CN208511362U - A kind of simple wheelchair Stair climbing device - Google Patents
A kind of simple wheelchair Stair climbing device Download PDFInfo
- Publication number
- CN208511362U CN208511362U CN201721182171.6U CN201721182171U CN208511362U CN 208511362 U CN208511362 U CN 208511362U CN 201721182171 U CN201721182171 U CN 201721182171U CN 208511362 U CN208511362 U CN 208511362U
- Authority
- CN
- China
- Prior art keywords
- seat
- hinged seat
- limited block
- star
- electric expansion
- 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
Links
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a kind of simple wheelchair Stair climbing devices, including seat, horizontal mechanism and walking mechanism, horizontal mechanism is made of upper backup pad, lower supporting plate, upper hinged seat, upper junction plate, lower connecting plate, front limited block, guide rod, lower hinged seat, rear limited block, damping shock absorber, connection rod set, electric expansion drive rod, cable and controller.The utility model in horizontal mechanism by introducing magnetic fluid adjustable gas damping vibration damper, while normally realizing elevating function, effective vibration damping can be carried out to the vibration occurred during wheelchair stair-climbing, the suitable damping of magnetic fluid adjustable gas damping vibration damper patient's weight selection as needed, conducive to seat comfort degree is improved, so that height adjustment becomes flat；Patient can drive electric expansion drive rod flexible as desired by controller simultaneously, and then carry out altimetric compensation.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of simple wheelchair Stair climbing devices.
Background technique
Stair climbing wheelchair common at present mainly has complete wheeled, crawler type, star wheel type, needs when wheeled wheelchair stair-climbing ladder entirely
Special messenger moves wheelchair, very heavy inconvenient and to the patient of legs and feet inconvenience bring very big discomfort；On crawler-type wheel chair
There are problems that jolting when going downstairs and inconvenient for use on level land；It is more convenient when star wheel type wheelchair stair-climbing ladder, but will appear seat
The unhorizontal problem of chair.In order to keep the seat holding during stair climbing horizontal, hydraulic elevator is generallyd use in the prior art
Structure and drive system, but there are problems that cost is high, the easy leakage of oil liquid.
For this purpose, application No. is 201510636677.9 Chinese invention patents to disclose a kind of stair-climbing wheel chair, including seat
With the walking mechanism for the climbing stairs for being located at under-seat, horizontal mechanism, Horizontal machine are equipped between the seat and walking mechanism
The row of pushing away under structure includes the above row of pushing away being connected with seat and is connected with walking mechanism, above the row of pushing away and under between the row of pushing away hingedly there are two
The connecting rod being oppositely arranged, above the row of pushing away, under the row of pushing away with two connecting rods form link mechanisms.This wheelchair exists not when in use
Foot place, on the one hand structure is complicated for horizontal mechanism, on the other hand cannot slow down up-down vibration, need to improve.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, a kind of simple wheelchair is provided and climbs building
Device.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of simple wheelchair Stair climbing device, including seat, positioned at the horizontal mechanism of under-seat and under horizontal mechanism
Can stair climbing walking mechanism, the horizontal mechanism is by upper backup pad, lower supporting plate, upper hinged seat, upper junction plate, lower connection
Plate, front limited block, guide rod, lower hinged seat, rear limited block, damping shock absorber, connection rod set, electric expansion drive rod, cable and
The lower end front side of controller composition, the upper backup pad is equipped with upper hinged seat, and rear side is equipped with upper junction plate, the lower supporting plate
Upper end is successively arranged lower connecting plate, front limited block, lower hinged seat, rear limited block and electric expansion drive rod from front to back, described
Be fixed with the guide rod passed through from lower hinged seat between front limited block and rear limited block, the upper junction plate and lower connecting plate it
Between be rotatablely connected by the connection rod set for constituting parallelogram with it, the upper hinged seat and lower hinged seat respectively with damping
The one end of damper is rotatablely connected, and the upper hinged seat is fixed on the downside of upper backup pad, and the lower hinged seat can
It is slided along guide rod, the lower hinged seat is fixed close to the side of rear limited block and the free end of electric expansion drive rod
Connection, the electric expansion drive rod are electrically connected with the controller by cable, and the controller is fixed on the handrail of seat.
Preferably, in above-mentioned simple wheelchair Stair climbing device, the seat includes seat cushion, and the front end of the seat cushion passes through support
Bar is fixed with handrail, and rear end is equipped with backrest, and the handrail is fixedly connected with backrest.
Preferably, in above-mentioned simple wheelchair Stair climbing device, the seat cushion is set in the outside of upper backup pad or passes through bonding
Mode is fixed with upper backup pad.
Preferably, in above-mentioned simple wheelchair Stair climbing device, the walking mechanism is two star-wheel mechanisms of front and back setting, preceding
It is sequentially connected between the star-wheel mechanism of side and the star-wheel mechanism of rear side by driving chain, the star-wheel mechanism of front side, which is connected with, to be used for
The steering mechanism that wheelchair turns to is controlled, the star-wheel mechanism of rear side is connected with the power mechanism for driving wheelchair to walk.
Preferably, in above-mentioned simple wheelchair Stair climbing device, the damping shock absorber is the damping vibration attenuation of magnetic fluid adjustable gas
Device.
The beneficial effects of the utility model are:
The utility model in the horizontal mechanism of traditional push chairs by introducing magnetic fluid adjustable gas damping vibration damper, just
While often realizing elevating function, effective vibration damping can be carried out to the vibration occurred during wheelchair stair-climbing, magnetic fluid can regulating the qi flowing in the channels
The suitable damping of body damping shock absorber patient's weight selection as needed, is conducive to improve seat comfort degree, so that height adjustment becomes
It obtains gently；Patient can drive electric expansion drive rod flexible as desired by controller simultaneously, and then carry out altimetric compensation.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the structural schematic diagram of seat in the utility model；
Fig. 3 is the structural schematic diagram of horizontal mechanism in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Please refer to shown in Fig. 1-3, the present embodiment be a kind of simple wheelchair Stair climbing device, including seat 1, be located at seat 1 under
Square horizontal mechanism 2 and the walking mechanism 3 positioned at 2 lower section climbing stairs of horizontal mechanism.
Seat 1 includes seat cushion 101, and the front end of seat cushion 101 is fixed with handrail 103 by support rod 102, and rear end is equipped with backrest
104, handrail 103 is fixedly connected with backrest 104, seat cushion 101 be set in upper backup pad 201 outside or by bonding way with it is upper
Support plate 201 is fixed.
Horizontal mechanism 2 is by upper backup pad 201, lower supporting plate 202, upper hinged seat 203, upper junction plate 204, lower connecting plate
205, front limited block 206, guide rod 207, lower hinged seat 208, rear limited block 209, damping shock absorber 211, connection rod set 210, electricity
Dynamic flexible drive rod 212, cable 213 and controller 214 form.Upper hinged seat 203 is equipped on front side of the lower end of upper backup pad 202,
Rear side be equipped with upper junction plate 204, the upper end of lower supporting plate 202 be successively arranged from front to back lower connecting plate 205, front limited block 206,
Lower hinged seat 208, rear limited block 209 and electric expansion drive rod 212.It is fixed between front limited block 206 and rear limited block 209
The guide rod 207 passed through from lower hinged seat 208.By constituting parallel four with it between upper junction plate 204 and lower connecting plate 205
The connection rod set 210 of side shape is rotatablely connected, the respective one end with damping shock absorber 211 of upper hinged seat 203 and lower hinged seat 208
Portion is rotatablely connected.Upper hinged seat 203 is fixed on the downside of upper backup pad 201, and lower hinged seat 208 can be along guide rod
207 are slided, and lower hinged seat 208 is close to the fixed company in the side of rear limited block 209 and the free end of electric expansion drive rod 212
It connects, electric expansion drive rod 212 is electrically connected by cable 213 with controller 214, and controller 214 is fixed on the handrail of seat 1
On 103.Damping shock absorber 211 is magnetic fluid adjustable gas damping vibration damper.
Walking mechanism 3 is two star-wheel mechanisms of front and back setting, and star-wheel mechanism includes star-wheel rack and is mounted on star-wheel machine
Star-wheel on frame, star-wheel rack are hinged on lower 202 both ends of lower supporting plate by installation axle, and star is equipped between star-wheel and installation axle
Take turns chain.It is sequentially connected between the star-wheel mechanism of front side and the star-wheel mechanism of rear side by driving chain, the star-wheel mechanism of front side
It is connected with the steering mechanism for controlling wheelchair steering, the star-wheel mechanism of rear side is connected with the engine for driving wheelchair to walk
Structure.The walking mechanism 3 is the prior art, and concrete operating principle this patent repeats no more.
One concrete application of the present embodiment are as follows: the utility model in the horizontal mechanism of traditional push chairs by introducing magnetic current
Body adjustable gas damping vibration damper can be to the vibration of appearance during wheelchair stair-climbing while normally realizing elevating function
Effective vibration damping is carried out, the suitable damping of magnetic fluid adjustable gas damping vibration damper patient's weight selection as needed is conducive to improve
Seat comfort degree, so that height adjustment becomes flat；Patient can drive electric expansion as desired by controller 214 simultaneously
Drive rod 212 is flexible, and then carries out altimetric compensation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of simple wheelchair Stair climbing device, including seat, positioned at the horizontal mechanism of under-seat and below horizontal mechanism
The walking mechanism of climbing stairs, it is characterised in that: the horizontal mechanism is by upper backup pad, lower supporting plate, upper hinged seat, upper connection
Plate, lower connecting plate, front limited block, guide rod, lower hinged seat, rear limited block, damping shock absorber, connection rod set, electric expansion driving
Bar, cable and controller composition, the lower end front side of the upper backup pad are equipped with upper hinged seat, and rear side is equipped with upper junction plate, described
The upper end of lower supporting plate is successively arranged lower connecting plate, front limited block, lower hinged seat, rear limited block and electric expansion from front to back and drives
Lever, is fixed with the guide rod passed through from lower hinged seat between the front limited block and rear limited block, the upper junction plate and
It is rotatablely connected between lower connecting plate by the connection rod set for constituting parallelogram with it, the upper hinged seat and lower hinged seat
It is respectively rotatablely connected with the one end of damping shock absorber, the upper hinged seat is fixed on the downside of upper backup pad, under described
Hinged seat can be slided along guide rod, side and electric expansion drive rod of the lower hinged seat close to rear limited block
Free end is fixedly connected, and the electric expansion drive rod is electrically connected with the controller by cable, and the controller is fixed on seat
Handrail on.
2. simple wheelchair Stair climbing device according to claim 1, it is characterised in that: the seat includes seat cushion, the seat
The front end of pad is fixed with handrail by support rod, and rear end is equipped with backrest, and the handrail is fixedly connected with backrest.
3. simple wheelchair Stair climbing device according to claim 2, it is characterised in that: the seat cushion is set in upper backup pad
Outside is fixed by bonding way and upper backup pad.
4. simple wheelchair Stair climbing device according to claim 1, it is characterised in that: the walking mechanism is front and back setting
Two star-wheel mechanisms are sequentially connected between the star-wheel mechanism of front side and the star-wheel mechanism of rear side by driving chain, the star of front side
Wheel mechanism is connected with the steering mechanism for controlling wheelchair steering, and the star-wheel mechanism of rear side is connected with for driving wheelchair to walk
Power mechanism.
5. simple wheelchair Stair climbing device according to claim 1, it is characterised in that: the damping shock absorber is that magnetic fluid can
Regulating the qi flowing in the channels body damping shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182171.6U CN208511362U (en) | 2017-09-15 | 2017-09-15 | A kind of simple wheelchair Stair climbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182171.6U CN208511362U (en) | 2017-09-15 | 2017-09-15 | A kind of simple wheelchair Stair climbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208511362U true CN208511362U (en) | 2019-02-19 |
Family
ID=65327421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182171.6U Expired - Fee Related CN208511362U (en) | 2017-09-15 | 2017-09-15 | A kind of simple wheelchair Stair climbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208511362U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236814A (en) * | 2019-06-01 | 2019-09-17 | 李福明 | A kind of wheelchair seat leveling elevating mechanism and its control method |
| CN112298322A (en) * | 2020-12-04 | 2021-02-02 | 刘国华 | Stair climbing vehicle |
| CN112891081A (en) * | 2021-01-26 | 2021-06-04 | 武汉理工大学 | Leg wheel combined type wheelchair |
| CN116138961A (en) * | 2023-02-24 | 2023-05-23 | 浙江孚邦科技有限公司 | Telescopic parallelogram mechanism |
-
2017
- 2017-09-15 CN CN201721182171.6U patent/CN208511362U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236814A (en) * | 2019-06-01 | 2019-09-17 | 李福明 | A kind of wheelchair seat leveling elevating mechanism and its control method |
| CN110236814B (en) * | 2019-06-01 | 2020-07-31 | 李福明 | Wheelchair seat leveling and lifting mechanism and control method thereof |
| CN112298322A (en) * | 2020-12-04 | 2021-02-02 | 刘国华 | Stair climbing vehicle |
| CN112891081A (en) * | 2021-01-26 | 2021-06-04 | 武汉理工大学 | Leg wheel combined type wheelchair |
| CN116138961A (en) * | 2023-02-24 | 2023-05-23 | 浙江孚邦科技有限公司 | Telescopic parallelogram mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208511362U (en) | A kind of simple wheelchair Stair climbing device | |
| CN203042684U (en) | Multifunctional stair climbing wheel chair | |
| KR20170030565A (en) | Elevating walker chair | |
| CN107928899A (en) | A kind of stair climbing wheel chair with adjustable ladder stand mechanism | |
| CN105147470A (en) | Multi-functional electric wheelchair | |
| CN102697609B (en) | Electric wheelchair and steering control device thereof | |
| CN210812360U (en) | Walking aid device for rehabilitation nursing | |
| CN206324509U (en) | A kind of comfort type swivel chair for carrying timing massage function | |
| CN201044790Y (en) | A special type multifunctional stretcher cart capable of being up and down | |
| CN208031398U (en) | A kind of stair climbing wheel chair with adjustable ladder stand mechanism | |
| CN105213119A (en) | A kind of stair-climbing wheel chair | |
| CN209996630U (en) | electric rehabilitation wheelchair | |
| CN203107501U (en) | Multifunctional hand-operated rehabilitation standing bed | |
| CN107374845A (en) | A kind of electric wheelchair of foot support regulation | |
| CN207627501U (en) | A kind of liftable wheelchair | |
| CN212699374U (en) | Electric rehabilitation wheelchair for lower limb gait rehabilitation training | |
| CN111419561B (en) | A seat for assisting old person stands up | |
| CN204446352U (en) | The wheelchair of energy stair activity | |
| CN108743082A (en) | A kind of Multi-functional rehabilitating chair | |
| CN203042673U (en) | Gravity-center-adjustable wheel chair | |
| CN210612379U (en) | Leveling switching mechanism for wheelchair downstairs and downhill | |
| CN114306007A (en) | Regulation formula neurosurgery nursing is with massage device | |
| CN209019353U (en) | A kind of upper and lower extremities electric rehabilitation machine | |
| CN104644354B (en) | A kind of wheelchair of energy stair activity | |
| CN112336538B (en) | Balanced wheelchair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190915 |