CN107822791A - A kind of lifting folding type wheel-chair - Google Patents
A kind of lifting folding type wheel-chair Download PDFInfo
- Publication number
- CN107822791A CN107822791A CN201711066406.XA CN201711066406A CN107822791A CN 107822791 A CN107822791 A CN 107822791A CN 201711066406 A CN201711066406 A CN 201711066406A CN 107822791 A CN107822791 A CN 107822791A
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- chair
- lifting
- strut
- type wheel
- folding type
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- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000003466 welding Methods 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
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
-
- 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
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
-
- 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
- A61G5/1005—Wheelchairs having brakes
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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 invention discloses a kind of lifting folding type wheel-chair,Including seat body,Base and the elevating folding device being arranged between seat body and base,The seat body includes chair cushion,The chair back and a pair of armrests portion,Armrest part one end is fixedly connected with the chair back,The armrest part other end is fixedly connected with supporting part,Supporting part is rotatably connected with chair cushion,The elevating folding device includes a pair of elevating folding components,The elevating folding component includes locating rod and the first lifting strut and the second lifting strut isometric and be arranged in parallel,One end of the first lifting strut and the second lifting strut is articulated and connected with chair cushion respectively,The other end of first lifting strut and the second lifting strut is articulated and connected with base respectively,The locating rod is tilted and is connected between the second lifting strut and chair cushion,Lifting folding type wheel-chair of the present invention is portable,Easily carry,It is easy to store,It is easy to assemble,Can the folding of the key of simple realization one,It is simple to operate,Save time and manpower.
Description
Technical field
The invention belongs to the technical field of wheelchair, specifically, is related to a kind of lifting folding type wheel-chair.
Background technology
With the development of society, the improvement of people's living standards, more next for the convenience demand of quality of the life and activity
Higher, in China, aging population becomes clear day by day, and substantial amounts of the elderly is due to old, legs and feet inconvenience, it is impossible to easily go out
OK, so convenient trip, the freely activity in community scope, into the daily demand of increasing the elderly, then take turns
Wheel-chair turns into the elderly and the indispensable walking-replacing tool of physical disabilities and the essential tool participated in social activity, existing on the market
Common wheel-chair be typically made up of wheelchair frame and seat, wheelchair frame often formed by steel-pipe welding, wheelchair is integrally general
Bulky, weight is big, and floor space is big, is not easy to carry, not portable or storage, and wheelchair dismounting is wasted time and energy, and this is just
Cause many wheelchairs on the market, it is impossible to adapt to the limitation in space and adapt to the actual demand of consumer, carry, deposit or tear open
Dress is extremely inconvenient.
The content of the invention
For deficiency above-mentioned in the prior art, the present invention provides one kind and can folded, the lifting folding type being convenient for carrying
Wheel-chair.
In order to achieve the above object, the solution that uses of the present invention is：A kind of lifting folding type wheel-chair, including seat
Body, base and the elevating folding device being arranged between seat body and base.
The seat body includes chair cushion, the chair back and a pair of armrests portion, and armrest part one end is fixedly connected with the chair back, armrest part
The other end is fixedly connected with supporting part, and supporting part is rotatably connected with chair cushion.
The elevating folding device includes a pair of elevating folding components, and the elevating folding component includes locating rod and isometric
And the first lifting strut and the second lifting strut be arrangeding in parallel, the first lifting strut and second one end for lifting strut are divided
It is not articulated and connected with chair cushion, the other end of the first lifting strut and the second lifting strut is articulated and connected with base respectively, described fixed
Position bar, which tilts, to be connected between the second lifting strut and chair cushion.
Further, described chair cushion two bottom sides are fixedly connected with drive connection portion, and drive connection portion includes housing, set
Put the rotation connection axle in housing and engagement be arranged on the first travelling gear and the second travelling gear in housing, supporting part with
First travelling gear is fixedly and coaxially connected.
Further, described base both sides are provided be hinged groove portion, and first lifting strut one end is consolidated with rotation connection axle
Fixed connection, the other end are hinged in be hinged groove portion, and described second lifting strut one end is fixedly and coaxially connected with the second travelling gear,
The other end is hinged in be hinged groove portion.
Further, articulated section is provided with the locating rod, positioner is provided between a pair of locating rods, it is described fixed
Position device includes connecting rod shell and the shrinking connecting-rod that is fixedly connected in connecting rod shell, shrinking connecting-rod include a pair of links body and
The adjustable spring portion being fixedly connected between a pair of links body one end, the con-rod only other end are provided with connecting portion, connecting portion
Outer surface is protruded and is fixed with articulated joint, and articulated joint is connected with articulated section, and con-rod only is solid between connecting portion and adjustable spring portion
Surely guide rod is connected with, boom end is oriented to and is fixedly connected with shifting block, connecting rod shell is provided with a pair along connecting rod shell length direction
Guide chute, guide rod are arranged in guide chute.
Further, described base rear end both sides are provided with driving moment, and pan frontward end both sides are provided with Universal wheel,
Motor and battery component are provided with base.
Further, described chair cushion includes surface layer and supporting layer, and the described chair back includes back-rest and hand grip portion, described
Armrest part include handrail tube and the armrest pad that is arranged on above handrail tube, armrest part is inclined at chair cushion both sides.
Further, described handrail tube end set has fastening lid, and fastening lid includes integrally formed piston part and flange
Portion, piston part are fastenedly connected in the port of handrail tube.
Further, singlehanded operation bench, the singlehanded operation bench and electricity are provided between described armrest pad and fastening lid
Machine wire connects.
Further, described pan frontward end is hingedly connected with foot supporting board.
Further, described motor is arranged to a pair, controls a pair of driving moments respectively, and described be hinged groove portion also connects
It is connected to sensor.
The beneficial effects of the invention are as follows：
1st, the structure of the elevating folding device of lifting folding type wheel-chair of the present invention is simple, and lifting strut is hingedly connected to chair
Between pad and base, wheelchair of the present invention can fold wheelchair conveniently by elevating folding device in carrying or storage,
Space is greatlyd save, wheel-chair of the present invention is easily stored, transports or carries, and the wheel-chair wheel after folding still can be on ground
Movement is slided, saves manpower.
2nd, the elevating folding positioning device structure of lifting folding type wheel-chair of the present invention is simple, easy to operate, can be achieved one
Key folds, when wheelchair needs to fold, it is only necessary to inwardly stirs the shifting block on con-rod only, drivening rod body both ends are hinged
Head leaves articulated section, and positioner is unclamped from the second lifting strut, you can the folding of wheelchair is realized easily, it is simple to operate,
Save time and manpower.
3rd, the chair cushion two bottom sides of lifting folding type wheel-chair of the present invention are fixedly connected with drive connection portion, drive connection portion
Gear assembly is engaged with, during elevating folding component is realized and folded, by gear drive, drives the chair back to turn downwards simultaneously
It is dynamic, the chair back is folded on rear side of chair cushion, realizes the folding of seat, saves space, the inclined design of armrest part, seat folds
Afterwards, armrest part further saves the space above seat by tilt variation to horizontal level so that uses seat of the present invention
Wheelchair more easily can store or carry, such as place bed bottom or automobile trunk indoors.
4th, lifting folding type wheel-chair audient of the present invention is wide, physical disabilities, convalescent or old old
Year people etc. can be used, and lifting folding type wheel-chair security of the present invention is higher, can control wheel Wheel-chair by one-handed performance platform
Advance, retrogressing, steering or brake etc., travel speed is controllable, higher in rough ground security, and wheelchair travel direction is more held
It is easy to control, strengthen the self-care ability of user, it is many handicapped because traditional push chairs action needs to expend very big manpower
The elderly, in evil case disabled person are required for the help of layman or medical personnel just carrying out daily routines, this
Invention can effectively save manpower, and user oneself can be taken action by operation bench controling wheelchair, enhance the self-care of user
Ability.
Brief description of the drawings
Fig. 1 is the structural representation of lifting folding type wheel-chair of the present invention.
Fig. 2 is the elevating folding component of the present invention and the structural representation of positioner.
Fig. 3 is the broken away view of the positioner of the present invention.
Fig. 4 is the cut-away view in the drive connection portion of the present invention.
In accompanying drawing：
11st, chair cushion；111st, surface layer；112nd, supporting layer；12nd, the chair back；121st, back-rest；122nd, hand grip portion；13rd, armrest part；
131st, handrail tube；131a, fastening lid；132nd, armrest pad；14th, supporting part；151st, housing；152nd, the first travelling gear；153rd,
Two travelling gears；154th, it is rotatablely connected axle；16th, singlehanded operation bench；20th, base；21st, it is hinged groove portion；22nd, driving moment；23rd, ten thousand
To wheel；24th, foot supporting board；31st, locating rod；32nd, the first lifting strut；33rd, the second lifting strut；331st, articulated section；
341st, connecting rod shell；342nd, con-rod only；343rd, adjustable spring portion；344th, connecting portion；344a, articulated joint；345th, guide rod；
346th, shifting block.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
To make the object, technical solutions and advantages of the present invention clearer, the technical scheme in the present invention is carried out below
Clearly and completely describe, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Referring to the drawings 1- accompanying drawings 4, the present invention provides a kind of lifting folding type wheel-chair, it is characterized in that：Including seat body,
Base 20 and the elevating folding device being arranged between seat body and base 20.
The seat body includes chair cushion 11, the chair back 12 and a pair of armrests portion 13, and the one end of armrest part 13 is fixed with the chair back 12
Connection, the other end of armrest part 13 are fixedly connected with supporting part 14, and supporting part 14 is rotatably connected with chair cushion 11, when wheelchair folds,
Supporting part 14 rotates, and drives armrest part 13 and the chair back 12 to rotate down, and realizes that the chair back folds.
The elevating folding device includes a pair of elevating folding components, and the elevating folding component includes locating rod 31 and waited
The first lifting strut 32 and second that is long and be arrangeding in parallel lifts strut 33, and the first lifting strut 32 and second lifts strut
33 one end is articulated and connected with chair cushion 11 respectively, first lifting strut 32 and second lift strut 33 the other end respectively with base
20 are articulated and connected, and the locating rod 31 is tilted and is connected between the second lifting strut 33 and chair cushion 11, when wheelchair folds, first liter
Drop strut 32 and second and lift strut 33 by tilt rotation to level, realize folding of the chair cushion to base.
In the present embodiment, the described two bottom sides of chair cushion 11 are fixedly connected with drive connection portion, and drive connection portion includes shell
Body 151, the rotation connection axle 154 being arranged in housing 151 and engagement are arranged on the and of the first travelling gear 152 in housing 151
Second travelling gear 153, supporting part 14 are fixedly and coaxially connected with the first travelling gear 152.
In the present embodiment, the described both sides of base 20 are provided be hinged groove portion 21, and first lifting one end of strut 32 is with rotating
Connecting shaft 154 is fixedly connected, and the other end is hinged in be hinged groove portion 21, described second lifting one end of strut 33 and the second driving cog
Wheel 153 is fixedly and coaxially connected, and the other end is hinged in be hinged groove portion 21, and when wheelchair folds, first lifts strut 32 and second liter
Strut 33 drops by tilt rotation into horizontal process, and the second lifting strut 33 drives the second coaxial travelling gear 153 to rotate, the
Two 153 turns of travelling gears drive the first travelling gear 152 of engagement to rotate backward, so as to drive what is be fixedly connected with supporting part 14
Armrest part 13 and the chair back 12 are rotated down, and the chair back 12 is folded into the rear side of chair cushion 11, the folding of seat is realized, saves space,
It is convenient for people to carry or deposits.
In the present embodiment, articulated section 331 is provided with the locating rod 31, positioning dress is provided between a pair of locating rods 31
Put, the positioner includes connecting rod shell 341 and the shrinking connecting-rod being fixedly connected in connecting rod shell 341, shrinking connecting-rod bag
The adjustable spring portion 343 for including a pair of links body 342 and being fixedly connected between the one end of a pair of links body 342, con-rod only
342 other ends are provided with connecting portion 344, and the outer surface of connecting portion 344, which protrudes, is fixed with articulated joint 344a, and articulated joint 344a is with being hinged
Portion 331 connects, and con-rod only 342 is fixedly connected with guide rod 345, guide rod between connecting portion 344 and adjustable spring portion 343
345 ends are fixedly connected with shifting block 346, and connecting rod shell 341 is provided with a pair of guide chutes along the length direction of connecting rod shell 341,
Guide rod 345 is arranged in guide chute, and positioning device structure is simple, easy to operate, and a key can be achieved and fold, when wheelchair needs
During folding, it is only necessary to inwardly stir shifting block 346 on con-rod only 342, the articulated joint 344a at the both ends of drivening rod body 342 from
Articulated section 331 is opened, positioner is unclamped from the second lifting strut 33, you can the folding of wheelchair is realized easily, it is simple to operate,
Save time and manpower.
In the present embodiment, the described rear end both sides of base 20 are provided with driving moment 22, and the front end both sides of base 20 are provided with
Universal wheel 23, motor and battery component are provided with base 20, motor driven driving moment 22 is moved, and saves manpower, convenient
User goes on a journey.
In the present embodiment, described chair cushion 11 includes surface layer 111 and supporting layer 112, and the described chair back 12 includes back-rest
121 and hand grip portion 122, described armrest part 13 includes handrail tube 131 and is arranged on the armrest pad 132 of the top of handrail tube 131, helps
Hand 13 is inclined at the both sides of chair cushion 11, and after seat folds, armrest part is further saved by tilt variation to horizontal level
Space above seat so that more easily can be stored or carried using the wheelchair of seat of the present invention, be such as placed on room
Interior bed bottom or automobile trunk etc..
In the present embodiment, the described end set of handrail tube 131 has fastening lid 131a, fastening lid 131a to include being integrally formed
Piston part and flange part, piston part be fastenedly connected in the port of handrail tube 131.
In the present embodiment, singlehanded operation bench 16, the one hand are provided between described armrest pad 132 and fastening lid 131a
Operation bench 16 is connected with motor wire, by one-handed performance platform can control wheel Wheel-chair advance, retrogressing, steering or brake
Deng, travel speed is controllable, higher in rough ground security, wheelchair travel direction be easier control, strengthen the self-care of user
Ability, because traditional push chairs action needs to expend very big manpower, many handicapped the elderly, in evil case disabled persons
It is required for the help of layman or medical personnel just carrying out daily routines, the present invention can effectively save manpower, make
User oneself can be taken action by operation bench controling wheelchair, enhance the self-care ability of user.
In the present embodiment, the described front end of base 20 is hingedly connected with foot supporting board 24.
In the present embodiment, described motor is arranged to a pair, controls a pair of driving moments 22, described be hinged groove portion respectively
21 are also associated with sensor, and sensor is used for sensing the folding of wheelchair and whether fixation is completed, so as to be given to motor cue,
Make use of the present invention more convenient.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of lifting folding type wheel-chair, it is characterized in that：Including seat body, base (20) and it is arranged on seat body and bottom
Elevating folding device between seat (20)；
The seat body includes chair cushion (11), the chair back (12) and a pair of armrests portion (13), armrest part (13) one end and the chair back
(12) it is fixedly connected, armrest part (13) other end is fixedly connected with supporting part (14), and supporting part (14) is rotatable with chair cushion (11)
Connection；
The elevating folding device includes a pair of elevating folding components, and the elevating folding component includes locating rod (31) and isometric
And the first lifting strut (32) and the second lifting strut (33) be arrangeding in parallel, the first lifting strut (32) and the second lifting
One end of strut (33) is articulated and connected with chair cushion (11) respectively, and the first lifting strut (32) and second lifts the another of strut (33)
End is articulated and connected with base (20) respectively, the locating rod (31) tilt be connected to the second lifting strut (33) and chair cushion (11) it
Between.
2. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described chair cushion (11) two bottom sides
Drive connection portion is fixedly connected with, drive connection portion includes housing (151), the rotation connection axle being arranged in housing (151)
(154) and engagement is arranged on the first travelling gear (152) and the second travelling gear (153) in housing (151), supporting part (14)
It is fixedly and coaxially connected with the first travelling gear (152).
3. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described base (20) both sides are set
There is hinged groove portion (21), first lifting strut (32) one end is fixedly connected with rotation connection axle (154), and the other end is hinged on be hinged
In groove portion (21), described second lifting strut (33) one end is fixedly and coaxially connected with the second travelling gear (153), and the other end is hinged
In be hinged groove portion (21).
4. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：It is provided with the locating rod (31)
Articulated section (331), is provided with positioner between a pair of locating rods (31), the positioner include connecting rod shell (341) and
The shrinking connecting-rod being fixedly connected in connecting rod shell (341), shrinking connecting-rod include a pair of links body (342) and are fixedly connected on
Adjustable spring portion (343) between a pair of links body (342) one end, con-rod only (342) other end are provided with connecting portion
(344), connecting portion (344) outer surface is protruded and is fixed with articulated joint (344a), and articulated joint (344a) is connected with articulated section (331),
Con-rod only (342) is fixedly connected with guide rod (345), guide rod between connecting portion (344) and adjustable spring portion (343)
(345) end is fixedly connected with shifting block (346), and connecting rod shell (341) is provided with a pair along connecting rod shell (341) length direction and led
To chute, guide rod (345) is arranged in guide chute.
5. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described base (20) rear end both sides
Be provided with driving moment (22), base (20) front end both sides are provided with Universal wheel (23), be provided with base (20) motor and
Battery component.
6. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described chair cushion (11) includes surface layer
(111) and supporting layer (112), the described chair back (12) include back-rest (121) and hand grip portion (122), described armrest part
(13) include handrail tube (131) and the armrest pad (132) being arranged on above handrail tube (131), armrest part (13) are inclined at
Chair cushion (11) both sides.
7. a kind of lifting folding type wheel-chair according to claim 6, it is characterized in that：Described handrail tube (131) end
Fastening lid (131a) is provided with, fastening lid (131a) includes integrally formed piston part and flange part, and piston part is fastenedly connected in handrail
In the port for managing (131).
8. a kind of lifting folding type wheel-chair according to claim 7, it is characterized in that：Described armrest pad (132) with it is tight
Singlehanded operation bench (16) is provided between Gu Gai (131a), the singlehanded operation bench (16) is connected with motor wire.
9. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described base (20) front end is hinged
It is connected with foot supporting board (24).
10. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that：Described motor is arranged to a pair,
A pair of driving moments (22) are controlled respectively, and described be hinged groove portion (21) is also associated with sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066406.XA CN107822791A (en) | 2017-11-02 | 2017-11-02 | A kind of lifting folding type wheel-chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066406.XA CN107822791A (en) | 2017-11-02 | 2017-11-02 | A kind of lifting folding type wheel-chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107822791A true CN107822791A (en) | 2018-03-23 |
Family
ID=61650583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066406.XA Pending CN107822791A (en) | 2017-11-02 | 2017-11-02 | A kind of lifting folding type wheel-chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107822791A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721007A (en) * | 2018-06-21 | 2018-11-02 | 苏州凯道智能设备有限公司 | A kind of folding electric wheelchair |
| CN108904161A (en) * | 2018-04-27 | 2018-11-30 | 广州视源电子科技股份有限公司 | Wheel chair |
| WO2022033357A1 (en) * | 2020-08-09 | 2022-02-17 | Bangbang Robotics Co., Ltd | Collapsible wheelchair |
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| CN208808888U (en) * | 2017-11-02 | 2019-05-03 | 成都纺织高等专科学校 | A kind of lifting folding type wheel-chair |
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|---|---|---|---|---|
| CN108904161A (en) * | 2018-04-27 | 2018-11-30 | 广州视源电子科技股份有限公司 | Wheel chair |
| CN108904161B (en) * | 2018-04-27 | 2024-05-10 | 广州视源电子科技股份有限公司 | Wheelchair |
| CN108721007A (en) * | 2018-06-21 | 2018-11-02 | 苏州凯道智能设备有限公司 | A kind of folding electric wheelchair |
| JP2023517854A (en) * | 2020-08-09 | 2023-04-27 | シャンハイ バンバン ロボティクス カンパニー，リミテッド | foldable wheelchair |
| KR20220123740A (en) | 2020-08-09 | 2022-09-08 | 샹하이 방방 로보틱스 컴퍼니 리미티드 | foldable wheelchair |
| KR102517255B1 (en) * | 2020-08-09 | 2023-03-31 | 샹하이 방방 로보틱스 컴퍼니 리미티드 | foldable wheelchair |
| CN114340576A (en) * | 2020-08-09 | 2022-04-12 | 上海邦邦机器人有限公司 | Foldable wheelchair |
| CN114340576B (en) * | 2020-08-09 | 2023-10-24 | 上海邦邦机器人有限公司 | Foldable wheelchair |
| CN117281698A (en) * | 2020-08-09 | 2023-12-26 | 上海邦邦机器人有限公司 | foldable wheelchair |
| JP7426499B2 (en) | 2020-08-09 | 2024-02-01 | シャンハイ バンバン ロボティクス カンパニー，リミテッド | foldable wheelchair |
| WO2022033357A1 (en) * | 2020-08-09 | 2022-02-17 | Bangbang Robotics Co., Ltd | Collapsible wheelchair |
| CN117281698B (en) * | 2020-08-09 | 2024-05-10 | 上海邦邦机器人有限公司 | Foldable wheelchair |
| US12016804B2 (en) * | 2020-08-09 | 2024-06-25 | Shanghai Bangbang Robotics Co., Ltd | Collapsible wheelchair |
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Application publication date: 20180323 |