CN107157666B - A kind of multifunctional electric wheelchair - Google Patents

A kind of multifunctional electric wheelchair Download PDF

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Publication number
CN107157666B
CN107157666B CN201710411311.0A CN201710411311A CN107157666B CN 107157666 B CN107157666 B CN 107157666B CN 201710411311 A CN201710411311 A CN 201710411311A CN 107157666 B CN107157666 B CN 107157666B
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CN
China
Prior art keywords
footrest
rod
base
backrest
seat frame
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Expired - Fee Related
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CN201710411311.0A
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Chinese (zh)
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CN107157666A (en
Inventor
张冬冬
张翼
崔凯冬
王垚
杨运锋
连军
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Dongchen Town Health Center Of Rugao City
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Priority to CN201710411311.0A priority Critical patent/CN107157666B/en
Publication of CN107157666A publication Critical patent/CN107157666A/en
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Publication of CN107157666B publication Critical patent/CN107157666B/en
Expired - Fee Related legal-status Critical Current
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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
    • A61G5/04—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
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards
    • 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
    • A61G5/14—Standing-up or sitting-down aids

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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)
  • Rehabilitation Tools (AREA)

Abstract

本发明提供一种多功能电动轮椅，包括支撑机构、行走机构、辅助站立机构、仰卧机构和控制器；支撑机构包括长方形的底座，底座的前端设置有搁脚，底座的后端设置有靠背，搁脚与靠背通过联动机构相连接；底座的上方设置有座框，座框上固定设置有两个扶手，控制器设置在其中一个扶手上；辅助站立机构包括设置在底座上的第一电动推杆，第一电动推杆的输出端与座框转动连接，第一电动推杆用于推动座框的后端向上抬起；仰卧机构包括设置在底座上的第二电动推杆，第二电动推杆用于推动搁脚的前端抬高，且搁脚在抬高过程中通过联动机构带动靠背向后倾倒。本发明既能够自由前进后退，还能够辅助使用者站立和让使用者仰卧来进行休闲或者休息。

The invention provides a multifunctional electric wheelchair, comprising a supporting mechanism, a walking mechanism, an auxiliary standing mechanism, a supine lying mechanism and a controller; the supporting mechanism comprises a rectangular base, the front end of the base is provided with a footrest, and the rear end of the base is provided with a backrest, The footrest and the backrest are connected by a linkage mechanism; a seat frame is arranged above the base, two armrests are fixedly arranged on the seat frame, and the controller is arranged on one of the armrests; the auxiliary standing mechanism includes a first electric pusher arranged on the base rod, the output end of the first electric push rod is rotatably connected with the seat frame, and the first electric push rod is used to push the rear end of the seat frame to lift up; the supine mechanism includes a second electric push rod arranged on the base, the second electric push rod The push rod is used to push the front end of the footrest to be raised, and during the raising process of the footrest, the backrest is driven to fall backward through a linkage mechanism. The present invention can not only move forward and backward freely, but also assist the user to stand up and make the user lie on his back for leisure or rest.

Description

A kind of multifunctional electric wheelchair
Technical field
The present invention relates to a kind of wheelchair, specifically a kind of multifunctional electric wheelchair.
Background technique
Electric wheelchair be on the basis of traditional manual wheelchair, superposition high-performance power drive unit, smart steering device, The components such as battery made of transformation and upgrade, have the New Generation of Intelligent wheelchair of artificial manipulation intelligent controller, are modern precisions The high-new technology products that the fields such as machinery, intelligent numerical control, engineering mechanics combine.With traditional electric bicycle, battery truck, from The difference of the essence of walking-replacing tools such as driving, is that electric wheelchair possesses intelligentized handling controller.According to maneuverability pattern Difference, have rocker-type controller, also the controller of the various switch control in useful head or pressure-vaccum system etc., the latter mainly fit Severe disability personage for upper and lower extremities deformity uses.Nowadays, electric wheelchair has become handicapped the elderly, disabled person not The walking-replacing tool that can lack, applicable object is very extensive, as long as user's Consciousness, cognitive ability is normal, uses Electric Motor Wheel Chair is a good selection, but needs certain activity space.
Most of existing electric wheelchair can only all be moved, and function is relatively simple, and during actual use, User needs rest of lying down toward contact, or for still having for the user of independent ambulation ability, it is desirable to be able to smoothly Ground is from the wheelchair stood up, and existing electric wheelchair is difficult to meet these demands.
Summary of the invention
In order to solve deficiency in the prior art, the present invention provides a kind of multifunctional electric wheelchair, can either freely advance It retreats, additionally it is possible to assist user to stand, and user can be allowed to lie on the back to lie fallow or rest.
To achieve the goals above, the present invention use the specific scheme is that
A kind of multifunctional electric wheelchair, including supporting mechanism, walking mechanism, aiding upright mechanism, mechanism of lying on the back and control Device；The supporting mechanism includes rectangular pedestal, and the front end of the pedestal is provided with leg rest, and the rear end of the pedestal is provided with Backrest, the leg rest are connected with the backrest by linkage mechanism；Seat frame is provided with above the pedestal, in the seat frame There are two handrail, the controllers to be disposed therein on the handrail for fixed setting；The aiding upright mechanism includes setting The first electric pushrod on the base is set, the output end of first electric pushrod and the seat frame are rotatablely connected, described First electric pushrod is for pushing the rear end of the seat frame to be lifted up；The mechanism of lying on the back includes being arranged on the base Second electric pushrod, second electric pushrod is for pushing the front end of the leg rest to raise, and the leg rest is raising process In drive the backrest to topple over backward by the linkage mechanism.
First electric pushrod is rotatably arranged on the pedestal；Setting is fitted vertically on the pedestal, and there are two seats Frame bracket, the seat frame are movably arranged as on two seat frame brackets；The two sides of the pedestal are each provided with a seat frame Mobile position-limit mechanism, the mobile position-limit mechanism of the seat frame include high strut, low strut, the first aiding upright swing rod, the second auxiliary Standing swing rod and aiding upright bracket, the high strut and the low strut are vertically arranged on the base, the auxiliary station Staking is in " y " type structure, and two upper ends of " y " the type structure are fixedly connected with the seat frame, the upper end of the high strut It is hinged with one end of the second aiding upright swing rod, one end of the upper end of the low strut and the first aiding upright swing rod Hingedly, the other end of the first aiding upright swing rod and the lower end of the aiding upright bracket are hinged, second auxiliary The other end of standing swing rod and intersecting for " y " the type structure are point articulated.
The first connecting tube is provided in the middle part of the seat frame, the output end of first electric pushrod is connect with described first The middle part of pipe is hinged.
There are two back rest supports pipe, the backrest is rotatably arranged on two backrests for the rear end fixed setting of the pedestal Between the upper end of support tube；There are two leg rest support frame, the leg rest is rotatably arranged on two for the front end fixed setting of the pedestal Between the upper end of a leg rest support frame；The second connecting tube, second electric pushrod are additionally provided in the middle part of the leg rest Output end and second connecting tube it is hinged.
The linkage rod system that the linkage mechanism is set side by side by two forms, and the linkage rod system includes that movable backrest connects Bar, movable backrest swing rod, interlocking bar and leg rest oscillating rod group, the leg rest oscillating rod group include leg rest fixed link, leg rest activity Connecting rod and leg rest activity swing rod, one end of the leg rest fixed link are fixedly connected with the leg rest, the leg rest fixed link it is another Outer one end and one end of the leg rest movable rod are hinged, the other end of the leg rest movable rod and the leg rest active pendulum One end of bar and one end of the interlocking bar are hinged, the other end of the leg rest activity swing rod and the leg rest support frame Middle part is hinged, and the one of one end and the movable backrest swing rod of the other end of the interlocking bar and the movable backrest connecting rod End is hinged, and the other end of the movable backrest swing rod and the lower end of the seat frame bracket are hinged, the movable backrest connecting rod Other end and the lower end of the backrest are hinged.
The front end of the leg rest is further fixedly arranged on two and rides, and described ride is mutually perpendicular to the leg rest.
Described ride is set as cyclic structure.
The walking mechanism includes two front-wheels and two rear-wheels, and the front-wheel is solid by front-wheel connecting plate and the pedestal Fixed connection.
The rear-wheel is connected with movable motor and is driven by the movable motor, and the movable motor passes through movable motor Support frame is fixedly connected with the base.
The diameter of the rear-wheel is greater than the diameter of the front-wheel.
Movable motor that the present invention is connected by controller with controller, the first electric pushrod, the second electric pushrod and Linkage mechanism, realizing can neatly be moved forward and backward under the manipulation of user, additionally it is possible to assist those with independent ambulation The user of ability smoothly from the wheelchair stands up, additionally it is possible to allow user to lie supine upon and rest or lie fallow on wheelchair.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is overall structure side view of the invention；
Fig. 3 is schematic diagram of the present invention in aiding upright；
Fig. 4 is side view of the present invention in aiding upright；
Fig. 5 is schematic diagram of the present invention when user lies on the back；
Fig. 6 is side view of the present invention when user lies on the back；
Fig. 7 is positive direction view of the invention；
Fig. 8 is top view of the invention.
Appended drawing reference: 1- rear-wheel, 2- movable motor support frame, 3- movable motor, 4- seat frame bracket, 5- movable backrest connect Bar, 6- back rest supports pipe, 7- handrail, 8- backrest, the first electric pushrod of 9-, 10- seat frame, the first connecting tube of 11-, 12- controller, The second electric pushrod of 13-, the second connecting tube of 14-, 15- leg rest movable rod, 16- leg rest activity swing rod, 17- leg rest, 18- foot It steps on, 19- pedestal, 20- leg rest support frame, 21- front-wheel, 22- front-wheel connecting plate, 23- interlocking bar, 24- the first aiding upright swing rod, 25- the second aiding upright swing rod, 26- movable backrest swing rod, 27- high strut, the low strut of 28-, 29- aiding upright bracket, 30- are put Foot fixed link.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 8 is please referred to, Fig. 1 is overall structure diagram of the invention；Fig. 2 is overall structure side view of the invention Figure；Fig. 3 is schematic diagram of the present invention in aiding upright；Fig. 4 is side view of the present invention in aiding upright；Fig. 5 is this hair The bright schematic diagram when user lies on the back；Fig. 6 is side view of the present invention when user lies on the back；Fig. 7 is forward direction of the invention View；Fig. 8 is top view of the invention.
A kind of multifunctional electric wheelchair, including supporting mechanism, walking mechanism, aiding upright mechanism, mechanism of lying on the back and control Device 12.
Walking mechanism includes two front-wheels 21 and two rear-wheels 1, and front-wheel 21 is fixed by front-wheel connecting plate 22 and pedestal 19 Connection.Rear-wheel 1 is connected with movable motor 3 and is driven by movable motor 3, and movable motor 3 passes through movable motor support frame 2 and bottom Seat 19 is fixedly connected.The diameter of rear-wheel 1 is greater than the diameter of front-wheel 21.
Supporting mechanism includes rectangular pedestal 19, and there are two back rest supports pipes 6 for the rear end fixed setting of pedestal 19, two Rotation is provided with backrest 8 between the upper end of a back rest supports pipe 6.There are two leg rest support frames for the front end fixed setting of pedestal 19 20, rotation is provided with leg rest 17 between the upper end of two leg rest support frames 20, and the middle part of leg rest 17 is additionally provided with the second connection Pipe 14.Leg rest is connected with backrest 8 by linkage mechanism, and the front end of leg rest 17 is further fixedly arranged on two foot-operated 18, rides 18 It is mutually perpendicular to leg rest 17, foot-operated 18 are set as cyclic structure.It is fitted vertically and is arranged there are two seat frame bracket 4 on pedestal 19, Seat frame 10 is actively provided on two seat frame brackets 4, there are two handrails 7, controller 12 to be arranged for fixed setting in seat frame 10 Wherein on a handrail 7.The middle part of seat frame 10 is provided with the first connecting tube 11.
Aiding upright mechanism includes the first electric pushrod 9 being rotatably arranged on pedestal 19, the output of the first electric pushrod 9 End is hinged with the middle part of the first connecting tube 11, and the first electric pushrod 9 is for pushing the rear end of seat frame 10 to be lifted up.Pedestal 19 Two sides are each provided with the mobile position-limit mechanism of seat frame, and the mobile position-limit mechanism of seat frame includes that high strut 27, low strut 28, first are auxiliary Standing swing rod 24, the second aiding upright swing rod 25 and aiding upright bracket 29 are helped, high strut 27 and low strut 28 are vertically set on On pedestal 19, aiding upright bracket 29 is in " y " type structure, and two upper ends of " y " type structure are fixedly connected with seat frame 10, high strut 27 upper end and one end of the second aiding upright swing rod 25 are hinged, the upper end of low strut 28 and the one of the first aiding upright swing rod 24 End is hinged, and the other end of the first aiding upright swing rod 24 and the lower end of aiding upright bracket 29 are hinged, the second aiding upright pendulum The other end of bar 25 and intersecting for " y " type structure are point articulated.When user needs to stand, controlled by controller 12 First electric pushrod 9 and the mobile position-limit mechanism of seat frame push the rear end of seat frame 10 to be lifted upwards, to make user's body natural It erects, for the user still with independent ambulation ability, helps from the wheelchair to get up without others, more just Just.
Mechanism of lying on the back includes the second electric pushrod 13 being arranged on pedestal 19, the output end of the second electric pushrod 13 and Two connecting tubes 14 are hinged, and the second electric pushrod 13 is for pushing the front end of leg rest 17 to raise, and leg rest 17 leads to during raising Crossing linkage mechanism drives backrest 8 to topple over backward.Because will lead to if sitting, muscle of back is stiff, spinal compression is excessive, for For the elderly or disabled person, bigger burden is generated to body, thus it is unobstructed after sitting require rest of lying down, At this moment wheelchair can be become like the form of rocking chair, side by controlling the second electric pushrod 13 and linkage mechanism by controller 12 Just user's rest or leisure, such as get sun.
The linkage rod system that linkage mechanism is set side by side by two forms, and linkage rod system includes movable backrest connecting rod 5, backrest work Movable pendulum bar 26, interlocking bar 23 and leg rest oscillating rod group, leg rest oscillating rod group include leg rest fixed link 30,15 and of leg rest movable rod One end of leg rest activity swing rod 16, leg rest fixed link 30 is fixedly connected with leg rest 17, the other end of leg rest fixed link 30 with put One end of foot movable rod 15 is hinged, the other end of leg rest movable rod 15 and one end of leg rest activity swing rod 16 and linkage One end of bar 23 is hinged, and the other end of leg rest activity swing rod 16 and the middle part of leg rest support frame 20 are hinged, interlocking bar 23 it is another Outer one end and one end of movable backrest connecting rod 5 and one end of movable backrest swing rod 26 are hinged, and movable backrest swing rod 26 is in addition One end and the lower end of seat frame bracket 4 are hinged, and the other end of movable backrest connecting rod 5 and the lower end of backrest 8 are hinged.
It should also be noted that, herein, the terms "include", "comprise" or its any other variant are intended to non- It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements, It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment Some elements.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including There is also other identical elements in the process, method, article or equipment of the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (7)

1.一种多功能电动轮椅，其特征在于：包括支撑机构、行走机构、辅助站立机构、仰卧机构和控制器(12)；1. a multifunctional electric wheelchair, characterized in that: comprising a support mechanism, a walking mechanism, an auxiliary standing mechanism, a supine mechanism and a controller (12); 所述支撑机构包括长方形的底座(19)，所述底座(19)的前端设置有搁脚(17)，所述底座(19)的后端设置有靠背(8)，所述搁脚与所述靠背(8)通过联动机构相连接；所述底座(19)的上方设置有座框(10)，所述座框(10)上固定设置有两个扶手(7)，所述控制器(12)设置在其中一个所述扶手(7)上；The support mechanism comprises a rectangular base (19), the front end of the base (19) is provided with a footrest (17), the rear end of the base (19) is provided with a backrest (8), and the footrest is connected with the rest. The backrest (8) is connected by a linkage mechanism; a seat frame (10) is arranged above the base (19), and two armrests (7) are fixedly arranged on the seat frame (10), and the controller ( 12) is arranged on one of the handrails (7); 所述辅助站立机构包括设置在所述底座(19)上的第一电动推杆(9)，所述第一电动推杆(9)的输出端与所述座框(10)转动连接，所述第一电动推杆(9)用于推动所述座框(10)的后端向上抬起；The auxiliary standing mechanism comprises a first electric push rod (9) arranged on the base (19), and the output end of the first electric push rod (9) is rotatably connected with the seat frame (10), so the The first electric push rod (9) is used to push the rear end of the seat frame (10) to lift up; 所述仰卧机构包括设置在所述底座(19)上的第二电动推杆(13)，所述第二电动推杆(13)用于推动所述搁脚(17)的前端抬高，且所述搁脚(17)在抬高过程中通过所述联动机构带动所述靠背(8)向后倾倒；The supine lying mechanism comprises a second electric push rod (13) arranged on the base (19), the second electric push rod (13) is used to push the front end of the footrest (17) to be raised, and During the lifting process, the footrest (17) drives the backrest (8) to tilt backward through the linkage mechanism; 所述第一电动推杆(9)转动设置在所述底座(19)上；所述底座(19)上垂直地固定设置有两个座框支架(4)，所述座框(10)活动地设置在两个所述座框支架(4)上；所述底座(19)的两侧各设置有一个座框移动限位机构，所述座框移动限位机构包括高支杆(27)、低支杆(28)、第一辅助站立摆杆(24)、第二辅助站立摆杆(25)和辅助站立支架(29)，所述高支杆(27)和所述低支杆(28)垂直设置在所述底座(19)上，所述辅助站立支架(29)呈“y”型结构，所述“y”型结构的两个上端与所述座框(10)固定连接，所述高支杆(27)的上端与所述第二辅助站立摆杆(25)的一端铰接，所述低支杆(28)的上端与所述第一辅助站立摆杆(24)的一端铰接，所述第一辅助站立摆杆(24)的另外一端与所述辅助站立支架(29)的下端铰接，所述第二辅助站立摆杆(25)的另外一端与所述“y”型结构的交叉点铰接；The first electric push rod (9) is rotatably arranged on the base (19); two seat frame supports (4) are vertically fixed on the base (19), and the seat frame (10) is movable are arranged on the two seat frame supports (4); each side of the base (19) is provided with a seat frame movement limit mechanism, and the seat frame movement limit mechanism includes a high support rod (27) , a low pole (28), a first auxiliary standing swing pole (24), a second auxiliary standing swing pole (25) and an auxiliary standing bracket (29), the high pole (27) and the low pole ( 28) Vertically arranged on the base (19), the auxiliary standing support (29) is in a "y"-shaped structure, and the two upper ends of the "y"-shaped structure are fixedly connected to the seat frame (10), The upper end of the high support rod (27) is hinged with one end of the second auxiliary standing swing rod (25), and the upper end of the low support rod (28) is hinged with one end of the first auxiliary standing swing rod (24). hinged, the other end of the first auxiliary standing swing rod (24) is hinged with the lower end of the auxiliary standing support (29), and the other end of the second auxiliary standing swing rod (25) is connected to the "y" shape The intersection of the structure is hinged; 所述底座(19)的后端固定设置有两个靠背支撑管(6)，所述靠背(8)转动设置在两个所述靠背支撑管(6)的上端之间；所述底座(19)的前端固定设置有两个搁脚支撑架(20)，所述搁脚(17)转动设置在两个所述搁脚支撑架(20)的上端之间；所述搁脚(17)的中部还设置有第二连接管(14)，所述第二电动推杆(13)的输出端与所述第二连接管(14)铰接；The rear end of the base (19) is fixedly provided with two backrest support tubes (6), and the backrest (8) is rotatably arranged between the upper ends of the two backrest support tubes (6); the base (19) The front end of the ) is fixedly provided with two footrest supports (20), and the footrest (17) is rotatably arranged between the upper ends of the two footrest supports (20). The middle part is also provided with a second connecting pipe (14), and the output end of the second electric push rod (13) is hinged with the second connecting pipe (14); 所述联动机构由两个并列设置的联动杆系组成，所述联动杆系包括靠背活动连杆(5)、靠背活动摆杆(26)、联动杆(23)和搁脚摆动杆组，所述搁脚摆动杆组包括搁脚固定杆(30)、搁脚活动连杆(15)和搁脚活动摆杆(16)，所述搁脚固定杆(30)的一端与所述搁脚(17)固定连接，所述搁脚固定杆(30)的另外一端与所述搁脚活动连杆(15)的一端铰接，所述搁脚活动连杆(15)的另外一端与所述搁脚活动摆杆(16)的一端以及所述联动杆(23)的一端铰接，所述搁脚活动摆杆(16)的另外一端与所述搁脚支撑架(20)的中部铰接，所述联动杆(23)的另外一端与所述靠背活动连杆(5)的一端以及所述靠背活动摆杆(26)的一端铰接，所述靠背活动摆杆(26)的另外一端与所述座框支架(4)的下端铰接，所述靠背活动连杆(5)的另外一端与所述靠背(8)的下端铰接。The linkage mechanism is composed of two linkage rod systems arranged in parallel, and the linkage rod system includes a backrest movable link (5), a backrest movable swing rod (26), a linkage rod (23) and a footrest swing rod group. The footrest swing lever group includes a footrest fixing rod (30), a footrest movable link (15) and a footrest movable swing rod (16), and one end of the footrest fixing rod (30) is connected to the footrest ( 17) Fixed connection, the other end of the footrest fixing rod (30) is hinged with one end of the footrest movable link (15), and the other end of the footrest movable link (15) is connected with the footrest One end of the movable swing rod (16) and one end of the linkage rod (23) are hinged, and the other end of the footrest movable swing rod (16) is hinged with the middle of the footrest support frame (20), and the linkage The other end of the rod (23) is hinged with one end of the backrest movable link (5) and one end of the backrest movable swing rod (26), and the other end of the backrest movable swing rod (26) is connected with the seat frame The lower end of the bracket (4) is hinged, and the other end of the backrest movable link (5) is hinged with the lower end of the backrest (8). 2.如权利要求1所述的一种多功能电动轮椅，其特征在于：所述座框(10)的中部设置有第一连接管(11)，所述第一电动推杆(9)的输出端与所述第一连接管(11)的中部铰接。2 . The multifunctional electric wheelchair according to claim 1 , wherein a first connecting pipe ( 11 ) is arranged in the middle of the seat frame ( 10 ), and the first electric push rod ( 9 ) has a The output end is hinged with the middle of the first connecting pipe (11). 3.如权利要求1所述的一种多功能电动轮椅，其特征在于：所述搁脚(17)的前端还固定设置有两个脚踏(18)，所述脚踏(18)与所述搁脚(17)相互垂直。3. The multifunctional electric wheelchair according to claim 1, characterized in that: the front end of the footrest (17) is also fixedly provided with two footrests (18), the footrests (18) and the The feet (17) are perpendicular to each other. 4.如权利要求3所述的一种多功能电动轮椅，其特征在于：所述脚踏(18)设置为环状结构。4. The multifunctional electric wheelchair according to claim 3, wherein the footrest (18) is arranged in a ring structure. 5.如权利要求1所述的一种多功能电动轮椅，其特征在于：所述行走机构包括两个前轮(21)和两个后轮(1)，所述前轮(21)通过前轮连接板(22)与所述底座(19)固定连接。5. The multifunctional electric wheelchair according to claim 1, wherein the walking mechanism comprises two front wheels (21) and two rear wheels (1), the front wheels (21) passing through the front The wheel connecting plate (22) is fixedly connected with the base (19). 6.如权利要求5所述的一种多功能电动轮椅，其特征在于：所述后轮(1)与行走电机(3)相连接并由所述行走电机(3)驱动，所述行走电机(3)通过行走电机支撑架(2)与所述底座(19)固定连接。6. The multifunctional electric wheelchair according to claim 5, characterized in that: the rear wheel (1) is connected to a walking motor (3) and driven by the walking motor (3), and the walking motor (3) It is fixedly connected to the base (19) through the travel motor support frame (2). 7.如权利要求5所述的一种多功能电动轮椅，其特征在于：所述后轮(1)的直径大于所述前轮(21)的直径。7. The multifunctional electric wheelchair according to claim 5, wherein the diameter of the rear wheel (1) is larger than the diameter of the front wheel (21).
CN201710411311.0A 2017-06-05 2017-06-05 A kind of multifunctional electric wheelchair Expired - Fee Related CN107157666B (en)

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CN109620567A (en) * 2018-12-21 2019-04-16 南通市第人民医院 A kind of walking-replacing tool gone out convenient for the elderly
CN110859711B (en) * 2019-11-25 2021-06-22 郑州轻工业大学 Elderly Assisted Standing Wheelchair
CN113143613B (en) * 2021-04-19 2022-08-19 珠海科技学院 Multifunctional wheelchair
CN116135186A (en) * 2021-11-17 2023-05-19 徐州恒倍舒医疗科技有限公司 An auxiliary standing electric wheelchair and its use method

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