connecting sleeve 9, the fixing screw 11 is arranged above the connecting sleeve 9, meanwhile, a table plate 12 is connected above the fixing screw 11, an extension plate 13 is arranged in the middle of the table plate 12, a first spring 14 is fixed below the left side of the extension plate 13, a clamping block 15 is installed below the first spring 14, an inner groove 16 is connected to the outer side of the clamping block 15, a clamping hook 17 is arranged in the middle of the right side of the table plate 12, a second spring 18 is fixed above the middle of the clamping hook 17, and a groove 19 is installed in the middle of the table plate 12.
As shown in fig. 1, 5 and 6, the first gear 2 is rotatably connected to the base 1, two first gears 2 are symmetrically arranged about the central axis of the base 1, the first gear 2 is in transmission connection with the chain 3, the second gear 4 is fixedly connected to the first gear 2 and the threaded rod 8, the third gear 5 and the cover 7 are rotatably connected to the base 1, and the third gear 5 rotates to rotate the engaged second gear 4, so as to drive the first gear 2 and the threaded rod 8 to rotate.
As shown in figure 2, the inner side of the connecting sleeve 9 is in a threaded structure, the threaded structure on the inner side of the connecting sleeve 9 is matched with the threaded rod 8, the left side and the right side of the connecting sleeve 9 are in a convex structure, the lower part of the supporting rod 10 is in a concave structure, the convex structures on the left side and the right side of the connecting sleeve 9 are matched with the concave structure below the supporting rod 10, and the desk is connected with the connecting sleeve 9 through the clamping of the supporting rod 10, so that the desk is more stable in use.
As shown in fig. 4, the left side of the desk plate 12 is of a convex structure, the right side of the desk plate 12 is of a concave structure, the convex structure on the left side of the desk plate 12 is matched with the concave structure on the right side of the desk plate 12, and the structures on the two sides of the desk plate 12 are convenient for splicing the desk.
As shown in fig. 2 and 3, the extension plate 13 is slidably connected to the table 12, the extension plate 13 and the table 12 form a snap-on detachable structure through the first spring 14 and the latch 15, the inner grooves 16 are uniformly arranged at equal intervals about the central axis of the table 12, and the latch 15 is adjusted on the inner groove 16 to conveniently fix the extension plate 13 to the table 12.
As shown in fig. 1, the hook 17 is rotatably connected to the table 12, and the upper and lower ends of the second spring 18 are fixedly connected to the table 12 and the hook 17, respectively, so that the table 12 can be more stably spliced.
The working principle is as follows: firstly, when the office desk convenient for height adjustment is used, a concave structure below a support rod 10 is clamped with convex structures at two sides of a connecting sleeve 9, a fixing screw 11 above the connecting sleeve 9 is installed with a desk plate 12, the height of the desk is adjusted after the desk is installed, a cover 7 at the right side of a base 1 is opened, a handle 6 is rotated to enable a third gear 5 to rotate, when the third gear 5 rotates, a second gear 4 is meshed with the third gear 5 and rotates, at the moment, a threaded rod 8 above the second gear 4 and a first gear 2 below the second gear 4 rotate together with the second gear 4, the first gear 2 rotates to enable a chain 3 to transmit, so that the first gear 2 at the left side of the base 1 rotates synchronously, two threaded rods 8 above the base 1 rotate simultaneously to enable the connecting sleeve 9 to ascend, further enable the desk plate 12 to ascend, and after the desk plate 12 is adjusted to a proper height, the cover 7 can be turned down to prevent the handle 6 from being kicked by mistake;
after the height of the desk is adjusted, if the area of the desk board 12 is not enough when the desk is used, the clamping blocks 15 on the two sides of the desk board 12 can be pushed upwards, the extension board 13 is pulled out by a proper length, the usable area of the desk is increased, when a plurality of desks are required to be transversely placed in a row, the clamping hook 17 below the right side of the first desk board 12 is pulled, the convex structure on the left side of the second desk board 12 is clamped with the concave structure on the right side of the first desk board 12, and the clamping hook 17 of the first desk is clamped into the notch 19 of the second desk after being installed.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a desk is used in official working convenient to altitude mixture control, includes base (1), threaded rod (8), adapter sleeve (9), table (12) and extension plate (13), its characterized in that: the middle of the right side of the base (1) is provided with a first gear (2), the outer side of the first gear (2) is provided with a chain (3), a second gear (4) is fixed above the first gear (2), the right side of the second gear (4) is connected with a third gear (5), the right side of the third gear (5) is provided with a handle (6), the right side of the handle (6) is provided with a cover (7), a threaded rod (8) is fixed above the second gear (4), a connecting sleeve (9) is installed above the threaded rod (8), a support rod (10) is arranged in the middle of the front side of the connecting sleeve (9), a fixing screw (11) is installed above the connecting sleeve (9), a table plate (12) is connected above the fixing screw (11), an extension plate (13) is arranged in the middle of the table plate (12), and a first spring (14) is fixed below the left side of the extension plate (13), and a clamping block (15) is arranged below the first spring (14), an inner groove (16) is connected to the outer side of the clamping block (15), a clamping hook (17) is arranged in the middle of the right side of the table plate (12), a second spring (18) is fixed above the middle of the clamping hook (17), and a slot (19) is arranged in the middle of the table plate (12).
2. An office desk facilitating height adjustment according to claim 1, wherein: first gear (2) are connected for rotating with base (1), and first gear (2) are provided with two about the axis symmetry of base (1) to first gear (2) are connected for the transmission with chain (3), and second gear (4) are fixed connection with first gear (2) and threaded rod (8) simultaneously, and third gear (5) and lid (7) are connected with base (1) is rotated.
3. An office desk facilitating height adjustment according to claim 1, wherein: the inner side of the connecting sleeve (9) is of a threaded structure, the threaded structure on the inner side of the connecting sleeve (9) is matched with the threaded rod (8), the left side and the right side of the connecting sleeve (9) are of a convex structure, the lower portion of the supporting rod (10) is of a concave structure, and the convex structure on the left side and the right side of the connecting sleeve (9) is matched with the concave structure below the supporting rod (10).
4. An office desk facilitating height adjustment according to claim 1, wherein: the left side of the table plate (12) is of a convex structure, the right side of the table plate (12) is of a concave structure, and the convex structure on the left side of the table plate (12) is matched with the concave structure on the right side of the table plate (12).
5. An office desk facilitating height adjustment according to claim 1, wherein: the extension plate (13) is connected with the table plate (12) in a sliding mode, the extension plate (13) and the table plate (12) form a clamping type dismounting structure through a first spring (14) and a clamping block (15), and the inner grooves (16) are uniformly arranged in the middle axis of the table plate (12) at equal intervals.
6. An office desk facilitating height adjustment according to claim 1, wherein: the clamping hook (17) is rotatably connected with the table plate (12), and the upper end and the lower end of the second spring (18) are fixedly connected with the table plate (12) and the clamping hook (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022733201.6U CN214072308U (en) | 2020-11-24 | 2020-11-24 | Desk is used in official working convenient to altitude mixture control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022733201.6U CN214072308U (en) | 2020-11-24 | 2020-11-24 | Desk is used in official working convenient to altitude mixture control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214072308U true CN214072308U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022733201.6U Active CN214072308U (en) | 2020-11-24 | 2020-11-24 | Desk is used in official working convenient to altitude mixture control |
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| Country | Link |
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| CN (1) | CN214072308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558372A (en) * | 2021-09-02 | 2021-10-29 | 芜湖易节税企业管理服务有限公司 | Accounting consultation desk with assemble function fast |
-
2020
- 2020-11-24 CN CN202022733201.6U patent/CN214072308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558372A (en) * | 2021-09-02 | 2021-10-29 | 芜湖易节税企业管理服务有限公司 | Accounting consultation desk with assemble function fast |
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