CN109758311A - A kind of wheel-chair - Google Patents
A kind of wheel-chair Download PDFInfo
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- CN109758311A CN109758311A CN201910165233.XA CN201910165233A CN109758311A CN 109758311 A CN109758311 A CN 109758311A CN 201910165233 A CN201910165233 A CN 201910165233A CN 109758311 A CN109758311 A CN 109758311A
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- wheel
- chassis
- hinged
- backrest
- chair
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- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a kind of wheel-chairs, including chassis, sitting frame, backrest, front wheels and rear wheels, the front wheels and rear wheels are respectively arranged in the front-end and back-end of chassis, and the rear end of the sitting frame and backrest are hinged, and the front end of the sitting frame is connected by the front end of hinged bar assembly and chassis；The rear end of the chassis is connect by locking mechanism with backrest.This wheel-chair can quickly, facilitate receipts folded, facilitate carrying, occupy little space simultaneously.
Description
Technical field
The present invention relates to wheelchair technologies, and in particular to a kind of wheel-chair.
Background technique
Wheel-chair is the tool that handicapped people is often used.Current wheel-chair mainly by wheel, carry seat
Vehicle frame and backrest constitute.Although people's bring that these wheel-chairs can be handicapped is convenient, there is also following defects for it: wheel
When Wheel-chair carries out receiving folded, wheelchair bassinet structure can only realize that two sides close up to centre, this meeting for receiving folded state occupies biggish sky
Between, it has not been convenient to storage transport, while the receipts poststack that this structure carries out, structure be not compact, it has not been convenient to it is mobile；Wheel-chair is by structure
Limitation, wheel-chair receive folded operation and need biggish strength, and inconvenient for operation, folded from use state to receipts need use compared with
For a long time.
Summary of the invention
The purpose of the invention is to overcome above the shortcomings of the prior art, provide it is a kind of simple and reasonable for structure,
Easy to operate, receipts fold compact wheel-chair.
The purpose of the present invention is realized by the following technical solution: this wheel-chair, including chassis, sitting frame, backrest, front-wheel and
Rear-wheel, the front wheels and rear wheels are respectively arranged in the front-end and back-end of chassis, and the rear end of the sitting frame and backrest are hinged, the seat
The front end of frame is connected by the front end of hinged bar assembly and chassis；The rear end of the chassis is connect by locking mechanism with backrest.
Preferably, the hinged bar assembly includes two groups of hinge units, and two groups of hinge units are located at the front end of chassis
Two sides；The hinge unit includes hinged support bar and articulated slab, and one end of the hinged support bar is installed on chassis, the hinge
One end of fishplate bar is hinged by the other end of the first articulated shaft and hinged support bar, and the other end of the articulated slab passes through the second hinge
Spindle is hinged with sitting frame.
Preferably, the wheel-chair further includes driving mechanism, and the driving mechanism includes controller, brushless dc
Mechanical, electrical pond and battery case, the controller are installed on chassis, and the brshless DC motor is installed on rear-wheel, and described brushless straight
Galvanic electricity machine is connect with controller, and one end of the battery case is connect with chassis, the other end of the battery case and hinged bar assembly
Connection, the battery is installed in battery case, and the battery is connect with controller.
Preferably, the chassis is equipped with Telescopic handle.
Preferably, the front end of the chassis is hinged with foot pad.
Preferably, one end of the backrest is equipped with the sticking department in U-typed, and the locking mechanism includes folding switch, hinge
Fitting and it is matched with sticking department and be in connecting rod inverted " u "-shaped, one end of the articulation piece and sticking department are hinged, the hinge
The other end of fitting and connecting rod are hinged；When carrying out lock state, the sticking department also passes through with connecting rod folds switch company
It connects.
Preferably, the rear end of the chassis be equipped with anti-down mechanism, the anti-down mechanism include it is anti-down wheel and anti-down support rod,
One end of the anti-down support rod is installed on chassis, and the other end of anti-down wheel is installed on the other end of anti-down support frame.
Preferably, the two sides of the sitting frame are equipped with armrest mechanism, and the armrest mechanism includes poppet and arm supports bar, institute
The rear end for stating poppet is hinged by third articulated shaft and backrest, and one end of the arm supports bar is cut with scissors by body cradle and poppet
It connects；The side of the sitting frame is equipped with the 4th articulated shaft, and the other end and the 4th articulated shaft of the arm supports bar are hinged.
Preferably, one of poppet is equipped with control handle, this control handle is connect with controller.
Preferably, the chassis is equipped with the handcar connecting with rear-wheel and stops.
The present invention has the advantage that compared with the existing technology
This wheel-chair is mainly made of chassis, sitting frame, backrest, front wheels and rear wheels, is wherein led between chassis, sitting frame and backrest
It crosses hinged mode to connect, and chassis and backrest are fixed by locking mechanism again, the wheel-chair that this structure is constituted is when receiving folded
Easy to operate, the time of cost and strength are few.The facilitate connection hinged since chassis, sitting frame and backrest pass through of this wheel-chair, then
Using the fixed form of locking mechanism, then poststack is received, the fitting between all parts is compact, forms similar luggage case form, this is not
It occupies little space, and is moved easily when only storing.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is wheel-chair use state of the invention.
Front view when Fig. 2 is wheel-chair use state of the invention.
Rearview when Fig. 3 is wheel-chair use state of the invention.
Fig. 4 is structural schematic diagram when wheel-chair of the invention receives overlapping state and Telescopic handle contraction state.
Fig. 5 is knot front view when wheel-chair of the invention receives overlapping state and Telescopic handle contraction state.
Fig. 6 is structural schematic diagram when wheel-chair of the invention receives overlapping state and Telescopic handle stretching state.
Fig. 7 is front view when wheel-chair of the invention receives overlapping state and Telescopic handle stretching state.
Fig. 8 is bottom view when wheel-chair of the invention receives overlapping state and Telescopic handle stretching state.
Wherein, 1 is chassis, and 2 be sitting frame, and 3 be backrest, and 301 be sticking department, and 4 be front-wheel, and 5 be rear-wheel, and 6 be hinge bar group
Part, 601 be hinged support bar, and 602 be articulated slab, and 7 be locking mechanism, and 701 is fold switch, and 702 be articulation piece, and 703 be company
Extension bar, 8 be seat cushion, and 9 be backrest, and 10 be the first articulated shaft, and 11 be the second articulated shaft, and 12 be driving mechanism, and 1201 be controller,
1202 be battery, and 1203 be battery case, and 13 be Telescopic handle, and 14 be foot pad, and 1401 be backing plate, and 1402 be lining bar, and 15 be anti-
Mechanism, 1501 be anti-down wheel, and 1502 be anti-down support rod, and 16 be armrest mechanism, and 1601 be poppet, and 1602 be arm supports
Bar, 17 be third articulated shaft, and 18 be the 4th articulated shaft, and 19 be body cradle, and 20 stop for handcar, and 21 be control handle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Wheel-chair as shown in Figure 1 to Figure 3, including chassis, sitting frame, backrest, front wheels and rear wheels, the front wheels and rear wheels point
It is not installed on the front-end and back-end of chassis, the rear end of the sitting frame and backrest are hinged, and the front end of the sitting frame passes through hinge bar group
The connection of the front end of part and chassis；The rear end of the chassis is connect by locking mechanism with backrest.To improve with the comfortable of wheel-chair
Property, seat cushion is equipped on sitting frame, and back pad is equipped in backrest.
Specifically, chassis and sitting frame are arranged in parallel, and chassis, hinged bar assembly four side rods knot parallel with sitting frame composition
Structure.As shown in Figure 1 to Figure 3, when wheelchair car state use state, chassis and backrest are locked by locking mechanism, the bottom of so as to
Frame, hinged bar assembly and sitting frame constitute stable parallel four side rods structure, to provide sufficient bearing capacity, guarantee user of service
Wheel-chair can be smoothly sitting in.As shown in Figure 4 and Figure 5, when overlapping state is received in wheel-chair processing, locking mechanism is unclamped, with rear-wheel
On the basis of point, pull up the front end of chassis, due to hinged connection type, chassis and folding with sitting frame is affixed, while backrest
Also hinged with the rear end of sitting frame, then the upper surface of backrest and sitting frame are affixed, and the outer profile of chassis, sitting frame and backrest matches,
Rectangle is presented, therefore after three's fitting together, the case shape of similar rectangular-shape is formed, this receipts poststack is compact-sized, occupied space
It is small, and multiple wheel chairs are conveniently stacked together, and are carried with facilitating.To be further moved easily, 8 as shown in Fig. 6 to figure, receive
It again will be telescopic pull-type from chassis pull-out after folding.
The hinged bar assembly includes two groups of hinge units, and two groups of hinge units are located at the front end two sides of chassis；Institute
Stating hinge unit includes hinged support bar and articulated slab, and one end of the hinged support bar is installed on chassis, the articulated slab
One end is hinged by the other end of the first articulated shaft and hinged support bar, the other end of the articulated slab by the second articulated shaft with
Sitting frame is hinged.This structure is simple, facilitates installation.Wherein, the articulated slab in each hinge unit is two groups, this two articulated slabs
One end passes through the first articulated shaft and two of hinged support bar hinged, and another commercialization of two articulated slabs passes through the second articulated shaft
It is hinged with the hinge portion two sides of sitting frame front end, holding tank is formed between two articulated slabs, then one end of battery case is mountable to accommodate
In slot, which further improves the compactedness of structure, and keep appearance practical；It is crossed with season appearance and tides over cunning, avoid scratching use
Personnel.
The wheel-chair further includes driving mechanism, the driving mechanism include controller, brshless DC motor, battery and
Battery case, the controller are installed on chassis, and the brshless DC motor is installed on rear-wheel, and the brshless DC motor and control
Device connection processed, one end of the battery case are connect with chassis, and the other end of the battery case is connect with hinged bar assembly, the electricity
Pond is installed in battery case, and the battery is connect with controller.The wheel-chair of the present embodiment utilizes electric drive, while wheelchair
Vehicle is not limited only to electric drive, handle is equipped on the top of backrest, to facilitate Manual-pushing.Battery is installed using battery case, this can
It plays a protective role to battery, guarantees that battery can effectively work.One of poppet is equipped with control handle, this control handle and control
Device connection processed.This control handle is mainly used for controlling advance, retrogressing or the steering etc. of wheel-chair.It is easy to operate
The chassis is equipped with Telescopic handle.This Telescopic handle is as the pull rod in luggage case, when wheel-chair is received
After folding, case shape is formed, constantly Telescopic handle is stretched out from chassis, and people is facilitated to drag the movement of wheel-chair.
The front end of the chassis is hinged with foot pad.This foot pad is mainly by backing plate and L-shaped lining bar, and the one of the lining bar
End is hinged with the front end of chassis, and the backing plate is installed on the other end of lining bar.The foot pad of articulated manner installation can allow foot pad
It packs up, the comfort of user of service can be improved in when use.
One end of the backrest be equipped in U-typed sticking department, the locking mechanism include fold switch, articulation piece and with
Sticking department it is matched and be in connecting rod inverted " u "-shaped, one end of the articulation piece and sticking department are hinged, the articulation piece it is another
One end is hinged with connecting rod；When carrying out lock state, the sticking department also passes through with connecting rod folds switch connection.
The rear end of the chassis is equipped with anti-down mechanism, and the anti-down mechanism includes anti-down wheel and anti-down support rod, described anti-
One end of support rod is installed on chassis, and the other end of anti-down wheel is installed on the other end of anti-down support frame.This structure is simple, keeps away
Exempt to turn over after wheel-chair occurs, to improve safety when wheel-chair uses.
The two sides of the sitting frame are equipped with armrest mechanism, and the armrest mechanism includes poppet and arm supports bar, the poppet
Rear end it is hinged by third articulated shaft and backrest, one end of the arm supports bar passes through body cradle and poppet is hinged；It is described
The side of sitting frame is equipped with the 4th articulated shaft, and the other end and the 4th articulated shaft of the arm supports bar are hinged.Armrest mechanism utilizes
Articulated manner installation, guarantees outside the use function of armrest mechanism, handrail can also change with the state change of wheel-chair.I.e.
When wheel-chair, which is in, receives overlapping state, handrail can be adjacent to chassis and backrest, keep structure more compact.
The chassis is equipped with the handcar connecting with rear-wheel and stops.Handcar brake can brake wheel-chair, improve safety.
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of wheel-chair, it is characterised in that: including chassis, sitting frame, backrest, front wheels and rear wheels, the front wheels and rear wheels difference
The front-end and back-end of chassis are installed on, the rear end of the sitting frame and backrest are hinged, and the front end of the sitting frame passes through hinged bar assembly
It is connect with the front end of chassis；The rear end of the chassis is connect by locking mechanism with backrest.
2. wheel-chair according to claim 1, it is characterised in that: the hinged bar assembly include two groups of hinge units, two
Group hinge unit is located at the front end two sides of chassis；The hinge unit includes hinged support bar and articulated slab, described hinged
One end of support rod is installed on chassis, and one end of the articulated slab is cut with scissors by the first articulated shaft and the other end of hinged support bar
It connects, the other end of the articulated slab is hinged by the second articulated shaft and sitting frame.
3. wheel-chair according to claim 1, it is characterised in that: further include driving mechanism, the driving mechanism includes control
Device, brshless DC motor, battery and battery case processed, the controller is installed on chassis, after the brshless DC motor is installed on
Wheel, and the brshless DC motor is connect with controller, and one end of the battery case is connect with chassis, the battery case it is another
End is connect with hinged bar assembly, and the battery is installed in battery case, and the battery is connect with controller.
4. wheel-chair according to claim 1, it is characterised in that: the chassis is equipped with Telescopic handle.
5. wheel-chair according to claim 1, it is characterised in that: the front end of the chassis is hinged with foot pad.
6. wheel-chair according to claim 1, it is characterised in that: one end of the backrest is equipped with the sticking department in U-typed,
The locking mechanism includes folding switch, articulation piece and matched with sticking department and in connecting rod inverted " u "-shaped, described hinged
One end of part and sticking department are hinged, and the other end and connecting rod of the articulation piece are hinged；When carrying out lock state, the locking
Portion and connecting rod, which also pass through, folds switch connection.
7. wheel-chair according to claim 1, it is characterised in that: the rear end of the chassis is equipped with anti-down mechanism, described anti-
Mechanism includes anti-down wheel and anti-down support rod, and one end of the anti-down support rod is installed on chassis, the other end peace of anti-down wheel
The other end loaded on anti-down support frame.
8. wheel-chair according to claim 1, it is characterised in that: the two sides of the sitting frame are equipped with armrest mechanism, described to help
Mobile phone structure includes poppet and arm supports bar, and the rear end of the poppet is hinged by third articulated shaft and backrest, the handrail branch
One end of strut is hinged by body cradle and poppet；The side of the sitting frame is equipped with the 4th articulated shaft, the arm supports bar
The other end and the 4th articulated shaft are hinged.
9. wheel-chair according to claim 1, it is characterised in that: one of poppet is equipped with control handle, this control handle
It is connect with controller.
10. wheel-chair according to claim 1, it is characterised in that: the chassis is equipped with the handcar connecting with rear-wheel and stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165233.XA CN109758311B (en) | 2019-03-05 | 2019-03-05 | Wheelchair vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165233.XA CN109758311B (en) | 2019-03-05 | 2019-03-05 | Wheelchair vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109758311A true CN109758311A (en) | 2019-05-17 |
| CN109758311B CN109758311B (en) | 2024-04-16 |
Family
ID=66456678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165233.XA Active CN109758311B (en) | 2019-03-05 | 2019-03-05 | Wheelchair vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758311B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280870A (en) * | 2017-06-27 | 2017-10-24 | 上海互邦智能康复设备股份有限公司 | A kind of electric wheelchair of utilization brushless electric machine and multi-level planet gear speed reducer structure driving |
| CN107440854A (en) * | 2017-09-19 | 2017-12-08 | 常州三贵康复器材有限公司 | Foldable electric wheeled chair |
| CN207785382U (en) * | 2017-06-27 | 2018-08-31 | 上海互邦智能康复设备股份有限公司 | A kind of electric wheelchair of list brushless motor control |
| 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 |
| CN209916423U (en) * | 2019-03-05 | 2020-01-10 | 佛山达浩医疗科技有限公司 | Wheel chair |
-
2019
- 2019-03-05 CN CN201910165233.XA patent/CN109758311B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107280870A (en) * | 2017-06-27 | 2017-10-24 | 上海互邦智能康复设备股份有限公司 | A kind of electric wheelchair of utilization brushless electric machine and multi-level planet gear speed reducer structure driving |
| CN207785382U (en) * | 2017-06-27 | 2018-08-31 | 上海互邦智能康复设备股份有限公司 | A kind of electric wheelchair of list brushless motor control |
| CN107440854A (en) * | 2017-09-19 | 2017-12-08 | 常州三贵康复器材有限公司 | Foldable electric wheeled chair |
| CN209916423U (en) * | 2019-03-05 | 2020-01-10 | 佛山达浩医疗科技有限公司 | Wheel chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109758311B (en) | 2024-04-16 |
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| CB02 | Change of applicant information |
Address after: 528100 East 9 Fengye Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province (Residence Declaration) Applicant after: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. Address before: 528100 Yuantanwei 32 202, Leping Town, Sanshui District, Foshan City, Guangdong Province Applicant before: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. |
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Address after: 528137 Building 1, building 2, building 2, building 3, building 3, building 4, building 5, building 6 and building 7, No. 9, Fanye Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province (residence declaration) Applicant after: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. Address before: 528100 No. 9, Fengye Avenue East, Leping Town, Sanshui District, Foshan City, Guangdong Province (residence declaration) Applicant before: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant |