CN207627501U - A kind of liftable wheelchair - Google Patents
A kind of liftable wheelchair Download PDFInfo
- Publication number
- CN207627501U CN207627501U CN201720681512.8U CN201720681512U CN207627501U CN 207627501 U CN207627501 U CN 207627501U CN 201720681512 U CN201720681512 U CN 201720681512U CN 207627501 U CN207627501 U CN 207627501U
- Authority
- CN
- China
- Prior art keywords
- link block
- leg
- supporting leg
- wheel group
- seat
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of liftable wheelchairs, including：Chair frame comprising seat is fixed on the preceding drive component of seat and rear drive component；Preceding lifting gear comprising left front supporting leg is set to the front left wheel group on left front supporting leg top, it is rotationally connected with the left front link block of left front supporting leg tail end, right anterior branch leg is set to the right front wheel group on right anterior branch leg top, is rotationally connected with link block before the right side of right anterior branch leg tail end；Lifting gear afterwards comprising left back supporting leg is set to the rear left wheel group on left back supporting leg top, it is rotationally connected with the left back link block of left back supporting leg tail end, right rear support leg is set to the right rear wheel group on right rear support leg top, is rotationally connected with link block behind the right side of right rear support leg tail end.User can by adjust wheelchair height complete independently get off from the bed, by thing, be moved to the first-class action of closet.The utility model is designed reasonably, it is highly practical, it can widely popularize in market.
Description
Technical field
The utility model is related to a kind of liftable wheelchairs.
Background technology
Currently, the existing wheelchair in market is all stationary structure, also there is part wheelchair to use Vertical Lift lifting structure, for
Stationary structure, Vertical Lift lifting structure level land using when can meet the requirements.With the propulsion of Process of Urbanization Construction, basis is set
Applying construction also has design wheelchair access and the special toilet of impedient people, and for stationary structure, Vertical Lift lifting structure
In gradient wheelchair access, seat is easy to tilt traveling, and unbalance, there are the hidden danger of overturning.
Utility model content
Place, the purpose of this utility model are to provide a kind of liftable wheel in order to overcome the above-mentioned deficiencies of the prior art
Chair.
The technical solution of the utility model is：
A kind of liftable wheelchair, including：Chair frame comprising seat is fixed on the preceding drive component of seat and rear driving
Component；Preceding lifting gear comprising left front supporting leg is set to the front left wheel group on left front supporting leg top, is rotationally connected with left front branch
The left front link block of leg tail end, right anterior branch leg are set to the right front wheel group on right anterior branch leg top, are rotationally connected with right anterior branch leg tail
Link block before the right side at end；Lifting gear afterwards comprising left back supporting leg is set to the rear left wheel group on left back supporting leg top, and rotation connects
It is connected to the left back link block of left back supporting leg tail end, right rear support leg is set to the right rear wheel group on right rear support leg top, is rotationally connected with
Link block behind the right side of right rear support leg tail end；Wherein, the left front link block, it is right before link block, left back link block, it is right after link block
It is slidably connected to seat respectively；The preceding lifting gear further includes that both ends are rotationally connected with respectively between seat and left front supporting leg
Left front connecting rod, both ends are rotationally connected with the right front rod between seat and right anterior branch leg respectively；The seat, left front supporting leg, a left side
Front rod forms triangular structure；The seat, right anterior branch leg, right front rod form triangular structure；Lifting gear after described
Further include the left back connecting rod that both ends are rotationally connected with respectively between seat and left back supporting leg, both ends be rotationally connected with respectively seat with
Right back link between right rear support leg；The seat, left back supporting leg, left back connecting rod form triangular structure；Behind the seat, the right side
Supporting leg, right back link form triangular structure；Lifting gear before driving Component driver before described, so that left front link block and the right side
Preceding link block slides forward or backward；Lifting gear after driving Component driver after described, so that connecting behind left back link block and the right side
Block is connect to slide forward or backward.
Its further technical solution is：The preceding lifting gear is equipped with before being fixed between left front supporting leg, right anterior branch leg
Fixing piece；Lifting gear is equipped with the rear fixing piece being fixed between left back supporting leg, right rear support leg after described.
Its further technical solution is：The preceding drive component, rear drive component are electronic lead screw；The preceding drive component
It is sequentially connected with link block before left front link block or the right side；Drive component connects with link block transmission after left back link block or the right side after described
It connects.
Its further technical solution is：The left front supporting leg, right anterior branch leg, left back supporting leg, right rear support leg are Retractive leg；Institute
Lifting gear is equipped with the first drive component for driving left front supporting leg, right anterior branch leg flexible before stating；Lifting gear is set after described
It is useful for the second drive component for driving left back supporting leg, right rear support leg flexible.
Its further technical solution is：The telescopic end point of the left front supporting leg, right anterior branch leg, left back supporting leg, right rear support leg
It is not sequentially connected with front left wheel group, right front wheel group, rear left wheel group, right rear wheel group.
Its further technical solution is：The preceding lifting gear further include be set between left front supporting leg and front left wheel group,
Between right anterior branch leg and right front wheel group, between left back supporting leg and rear left wheel group, between right rear support leg and right rear wheel group
Spring buffer component.
Its further technical solution is：The front left wheel group, right front wheel group use In-wheel motor driving；It is described left back
Wheel group, right rear wheel group use universal wheel.
Its further technical solution is：The chair frame further include be fixed on seat and the first from left sliding rail arranged in parallel,
The second from left sliding rail, a right sliding rail, right two sliding rails；Before the left front link block and the first from left sliding rail, left back link block and the second from left sliding rail, the right side
Link block is slidably connected with link block behind a right sliding rail, the right side with right two sliding rails.
Its further technical solution is：The liftable wheelchair further includes control device；The preceding drive component is with after
Drive component is electrically connected with control device respectively.
Its further technical solution is：The liftable wheelchair further includes the preceding rotating turret for being rotationally connected with chair frame, with
And the driving device for rotating turret rotation before driving.
The utility model having the technical effect that compared with prior art：A kind of liftable wheelchair, forward and backward lifting gear
Supporting leg, connecting rod, seat form triangular structure, to ensure the support of wheelchair, meanwhile, forward and backward drive component can drive respectively
It moves forward and backward lifting gear to be moved forward or rearward, so that the height of wheelchair can be adjusted, user can pass through regulating wheel
Chair height complete independently gets off from the bed, by thing, be moved to the first-class action of closet.
Further, left front supporting leg, right anterior branch leg, left back supporting leg, right rear support leg are Retractive leg, when needing upper and lower slope, are adjusted
Save left front supporting leg, right anterior branch leg or left back supporting leg, right rear support leg stretches so that preceding lifting gear and rear lifting gear
Supporting leg generate difference in height, to adapt to the gradient on slope, to ensure the level of seat, not to avoid center of gravity when upper downslope
Rollover situation caused by steady.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Description of the drawings
Fig. 1 is a kind of side view of liftable wheelchair propradation of the utility model；
Fig. 2 is the side view that a kind of liftable wheelchair of the utility model declines state；
Fig. 3 is the three-dimensional view of lifting gear before the utility model；
Fig. 4 is the three-dimensional view of lifting gear after the utility model；
Fig. 5 is a kind of side view of liftable wheelchair descending state of the utility model；
Fig. 6 is a kind of side view of liftable wheelchair during slope climbing state of the utility model.
Reference numeral
10 wheelchair, 1 chair frame
Drive component before 11 seats 12
14 the first from left sliding rail of drive component after 13
The right sliding rail of 15 the second from left sliding rail 16
Lifting gear before 17 right two sliding rails 2
21 left front supporting leg, 22 front left wheel group
23 left front link block, 24 right anterior branch leg
Link block before 25 right front wheel group, 26 right side
28 left front connecting rod of fixing piece before 27
Lifting gear after 29 right front rods 3
31 left back supporting leg, 32 rear left wheel group
33 left back link block, 34 right rear support leg
Link block behind 35 right rear wheel group, 36 right side
38 left back connecting rod of fixing piece after 37
39 right back link, 4 spring buffer component
6 driving device of rotating turret before 5
Specific implementation mode
In order to more fully understand the technology contents of the utility model, with reference to schematic diagram to the technical side of the utility model
Case is further described and illustrates, but not limited to this.
As shown in Figure 1 and Figure 2, a kind of liftable wheelchair 10, including：Chair frame 1, preceding lifting gear 2, rear lifting gear 3.
Chair frame 1 includes seat 11, is fixed on the preceding drive component of seat 11 and rear drive component.
As shown in Figure 3, Figure 4, preceding lifting gear 2 includes left front supporting leg 21, is set to the front left wheel on 21 top of left front supporting leg
Group 22, is rotationally connected with the left front link block 23 of 21 tail end of left front supporting leg, and right anterior branch leg 24 is set to the right side on 24 top of right anterior branch leg
Front vehicle wheel group 25 is rotationally connected with link block 26 before the right side of 24 tail end of right anterior branch leg.
Lifting gear 3 includes left back supporting leg 31 afterwards, is set to the rear left wheel group 32 on 31 top of left back supporting leg, is rotationally connected with
The left back link block 33 of 31 tail end of left back supporting leg, right rear support leg 34 are set to the right rear wheel group 35 on 34 top of right rear support leg, rotation
It is connected to link block 36 behind the right side of 34 tail end of right rear support leg.
Chair frame 1 further includes being fixed on seat 11 and the first from left sliding rail 14 arranged in parallel, the second from left sliding rail 15, a right sliding rail
16, right two sliding rails 17, left front link block 23 and the first from left sliding rail 14, left back link block 33 and link block 26 before the second from left sliding rail 15, the right side
It is slidably connected with right two sliding rails 17 with link block 36 behind a right sliding rail 16, the right side.
Preceding lifting gear 2 is equipped with the preceding fixing piece 27 being fixed between left front supporting leg 21, right anterior branch leg 24, rear lifting gear
3 are equipped with the rear fixing piece 37 being fixed between left back supporting leg 31, right rear support leg 34.Link block 26, a left side before left front link block 23, the right side
Link block 36 is slidably connected to seat 11 respectively behind link block 33, the right side afterwards, and preceding drive component 12, rear drive component 13 are electronic silk
Bar.Preceding drive component 12 is sequentially connected with link block 26 before the right side, with 2 forward and backward movement of lifting gear before driving.Drive component 13 afterwards
It is sequentially connected with left back link block 33, with 3 forward and backward movement of lifting gear after driving.In other embodiments, preceding drive component 12
It is sequentially connected with left front link block 23, with 2 forward and backward movement of lifting gear before driving.Drive component 13 and link block 36 behind the right side afterwards
It is sequentially connected, with 3 forward and backward movement of lifting gear after driving.In other embodiments, can also be left front supporting leg 21, it is right before
Supporting leg 24, left back supporting leg 31, right rear support leg 34 are respectively adopted individual linear drive apparatus and are driven.
Preceding lifting gear 2 further includes the left front connecting rod that both ends are rotationally connected with respectively between seat 11 and left front supporting leg 21
28, both ends are rotationally connected with the right front rod 29 between seat 11 and right anterior branch leg 24 respectively.It is seat, left front supporting leg 21, left front
Connecting rod 28 forms triangular structure, and seat, right anterior branch leg 24, right front rod 29 form triangular structure.
Lifting gear 3 further includes the left back connecting rod that both ends are rotationally connected with respectively between seat 11 and left back supporting leg 31 afterwards
38, both ends are rotationally connected with the right back link 39 between seat 11 and right rear support leg 34 respectively.It is seat, left back supporting leg 31, left back
Connecting rod 38 forms triangular structure, and seat, right rear support leg 34, right back link 39 form triangular structure.
Preceding drive component 12 drives preceding lifting gear 2 so that left front link block 23 and it is right before link block 26 forward or to
After slide, lifting gear 3 after rear drive component 13 drives so that left back link block 33 and it is right after link block 36 forward or backward
Sliding.
Preferably, left front supporting leg 21, right anterior branch leg 24, left back supporting leg 31, right rear support leg 34 are Retractive leg, preceding lifting gear
2 are equipped with the first drive component for driving left front supporting leg 21, right anterior branch leg 24 flexible, and rear lifting gear 3 is equipped with for driving
The second flexible drive component of left back supporting leg 31, right rear support leg 34.Behind left front supporting leg 21, right anterior branch leg 24, left back supporting leg 31, the right side
The telescopic end of supporting leg 34 connects with front left wheel group 22, right front wheel group 25, rear left wheel group 32, the transmission of right rear wheel group 35 respectively
It connects.
Left front supporting leg 21, right anterior branch leg 24, left back supporting leg 31, right rear support leg 34 telescopic end respectively with front left wheel group
22, right front wheel group 25, rear left wheel group 32, right rear wheel group 35 are sequentially connected, specifically, left front supporting leg 21, right anterior branch leg
24, behind left back supporting leg 31, the telescopic end of right rear support leg 34 and front left wheel group 22, right front wheel group 25, rear left wheel group 32, the right side
The wheel carrier of wheel is fixedly connected.
Preceding lifting gear 2 further include be set between 21 telescopic end of left front supporting leg and front left wheel group 22, right anterior branch leg 24 stretches
Between contracting end and right front wheel group 25, between 31 telescopic end of left back supporting leg and rear left wheel group 32,34 telescopic end of right rear support leg with
Spring buffer component 4 between right rear wheel group 35.
As shown in Figure 5, Figure 6, front left wheel group 22, right front wheel group 25 use In-wheel motor driving, rear left wheel group 32,
Right rear wheel group 35 uses universal wheel.Liftable wheelchair 10 further includes control device, preceding drive component and rear drive component point
It is not electrically connected with control device.It, can be with manual operation control device, to moving for controling wheelchair 10 when user is sitting on wheelchair 10
Make.Preferably, wheelchair 10 is also equipped with a wireless control handle, in order to user's remote operation.
When 10 descending of wheelchair, link block moves forward before the preceding driving Component driver right side, so that the height of preceding lifting gear 2
Height than rear lifting gear 3 is high, so that seat 11 is in horizontal position, alternatively, driving Component driver is left back afterwards
Link block moves forward, to turn down the height of rear lifting gear 3.Also, can according to specific circumstances, the driving of the first drive component
Left front supporting leg, right anterior branch leg are flexible, to adjust the horizontal position of seat 11.
When wheelchair 10 goes up a slope, the left front link block of preceding driving Component driver moves backward, to turn down the height of preceding lifting gear 3
Degree.Alternatively, link block moves forward behind the driving Component driver right side afterwards, can also be driven as the case may be by the second drive component
It is flexible to move left front supporting leg, right anterior branch leg, to adjust the horizontal position of seat.
Liftable wheelchair 10 further includes being rotationally connected with the preceding rotating turret 5 of chair frame 1, and for rotating turret before driving
Device of rotation driving 6.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiment for not representing the utility model is only limitted to this, and any technology done according to the utility model extends or recreation,
It is protected by the utility model, the scope of protection of the utility model is subject to claims.
Claims (10)
1. a kind of liftable wheelchair, which is characterized in that including：
Chair frame comprising seat is fixed on the preceding drive component of seat and rear drive component；
Preceding lifting gear comprising left front supporting leg is set to the front left wheel group on left front supporting leg top, is rotationally connected with left front supporting leg
The left front link block of tail end, right anterior branch leg are set to the right front wheel group on right anterior branch leg top, are rotationally connected with right anterior branch leg tail end
The right side before link block；
Lifting gear afterwards comprising left back supporting leg is set to the rear left wheel group on left back supporting leg top, is rotationally connected with left back supporting leg
The left back link block of tail end, right rear support leg are set to the right rear wheel group on right rear support leg top, are rotationally connected with right rear support leg tail end
The right side after link block；
Wherein, link block is slidably connected to seat respectively behind link block, left back link block, the right side before the left front link block, the right side；Institute
Lifting gear further includes the left front connecting rod that both ends are rotationally connected with respectively between seat and left front supporting leg before stating, and both ends rotate respectively
The right front rod being connected between seat and right anterior branch leg；The seat, left front supporting leg, left front connecting rod form triangular structure；
The seat, right anterior branch leg, right front rod form triangular structure；Lifting gear further includes that both ends are rotatablely connected respectively after described
Left back connecting rod between seat and left back supporting leg, both ends connect after being rotationally connected with the right side between seat and right rear support leg respectively
Bar；The seat, left back supporting leg, left back connecting rod form triangular structure；The seat, right rear support leg, right back link form three
Angular structure；Lifting gear before driving Component driver before described so that left front link block and it is right before link block forward or backward
Sliding；Lifting gear after driving Component driver after described, so that link block slides forward or backward behind left back link block and the right side.
2. liftable wheelchair according to claim 1, which is characterized in that the preceding lifting gear is left front equipped with being fixed on
Preceding fixing piece between supporting leg, right anterior branch leg；Lifting gear is equipped with after being fixed between left back supporting leg, right rear support leg after described
Fixing piece.
3. liftable wheelchair according to claim 2, which is characterized in that the preceding drive component, rear drive component are
Electronic lead screw；The preceding drive component is sequentially connected with link block before left front link block or the right side；It is described after drive component with it is left back
Link block is sequentially connected after link block or the right side.
4. liftable wheelchair according to claim 1, which is characterized in that the left front supporting leg, right anterior branch leg, left back branch
Leg, right rear support leg are Retractive leg；The preceding lifting gear is equipped with the first driving for driving left front supporting leg, right anterior branch leg flexible
Component；Lifting gear is equipped with the second drive component for driving left back supporting leg, right rear support leg flexible after described.
5. liftable wheelchair according to claim 4, which is characterized in that the left front supporting leg, right anterior branch leg, left back branch
Leg, right rear support leg telescopic end respectively with front left wheel group, right front wheel group, rear left wheel group, right rear wheel group be sequentially connected.
6. liftable wheelchair according to claim 4, which is characterized in that the preceding lifting gear further includes set on left front
It is propped up between supporting leg and front left wheel group, between right anterior branch leg and right front wheel group, between left back supporting leg and rear left wheel group, behind the right side
Spring buffer component between leg and right rear wheel group.
7. liftable wheelchair according to claim 1, which is characterized in that the front left wheel group, right front wheel group are adopted
Use In-wheel motor driving；The rear left wheel group, right rear wheel group use universal wheel.
8. liftable wheelchair according to claim 1, which is characterized in that the chair frame further includes being fixed on seat and phase
Mutually the first from left sliding rail disposed in parallel, the second from left sliding rail, a right sliding rail, right two sliding rails；It is the left front link block and the first from left sliding rail, left back
Link block is slidably connected with link block behind a right sliding rail, the right side with right two sliding rails with link block before the second from left sliding rail, the right side.
9. liftable wheelchair according to claim 1, which is characterized in that the liftable wheelchair further includes control dress
It sets；The preceding drive component and rear drive component are electrically connected with control device respectively.
10. liftable wheelchair according to claim 1, which is characterized in that the liftable wheelchair further includes rotation
It is connected to the preceding rotating turret of chair frame, and the driving device for rotating turret rotation before driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681512.8U CN207627501U (en) | 2017-06-12 | 2017-06-12 | A kind of liftable wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681512.8U CN207627501U (en) | 2017-06-12 | 2017-06-12 | A kind of liftable wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627501U true CN207627501U (en) | 2018-07-20 |
Family
ID=62860580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681512.8U Active CN207627501U (en) | 2017-06-12 | 2017-06-12 | A kind of liftable wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748764A (en) * | 2019-12-04 | 2020-02-04 | 杭州义顺科技有限公司 | Two-degree-of-freedom test system platform |
-
2017
- 2017-06-12 CN CN201720681512.8U patent/CN207627501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748764A (en) * | 2019-12-04 | 2020-02-04 | 杭州义顺科技有限公司 | Two-degree-of-freedom test system platform |
| CN110748764B (en) * | 2019-12-04 | 2021-01-05 | 杭州义顺科技有限公司 | Two-degree-of-freedom test system platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202409305U (en) | Standing-assisting chair | |
| CN107049631A (en) | A kind of wheelchair and its method | |
| CN102172342B (en) | Self-help assisting tipping-up seat | |
| CN102366339B (en) | Rotary lifting type wheel chair | |
| CN207106575U (en) | A kind of children's power-assisted stroller | |
| CN101589979B (en) | Multifunctional electric wheelchair | |
| CN204600930U (en) | Intelligent elevated wheelchair | |
| CN111096862A (en) | Wheelchair seat backrest system and standing wheelchair with same | |
| CN104379399B (en) | Device for vehicle seat | |
| CN207627501U (en) | A kind of liftable wheelchair | |
| CN107157666A (en) | A kind of multifunctional electric wheelchair | |
| CN211561739U (en) | Multifunctional rehabilitation chair | |
| CN202179641U (en) | Multidirectional-moving multifunctional wheelchair for disabled | |
| CN209996630U (en) | electric rehabilitation wheelchair | |
| CN201469540U (en) | Multi-functional chair and bed combined wheel chair | |
| CN207627503U (en) | A kind of wheelchair | |
| CN203370073U (en) | Flat-lying forward-moving type massage chair | |
| CN202477051U (en) | Nursing folding chair | |
| CN109481168A (en) | A kind of multifunction caterpillar electric stairs-climbing wheelchair | |
| CN201710564U (en) | Three-wheeled vehicle used as transport means for disabled persons | |
| CN212699374U (en) | Electric rehabilitation wheelchair for lower limb gait rehabilitation training | |
| CN213346394U (en) | Wheelchair with shock-absorbing function | |
| CN202313994U (en) | Lifting electric wheelchair | |
| CN206520699U (en) | A kind of special motor vehicle of disabled person | |
| CN102429790A (en) | Electric wheelchair vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |