CN202515896U - Wheel chair with elastic backrest - Google Patents
Wheel chair with elastic backrest Download PDFInfo
- Publication number
- CN202515896U CN202515896U CN2012201302908U CN201220130290U CN202515896U CN 202515896 U CN202515896 U CN 202515896U CN 2012201302908 U CN2012201302908 U CN 2012201302908U CN 201220130290 U CN201220130290 U CN 201220130290U CN 202515896 U CN202515896 U CN 202515896U
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- CN
- China
- Prior art keywords
- utility
- model
- type holder
- backrest
- fixed seat
- 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 - Lifetime
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Abstract
The utility model discloses a wheel chair with an elastic backrest. The wheel chair comprises a frame, wheels, a brake device, a U-shaped fixed seat arranged on the frame, a sleeve connected with the U-shaped fixed seat and a backrest pipe fixedly arranged on the U-shaped fixed seat, wherein one end of the backrest pipe is fixedly connected with the U-shaped fixed seat, the sleeve is provided with a spring hole, a spring is arranged in the spring hole of the sleeve, the U-shaped fixed seat and the backrest pipe are provided with a through hole matched with the spring hole of the sleeve, and the sleeve, the U-shaped fixed seat and the backrest pipe are fixed through installing shafts in installation. The wheel chair with the elastic backrest disclosed by the utility model has a simple structure, and can play a role of elasticity in use, and the comfort in use is improved.
Description
Technical field
This utility model relates to the wheelchair driving skills art field that the people with disability uses, particularly a kind of wheelchair with the elasticity backrest.
Background technology
Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled, the more important thing is to make them carry out physical exercise and participate in social activity by means of wheelchair; Common wheelchair generally leans on four parts to form by wheelchair frame, wheel, brake gear and seat.
The backrest of existing wheelchair generally all is fixed, does not have elastic reaction in use, and is very uncomfortable during use; It is not suitable for life-time service, and some symptoms such as pain in the lumbar region can appear in user behind the life-time service, are not suitable for very much patient's rehabilitation.
The utility model content
Uncomfortable when the technical problem that this utility model will solve provides a kind of wheelchair that has the elasticity backrest and solves existing wheelchair and use, and be easy to generate the problem of pain in the lumbar region.
For achieving the above object, the technical scheme of this utility model is following:
A kind of wheelchair with the elasticity backrest, said wheelchair comprise vehicle frame, wheel, brake gear, are placed in U type holder, the sleeve pipe that is connected with U type holder on the vehicle frame and are placed in the backing tube on the U-shaped holder; One end of said backing tube is fixedly connected with U type holder; Said sleeve pipe is provided with spring eye; Be provided with spring in the said telescopic spring eye; Said U type holder and backing tube are provided with the through hole that matches with the sleeve pipe spring eye, and said sleeve pipe, U type holder and backing tube are fixed through installation shaft when mounted.
Preferably, said U type holder is welded on the vehicle frame.
Through technique scheme, the beneficial effect of this utility model is:
This utility model is simple in structure, uses comfortablely, has overcome the symptoms such as pain in the lumbar region that occur when existing wheelchair uses.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of this utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is each design of part sketch map of this utility model.
The numeral corresponding component title represented among the figure with letter:
10, vehicle frame 20, wheel 30, U type holder 31, installing hole 40, sleeve pipe 41, spring eye 42, spring 50, backing tube 51, axis hole 60, through hole 70, installation shaft 80, bolt 90, nut 100, pad
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth this utility model.
Referring to shown in Figure 1, a kind of wheelchair with the elasticity backrest of this utility model comprises vehicle frame 10, wheel 20, brake gear (not marking among the figure), U type holder 30, sleeve pipe 40 and backing tube 50.
This utility model U type holder 30 is welded on the vehicle frame 10, the U type open end of U type holder 30 laterally, the two bottom sides of U type holder 30 is respectively equipped with installing hole 31, the middle part of U type holder 30 is provided with through hole 60.
This utility model sleeve pipe 40 is welded on the vehicle frame 10, and sleeve pipe 40 is connected with U type holder 30, and sleeve pipe 40 is provided with spring eye 41, and spring eye 41 runs through whole sleeve pipe 40, is provided with spring 42 in the spring eye 41 of sleeve pipe 40; Spring eye 41 is connected with the through hole 60 at the middle part of U type holder 30.
The bottom of this utility model backing tube 50 is provided with the through hole 60 that is complementary with U type holder 30 bottom installing holes 31, and bottom through hole 60 and U type holder 30 bottom installing holes 31 that bolt 80 passes backing tube 50 link together backing tube 50 and U type holder 30; The tail end of bolt 80 is fixing through nut 90; The top of backing tube 50 bottom through holes is provided with axis hole 60, and the through hole 60 at the spring eye 41 on axis hole 60 and the sleeve pipe 40 and the middle part of U type holder 30 is connected.
This utility model backing tube 50 adopts installation shaft 70 to pass the through hole 60 and the spring eye 41 at the middle part of axis hole 51, U type holder 30 when mounted, and fixing with pad 100 with nut 90 at the tail end of installation shaft 70.
This utility model in use, backing tube 50 is under pressure backward to be changeed, spring 42 takes place to compress under the traction of installation shaft 70 and plays elastic reaction.
More than show and described ultimate principle of this utility model and the advantage of principal character and this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; Under the prerequisite that does not break away from this utility model spirit and scope, this utility model also has various changes and modifications, and these variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. the wheelchair with the elasticity backrest is characterized in that, said wheelchair comprises vehicle frame, wheel, brake gear, is placed in U type holder, the sleeve pipe that is connected with U type holder on the vehicle frame and is placed in the backing tube on the U-shaped holder; One end of said backing tube is fixedly connected with U type holder; Said sleeve pipe is provided with spring eye; Be provided with spring in the said telescopic spring eye; Said U type holder and backing tube are provided with the through hole that matches with the sleeve pipe spring eye, and said sleeve pipe, U type holder and backing tube are fixed through installation shaft when mounted.
2. a kind of wheelchair with the elasticity backrest according to claim 1 is characterized in that: said U type holder is welded on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201302908U CN202515896U (en) | 2012-03-30 | 2012-03-30 | Wheel chair with elastic backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201302908U CN202515896U (en) | 2012-03-30 | 2012-03-30 | Wheel chair with elastic backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515896U true CN202515896U (en) | 2012-11-07 |
Family
ID=47098871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201302908U Expired - Lifetime CN202515896U (en) | 2012-03-30 | 2012-03-30 | Wheel chair with elastic backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515896U (en) |
-
2012
- 2012-03-30 CN CN2012201302908U patent/CN202515896U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Five teams of 201108 Shanghai City Xiangyang Village Minhang District Zhuanqiao Patentee after: Shanghai Hubang intelligent rehabilitation equipment Limited by Share Ltd Address before: Xiangyang Road Minhang District town Shanghai City No. 1188 201108 Patentee before: Shanghai Hubang Medical Appliances Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |