CN209107844U - Wheel chair - Google Patents
Wheel chair Download PDFInfo
- Publication number
- CN209107844U CN209107844U CN201821005728.3U CN201821005728U CN209107844U CN 209107844 U CN209107844 U CN 209107844U CN 201821005728 U CN201821005728 U CN 201821005728U CN 209107844 U CN209107844 U CN 209107844U
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- Prior art keywords
- wheelchair
- supporting element
- telescopic device
- wheel
- connector
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000004904 shortening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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
- A61G5/10—Parts, details or accessories
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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
The utility model provides a wheelchair, its front wheel subassembly that includes seat body, rear wheel mechanism, telescoping device and two mutual dispositions, the front wheel subassembly include support piece and install in the first wheel body of support piece bottom, the seat body with the rear wheel mechanism respectively can connect with rotating from beginning to end between the support piece of two front wheel assemblies, the telescoping device has two tip, the first end of telescoping device with the seat body is rotationally connected, the second tip of telescoping device with the rear wheel mechanism is rotationally connected, the telescoping device is concertina movement and can drives the seat body with the rear wheel mechanism rotates, in order to realize the folding or the expansion of wheelchair. The wheelchair has the advantages of simple folding structure, easy operation, very few folding steps, capability of providing convenience for users, fewer exposed mechanisms of the wheelchair structure, and concise and attractive overall appearance.
Description
Technical field
The utility model relates to a kind of wheelchairs.
Background technique
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems, more
It is important that them is made to carry out physical exercise by means of wheelchair and participate in social activities.Existing wheelchair is typically designed to foldable
Structure, wheelchair can be folded, reduce its occupied space, in order to the placement or carrying of wheelchair.But wheelchair at present
Foldable structure be usually use X fold or parallel―ordinal shift fold structure type, the design of both structures is typically more
Complexity haves the defects that the cumbersome perhaps folding process of folding step is more laborious for older patient or disabled person
For, it is more inconvenient when independently using；And using the exposed mechanism of the wheelchair of X foldable structure or parallel―ordinal shift foldable structure compared with
It is more, it is moulded less beautiful.
Utility model content
Based on above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wheelchair, the foldings of the wheelchair
Structure is simple to operation, and folding step is considerably less, convenience can be provided for user, and the exposed mechanism of Wheelchair structure is less,
Monnolithic case is simple and beautiful.
Based on this, the technical solution of the utility model are as follows: a kind of wheelchair comprising seat body, rear-wheel mechanism, flexible dress
It sets and two front components positioned opposite, the front component includes supporting element and is installed on the of the supporting element bottom end
One wheel body, the seat body and the rear-wheel mechanism respectively can front and back be rotationally connected with the supports of described two front components
Between part, there are two ends for the telescopic device tool, and the first end of the telescopic device and the seat body are rotationally
Connection, the second end of the telescopic device are rotatably coupled with the rear-wheel mechanism, and the telescopic device does stretching motion
The seat body can be driven to be rotated with the rear-wheel mechanism, to realize the folding or expansion of the wheelchair.
Optionally, the seat body includes seat portion, and the bottom in the seat portion is equipped with limiting slot, and the rear-wheel mechanism includes
The bottom end of wheel assembly and the first connector, first connector is fixedly connected with the wheel assembly, first connection
The top of part and the supporting element of described two front components are rotatably coupled, and the wheelchair is in the deployed state, and described
The top of a connection piece is positioned in the limiting slot.
Optionally, the seat portion by the first connecting shaft be rotatably connected at described two front components supporting element it
Between, the first end of the telescopic device is rotatably connected at the bottom in the seat portion, and the first end of the telescopic device
Portion is located at the rear side in the seat portion and described two front component junctions.
Optionally, it sets there are two attachment base, is respectively equipped on described two attachment bases positioned opposite in the limiting slot
Location hole, is rotatably connected with the second connecting shaft between the location hole of described two attachment bases, and the first of the telescopic device
End is vertically connected with second connecting shaft and connects.
Optionally, first connector is equipped with link slot of the opening towards front side, the two sidewalls of the link slot it
Between be rotatably coupled third connecting shaft, the second end of the telescopic device is vertically connected with the third connecting shaft and connects,
The two sidewalls of the upper end of the link slot are rotatably coupled with respectively opposite supporting element respectively, the lower end of the link slot with
The wheel assembly is fixedly connected.
Optionally, the connection positioned opposite with the supporting element is connected separately on the two sidewalls of the upper end of the link slot
The fourth connecting shaft is rotatably coupled between plate, the connecting plate and supporting element corresponding thereto, the wheelchair is in expansion shape
Under state, the connecting plate and the seat portion are perpendicular.
Optionally, the wheel assembly includes the second connector and is rotatably connected at second connector respectively
Second wheel body at both ends, the bottom end of first connector are vertically connected with second connector and connect.
Optionally, in a folded configuration, the wheel assembly takes in the supporting element of described two front components to the wheelchair
Between, and second wheel body overlaps with first wheel body.
Optionally, the supporting element is support plate, and the bottom end of the support plate is equipped with card slot, first wheel body be embedded into
In the card slot, the top of the support plate is equipped with the through-hole passed through for finger, and the top of the supporting element is made to form the wheel
The handrail of chair.
Optionally, the seat body further includes rest portions, and the rest portions are rotatably connected in the seat portion.
Implement the utility model embodiment, has the following beneficial effects:
The wheelchair of the utility model includes telescopic device, seat body, rear-wheel mechanism and two front wheels positioned opposite
Part, front component include supporting element and the first wheel body for being installed on the supporting element bottom end, and seat body and rear-wheel mechanism are distinguished
Be rotatably connected between the supporting element of described two front components, the both ends of telescopic device respectively with front component and rear-wheel
Device is rotatably coupled, when the telescopic device elongates or shortens movement, can drive seat body and rear-wheel mechanism into
Row rotation the folding of wheelchair or is expanded by stretching to telescopic device itself as a result, with realizing the folding or expansion of wheelchair
Length shortens the control of movement to realize, folding process is very simple, easy to operate and more laborsaving, convenient for older
Patient or disabled person independently use.Fold mechanism design is simple, wheelchair overall appearance beauty simple for structure.
Further, for the wheelchair when being folded, the seat body and rear-wheel mechanism of wheelchair can all be incorporated into two
Between supporting element, the second wheel body and the first wheel body are overlapped, and the volume of entire wheelchair after folding is very small, so it is very square
Just it stores, and user can utilize the first wheel body of wheelchair and second by using the handrail on the top of supporting element as pushing hands
Wheel body moves wheelchair, convenient transportation and transfer.
Detailed description of the invention
Positive structure schematic when Fig. 1 is the wheelchair expansion of the utility model embodiment；
Structure schematic diagram when Fig. 2 is the wheelchair expansion of the utility model embodiment；
Fig. 3 is structural schematic diagram of the wheelchair of the utility model embodiment in folding process；
Fig. 4 is the folded structural schematic diagram of wheelchair that the utility model is implemented.
Description of symbols:
1, telescopic device, 2, seat body, 21, seat portion, the 211, first limiting slot, the 212, second limiting slot, 22, dependence
Portion, 3, rear-wheel mechanism, the 31, first connector, 311, link slot, 312, connecting plate, 32, wheel assembly, the 321, second connector,
322, the second wheel body, 4, front component, 41, supporting element, 411, handrail, 412, through-hole, the 42, first wheel body, the 5, first connecting shaft,
6, attachment base, 61, location hole, the 7, second connecting shaft, 8, third connecting shaft, 9, the fourth connecting shaft, 10, control handle, 11, foot-operated
Mechanism, the 111, first supporting plate, the 112, second supporting plate, 113, third connector, the 114, the 5th connecting shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom",
The orientation or positional relationship of the instructions such as "front", "rear" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
Referring to Fig. 1 to Fig. 4, the present embodiment provides a kind of wheelchairs comprising seat body 2, rear-wheel mechanism 3, telescopic device 1
And two front components 4 positioned opposite, front component 4 include supporting element 41 and the first round for being installed on 41 bottom end of supporting element
Body 42, seat body 2 and rear-wheel mechanism 3 respectively can front and back be rotationally connected between the supporting element 41 of two front components 4, stretch
There are two end, first end and the seat body 2 of telescopic device 1 are rotatably coupled the tool of compression apparatus 1, and the of telescopic device 1
Two ends are rotatably coupled with rear-wheel mechanism 3, telescopic device 1 do stretching motion can drive seat body 2 and rear-wheel mechanism 3 into
Row rotation, to realize the folding or expansion of wheelchair.
Based on the above structure, the folding process of the wheelchair is mainly by being connected between seat body 2 and rear-wheel mechanism 3
Telescopic device 1 is realized, when telescopic device 1 does stretching motion, is able to drive seat body 2 and rear-wheel mechanism 3 before two
Opposite movement is done between the supporting element 41 of wheel assembly 4, the two is drawn close between two supporting elements 41, then seat body at this time
2 downwardly turn over until seat erect completely, wheel assembly 32 then rotate up to forward it is overlapped with front component 4, thus will
Wheelchair folds completely；When telescopic device 1 does shortening movement, seat body 2 and rear-wheel mechanism 3 are able to drive in two front wheels group
Opposite rotation is done between part 4, the two is unfolded between the supporting element 41 of two front components 4 respectively, then seat body 2 at this time
It is flipped up until seat recovery is horizontal, wheel assembly 32, which rotates back to, to be fully opened, and being thus expanded to wheelchair normally makes
Use state.The elongation and shortening of telescopic device 1 remain that in one direction seat body 2 and wheel assembly 32 are being packed up
Or when expansion, both rotated between two front wheels component 4, the both ends for being also respectively relative to telescopic device 1 are rotated,
Rotational motion enables to entire folding operation more smooth, and user is more laborsaving during whole operation.Whole process
Very simple, folding convenient independently uses convenient for older patient or disabled person, after folding, seat body 2 and rear wheels
Part 32 is entirely located between two front wheels component 4, and overall volume is very small, and occupied space is less, is facilitated and is carried out storage placement.The wheel
The design of chair structure is very simple, and shape is simple and beautiful.
Wherein, seat body 2 include seat portion 21 and rest portions 22, seat portion 21 be rotatably connected at two front wheels component 4 it
Between, the first end of telescopic device 1 and the bottom in seat portion 21 are rotatably coupled, and the folding of seat body 2 passes through telescopic device 1
The push-and-pull in seat portion 21 is realized；Rest portions 22 are rotatablely connected in seat portion 21, under usually use state, rest portions 22
It is vertically connected at the rear side in seat portion 21, when folding, telescopic device 1 pushes seat portion 21 to downwardly turn over to complete and erects, then will lean on
Portion 22 is downwardly turned over to overlapped with seat portion 21, is achieved in the complete folding to seat body 2, is located at two front wheels group
Between part 4, occupied space is smaller.The bottom in seat portion 21 is equipped with the first limiting slot 211, and rear-wheel mechanism 3 includes 32 He of wheel assembly
The bottom end of first connector 31, the first connector 31 is fixedly connected with wheel assembly 32, the top of the first connector 31 with two
The supporting element 41 of front component 4 is rotatably coupled, and wheelchair is in the deployed state, and the top of the first connector 31 is positioned at
In one limiting slot 211, thus the first connector 31 of rear-wheel mechanism 3, which can either be realized, is rotatably connected at wheel assembly 32
Between the supporting element 41 of two front components 4, and reliable and effective support can be carried out to seat portion 21, made when wheelchair is unfolded
It is more stable in use to obtain entire wheelchair.Seat portion 21 is rotatably connected at two front wheels by the first connecting shaft 5
Between the supporting element 41 of part 4, supporting element 41 can be supported seat portion 21 in two sides, and the first connecting shaft 5 sequentially passes through left side
Supporting element 41, seat portion 21 and the supporting element 41 on right side so that the rotation in seat portion 21 is very reliable, seat portion 21 is located at two after folding
Between the supporting element 41 of side, and its two sides with 41 keeping parallelism of supporting element；The first end of telescopic device 1 is rotatably coupled
In the bottom in seat portion 21, and the first end of telescopic device 1 is located at the rear side in seat portion 21 and two 4 junctions of front component, from
And can guarantee telescopic device 1 in elongation or shortening, the fortune for pushing seat portion 21 to be rotated relative to two supporting elements 41
It moves relatively reliable.It is set in first limiting slot 211 of the bottom in seat portion 21 there are two attachment base 6, is respectively equipped on two attachment bases 6
Location hole 61 positioned opposite, is rotationally equipped with the second connecting shaft 7 between two location holes 61, and the first of telescopic device 1
End is vertically connected with the second connecting shaft 7 and connects, and the driving in more convenient 1 pair of seat portion 21 of telescopic device, the setting of attachment base 6 can
Guarantee that the rotation of the second connecting shaft 7 is relatively reliable.It should be noted that in the present embodiment, supporting element 41 is using support
The bottom end of plate, supporting element 41 is equipped with card slot, and the first wheel body 42 is rotatably inserted into card slot, and the top of supporting element 41, which is equipped with, to be supplied
The through-hole 412 that finger passes through, so that the handrail 411 for placing arm for user is formed on the top of supporting element 41, when wheelchair entirety
It completes after folding, user can push the first wheel body 42 to rotate by handrail 411, and thus wheelchair is transported and turned
It moves, it is convenient and labor-saving.The structure design of front component 4 is very succinct, so that the monnolithic case of the wheelchair is more beautiful.
In addition, the second end of telescopic device 1 and the bottom end of the first connector 31 are rotatably coupled, telescopic device 1
Elongation or the top for shortening the first connector 31 of drive are rotated between two supporting elements 41, further, are connected by first
Fitting 31 drives wheel assembly 32 close or separate to front component 4, is achieved in folding or expansion to wheel assembly 32.
First connector 31 is equipped with link slot 311 of the opening towards front side, the lower end of link slot 311 and the fixed company of wheel assembly 32
It connects, and is provided with third connecting shaft 8 between the two sidewalls of link slot 311, the second end and third connecting shaft 8 of telescopic device 1
Be vertically connected and connect, wheelchair in the deployed state when, telescopic device 1 is integrally located in link slot 311, passes through 8 band of third connecting shaft
Dynamic wheel assembly 32 is rotated relative to telescopic device 1, guarantees the reliability that wheel assembly 32 folds.The upper end of link slot 311 can
Be rotationally connected between the supporting element 41 of two front components 4, be connected separately on the two sides of the upper end of link slot 311 with
Is rotationally equipped between the connecting plate 312 positioned opposite of supporting element 41, connecting plate 312 and supporting element 41 corresponding thereto
Four connecting shafts 9, the setting of connecting plate 312 can guarantee that link slot 311 is turned between two supporting elements 41 by the fourth connecting shaft 9
Dynamic more smooth, also more convenient drive link slot 311 rotates, and for wheelchair in unfolded state, connecting plate 312 and seat portion 21 are mutual
Vertically, seat portion 21 can reliably be supported.The notch of link slot 311 exists towards front side, slot bottom towards rear side as a result,
Wheelchair is fully deployed, and when telescopic device 1 is in contraction state, can be fully located in link slot 311, and connecting plate 312 is complete
Submerge in the first limiting slot 211, link slot 311 and the first limiting slot 211 cooperate, can by telescopic device 1 and with its it
Between connection relationship blocked so that the exposed mechanism of entire wheelchair significantly reduces, guarantee the succinct and beautiful of monnolithic case.
Referring to Fig. 1 to Fig. 4, wheel assembly 32 includes the second connector 321 and the second of the both ends for being respectively arranged in the second connector 321
Wheel body 322, the first connector 31 are fixedly connected with the second connector 321, and the second wheel body 322 connects in the first connector 31 to second
Fitting 321 push-and-pull control under rotated, wheel assembly 32 in folding process the second wheel body 322 rotation drive under to
Front component 4 is drawn close, very laborsaving.Wherein, the distance before two the second wheel bodys 322 is less than between the first wheel body 42 of two sides
Distance, when rear-wheel mechanism 3 is folded to the second wheel body 322 and overlapped the first wheel body 42, the second wheel body 322 is located at two sides
The first wheel body 42 between, after folding entire wheelchair, all structures be stacked to the left and right sides supporting element 41 it
Between, folded volume is very small, and it is convenient for collecting, and when being moved to folded wheelchair, by pushing handrail 411,
The first wheel body 42 and the second wheel body 322 can be driven while being rotated, the transport and transfer of wheelchair convenient for folding.
Further, the two sides of the first limiting slot 211 of the bottom in seat portion 21 are respectively equipped with corresponding with the fourth connecting shaft 9
The second limiting slot 212, wheelchair in the on-state when, the fourth connecting shaft 9 is located in the second limiting slot 212, thus opening
When under state, the second limiting slot 212 can provide additional space for the fourth connecting shaft 9 and be defined, and guarantee the fourth connecting shaft 9
Smooth operation, and can completely be blocked, so that the exposed mechanism of whole device is considerably less, terminal with compact integral structure beauty
It sees.
In the present embodiment, the first connecting shaft 5, the second connecting shaft 7, third connecting shaft 8 and the fourth connecting shaft 9 are mutually flat
Capable, it can effectively ensure that rotation and rear-wheel mechanism 3 of the seat portion 21 between two supporting elements 41 and relative to telescopic device 1
Rotation between two supporting elements 41 and relative to telescopic device 1 is more smooth and reliable.
It should be noted that in the present embodiment, telescopic device 1 using electric pushrod, the top of supporting element 41
Control handle 10 is provided in through-hole 412, which is electrically connected with electric pushrod, and user can be by adjusting the control
The on-off of handle 10 processed realizes the stretching motion of control electric pushrod, so that the auto-folder to wheelchair is completed, it is very convenient.It helps
It is provided with the through-hole 412 passed through for hand on hand 411, the front inner wall of through-hole 412 is equipped with installation position, and the of control handle 10
One end is inserted in the installation position, and control handle 10 can be rotated up about its first end, when user needs to wheel
When chair is folded, it is only necessary to hand is penetrated in through-hole 412, the control handle 10 inside through-hole 412 is held, make its to
On lift, it will be able to start electric pushrod, make its extend or shorten.But the selection of the type of telescopic device 1 is not by this reality
The limitation for applying example is also possible to other devices such as air-leg, when can be selected according to actual.
Referring to Fig. 1 to Fig. 4, the wheelchair of the present embodiment further includes footstep mechanism 11, and footstep mechanism 11 is rotatably connected at
Between two supporting elements 41, and it is located at the bottom end of supporting element 41, footstep mechanism 11 includes first be connected between two supporting elements 41
Supporting plate 111 and the second supporting plate 112 for placing foot for patient, the side of the second supporting plate 112 passes through the 5th connecting shaft 114
It is rotatably connected at the side of the first supporting plate 111, the both ends of the first supporting plate 111 pass through third connector 113 and support respectively
Part 41 is fixedly connected, and when folding to wheelchair, the second supporting plate 112 is rotated upwardly to standing, thus by footstep mechanism 11
It is folded, structure is simple, easy to operate.
To sum up, the structure design of the wheelchair of the present embodiment is very simple, and exposed mechanism is less, and tailored appearance is beautiful, folds
Operation is very easy to, and more laborsaving, and elder person or disabled person can be facilitated independently to be used.The wheelchair is after folding
Volume is very small, and storage and placement are convenient, and user can pass through handrail and push the first wheel body and the second wheeling thereof, doubling
Folded wheel body is shifted and is carried, convenient power-saving.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of wheelchair, which is characterized in that including seat body, rear-wheel mechanism, telescopic device and two it is positioned opposite before
Wheel assembly, the front component include supporting element and the first wheel body for being installed on the supporting element bottom end, the seat body and
The rear-wheel mechanism respectively can front and back be rotationally connected between the supporting element of described two front components, telescopic device tool
There are two end, the first end of the telescopic device is rotatably coupled with the seat body, and the of the telescopic device
Two ends are rotatably coupled with the rear-wheel mechanism, and the telescopic device, which does stretching motion, can drive the seat body and institute
It states rear-wheel mechanism to be rotated, to realize the folding or expansion of the wheelchair.
2. wheelchair according to claim 1, which is characterized in that the seat body includes seat portion, the bottom in the seat portion
Equipped with limiting slot, the rear-wheel mechanism includes wheel assembly and the first connector, the bottom end of first connector and it is described after
Wheel assembly is fixedly connected, the top of first connector be rotatably connected at described two front components supporting element it
Between, and the wheelchair is in the deployed state, the top of first connector is positioned in the limiting slot.
3. wheelchair according to claim 2, which is characterized in that the seat portion is rotatably connected at by the first connecting shaft
Between the supporting element of described two front components, the first end of the telescopic device is rotatably connected at the bottom in the seat portion
Portion, and the first end of the telescopic device is located at the rear side in the seat portion and described two front component junctions.
4. wheelchair according to claim 3, which is characterized in that attachment base there are two being set in the limiting slot, it is described two
It is respectively equipped with location hole positioned opposite on attachment base, is rotatably connected with second between the location hole of described two attachment bases
Connecting shaft, the first end of the telescopic device are vertically connected with second connecting shaft and connect.
5. wheelchair according to claim 2, which is characterized in that first connector is equipped with company of the opening towards front side
Access slot, has been rotatably coupled third connecting shaft between the two sidewalls of the link slot, the second end of the telescopic device with
The third connecting shaft, which is vertically connected, to be connect, and the two sidewalls of the upper end of the link slot can be rotated with respective opposite supporting element respectively
Ground connection, the lower end of the link slot is fixedly connected with the wheel assembly.
6. wheelchair according to claim 5, which is characterized in that be connected separately on the two sidewalls of the upper end of the link slot
Has been rotatably coupled between the connecting plate positioned opposite with the supporting element, the connecting plate and supporting element corresponding thereto
Four connecting shafts, in the deployed state, the connecting plate and the seat portion are perpendicular for the wheelchair.
7. according to the described in any item wheelchairs of claim 2 to 6, which is characterized in that the wheel assembly includes the second connector
Be rotatably connected at second wheel body at the both ends of second connector respectively, the bottom end of first connector with it is described
Second connector, which is vertically connected, to be connect.
8. wheelchair according to claim 7, which is characterized in that the wheelchair in a folded configuration, receive by the wheel assembly
Between the supporting element for entering described two front components, and second wheel body overlaps with first wheel body.
9. wheelchair according to any one of claims 1 to 6, which is characterized in that the supporting element is support plate, the support
The bottom end of plate is equipped with card slot, and first wheel body is embedded in the card slot, and the top of the support plate is equipped with to be passed through for finger
Through-hole, so that the top of the supporting element is formed the handrail of the wheelchair.
10. according to the described in any item wheelchairs of claim 2 to 6, which is characterized in that the seat body further includes rest portions,
The rest portions are rotatably connected in the seat portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005728.3U CN209107844U (en) | 2018-06-27 | 2018-06-27 | Wheel chair |
| PCT/CN2018/113692 WO2020000846A1 (en) | 2018-06-27 | 2018-11-02 | Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005728.3U CN209107844U (en) | 2018-06-27 | 2018-06-27 | Wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107844U true CN209107844U (en) | 2019-07-16 |
Family
ID=67195827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821005728.3U Active CN209107844U (en) | 2018-06-27 | 2018-06-27 | Wheel chair |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209107844U (en) |
| WO (1) | WO2020000846A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712746A (en) * | 2021-10-12 | 2021-11-30 | 北京无疆科技有限公司 | Rotating shaft device for folding equipment and folding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250926A (en) | 2017-08-09 | 2019-09-20 | 沙克忍者运营有限责任公司 | Cooking system |
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| 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 |
| CN206228523U (en) * | 2016-07-11 | 2017-06-09 | 浙江英洛华康复器材有限公司 | Foldable electric wheeled chair |
| CN106726206B (en) * | 2016-12-21 | 2018-04-03 | 南京金百合医疗器械有限公司 | One key folding electric wheelchair |
| CN207445134U (en) * | 2017-03-23 | 2018-06-05 | 常州爱尔威智能科技有限公司 | Electric folding wheel chair |
| CN107049639B (en) * | 2017-05-16 | 2019-06-18 | 东莞威信运动用品有限公司 | Wheelchair folding rack |
| CN107184326B (en) * | 2017-06-26 | 2019-06-11 | 江苏正辰智能科技有限公司 | A kind of multi-purpose folding electric wheelchair |
| DE202017006531U1 (en) * | 2017-12-20 | 2018-04-12 | Nanjing Jin Bai He Medical Apparatus Co., Ltd. | Electric wheelchair foldable by sliding the backrest |
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2018
- 2018-06-27 CN CN201821005728.3U patent/CN209107844U/en active Active
- 2018-11-02 WO PCT/CN2018/113692 patent/WO2020000846A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712746A (en) * | 2021-10-12 | 2021-11-30 | 北京无疆科技有限公司 | Rotating shaft device for folding equipment and folding equipment |
| CN113712746B (en) * | 2021-10-12 | 2023-08-29 | 安徽金百合医疗器械有限公司 | Rotating shaft device for folding equipment and folding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020000846A1 (en) | 2020-01-02 |
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