CN202875641U - Wheelchair with driving wheels pre-posed - Google Patents
Wheelchair with driving wheels pre-posed Download PDFInfo
- Publication number
- CN202875641U CN202875641U CN 201220541700 CN201220541700U CN202875641U CN 202875641 U CN202875641 U CN 202875641U CN 201220541700 CN201220541700 CN 201220541700 CN 201220541700 U CN201220541700 U CN 201220541700U CN 202875641 U CN202875641 U CN 202875641U
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- main support
- wheel
- wheels
- wheelchair
- driving
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Abstract
The utility model discloses a wheelchair with driving wheels pre-posed. The wheelchair with the driving wheels pre-posed comprises a backrest, a main support, a chair support, the driving wheels, front wheels and rear wheels, the backrest is connected with the upper portion of the rear side of the main support, the chair support is installed on the main support, driving wheel connecting rods are respectively arranged on the middle rear portions of the left and right sides of the main support, the two driving wheels are installed on the driving wheel connecting rods through axles, the two front wheels are respectively connected with the bottom in front of the main support, the two rear wheels are respectively connected with the bottom at the rear of the main support through rear wheel connecting pieces, and the two rear wheel connecting pieces are connected with the main support through an air spring. The positions of the driving wheels are close to the front, and therefore a user is enabled to exert force conveniently, and to sit and march forward stably; and the stretching of the gas spring enables the wheelchair to march horizontally or in a climbing mode. The wheelchair with the driving wheels pre-posed is prone to enable the user to exert the force conveniently, convenient to march forward, and capable of meeting the increasingly diversified needs of the user.
Description
Technical field
This utility model relates to a kind of wheelchair, especially a kind of driving wheel forward type wheelchair.
Background technology
Wheelchair is the instrument of limbs permanent disability and personage's rehabilitation at advanced age and trip, and its performance quality is directly connected to these users height of quality of life.Present Chinese the disabled reaches more than 2,000 ten thousand, the wheelchair market scale is large, dog-eat-dog, each manufacturer constantly weeds out the old and bring forth the new, for existing product has increased the functions such as electronic, folding, lifting and antidetonation, but driving wheel is arranged at the wheelchair rear end basically in these products, the user is taken and goes on a journey comparatively steady, but also so that user's application of force is inconvenient, gait of march is difficult to improve.
But Granted publication number then provides a kind of preposition big wheel type driving wheel Wheel-chair for the patent of CN201930153U, formed by member general assembly one such as front frame, rear vehicle frame, seat, handrail, front vehicle wheel, rear steamboat, the near front wheel driving device and off-front wheel driving devices, wherein front vehicle wheel is driving wheel, can make the user be easy to the application of force, but it is steady not to advance, and has influence on user's comfort.Therefore, have the wheelchair that is easy to the application of force and the steady characteristics of trip concurrently and can remedy the weak point of existing product, thereby satisfy better the demand that the user becomes more diverse.
Summary of the invention
For the deficiencies in the prior art, this utility model easily driving wheel forward type wheelchair that provides a kind of and be easy to the application of force, advances.
The technical solution of the utility model is: a kind of driving wheel forward type wheelchair, comprise backrest, main support, seat frame, driving wheel, front vehicle wheel and rear wheel, described backrest is connected with upper lateral part behind the main support, seat frame is installed on the main support, the postmedian of the main support left and right sides is provided with respectively the driving wheel connecting rod, two driving wheels all are installed on the driving wheel connecting rod by wheel shaft, two front vehicle wheels all link to each other with the bottom of main support front, two rear wheels all link to each other by the bottom of trailing wheel connector with the main support back, and two trailing wheel connectors all are connected with main support by air spring.
Described seat frame is provided with seat and foot-operated assembly.
Described rear wheel is universal wheel.
The described seat frame left and right sides is respectively arranged with handrail.
The beneficial effects of the utility model are:
1. drive wheel position is forward than the position of traditional push chairs, and both sides are respectively arranged with front vehicle wheel and rear wheel before and after driving wheel, can make user's application of force convenience, takes and advance steadily.
2. the trailing wheel connector links to each other with main support by air spring, can reach driving wheel and front vehicle wheel by air spring flexible and cooperate and carry out that level is advanced or driving wheel and rear wheel cooperate to climb and advance, and wheelchair is better used.
Description of drawings
Fig. 1 is the right view of driving wheel forward type wheelchair described in the utility model.
Right view when Fig. 2 is driving wheel forward type wheelchair climbing described in the utility model.
Among the figure, the 1-backrest, the 2-main support, the 3-seat frame, the 4-handrail, the 5-driving wheel, the 6-front vehicle wheel, 7-rides assembly, 8-rear wheel, 9-air spring, 21-driving wheel connecting rod, 31-seat, 81-trailing wheel connector.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:
Such as Fig. 1, shown in Figure 2, a kind of driving wheel forward type wheelchair, comprise backrest 1, main support 2, seat frame 3, driving wheel 5, front vehicle wheel 6 and rear wheel 8, backrest 1 is connected with main support 2 rear upper lateral parts, seat frame 3 is installed on the main support 2, seat frame 3 is provided with seat 31 and foot-operated assembly 7, seat frame 3 left and right sides are respectively arranged with the handrail 4 that can open, the tower structure that main support 2 forms for several folding rods, the postmedian of main support 2 left and right sides is provided with respectively driving wheel connecting rod 21, two driving wheels 5 all are installed on the driving wheel connecting rod 21 by wheel shaft, two front vehicle wheels 6 all link to each other with the bottom of main support 2 fronts, rear wheel 8 is universal wheel, and two rear wheels 8 all link to each other by the bottom of trailing wheel connector 81 with main support 2 back, and two trailing wheel connectors 81 all pass through air spring 9 and are connected with main support 2.
Drive wheel position of the present utility model is forward than the position of traditional push chairs, and is respectively arranged with front vehicle wheel 6 and rear wheel 8 in both sides, driving wheel 5 front and back, can make user's application of force convenience, takes and advance steadily; The trailing wheel connector links to each other with main support 2 by air spring 9, can reach driving wheel 5 and front vehicle wheel 6 by air spring 9 flexible and cooperate and carry out that level is advanced or driving wheel 5 and rear wheel 8 cooperations are climbed and advanced, and wheelchair is better used.This utility model is easy to the application of force, advances conveniently, can satisfy better the demand that the user becomes more diverse.
Claims (3)
1. driving wheel forward type wheelchair, comprise backrest, main support, seat frame, driving wheel, front vehicle wheel and rear wheel, it is characterized in that: described backrest is connected with upper lateral part behind the main support, seat frame is installed on the main support, the postmedian of the main support left and right sides is provided with respectively the driving wheel connecting rod, two driving wheels all are installed on the driving wheel connecting rod by wheel shaft, two front vehicle wheels all link to each other with the bottom of main support front, two rear wheels all link to each other by the bottom of trailing wheel connector with the main support back, and two trailing wheel connectors all are connected with main support by air spring.
2. driving wheel forward type wheelchair according to claim 1, it is characterized in that: described seat frame is provided with seat and foot-operated assembly.
3. driving wheel forward type wheelchair according to claim 1, it is characterized in that: described rear wheel is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220541700 CN202875641U (en) | 2012-10-22 | 2012-10-22 | Wheelchair with driving wheels pre-posed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220541700 CN202875641U (en) | 2012-10-22 | 2012-10-22 | Wheelchair with driving wheels pre-posed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875641U true CN202875641U (en) | 2013-04-17 |
Family
ID=48067112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220541700 Expired - Fee Related CN202875641U (en) | 2012-10-22 | 2012-10-22 | Wheelchair with driving wheels pre-posed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202875641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078672A (en) * | 2015-08-31 | 2015-11-25 | 郜鹏 | Self-balanced electric wheelchair |
| CN105455977A (en) * | 2016-01-15 | 2016-04-06 | 昆山奥仕达电动科技有限公司 | Manual and electric integrated electrically powered wheelchair |
-
2012
- 2012-10-22 CN CN 201220541700 patent/CN202875641U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078672A (en) * | 2015-08-31 | 2015-11-25 | 郜鹏 | Self-balanced electric wheelchair |
| CN106667679A (en) * | 2015-08-31 | 2017-05-17 | 合肥龙图腾信息技术有限公司 | Self-balancing electric wheelchair |
| CN106667679B (en) * | 2015-08-31 | 2017-12-22 | 王得旭 | A kind of self-balancing electric wheel chair |
| CN105455977A (en) * | 2016-01-15 | 2016-04-06 | 昆山奥仕达电动科技有限公司 | Manual and electric integrated electrically powered wheelchair |
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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: 20130417 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |