CN102429788B - Combined type multifunctional electric wheelchair - Google Patents
Combined type multifunctional electric wheelchair Download PDFInfo
- Publication number
- CN102429788B CN102429788B CN 201210004590 CN201210004590A CN102429788B CN 102429788 B CN102429788 B CN 102429788B CN 201210004590 CN201210004590 CN 201210004590 CN 201210004590 A CN201210004590 A CN 201210004590A CN 102429788 B CN102429788 B CN 102429788B
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- chair
- coupling
- wheel
- wheelchair
- foot rest
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Abstract
The invention discloses a combined type multifunctional electric wheelchair comprising an electric wheelchair, a trailer, a front direction wheel, a back drive wheel, a universal wheel and a movable type direction control device, wherein the direction control device is movably arranged at the front end of an armrest or the upper end of a backrest; when the direction control device is arranged at the front end of the armrest, people can operate the wheelchair by oneself and the trailer at the back side can be used for carrying objects; the direction control device also can be arranged at the upper end of the backrest, and then other people on the trailer can operate the wheelchair; a pneumatic control expansion joint is arranged between the armrest and a front foot stool and is used for adjusting the angle of the backrest, so that the people can sit and lay on the wheelchair; foldable pneumatic control expansion joints, which can be automatically folded and unfolded, are arranged between the front foot stool and a seat, and between a back foot stool and the seat. The combined type multifunctional electric wheelchair, provided by the invention, has the advantages that: the wheelchair has a plurality of functions; the wheelchair can be operated by oneself and also can be operated to move by the other people when the people is old and inconvenient; the wheelchair can be automatically adjusted and folded and can be placed in a trunk of a saloon car when the wheelchair is folded, so that the wheelchair is more practical and humanized.
Description
Technical field
The present invention relates to a kind of electric wheel-chair vehicle, especially relate to multifunction combined electric wheel-chair vehicle.
Background technology
More and more along with Chinese old people, electric wheelchair also is subjected to liking of broad masses deeply, but existing electric wheel-chair vehicle just is difficult to use when the old people can't ownly operate, and its function ratio is more single, carries inconvenience, and practicality is also relatively poor.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of function is many, folding convenient, have more the multifunction combined electric wheel-chair vehicle of human oriented design.
The present invention solves the problems of the technologies described above the technical scheme that adopts; Multifunction combined electric wheel-chair vehicle, comprise electric wheel-chair vehicle, seat support, the chair back, handrail, guardrail, direction-control apparatus and trailer car, a side that it is characterized in that described chair back upper end is provided with the first connection axis hole, the opposite side of described chair back upper end arranges the first fastening place, described handrail front end is provided with second and connects axis hole, the front end of described another handrail is provided with the second fastening place, it is identical that the described first connection axis hole and described second connects axis hole, the described first fastening place is identical with the described second fastening place, one end of described direction-control apparatus is provided with the shaft-jointed hole that is connected the axis hole kissing with first and second, be provided with active pin in the described shaft-jointed hole, the fastener of the other end setting of described direction-control apparatus and first and second fastening place kissing, two ends of described guardrail also are provided with shaft-jointed hole and the fastener the same with described direction-control apparatus two ends, and described direction-control apparatus is movable to be arranged on described chair back upper end or to be arranged on described handrail front end.
Described electric wheel-chair vehicle is provided with rear leg, described rear leg is provided with the trailer car, described trailer car is provided with vehicle frame, described vehicle frame is provided with base plate, described base plate two side shafts are connected to left side plate, the place of being coupling of described left side plate and described base plate is provided with to outer spring, the front and back end of described base plate is provided with the piece that is coupling, side plate before and after described front and back are coupling and are connected with on the piece, described front and back side plate and described being coupling also are provided with to inner spring between the piece, be provided with collapsible connection strap between two sides of side plate two limits, described front and back and described vehicle frame, described vehicle frame posterior end two sides respectively are provided with universal wheel, the front end of described vehicle frame is coupling on the seat that is coupling of described rear leg, and described chair back rear end is provided with spring fastener, and described trailer car is fixed on the described spring fastener when turning up.
Described electric wheel-chair vehicle is provided with preceding foot rest, the lower end of described handrail is provided with pneumatic adjusting compensator, the upper shaft of foot rest is connected on the front end of described pneumatic adjusting compensator before described, the rear end of described handrail is coupling on the described chair back, the foot rest lower end is provided with steering wheel before described, the upper shaft of described rear leg is connected on the described preceding foot rest, the lower end of described rear leg is provided with drivewheel, foot rest is provided with seat support before described, described chair base rear end and described chair back lower end are coupling, described chair base rear end also is provided with slide-bar, and described rear leg is provided with chute, and described slide-bar slides up and down in described chute.
Described handrail lower end is provided with pneumatic adjusting compensator, be movably set with pneumatic expansion link in the described pneumatic adjusting compensator, the upper end of the front end of described pneumatic expansion link and described preceding foot rest is coupling the angle of the flexible scalable chair back of described pneumatic adjusting compensator.
Foot rest is provided with folding pneumatic compensator before described, be provided with motion bar in the described folding pneumatic compensator, one end of described motion bar is coupling on described slide-bar, described slide-bar can slide up and down in chute under the control of described folding pneumatic compensator, folding wheel chair when described folding pneumatic compensator stretches can be opened wheelchair when described folding pneumatic compensator is withdrawn.
Described direction-control apparatus comprises axis of orientation and steering handle, described axis of orientation upper end is provided with steering handle, described axis of orientation lower end is provided with the direction sheave, described direction sheave is provided with the direction pull line, described direction sheave is provided with first fixed block, described first fixed block is with on the described direction sheave of a bit being fixed on of described direction pull line, the lower end of described direction-control apparatus is provided with first limited block, respectively be provided with the direction axle sleeve about the lower end of foot rest before described, described steering wheel is provided with the direction wheel carrier, the front end of described direction wheel carrier is coupling and puts at described axis of orientation, the rear end of described left and right directions wheel carrier is provided with the direction traction item, the lower end of foot rest is provided with second limited block before described, described direction pull line passes described first limited block respectively and described second limited block forms a loop, described direction traction item is provided with second fixed block, described second fixed block is fixed on another point of described direction pull line on the described direction traction item, also is provided with spacing flexible pipe on the direction pull line between described first limited block and described second limited block.
Compared with prior art, the invention has the advantages that movable handrail front end or the chair back upper end of being arranged on of direction-control apparatus, as can be for my operation when being arranged on the handrail front end, this moment, the trailer car of back can be used to loading, when the old man can not oneself operate, direction-control apparatus can be arranged on chair back upper end, like this by taking advantage of the people on the trailer car to operate.
When direction-control apparatus was arranged on chair back upper end, the handrail front end can be installed mobilization handrails, makes the old man safer like this.
When the trailer car of back time spent not, behind the collapsible chair back that is buckled in electric wheel-chair vehicle.
Be provided with pneumatic adjusting compensator between handrail and the preceding foot rest, be used for regulating chair back angle, can lie by seat, be provided with folding pneumatic compensator between preceding foot rest and rear leg and the seat support, but auto-folder and opening can be placed on when folding in the boot of car, more practically also has more hommization.
Description of drawings
Fig. 1 is three-dimensional structure diagram of the present invention;
Fig. 2 is arranged on the three-dimensional structure diagram of handrail front end for direction-control apparatus of the present invention;
Fig. 3 is partial exploded view of the present invention;
Fig. 4 is arranged on the three-dimensional structure diagram of chair back upper end for direction-control apparatus of the present invention;
Fig. 5 is the folding three-dimensional structure diagram of buckling of trailer car of the present invention;
Fig. 6 opens three-dimensional structure diagram for trailer car side plate of the present invention;
Fig. 7 is the folding three-dimensional structure diagram of trailer car side plate of the present invention;
Fig. 8 is trailer car exploded view of the present invention;
Fig. 9 is wheelchair side view of the present invention;
Figure 10 is that the chair back of the present invention is regulated side view;
Figure 11 is rear leg of the present invention partial section;
Figure 12 is the folding three-dimensional structure diagram of wheelchair of the present invention;
Figure 13 is the folding figure of wheelchair of the present invention;
Figure 14 is direction hitch structure figure of the present invention.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
Multifunction combined electric wheel-chair vehicle; comprise electric wheel-chair vehicle 1; direction-control apparatus 2; trailer car 3; guardrail 4; rear main wheel 5; preceding steering wheel 6; back universal wheel 7 and the chair back 8 seat supports 9; control line 10; handrail 18; one side of the chair back 8 upper ends is provided with first and connects axis hole 11; the opposite side of the chair back 8 upper ends arranges the first fastening place 12; handrail 18 front ends are provided with second and connect axis hole 13; the front end of another handrail 18 is provided with the second fastening place 14; it is identical that the first connection axis hole 11 and second connects axis hole 13; the first fastening place 12 is identical with the second fastening place 14; one end of direction-control apparatus 2 is provided with the shaft-jointed hole 15 that is connected the axis hole kissing with first and second; be provided with active pin 17 in the shaft-jointed hole; the fastener 16 of the other end setting of direction-control apparatus 2 and first and second fastening place kissing; two ends of guardrail 4 also are provided with shaft-jointed hole 15-1 and the fastener 16-1 the same with direction-control apparatus two ends; direction-control apparatus 2 is movable to be arranged on the chair back 8 upper ends or to be arranged on handrail 18 front ends; as can be for my operation when being arranged on handrail 18 front ends; when the old man can not oneself operate; direction-control apparatus 2 can be arranged on the chair back 8 upper ends; operated by others like this, guardrail 4 can protect the old man safer.
Electric wheel-chair vehicle 1 is provided with rear leg 51, the seat 40 that is coupling is set on the rear leg 51, the seat 40 that is coupling is connected with trailer car 3, trailer car 3 is provided with vehicle frame 38, vehicle frame 38 is provided with base plate 33, base plate 33 2 side shafts are connected to left side plate 32, left side plate 32 is provided with to outer spring 35 with the place of being coupling of base plate 33, the front and back end of base plate 33 is provided with the piece 41 that is coupling, before and after be coupling be connected with on the piece 41 before and after side plate 31, before and after side plate 31 and being coupling also be provided with between the piece 41 to inner spring 36, be provided with collapsible connection strap 34 between two sides of side plate 31 2 limits, front and back and vehicle frame 38, when trailer car 3 folds, because front and back side plate 31 is connected on the piece 41 that is coupling, be higher than left side plate 32, under the effect of inner spring 36, side plate 31 can be pressed on the left side plate 32 before and after when folding, it can not be opened voluntarily, when trailer car 3 is opened, left side plate 32 is under the effect of outer spring 35 and at the spacing front and back side plate 31 that withstands down of collapsible connection strap 34, it can not be folded voluntarily, posterior end two sides of vehicle frame 38 respectively are provided with universal wheel 7, the front end of vehicle frame 38 is coupling on the seat 40 that is coupling of rear leg, because electric wheel-chair vehicle 1 is to turn in the center of circle with rear main wheel 5, so the trailing wheel of trailer car 3 is designed to universal wheel 7, the chair back 8 rear ends are provided with spring fastener 21, can be fixed on the spring fastener 21 when trailer car 3 is turned up.
Electric wheel-chair vehicle 1 is provided with preceding foot rest 50, the lower end of handrail 18 is provided with pneumatic adjusting compensator 55, the upper shaft of preceding foot rest 50 is connected on the front end of pneumatic adjusting compensator 55, the rear end of handrail 18 is coupling on the chair back 8, preceding foot rest 50 lower ends are provided with steering wheel 6, the upper shaft of rear leg 51 is connected on the preceding foot rest 50, the lower end of rear leg 51 is provided with drivewheel 5, preceding foot rest 50 is provided with seat support 9, seat support 9 rear ends and the chair back 8 lower ends are coupling, seat support 9 rear ends also are provided with slide-bar 59, and rear leg 51 is provided with chute 60, and slide-bar slides up and down in described chute.
Preceding foot rest 50 is provided with folding pneumatic compensator 57, be provided with motion bar 58 in the folding pneumatic compensator 57, one end of motion bar 58 is coupling on slide-bar 59, slide-bar 59 can slide up and down in chute 60 under the control of folding pneumatic compensator 57, folding wheel chair when folding retractable bar 58 stretches can be opened wheelchair during the withdrawal of folding retractable bar.
Direction-control apparatus 2 comprises axis of orientation and steering handle, the axis of orientation upper end is provided with steering handle, the axis of orientation lower end is provided with direction sheave 70, direction sheave 70 is provided with direction pull line 71, direction sheave 70 is provided with first fixed block 80, first fixed block 80 a bit is fixed on the direction sheave 70 direction pull line 71, the lower end of direction-control apparatus 2 is provided with first limited block 73, respectively be provided with direction axle sleeve 77 about the lower end of preceding foot rest 50, steering wheel 6 is provided with direction wheel carrier 78, the rotating shaft 76 of the front end of direction wheel carrier 78 is coupling on direction axle sleeve 77, the rear end of left and right directions wheel carrier 78 is provided with direction traction item 75, the lower end of preceding foot rest 50 is provided with second limited block 74, direction pull line 71 passes first limited block 73 respectively and second limited block 74 forms a loop, direction traction item 75 is provided with second fixed block 81, second fixed block 81 is fixed on another point of direction pull line 71 on the direction traction item 75, also be provided with spacing flexible pipe 72 on the direction pull line 71 between first limited block 73 and second limited block 74, the steering handle controlling party is to the rotation of sheave 70 like this, utilize direction pull line 71 to drive direction traction item 75, the move left and right of direction traction item 75 is controlled the direction of multifunction combined electric wheel-chair vehicle, and this kind direction method that is flexible coupling can make direction-control apparatus be arranged on any seat of electric wheel-chair vehicle 1.
Claims (4)
1. multifunction combined electric wheel-chair vehicle, comprise electric wheel-chair vehicle, seat support, the chair back, handrail, guardrail, direction-control apparatus and trailer car, a side that it is characterized in that described chair back upper end is provided with the first connection axis hole, the opposite side of described chair back upper end arranges the first fastening place, described handrail front end is provided with second and connects axis hole, the front end of another described handrail is provided with the second fastening place, it is identical that the described first connection axis hole and described second connects axis hole, the described first fastening place is identical with the described second fastening place, one end of described direction-control apparatus is provided with the shaft-jointed hole that is connected the axis hole kissing with first and second, be provided with active pin in the described shaft-jointed hole, the fastener of the other end setting of described direction-control apparatus and first and second fastening place kissing, the two ends of described guardrail also are provided with shaft-jointed hole and the fastener the same with described direction-control apparatus two ends, and described direction-control apparatus is movable to be arranged on described chair back upper end or to be arranged on described handrail front end;
Foot rest and rear leg before described electric wheel-chair vehicle is provided with; The foot rest lower end is provided with steering wheel before described, the upper shaft of described rear leg is connected on the described preceding foot rest, the lower end of described rear leg is provided with drivewheel, foot rest is provided with seat support before described, described chair base rear end and described chair back lower end are coupling, described chair base rear end also is provided with slide-bar, and described rear leg is provided with chute, and described slide-bar slides up and down in described chute;
Wherein, described direction-control apparatus comprises axis of orientation and steering handle, described axis of orientation upper end is provided with steering handle, described axis of orientation lower end is provided with the direction sheave, described direction sheave is provided with the direction pull line, described direction sheave is provided with first fixed block, described first fixed block is with on the described direction sheave of a bit being fixed on of described direction pull line, the lower end of described direction-control apparatus is provided with first limited block, respectively be provided with the direction axle sleeve about the lower end of foot rest before described, described steering wheel is provided with the direction wheel carrier, the front end of described direction wheel carrier is coupling and puts at described axis of orientation, the rear end of described left and right directions wheel carrier is provided with the direction traction item, the lower end of foot rest is provided with second limited block before described, described direction pull line passes described first limited block respectively and described second limited block forms a loop, described direction traction item is provided with second fixed block, described second fixed block is fixed on another point of described direction pull line on the described direction traction item, also is provided with spacing flexible pipe on the direction pull line between described first limited block and described second limited block.
2. multifunction combined electric wheel-chair vehicle according to claim 1, it is characterized in that, described rear leg is provided with the trailer car, described trailer car is provided with vehicle frame, described vehicle frame is provided with base plate, described base plate both sides are connected with left side plate, the place of being coupling of described left side plate and described base plate is provided with to outer spring, the front and back end of described base plate is provided with the piece that is coupling, side plate before and after being connected with on the piece that is coupling that described base plate front and back end arranges, described front and back side plate and described being coupling also are provided with to inner spring between the piece, be provided with collapsible connection strap between the both sides of side plate both sides, described front and back and described vehicle frame, both sides, described vehicle frame posterior end respectively are provided with universal wheel, the front end of described vehicle frame is coupling on the seat that is coupling of described rear leg, described chair back rear end is provided with spring fastener, and described trailer car is fixed on the described spring fastener when turning up.
3. multifunction combined electric wheel-chair vehicle according to claim 1, it is characterized in that described handrail lower end is provided with pneumatic adjusting compensator, be movably set with pneumatic expansion link in the described pneumatic adjusting compensator, the upper end of the front end of described pneumatic expansion link and described preceding foot rest is coupling the angle of the flexible scalable chair back of described pneumatic adjusting compensator.
4. multifunction combined electric wheel-chair vehicle according to claim 1, it is characterized in that described preceding foot rest is provided with folding pneumatic compensator, be provided with motion bar in the described folding pneumatic compensator, one end of described motion bar is coupling on described slide-bar, described slide-bar can slide up and down in chute under the control of described folding pneumatic compensator, folding wheel chair when described folding pneumatic compensator stretches can be opened wheelchair when described folding pneumatic compensator is withdrawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210004590 CN102429788B (en) | 2012-01-10 | 2012-01-10 | Combined type multifunctional electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210004590 CN102429788B (en) | 2012-01-10 | 2012-01-10 | Combined type multifunctional electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102429788A CN102429788A (en) | 2012-05-02 |
| CN102429788B true CN102429788B (en) | 2013-08-07 |
Family
ID=45978380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210004590 Expired - Fee Related CN102429788B (en) | 2012-01-10 | 2012-01-10 | Combined type multifunctional electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102429788B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070753A (en) * | 2013-01-01 | 2013-05-01 | 宁波市鄞州发辉机械科技有限公司 | Mobile direction control device |
| CN106724220B (en) * | 2016-12-20 | 2023-07-14 | 洛阳工岩科技有限公司 | Multifunctional folding seat |
| CN106974781B (en) * | 2017-05-04 | 2018-03-06 | 金陵科技学院 | A kind of deformable electric wheel-chair vehicle |
| CN113017322B (en) * | 2021-03-23 | 2023-10-20 | 海南科技职业大学 | Intelligent adjustable chair capable of preventing cervical spondylosis |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064209A (en) * | 1990-12-03 | 1991-11-12 | Kurschat Erich G | Combined trailer/wheelchair |
| US20040251658A1 (en) * | 2003-06-13 | 2004-12-16 | Fred Hagan | Motorized wheelchair trailer |
| CN2787190Y (en) * | 2005-02-22 | 2006-06-14 | 牛照均 | Portable and detachable electric wheel chair |
| CN2792461Y (en) * | 2005-04-11 | 2006-07-05 | 杨加国 | Convenient electric revolving chair vehicle for disabled indoor activities |
| CN201147422Y (en) * | 2007-07-13 | 2008-11-12 | 卢道全 | Multifunctional special cycle for disabled people |
| CN201676092U (en) * | 2010-04-20 | 2010-12-22 | 伍进林 | Disabled people-aiding electric wheelchair |
| CN202409308U (en) * | 2012-01-10 | 2012-09-05 | 宁波市鄞州发辉机械科技有限公司 | Multifunctional assembled electric wheelchair |
-
2012
- 2012-01-10 CN CN 201210004590 patent/CN102429788B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102429788A (en) | 2012-05-02 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HAIMEN HUANGHAI PIONEER PARK SERVICES CO., LTD. Free format text: FORMER OWNER: NINGBO YINZHOU FAHUI MECHANICAL TECHNOLOGY CO., LTD. Effective date: 20140605 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315151 NINGBO, ZHEJIANG PROVINCE TO: 226156 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140605 Address after: 226156 Nantong Binhai New Area, Haimen City, Hong Kong West Road, No. 999, No. Patentee after: HAIMEN HUANGHAI PIONEER PARK SERVICES CO., LTD. Address before: 315151 Zhejiang city of Ningbo province Yinzhou District Yinjiang town landscape people No. 41 Patentee before: Ningbo Yinzhou Fahui Machinery Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160110 |