CN107184326A - A kind of multi-purpose folding electric wheelchair - Google Patents

A kind of multi-purpose folding electric wheelchair Download PDF

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Publication number
CN107184326A
CN107184326A CN201710491821.3A CN201710491821A CN107184326A CN 107184326 A CN107184326 A CN 107184326A CN 201710491821 A CN201710491821 A CN 201710491821A CN 107184326 A CN107184326 A CN 107184326A
Authority
CN
China
Prior art keywords
seat
forerunner
shell
folding
support bar
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.)
Granted
Application number
CN201710491821.3A
Other languages
Chinese (zh)
Other versions
CN107184326B (en
Inventor
宋端树
冯卫国
李宇生
候宏平
许艳秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zheng Chen Intelligent Technology Co Ltd
Original Assignee
Jiangsu Zheng Chen Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201710491821.3A priority Critical patent/CN107184326B/en
Publication of CN107184326A publication Critical patent/CN107184326A/en
Application granted granted Critical
Publication of CN107184326B publication Critical patent/CN107184326B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0816Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
    • A61G5/0825Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A61G5/042Front wheel drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/1051Arrangements for steering

Abstract

The invention discloses a kind of multi-purpose folding electric wheelchair, including preceding driving module, seat modular and Rear wheel support module, preceding driving module is divided into the two forerunner's shells in left and right, forerunner's outer casing bottom is provided with front-wheel, seat modular is divided into the folding seat of left and right two, left and right two folds seat and connected by flexible connecting plate, seat modular is connected by seat support bar with preceding driving module, Rear wheel support module, Rear wheel support module is made up of support column connecting rod, support column and trailing wheel, and support column bottom is provided with trailing wheel.Multiple location of the present invention is provided with folding structure, rotary structure, may move slide rail to sit the largest optimization after deep and seat width both direction realization is folded on space hold;Stability is good when using, and foldable structure is simple to operate, and being taken up space after folding, small, being easy to go on a journey carries;Under the background that social senilization increasingly sharpens, it is adapted to a variety of use environments such as residential use and trip carrying, is that disabled's trip offers convenience.

Description

A kind of multi-purpose folding electric wheelchair
Technical field
The present invention relates to a kind of wheelchair, and in particular to a kind of multi-purpose folding electric wheelchair.
Background technology
Under the background that social senilization increasingly sharpens, for the disabled, safe, portable trip instrument is simultaneously few See, cause the disabled inconvenient or even trip of being unwilling, the lance between the missing of disabled's walking-replacing tool and its great demand amount Shield is particularly evident.For current disabled's wheelchair, typically used just for disabled's home environment, and majority can only folk prescription To folding, and consider or light-weight design optimization deficiency for lacking in outside environment in the portability of weight and volume, Actual demand that can not be suitable for disability crowd a variety of use environments.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of multi-purpose folding electric wheelchair, it can fold And folding convenient, space hold is small after folding, is adapted to a variety of use environments such as residential use and trip carrying.
To achieve these goals, the technical solution adopted by the present invention is:A kind of multi-purpose folding electric wheelchair, including it is preceding Driving module, seat modular and Rear wheel support module;
Preceding driving module is divided into the two forerunner's shells in left and right, and forerunner's outer casing bottom is provided with front-wheel, and forerunner's shell medial surface is offered Sliding component is provided with slide rail, slide rail, forerunner's shell backside top is provided with telescopic backrest, and telescopic backrest is by expansion link and leans on Bar composition is carried on the back, slideway and forerunner's cage connection, the other end of expansion link that one end of expansion link is opened up by forerunner's enclosure It is connected with back support bar, is provided between the back support bar of left and right two in back cushion, forerunner's shell of side and is provided with battery pack and drive component, Battery pack is electrically connected with drive component, and drive component is connected with front-wheel;
Seat modular is divided into the folding seat of left and right two, and left and right two folds seat and connected by flexible connecting plate, left folding folding chair Face back side rear ends set left seat support bar respectively, and right folding seat back side rear ends set right seat to support respectively Bar, the medial end of the medial end of left seat support bar and right seat support bar is hinged, front left seat support bar and front right chair The outboard end of face support bar is hinged by preceding seat rotary shaft with supporting member respectively, and supporting member passes through sliding component and a left side The outboard end of right forerunner's cage connection, rear left seat support bar and rear right seat support bar is provided with rear seat rotary shaft;
Rear wheel support module is made up of support column connecting rod, support column and trailing wheel, and support column bottom is provided with trailing wheel, supports top end Provided with support rotary shaft, support rotary shaft is connected with rear seat rotary shaft, one end of support column connecting rod and the front side of support column Middle face is connected, and the other end and the sliding component of support column connecting rod are hinged, and pin joint is provided with the middle part of support column connecting rod.
Multiple location of the present invention is provided with folding structure, rotary structure, removable slide rail sitting compared with prior art Largest optimization after the wide both direction realization of deep and seat is folded on space hold;Stability is good when using, foldable structure operation letter Single, being taken up space after folding, small, being easy to go on a journey carries;Under the background that social senilization increasingly sharpens, be adapted to residential use and A variety of use environments such as trip carrying, are that disabled's trip offers convenience.
Brief description of the drawings
Fig. 1 is present invention expansion forward sight view;
Fig. 2 is that seat of the present invention folds schematic diagram;
Fig. 3 is seat downslide forward sight view of the present invention;
Fig. 4 is downslide backsight view of the present invention;
Fig. 5 is folded for the present invention and is completed forward sight view;
Fig. 6 regards view after the completion of being folded for the present invention;
In figure:1. before driving module, 1-1. action bars, 1-2. telescopic backrests, 1-2-1. expansion links, 1-2-2. back support bars, 1-3. leans on Pad, 1-3-1. covers bag, 1-3-2. slide fasteners, 1-3-3. covers, 1-4. forerunner's shell, 1-4-1. sliding components, 1-4-2. slide rails, 1-4-3. Folding pedals, 1-5. front-wheels, 1-6. balance car pedals, 1-7. battery packs, 1-8. drive components, 1-9. safety belts, 2. seat modular, 2-1. folds seat, the left seat support bars of 2-1-1., the right seat support bars of 2-1-2., 2-2. seat attackers, 2- 3. seat rotary shaft after seat rotary shaft before flexible connecting plate, 2-4. supporting members, 2-4-1., 2-4-2., 3. Rear wheel support moulds Block, 3-1. support rotary shafts, 3-2. support column connecting rods, 3-3. support columns, 3-4. trailing wheels.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, the present invention includes preceding driving module 1, seat modular 2 and Rear wheel support module 3;
Preceding 1 point of driving module is the two forerunner shell 1-4 in left and right, and forerunner shell 1-4 bottoms are provided with front-wheel 1-5, forerunner's shell 1-4 Medial surface offers slide rail 1-4-2, the generally inclined long rails of slide rail 1-4-2, some horizontal rail of top, slide rail Sliding component 1-4-1 is provided with 1-4-2, sliding component 1-4-1 can be slided in slide rail 1-4-2, is pushed up on rear side of forerunner's shell 1-4 Portion is provided with telescopic backrest 1-2, and telescopic backrest 1-2 is made up of expansion link 1-2-1 and back support bar 1-2-2, and the one of expansion link 1-2-1 End is connected by the slideway opened up inside forerunner's shell 1-4 with forerunner's shell 1-4, and expansion link 1-2-1 can be in forerunner's shell 1-4 Inside and outside stretched in the slideway on top, the expansion link 1-2-1 other end is connected with back support bar 1-2-2, the back support bar 1-2-2 of left and right two Between be provided with back cushion 1-3, battery pack 1-7 and drive component 1-8, battery pack 1-7 and driving are provided with forerunner's shell 1-4 of side Component 1-8 is electrically connected, and drive component 1-8 is connected with front-wheel 1-5;
2 points of seat modular is the folding seat 2-1 of left and right two, and left and right two folds seat 2-1 and connected by flexible connecting plate 2-3 Connect, left folding seat 2-1 back sides rear ends set left seat support bar 2-1-1, right folding seat 2-1 back sides front and back end respectively Portion sets right seat support bar 2-1-2 respectively, and left seat support bar 2-1-1 medial end is with right seat support bar 2-1-2's Medial end is hinged, and front left seat support bar 2-1-1 and front right seat support bar 2-1-2 outboard end pass through preceding seat respectively Rotary shaft 2-4-1 is hinged with supporting member 2-4, and supporting member 2-4 is connected by sliding component 1-4-1 and left and right forerunner's shell 1-4 Connect, rear left seat support bar 2-1-1 and rear right seat support bar 2-1-2 outboard end are provided with rear seat rotary shaft 2-4-2, left Right two fold seat 2-1 and can be folded up until both back sides are fitted completely;
Rear wheel support module 3 is made up of support column connecting rod 3-2, support column 3-3 and trailing wheel 3-4, after support column 3-3 bottoms are provided with 3-4 is taken turns, support column 3-3 tops are connected with rear seat rotary shaft 2-4-2, propped up provided with support rotary shaft 3-1, support rotary shaft 3-1 Dagger connecting rod 3-2 one end in the middle part of support column 3-3 leading flank with being connected, the support column connecting rod 3-2 other end and slip Component 1-4-1 is hinged, and pin joint is provided with the middle part of support column connecting rod 3-2, when support column connecting rod 3-2 stretches what is do not bent completely When, support column 3-3 is tilted on rear side of wheelchair, improves support degree, when support column connecting rod 3-2 is bent, support column 3-3 with It is that pin joint rotates to wheelchair front side to support rotary shaft 3-1, and wheelchair is not take up space after folding.
During deployed condition of the present invention, sliding component 1-4-1 is located at slide rail 1-4-2 horizontal rail part, support column connection Bar 3-2 is stretched completely, and expansion link 1-2-1 is protruding, and two fold the plane that seat 2-1 is in a level, physical disabilities It is sitting on seat, back is relied on back cushion 1-3, now the present invention is normal operating condition;As shown in Figure 5 and Figure 6, it is of the invention When idle storage or carrying, it can fold up, to reduce volume, be easy to deposit or carry, first by two Individual folding seat 2-1 junctions are folded up, while sliding component 1-4-1 is slided into slide rail 1-4-2 lowermost end, now, The forerunner's shell 1-4 of left and right two can be internally constantly close, when the back side that left and right two folds seat 2-1 is fitted completely, forerunner Shell 1-4 medial surface also fit with the folding seat 2-1 of corresponding side front, fold seat 2-1 be now it is placed longitudinally, so Afterwards support column 3-3 and forerunner's shell are rotated up by bending support column connecting rod 3-2 by support column 3-3 to the front direction of wheelchair 1-4 is fitted, and finally by expansion link 1-2-1 to retraction inside forerunner's shell 1-4, the wheelchair volume after folding is substantially reduced, it is easy to Transport is carried, storage does not also take up space, when needing again as wheelchair in use, reverse operating above-mentioned steps can be deployed again Wheelchair.
As shown in Figure 3 and Figure 4, back cushion 1-3 is made up of cover bag 1-3-1 and cover 1-3-3, and cover bag 1-3-1 is arranged on Between the expansion link 1-2-1 of left and right two, cover bag 1-3-1 backs are provided with inside slide fastener 1-3-2, cover bag 1-3-1 and are provided with cover 1-3-3;As the present invention as wheelchair in use, cover 1-3-3 is folded, it is placed in cover bag 1-3-1, now cover bag 1-3-1 In cover 1-3-3 serve as mat for physical disabilities rely on, when needing fully collapsible invalid's chair, slide fastener 1-3-2 is pulled open into taking-up cover 1-3-3, after treating that wheelchair is folded completely, cover 1-3-3 is covered on the wheelchair folded, prevent from colliding with wheelchair while also It ensure that dust adheres to, cover 1-3-3, which has an angle to be connected with cover bag 1-3-1 sutures, can ensure that cover 1-3-3 is difficult Lose.
Folded for the ease of seat, set up seat attacker 2-2, seat attacker 2-2 two ends respectively with the folding of left and right two Seat 2-1 connections, during fully collapsible invalid's chair, pull up seat attacker 2-2 so that seat is folded, while pulling seat attacker further along 2-2 make it that, to sinking on front side of seat, seat attacker 2-2 is located at the positive forward position for folding seat 2-1, pulls laborsaving, chair Face attacker 2-2 is flexible material, does not influence physical disabilities to take a seat.
Folding pedal 1-4-3, Folding pedal are provided with order to improve side-lower in the comfortableness of seating, forerunner's shell 1-4 1-4-3 bottoms are hinged with forerunner's shell 1-4, and as wheelchair in use, Folding pedal 1-4-3 is outwards turned down, people's pin can be stepped on Step on Folding pedal 1-4-3, when wheelchair is folded, Folding pedal 1-4-3 fold inwards are fitted with forerunner's shell 1-4;Side Forerunner's shell 1-4 top sets telescopic action bars 1-1, action bars 1-1 to be connected with drive component 1-8, facilitates the disabled Scholar manipulates wheelchair.
Wheelchair after folding can be supported still by two front-wheels and two Rear wheel supports as desired by regulation Post connecting rod 3-2 controls the angle of trailing wheel folding, it is ensured that the stability of stowed rear wheels chair, still can pass through action bars after folding 1-1 controls the action of wheelchair, is readily transported carrying.
As shown in Figure 4 and Figure 6, safety belt 1-9 is provided with above forerunner's shell 1-4 rear end faces, wheelchair is used as in the present invention In use, safety belt 1-9 is looped around the waist location of physical disabilities, physical disabilities are from wheelchair when preventing sideways inclined or jolting On throw, and after folding, adjustment safety belt 1-9 connecting length, now safety belt 1-9 used as strap so that Wheelchair after folding is more firm.In order to improve the use scope of the present invention, as shown in figure 5, being set on the outside of forerunner's shell 1-4 There is foldable balance car pedal 1-6, balance car pedal 1-6 bottoms are hinged with forerunner's shell 1-4, after wheelchair is folded, before putting down The balance car pedal 1-6 in shell 1-4 outside is driven, people may stand on balance car pedal 1-6, wheelchair can be as flat after folding Weighing apparatus car is used, and just physical disabilities can not use, and healthy personage can also use, because action bars 1-1 is scalable, is being made For balance car in use, action bars 1-1 can be pulled out to the traveling that balance car is controlled for people, now balance car is lighted for four Ground, people can convenient Driving control.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, every skill according to the present invention Any trickle amendment, equivalent substitution and improvement that art is substantially made to above example, should be included in technical solution of the present invention Protection domain within.

Claims (7)

1. a kind of multi-purpose folding electric wheelchair, it is characterised in that including preceding driving module(1), seat modular(2)And Rear wheel support Module(3);
Preceding driving module(1)It is divided into the two forerunner's shells in left and right(1-4), forerunner's shell(1-4)Bottom is provided with front-wheel(1-5), it is preceding Drive shell(1-4)Medial surface offers slide rail(1-4-2), slide rail(1-4-2)In be provided with sliding component(1-4-1), outside forerunner Shell(1-4)Backside top is provided with telescopic backrest(1-2), telescopic backrest(1-2)By expansion link(1-2-1)And back support bar(1-2- 2)Composition, expansion link(1-2-1)One end pass through forerunner's shell(1-4)The slideway that inside is opened up and forerunner's shell(1-4)Connection, Expansion link(1-2-1)The other end and back support bar(1-2-2)Connection, the back support bar of left and right two(1-2-2)Between be provided with back cushion(1- 3), forerunner's shell of side(1-4)In be provided with battery pack(1-7)And drive component(1-8), battery pack(1-7)With drive component (1-8)Electrical connection, drive component(1-9)With front-wheel(1-5)Connection;
Seat modular(2)It is divided into the folding seat of left and right two(2-1), the folding seat of left and right two(2-1)Pass through flexible connecting plate (2-3)Connection, left folding seat(2-1)Back side rear ends set left seat support bar respectively(2-1-1), right folding seat (2-1)Back side rear ends set right seat support bar respectively(2-1-2), left seat support bar(2-1-1)Medial end with Right seat support bar(2-1-2)Medial end be hinged, front left seat support bar(2-1-1)With front right seat support bar(2-1- 2)Outboard end pass through preceding seat rotary shaft respectively(2-4-1)With supporting member(2-4)It is hinged, supporting member(2-4)Pass through Sliding component(1-4-1)With left and right forerunner's shell(1-4)Connection, rear left seat support bar(2-1-1)With rear right seat support bar (2-1-2)Outboard end be provided with rear seat rotary shaft(2-4-2);
Rear wheel support module(3)By support column connecting rod(3-2), support column(3-3)And trailing wheel(3-4)Composition, support column(3-3) Bottom is provided with trailing wheel(3-4), support column(3-3)Top is provided with support rotary shaft(3-1), support rotary shaft(3-1)With rear seat Rotary shaft(2-4-2)Connection, support column connecting rod(3-2)One end and support column(3-3)Leading flank in the middle part of connect, support column Connecting rod(3-2)The other end and sliding component(1-4-1)It is hinged, support column connecting rod(3-2)Middle part is provided with pin joint.
2. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that described back cushion(1-3)By Cover bag(1-3-1)And cover(1-3-3)Composition, cover bag(1-3-1)It is arranged on two expansion links in left and right(1-2-1)Between, Cover bag(1-3-1)Back is provided with slide fastener(1-3-2), cover bag(1-3-1)Inside is provided with cover(1-3-3), cover(1-3-3) With cover bag(1-3-1)Suture connection.
3. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that also including seat attacker(2- 2), seat attacker(2-2)Two ends respectively with the folding of left and right two seat(2-1)Connection, seat attacker(2-2)Positioned at folding seat Face(2-1)Front, seat attacker(2-2)For flexible material.
4. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that described forerunner's shell(1- 4)Interior side-lower is provided with Folding pedal(1-4-3), Folding pedal(1-4-3)Bottom and forerunner's shell(1-4)It is hinged.
5. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that described side forerunner's shell (1-4)Top telescopic action bars is set(1-1), action bars(1-1)With drive component(1-8)Connection.
6. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that described forerunner's shell(1- 4)Outside be provided with foldable balance car pedal(1-6), balance car pedal(1-6)Bottom and forerunner's shell(1-4)It is hinged.
7. a kind of multi-purpose folding electric wheelchair according to claim 1, it is characterised in that described forerunner's shell(1- 4)Safety belt is provided with above rear end face(1-9).
CN201710491821.3A 2017-06-26 2017-06-26 A kind of multi-purpose folding electric wheelchair Active CN107184326B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710491821.3A CN107184326B (en) 2017-06-26 2017-06-26 A kind of multi-purpose folding electric wheelchair

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CN107184326B CN107184326B (en) 2019-06-11

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Cited By (3)

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WO2020000846A1 (en) * 2018-06-27 2020-01-02 广州视源电子科技股份有限公司 Wheelchair
CN110916915A (en) * 2019-10-30 2020-03-27 苏州风正帆智能科技有限公司 Intelligent multipurpose folding electric wheelchair
WO2023029225A1 (en) * 2021-09-02 2023-03-09 安吉万宝智能家居科技有限责任公司 Convenient-to-transport foldable chair frame and foldable chair

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WO2020000846A1 (en) * 2018-06-27 2020-01-02 广州视源电子科技股份有限公司 Wheelchair
CN110916915A (en) * 2019-10-30 2020-03-27 苏州风正帆智能科技有限公司 Intelligent multipurpose folding electric wheelchair
WO2023029225A1 (en) * 2021-09-02 2023-03-09 安吉万宝智能家居科技有限责任公司 Convenient-to-transport foldable chair frame and foldable chair

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