CN110169879A - A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism - Google Patents
A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism Download PDFInfo
- Publication number
- CN110169879A CN110169879A CN201910518688.5A CN201910518688A CN110169879A CN 110169879 A CN110169879 A CN 110169879A CN 201910518688 A CN201910518688 A CN 201910518688A CN 110169879 A CN110169879 A CN 110169879A
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- Prior art keywords
- foot pedal
- leg plate
- ball
- explore
- way
- Prior art date
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- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
-
- 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
- A61G5/068—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 extensible supports pushing upwards, e.g. telescopic legs
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
More hinder to explore the way the invention discloses a kind of rotatable flexible auxiliary and takes turns mechanism, including wheel body, leg plate rotary components, foot pedal rotary components and lean out component, leg board bottom portion is symmetrically fixed with two sliding rails, driving unit is rotated by torsion drive shaft driving leg plate around rotary joint, two bodies of rod are slidably connected on the slide rail respectively, the opposite inside in two body of rod one end is provided with the first nut attachment base, first nut attachment base is equipped with first ball screw nut, the screw hole internal messing of first ball screw nut has first ball screw, first ball screw one end is connected after passing through the first inner pedestal with first motor, the other end is placed in the first outer bearing carrier.Leg plate and foot pedal are rotatably adjustable in the present invention, can effectively improve wheelchair comfort, when explore the way obstacle detouring when, leaning out component can be protruding along leg plate plane by wheel, realizes safe obstacle detouring.The present invention is suitble to be widely applied in wheelchair.
Description
Technical field
The present invention relates to wheelchair technical field, specifically a kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism.
Background technique
In order to solve the problems, such as that handicapped crowd's is mobile, people have invented wheelchair.Currently, existing can be realized obstacle detouring
The wheel construction of exploring the way of wheelchair mostly structure is complicated, action is inconvenient, and structure stability is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rotatable flexible auxiliary and more hinders to explore the way and take turns mechanism, can solve
The certainly above problem in the presence of the prior art.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism, including wheel body, leg plate rotary components and leans out component, described in two
Wheel body is rotatablely connected with connecting rod, and the connecting rod and two bodies of rod disposed in parallel collectively constitute wheel carrier, the leg plate rotation
Turning component includes that leg plate, driving unit, sliding rail, linear guide poles, connecting plate and torsion drive shaft, the leg plate bottom symmetrical are fixed
There are two the sliding rail, leg plate left and right ends are vertically fixed with the linear guide poles, and the linear guide poles are far from the wheel
One end of body is fixed with the connecting plate, and the connecting plate and the leg plate and the linear guide poles are vertical, the connecting plate
Side far from the wheel body is connected with the torsion drive shaft, and the torsion drive shaft and leg plate are connected, the driving unit
The leg plate is driven to rotate around the rotary joint by the torsion drive shaft；The component that leans out is connected including the first nut
Seat, first ball screw nut, first ball screw, the first inner pedestal, first motor and the first outer bearing carrier, described in two
The body of rod is slidably connected at respectively on the sliding rail, and the opposite inside setting in two one end of the body of rod far from the wheel body is
The first nut attachment base is stated, the first nut attachment base is equipped with the first ball screw nut, first ball wire
The screw hole internal messing of thick stick nut has the first ball screw, and described first ball screw one end passes through first inner pedestal
It is connected afterwards by shaft coupling with the first motor, the other end is placed in first outer bearing carrier.
It further include foot pedal rotary components as restriction, the foot pedal rotary components include foot pedal, the second ball wire
Thick stick, the second ball-screw nut, the second inner pedestal, the second motor, the second outer bearing carrier, foot pedal connecting plate, foot pedal are solid
Fixed end, foot pedal rotating push rod and foot pedal shaft are equipped with second ball-screw between two first ball screws,
Second ball-screw one end passes through shaft coupling and institute after passing through second ball-screw nut, second inner pedestal
State the second motor be connected, the other end be placed in second outer bearing carrier, second outer bearing carrier is connected on the leg plate,
The foot pedal both ends of the shaft is separately fixed on the end face of two linear guide poles, the hollow setting of foot pedal fixing end
And be set in outside the foot pedal shaft, the foot pedal connecting plate is symmetrically connected in foot pedal fixing end two sides, institute
Foot pedal connecting plate is stated equipped with through-hole, the foot pedal rotating push rod be symmetrical arranged there are two and one end pass through hinge and the foot
Pedal connecting plate is connected, the other end and the second ball-screw nut left part or right part are hinged, the foot pedal shaft
The foot pedal fixing end is stretched out at both ends.
It is limited as another kind, the foot pedal fixing end is circular tube shaped.
It is limited as another kind, the first motor and second motor are stepper motor.
It is limited as further, the wheel body is inflated wheel and is provided with inflating port, is equipped with sky at the inflating port
Air pressure force snesor.
It is limited as another kind, the wheel body is In-wheel motor driving wheel.
It is limited as another kind, is fixed with leg pad on the leg plate.
The present invention is due to using above-mentioned structure, and compared with prior art, acquired technological progress is:
(1) rotatable flexible auxiliary of the invention, which more hinders to explore the way, takes turns mechanism by setting leg plate rotary components, after encountering obstacle,
Rotation of leg plate can be driven by leg plate rotary components, rotate leg plate to horizontal position；
(2) rotatable flexible of the invention auxiliary, which more hinders to explore the way, takes turns mechanism by setting foot pedal rotary components, and foot pedal rotates
Mechanism can rotate accordingly adjustment foot pedal to the position of occupant comfort according to system command, effectively improve wheelchair and use comfortably
Property；
(3) rotatable flexible auxiliary of the invention more hinders to explore the way and takes turns mechanism and lean out component by setting, when exploring the way obstacle detouring, leans out
Component can be protruding along leg plate plane by wheel body, when the protruding contact ground of wheel body, the air pressure probe of wheel body
It feeds back wheel load and changes signal, system assigns instruction action completion, and each motor is out of service and band-type brake, so that each mechanism is in
Stablize stationary state, realizes safe obstacle detouring；
(4) rotatable flexible auxiliary of the invention more hinders to explore the way and take turns after mechanism encounters obstacle, and leg plate rotary components rotation of leg plate makes
Leg plate is rotated to horizontal position, while foot pedal rotary components rotate adjustment foot pedal according to system command to occupant accordingly
Comfortable position, after surmounting obstacles, leg plate rotary components are rotated down, and adjust leg Board position, while leaning out component to make wheel body
Protruding the pressure sensor of wheel body feeds back wheel load change signal after wheel body contacts ground, and system assigns instruction action
It completes, each motor is out of service and band-type brake, so that each mechanism, which is in, stablizes stationary state.
To sum up, leg plate and foot pedal are rotatably adjustable in the present invention, can effectively improve wheelchair comfort, work as spy
When the obstacle detouring of road, leaning out component can be protruding along leg plate plane by wheel, realizes safe obstacle detouring.The present invention is suitble in wheelchair extensively
General application.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is that rotatable flexible described in the embodiment of the present invention assists more hindering to explore the way taking turns the structural schematic diagram of mechanism；
Fig. 2 be Fig. 1 in A to schematic perspective view.
In figure: 1, wheel body；2, wheel carrier；3, sliding rail；4, leg pad；5, leg plate；6, the first nut attachment base；7, the first ball wire
Thick stick nut；8, first ball screw；9, the first inner pedestal；10, first motor；11, the first outer bearing carrier；12, the second ball
Lead screw；13, the second ball-screw nut；14, the second inner pedestal；15, the second motor；16, the second outer bearing carrier；17, it rides
Plate connecting plate；18, foot pedal rotating push rod；19, foot pedal；20, foot pedal shaft；21, linear guide poles；22, connecting plate；23,
Reverse drive shaft.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize,
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As shown in Figure 1 and Figure 2, more hinder to explore the way according to the rotatable flexible of the present embodiment auxiliary and take turns mechanism, including wheel body 1, leg
Plate rotary components are rotatablely connected with connecting rod with component, two wheel bodys 1 are leant out, and the connecting rod is arranged in parallel with two
The body of rod collectively constitute wheel carrier 2, the leg plate rotary components include leg plate 5, driving unit, sliding rail 3, linear guide poles 21, connection
Plate 22 and torsion drive shaft 23,5 bottom symmetrical of leg plate is fixed there are two the sliding rail 3, and 5 left and right ends of leg plate are vertical
The linear guide poles 21 are fixed with, the linear guide poles 21 are fixed with the connecting plate 22 far from one end of the wheel body 1, described
Connecting plate 22 and the leg plate 5 and the linear guide poles 21 are vertical, side and institute of the connecting plate 22 far from the wheel body 1
It states torsion drive shaft 23 to be connected, the torsion drive shaft 23 is connected with leg plate, and the driving unit passes through the torsion drive shaft
The 23 driving leg plates 5 are rotated around the rotary joint；The component that leans out includes the first nut attachment base 6, the first ball wire
Thick stick nut 7, first ball screw 8, the first inner pedestal 9, first motor 10 and the first outer bearing carrier 11, two bodies of rod point
It is not slidably connected on the sliding rail 3, the opposite inside in the one end of two bodies of rod far from the wheel body 1 is provided with described
One nut attachment base 6, the first nut attachment base 6 are equipped with the first ball screw nut 7, the first ball screw
The screw hole internal messing of nut 7 has the first ball screw 8, and described 8 one end of first ball screw passes through first inner bearing
It is connected by shaft coupling with the first motor 10 after seat 9, the other end is placed in first outer bearing carrier 11.
The rotatable flexible auxiliary of the present embodiment, which more hinders to explore the way, takes turns mechanism by setting leg plate rotary components, is encountering obstacle
Afterwards, rotation of leg plate 5 can be driven by leg plate rotary components, makes the rotation of leg plate 5 to horizontal position；Meanwhile group is leant out by setting
Part, when exploring the way obstacle detouring, leaning out component can be protruding along 5 plane of leg plate by wheel body 1, when the protruding contact ground of wheel body 1
When, the air pressure probe feedback wheel load of wheel body 1 changes signal, and system assigns instruction action completion, and each motor stops fortune
Row and band-type brake realize safe obstacle detouring so that each mechanism, which is in, stablizes stationary state.
The rotatable flexible auxiliary of the present embodiment, which more hinders to explore the way, takes turns mechanism when in use, after encountering obstacle, leg plate rotation group
Part rotation of leg plate 5 rotates leg plate 5 to horizontal position, while foot pedal rotary components rotate tune according to system command accordingly
Whole foot pedal 19 arrives the position of occupant comfort, and after surmounting obstacles, leg plate rotary components are rotated down, and adjusts 5 position of leg plate,
Leaning out component simultaneously keeps wheel body 1 protruding after wheel body 1 contacts ground, and the pressure sensor feedback wheel load of wheel body 1 changes
Signal, system assign instruction action completion, and each motor is out of service and band-type brake, so that each mechanism, which is in, stablizes static shape
State.
Wherein, driving unit driving leg plate 5 is rotated around joint shaft, and when obstacle detouring is explored the way, leg plate 5 makes rotating motion, and rotation is extremely
It is rotated with ground level after surmounting obstacles from horizontal direction to vertical direction to adjust the angle.
It further include foot pedal rotary components in the present embodiment, the foot pedal rotary components include that foot pedal 19, second rolls
Ballscrew 12, the second ball-screw nut 13, the second inner pedestal 14, the second motor 15, the second outer bearing carrier 16, foot pedal connect
Fishplate bar 17, foot pedal fixing end, foot pedal rotating push rod 18 and foot pedal shaft 20, between two first ball screws 8
Equipped with second ball-screw 12, described second ball-screw, 12 one end passes through second ball-screw nut 13, described
It is connected by shaft coupling with second motor 15 after second inner pedestal 14, the other end is placed in second outer bearing carrier 16
Interior, second outer bearing carrier 16 is connected on the leg plate 5, and 20 both ends of foot pedal shaft are separately fixed at described in two
On the end face of linear guide poles 21, the foot pedal fixing end is hollow to be arranged and is set in outside the foot pedal shaft 20, described
Foot pedal connecting plate 17 is symmetrically connected in foot pedal fixing end two sides, and the foot pedal connecting plate 17 is equipped with through-hole, described
Foot pedal rotating push rod 18 be symmetrical arranged there are two and one end be connected with the foot pedal connecting plate 17 by hinge, the other end and
The second ball-screw nut left part or right part are hinged, and 20 both ends of foot pedal shaft are stretched out the foot pedal and fixed
End, the foot pedal 19 are connected in the foot pedal fixing end.
Wherein, by the way that foot pedal rotary components are arranged, foot pedal rotating mechanism can rotate accordingly tune according to system command
Whole foot pedal 19 arrives the position of occupant comfort, effectively improves wheelchair comfort.Explore the way obstacle detouring when, due to gravity center of human body's
Change, foot pedal 19 needs to do certain rotary motion accordingly and is adjusted to the most comfortable position angle of occupant, foot pedal rotation
Turn component and the second feed motion forward of ball-screw 12 is driven by the second motor 15, the second ball-screw nut 13 drives foot pedal
Rotating push rod 18 is finally completed the rotation function of foot pedal 19.
In the present embodiment, the foot pedal fixing end is circular tube shaped.
Wherein, the first motor 10 and second motor 15 are stepper motor.
In the present embodiment, the wheel body 1 is inflated wheel and is provided with inflating port, is equipped with air pressure at the inflating port
Sensor.
Wherein, whether wheel body 1 is for detecting wheel with the ground face contact after obstacle detouring: after wheel and ground face contact, in wheel
Air pressure changes, and air pressure sensor transmits signal to system, carries out next step movement.
In the present embodiment, the wheel body 1 is In-wheel motor driving wheel.
At this point, can have braking and auxiliary advancement function by using In-wheel motor driving wheel.
Wherein, leg pad 4 is fixed on the leg plate 5.
Therefore, leg plate 5 is rotatably adjustable with foot pedal 19 in the present invention, can effectively improve wheelchair comfort,
When explore the way obstacle detouring when, leaning out component can be protruding along 5 plane of leg plate by wheel, realizes safe obstacle detouring.The present invention is suitble to taking turns
It is widely applied in chair.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, the equivalent changes and modifications made under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (7)
1. a kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism, it is characterised in that: including wheel body, leg plate rotary components and lean out
Component, two wheel bodys are rotatablely connected with connecting rod, and the connecting rod and two bodies of rod disposed in parallel collectively constitute wheel
Frame, the leg plate rotary components include leg plate, driving unit, sliding rail, linear guide poles, connecting plate and torsion drive shaft, the leg
Board bottom portion is symmetrically fixed with two sliding rails, and leg plate left and right ends are vertically fixed with the linear guide poles, the straight line
Guide post is fixed with the connecting plate, the connecting plate and the leg plate and the linear guide poles far from one end of the wheel body and hangs down
Directly, side of the connecting plate far from the wheel body is connected with the torsion drive shaft, and the torsion drive shaft and leg plate are connected,
The driving unit drives the leg plate to rotate around the rotary joint by the torsion drive shaft；The component that leans out includes
First nut attachment base, first ball screw nut, first ball screw, the first inner pedestal, first motor and the first outer shaft
Seat is held, two bodies of rod are slidably connected at respectively on the sliding rail, and two one end of the body of rod far from the wheel body are opposite
Inside be provided with the first nut attachment base, the first nut attachment base is equipped with the first ball screw nut,
The screw hole internal messing of the first ball screw nut has the first ball screw, and described first ball screw one end passes through institute
State be connected by shaft coupling with the first motor after the first inner pedestal, the other end is placed in first outer bearing carrier.
2. a kind of rotatable flexible auxiliary according to claim 1, which more hinders to explore the way, takes turns mechanism, it is characterised in that: further include foot
Pedal rotary components, the foot pedal rotary components include foot pedal, the second ball-screw, the second ball-screw nut, second
Inner pedestal, the second motor, the second outer bearing carrier, foot pedal connecting plate, foot pedal fixing end, foot pedal rotating push rod and foot-operated
Plate shaft is equipped with second ball-screw between two first ball screws, and second ball-screw one end passes through
It is connected by shaft coupling with second motor after second ball-screw nut, second inner pedestal, the other end is set
In in second outer bearing carrier, second outer bearing carrier is connected on the leg plate, the foot pedal both ends of the shaft difference
It is fixed on the end face of two linear guide poles, the foot pedal fixing end is hollow to be arranged and be set in the foot pedal shaft
Outside, the foot pedal connecting plate are symmetrically connected in foot pedal fixing end two sides, and the foot pedal connecting plate is equipped with through-hole,
The foot pedal rotating push rod be symmetrical arranged there are two and one end be connected with the foot pedal connecting plate by hinge, the other end and
The second ball-screw nut left part or right part are hinged, and the foot pedal both ends of the shaft is stretched out the foot pedal and fixed
End.
3. a kind of rotatable flexible auxiliary according to claim 2, which more hinders to explore the way, takes turns mechanism, it is characterised in that: described foot-operated
Plate fixing end is circular tube shaped.
4. a kind of rotatable flexible auxiliary according to claim 2, which more hinders to explore the way, takes turns mechanism, it is characterised in that: described first
Motor and second motor are stepper motor.
5. a kind of rotatable flexible auxiliary according to claim 1, which more hinders to explore the way, takes turns mechanism, it is characterised in that: the wheel body
For inflated wheel and it is provided with inflating port, air pressure probe is equipped at the inflating port.
6. a kind of rotatable flexible auxiliary according to claim 1, which more hinders to explore the way, takes turns mechanism, it is characterised in that: the wheel body
For In-wheel motor driving wheel.
7. a kind of rotatable flexible auxiliary according to claim 1 to 6, which more hinders to explore the way, takes turns mechanism, feature exists
In: leg pad is fixed on the leg plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518688.5A CN110169879A (en) | 2019-06-15 | 2019-06-15 | A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518688.5A CN110169879A (en) | 2019-06-15 | 2019-06-15 | A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110169879A true CN110169879A (en) | 2019-08-27 |
Family
ID=67698570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910518688.5A Pending CN110169879A (en) | 2019-06-15 | 2019-06-15 | A kind of rotatable flexible auxiliary, which more hinders to explore the way, takes turns mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110169879A (en) |
Citations (9)
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|---|---|---|---|---|
| US4241932A (en) * | 1979-09-18 | 1980-12-30 | Gerald W. Rothschild | Wheelchair steering apparatus |
| CN2832102Y (en) * | 2005-10-25 | 2006-11-01 | 罗晓红 | Bed, chair, vehicle integrated multifunctional automatic-lifting combined bed for medical purpose |
| JP2008049029A (en) * | 2006-08-28 | 2008-03-06 | Toyota Auto Body Co Ltd | Step device of wheelchair |
| KR101316246B1 (en) * | 2012-04-13 | 2013-10-08 | (사)대한장애인체육회 | Apparatus for adjusting footplate-angle of wheelchair for sports |
| CN107789126A (en) * | 2017-11-21 | 2018-03-13 | 董艺 | A kind of orthopaedics patient wheelchair |
| CN208584564U (en) * | 2018-07-16 | 2019-03-08 | 东亚智星（北京）科技有限公司 | The manned foot pedal exposure mechanism of robot |
| CN109589215A (en) * | 2018-11-15 | 2019-04-09 | 江南大学 | A kind of body chassis of obstacle detouring wheelchair |
| CN208808886U (en) * | 2017-10-23 | 2019-05-03 | 宝鸡大医数码机器人有限责任公司 | A kind of multi-purpose intelligent wheelchair |
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-
2019
- 2019-06-15 CN CN201910518688.5A patent/CN110169879A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241932A (en) * | 1979-09-18 | 1980-12-30 | Gerald W. Rothschild | Wheelchair steering apparatus |
| CN2832102Y (en) * | 2005-10-25 | 2006-11-01 | 罗晓红 | Bed, chair, vehicle integrated multifunctional automatic-lifting combined bed for medical purpose |
| JP2008049029A (en) * | 2006-08-28 | 2008-03-06 | Toyota Auto Body Co Ltd | Step device of wheelchair |
| KR101316246B1 (en) * | 2012-04-13 | 2013-10-08 | (사)대한장애인체육회 | Apparatus for adjusting footplate-angle of wheelchair for sports |
| CN208808886U (en) * | 2017-10-23 | 2019-05-03 | 宝鸡大医数码机器人有限责任公司 | A kind of multi-purpose intelligent wheelchair |
| CN107789126A (en) * | 2017-11-21 | 2018-03-13 | 董艺 | A kind of orthopaedics patient wheelchair |
| CN208584564U (en) * | 2018-07-16 | 2019-03-08 | 东亚智星（北京）科技有限公司 | The manned foot pedal exposure mechanism of robot |
| CN109589215A (en) * | 2018-11-15 | 2019-04-09 | 江南大学 | A kind of body chassis of obstacle detouring wheelchair |
| CN211535237U (en) * | 2019-06-15 | 2020-09-22 | 大连亿斯德环境科技有限公司 | Rotatable telescopic auxiliary obstacle crossing road probing wheel mechanism |
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| 刘国田;朱雅俊;孙首兵;: "姿态可调型智能护理轮椅床的设计", 机电工程技术, no. 12 * |
| 刘诗怡;鲁鹏;: "一种可辅助转移的多姿态智能轮椅的设计", 科技创新导报, no. 16 * |
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Effective date of abandoning: 20240927 |