CN206687844U - One key folding electric wheelchair - Google Patents
One key folding electric wheelchair Download PDFInfo
- Publication number
- CN206687844U CN206687844U CN201621413121.XU CN201621413121U CN206687844U CN 206687844 U CN206687844 U CN 206687844U CN 201621413121 U CN201621413121 U CN 201621413121U CN 206687844 U CN206687844 U CN 206687844U
- Authority
- 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.)
- Active
Links
Abstract
The utility model 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.Key folding electric wheelchair of the present utility model, folded and completed by four groups of planes, six kinds of component linkages, battery power push rod controller, drive electric pushrod, completed a key and fold；Whole device is simple and compact for structure, possesses good practicality.
Description
Technical field
The utility model 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.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a key folding electric wheelchair, and the apparatus structure is simply tight
Gather, realization easily folds free of a burden, is convenient for carrying simultaneously.
Technical scheme：In order to realize above-mentioned purpose of utility model, the utility model 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, key folding electric wheelchair of the present utility model, four groups of six kinds of planes are passed through
Component linkage, which folds, to be completed, using trailing wheel for the fixation point of rotation, front-axle beam and front-axle beam transverse tube plane backward, seat driven subassembly to
Under, backing tube plane is downward, footrest component is upward, armrest assembly sequentially folds downwards, battery power push rod controller, driving electricity
Dynamic push rod, complete a key and fold；Whole device is simple and compact for structure, possesses 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 utility model is further described 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)；Described backing tube (1) is connected by the 12nd rotating shaft (232) with armrest assembly (3)；Described backing tube (1) passes through 6th rotating shaft (226) is connected with the second back-rest linked folding rod (18)；Described backing tube (1) by the 7th rotating shaft (227) with First back-rest linked folding rod (19) is connected；The first described folding assisted bar (12) passes through the second rotating shaft (222) and the back rest (17) it is connected, the second described folding assisted bar (11) is connected by the 3rd rotating shaft (223) with front-axle beam (7)；Described front-axle beam (7) It is connected by the tenth rotating shaft (230) with foot-operated (10)；The second described folding assisted bar (11) is fixed by the 4th rotating shaft (224) On the first folding assisted bar (12)；Described armrest assembly (3) is connected by the 11st rotating shaft (231) with arm supports bar, 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 |
|---|---|---|---|
| CN201621413121.XU CN206687844U (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413121.XU CN206687844U (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206687844U true CN206687844U (en) | 2017-12-01 |
Family
ID=60439020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621413121.XU Active CN206687844U (en) | 2016-12-21 | 2016-12-21 | One key folding electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206687844U (en) |
-
2016
- 2016-12-21 CN CN201621413121.XU patent/CN206687844U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106726206B (en) | One key folding electric wheelchair | |
| CN202409305U (en) | Standing-assisting chair | |
| CN106585819A (en) | One-key folding scooter | |
| CN203381744U (en) | Three-wheel folding electric bicycle | |
| CN110353898A (en) | A kind of electric folding wheel chair of the built-in contact cell of turnable handrail | |
| CN110279531A (en) | Electric wheelchair DYYJBHD20 | |
| CN201861859U (en) | Intelligent electric-powered wheelchair | |
| CN206630790U (en) | A kind of backrest one pushes away folding electric wheelchair | |
| CN107010153B (en) | One-key folding scooter | |
| CN206687844U (en) | One key folding electric wheelchair | |
| CN206792594U (en) | One line folding electric wheelchair | |
| CN206183508U (en) | Intelligence electric wheelchair structure | |
| CN209172728U (en) | An a kind of key folding power-driven wheelchair | |
| CN106726207B (en) | One key folding electric wheelchair | |
| CN206781983U (en) | One key folding scooter | |
| CN206317951U (en) | One key folding scooter | |
| CN202490112U (en) | Portable and foldable electrically-driven wheel chair | |
| CN206852722U (en) | One key folding electric wheelchair | |
| CN203391929U (en) | Retractable electric vehicle | |
| CN208325523U (en) | Manual and electric folding scooter | |
| CN107822789B (en) | Wheelchair capable of replacing walking | |
| CN206183509U (en) | Construction improvement's electric wheelchair | |
| CN209220730U (en) | A kind of built-in contact cell Quick Release electric wheelchair | |
| CN208808888U (en) | A kind of lifting folding type wheel-chair | |
| CN202478007U (en) | Nursing stretcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |