CN204246358U - A kind of wheel-chair handrail switching mechanism - Google Patents
A kind of wheel-chair handrail switching mechanism Download PDFInfo
- Publication number
- CN204246358U CN204246358U CN201420672537.8U CN201420672537U CN204246358U CN 204246358 U CN204246358 U CN 204246358U CN 201420672537 U CN201420672537 U CN 201420672537U CN 204246358 U CN204246358 U CN 204246358U
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- CN
- China
- Prior art keywords
- rotating shaft
- wheelchair
- ring
- switching mechanism
- screw
- 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
This utility model relates to wheelchair accessory technical field, a kind of wheel-chair handrail switching mechanism specifically, mechanism comprises screw, aluminum pipe cap, pad, arm assembly, spacing back-up ring, interior limiting steering, rotating shaft, by being welded to connect arm assembly in the middle of rotating shaft, interior limiting steering is provided with in the middle of rotating shaft, rotating shaft arranged outside limited location back-up ring, rotating shaft is connected with Wheelchair support by screw, aluminum pipe cap and pad is provided with in the middle of screw and rotating shaft, this utility model is by rotating shaft arranged outside limited location back-up ring and the design of interior limiting steering, can effectively prevent handrail from the process of upset, crushing user, arm assembly is connected with Wheelchair support by rotating shaft simultaneously, can overturn wheelchair armrest assembly as required, switching mechanism is simple and strong for structure, there is extraordinary effect.
Description
Technical field
This utility model relates to wheelchair accessory technical field, specifically a kind of wheel-chair handrail switching mechanism.
Background technology
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled, the more important thing is and make them carry out physical exercise by means of wheelchair and participate in social activity, wheelchair armrest is parts important on wheelchair, the handrail of existing wheelchair cannot carry out left and right upset, and the armrest of existing wheelchair is complicated simultaneously, and material is solid not, carry out easily crushing user in switching process at handrail, cause greatly inconvenience to user.
Therefore, for overcoming the deficiency of above-mentioned technology and designing and can have the extraordinary function that prevents from crushing, and can overturn the handrail of wheelchair as required, armrest is succinct, solid a kind of wheel-chair handrail switching mechanism, inventor's problem to be solved just.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wheel-chair handrail switching mechanism, its structure is simple, easy to use, be suitable for safe and reliable, easy to maintenance, extraordinary preventing can be had to crush function, and can overturn the handrail of wheelchair as required, solid, there is extraordinary practical value.
This utility model solves the technical scheme that its technical problem adopts: a kind of wheel-chair handrail switching mechanism, it is characterized in that: mechanism comprises screw, aluminum pipe cap, pad, arm assembly, spacing back-up ring, interior limiting steering, rotating shaft, by being welded to connect arm assembly in the middle of rotating shaft, interior limiting steering is provided with in the middle of rotating shaft, rotating shaft arranged outside limited location back-up ring, rotating shaft is connected with Wheelchair support by screw, is provided with aluminum pipe cap and pad in the middle of screw and rotating shaft.
The beneficial effects of the utility model are:
1, this utility model is by rotating shaft arranged outside limited location back-up ring and the design of interior limiting steering, can effectively prevent handrail from the process of upset, crushing user, arm assembly is connected with Wheelchair support by rotating shaft simultaneously, can overturn wheelchair armrest assembly as required, switching mechanism is simple and strong for structure, has extraordinary effect.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Description of reference numerals: 1-screw; 2-aluminum pipe cap; 3-pad; 4-arm assembly; The spacing back-up ring of 5-; Limiting steering in 6-; 7-rotating shaft; 8-Wheelchair support.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth this utility model further, should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of this utility model.In addition should be understood that those skilled in the art can make various changes or modifications this utility model after the content of having read this utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
Fig. 1 is a kind of wheel-chair handrail of this utility model switching mechanism structural representation, mechanism comprises screw 1, aluminum pipe cap 2, pad 3, arm assembly 4, spacing back-up ring 5, interior limiting steering 6, rotating shaft 7, by being welded to connect arm assembly 4 in the middle of rotating shaft 7, interior limiting steering 6 is provided with in the middle of rotating shaft 7, rotating shaft 7 arranged outside limited location back-up ring 5, rotating shaft 7 is connected with Wheelchair support 8 by screw 1, is provided with aluminum pipe cap 2 and pad 3 in the middle of screw 1 and rotating shaft 7.
This utility model is designed by rotating shaft 7 arranged outside limited location back-up ring 5 and interior limiting steering 6, can effectively prevent handrail from the process of upset, crushing user, arm assembly 4 is connected with Wheelchair support 8 by rotating shaft 7 simultaneously, can overturn total 4 one-tenth of wheelchair armrest as required, switching mechanism is simple and strong for structure, has extraordinary effect.
Claims (1)
1. a wheel-chair handrail switching mechanism, it is characterized in that: mechanism comprises screw, aluminum pipe cap, pad, arm assembly, spacing back-up ring, interior limiting steering, rotating shaft, by being welded to connect arm assembly in the middle of rotating shaft, interior limiting steering is provided with in the middle of rotating shaft, rotating shaft arranged outside limited location back-up ring, rotating shaft is connected with Wheelchair support by screw, is provided with aluminum pipe cap and pad in the middle of screw and rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672537.8U CN204246358U (en) | 2014-11-12 | 2014-11-12 | A kind of wheel-chair handrail switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672537.8U CN204246358U (en) | 2014-11-12 | 2014-11-12 | A kind of wheel-chair handrail switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204246358U true CN204246358U (en) | 2015-04-08 |
Family
ID=52950719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672537.8U Expired - Fee Related CN204246358U (en) | 2014-11-12 | 2014-11-12 | A kind of wheel-chair handrail switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204246358U (en) |
-
2014
- 2014-11-12 CN CN201420672537.8U patent/CN204246358U/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: 20150408 Termination date: 20171112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |