CN106726206B - One key folding electric wheelchair - Google Patents
One key folding electric wheelchair Download PDFInfo
- Publication number
- CN106726206B CN106726206B CN201611191022.6A CN201611191022A CN106726206B CN 106726206 B CN106726206 B CN 106726206B CN 201611191022 A CN201611191022 A CN 201611191022A CN 106726206 B CN106726206 B CN 106726206B
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- CN
- China
- Prior art keywords
- rotating shaft
- tube
- folding
- axle beam
- 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.)
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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
-
- 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
Abstract
The invention discloses a key folding electric wheelchair, belong to technical field of medical instruments, including backing tube, armrest assembly and seat driven subassembly, armrest assembly is respectively provided with the both sides of backing tube, pull bar foldable assembly is set below seat driven subassembly, girder support tube is set below pull bar foldable assembly, front-axle beam and the back rest are set below girder support tube；The bottom of the back rest is fixed on back rest transverse tube.The key folding electric wheelchair of the present invention, folded and completed by four groups of planes, six kinds of component linkages, user is folded by the key of electric pushrod remote controller key one, starts battery power push rod controller, drives electric pushrod, is completed a key and is folded；Whole device is simple and compact for structure, possesses good practicality.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to a key folding electric wheelchair.
Background technology
Electric wheelchair is mainly used in the electric wheelchair by driven by power, can advance, retreats and turn, and outer indoors can make
With operating easy and convenient.
In the market electric wheelchair it is heavier and can not folding storage, special space-consuming when putting, electricity can not be carried
The vehicles on wheelchair, are inconvenient for user.
The content of the invention
Goal of the invention：It is an object of the invention to provide a key folding electric wheelchair, the apparatus structure simple and compact, realizes light
Loose fold is folded free of a burden, is convenient for carrying simultaneously.
Technical scheme：In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that：
One key folding electric wheelchair, including backing tube, armrest assembly and seat driven subassembly, the two of described backing tube
Side is respectively provided with armrest assembly, and controller is set on the armrest assembly of side, sets and draws below described seat driven subassembly
Bar foldable assembly, girder support tube is set below pull bar foldable assembly, front-axle beam and the back rest, institute are set below girder support tube
The front-axle beam bottom stated is fixed on front-axle beam transverse tube, and front-wheel is symmetrical arranged in the both sides of front-axle beam transverse tube, fixed in front of front-axle beam transverse tube
It is foot-operated；The bottom of the described back rest is fixed on back rest transverse tube, and trailing wheel is symmetrical arranged in the both sides of back rest transverse tube；In front-axle beam with after
Pleated sheet is set between beam, electric pushrod is set below described pleated sheet, sets what is be used cooperatively below electric pushrod
Second folding assisted bar and the first folding assisted bar；The second back-rest linked being used cooperatively is set to roll over below described backing tube
Folded bar and the first back-rest linked folding rod.
Described backing tube is connected by the 12nd rotating shaft with armrest assembly；Described backing tube passes through the 6th rotating shaft and the
Two back-rest linked folding rods are connected；Described backing tube is connected by the 7th rotating shaft with the first back-rest linked folding rod.
The first described folding assisted bar is connected by the second rotating shaft with the back rest, and the described second folding assisted bar passes through
Three rotating shafts are connected with front-axle beam.
Described front-axle beam is connected by the tenth rotating shaft with foot-operated.
The second described folding assisted bar is fixed on the first folding assisted bar by the 4th rotating shaft.
Described armrest assembly is connected by the 11st rotating shaft with arm supports bar, and arm supports bar passes through the 13rd rotating shaft
It is connected with seat driven subassembly.
Beneficial effect：Compared with prior art, a key folding electric wheelchair of the invention, four groups of planes, six kinds of components are passed through
Linkage, which folds, to be completed, and is the fixed point of rotation using trailing wheel, front-axle beam and front-axle beam transverse tube plane backward, seat driven subassembly it is downward,
Backing tube plane is downward, footrest component is upward, armrest assembly sequentially folds downwards, and user passes through electric pushrod remote controller key
One key folds, and starts battery power push rod controller, drives electric pushrod, completes a key and folds；Whole device is simple in construction tight
Gather, possess good practicality.
Brief description of the drawings
Fig. 1 is the front view of a key folding electric wheelchair；
Fig. 2 is mobile use state figure after a key folding electric wheelchair folds；
Fig. 3 is to pack storage figure after a key folding electric wheelchair folds；
Fig. 4 is controller principle figure.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
As Figure 1-4, reference is as follows：Backing tube 1, upper controller 2, armrest assembly 3, seat driven subassembly 4, drawing
Bar foldable assembly 5, girder support tube 6, front-axle beam 7, front-axle beam transverse tube 8, front-wheel 9, foot-operated 10, second folding assisted bar 11, first are auxiliary
Help folding rod 12, electric pushrod 13, pleated sheet 14, trailing wheel 15, back rest transverse tube 16, the back rest 17, the second back-rest linked folding rod 18,
First back-rest linked folding rod 19, folding assisted wheel 20, pull bar 21 and rotating shaft 22；Wherein, rotating shaft 22 include first rotating shaft 221,
Second rotating shaft 222, the 3rd rotating shaft 223, the 4th rotating shaft 224, the 5th rotating shaft 225, the 6th rotating shaft 226, the 7th rotating shaft the 227, the 8th
Rotating shaft 228, the 9th rotating shaft 229, the tenth rotating shaft 230, the 11st rotating shaft 231, the 12nd rotating shaft 232 and the 13rd rotating shaft 233.
As shown in figure 1, a key folding electric wheelchair, including backing tube 1, armrest assembly 3 and seat driven subassembly 4, by
The both sides of penstock 1 are respectively provided with armrest assembly 3, controller 2 are set on side armrest assembly 3, below seat driven subassembly 4
Pull bar foldable assembly 5 is set, girder support tube 6 is set below pull bar foldable assembly 5, before being set below girder support tube 6
Beam 7 and the back rest 17, the bottom of front-axle beam 7 are fixed on front-axle beam transverse tube 8, front-wheel 9 are symmetrical arranged in the both sides of front-axle beam transverse tube 8, in front-axle beam
The front of transverse tube 8 fixed foot-operated 10；The bottom of the back rest 17 is fixed on back rest transverse tube 16, is symmetrical arranged in the both sides of back rest transverse tube 16
Trailing wheel 15；Pleated sheet 14 is set between front-axle beam 7 and the back rest 17, electric pushrod 13 is set below pleated sheet 14, pushed away electronic
The lower section of bar 13 sets the second folding assisted 11 and first folding assisted bar 12 of bar being used cooperatively；Set and match somebody with somebody below backing tube 1
Close the second back-rest linked folding rod 18 and the first back-rest linked folding rod 19 used.
As shown in Fig. 2 after a key folding electric wheelchair folds, user can pull out pull bar from pull bar foldable assembly 5
21, the folding assisted wheel 20 for being arranged on the bottom of seat driven subassembly 4 stretches out, and pulls pull bar 21, by folding assisted wheel 20 with after
The cooperation of wheel 15, user can move the electric wheelchair after folding everywhere as drawing luggage case.
As shown in Figure 3-4, the lower controller of upper controller control, controls left and right motor, user is remotely controlled by electric pushrod
The key of device button one folds, and starts battery power push rod controller, drives electric pushrod 13, completes a key and folds.
Wherein, backing tube 1 is connected by the 12nd rotating shaft 232 with armrest assembly 3, backing tube 1 by the 6th rotating shaft 226 with
Second back-rest linked folding rod 18 is connected, and backing tube 1 is connected by the 7th rotating shaft 227 with the first back-rest linked folding rod 19.
First folding assisted bar 12 is connected by the second rotating shaft 222 with the back rest 17, and the second folding assisted bar 11 passes through the 3rd
Rotating shaft 223 is connected with front-axle beam 7, and front-axle beam 7 is connected by the tenth rotating shaft 230 with foot-operated 10.Second folding assisted bar 11 passes through the 4th
Rotating shaft 224 is fixed on the first folding assisted bar 12.
Armrest assembly 3 is connected by the 11st rotating shaft 231 with arm supports bar, and arm supports bar passes through the 13rd rotating shaft
233 are connected with seat driven subassembly 4.
The seat frame main body of seat driven subassembly 4 is solid by first rotating shaft 221, the 5th rotating shaft 225 and eighth-turn axle 228
It is fixed.
The course of work：One key folding electric wheelchair, folded and completed by four groups of planes, six kinds of component linkages, with trailing wheel
15 be the fixed point of rotation, front-axle beam 7 and the plane of front-axle beam transverse tube 8 backward, seat driven subassembly 4 downwards, the plane of backing tube 1 downwards, pin
Step on 10 components upwards, armrest assembly 3 it is downward；Transfer bar mechanism forms：By push rod direct current generator, push rod cylinder, electric pushrod 13, push rod
Forward shaft holder, rotating shaft fixed mount forms after push rod；Backward, electric pushrod 13 passes through promotion for front-axle beam 7 and the plane of front-axle beam transverse tube 8
Front-axle beam 7, because first rotating shaft 221, the second rotating shaft 222, the 3rd rotating shaft 223, the 4th rotating shaft 224 are one group of planar linkage mechanisms,
By the movable of folding assisted wheel 20, front-axle beam 7 and the fore-aft fold of front-axle beam transverse tube 8 are realized；Seat driven subassembly 4 divides downwards
Analysis, due to the 5th rotating shaft, 225 points are the independent points of rotation, when seat driven subassembly 4 other end backing tube, 1 plane is downward, so as to
Realize that seat driven subassembly 4 is moved down with the 5th rotating shaft at 225 points；The plane of backing tube 1 passes downwardly through electric pushrod 13 by folding
Piece 14 promotes the first back-rest linked folding rod 19；Due to the 6th rotating shaft 226, the 7th rotating shaft 227, eighth-turn axle 228, the 9th rotating shaft
229 be one group of planar linkage mechanism, so as to realize that backing tube moves down；Foot-operated 10 components are analyzed upwards, the when passing through folding
Two folding assisted bars 11 are moved forward with respect to front-axle beam transverse tube 8 and promoted, and the independent rotating shaft 230 of the point of rotation the tenth rotates for the center of circle, so as to
Foot-operated 10 components are made to move upwards；Armrest assembly 3 is analyzed downwards, during folding, due to the 12nd rotating shaft 232, the 6th rotating shaft 226,
11st rotating shaft 231 and the 13rd rotating shaft 233 are one group of planar linkage mechanisms, so as to realizing handrail when being moved by backing tube 1
Component 3 moves downward.
Claims (1)
- A 1. key folding electric wheelchair, it is characterised in that：Including backing tube (1), armrest assembly (3) and seat driven subassembly (4), Armrest assembly (3) is respectively provided with the both sides of described backing tube (1), upper controller (2) is set on side armrest assembly (3), Pull bar foldable assembly (5) is set below described seat driven subassembly (4), girder is set below pull bar foldable assembly (5) Support tube (6), front-axle beam (7) and the back rest (17) are set below girder support tube (6), before described front-axle beam (7) bottom is fixed on On beam transverse tube (8), front-wheel (9) is symmetrical arranged in the both sides of front-axle beam transverse tube (8), it is fixed foot-operated (10) in front of front-axle beam transverse tube (8)； The bottom of the described back rest (17) is fixed on back rest transverse tube (16), and trailing wheel is symmetrical arranged in the both sides of back rest transverse tube (16) (15)；Pleated sheet (14) is set between front-axle beam (7) and the back rest (17), electric pushrod is set below described pleated sheet (14) (13), the second folding assisted bar (11) and the first folding assisted bar (12) being used cooperatively are set below electric pushrod (13)； The the second back-rest linked folding rod (18) and the first back-rest linked folding rod being used cooperatively are set below described backing tube (1) (19)；Wherein, the seat frame main body of described seat driven subassembly (4) passes through first rotating shaft (221), the 5th rotating shaft (225) It is fixed with eighth-turn axle (228)；Described backing tube (1) is connected by the 12nd rotating shaft (232) with armrest assembly (3)；It is described Backing tube (1) be connected by the 6th rotating shaft (226) with the second back-rest linked folding rod (18)；Described backing tube (1) passes through 7th rotating shaft (227) is connected with the first back-rest linked folding rod (19)；The first described folding assisted bar (12) passes through second turn Axle (222) is connected with the back rest (17), and the described second folding assisted bar (11) is connected by the 3rd rotating shaft (223) with front-axle beam (7)； Described front-axle beam (7) is connected by the tenth rotating shaft (230) with foot-operated (10)；The second described folding assisted bar (11) passes through the 4th Rotating shaft (224) is fixed on the first folding assisted bar (12)；Described armrest assembly (3) is by the 11st rotating shaft (231) with helping Hand support bar is connected, and arm supports bar is connected by the 13rd rotating shaft (233) with seat driven subassembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191022.6A CN106726206B (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191022.6A CN106726206B (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106726206A CN106726206A (en) | 2017-05-31 |
| CN106726206B true CN106726206B (en) | 2018-04-03 |
Family
ID=58896726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191022.6A Active CN106726206B (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106726206B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380329B (en) * | 2017-08-02 | 2022-12-06 | 广东群旺科技股份有限公司 | Seat folding structure and folding bicycle frame |
| CN109431702A (en) * | 2017-08-28 | 2019-03-08 | 江苏君悦智能轮椅科技有限公司 | Portable liftable wheelchair |
| CN107569334B (en) * | 2017-09-30 | 2023-12-29 | 苏州凯道智能设备有限公司 | Electric wheelchair |
| CN108498245B (en) * | 2018-04-13 | 2024-03-15 | 陶国民 | Multifunctional wheelchair |
| CN209107844U (en) * | 2018-06-27 | 2019-07-16 | 广州视源电子科技股份有限公司 | A kind of wheelchair |
| CN209662013U (en) * | 2018-07-20 | 2019-11-22 | 广州视源电子科技股份有限公司 | A kind of wheelchair |
| US11642258B2 (en) | 2020-11-13 | 2023-05-09 | Toyota Motor North America, Inc. | Multi-function mobility device with transitional handles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007014680B4 (en) * | 2007-03-27 | 2009-06-18 | Pihsiang Machinery Manufacturing Co., Ltd., Sinfong | Folding, electric wheelchair |
| CN202173534U (en) * | 2011-07-06 | 2012-03-28 | 苏州康帝医疗器械有限公司 | Portable electric wheelchair |
| CN203075064U (en) * | 2013-03-04 | 2013-07-24 | 上海威之群机电制品有限公司 | Light folding electric wheelchair |
| CN204744694U (en) * | 2015-06-13 | 2015-11-11 | 杭州树邦科技有限公司 | Foldable electric wheel chair |
| CN105167928B (en) * | 2015-10-18 | 2018-02-09 | 东莞威信运动用品有限公司 | Auto-folder electric wheel-chair vehicle |
| CN106074028B (en) * | 2016-07-11 | 2018-03-20 | 浙江英洛华康复器材有限公司 | Foldable electric wheeled chair |
-
2016
- 2016-12-21 CN CN201611191022.6A patent/CN106726206B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106726206A (en) | 2017-05-31 |
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Denomination of invention: One-button folding electric wheelchair Effective date of registration: 20180919 Granted publication date: 20180403 Pledgee: Bank of Nanjing, Limited by Share Ltd, Nanjing branch Pledgor: Nanjing jinbaihe Medical Devices Co. Registration number: 2018320000189 |