CN204218276U - A kind of hand-operated lifting desk - Google Patents
A kind of hand-operated lifting desk Download PDFInfo
- Publication number
- CN204218276U CN204218276U CN201420688051.3U CN201420688051U CN204218276U CN 204218276 U CN204218276 U CN 204218276U CN 201420688051 U CN201420688051 U CN 201420688051U CN 204218276 U CN204218276 U CN 204218276U
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- CN
- China
- Prior art keywords
- screw rod
- connection tube
- intermediate connection
- sprocket wheel
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of hand-operated lifting desk, its structure comprises desktop, two table pin, base, screw rod is movably equipped with under described desktop, described table pin comprises intermediate connection tube, upper screw rod, lower screw rod, described upper screw rod, intermediate connection tube is adopted to be flexibly connected between lower screw rod, described intermediate connection tube is provided with sprocket wheel, driving-chain is adopted to be in transmission connection between sprocket wheel on described two table pin, one of them sprocket wheel described is provided with handler, described upper screw rod and lower screw surface are provided with screw thread, described intermediate connection tube is provided with and upper screw rod, the tooth of threaded engagement on lower screw rod, its advantage is: can make desktop oscilaltion.
Description
Technical field
The utility model relates to a kind of desk, particularly relates to a kind of hand-operated lifting desk.
Background technology
Desk is a kind of conventional furniture, on have plane, under have pillar, can thing be put above or do work, the furniture have smooth plates, being fixed up by leg or other supporter, the table height of prior art is that fixing use is dumb, due to the various situations of life, people sometimes need the desk of differing heights, so the desk that a kind of height of social demand can regulate.
Utility model content
For the problems referred to above, the utility model provides a kind of hand-operated lifting desk.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of hand-operated lifting desk, its structure comprises desktop, two table pin, bases, screw rod is movably equipped with under described desktop, described table pin comprises intermediate connection tube, upper screw rod, lower screw rod, adopt intermediate connection tube to be flexibly connected between described upper screw rod, lower screw rod, described intermediate connection tube is provided with sprocket wheel, adopts driving-chain to be in transmission connection between the sprocket wheel on described two table pin.
Further, one of them sprocket wheel described is provided with handler.
Further, described upper screw rod and lower screw surface are provided with screw thread, and described intermediate connection tube is provided with the tooth with threaded engagement on upper screw rod, lower screw rod.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
1, the utility model can make desktop oscilaltion.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of hand-operated lifting desk of the utility model;
Fig. 2 is the Table legs structure schematic diagram of a kind of hand-operated lifting desk of the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
With reference to figure 1, a kind of hand-operated lifting desk is provided, its structure comprises desktop 1, two table pin 11, base 3, described desktop is movably equipped with screw rod 61 time, described table pin 11 comprises intermediate connection tube 2, upper screw rod 6, lower screw rod 4, described upper screw rod 6, intermediate connection tube 2 is adopted to be flexibly connected between lower screw rod 4, described intermediate connection tube 2 is provided with sprocket wheel 12, driving-chain 5 is adopted to be in transmission connection between sprocket wheel 12 on described two table pin 11, one of them sprocket wheel 12 described is provided with handler 8, with reference to figure 2, described upper screw rod 6 is provided with screw thread with lower screw rod 4 surface, described intermediate connection tube 2 is provided with and upper screw rod 6, the tooth of threaded engagement on lower screw rod 4.
After handler 8 rotates clockwise, sprocket wheel 12 rotates, sprocket wheel 12 drives intermediate connection tube 2, under the effect of driving-chain 5, two intermediate connection tubes 2 realize synchronous axial system, because described upper screw rod 6 is provided with screw thread with lower screw rod 4 surface, described intermediate connection tube 2 is provided with the tooth with threaded engagement on upper screw rod 6, lower screw rod 4, so desktop rises, if rotate backward handler 8, then realize desktop and decline.
Second embodiment
With reference to figure 1 and Fig. 2, a kind of hand-operated lifting desk is provided, its structure comprises desktop 1, two table pin 11, base 3, described desktop is movably equipped with screw rod 61 time, described desktop connects upper screw rod 6 for 1 time, described table pin 11 comprises intermediate connection tube 2, upper screw rod 6, lower screw rod 4, described upper screw rod 6, intermediate connection tube 2 is adopted to be flexibly connected between lower screw rod 4, described intermediate connection tube 2 is provided with sprocket wheel 12, driving-chain 5 is adopted to be in transmission connection between sprocket wheel 12 on described two table pin 11, one of them sprocket wheel 12 described is provided with handler 8, desktop 1 of the present utility model, two table pin 11, be flexibly connected between base 3, when one of them component damage is replaceable, save material.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a hand-operated lifting desk, it is characterized in that: its structure comprises desktop (1), two table pin (11), base (3), screw rod (6) is movably equipped with under described desktop (1), described table pin (11) comprises intermediate connection tube (2), upper screw rod (6), lower screw rod (4), described upper screw rod (6), intermediate connection tube (2) is adopted to be flexibly connected between lower screw rod (4), described intermediate connection tube (2) is provided with sprocket wheel (12), driving-chain (5) is adopted to be in transmission connection between sprocket wheel (12) on described two table pin (11).
2. a kind of hand-operated lifting desk according to claim 1, is characterized in that: described one of them sprocket wheel (12) is provided with handler (8).
3. a kind of hand-operated lifting desk according to claim 2, it is characterized in that: described upper screw rod (6) and lower screw rod (4) surface are provided with screw thread, described intermediate connection tube (2) is provided with the tooth with upper screw rod (6), the upper threaded engagement of lower screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688051.3U CN204218276U (en) | 2014-11-17 | 2014-11-17 | A kind of hand-operated lifting desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688051.3U CN204218276U (en) | 2014-11-17 | 2014-11-17 | A kind of hand-operated lifting desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204218276U true CN204218276U (en) | 2015-03-25 |
Family
ID=52916439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420688051.3U Expired - Fee Related CN204218276U (en) | 2014-11-17 | 2014-11-17 | A kind of hand-operated lifting desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204218276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095334A (en) * | 2017-12-12 | 2018-06-01 | 郑州赫恩电子信息技术有限公司 | A kind of height-adjustable school desk of teaching |
| CN109730468A (en) * | 2019-02-01 | 2019-05-10 | 温州大学 | A kind of adjustable image procossing workbench |
-
2014
- 2014-11-17 CN CN201420688051.3U patent/CN204218276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095334A (en) * | 2017-12-12 | 2018-06-01 | 郑州赫恩电子信息技术有限公司 | A kind of height-adjustable school desk of teaching |
| CN109730468A (en) * | 2019-02-01 | 2019-05-10 | 温州大学 | A kind of adjustable image procossing workbench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151117 |
|
| EXPY | Termination of patent right or utility model |