CN206026565U - Wheelchair quick detach wheel - Google Patents

Wheelchair quick detach wheel Download PDF

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Publication number
CN206026565U
CN206026565U CN201621033213.5U CN201621033213U CN206026565U CN 206026565 U CN206026565 U CN 206026565U CN 201621033213 U CN201621033213 U CN 201621033213U CN 206026565 U CN206026565 U CN 206026565U
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China
Prior art keywords
wheelchair
slide block
wheel
hole
quick release
Prior art date
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Active
Application number
CN201621033213.5U
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Chinese (zh)
Inventor
李振宁
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.)
Guangzhou China Wheel Medical Instruments Co Ltd
Original Assignee
Guangzhou China Wheel Medical Instruments 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
Application filed by Guangzhou China Wheel Medical Instruments Co Ltd filed Critical Guangzhou China Wheel Medical Instruments Co Ltd
Priority to CN201621033213.5U priority Critical patent/CN206026565U/en
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Publication of CN206026565U publication Critical patent/CN206026565U/en
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Abstract

The utility model discloses a wheelchair quick detach wheel, this wheelchair quick detach wheel, the recess that is equipped with on fixing sleeve, and disassemble the slider that is equipped with soon, and during the use, to pin removal round pin end and push away toward the lining, when moving the round pin removal, the slider moves down slider less prominent in outer outer surface of sleeve along with inclined sliding groove's the slope along the guide ring. Then, insert fixing sleeve with disassembling soon on the wheel, the back of loosing one's grip, because the elasticity automatic re -setting of spring contracts after the removal is sold to, the slider protrusion is in the through -hole and in imbedding each recess to, with on the fixed wheelchair of wheel, realize the quick installation wheel of dismantling fast, simple structure conveniently carries and takes in, convenient operation, the utility model is suitable for a wheelchair field.

Description

A kind of wheelchair Quick Release wheel
Technical field
The utility model is related to wheelchair field, more particularly to a kind of wheelchair Quick Release wheel.
Background technology
At present, all there is volume big in the wheelchair for being used on market on a large scale, it has not been convenient to the problem of carrying.Generally, user Legs and feet are constant, are detrimental to outgoing.If it is desired to when outgoing, it is necessary to which in the face of the problem that wheelchair is carried, and wheelchair area occupied is most Big is exactly the wheel of wheelchair, if wheel design is little, user, must be taken in the face of placing if design is big again using laborious The problem of band.Therefore, it is to solve the problems, such as that this is awkward, it would be highly desirable to a kind of wheelchair of conveniently fast disassembling.
Utility model content
For solving the above problems, it is fast that the utility model provides a kind of wheelchair by pin feature rapid-assembling/disassembling wheelchair wheel Tear wheel open.
The utility model solves the technical scheme adopted by its technical problem:
A kind of wheelchair Quick Release wheel, it is including the fixes sleeve being fixed on wheelchair and the Fast detachable unit being fixed on wheel, fixed The groove of setting symmetrical above and below is provided with sleeve, and Fast detachable unit is provided with outer sleeve and moving pin, is symmetrically arranged with two on moving pin Tiltedly chute, is provided with a slide block in each oblique chute, and each slide block coordinates slip with oblique chute, each groove of correspondence on outer sleeve Position is equipped with through hole, and slide block protrudes from through hole and is embedded in each groove when being located at oblique chute peak, slide block is located at oblique chute Overcoat tube outer surface is not protruded from during minimum point, is equipped with the positive stop lug boss for being limited in through hole, outside through hole on each slide block Guide ring is additionally provided with edge, slide block is moved up and down along guide ring, one end of moving pin is provided with spring, and spring one end is arranged on movement On the spring positioning table arranged on pin, the spring other end is arranged on outer sleeve.
Be further used as the improvement of technical solutions of the utility model, slide block be oriented to by Electrostatic Absorption with oblique chute slide or Person is oriented to by dovetail groove matching and is slided.
The improvement of technical solutions of the utility model is further used as, slide block is spheroid or cylinder or multiedge cylinder.
The improvement of technical solutions of the utility model is further used as, fixes sleeve is located at one end of outer surface and is provided with convex Platform and the other end are provided with external screw thread, and wheelchair is provided with through hole, and fixes sleeve insertion through hole is simultaneously fixed on wheelchair by nut.
The improvement of technical solutions of the utility model is further used as, Fast detachable unit passes through interference fit and/or bayonet fittings It is fixed on wheel.
The beneficial effects of the utility model:This wheelchair Quick Release wheel, the groove being provided with fixes sleeve, and set on Fast detachable unit Some slide blocks, during use, pin moving pin end and push away inward, when moving pin is moved, slide block with the gradient of oblique chute, along leading Move down to ring, slide block does not protrude from overcoat tube outer surface.Then, by the Fast detachable unit insertion fixes sleeve on wheel, loose one's grip Afterwards, as the elastic force of spring automatically resets, toward retraction, slide block protrudes from through hole and is embedded in each groove, so as to quickly moving pin Wheel is fixed on wheelchair, realization quickly removes and installs wheel, and simple structure is convenient for carrying and receives, easy to operate.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the overall structure diagram that the utility model embodiment wheel is arranged on wheelchair;
Fig. 2 be the utility model embodiment described in structural representation of Fast detachable unit when easing out wheelchair.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area The other embodiment obtained on the premise of not paying creative work by art personnel, belongs to the model of the utility model protection Enclose.
With reference to Fig. 1, Fig. 2, the utility model is a kind of wheelchair Quick Release wheel, including the fixes sleeve 3 being fixed on wheelchair 1 and The Fast detachable unit 4 being fixed on wheel 2, is provided with the groove 31 of setting symmetrical above and below in fixes sleeve 3, Fast detachable unit 4 is provided with outer sleeve 41 and moving pin 42, two oblique chutes 441 are symmetrically arranged with moving pin 42, are provided with a slide block in each oblique chute 441 44, each slide block 44 coordinates slip with oblique chute 441, and on outer sleeve 41, the position of corresponding each groove 31 is equipped with through hole 411, slide block 44 protrude from when being located at oblique 441 peak of chute in through hole 411 embedded each groove 31, and it is minimum that slide block 44 is located at oblique chute 441 41 outer surface of outer sleeve is not protruded from during point, the positive stop lug boss 442 for being limited in through hole 411 on each slide block 44, is equipped with, Guide ring 412 is additionally provided with 411 outer rim of through hole, and slide block 44 is moved up and down along guide ring 412, and one end of moving pin 42 is provided with spring 43,43 one end of spring is arranged on the spring positioning table 431 arrange on moving pin 42, and 43 other end of spring is arranged on outer sleeve 41 On.
This wheelchair Quick Release wheel, the groove 31 being provided with fixes sleeve 3, and the slide block 44 that Fast detachable unit 4 is provided with, use When, pin 42 end of moving pin and push away inward, moving pin 42 move when, slide block 44 with the gradient of oblique chute 441, along guide ring 412 move down, and slide block 44 does not protrude from 41 outer surface of outer sleeve.Then, the Fast detachable unit 4 on wheel 2 is inserted into fixes sleeve 3, after loosing one's grip, as the elastic force of spring 43 automatically resets, toward retraction, slide block 44 protrudes from through hole 411 and is embedded in each moving pin 42 In groove 31, so as to, quickly wheel 2 is fixed on wheelchair 1, realization quickly removes and installs wheel, simple structure, be convenient for carrying and Storage, it is easy to operate.
As the utility model preferred embodiment, slide block 44 and oblique chute 441 be oriented to by Electrostatic Absorption slide or Person is oriented to by dovetail groove matching and is slided.
As the utility model preferred embodiment, slide block 44 is spheroid or cylinder or multiedge cylinder.Slide block 44 preferred embodiment is four prisms cylinder or hexagonal prism, can effectively prevent wheel 2 from deviating from, and hexagonal prism can add it is firm, Anti-shearing force is big, and the security after 2 Fast Installation of wheel greatly improved.
As the utility model preferred embodiment, fixes sleeve 3 be located at outer surface one end be provided with positioning boss and The other end is provided with external screw thread, and wheelchair 1 is provided with through hole, and the insertion through hole of fixes sleeve 3 is simultaneously fixed on wheelchair 1 by nut.
As the utility model preferred embodiment, Fast detachable unit 4 is fixed on by interference fit and/or bayonet fittings On wheel 2.
Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this Equivalent variations or replacement can also be made on the premise of utility model spirit, the deformation or replacement of these equivalents are all contained in the application In claim limited range.

Claims (5)

1. a kind of wheelchair Quick Release wheel, it is characterised in that:Including being fixed on wheelchair(1)On fixes sleeve(3)And it is fixed on wheel (2)On Fast detachable unit(4), the fixes sleeve(3)The groove of setting symmetrical above and below is provided with inside(31), the Fast detachable unit(4)If There is outer sleeve(41)And moving pin(42), the moving pin(42)On be symmetrically arranged with two oblique chutes(441), each oblique cunning Groove(441)A slide block is provided with inside(44), each slide block(44)With oblique chute(441)Coordinate and slide, the outer sleeve (41)The each groove of upper correspondence(31)Position be equipped with through hole(411), the slide block(44)Positioned at oblique chute(441)During peak Protrude from through hole(411)And it is embedded in each groove(31)It is interior, the slide block(44)Positioned at oblique chute(441)Do not protrude from during minimum point Outer sleeve(41)Outer surface, each slide block(44)On be equipped with for being limited in through hole(411)Interior positive stop lug boss(442), The through hole(411)Guide ring is additionally provided with outer rim(412), the slide block(44)Along guide ring(412)Move up and down, the shifting Dynamic pin(42)One end be provided with spring(43), the spring(43)One end is arranged on moving pin(42)The spring positioning table of upper setting (431)On, the spring(43)The other end is arranged on outer sleeve(41)On.
2. wheelchair Quick Release wheel according to claim 1, it is characterised in that:The slide block(44)With oblique chute(441)Pass through Electrostatic Absorption is oriented to slide or be oriented to by dovetail groove matching and is slided.
3. wheelchair Quick Release wheel according to claim 1 and 2, it is characterised in that:The slide block(44)For spheroid or cylinder Body or multiedge cylinder.
4. wheelchair Quick Release wheel according to claim 1 and 2, it is characterised in that:The fixes sleeve(3)Positioned at outer surface One end be provided with positioning boss and the other end is provided with external screw thread, the wheelchair(1)It is provided with through hole, the fixes sleeve(3)Insert Enter through hole and wheelchair is fixed on by nut(1)On.
5. wheelchair Quick Release wheel according to claim 1 and 2, it is characterised in that:The Fast detachable unit(4)By interference fit And/or bayonet fittings are fixed on wheel(2)On.
CN201621033213.5U 2016-08-31 2016-08-31 Wheelchair quick detach wheel Active CN206026565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621033213.5U CN206026565U (en) 2016-08-31 2016-08-31 Wheelchair quick detach wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621033213.5U CN206026565U (en) 2016-08-31 2016-08-31 Wheelchair quick detach wheel

Publications (1)

Publication Number Publication Date
CN206026565U true CN206026565U (en) 2017-03-22

Family

ID=58298169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621033213.5U Active CN206026565U (en) 2016-08-31 2016-08-31 Wheelchair quick detach wheel

Country Status (1)

Country Link
CN (1) CN206026565U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107600235A (en) * 2017-10-26 2018-01-19 宁波大学 The locking device and its bicycle of bicycle saddle
CN110499618A (en) * 2019-06-11 2019-11-26 义乌市宏博机械科技有限公司 A kind of locking unlocking mechanism of stretching structure
CN110528225A (en) * 2019-06-11 2019-12-03 义乌市宏博机械科技有限公司 A kind of locking unlocking mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107600235A (en) * 2017-10-26 2018-01-19 宁波大学 The locking device and its bicycle of bicycle saddle
CN110499618A (en) * 2019-06-11 2019-11-26 义乌市宏博机械科技有限公司 A kind of locking unlocking mechanism of stretching structure
CN110528225A (en) * 2019-06-11 2019-12-03 义乌市宏博机械科技有限公司 A kind of locking unlocking mechanism
CN110528225B (en) * 2019-06-11 2021-04-30 义乌市宏博机械科技有限公司 Locking and unlocking mechanism

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