CN202409312U - Automatic folding device of wheelchair - Google Patents
Automatic folding device of wheelchair Download PDFInfo
- Publication number
- CN202409312U CN202409312U CN201220019937XU CN201220019937U CN202409312U CN 202409312 U CN202409312 U CN 202409312U CN 201220019937X U CN201220019937X U CN 201220019937XU CN 201220019937 U CN201220019937 U CN 201220019937U CN 202409312 U CN202409312 U CN 202409312U
- Authority
- CN
- China
- Prior art keywords
- slide
- wheel
- chair
- chute
- sleeve pipe
- 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 an automatic folding device of a wheelchair, which comprises a foldable chair frame, a directing mechanism, directing wheels and rear driving wheels. A front foot stool is arranged on the foldable chair frame and is connected with a rear foot stool via a shaft, the upper end of the front foot stool is connected with a seat and hand guards via shafts, the rear end of the seat and the rear ends of the hand guards are connected with a chair back via a shaft, a slide shaft is disposed at the rear end of the seat, the rear foot stool is provided with a slide groove, a folding limiting device is disposed between the front foot stool and the slide shaft, under the control of the folding limiting device, the slide shaft vertically slides in the slide groove and is limited at the upper end or the lower end of the slide groove, when the slide shaft is limited at the lower end of the slide groove, the electric wheelchair is folded, and when the slide shaft is limited at the upper end of the slide groove, the electric wheelchair is unfolded to be in a working state. The automatic folding device of the wheelchair has the advantages of convenience in folding and unfolding and better safety.
Description
Technical field
This utility model relates to a kind of Wheel-chair of taking turns, and especially relates to a kind of folding stopping means 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, 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 auto-folder 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 auto-folder device of taking turns comprises Foldable frame, direction mechanism, preceding steering wheel and rear main wheel, and described Foldable frame is provided with preceding foot rest; Be connected with rear leg on the foot rest before described, described preceding foot rest upper shaft is connected to seat support and handguard, and 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, and described chair base rear end is provided with slide-bar, and described rear leg is provided with chute; Be provided with folding stopping means between foot rest and the described slide-bar before described, described folding stopping means comprises sleeve pipe and expansion link, and described sleeve pipe one end is provided with shaft-jointed hole; Be provided with expansion link in the said sleeve pipe; Described sleeve pipe is provided with spring handle, and described spring handle lower end is provided with spacer pin, and described sleeve pipe is provided with spacing datum hole; Described expansion link is provided with first spacing hole and second spacing hole, and described expansion link one end is provided with the rear leg connecting hole.
Described slide-bar is in the upper end or the lower end that in described chute, slide up and down and be limited in said chute under the control of said folding stopping means; When described slide-bar is limited in the lower end of said chute; This moment, described electric wheel-chair vehicle was a folded state, and when described slide-bar was limited in the upper end of said chute, this moment, described electric wheel-chair vehicle was for being opened into duty; The foot rest lower end is provided with steering wheel before described, and described rear leg lower end is provided with drivewheel.
Compared with prior art, the utility model has the advantages that simple in structurely, fold, open conveniently that volume after folding is littler, opens safety when going, comfortable, function is complete, and is easy to operate.
Description of drawings
Fig. 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 the vehicle frame folding procedure chart of this utility model;
Fig. 4 is the folding three-dimensional structure diagram of this utility model;
Fig. 5 is the folding stopping means axonometric chart of this utility model;
Fig. 6 is the folding stopping means work sheet of this utility model;
Fig. 7 is the folding stopping means 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 auto-folder 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 preceding foot rest 1; Be connected with rear leg 2 on the preceding foot rest 1, preceding foot rest 1 upper shaft is connected to seat support 4 and handguard 6, and seat support 4 and handguard 6 front ends are connected with link 7; Seat support 4 and handguard 6 rear ends are connected with the chair back 5, and seat support 4 rear ends are provided with slide-bar 12, and rear leg 2 is provided with chute 11; Be provided with folding stopping means 3 between preceding foot rest 1 and the slide-bar 12, folding stopping means 3 comprises sleeve pipe 31 and expansion link 32, and sleeve pipe 31 1 ends are provided with shaft-jointed hole 33; Be provided with expansion link 32 in the sleeve pipe 31; Sleeve pipe 31 is provided with spring handle 35, and spring handle 35 lower ends are provided with spacer pin 37, and sleeve pipe 31 is provided with spacing datum hole 38; Expansion link 32 is provided with first spacing hole 39 and second spacing hole 40, and expansion link 32 1 ends are provided with rear leg connecting hole 34.
Slide-bar 12 slides up and down and is limited in the upper end or the lower end of chute in chute 11 under the control of folding stopping means 3; When slide-bar 12 is limited in the lower end of chute 11; This moment, electric wheel-chair vehicle was a folded state, and when slide-bar 12 was limited in the upper end of chute 11, this moment, electric wheel-chair vehicle was for being opened into duty; Preceding foot rest 1 lower end is provided with steering wheel, and rear leg 2 lower ends are provided with drivewheel 10.
Claims (2)
1. a wheel Wheel-chair auto-folder device comprises Foldable frame, direction mechanism, preceding steering wheel and rear main wheel, and described Foldable frame is provided with preceding foot rest; Be connected with rear leg on the foot rest before described, described preceding foot rest upper shaft is connected to seat support and handguard, and 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, and described chair base rear end is provided with slide-bar, and described rear leg is provided with chute; Be provided with folding stopping means between foot rest and the described slide-bar before described, described folding stopping means comprises sleeve pipe and expansion link, and described sleeve pipe one end is provided with shaft-jointed hole; Be provided with expansion link in the said sleeve pipe; Described sleeve pipe is provided with spring handle, and described spring handle lower end is provided with spacer pin, and described sleeve pipe is provided with spacing datum hole; Described expansion link is provided with first spacing hole and second spacing hole, and described expansion link one end is provided with the rear leg connecting hole.
2. a kind of Wheel-chair auto-folder device of taking turns according to claim 1; It is characterized in that described slide-bar is in the upper end or the lower end that in described chute, slide up and down and be limited in said chute under the control of said folding stopping means; When described slide-bar is limited in the lower end of said chute; This moment, described electric wheel-chair vehicle was a folded state, and when described slide-bar was limited in the upper end of said chute, this moment, described electric wheel-chair vehicle was for being opened into duty; The foot rest lower end is provided with steering wheel before described, and described rear leg lower end is provided with drivewheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220019937XU CN202409312U (en) | 2012-01-17 | 2012-01-17 | Automatic folding device of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220019937XU CN202409312U (en) | 2012-01-17 | 2012-01-17 | Automatic folding device of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202409312U true CN202409312U (en) | 2012-09-05 |
Family
ID=46734104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220019937XU Expired - Fee Related CN202409312U (en) | 2012-01-17 | 2012-01-17 | Automatic folding device of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202409312U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126828A (en) * | 2013-02-16 | 2013-06-05 | 周兴强 | Portable folding wheelchair |
| CN103845161A (en) * | 2014-03-11 | 2014-06-11 | 合肥工业大学 | Linkage folding wheelchair mechanism |
| EP2896391A1 (en) * | 2014-01-16 | 2015-07-22 | Auto-Ribeiro, Lda. | Folding chair |
| CN106821625A (en) * | 2017-03-23 | 2017-06-13 | 常州爱尔威智能科技有限公司 | Electric folding wheel chair |
| WO2019223027A1 (en) * | 2018-05-25 | 2019-11-28 | 东莞威信运动用品有限公司 | Collapsible support frame |
-
2012
- 2012-01-17 CN CN201220019937XU patent/CN202409312U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126828A (en) * | 2013-02-16 | 2013-06-05 | 周兴强 | Portable folding wheelchair |
| EP2896391A1 (en) * | 2014-01-16 | 2015-07-22 | Auto-Ribeiro, Lda. | Folding chair |
| CN103845161A (en) * | 2014-03-11 | 2014-06-11 | 合肥工业大学 | Linkage folding wheelchair mechanism |
| CN103845161B (en) * | 2014-03-11 | 2016-05-18 | 合肥工业大学 | A kind of fully collapsible invalid's chair mechanism that links |
| CN106821625A (en) * | 2017-03-23 | 2017-06-13 | 常州爱尔威智能科技有限公司 | Electric folding wheel chair |
| CN106821625B (en) * | 2017-03-23 | 2020-03-17 | 常州爱尔威智能科技有限公司 | Electric folding wheelchair |
| WO2019223027A1 (en) * | 2018-05-25 | 2019-11-28 | 东莞威信运动用品有限公司 | Collapsible support frame |
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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: 20120905 Termination date: 20130117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |