CN109568039A - A kind of foldable wheelchair - Google Patents
A kind of foldable wheelchair Download PDFInfo
- Publication number
- CN109568039A CN109568039A CN201811353662.1A CN201811353662A CN109568039A CN 109568039 A CN109568039 A CN 109568039A CN 201811353662 A CN201811353662 A CN 201811353662A CN 109568039 A CN109568039 A CN 109568039A
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- Prior art keywords
- chassis
- connecting rod
- articulated
- seat cushion
- handrail
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- 238000009423 ventilation Methods 0.000 claims abstract description 51
- 239000002775 capsule Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
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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 present invention relates to a kind of foldable wheelchair, two armrest rear ends of wheelchair are symmetrically hinged in the middle part of back bracket, and handrail front end and armrest support upper end are articulated and connected；Two the first chassis overhangs are symmetrically hinged in the left and right sides of chassis, are hingedly connected in the middle part of the first chassis overhang and second connecting rod front end and seat support；Seat support rear end is connect with back bracket lower hinge；Armrest support bottom end and second connecting rod are articulated and connected, and second connecting rod both ends are articulated and connected with the first chassis overhang top and first connecting rod front end respectively；The rear end of first connecting rod and handrail and back bracket are articulated and connected；Back bracket two sides bottom end is articulated and connected with the extreme end of chassis respectively, and the link linear that first connecting rod and second connecting rod are constituted is parallel to the side on chassis under wheelchair expansion or folded state；When expansion, handrail and armrest support and link linear form stable triangular support.The present invention realizes wheelchair and folds, is unfolded to simplify, and can guarantee that seat possesses good ventilation effect.
Description
Technical field
The present invention relates to a kind of wheelchairs, and in particular to a kind of foldable wheelchair.
Background technique
Overall volume is larger after folding for currently known foldable wheelchair, preponderance, and storage, transport occupied space are all
It is larger, and in folding or expansion, it need to could be completed by the dismounting of certain component, it is complicated for operation, expend the time.
It is sitting on wheelchair for a long time additionally, due to user, when weather is warmmer, seat poor air permeability, it is difficult to guarantee wheelchair
Requirement of the user to comfort.
Summary of the invention
For above-mentioned problems of the prior art, the present invention provides a kind of foldable wheelchair, which can pass through letter
Single pressing is completed to fold, and wheelchair can be easily unfolded in one hand lifting, realizes the purpose that wheelchair folds, expansion is simplified.
The present invention is attained in that by following specific technical solution
A kind of foldable wheelchair, which is characterized in that the wheelchair includes back bracket, handrail, the first chassis overhang, handrail
Bracket, first connecting rod, second connecting rod, seat and chassis；
Two armrest rear ends are symmetrically hinged in the middle part of the back bracket, the handrail front end and the armrest support
Upper end articulated connection；
Two first chassis overhangs are symmetrically hinged in the chassis left and right sides, first chassis overhang with
The mid-stent of the second connecting rod front end and the seat is hingedly connected；The seat support rear end and the backrest branch
The connection of frame lower hinge；
The armrest support bottom end and the second connecting rod are articulated and connected, and the second connecting rod both ends are respectively with described first
Chassis overhang top and first connecting rod front end articulated connection；The rear end of the first connecting rod and the handrail and the backrest
Bracket articulated connection；
Back bracket two sides bottom end is articulated and connected with the extreme end of chassis respectively, and the chassis tilts upward setting,
The link linear that the first connecting rod and the second connecting rod are constituted the wheelchair be unfolded or folded state under be parallel to described in
The side on chassis；When expansion, the handrail and the armrest support and the link linear form stable triangular support.
Further, the wheelchair further includes the second chassis overhang and rear axle；Back bracket two sides bottom end with two
The rear axle top is hingedly connected；Two second chassis overhangs are symmetricly set on the left and right sides, institute in the chassis
It states the second chassis overhang front end to be hinged on the inside of the chassis, be articulated and connected on the inside of rear end and the rear axle, second chassis
Triangular support is constituted between bracket, the rear axle and the chassis.
Further, first chassis overhang top has through-hole, and the articulated shaft of articulated mounting passes through the through-hole, institute
State articulated shaft both ends respectively be connected in the middle part of the second connecting rod front end and the seat support, make the second connecting rod and described
Seat support is articulated and connected with first chassis overhang respectively.
Further, the rear end of the first connecting rod have through-hole, by the through-hole be socketed in the handrail with it is described
On the articulated shaft of back bracket articulated mounting, it is articulated and connected together with the handrail and the back bracket.
Further, the wheelchair further includes ventilation device, and the ventilation device includes ventilation seat cushion, the ventilation seat cushion
It is arranged on the seat support, the ventilation device is vented upwards by the ventilation seat cushion.
Further, the wheelchair further includes rear-wheel, and the rear-wheel is mounted on the rear axle bottom end；The ventilation device is also
Including cam disc, plunger barrel and air supply tube；
The cam disc is arranged on the inside of the rear-wheel, and the cam disc outer edge is equipped with protrusion, when the rear wheel,
The cam disc is driven to rotate together；
The plunger barrel is mounted on the rear axle, and the plunger in the plunger barrel is located above the cam disc, with institute
It states cam disc outer edge to connect, when the cam disc rotates, the plunger follows the outer rim shape of the cam disc in the column
Piston motion up and down is done in plug tube；
The plunger barrel top is connected with the air supply tube, and the air supply tube extends upwardly into the ventilation seat cushion, by institute
It states plunger barrel to be sent into the ventilation seat cushion by the air-flow that piston motion generates, air-flow is blown out through the ventilation seat cushion upwards.
Further, the cam disc outer edge has multiple protrusions.
Further, the ventilation seat cushion includes venthole and air bag, and multiple ventholes are evenly arranged in described logical
On wind cushion, the air bag is located at the ventilation seat cushion lower part and is connected with the air supply tube, and communicates with venthole.
Further, the air bag includes air storage bag and deflation capsule, and the air storage bag is connected with the air supply tube, the storage
Air bag is communicated by the deflation capsule with the venthole, and the air storage bag stores the gas that the air supply tube is sent into, and controls
The size deflated to the deflation capsule.
Further, it is made above the ventilation seat cushion of ventilative material, surrounding and bottom are airtight material.
Beneficial effects of the present invention:
Folding and the pull-up operation of product of the present invention are extremely simple, fold and pull-up only needs a movement that can complete,
Only backrest need to be pushed forward with hand when folding, can be realized folding, when expansion, it is only necessary to which one hand lifting is by back along can be real
Existing overall linkage expansion, completes the expansion of wheelchair, this is that any existing fully collapsible invalid's chair does not have.
The configuration of the present invention is simple, volume after folding is small, and folding, the expansion of wheelchair are easily realized by four edge contraction structures；
It can be to seat air supply, to guarantee that seat possesses good ventilation effect, it can be ensured that user makes by plunger barrel and cam disc
Comfort.
Detailed description of the invention
Fig. 1 is foldable wheelchair three-dimensional structure diagram of the present invention；
Fig. 2 is that foldable wheelchair of the present invention installs push rod and controller and removes the structural schematic diagram after backrest and cushion；
Fig. 3 is foldable wheelchair side view of the present invention；
Fig. 4 is ventilation device schematic diagram in the present invention；
Fig. 5 is ventilation device rearview in the present invention；
Fig. 6 is folded state schematic diagram of the present invention.
Wherein: 1- push rod, 2- backrest, 3- handrail, 4- chassis overhang, 5- chassis overhang, 6- rear axle, 7- rear-wheel, 8- control
Device, 9- armrest support, 10- armrest support, 11- armrest support, 12- seat, the chassis 13-, 14- foot pedal, 15- front-wheel, 16- are convex
Wheel disc, 17- plunger barrel, 18- air supply tube, 19- ventilation seat cushion.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention will be described in further detail.With
Lower embodiment is merely to illustrate the present invention, but is not intended to limit the scope of the invention.
The orientation or positional relationships such as upper and lower, left and right, inside and outside, front end, rear end, head, tail portion in present specification are used
Language is based on the orientation or positional relationship shown in the drawings and establishes.Attached drawing is different, then corresponding positional relationship be also possible to
Change, therefore the restriction to protection scope cannot be interpreted as with this.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example, can
It to be to be fixedly connected, may be a detachable connection, be also possible to be integrally connected, be also possible to be mechanically connected, be also possible to
Electrical connection can be in communication with each other, and be also possible to be directly connected to, be also possible to be indirectly connected with by intermediary, can be two
Connection inside component is also possible to the interaction relationship of two components.For those of ordinary skill in the art and
Speech, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The present embodiment describes a kind of foldable wheelchair, and as shown in Figure 1 to Figure 3, which includes push rod 1, back bracket
2, handrail 3, the first chassis overhang 4, the second chassis overhang 5, rear axle 6, rear-wheel 7, controller 8, armrest support 9, first connecting rod 10,
Second connecting rod 11, seat 12, chassis 13, foot pedal 14 and front-wheel 15.
The setting of push rod 1, can be mobile by 1 push-chairs of push rod on 2 top of back bracket.
Two 3 rear ends of handrail are symmetrically hinged on 2 middle part of back bracket, 2 two sides bottom end of back bracket and two 6 tops of rear axle
It is hingedly connected, rear-wheel 7 is mounted on 6 bottom end of rear axle.Meanwhile 2 two sides bottom end of back bracket is also cut with scissors with 13 rear end of chassis respectively
It connects in succession, front-wheel 15 is installed by universal head respectively in 13 two sides front end of chassis.Back bracket 2 is equipped with backrest, and enhancing uses
The comfort that person uses.
Two 3 horizontal parallel of handrail settings, 3 front end of handrail and 9 upper end of armrest support are articulated and connected.And controller 8 is installed
On 3 top of a side handrail, the wheelchair for controlling the present embodiment is mobile.
Two the first chassis overhangs 4 are symmetrically hinged in 13 left and right sides of chassis, and 4 top of the first chassis overhang has logical
Hole, the articulated shaft of articulated mounting pass through through-hole, the articulated shaft both ends mid-stent with second connecting rod 11 front end and seat 12 respectively
It is connected, the bracket of second connecting rod 11 and seat 12 is made to be articulated and connected respectively with the first chassis overhang 4.
Two the second chassis overhangs 5 are symmetricly set on the left and right sides in chassis 13, and 5 front end of the second chassis overhang is hinged on bottom
On the inside of disk 13, it is articulated and connected on the inside of rear end and rear axle 6.When folding, rear-wheel 7 is driven to draw close to front-wheel 15.Second when unfolded state
Triangular support is constituted between chassis overhang 5, rear axle 6 and chassis 13, guarantees the stability of wheelchair support.
9 upper end of armrest support and the front end of handrail 3 are articulated and connected, and bottom end and 11 predeterminated position of second connecting rod are articulated and connected.
11 front end of second connecting rod and 4 top of the first chassis overhang are articulated and connected, and rear end and 10 front end of first connecting rod are articulated and connected, and first connects
The rear end of bar 10 has through-hole, is socketed on handrail 3 and the articulated shaft of back bracket 2 by through-hole, with handrail 3 and back bracket
2 are articulated and connected together.Armrest support 9, first connecting rod 10, second connecting rod 11 and the first chassis overhang 4 form four sides and can roll over as a result,
Stack structure, and bottom is parallel in the link linear that the expansion of wheelchair or folded state, first connecting rod 10 and second connecting rod 11 are constituted
The side of disk 13.In the deployed state, handrail 3 and armrest support 9 and link linear form stable triangular support, and handrail
3 are in horizontality, it is ensured that position is relatively fixed between backrest and seat 12.
Seat 12 is made of bracket and cushion, the two sides rear end of bracket respectively with 2 lower hinge of back bracket, middle part and the
The articulated connection of one chassis overhang, 4 top, cushion is arranged above bracket, to guarantee the comfort of user.
Chassis 13 tilts upward setting from the front to the back, and other than the left and right sides has side arm, front and back is additionally provided with crossbeam, rides
Plate 14 is mounted on 13 front end cross beam of chassis by connecting rod, and can be rotated up around connecting rod, in 13 front end cross beam of chassis
Front side is also equipped with a sucker, when foot pedal 14 is rotated up, connects with chassis 13, can pass through the fixed foot pedal of force of suction cup
14.After the wheelchair of the present embodiment folds, the crossbeam of 13 rear end of chassis can be used as handle, facilitate carrying wheelchair.
In addition the wheelchair is the comfort for enhancing user, is also provided with ventilation device, the ventilation device and 7 phase of rear-wheel
Even, to increase ventilation effect, a ventilation device collective effect can be respectively set on two rear-wheels 7.As shown in Figure 4 and Figure 5,
Ventilation device includes cam disc 16, plunger barrel 17, air supply tube 18 and ventilation seat cushion 19.
The setting of cam disc 16 is equipped with one or more equally distributed protrusions in 7 inside of rear-wheel, 16 outer edge of cam disc, when
When rear-wheel 7 rotates, cam disc 16 is driven to rotate together.
Plunger barrel 17 is mounted on rear axle 6, and the plunger in plunger barrel 17 is located at 16 top of cam disc, is close to outside cam disc 16
Edge.Support of the cam disc 16 as plunger, when cam disc 16 rotates, plunger follows the outer rim shape of cam disc 16 in plunger
It moves up and down in cylinder 17.That is, plunger is jacked up upwards when the protrusion of cam disc 16 is in contact with plunger, after protrusion disengages,
Plunger moves downward, to realize up and down piston motion of the plunger in plunger barrel 17.17 top of plunger barrel and 18 phase of air supply tube
Even, air supply tube 18 extends upwardly into ventilation seat cushion 19, and plunger barrel 17 is sent into ventilation seat cushion by the air-flow that piston motion generates
In 19, air-flow is blown out through ventilation seat cushion 19 upwards.
The cushion that ventilation seat cushion 19 is replaced on seat 12 is mounted on 12 bracket of seat, to enable ventilation seat cushion 19 to blow upwards
Air-flow out can be made on ventilation seat cushion 19 of ventilative material, and surrounding and bottom are airtight material, or in ventilation seat cushion 19
Venthole and air bag are added, multiple ventholes are evenly arranged on ventilation seat cushion 19, and air bag is located at 19 lower part of ventilation seat cushion and send
Air hose 18 is connected, and communicates with venthole.After air bag receives the air-flow that air supply tube 18 blows, air-flow is dispersed to blow from venthole
Out.
In addition air bag may include air storage bag and deflation capsule, and air storage bag is connected with air supply tube 18, can store gas, deflation capsule
Communicated with venthole, electronic valve be equipped in air storage bag, air storage bag is connected by electronic valve with deflation capsule, electronic valve also with controller
8 are connected, and user controls the switch and openings of sizes of electronic valve by controller 8, thus the deflation size of controllable air storage bag,
The comfort level that can not only guarantee ventilation, can also use ventilation device when static.
When being without the use of ventilation device, plunger can be locked in plunger barrel 17, make it higher than the protrusion of cam disc 16,
Or also can be rotated plunger barrel 17, cause a deviation from 16 top of cam disc.
In addition the wheelchair in the present embodiment can realize movement by way of motor driven rear-wheel 16, by battery be motor and
Electronic valve power supply in air storage bag, motor and battery are mounted on chassis 13.Motor is connected by electric wire with controller 8, by
The rotating manner and revolving speed of the control motor of controller 8.
Push rod 1 used in the present embodiment, back bracket 2, handrail 3, the first chassis overhang 4, the second chassis overhang 5,
The usable hollow pipe material such as rear axle 6, armrest support 9, first connecting rod 10, second connecting rod 11 and chassis 13 is made, and mitigates wheelchair
Electric wire can also be arranged in pipe by weight, save space, moreover it is possible to carry out security protection to electric wire.Air supply tube 18 can also be arranged
In rear axle 6.
The wheelchair of the present embodiment only needs forward downward pressing back bracket 2 that folding can be realized, such as Fig. 6 institute when folding
Show, four edge contraction structures make backrest be close to seat 12 by pressure, and pass through the second chassis overhang 5, rear axle 6, chassis 13 etc.
Hinged rotation, makes seat 12 be adjacent to chassis 13, rear-wheel 7 is drawn close to front-wheel 15, while foot pedal 14 is rotated up and is fixed on chassis
13 front ends, after folding, wheelchair volume can be contracted to one third when expansion；When that need to be unfolded, only needing one hand, lifting is upwards
Wheelchair can be easily pulled open, foot pedal 14 is rotated still further below, the expansion of wheelchair can be completed.Folding, the expansion of wheelchair are convenient and efficient,
And it is time saving and energy saving, one hand can be completed.When hot weather, ventilation device can be started, drive plunger in plunger when rear-wheel 7 rotates
Piston motion is done in cylinder 17, the air-flow of generation is blown out upwards from ventilation seat cushion 19.
As shown in Figure 6, it is preferable that armrest support 9 and the position of the non-endpoint of second connecting rod 11 are hinged, first connecting rod 10 with
Second connecting rod 11 is hinged at endpoint position, and this construction can effectively reduce the Caton of lifting and folding process.In addition, more preferably
Ground, fully collapsible invalid's chair of the invention is when folding, it is ensured that armrest support 9, second connecting rod 11, the first chassis overhang 4 are substantially along one
The arrangement of straight line, folded angle is obtuse angle each other, angle < 180 degree, it is preferable that less than 170 degree.Such arrangement also has
Help realize that singlehanded lifting expansion and a step fold.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill
Art personnel are it should be understood that above-described embodiment is only the explanation to exemplary implementation of the invention, not to present invention packet
Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from spirit of the invention and
In the case where range, any equivalent transformation based on technical solution of the present invention, simple replacement etc. obviously change, and all fall within
Within the scope of the present invention.
Claims (10)
1. a kind of foldable wheelchair, which is characterized in that the wheelchair includes back bracket (2), handrail (3), the first chassis overhang
(4), armrest support (9), first connecting rod (10), second connecting rod (11), seat (12) and chassis (13)；
Two handrail (3) rear ends are symmetrically hinged in the middle part of the back bracket (2), and handrail (3) front end is helped with described
The articulated connection of hand bracket (9) upper end；
Two first chassis overhangs (4) are symmetrically hinged in the chassis (13) left and right sides, first chassis branch
Frame (4) and the mid-stent of the second connecting rod (11) front end and the seat (12) are hingedly connected；The seat (12)
Back-end support is connect with the back bracket (2) lower hinge；
Armrest support (9) bottom end and the second connecting rod (11) are articulated and connected, second connecting rod (11) both ends respectively with
First chassis overhang (4) top and the articulated connection of the first connecting rod (10) front end；The rear end of the first connecting rod (10)
It is articulated and connected with the handrail (3) and the back bracket (2)；
Back bracket (2) the two sides bottom end is articulated and connected with the chassis (13) rear end respectively, and the chassis (13) is tilted towards
Upper setting, the link linear that the first connecting rod (10) and the second connecting rod (11) are constituted are unfolded or rugosity in the wheelchair
The side of the chassis (13) is parallel under state；When expansion, the handrail (3) and the armrest support (9) and the connecting rod are straight
Line forms stable triangular support.
2. foldable wheelchair according to claim 1, which is characterized in that the wheelchair further includes the second chassis overhang (5)
With rear axle (6)；Back bracket (2) the two sides bottom end is hingedly connected with two rear axle (6) tops；Two described
Two chassis overhangs (5) are symmetricly set on the left and right sides in the chassis (13), and the second chassis overhang (5) front end is hinged on institute
It states on the inside of chassis (13), is articulated and connected on the inside of rear end and the rear axle (6), second chassis overhang (5), the rear axle (6)
Triangular support is constituted between the chassis (13).
3. foldable wheelchair according to claim 1, it is characterised in that it is characterized in that, first chassis overhang (4)
Top has a through-hole, and the articulated shaft of articulated mounting passes through the through-hole, the articulated shaft both ends respectively with the second connecting rod
(11) front end is connected with the seat (12) mid-stent, make the second connecting rod (11) and the seat (12) bracket respectively with
First chassis overhang (4) articulated connection.
4. foldable wheelchair according to claim 1, which is characterized in that the rear end of the first connecting rod (10) has logical
Hole is socketed on the articulated shaft of the handrail (3) and the back bracket (2) articulated mounting by the through-hole, is helped with described
Hand (3) and the back bracket (2) are articulated and connected together.
5. foldable wheelchair according to claim 1, which is characterized in that the wheelchair further includes ventilation device, described logical
Wind apparatus includes ventilation seat cushion (19), and the ventilation seat cushion (19) is arranged on the seat (12) bracket, the ventilation device
It is vented upwards by the ventilation seat cushion (19).
6. foldable wheelchair according to claim 5, which is characterized in that the wheelchair further includes rear-wheel (7), the rear-wheel
(7) it is mounted on the rear axle (6) bottom end；The ventilation device further includes cam disc (16), plunger barrel (17) and air supply tube (18)；
On the inside of the rear-wheel (7), cam disc (16) outer edge is equipped with protrusion, the rear-wheel for cam disc (16) setting
(7) when rotating, the cam disc (16) is driven to rotate together；
The plunger barrel (17) is mounted on the rear axle (6), and the plunger in the plunger barrel (17) is located at the cam disc
(16) top, connects with the cam disc (16) outer edge, and when the cam disc (16) rotates, the plunger follows the cam
The outer rim shape of disk (16) does piston motion up and down in the plunger barrel (17)；
Plunger barrel (17) top is connected with the air supply tube (18), and the air supply tube (18) extends upwardly into the ventilation seat cushion
(19) in, the plunger barrel (17) is sent into the ventilation seat cushion (19) by the air-flow that piston motion generates, air-flow is upward
It is blown out through the ventilation seat cushion (19).
7. foldable wheelchair according to claim 6, which is characterized in that cam disc (16) outer edge has multiple institutes
State protrusion.
8. foldable wheelchair according to claim 6, which is characterized in that the ventilation seat cushion (19) includes that venthole is gentle
Capsule, multiple ventholes are evenly arranged on the ventilation seat cushion (19), and the air bag is located under the ventilation seat cushion (19)
Portion is connected with the air supply tube (18), and communicates with venthole.
9. foldable wheelchair according to claim 8, which is characterized in that the air bag includes air storage bag and deflation capsule, institute
It states air storage bag to be connected with the air supply tube (18), the air storage bag is communicated by the deflation capsule with the venthole, the storage
Air bag stores the gas that the air supply tube (18) is sent into, and controls the size deflated to the deflation capsule.
10. foldable wheelchair according to claim 5 or 6, which is characterized in that by breathing freely above the ventilation seat cushion (19)
Material is made, and surrounding and bottom are airtight material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353662.1A CN109568039A (en) | 2018-11-14 | 2018-11-14 | A kind of foldable wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353662.1A CN109568039A (en) | 2018-11-14 | 2018-11-14 | A kind of foldable wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109568039A true CN109568039A (en) | 2019-04-05 |
Family
ID=65922455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353662.1A Pending CN109568039A (en) | 2018-11-14 | 2018-11-14 | A kind of foldable wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755215A (en) * | 2019-10-28 | 2020-02-07 | 东莞威信运动用品有限公司 | Folding wheelchair support |
| CN111904740A (en) * | 2020-08-18 | 2020-11-10 | 上海工程技术大学 | A kind of multifunctional intelligent wheelchair and intelligent wheelchair combination bed |
| CN114732608A (en) * | 2022-03-28 | 2022-07-12 | 中山市中医院 | Portable four-limb rehabilitation physiotherapy device |
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| CN207203010U (en) * | 2017-02-23 | 2018-04-10 | 钟丽丽 | One kind ventilation nurse wheelchair |
| CN108125751A (en) * | 2017-09-21 | 2018-06-08 | 常州中进医疗器材股份有限公司 | A kind of folding electric wheelchair |
| CN207970203U (en) * | 2017-05-31 | 2018-10-16 | 常州高尔登科技有限公司 | A kind of folding wheel chair |
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2018
- 2018-11-14 CN CN201811353662.1A patent/CN109568039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030057757A1 (en) * | 2001-09-26 | 2003-03-27 | Martin Charles N. | Therapeutic chair |
| CN201119630Y (en) * | 2007-06-11 | 2008-09-24 | 洪志强 | Air conditioner pad |
| CN207203010U (en) * | 2017-02-23 | 2018-04-10 | 钟丽丽 | One kind ventilation nurse wheelchair |
| CN207970203U (en) * | 2017-05-31 | 2018-10-16 | 常州高尔登科技有限公司 | A kind of folding wheel chair |
| CN108125751A (en) * | 2017-09-21 | 2018-06-08 | 常州中进医疗器材股份有限公司 | A kind of folding electric wheelchair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755215A (en) * | 2019-10-28 | 2020-02-07 | 东莞威信运动用品有限公司 | Folding wheelchair support |
| CN111904740A (en) * | 2020-08-18 | 2020-11-10 | 上海工程技术大学 | A kind of multifunctional intelligent wheelchair and intelligent wheelchair combination bed |
| CN114732608A (en) * | 2022-03-28 | 2022-07-12 | 中山市中医院 | Portable four-limb rehabilitation physiotherapy device |
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