CN107928899A - A kind of stair climbing wheel chair with adjustable ladder stand mechanism - Google Patents
A kind of stair climbing wheel chair with adjustable ladder stand mechanism Download PDFInfo
- Publication number
- CN107928899A CN107928899A CN201711255649.8A CN201711255649A CN107928899A CN 107928899 A CN107928899 A CN 107928899A CN 201711255649 A CN201711255649 A CN 201711255649A CN 107928899 A CN107928899 A CN 107928899A
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- CN
- China
- Prior art keywords
- wheel
- wheel chair
- backrest
- stair climbing
- cat ladder
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- 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.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/066—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with endless belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/14—Joysticks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/42—General characteristics of devices characterised by sensor means for inclination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of stair climbing wheel chair with adjustable ladder stand mechanism, including wheel chair cushions and it is fixed on the main body frame of wheel chair cushions bottom, the side of wheel chair cushions is provided with backrest, the bottom of backrest is provided with handspike, the top of backrest is provided with headrest, the both ends of backrest are fixedly installed handrail, and one end of handrail is provided with controller, and one end of main body frame is provided with leg knee-pad.By setting cat ladder crawler belt, cat ladder crawler belt includes active wheel drive, the flexible chain link around driving wheel, bogie wheel, inducer and carrier wheel, the features such as crawler-type wheel chair is adaptable by force, maneuverability, big scope of activities, and Athey wheel mechanism is relative to planetary wheeling mechanism comparative maturity, the fluctuation very little of its center of gravity during the motion, movement is very steady, it can not only ensure use usually, and the cat ladder function of wheelchair is improved by adjusting cat ladder crawler belt, so as to improve the controllability and versatility of wheelchair.
Description
Technical field
The present invention relates to wheelchair equipment technical field, is specially a kind of stair climbing wheel chair with adjustable ladder stand mechanism.
Background technology
The biggest obstacle of Elderly patients and lower limb disabled are the decreases of walking ability or even lack that they not only lose
Action edge, is nursed with greater need for the people for having labour capacity.At present, most of elderly and infirm and lower limb disabled can select
Wheelchair is selected as walking-replacing tool, and is required for household or nursing staff greatly with the use for assisting wheelchair.
Common wheelchair existing at present can not climbing upstairs, so as to limit the scope of activities of wheelchair user, influence it
Participate in public life.Especially domestic city is in the majority with multilayer apartment-type building, and elevator does not spread to all residents and lives
Residence, this causes inconvenience to wheelchair occupant, and existing technology is difficult to solve problem above.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of stair climbing wheel chair with adjustable ladder stand mechanism, solve
Current existing common wheelchair mentioned above can not climbing upstairs, so as to limit the scope of activities of wheelchair user, influence
It participates in public life.Especially domestic city is in the majority with multilayer apartment-type building, and elevator does not spread to all residents
House, this causes inconvenience to wheelchair occupant.
In order to achieve the above object, the present invention is achieved by the following technical programs：It is a kind of with adjustable ladder stand mechanism
Stair climbing wheel chair, including wheel chair cushions and the main body frame for being fixed on wheel chair cushions bottom, the side of the wheel chair cushions are set
There is backrest, the bottom of the backrest is provided with handspike, and the top of the backrest is provided with headrest, and the both ends of the backrest are fixed
Handrail is provided with, one end of the handrail is provided with controller, and one end of the main body frame is provided with leg knee-pad, the leg
The bottom of portion's knee-pad is provided with foot pedal, and the other end of the main body frame is provided with damping device, the bottom of the main body frame
End is fixedly installed the first electric pushrod, storage battery, the second electric pushrod and horizon sensor successively, and described first electronic pushes away
The bottom of bar and second electric pushrod is provided with cat ladder crawler belt, the surrounding of the cat ladder crawler belt be provided with steering front wheel and
Rear main wheel, the side of the rear main wheel are provided with motor.
Preferably, the cat ladder crawler belt includes active wheel drive, around driving wheel, bogie wheel, inducer and carrier wheel
Flexible chain link.
Preferably, the steering front wheel is configured with drive component, and the rear main wheel is driven by the motor.
Preferably, the cat ladder crawler belt drives crawler belt for gear.
Preferably, the cat ladder crawler belt is connected with first electric pushrod and second electric pushrod by fastener
Connect.
Preferably, the controller is fixed on the surface on the right side of the handrail, the controller and described first electronic
Push rod and the second electric pushrod are electrically connected.
Preferably, the damping device includes damping spring, pillar and overarm swing arm.
The present invention provides a kind of stair climbing wheel chair with adjustable ladder stand mechanism, possesses following beneficial effect：
The stair climbing wheel chair with adjustable ladder stand mechanism, by setting cat ladder crawler belt, cat ladder crawler belt includes active wheel drive, surrounds
The flexible chain link of driving wheel, bogie wheel, inducer and carrier wheel, the adaptable strong, maneuverability of crawler-type wheel chair, activity
The features such as scope is big, and Athey wheel mechanism is relative to planetary wheeling mechanism comparative maturity, the fluctuation of its center of gravity is very during the motion
Small, movement is very steady, can not only ensure use usually, and the cat ladder work(of wheelchair is improved by adjusting cat ladder crawler belt
Can, so as to improve the controllability and versatility of wheelchair.
The stair climbing wheel chair with adjustable ladder stand mechanism, by setting the first electric pushrod, the second electric pushrod, cat ladder is carried out
Band is connected with the first electric pushrod and the second electric pushrod by fastener, using electric pushrod mechanism cause wheelchair seat and
Back part is realized upright, gives body and back-supported when user stands, can also use lie partial function when, it is necessary to lean on
The back of the body backs tilt to certain angle, while thigh support is lifted up, and to adjust comfort level, when user, which realizes, to stand, needs
Corresponding support and protection are given in leg, to prevent from falling down.
The stair climbing wheel chair with adjustable ladder stand mechanism, by setting horizon sensor, horizon sensor belongs to angle biography
One kind of sensor, it is exactly the levelness for measuring carrier that it, which is acted on, is called obliquity sensor, is by measuring static weight acceleration
Change, is converted into change of pitch angle, ensures that seat holding is horizontal during wheelchair cat ladder, and reduction is rocked, and ensures that structure steadily may be used
Lean on, user's psychological burden can be mitigated.
The stair climbing wheel chair with adjustable ladder stand mechanism, by setting controller, controller can it is very convenient, laborsaving,
It is simple to make the traveling of occupant's controling wheelchair, retreat, the ability of the controling wheelchair of occupant is not only increased, and using very
Small power just can manipulate controller, improve the target user of controller.
Brief description of the drawings
Fig. 1 is the overall structure diagram of wheelchair of the present invention；
Fig. 2 is wheelchair schematic top plan view of the present invention；
Fig. 3 is the schematic elevation view of wheelchair of the present invention；
Fig. 4 is the overall structure diagram of rear main wheel of the present invention；
In figure：1 wheel chair cushions, 2 main body frames, 3 storage batteries, 4 leg knee-pads, 5 foot pedals, 6 headrests, 7 handspikes, 8 dampings dress
Put, 9 cat ladder crawler belts, 10 motors, 11 rear main wheels, 12 steering front wheels, 13 first electric pushrods, 14 second electric pushrods, 15 help
Hand, 16 controllers, 17 horizon sensors, 18 backrests.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of stair climbing wheel chair with adjustable ladder stand mechanism, as shown in Figs 1-4, including wheel chair
Pad 1 and the main body frame 2 for being fixed on 1 bottom of wheel chair cushions, the side of wheel chair cushions 1 are provided with backrest 18, the bottom of backrest 18
End is provided with handspike 7, and the top of backrest 18 is provided with headrest 6, and the both ends of backrest 18 are fixedly installed handrail 15, handrail 15
One end is provided with controller 16, and one end of main body frame 2 is provided with leg knee-pad 4, and the bottom of leg knee-pad 4 is provided with foot pedal
5, the other end of main body frame 2 is provided with damping device 8, and the bottom of main body frame 2 is fixedly installed the first electric pushrod successively
13rd, the bottom of storage battery 3, the second electric pushrod 14 and horizon sensor 17, the first electric pushrod 13 and the second electric pushrod 14
End is provided with cat ladder crawler belt 9, and the surrounding of cat ladder crawler belt 9 is provided with steering front wheel 12 and rear main wheel 11, rear main wheel 11
Side is provided with motor 10.
In conclusion should have the stair climbing wheel chair of adjustable ladder stand mechanism, by setting cat ladder crawler belt, cat ladder crawler belt includes master
Driving wheel driving, around the flexible chain link of driving wheel, bogie wheel, inducer and carrier wheel, crawler-type wheel chair it is adaptable it is strong,
The features such as maneuverability, big scope of activities, and Athey wheel mechanism is relative to planetary wheeling mechanism comparative maturity, during the motion its
The fluctuation very little of center of gravity, movement is very steady, can not only ensure use usually, and improve by adjusting cat ladder crawler belt
The cat ladder function of wheelchair, so as to improve the controllability and versatility of wheelchair
Secondly, by setting the first electric pushrod, the second electric pushrod, cat ladder crawler belt and the first electric pushrod and second are electronic
Push rod is connected by fastener, using electric pushrod mechanism the seat of wheelchair and back part is realized uprightly, is given user
Body and back-supported during standing, can also use lie partial function when, it is necessary to which backrest backs tilt to certain angle, while leg
Portion's support is lifted up, and to adjust comfort level, when user, which realizes, to stand, corresponding support and protection need to be given in leg,
To prevent from falling down.
Also, by setting horizon sensor, horizon sensor belongs to one kind of angular transducer, its effect is exactly to measure
The levelness of carrier, is called obliquity sensor, is by measuring static weight acceleration change, being converted into change of pitch angle, ensure
Seat keeps horizontal during wheelchair cat ladder, and reduction is rocked, and ensures that structure is steadily reliable, can mitigate user's psychological burden.
Also, by setting controller, controller can it is very convenient, laborsaving, simply make occupant's controling wheelchair
Advance, retreat, not only increase the ability of the controling wheelchair of occupant, and using very little power with regard to controller can be manipulated, carry
The high target user of controller.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of stair climbing wheel chair with adjustable ladder stand mechanism, including wheel chair cushions（1）And it is fixed on wheel chair cushions（1）Bottom
Main body frame（2）, it is characterised in that：The wheel chair cushions（1）Side be provided with backrest（18）, the backrest（18）Bottom
End is provided with handspike（7）, the backrest（18）Top be provided with headrest（6）, the backrest（18）Both ends fixed setting
There is handrail（15）, the handrail（15）One end be provided with controller（16）, the main body frame（2）One end be provided with leg
Knee-pad（4）, the leg knee-pad（4）Bottom be provided with foot pedal（5）, the main body frame（2）The other end be provided with and subtract
Shake device（8）, the main body frame（2）Bottom be fixedly installed the first electric pushrod successively（13）, storage battery（3）, second
Electric pushrod（14）And horizon sensor（17）, first electric pushrod（13）With second electric pushrod（14）Bottom
End is provided with cat ladder crawler belt（9）, the cat ladder crawler belt（9）Surrounding be provided with steering front wheel（12）And rear main wheel（11）,
The rear main wheel（11）Side be provided with motor（10）.
A kind of 2. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The cat ladder is carried out
Band（9）Including active wheel drive, around the flexible chain link of driving wheel, bogie wheel, inducer and carrier wheel.
A kind of 3. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The front steering
Wheel（12）It is configured with drive component, the rear main wheel（11）Pass through the motor（10）Driving.
A kind of 4. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The cat ladder is carried out
Band（9）Crawler belt is driven for gear.
A kind of 5. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The cat ladder is carried out
Band（9）With first electric pushrod（13）And second electric pushrod（14）Connected by fastener.
A kind of 6. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The controller
（16）It is fixed on the handrail（15）Right side surface, the controller（16）With first electric pushrod（13）And the
Two electric pushrods（14）It is electrically connected.
A kind of 7. stair climbing wheel chair with adjustable ladder stand mechanism according to claim 1, it is characterised in that：The damping dress
Put including damping spring, pillar and overarm swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255649.8A CN107928899A (en) | 2017-12-03 | 2017-12-03 | A kind of stair climbing wheel chair with adjustable ladder stand mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255649.8A CN107928899A (en) | 2017-12-03 | 2017-12-03 | A kind of stair climbing wheel chair with adjustable ladder stand mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107928899A true CN107928899A (en) | 2018-04-20 |
Family
ID=61948372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711255649.8A Withdrawn CN107928899A (en) | 2017-12-03 | 2017-12-03 | A kind of stair climbing wheel chair with adjustable ladder stand mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107928899A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652848A (en) * | 2018-06-21 | 2018-10-16 | 泉州思和鸿创机器人科技有限公司 | One kind can barrier-jump hinder wheelchair |
| CN109350383A (en) * | 2018-12-17 | 2019-02-19 | 珠海市研泰电子科技有限公司 | A kind of wheelchair sitting posture balance system based on gyroscope |
| CN112914860A (en) * | 2021-03-02 | 2021-06-08 | 金华职业技术学院 | Electric wheelchair with auxiliary getting-on and getting-off bed function |
| WO2021216018A3 (en) * | 2020-04-21 | 2021-12-02 | Kurt Oguzhan Asil | Automatic flat ground forming system on equal balance of benches mechanically independent from each other |
| US20220015967A1 (en) * | 2020-07-16 | 2022-01-20 | Toyota Motor North America, Inc. | Wheelchairs and methods for adjusting or maintaining a wheelchair user's center of gravity |
-
2017
- 2017-12-03 CN CN201711255649.8A patent/CN107928899A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652848A (en) * | 2018-06-21 | 2018-10-16 | 泉州思和鸿创机器人科技有限公司 | One kind can barrier-jump hinder wheelchair |
| CN109350383A (en) * | 2018-12-17 | 2019-02-19 | 珠海市研泰电子科技有限公司 | A kind of wheelchair sitting posture balance system based on gyroscope |
| WO2021216018A3 (en) * | 2020-04-21 | 2021-12-02 | Kurt Oguzhan Asil | Automatic flat ground forming system on equal balance of benches mechanically independent from each other |
| US20220015967A1 (en) * | 2020-07-16 | 2022-01-20 | Toyota Motor North America, Inc. | Wheelchairs and methods for adjusting or maintaining a wheelchair user's center of gravity |
| CN112914860A (en) * | 2021-03-02 | 2021-06-08 | 金华职业技术学院 | Electric wheelchair with auxiliary getting-on and getting-off bed function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |