CN203954001U - A kind of multifunctional wheelchair - Google Patents
A kind of multifunctional wheelchair Download PDFInfo
- Publication number
- CN203954001U CN203954001U CN201420379505.9U CN201420379505U CN203954001U CN 203954001 U CN203954001 U CN 203954001U CN 201420379505 U CN201420379505 U CN 201420379505U CN 203954001 U CN203954001 U CN 203954001U
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- China
- Prior art keywords
- mounting
- trailing wheel
- brake
- planetary gear
- wheel
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- Expired - Fee Related
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Abstract
This utility model belongs to vehicle design and fabrication technology field, relate in particular to a kind of multifunctional wheelchair, comprise wheelchair frame, front wheel device, trailing wheel and planetary gear device, front wheel device and planetary gear device are arranged at the bottom of wheelchair frame, trailing wheel is detachably arranged at wheelchair frame, and wheelchair frame comprises back rest, mounting, pedal and handrail, and back rest is fixedly connected with mounting, handrail is fixedly connected with back rest, and pedal is connected with mounting; On mounting, be provided with brake gear, trailing wheel installation portion and support bar, trailing wheel is installed on trailing wheel installation portion, and brake gear is close to trailing wheel, and support bar is positioned at the below of pedal.By being set, planetary gear device make this utility model realize stair activity, and be provided with supporting bar structure and improved the safety and reliability of stair-climbing wheel chair, make use this utility model that handicapped people is relieved, expanded their range of activity, improved their quality of life.
Description
Technical field
This utility model belongs to vehicle design and fabrication technology field, relates in particular to a kind of multifunctional wheelchair.
Background technology
In our life, a lot of many floors buildings all do not arrange elevator, a lot of places comprise that the public places such as hospital, park, school, subway station also all exist step in addition, and this just need to bring inconvenience by the special population of wheelchair to old, weak, sick, residual etc.In order to solve the realistic problem of these special population stair activities and step difficulty, there is at present the scheme of a lot of stair-climbing wheel chairs, existing stair-climbing wheel chair can be divided into continous way stair-climbing wheel chair and batch (-type) stair-climbing wheel chair, and the principle realizing by its stair climbing function can be divided into crawler type, rail mounted, wheels formula and legged wheelchair.Chinese patent literature CN101703440A disclosed " stair climbing wheel chair " is a kind of crawler type stair climbing wheelchair, and crawler type stair climbing scheme efficiency is high, motion is steady, it is wider to be suitable for landform scope; Rail mounted and legged stair-climbing wheel chair also have a lot, wherein Harbin Institute of Technology have a kind of about rail mounted stair climbing scheme among design is improved, the legged robot of ASIMO of Honda Motor Co. development also belongs to this type.
But all there is certain problem in the research approach existing at present: (1) track type climbing-building wheelchair weight is large, it is dumb to move, and crawler belt easily causes damage to stair; (2) rail mounted stair-climbing wheel chair needs independent dedicated track, and system is numerous and diverse, and cost is higher, takes up room large; (3) two wheels formula wheelchairs are expensive, are not suitable for ordinary populace consumption; (4) control system of legged wheelchair is quite complicated, and cost is high.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and a kind of multifunctional wheelchair is provided, to improving the safety and reliability of stair-climbing wheel chair, make handicapped people's group energy stair activity easily, expand their range of activity, improved their quality of life.
For achieving the above object, this utility model adopts following technical scheme: a kind of multifunctional wheelchair, comprise wheelchair frame, front wheel device, trailing wheel and planetary gear device, described front wheel device and described planetary gear device are arranged at the bottom of described wheelchair frame, described trailing wheel is detachably arranged at described wheelchair frame, described wheelchair frame comprises back rest, mounting, pedal and handrail, described back rest is fixedly connected with described mounting, described handrail is fixedly connected with described back rest, and described pedal is connected with described mounting; On described mounting, be provided with brake gear, trailing wheel installation portion and support bar, described trailing wheel is installed on described trailing wheel installation portion, and described brake gear is close to described trailing wheel, and described support bar is positioned at the below of described pedal.
One as multifunctional wheelchair described in the utility model is improved, described front wheel device comprises front wheel carrier, universal joint and front-wheel, described universal joint is fixedly connected with described mounting, and described universal joint is connected in described front wheel carrier, and described front-wheel is arranged at described front wheel carrier.
One as multifunctional wheelchair described in the utility model is improved, described planetary gear device comprises clamping plate and planetary gear, and described planetary gear is set to multiple, and described clamping plate are set to two, described clamping plate are fixed on described mounting, and multiple described planetary gears are arranged between two described clamping plate.
One as multifunctional wheelchair described in the utility model is improved, described back rest comprises back-rest, connecting portion and handle, described connecting portion is fixedly connected with described back-rest, described handle and the described connecting portion structure that is formed in one, described connecting portion is provided with trailing wheel and places bar, on described back-rest, is provided with back cushion.
One as multifunctional wheelchair described in the utility model is improved, and the surrounding of described mounting is provided with baffle plate, and the top of described mounting is provided with seat cushion.
One as multifunctional wheelchair described in the utility model is improved, and described support bar comprises connecting rod, connector and supporting member, and described connecting rod is connected with described supporting member by described connector.
One as multifunctional wheelchair described in the utility model is improved, described brake gear comprises brake lever, brake connecting rod and brake head, described brake head is arranged at one end of described brake connecting rod, and described brake lever is fixedly connected with described brake connecting rod.
The beneficial effects of the utility model are: this utility model comprises wheelchair frame, front wheel device, trailing wheel and planetary gear device, front wheel device and planetary gear device are arranged at the bottom of wheelchair frame, trailing wheel is detachably arranged at wheelchair frame, wheelchair frame comprises back rest, mounting, pedal and handrail, back rest is fixedly connected with mounting, handrail is fixedly connected with back rest, and pedal is connected with mounting; On mounting, be provided with brake gear, trailing wheel installation portion and support bar, trailing wheel is installed on trailing wheel installation portion, and brake gear is close to trailing wheel, and support bar is positioned at the below of pedal.By being set, planetary gear device make this utility model realize stair activity, and be provided with supporting bar structure and improved the safety and reliability of stair-climbing wheel chair, make use this utility model that handicapped people is relieved, expanded their range of activity, improved their quality of life.
Brief description of the drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is two of structural representation of the present utility model.
Structural representation when Fig. 4 is this utility model stair climbing.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Fig. 1 ~ 4, a kind of multifunctional wheelchair, comprise wheelchair frame 1, front wheel device 2, trailing wheel 3 and planetary gear device 4, front wheel device 2 and planetary gear device 4 are arranged at the bottom of wheelchair frame 1, front wheel device 2 comprises front wheel carrier 5, universal joint 6 and front-wheel 7, and universal joint 6 is fixedly connected with mounting 8, and universal joint 6 is connected in front wheel carrier 5, front-wheel 7 is arranged at front wheel carrier 5, and front-wheel 7 can be realized the transformation of direction.Planetary gear device 4 comprises clamping plate 9 and planetary gear 10, planetary gear 10 is set to multiple, clamping plate 9 are set to two, clamping plate 9 are fixed on mounting 8, multiple planetary gears 10 are arranged between two clamping plates 9, and planetary gear 10 is used during for stair climbing, and general planetary gear 10 is set to three, such structure is simpler, and can realize the basic function of stair climbing.Trailing wheel 3 is detachably arranged at wheelchair frame 1, in the time of this utility model stair climbing, trailing wheel 3 can be disassembled, hang up at the trailing wheel of back rest 11 and place on bar 12, wheelchair frame 1 comprises back rest 11, mounting 8, pedal 13 and handrail 14, back rest 11 is fixedly connected with mounting 8, and handrail 14 is fixedly connected with back rest 11, and pedal 13 is connected with mounting 8; On mounting 8, be provided with brake gear 15, trailing wheel installation portion 16 and support bar 17, trailing wheel 3 is installed on trailing wheel installation portion 16, brake gear 15 is close to trailing wheel 3, brake gear 15 comprises brake lever 18, brake connecting rod 19 and brake 20, brake 20 is arranged at one end of brake connecting rod 19, and brake lever 18 and the connecting rod 19 that brakes are fixedly connected with.By user, brake lever 18 is applied to power, then brake 20 acts on trailing wheel 3, finally realizes brake.Support bar 17 is positioned at the below of pedal 13, and support bar 17 comprises connecting rod 21, connector 22 and supporting member 23, and connecting rod 21 is connected with supporting member 23 by connector 22.In the time of this utility model stair climbing, all parts of support bar 17 just stretch automatically, play and support effect of the present utility model, have improved safety and reliability of the present utility model.
Preferably, back rest 11 comprises back-rest 24, connecting portion 25 and handle 26, connecting portion 25 is fixedly connected with back-rest 24, handle 26 and connecting portion 25 structure that is formed in one, push pull maneuver of the present utility model all acts on handle 26, and connecting portion 25 is provided with trailing wheel and places bar 12, for place trailing wheel 3 in the time going upstairs, on back-rest 24, be provided with back cushion 27, make comfortable the leaning against in back cushion 27 of user energy.The surrounding of mounting 8 is provided with baffle plate 28, can block this utility model mounting 8 parts below, makes this utility model more attractive in appearance, and the top of mounting 8 is provided with seat cushion 29, and seat cushion 29 has flexibility, and user can sit comfortably on seat cushion 29.
Work process of the present utility model is: in the time using this utility model stair climbing, first trailing wheel 3 of the present utility model is removed be positioned over trailing wheel place bar 12 be fixed, the planetary gear 10 of planetary gear device 4 contacts with the ground of stair, at this moment three of support bar 17 parts meeting shapes in line, realize support effect of the present utility model, last operation person hold handle 26 in tow back rest 11 advance.
The announcement of book and instruction according to the above description, this utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, and any apparent improvement, replacement or modification that every those skilled in the art have done on basis of the present utility model all belong to protection domain of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to this utility model.
Claims (7)
1. a multifunctional wheelchair, it is characterized in that: comprise wheelchair frame, front wheel device, trailing wheel and planetary gear device, described front wheel device and described planetary gear device are arranged at the bottom of described wheelchair frame, described trailing wheel is detachably arranged at described wheelchair frame, described wheelchair frame comprises back rest, mounting, pedal and handrail, described back rest is fixedly connected with described mounting, and described handrail is fixedly connected with described back rest, and described pedal is connected with described mounting; On described mounting, be provided with brake gear, trailing wheel installation portion and support bar, described trailing wheel is installed on described trailing wheel installation portion, and described brake gear is close to described trailing wheel, and described support bar is positioned at the below of described pedal.
2. multifunctional wheelchair according to claim 1, it is characterized in that: described front wheel device comprises front wheel carrier, universal joint and front-wheel, described universal joint is fixedly connected with described mounting, and described universal joint is connected in described front wheel carrier, and described front-wheel is arranged at described front wheel carrier.
3. multifunctional wheelchair according to claim 1, it is characterized in that: described planetary gear device comprises clamping plate and planetary gear, described planetary gear is set to multiple, and described clamping plate are set to two, described clamping plate are fixed on described mounting, and multiple described planetary gears are arranged between two described clamping plate.
4. multifunctional wheelchair according to claim 1, it is characterized in that: described back rest comprises back-rest, connecting portion and handle, described connecting portion is fixedly connected with described back-rest, described handle and the described connecting portion structure that is formed in one, described connecting portion is provided with trailing wheel and places bar, on described back-rest, is provided with back cushion.
5. multifunctional wheelchair according to claim 1, is characterized in that: the surrounding of described mounting is provided with baffle plate, the top of described mounting is provided with seat cushion.
6. multifunctional wheelchair according to claim 1, is characterized in that: described support bar comprises connecting rod, connector and supporting member, and described connecting rod is connected with described supporting member by described connector.
7. multifunctional wheelchair according to claim 1, it is characterized in that: described brake gear comprises brake lever, brake connecting rod and brake head, described brake head is arranged at one end of described brake connecting rod, and described brake lever is fixedly connected with described brake connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379505.9U CN203954001U (en) | 2014-07-10 | 2014-07-10 | A kind of multifunctional wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379505.9U CN203954001U (en) | 2014-07-10 | 2014-07-10 | A kind of multifunctional wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954001U true CN203954001U (en) | 2014-11-26 |
Family
ID=51914645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379505.9U Expired - Fee Related CN203954001U (en) | 2014-07-10 | 2014-07-10 | A kind of multifunctional wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203954001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| CN109106532A (en) * | 2018-09-05 | 2019-01-01 | 岭南师范学院 | A kind of nursing bed with wheelchair function |
-
2014
- 2014-07-10 CN CN201420379505.9U patent/CN203954001U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| CN107970095B (en) * | 2017-12-15 | 2023-12-12 | 上海慈通科技有限公司 | Portable wheelchair |
| CN109106532A (en) * | 2018-09-05 | 2019-01-01 | 岭南师范学院 | A kind of nursing bed with wheelchair function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151217 Address after: 3, 8288 building, 13 Shenzhen software Town, Longgang Road, Longgang District, Shenzhen, Guangdong 518100, China Patentee after: Shenzhen Mai Kang medical robot Co., Ltd. Address before: Changan Town, Guangdong city of Dongguan province 523000 chongtou village Yongqiang Road 5 Lane 8 Building Patentee before: DONGGUAN PERSEVERANCE ELECTRONIC TECHNOLOGY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161102 Address after: The new town of Guangdong Province in 529827 Yangxi County East Water Village three Dou Village No. 3 Patentee after: Tan Xingyi Address before: 3, 8288 building, 13 Shenzhen software Town, Longgang Road, Longgang District, Shenzhen, Guangdong 518100, China Patentee before: Shenzhen Mai Kang medical robot Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170710 |