CN107569334B - Electric wheelchair - Google Patents
Electric wheelchair Download PDFInfo
- Publication number
- CN107569334B CN107569334B CN201710918147.2A CN201710918147A CN107569334B CN 107569334 B CN107569334 B CN 107569334B CN 201710918147 A CN201710918147 A CN 201710918147A CN 107569334 B CN107569334 B CN 107569334B
- Authority
- CN
- China
- Prior art keywords
- electric wheelchair
- push rod
- support frame
- adjusting screw
- folding button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to the technical field of wheelchairs, in particular to an electric wheelchair. The electric wheelchair ， Comprises a front wheel, a driving rear wheel, a supporting frame, armrests, pedals and a controller. The reinforcing rod is arranged on the backrest frame of the electric wheelchair, so that the strength of the backrest frame can be effectively increased, and in addition, the controller of the electric wheelchair is provided with the charger, so that electric equipment such as a mobile phone, a tablet and the like can be charged through the charger, and convenience is brought to users of the electric wheelchair. The front wheel diameter of the electric wheelchair is smaller than the diameter of the rear driven wheel, so that the electric wheelchair is more flexible in the movement process, and the electric wheelchair is reasonable in structural design, safe, convenient and quick to use and suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of wheelchairs, in particular to an electric wheelchair.
Background
The electric wheelchair is improved on the basis of the traditional manual wheelchair, and is formed by additionally installing main components such as a high-performance driving device, an intelligent control device, a battery and the like, and modifying and upgrading the electric wheelchair. Common electric wheelchair, the user can realize the functions of advancing, retreating, turning, stopping and the like of the wheelchair only by controlling the operating lever. Can provide great help for disabled persons or persons with inconvenient actions. However, the conventional electric wheelchair backrest frame is easily damaged due to the fact that the whole backrest is supported thereon, and the height and angle of the backrest cannot be adjusted. And the height of the headrest can not be adjusted, the folding structure is complex, and inconvenience is brought to a user.
The invention designs an electric wheelchair, the angle and the height of a push rod of the electric wheelchair can be adjusted, the height of a headrest can be also adjusted, the front-back distance of a handrail can be adjusted, the folding structure of the electric wheelchair is simple and reasonable in design, the operation is stable and reliable, the transmission rod is only required to be converted in a folding positioning groove and an opening positioning groove in the folding process, and a limiting block can prevent the transmission rod from sliding out of an arc-shaped guide plate, so that convenience is brought to a user of the electric wheelchair. The front wheel diameter of the electric wheelchair is smaller than the diameter of the rear driven wheel, so that the electric wheelchair is more flexible in the movement process, and the electric wheelchair is reasonable in structural design, safe, convenient and quick to use and suitable for popularization and use.
Disclosure of Invention
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electronic wheelchair, includes front wheel, drive rear wheel, support frame, handrail, pedal and controller, the one end of support frame is equipped with the push rod, be equipped with push rod angle adjusting screw and push rod height adjusting screw on the push rod, the other end of support frame is equipped with pedal, the left and right sides of support frame is equipped with the handrail respectively, is equipped with the controller on the right side handrail, the horizontal migration of handrail is adjusted through handrail horizontal adjusting screw, the bottom of support frame is equipped with the transfer line, correspond the transfer line and be fixed with arc guide plate and locating piece on the support frame, be equipped with left folding button and right folding button on the transfer line, be equipped with the spring between left folding button and the right folding button in the transfer line, left folding button and right folding button are fixed on the transfer line, the transfer line can slide in the arc guide plate, correspond the transfer line and be equipped with folding constant head tank and open the constant head tank on the locating piece.
Preferably, a headrest is arranged at the top of the push rod, and the height of the headrest is adjusted by a headrest height adjusting screw.
Preferably, a limiting block is arranged at the lower end of the arc-shaped guide piece.
The reinforcing rod is arranged on the backrest frame of the electric wheelchair, so that the strength of the backrest frame can be effectively increased, and in addition, the controller of the electric wheelchair is provided with the charger, so that electric equipment such as a mobile phone, a tablet and the like can be charged through the charger, and convenience is brought to users of the electric wheelchair. The front wheel diameter of the electric wheelchair is smaller than the diameter of the rear driven wheel, so that the electric wheelchair is more flexible in the movement process, and the electric wheelchair is reasonable in structural design, safe, convenient and quick to use and suitable for popularization and use.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of an electric wheelchair according to the present invention;
FIG. 2 is a schematic diagram of an electric wheelchair according to the present invention;
FIG. 3 is a schematic view showing an internal structure of an electric wheelchair according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
wherein, 1, front wheel; 2. driving a rear wheel; 3. a support frame; 4. an armrest; 5. foot pedal; 6. a handrail horizontal adjusting screw; 7. a controller; 8. a push rod; 9. a push rod angle adjusting screw; 10. a push rod height adjusting screw; 11. a headrest; 12. a headrest height adjusting screw; 13. a transmission tube; 14. a left folding button; 15. a right folding button; 16. a spring; 17. a transmission rod; 18. an arc-shaped guide piece; 19. a positioning block; 20. folding the positioning groove; 21. and a limiting block.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present invention by way of illustration only, and thus show only the constitution related to the present invention.
Referring to fig. 1-4, an electric wheelchair includes a front wheel 1, a driving rear wheel 2, a supporting frame 3, an armrest 4, a pedal 5 and a controller 7, wherein one end of the supporting frame 3 is provided with a push rod 8, a push rod angle adjusting screw 9 and a push rod height adjusting screw 10 are arranged on the push rod 8, the other end of the supporting frame 3 is provided with the pedal 5, the left side and the right side of the supporting frame 3 are respectively provided with the armrest 4, the right side armrest 4 is provided with the controller 7, the horizontal movement of the armrest 4 is adjusted by the armrest horizontal adjusting screw 6, the bottom of the supporting frame 3 is provided with a driving tube 13, the supporting frame 3 is provided with an arc guiding sheet 18 and a positioning block 19 corresponding to the driving tube 13, the driving tube 13 is provided with a left folding button 14 and a right folding button 15, a spring 16 is arranged between the left folding button 14 and the right folding button 15 in the driving tube 13, the left folding button 14 and the right folding button 15 are fixed on the driving rod 17, the driving rod 17 can slide in the arc guiding sheet 18, the driving rod 17 is provided with a limiting block 20 corresponding to the driving rod 17, and the height of the driving head rest 11 is provided with a limiting block 11.
The reinforcing rod is arranged on the backrest frame of the electric wheelchair, so that the strength of the backrest frame can be effectively increased, and in addition, the controller of the electric wheelchair is provided with the charger, so that electric equipment such as a mobile phone, a tablet and the like can be charged through the charger, and convenience is brought to users of the electric wheelchair. The front wheel diameter of the electric wheelchair is smaller than the diameter of the rear driven wheel, so that the electric wheelchair is more flexible in the movement process, and the electric wheelchair is reasonable in structural design, safe, convenient and quick to use and suitable for popularization and use.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (1)
1. An electric wheelchair comprises a front wheel (1), a driving rear wheel (2), a supporting frame (3), armrests (4), pedals (5) and a controller (7), and is characterized in that: the utility model discloses a push rod, which comprises a support frame (3), wherein one end of the support frame (3) is provided with a push rod (8), a push rod angle adjusting screw (9) and a push rod height adjusting screw (10) are arranged on the push rod (8), the other end of the support frame (3) is provided with pedals (5), the left side and the right side of the support frame (3) are respectively provided with an armrest (4), the right side armrest (4) is provided with a controller (7), the horizontal movement of the armrest (4) is adjusted through the armrest horizontal adjusting screw (6), the bottom of the support frame (3) is provided with a driving tube (13), an arc-shaped guide piece (18) and a positioning block (19) are fixed on the support frame (3) corresponding to the driving tube (13), a left folding button (14) and a right folding button (15) are arranged on the driving tube (13), a spring (16) is arranged between the left folding button (14) and the right folding button (15) in the driving tube (13), the left folding button (14) and the right folding button (15) are fixed on the driving rod (17), the driving tube (17) can be adjusted through the armrest horizontal adjusting screw (6), the positioning block (17) is fixed on the arc-shaped guide piece (18), the corresponding driving tube (19) is provided with an opening positioning groove (20) and a push rod (20), the height of the headrest (11) is adjusted through a headrest height adjusting screw (12), and a limiting block (21) is arranged at the lower end of the arc-shaped guide piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918147.2A CN107569334B (en) | 2017-09-30 | 2017-09-30 | Electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918147.2A CN107569334B (en) | 2017-09-30 | 2017-09-30 | Electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107569334A CN107569334A (en) | 2018-01-12 |
| CN107569334B true CN107569334B (en) | 2023-12-29 |
Family
ID=61039143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710918147.2A Active CN107569334B (en) | 2017-09-30 | 2017-09-30 | Electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107569334B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721007B (en) * | 2018-06-21 | 2021-09-03 | 苏州凯道智能设备有限公司 | Folding electric wheelchair |
| CN108852665B (en) * | 2018-07-17 | 2020-04-21 | 青岛市中心医院 | Seat of electric wheelchair |
| CN109044654B (en) * | 2018-09-19 | 2024-07-30 | 浙江联宜电机有限公司 | Pedal lifting and angle adjusting mechanism of electric wheelchair |
| CN109730841A (en) * | 2019-01-16 | 2019-05-10 | 广东大洋医疗科技股份有限公司 | A kind of multifunctional electric wheelchair |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8723416D0 (en) * | 1987-10-06 | 1987-11-11 | Spastics Soc | Foldable electric wheelchair |
| US4768797A (en) * | 1987-01-28 | 1988-09-06 | Everest & Jennings | Folding wheelchair having adjustable wheels and armrests |
| CN102579208A (en) * | 2012-03-04 | 2012-07-18 | 宁波市鄞州发辉机械科技有限公司 | Multifunctional combined electric wheelchair |
| KR20130078830A (en) * | 2011-12-31 | 2013-07-10 | 전영재 | Electric wheelchair with a small rotation |
| CN204600933U (en) * | 2015-04-23 | 2015-09-02 | 安维车件(厦门)有限公司 | A kind of multifunctional wheelchair |
| CN204698851U (en) * | 2015-04-27 | 2015-10-14 | 金立新 | Multifunction wheelchair |
| CN106726206A (en) * | 2016-12-21 | 2017-05-31 | 南京金百合医疗器械有限公司 | One key folding electric wheelchair |
| CN208693636U (en) * | 2017-09-30 | 2019-04-05 | 苏州凯道智能设备有限公司 | A kind of novel electric wheelchair |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060181068A1 (en) * | 2003-10-23 | 2006-08-17 | Bennett John E | Reclining back with anti-tip protection for wheelchairs |
| US7624826B2 (en) * | 2005-07-08 | 2009-12-01 | Zhao Tianyun | Portable power-saving and foldable electric wheel chair |
-
2017
- 2017-09-30 CN CN201710918147.2A patent/CN107569334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768797A (en) * | 1987-01-28 | 1988-09-06 | Everest & Jennings | Folding wheelchair having adjustable wheels and armrests |
| GB8723416D0 (en) * | 1987-10-06 | 1987-11-11 | Spastics Soc | Foldable electric wheelchair |
| KR20130078830A (en) * | 2011-12-31 | 2013-07-10 | 전영재 | Electric wheelchair with a small rotation |
| CN102579208A (en) * | 2012-03-04 | 2012-07-18 | 宁波市鄞州发辉机械科技有限公司 | Multifunctional combined electric wheelchair |
| CN204600933U (en) * | 2015-04-23 | 2015-09-02 | 安维车件(厦门)有限公司 | A kind of multifunctional wheelchair |
| CN204698851U (en) * | 2015-04-27 | 2015-10-14 | 金立新 | Multifunction wheelchair |
| CN106726206A (en) * | 2016-12-21 | 2017-05-31 | 南京金百合医疗器械有限公司 | One key folding electric wheelchair |
| CN208693636U (en) * | 2017-09-30 | 2019-04-05 | 苏州凯道智能设备有限公司 | A kind of novel electric wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107569334A (en) | 2018-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107569334B (en) | Electric wheelchair | |
| US9386858B2 (en) | Structure-improved multifunction chassis | |
| CN202135977U (en) | Standing assist chair | |
| CN201379724Y (en) | Lifting electric wheelchair | |
| CN103448577A (en) | Adjusting mechanism capable of automatically adjusting inclination angle of cushion, and cushion framework assembly | |
| CN105147470A (en) | Multi-functional electric wheelchair | |
| CN210631416U (en) | Multifunctional wheelchair bed | |
| CN108852658B (en) | Chassis structure of wheelchair | |
| CN215686101U (en) | Seat-back electric lifting learning chair | |
| CN211911062U (en) | Manual pedal device of seat | |
| CN105708634A (en) | Single-person housebound intelligent wheelchair | |
| CN208693636U (en) | A kind of novel electric wheelchair | |
| CN113142867A (en) | Seat-back electric lifting learning chair | |
| CN201161585Y (en) | Novel motor vehicle control mechanism | |
| CN206508454U (en) | A kind of seat cushion motorized adjustment structure of Spinning | |
| CN106726202A (en) | A kind of folding electric wheelchair | |
| CN208785092U (en) | A kind of electric folding wheel chair of the built-in contact cell of turnable handrail | |
| CN212756167U (en) | Wheelchair with oxygen supply device | |
| CN111419562B (en) | Wheelchair with oxygen supply device | |
| CN212522215U (en) | Wheelchair with rocker transmission synchronizing wheel | |
| CN210301467U (en) | Inclined direct-pushing lifting-assisting device | |
| CN107440390A (en) | One kind has backed liftable intelligence bed body | |
| CN209253372U (en) | A kind of novel electric wheelchair | |
| CN113317935A (en) | Multifunctional scooter structure | |
| CN108852664B (en) | Armrest structure of electric wheelchair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Zhengqin Inventor before: Xia Zhongying |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |