CN204379584U - Electric safe wheelchair - Google Patents
Electric safe wheelchair Download PDFInfo
- Publication number
- CN204379584U CN204379584U CN201420789597.8U CN201420789597U CN204379584U CN 204379584 U CN204379584 U CN 204379584U CN 201420789597 U CN201420789597 U CN 201420789597U CN 204379584 U CN204379584 U CN 204379584U
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- CN
- China
- Prior art keywords
- vehicle frame
- wheel carrier
- auxiliary wheel
- flexible wheel
- layback
- 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
Electric safe wheelchair, comprise vehicle frame (1), vehicle frame (1) is fixed with seat (2), the bottom end of vehicle frame (1) is provided with drivewheel (3), the other end of vehicle frame (1) bottom is provided with deflecting roller (4), it is characterized in that: the bottom of described vehicle frame (1) and the front end being positioned at deflecting roller (4) is fixed with flexible wheel carrier (6), flexible wheel carrier (6) is provided with cat ladder auxiliary wheel (5), the outside of flexible wheel carrier (6) is provided with operating grip, the rear end, bottom of vehicle frame (1) and the outside being positioned at drivewheel (3) is provided with anti-layback auxiliary wheel (7), this utility model is provided with flexible wheel carrier in the side, bottom of vehicle frame, flexible wheel carrier is provided with cat ladder auxiliary wheel, the bottom opposite side of vehicle frame is provided with anti-layback auxiliary wheel, deflecting roller and cat ladder auxiliary wheel alternately contact to earth stressed, greatly facilitated ditch or stair climbing, anti-layback auxiliary wheel can prevent wheelchair from occurring the situation of layback overturning, security performance is improved.
Description
Technical field
This utility model relates to a kind of wheelchair, particularly relates to a kind of electric safe wheelchair, belongs to technical field of living goods.
Background technology
Existing Wheelchair structure is simple, center of gravity is higher, easy appearance rollover, and user go up a slope and cross ditch time not too convenient, when crossing ditch, front-wheel is easy to be stuck in ditch, cannot move forward and backward, be easy to occur wheelchair crank and overturning of swinging back simultaneously, safety in utilization is poor, and it is not too convenient to use.
Summary of the invention
The purpose of this utility model is simple for existing Wheelchair structure, not too convenient when upward slope and excessively ditch, when crossing ditch, front-wheel is easy to be stuck in ditch, be easy to occur wheelchair crank and overturning of swinging back, the defect that installation capability is not good and deficiency, now provide a kind of rational in infrastructure, very convenient when upward slope and excessively ditch, when crossing ditch, front-wheel can not be stuck in ditch, stability and the good electric safe wheelchair of installation capability.
For achieving the above object, technical solution of the present utility model is: electric safe wheelchair, comprise vehicle frame, vehicle frame is fixed with seat, the bottom end of vehicle frame is provided with drivewheel, the other end of bottom of frame is provided with deflecting roller, it is characterized in that: the bottom of described vehicle frame and the front end being positioned at deflecting roller is fixed with flexible wheel carrier, flexible wheel carrier is provided with cat ladder auxiliary wheel, the outside of flexible wheel carrier is provided with operating grip, the rear end, bottom of vehicle frame and the outside being positioned at drivewheel is provided with anti-layback auxiliary wheel.
The bottom of described seat is provided with battery compartment, and battery compartment is connected with drive motors by cable, and the turning cylinder of drive motors and drivewheel is to being connected.
Described flexible wheel carrier is syllogic telescope support structure, and flexible wheel carrier adopts aluminium alloy to make.
The beneficial effects of the utility model are: be provided with flexible wheel carrier in the side, bottom of vehicle frame, flexible wheel carrier is provided with cat ladder auxiliary wheel, the bottom opposite side of vehicle frame is provided with anti-layback auxiliary wheel, deflecting roller and cat ladder auxiliary wheel alternately contact to earth stressed, greatly facilitated ditch or stair climbing, anti-layback auxiliary wheel can prevent wheelchair from occurring the situation of layback overturning, and security performance is improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: vehicle frame 1, seat 2, drivewheel 3, deflecting roller 4, cat ladder auxiliary wheel 5, flexible wheel carrier 6, anti-layback auxiliary wheel 7, battery compartment 8, drive motors 9.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, this utility model to be described in further detail:
See Fig. 1, electric safe wheelchair of the present utility model, comprise vehicle frame 1, vehicle frame 1 is fixed with seat 2, the bottom end of vehicle frame 1 is provided with drivewheel 3, and the other end bottom vehicle frame 1 is provided with deflecting roller 4, it is characterized in that: the bottom of described the vehicle frame 1 and front end being positioned at deflecting roller 4 is fixed with flexible wheel carrier 6, flexible wheel carrier 6 is provided with cat ladder auxiliary wheel 5, and the outside of flexible wheel carrier 6 is provided with operating grip, the rear end, bottom of the vehicle frame 1 and outside being positioned at drivewheel 3 is provided with anti-layback auxiliary wheel 7.
The bottom of described seat 2 is provided with battery compartment 8, and battery compartment 8 is connected with drive motors 9 by cable, and the turning cylinder of drive motors 9 and drivewheel 3 is to being connected.
Described flexible wheel carrier 6 is syllogic telescope support structure, and flexible wheel carrier 6 adopts aluminium alloy to make.
As accompanying drawing 1, vehicle frame 1 is fixed with seat 2, the bottom end of vehicle frame 1 is provided with drivewheel 3, and the other end bottom vehicle frame 1 is provided with deflecting roller 4.In order to lower the center of gravity, improve the stability of wheelchair, reduced by battery compartment 8 setting position, be positioned at the bottom of seat 2, battery compartment 8 is connected with drive motors 9 by cable, and the turning cylinder of drive motors 9 and drivewheel 3 is to being connected.
The bottom of the vehicle frame 1 and front end being positioned at deflecting roller 4 is fixed with flexible wheel carrier 6, flexible wheel carrier 6 is provided with cat ladder auxiliary wheel 5, and flexible wheel carrier 6 be syllogic telescope support structure, and the wheel carrier 6 that stretches adopts aluminium alloy to make.Flexible wheel carrier 6 does not use during form on level land, and only when crossing ditch or cat ladder, operation operating grip, flexible wheel carrier 6 is stretched out, and cat ladder auxiliary wheel 5 contacts to earth and provides support, and deflecting roller 4 and cat ladder auxiliary wheel 5 alternately contact to earth stressed.The rear end, bottom of the vehicle frame 1 and outside being positioned at drivewheel 3 is provided with anti-layback auxiliary wheel 7, when wheelchair is swung back, anti-layback auxiliary wheel 7 contacts to earth stressed, provides support vertical, and prevent wheelchair from occurring the situation of layback overturning, security performance is improved.
Claims (3)
1. electric safe wheelchair, comprise vehicle frame (1), vehicle frame (1) is fixed with seat (2), the bottom end of vehicle frame (1) is provided with drivewheel (3), the other end of vehicle frame (1) bottom is provided with deflecting roller (4), it is characterized in that: the bottom of described vehicle frame (1) and the front end being positioned at deflecting roller (4) is fixed with flexible wheel carrier (6), flexible wheel carrier (6) is provided with cat ladder auxiliary wheel (5), the outside of flexible wheel carrier (6) is provided with operating grip, the rear end, bottom of vehicle frame (1) and the outside being positioned at drivewheel (3) is provided with anti-layback auxiliary wheel (7).
2. electric safe wheelchair according to claim 1, it is characterized in that: the bottom of described seat (2) is provided with battery compartment (8), battery compartment (8) is connected with drive motors (9) by cable, and the turning cylinder of drive motors (9) and drivewheel (3) is to being connected.
3. electric safe wheelchair according to claim 1, is characterized in that: described flexible wheel carrier (6) is syllogic telescope support structure, and flexible wheel carrier (6) adopts aluminium alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789597.8U CN204379584U (en) | 2014-12-15 | 2014-12-15 | Electric safe wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789597.8U CN204379584U (en) | 2014-12-15 | 2014-12-15 | Electric safe wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204379584U true CN204379584U (en) | 2015-06-10 |
Family
ID=53352345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420789597.8U Expired - Fee Related CN204379584U (en) | 2014-12-15 | 2014-12-15 | Electric safe wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204379584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859876A (en) * | 2017-03-10 | 2017-06-20 | 东北大学 | A kind of auxiliary balance governor motion of robot stair activity |
-
2014
- 2014-12-15 CN CN201420789597.8U patent/CN204379584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859876A (en) * | 2017-03-10 | 2017-06-20 | 东北大学 | A kind of auxiliary balance governor motion of robot stair activity |
| CN106859876B (en) * | 2017-03-10 | 2018-05-15 | 东北大学 | A kind of auxiliary balance adjusting mechanism of robot stair activity |
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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: 20150610 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |