CN114366465A - Manual wheelchair convenient to fold - Google Patents
Manual wheelchair convenient to fold Download PDFInfo
- Publication number
- CN114366465A CN114366465A CN202210077518.XA CN202210077518A CN114366465A CN 114366465 A CN114366465 A CN 114366465A CN 202210077518 A CN202210077518 A CN 202210077518A CN 114366465 A CN114366465 A CN 114366465A
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- China
- Prior art keywords
- wheel frame
- frame
- wheel
- hand
- sliding
- 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.)
- Pending
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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
- A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
- A61G5/024—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular operating means
-
- 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
- A61G5/0833—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair
-
- 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
- A61G5/0875—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable dismountable, e.g. where the wheelchair can be disassembled for transportation or storage
-
- 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
- A61G5/10—Parts, details or accessories
-
- 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
- A61G5/10—Parts, details or accessories
- A61G5/1043—Cushions specially adapted for wheelchairs
- A61G5/1045—Cushions specially adapted for wheelchairs for the seat portion
-
- 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
- A61G5/10—Parts, details or accessories
- A61G5/1091—Cushions, seats or abduction devices
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- 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 invention discloses a manual wheelchair convenient to fold, which comprises a front wheel frame and a rear wheel frame, wherein the front wheel frame and the rear wheel frame are rotationally connected through a rotating shaft, a main wheel is arranged on the rotating shaft, universal wheels are respectively arranged at the bottom ends of the front wheel frame and the rear wheel frame, a first connecting rod is arranged at the top end of the front wheel frame, a second connecting rod is arranged at the top end of the rear wheel frame, a chair back is arranged on the first connecting rod, a back cushion and a stop lever are arranged on the chair back, a hand-operated wheel is arranged on the second connecting rod, and the hand-operated wheel is connected with the rotating shaft through a transmission structure; the transmission structure comprises a rotating wheel, the rotating wheel is arranged on the rotating shaft, and the rotating wheel is in transmission connection with a hand-operated wheel through a transmission belt. The invention adopts the structure, and the manual wheelchair convenient to fold can solve the problems that the existing wheelchair is heavy and cannot be folded.
Description
Technical Field
The invention relates to the technical field of manual wheelchairs, in particular to a manual wheelchair convenient to fold.
Background
Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair is an important mobile tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, is not only used for the walking assistance of physically disabled persons and persons with mobility disabilities, but also used for family members to move patients, so that the family members can take care of the patients more conveniently, and can help the patients to perform physical exercise and participate in social activities.
The existing manual wheelchair is generally designed to have large volume and heavy weight, so that the center of gravity is more stable, but the wheelchair not only occupies space, but also is inconvenient to move, and particularly when a patient needs to go out of a door, the wheelchair is inconvenient to carry on an automobile.
Disclosure of Invention
The invention aims to provide a manual wheelchair convenient to fold, and solves the problems that the existing wheelchair is heavy and cannot be folded.
In order to achieve the purpose, the invention provides a manual wheelchair convenient to fold, which comprises a front wheel frame and a rear wheel frame, wherein the front wheel frame and the rear wheel frame are rotationally connected through a rotating shaft; the transmission structure comprises a rotating wheel, the rotating wheel is arranged on the rotating shaft, and the rotating wheel is in transmission connection with a hand-operated wheel through a transmission belt.
Preferably, the front wheel frame and the rear wheel frame are provided with two, two universal wheels are respectively arranged on the front wheel frame and the rear wheel frame, the pedal is arranged between the two universal wheels on the front wheel frame, and the pedal is fixedly connected with the front wheel frame.
Preferably, the bottom ends of the front wheel frame and the rear wheel frame are respectively provided with a wheel frame, the wheel frames are rotatably connected with the front wheel frame, the wheel frames are rotatably connected with the rear wheel frame, and the universal wheels are arranged on the wheel frames.
Preferably, the headrest is fixedly connected with the sliding rod, the chair back is fixedly provided with a sliding frame, the sliding frame is provided with a sliding groove matched with the sliding rod, and the sliding rod is inserted into the sliding groove of the sliding frame.
Preferably, the sliding frame is provided with a plurality of adjusting holes for adjusting the height of the back cushion, the sliding rod is provided with a limiting hole matched with the adjusting holes in the sliding frame, and the sliding frame and the sliding rod are connected through bolts in a locking mode.
Preferably, the stop lever is rotatably connected with the chair back, a fixed block is fixedly arranged on the chair back, and a limiting plate for limiting the stop lever to rotate is arranged on the fixed block.
Preferably, the limiting plate is provided with a through hole, the fixing block is provided with a threaded hole matched with the through hole in the limiting plate, and the limiting plate and the fixing block are connected through a bolt in a locking mode.
Preferably, the hand-operated wheel is rotatably connected with the second connecting rod, and the second connecting rod is connected with the first connecting rod through a soft pad.
Preferably, the main wheel is provided with a brake, and the chair back is provided with a safety belt for preventing the patient from falling.
Therefore, the convenient-to-fold manual wheelchair with the structure has the advantages that the front wheel frame and the rear wheel frame are rotationally connected through the rotating shaft, the convenient and fast folding is realized, the operation is simple and convenient, the use is convenient, the folding speed is improved, and the occupied space is reduced. The first connecting rod and the second connecting rod are connected through the soft cushion, the soft cushion is suitable for long-time use of patients, and the comfort level of the manual wheelchair is improved. The backrest with the adjustable height is arranged on the chair back, so that the wheelchair is suitable for different patients to use, and the comfort level of the manual wheelchair is improved. The hand-operated wheel can move the hand-operated wheel chair, so that the patient can use the hand-operated wheel more conveniently.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a side elevational view of an embodiment of a hand-propelled wheelchair of the present invention which is readily collapsible;
FIG. 2 is a front elevational view of an embodiment of the folding hand-propelled wheelchair of the present invention;
FIG. 3 is a schematic view of the drive mechanism of an embodiment of the folding-facilitated manual wheelchair of the present invention;
FIG. 4 is a schematic structural view of a headrest of an embodiment of the wheelchair of the invention;
FIG. 5 is a schematic view of a bar of an embodiment of the folding-facilitated manual wheelchair of the present invention.
Reference numerals
1. A front wheel carrier; 2. a rear wheel carrier; 3. a rotating shaft; 4. a main wheel; 5. a universal wheel; 6. a wheel frame; 7. a first connecting rod; 8. a second connecting rod; 9. a chair back; 10. a back cushion; 11. a stop lever; 12. a hand-operated wheel; 13. a transmission belt; 14. a rotating wheel; 15. a foot pedal; 16. a slide bar; 17. a carriage; 18. a limiting hole; 19. an adjustment hole; 20. a fixed block; 21. a limiting plate; 22. a seat belt; 23. a soft cushion.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
FIG. 1 is a side elevational view of an embodiment of a hand-propelled wheelchair of the present invention which is readily collapsible; FIG. 2 is a front elevational view of an embodiment of the folding hand-propelled wheelchair of the present invention; FIG. 3 is a schematic view of the drive mechanism of an embodiment of the folding-facilitated manual wheelchair of the present invention; FIG. 4 is a schematic structural view of a headrest of an embodiment of the wheelchair of the invention; FIG. 5 is a schematic view of a bar of an embodiment of the folding-facilitated manual wheelchair of the present invention.
As shown in the figures, the manual wheelchair convenient to fold comprises a front wheel frame 1 and a rear wheel frame 2, wherein the front wheel frame 1 and the rear wheel frame 2 are rotationally connected through a rotating shaft 3. The front wheel frame 1 and the rear wheel frame 2 are provided with two, and the bottom end of the front wheel frame 1 and the bottom end of the rear wheel frame 2 are respectively provided with two universal wheels 5. The pedal 15 is arranged between the two universal wheels 5 on the front wheel frame 1, and the pedal 15 is fixedly connected with the front wheel frame 1. The foot pedals 15 are used for placing both feet of the patient, so that the patient can use the manual wheelchair more conveniently and comfortably. The bottom ends of the front wheel frame 1 and the rear wheel frame 2 are respectively provided with a wheel frame 6, the wheel frames 6 are rotationally connected with the front wheel frame 1, and the wheel frames 6 are rotationally connected with the rear wheel frame 2. The universal wheel 5 is arranged on a wheel frame 6. The main wheel 4 is arranged on the rotating shaft 3, and the brake is arranged on the main wheel 4. The universal wheel 5 and the brake both adopt the existing structures. The diameter of the main wheel 4 is larger than that of the universal wheel 5, when the manual wheelchair moves, the main wheel 4 enables the manual wheelchair to be more stable, and the universal wheel 5 facilitates the movement of the manual wheelchair. The main wheel 4 and the universal wheel 5 adopt high-quality solid tires, so that the main wheel is good in elasticity and more wear-resistant.
The top end of the front wheel frame 1 is provided with a first connecting rod 7, the first connecting rod 7 is provided with a chair back 9, and the chair back 9 is provided with a safety belt 22. The safety belt 22 improves patient safety, and the safety belt 22 can better protect the patient from injury. A back cushion 10 is arranged on the chair back 9, and the back cushion 10 is fixedly connected with a sliding rod 16. A sliding frame 17 is fixedly arranged on the chair back 9, a sliding groove matched with the sliding rod 16 is arranged on the sliding frame 17, and the sliding rod 16 is inserted in the sliding groove of the sliding frame 17. The sliding frame 17 is provided with a plurality of adjusting holes 19 for adjusting the height of the headrest 10, and the sliding rod 16 is provided with a limit hole 18 matched with the adjusting holes 19 on the sliding frame 17. The sliding frame 17 and the sliding bar 16 are connected by a screw lock. The loose bolt sliding rod 16 can slide in the sliding groove of the sliding frame 17, the height of the sliding frame 17 is adjusted, the adjusting hole 19 is aligned with the limiting hole 18, and the sliding frame 17 is fixed through the bolt, so that the back cushion 10 is fixed. The chair back 9 is provided with a stop lever 11, and the stop lever 11 is rotatably connected with the chair back 9. The fixed block 20 is fixedly arranged on the chair back 9, and the limiting plate 21 for limiting the rotation of the stop lever 11 is arranged on the fixed block 20. The limiting plate 21 is provided with a through hole, and the fixing block 20 is provided with a threaded hole matched with the through hole in the limiting plate 21. The limit plate 21 and the fixed block 20 are connected through bolt locking. After the stop lever 11 rotates to a limited angle, the limiting plate 21 limits the movement of the stop lever 11, two stop levers 11 are arranged, the stop levers 11 are arranged on two sides of the chair back 9, and the stop levers 11 can protect patients and prevent the patients from falling off from the manual wheelchair. The back cushion and the back cushion 10 on the chair back 9 adopt high-quality oxford fabric, so that the chair is comfortable to lean and is suitable for long-time use by patients.
The top end of the rear wheel carrier 2 is provided with a second connecting rod 8, the second connecting rod 8 is provided with a hand-operated wheel 12, and the hand-operated wheel 12 is rotatably connected with the second connecting rod 8. The hand-operated wheel 12 is connected with the rotating shaft 3 through a transmission structure. The transmission structure comprises a rotating wheel 14, the rotating wheel 14 is arranged on the rotating shaft 3, and the rotating wheel 14 is in transmission connection with the hand-operated wheel 12 through a transmission belt 13. The transmission belt 13 is the belt, is provided with the handle on the hand wheel 12, and patient passes through the handle and rotates hand wheel 12, and hand wheel 12 passes through the belt and drives rotation wheel 14 and rotate, and then drives axis of rotation 3 and rotate, and axis of rotation 3 rotates and drives main wheel 4 and rotate. The second connecting rod 8 and the first connecting rod 7 are connected through a soft cushion 23. The soft cushion 23 adopts high-quality oxford cloth, improves the comfort level of the manual wheelchair and is suitable for the sedentary sitting of the patient. The manual wheelchair adopts a high-quality steel pipe structure, and the surface is subjected to sand blasting treatment and surface plastic spraying, so that the surface is smoother and more attractive.
When the folding chair is used, a patient drives the driving wheel to move through the hand-operated wheel 12, when the folding chair is not used, the front wheel frame 1 and the rear wheel frame 2 are folded through the rotation shaft 3, the chair back 9 and the first connecting rod 7 are detachably connected, the occupied space is reduced, and the use is more convenient.
Therefore, the invention adopts the structure to provide the manual wheelchair which is convenient to fold, and can solve the problems that the existing wheelchair is heavy and cannot be folded.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (9)
1. A manual wheelchair convenient to fold is characterized in that: the front wheel frame and the rear wheel frame are rotationally connected through a rotating shaft, a main wheel is arranged on the rotating shaft, universal wheels are arranged at the bottom ends of the front wheel frame and the rear wheel frame respectively, a first connecting rod is arranged at the top end of the front wheel frame, a second connecting rod is arranged at the top end of the rear wheel frame, a chair back is arranged on the first connecting rod, a back cushion and a stop lever are arranged on the chair back, hand-operated wheels are arranged on the second connecting rod, and the hand-operated wheels are connected with the rotating shaft through a transmission structure; the transmission structure comprises a rotating wheel, the rotating wheel is arranged on the rotating shaft, and the rotating wheel is in transmission connection with a hand-operated wheel through a transmission belt.
2. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the front wheel frame and the rear wheel frame are provided with two, two universal wheels are respectively arranged on the front wheel frame and the rear wheel frame, the pedal is arranged between the two universal wheels on the front wheel frame, and the pedal is fixedly connected with the front wheel frame.
3. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the bottom ends of the front wheel frame and the rear wheel frame are respectively provided with a wheel frame, the wheel frames are rotationally connected with the front wheel frame, the wheel frames are rotationally connected with the rear wheel frame, and the universal wheels are arranged on the wheel frames.
4. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the headrest is fixedly connected with the sliding rod, the chair back is fixedly provided with a sliding frame, the sliding frame is provided with a sliding groove matched with the sliding rod, and the sliding rod is inserted into the sliding groove of the sliding frame.
5. A collapsible hand-propelled wheelchair as claimed in claim 4 in which: the sliding frame is provided with a plurality of adjusting holes for adjusting the height of the back cushion, the sliding rod is provided with a limiting hole matched with the adjusting holes in the sliding frame, and the sliding frame is connected with the sliding rod through a bolt in a locking mode.
6. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the stop lever is rotationally connected with the chair back, a fixed block is fixedly arranged on the chair back, and a limiting plate for limiting the stop lever to rotate is arranged on the fixed block.
7. The easy-to-fold hand-propelled wheelchair of claim 6 further comprising: the limiting plate is provided with a through hole, the fixing block is provided with a threaded hole matched with the through hole in the limiting plate, and the limiting plate and the fixing block are connected through a bolt in a locking mode.
8. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the hand-operated wheel is rotatably connected with the second connecting rod, and the second connecting rod is connected with the first connecting rod through a soft pad.
9. A collapsible hand-propelled wheelchair as claimed in claim 1 in which: the main wheel is provided with a brake, and the chair back is provided with a safety belt for preventing the patient from falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077518.XA CN114366465A (en) | 2022-01-24 | 2022-01-24 | Manual wheelchair convenient to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077518.XA CN114366465A (en) | 2022-01-24 | 2022-01-24 | Manual wheelchair convenient to fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114366465A true CN114366465A (en) | 2022-04-19 |
Family
ID=81145732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210077518.XA Pending CN114366465A (en) | 2022-01-24 | 2022-01-24 | Manual wheelchair convenient to fold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114366465A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE822931L (en) * | 1981-12-10 | 1983-06-10 | Remploy Ltd | Vehicle for disabled driver |
| CN2605838Y (en) * | 2003-01-24 | 2004-03-10 | 巫锦昌 | Improved structure for wheel chair |
| DE202005020495U1 (en) * | 2005-09-28 | 2006-02-23 | Sánchez Giraldez, José H. | Wheelchair has manual drive wheels, fitted to the armrests, with independent belts to the side wheels on the frame for forward movement and steering with less effort |
| CN200977238Y (en) * | 2006-12-09 | 2007-11-21 | 朱明生 | Hand-rocking type wheelchair |
| CN201410047Y (en) * | 2009-06-12 | 2010-02-24 | 刘秉义 | Vertically folded electric wheel chair |
| CN201658473U (en) * | 2009-12-01 | 2010-12-01 | 丹阳市瑞峰医疗器械有限公司 | Portable type collapsible wheelchair |
| CN102920556A (en) * | 2012-11-06 | 2013-02-13 | 佛山市顺康达医疗科技有限公司 | Human body lower limb rehabilitation training wheel chair |
| CN104873343A (en) * | 2015-06-25 | 2015-09-02 | 张艺炜 | Hand cranking wheel chair operated and controlled from front |
| CN211213937U (en) * | 2019-06-18 | 2020-08-11 | 青岛护适通医疗科技有限公司 | Light and handy manual wheelchair |
| CN212243062U (en) * | 2020-04-23 | 2020-12-29 | 重庆成聚汽车部件有限公司 | Well row quartering seat convenient to adjust |
| CN213218348U (en) * | 2020-05-05 | 2021-05-18 | 浙江携手智能健康科技有限公司 | Liftable folding wheelchair |
| CN214775507U (en) * | 2021-02-04 | 2021-11-19 | 武汉升森数字科技有限公司 | But automatically regulated's intelligent car seat |
| US20220000688A1 (en) * | 2020-01-15 | 2022-01-06 | Michele Marie Klein | FOLDING ELECTRIC WHEELCHAIR with ELEVATING SEAT |
-
2022
- 2022-01-24 CN CN202210077518.XA patent/CN114366465A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE822931L (en) * | 1981-12-10 | 1983-06-10 | Remploy Ltd | Vehicle for disabled driver |
| CN2605838Y (en) * | 2003-01-24 | 2004-03-10 | 巫锦昌 | Improved structure for wheel chair |
| DE202005020495U1 (en) * | 2005-09-28 | 2006-02-23 | Sánchez Giraldez, José H. | Wheelchair has manual drive wheels, fitted to the armrests, with independent belts to the side wheels on the frame for forward movement and steering with less effort |
| CN200977238Y (en) * | 2006-12-09 | 2007-11-21 | 朱明生 | Hand-rocking type wheelchair |
| CN201410047Y (en) * | 2009-06-12 | 2010-02-24 | 刘秉义 | Vertically folded electric wheel chair |
| CN201658473U (en) * | 2009-12-01 | 2010-12-01 | 丹阳市瑞峰医疗器械有限公司 | Portable type collapsible wheelchair |
| CN102920556A (en) * | 2012-11-06 | 2013-02-13 | 佛山市顺康达医疗科技有限公司 | Human body lower limb rehabilitation training wheel chair |
| CN104873343A (en) * | 2015-06-25 | 2015-09-02 | 张艺炜 | Hand cranking wheel chair operated and controlled from front |
| CN211213937U (en) * | 2019-06-18 | 2020-08-11 | 青岛护适通医疗科技有限公司 | Light and handy manual wheelchair |
| US20220000688A1 (en) * | 2020-01-15 | 2022-01-06 | Michele Marie Klein | FOLDING ELECTRIC WHEELCHAIR with ELEVATING SEAT |
| CN212243062U (en) * | 2020-04-23 | 2020-12-29 | 重庆成聚汽车部件有限公司 | Well row quartering seat convenient to adjust |
| CN213218348U (en) * | 2020-05-05 | 2021-05-18 | 浙江携手智能健康科技有限公司 | Liftable folding wheelchair |
| CN214775507U (en) * | 2021-02-04 | 2021-11-19 | 武汉升森数字科技有限公司 | But automatically regulated's intelligent car seat |
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