CN206621484U - Wheelchair - Google Patents
Wheelchair Download PDFInfo
- Publication number
- CN206621484U CN206621484U CN201621346976.5U CN201621346976U CN206621484U CN 206621484 U CN206621484 U CN 206621484U CN 201621346976 U CN201621346976 U CN 201621346976U CN 206621484 U CN206621484 U CN 206621484U
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- wheelchair
- seat
- foot
- installation portion
- driving wheel
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Abstract
The utility model discloses a kind of wheelchair, including wheelchair body, control device, drive device, driving wheel and driven pulley, driven pulley and driving wheel are respectively arranged in the both ends of wheelchair body, also include seat and footrest component, seat is rotatablely connected with wheelchair body, the one end of wheelchair body is provided with the first foot-operated installation portion, the other end is provided with the second foot-operated installation portion, footrest component is connected to the first foot-operated installation portion or the second foot-operated installation portion, control device can control drive device to drive driving wheel to be rotated to two opposite directions.Wheelchair provided by the utility model, when seat rotation is to towards one end away from driving wheel of wheelchair body, direction motion of the control device control drive device driving driving wheel toward the foot-operated installation portion of direction first, realize rear wheel drive, when seat rotation to towards wheelchair body close to the other end of driving wheel when, the direction of control device control drive device driving driving wheel towards the second foot-operated installation portion is moved, so as to realize front-wheel drive.
Description
Technical field
Walking-replacing tool technical field is the utility model is related to, more particularly to a kind of wheelchair.
Background technology
Current electric wheelchair can be divided into following several mostly：Rear wheel drive, the electric wheelchair of rear wheel drive is for research and development
It is easy to design, steady and climbing capacity strong for personnel；Front-wheel drive, the electric wheelchair of front-wheel drive turn to flexible and obstacle detouring energy
Power is strong, but the requirement to research staff is higher；Four-wheel drive, i.e. front-wheel drive coexist with rear wheel drive, have gathered front and back wheel
The advantages of driving, but involve great expense.
Utility model content
Based on this, it is necessary to provide the problem of for existing four-wheel drive so as to cause electric wheelchair to involve great expense a kind of
Can four-wheel drive and the relatively low wheelchair of cost.
A kind of wheelchair, including wheelchair body, control device, drive device, driving wheel and driven pulley, the driven pulley and institute
State the both ends that driving wheel is respectively arranged in the wheelchair body, the wheelchair also includes seat and footrest component, the seat with
The wheelchair body rotation connection, the one end of the wheelchair body are provided with the first foot-operated installation portion, and the other end is provided with
Second foot-operated installation portion, the footrest component is connected to the described first foot-operated installation portion or the second foot-operated installation portion, described
Control device can control the drive device to drive the driving wheel to be rotated to two opposite directions.
Wheelchair provided by the utility model, seat are rotatablely connected with wheelchair body, and it is foot-operated that footrest component may connect to first
Installation portion or the second foot-operated installation portion, and control device can control drive device to drive driving wheel to turn to two opposite directions
It is dynamic, when seat rotation is to towards one end away from driving wheel of wheelchair body, footrest component is installed on the first of wheelchair body
Foot-operated installation portion, control device control drive device driving driving wheel are provided with the side of one end of the first foot-operated installation portion toward direction
To motion, so as to realize rear wheel drive, when seat rotation to towards wheelchair body close to the other end of driving wheel when, by foot-operated group
Part is installed on the second foot-operated installation portion of wheelchair body, and control device control drive device driving driving wheel direction is provided with second
The direction motion of one end of foot-operated installation portion, so as to realize front-wheel drive, this wheelchair realize front and back wheel it is drivable simultaneously
And cost is relatively low.
In one of the embodiments, in addition to the first limit switch, first limit switch are installed on the wheelchair
Body is to limit the rotation of the seat.
In one of the embodiments, in addition to lowering or hoisting gear, for the lifting of the seat, the lowering or hoisting gear difference
It is connected with the wheelchair body and the seat.
In one of the embodiments, in addition to the second limit switch, second limit switch fill located at the lifting
Put to limit the lifting of the lowering or hoisting gear.
In one of the embodiments, the lowering or hoisting gear is hydraulic lift.
In one of the embodiments, the footrest component includes sweeping connecting rod, is connected to the connecting rod
Pedal and fastener, the connecting rod is fixed on the described first foot-operated installation portion or the crus secunda by the fastener
Step on installation portion.
In one of the embodiments, the seat includes seat body and helping at left and right sides of the seat body
Hand, wherein a handrail is provided with joystick, the joystick is connected with the control device to input control signal.
In one of the embodiments, the handrail is detachably connected with the seat body, and two handrails
Structure is identical.
In one of the embodiments, the handrail is threadedly coupled with the seat body.
Brief description of the drawings
Structure chart when Fig. 1 is the wheelchair rear wheel driving that the embodiment of the utility model one provides；
Structure chart when Fig. 2 is the wheelchair front wheel driving provided in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1 and Fig. 2, the embodiment of the utility model one provides a kind of wheelchair, including wheelchair body 10, control device
(not shown), drive device (not shown), driving wheel 20 and driven pulley 30, driven pulley 30 and driving wheel 20 are respectively arranged in wheelchair
The both ends of body 10, in addition to seat 40 and footrest component 50, seat 40 are rotatablely connected with wheelchair body 10, wheelchair body 10
One end is provided with the first foot-operated installation portion 11, and the other end is provided with the second foot-operated installation portion 12, and footrest component 50 is connected to
First foot-operated installation portion 11 or second rides installation portion 12, and control device can control drive device to drive driving wheel 20 to two phases
Anti- direction rotates.
The wheelchair that the utility model embodiment provides, seat 40 are rotatablely connected with wheelchair body 10, and footrest component 50 can connect
Be connected to the first foot-operated installation portion 11 or second and ride installation portion 12, and control device can control drive device drive driving wheel 20 to
Two opposite directions rotate, when seat 40 is turned to towards the one end away from driving wheel 20 of wheelchair body 10, by foot-operated group
Part 50 is installed on the first foot-operated installation portion 11 of wheelchair body 10, and control device control drive device drives driving wheel 20 toward direction
The direction motion of one end of the first foot-operated installation portion 11 is installed, so as to realize rear wheel drive, when seat 40 is turned to towards wheel
When chair body 10 is close to the other end of driving wheel 20, footrest component 50 is installed on to the second foot-operated installation portion of wheelchair body 10
12, control device control drive device drives driving wheel 20 towards the direction fortune of the one end for being provided with the second foot-operated installation portion 12
It is dynamic, so as to realize front-wheel drive, this wheelchair realize front and back wheel it is drivable while and cost it is relatively low.
The front-wheel drive of above-mentioned described wheelchair body 10 and rear wheel drive, as when driving wheel 20 is located at compared with driven pulley 30
It is front-wheel drive during the front of wheelchair travel direction, is when driving wheel 20 is located at the rear of wheelchair travel direction compared with driven pulley 30
Rear wheel drive, as shown in direction in Fig. 1 and Fig. 2, in Fig. 1, when seat 40 turns to the wheelchair left side, i.e., away from driving wheel 20
During one end, now driving wheel 20 is located at the rear of travel direction compared with driven pulley 30, then is now rear wheel drive, in fig. 2, seat
40 when turning on the right of wheelchair, i.e., during one end of close driving wheel 20, now driving wheel 20 is located at travel direction compared with driven pulley 30
Front, then now outer front-wheel drive.
Further, driven pulley 30 could be arranged to universal wheel, in order to the flexible motion of wheelchair.
Further, in order to limit rotation of the wheelchair 40 relative to wheelchair body 10, in addition to the first limit switch, first limits
Bit switch is installed on wheelchair body 10 to limit the rotation of seat 40.Rotated when not needing seat 40 relative to wheelchair body 10
When, the position of the first limit switch limitation seat 40 can be used, can when needing seat 40 to be rotated relative to wheelchair body 10
To open the first limit switch so that seat 40 rotates relative to wheelchair body 10.Specifically, seat 40 has rotary shaft, wheelchair
Body 10 has the rotation hole coordinated with rotary shaft, and rotary shaft rotates in rotation hole and relative to rotation hole, and first is spacing
Switch to be arranged in wheelchair body 10 and the supporting piece that rotation hole inwall is connected to rotary shaft can be penetrated.
Further, in order to adjust the height of seat 40, wheelchair also includes lowering or hoisting gear 60, for the lifting of seat 40, rises
Falling unit 60 is connected with wheelchair body 10 and seat 40 respectively.By lowering or hoisting gear 60 to adjust seat 40 relative to wheelchair body
10 height, that is, adjust height of the seat 40 relative to ground.
Specifically, the lowering or hoisting gear 60 is hydraulic lift, and the wheelchair also includes the second limit switch 70, the second limit
Bit switch 70 is located at lowering or hoisting gear 60 to limit the lifting of lowering or hoisting gear 60.The both ends of hydraulic lift respectively with wheelchair body
10 and seat 40 connect, and hydraulic lift and wheelchair body 10 are rotatablely connected to realize turning for seat 40 and wheelchair body 10
Dynamic connection, the second limit switch 70 can limit the lifting of hydraulic lift, when unclamping the second limit switch 70, hydraulic pressure liter
Falling unit can realize lifting of the seat 40 relative to wheelchair body 10, when locked second limit switch 70, hydraulic lifting dress
Put and not liftable is limited into lifting of the seat 40 relative to wheelchair body 10 with this.
In other embodiments, lowering or hoisting gear 60 can also be electrically driven (operated) lowering or hoisting gear.
Further, in the present embodiment, footrest component 50 includes sweeping connecting rod 51, is connected to the pin of connecting rod
Pedal 52 and fastener, connecting rod 51 is fixed on the first foot-operated installation portion 11 or second by fastener rides installation portion 12.Should
Fastener can be screw, can be by screw by connecting rod 51 and wheelchair body 10 after connecting rod 51 is installed on wheelchair body 10
It is fixed.
Further, in the present embodiment, seat 40 includes seat body 41 and helping located at the left and right sides of seat body 41
Hand 42, wherein a handrail 42 is provided with joystick 43, joystick 43 is connected with control device to input control signal.Specifically
Ground, handrail 42 are detachably connected with seat body 41, and the structure of two handrails 42 is identical.Because joystick 43 is located therein
On one handrail 42, common people's operating control handle 43 is operated with the right hand, but is also not excluded for left-handed operation joystick 43
Crowd, therefore handrail 42 can be arranged to be detachably connected with seat body 41, when needing joystick 43 being installed on people
During the left side of body, the handrail 42 provided with joystick 43 can be installed on to the left side of seat body 41.More specifically, handrail 42
It is threadedly coupled with seat body 41.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of wheelchair, including wheelchair body, control device, drive device, driving wheel and driven pulley, the driven pulley and described
Driving wheel is respectively arranged in the both ends of the wheelchair body, it is characterised in that the wheelchair also includes seat and footrest component, institute
State seat to be rotatablely connected with the wheelchair body, the one end of the wheelchair body is provided with the first foot-operated installation portion, the other end
Portion is provided with the second foot-operated installation portion, and the footrest component is connected to the described first foot-operated installation portion or the second foot-operated installation
Portion, the control device can control the drive device to drive the driving wheel to be rotated to two opposite directions.
2. wheelchair according to claim 1, it is characterised in that also including the first limit switch, first limit switch
The wheelchair body is installed on to limit the rotation of the seat.
3. wheelchair according to claim 1, it is characterised in that also including lowering or hoisting gear, for the lifting of the seat, institute
Lowering or hoisting gear is stated to be connected with the wheelchair body and the seat respectively.
4. wheelchair according to claim 3, it is characterised in that also including the second limit switch, second limit switch
Located at the lowering or hoisting gear to limit the lifting of the lowering or hoisting gear.
5. wheelchair according to claim 3, it is characterised in that the lowering or hoisting gear is hydraulic lift.
6. wheelchair according to claim 1, it is characterised in that the footrest component includes sweeping connecting rod, company
The pedal and fastener of the connecting rod are connected to, the connecting rod is fixed on the described first foot-operated installation by the fastener
Portion or the second foot-operated installation portion.
7. according to the wheelchair described in claim any one of 1-6, it is characterised in that the seat includes seat body and located at institute
The handrail at left and right sides of seat body is stated, wherein a handrail is provided with joystick, the joystick and the control
Device is connected to input control signal.
8. wheelchair according to claim 7, it is characterised in that the handrail is detachably connected with the seat body, and
The structure of two handrails is identical.
9. wheelchair according to claim 8, it is characterised in that the handrail is threadedly coupled with the seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346976.5U CN206621484U (en) | 2016-12-08 | 2016-12-08 | Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346976.5U CN206621484U (en) | 2016-12-08 | 2016-12-08 | Wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206621484U true CN206621484U (en) | 2017-11-10 |
Family
ID=60213069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621346976.5U Active CN206621484U (en) | 2016-12-08 | 2016-12-08 | Wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206621484U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158739A (en) * | 2017-12-25 | 2018-06-15 | 江阴市新盛医疗器材设备有限公司 | A kind of wheel-chair wheel |
| CN109172171A (en) * | 2018-10-08 | 2019-01-11 | 安徽机电职业技术学院 | Rehabilitation Wheelchair for rehabilitation |
| CN109820658A (en) * | 2019-03-18 | 2019-05-31 | 绍兴文理学院 | A kind of multifunctional wheelchair |
| WO2023146661A1 (en) * | 2022-01-26 | 2023-08-03 | Permobil, Inc. | Wheelchair |
-
2016
- 2016-12-08 CN CN201621346976.5U patent/CN206621484U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158739A (en) * | 2017-12-25 | 2018-06-15 | 江阴市新盛医疗器材设备有限公司 | A kind of wheel-chair wheel |
| CN109172171A (en) * | 2018-10-08 | 2019-01-11 | 安徽机电职业技术学院 | Rehabilitation Wheelchair for rehabilitation |
| CN109820658A (en) * | 2019-03-18 | 2019-05-31 | 绍兴文理学院 | A kind of multifunctional wheelchair |
| WO2023146661A1 (en) * | 2022-01-26 | 2023-08-03 | Permobil, Inc. | Wheelchair |
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