CN202620037U - Wheelchair automatic regulating device - Google Patents
Wheelchair automatic regulating device Download PDFInfo
- Publication number
- CN202620037U CN202620037U CN 201220017982 CN201220017982U CN202620037U CN 202620037 U CN202620037 U CN 202620037U CN 201220017982 CN201220017982 CN 201220017982 CN 201220017982 U CN201220017982 U CN 201220017982U CN 202620037 U CN202620037 U CN 202620037U
- Authority
- CN
- China
- Prior art keywords
- foot rest
- handguard
- chair
- wheel
- retractor device
- 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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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a wheelchair automatic regulating device which comprises a folding chair frame, a direction mechanism, direction wheels and back driving wheels, wherein the folding chair frame is provided with hand guards, regulation expansion devices are arranged on the lower ends of the hand guards, front foot frames are arranged on the folding chair frame, the upper ends of the front foot frames are coupled with the regulation expansion devices, the front foot frames are coupled with back foot frames, upper ends of the front foot frames are coupled with a chair seat, connecting frames are coupled with the chair seat and the front ends of the hand guards, the chair seat and the back ends of the hand guards are coupled with a chair back, expansion of telescopic rods can regulate the angle of the chair back, the direction wheels are arranged on the lower ends of the front foot frames, and the back driving wheels are arranged on the lower ends of the back foot frames. The wheelchair automatic regulating device has the advantages that a user can sit or lie on a wheelchair, and folding and opening of the wheelchair are convenient.
Description
Technical field
This utility model relates to a kind of Wheel-chair of taking turns, and especially relates to a kind of self-checking device of foldable wheelchair car.
Background technology
Along with Chinese old people is more and more, electric wheelchair also receives liking of broad masses deeply, but the function ratio of prior electric wheel Wheel-chair is more single, can not lie, and carries inconvenience, not enough hommization.
Summary of the invention
This utility model technical problem to be solved provides that a kind of function is many, safety and comfort, folding convenient, have more a kind of Wheel-chair self-checking device of taking turns of human oriented design.
This utility model solves the problems of the technologies described above the technical scheme that is adopted; A kind of Wheel-chair self-checking device of taking turns; Comprise Foldable frame, direction mechanism, preceding steering wheel and rear main wheel, described Foldable frame is provided with handguard, and described handguard lower end is provided with the adjusting retractor device; Described Foldable frame is provided with preceding foot rest; The foot rest upper shaft is connected on the described adjusting retractor device before described, is connected with rear leg on the described preceding foot rest, and described preceding foot rest upper shaft is connected to seat support; Described seat support and described handguard front end are connected with link; Described seat support and described handguard rear end are connected with the chair back, the angle of the flexible scalable chair back of said adjusting retractor device, and described rear leg lower end is provided with drivewheel.
Described adjusting retractor device comprises sleeve pipe and expansion link; Described expansion link is movably arranged in the sleeve pipe; The be coupling upper end of before described foot rest of one end of said expansion link, described sleeve pipe is fixed on preceding handguard lower end, described before the foot rest lower end be provided with preceding steering wheel.
Compared with prior art, the utility model has the advantages that simple in structure, can the seat can lie, safety, comfortable when going, function is complete, and is easy to operate.
Description of drawingsFig. 1 is the three-dimensional structure diagram of this utility model;
Fig. 2 is the vehicle frame three-dimensional structure diagram of this utility model;
Fig. 3 is that the chair back of this utility model is regulated figure;
Fig. 4 is the adjusting retractor device and the exploded view of this utility model.
The specific embodiment
Embodiment describes in further detail this utility model below in conjunction with accompanying drawing.
A kind of Wheel-chair self-checking device of taking turns comprises Foldable frame, direction mechanism 8, preceding steering wheel 9 and rear main wheel 10, and Foldable frame is provided with handguard 6; Handguard 6 lower ends are provided with the sleeve pipe 3 of regulating retractor device; Foldable frame is provided with preceding foot rest 1, and preceding foot rest 1 upper shaft is connected on the expansion link 3-1 that regulates retractor device, is connected with rear leg 2 on the preceding foot rest 1; Preceding foot rest 1 upper shaft is connected to seat support 4; Seat support 4 and handguard 6 front ends are connected with link 7, and seat support 4 and handguard 6 rear ends are connected with the chair back 5, regulate the angle of the flexible dress scalable chair back.
Regulate retractor device and comprise sleeve pipe 3 and expansion link 3-1, expansion link 3-1 is movably arranged in the sleeve pipe 3, the be coupling upper end of pro-foot rest 1 of the end of expansion link 3-1, and sleeve pipe 3 is fixed on handguard 6 lower ends, and preceding foot rest 1 lower end is provided with preceding steering wheel 9.
Claims (2)
1. wheel Wheel-chair self-checking device; Comprise Foldable frame, direction mechanism, preceding steering wheel and rear main wheel, described Foldable frame is provided with handguard, and described handguard lower end is provided with the adjusting retractor device; Described Foldable frame is provided with preceding foot rest; The foot rest upper shaft is connected on the described adjusting retractor device before described, is connected with rear leg on the described preceding foot rest, and described preceding foot rest upper shaft is connected to seat support; Described seat support and described handguard front end are connected with link; Described seat support and described handguard rear end are connected with the chair back, the angle of the flexible scalable chair back of said adjusting retractor device, and described rear leg lower end is provided with drivewheel.
2. a kind of Wheel-chair self-checking device of taking turns according to claim 1; It is characterized in that described adjusting retractor device comprises sleeve pipe and expansion link; Described expansion link is movably arranged in the sleeve pipe; The be coupling upper end of before described foot rest of one end of said expansion link, described sleeve pipe is fixed on preceding handguard lower end, described before the foot rest lower end be provided with preceding steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220017982 CN202620037U (en) | 2012-01-16 | 2012-01-16 | Wheelchair automatic regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220017982 CN202620037U (en) | 2012-01-16 | 2012-01-16 | Wheelchair automatic regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620037U true CN202620037U (en) | 2012-12-26 |
Family
ID=47373288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220017982 Expired - Fee Related CN202620037U (en) | 2012-01-16 | 2012-01-16 | Wheelchair automatic regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202620037U (en) |
-
2012
- 2012-01-16 CN CN 201220017982 patent/CN202620037U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140116 |