CN202665841U - Leg rest lifting device - Google Patents
Leg rest lifting device Download PDFInfo
- Publication number
- CN202665841U CN202665841U CN 201220327909 CN201220327909U CN202665841U CN 202665841 U CN202665841 U CN 202665841U CN 201220327909 CN201220327909 CN 201220327909 CN 201220327909 U CN201220327909 U CN 201220327909U CN 202665841 U CN202665841 U CN 202665841U
- Authority
- CN
- China
- Prior art keywords
- lifting device
- plug
- torsion spring
- main body
- rest lifting
- 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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Abstract
The utility model discloses a left rest lifting device, which comprises a main body and a mandrel, wherein the mandrel is sleeved outside a part of the main body, a torsion spring is arranged between the mandrel and the main body, a movable clamping plate with teeth is arranged outside the torsion spring, the main body is of an L shape, and the movable clamping plate with the teeth is of a rectangular shape. The leg rest lifting device has beneficial effects that simplicity in structure and simplicity and convenience in operation can be realized; and the leg rest lifting device can be heightened at will according to the requirements of people, and the practicability is better.
Description
Technical field
This utility model relates to a kind of wheelchair, and particularly a kind of lower limb of wheelchair is by lowering or hoisting gear.
Background technology
Under the prior art condition, common lower limb is complicated by rising apparatus structure, operate more loaded down with trivial details, and the problem such as the height-precision of adjustment is high not.
Summary of the invention
For the deficiencies in the prior art, this utility model provides a kind of lower limb by lowering or hoisting gear.
To achieve these goals, the technical scheme in the invention for solving the technical problem is:
A kind of lower limb comprises body and plug by lowering or hoisting gear, and the local overcoat of body has a plug, is provided with a torsion spring between plug and the body, and torsion spring is outside equipped with a band tooth active card.
Described body is L shaped shape.
Described band tooth active card is rectangle.
The beneficial effects of the utility model: this utility model is simple in structure, and is simple to operate and make things convenient for; Can heighten arbitrarily according to people's needs, practicality is better.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of lower limb comprises body 3 and plug 4 by lowering or hoisting gear, body 3 local overcoats have a plug 4, are provided with a torsion spring 2 between plug 4 and the body 3, and torsion spring 2 is outside equipped with a band tooth active card 1, described body 3 is L shaped shape, and described band tooth active card 1 is rectangle.During work, during pressing belt tooth active card 1, groove is opened to two frontier inspections, make its plug 4 can be up and down, when groove was inwardly closed, plug 4 be firmly blocked the master by groove, because one one of groove with tooth active card 1 closes, make its plug 4 can regulate arbitrarily height.The beneficial effects of the utility model: this utility model is simple in structure, and is simple to operate and make things convenient for; Can heighten arbitrarily according to people's needs, practicality is better.
Claims (3)
1. a lower limb is by lowering or hoisting gear, comprise body (3) and plug (4), it is characterized in that the local overcoat of body (3) has a plug (4), be provided with a torsion spring (2) between plug (4) and the body (3), torsion spring (2) is outside equipped with a band tooth active card (1).
2. lower limb according to claim 1 is characterized in that by lowering or hoisting gear described body (3) is L shaped shape.
3. lower limb according to claim 1 is characterized in that by lowering or hoisting gear described band tooth active card (1) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327909 CN202665841U (en) | 2012-07-09 | 2012-07-09 | Leg rest lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327909 CN202665841U (en) | 2012-07-09 | 2012-07-09 | Leg rest lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202665841U true CN202665841U (en) | 2013-01-16 |
Family
ID=47486782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327909 Expired - Fee Related CN202665841U (en) | 2012-07-09 | 2012-07-09 | Leg rest lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202665841U (en) |
-
2012
- 2012-07-09 CN CN 201220327909 patent/CN202665841U/en not_active Expired - Fee Related
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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: 20130116 Termination date: 20140709 |
|
| EXPY | Termination of patent right or utility model |