CN113456366A - Electric wheelchair with double-function rotating, stretching and synchronizing backrest cushion and working method thereof - Google Patents
Electric wheelchair with double-function rotating, stretching and synchronizing backrest cushion and working method thereof Download PDFInfo
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- CN113456366A CN113456366A CN202110688991.7A CN202110688991A CN113456366A CN 113456366 A CN113456366 A CN 113456366A CN 202110688991 A CN202110688991 A CN 202110688991A CN 113456366 A CN113456366 A CN 113456366A
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- connecting rod
- backrest cushion
- electric wheelchair
- stretching
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- 238000000034 method Methods 0.000 title abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- 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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- 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
-
- 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
- A61G5/1048—Cushions specially adapted for wheelchairs for the back-rest
-
- 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
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
-
- 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
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/121—Rests specially adapted therefor, e.g. for the head or the feet for head or neck
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)
- Otolaryngology (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model provides an electric wheelchair with difunctional rotatory flexible synchronous back pad, includes the automobile body frame, be provided with linking bridge on the automobile body frame, be provided with back of the chair subassembly on the linking bridge, rotate through the runner assembly between back of the chair subassembly and the linking bridge and be connected, it is provided with the back pad to slide on the back of the chair subassembly, be provided with linkage drive arrangement between back pad and the linking bridge, when back of the chair subassembly rotates, the back pad slides from top to bottom along with the angle change of back of the chair subassembly. The invention also discloses a working method of the electric wheelchair. The height adjustment of the backrest cushion is realized by utilizing the driving motor in the process of rotating the seat, so that the head and the waist of a user can be supported in the process of converting the sitting posture and the lying posture of the wheelchair. Meanwhile, the position of the backrest cushion can be manually adjusted by adjusting the screwing length of the connecting rod and the connecting rod ball head.
Description
Technical Field
The invention relates to a dual-function electric wheelchair with a rotary telescopic synchronous backrest cushion and a working method thereof.
Background
With the progress and development of society, more and more disabled people want to return to the society to carry out normal learning, work and life. The electric wheelchair is suitable for the old and the weak with disabled lower limbs and inconvenient walking, and has the characteristics of large range of motion, more applicable people, powerful functions and the like compared with a manual wheelchair, a nursing bed and the like.
However, most of the existing electric wheelchairs only have a simple sitting and leaning function or only can adopt manual adjustment of the backrest angle, so that a user cannot independently adjust the self-sitting posture. Meanwhile, because the body length of the human body is different between the sitting posture state and the lying posture state, the user still needs to stand up to adjust the position of the backrest at the back of the flat chair, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide a dual-function rotating and telescopic electric wheelchair with a synchronous backrest cushion and a working method thereof.
The technical scheme of the invention is as follows: the utility model provides an electric wheelchair with difunctional rotatory flexible synchronous back pad, includes the automobile body frame, be provided with linking bridge on the automobile body frame, be provided with back of the chair subassembly on the linking bridge, rotate through the runner assembly between back of the chair subassembly and the linking bridge and be connected, it is provided with the back pad to slide on the back of the chair subassembly, be provided with linkage drive arrangement between back pad and the linking bridge, when back of the chair subassembly rotates, the back pad slides from top to bottom along with the angle change of back of the chair subassembly.
Further, the pivot subassembly is including erectting the pivot on the linking bridge, the side of pivot is provided with and is used for driving pivot pivoted driving motor, the both ends of pivot all are provided with the core dish, be provided with the limiting plate that is used for restricting the pivot corner on the core dish.
Further, the core disc includes the rolling disc A that links firmly with the linking bridge and the rolling disc B that links firmly with the limiting plate, rolling disc A rotates with rolling disc B to be connected, be provided with a plurality of first lugs in the one side that rolling disc A is relative with the linking bridge, be provided with a plurality of first recesses that correspond with first lug on the linking bridge, be provided with a plurality of second lugs in the one side that rolling disc B is relative with the limiting plate, be provided with a plurality of second recesses that correspond with the second lug on the limiting plate, the pivot links firmly with rolling disc B.
Further, the back of the chair subassembly is including being fixed in the bracket strip on the limiting plate, be provided with the keysets of "L" type on the bracket strip, all be provided with the slide rail on the keysets, be provided with the slip chain link in the slide rail, erect the mounting panel between the slip chain link, the back pad sets up in the front side of mounting panel.
Furthermore, a housing is further erected between the two adapter plates, the housing and the mounting plate form an adjusting bin, and a backrest cushion positioning assembly is further arranged in the adjusting bin.
Further, the backrest cushion positioning assembly comprises a rack arranged on the rear side of the mounting plate, a rotating button is arranged on the housing, an adjusting gear is arranged at one end, close to the backrest cushion, of the rotating button, and the adjusting gear is meshed with the rack.
Furthermore, a fixing ring is arranged on the housing, a bearing is arranged in the fixing ring, and the rotating knob is fixedly connected with an inner ring of the bearing.
Furthermore, the linkage driving device comprises a rotating handle, the rotating handle is fixedly connected with one end, away from the backrest cushion, of the rotating knob, the tail end of the rotating handle is hinged with a universal joint ball head connecting rod, and the other end of the universal joint ball head connecting rod is hinged with the connecting support.
Furthermore, the universal joint bulb connecting rod comprises two connecting rod bulbs and a connecting rod, wherein one connecting rod bulb is connected with the connecting rod through positive threads, the other connecting rod bulb is connected with the connecting rod through negative threads, and anti-skidding lines are arranged on the outer surface of the connecting rod.
A working method of an electric wheelchair based on a double-function rotating telescopic synchronous backrest cushion comprises the following steps: when the angle of the chair back needs to be adjusted, the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the limiting plate and the support strip to rotate, so that the mounting plate, the housing and the chair back cushion rotate together; because the angle and the position of the housing are changed, the distance between the rotating handle and the connecting bracket is also changed, and the rotating handle starts to rotate under the action of the universal joint ball head connecting rod, so that the rotating knob rotates, the adjusting gear rotates, the lifting of the rack is realized, and the position adjustment of the backrest cushion is realized.
Compared with the prior art, the invention has the following advantages: the height adjustment of the backrest cushion is realized by utilizing the driving motor in the process of rotating the seat, so that the head and the waist of a user can be supported in the process of converting the sitting posture and the lying posture of the wheelchair. Meanwhile, the position of the backrest cushion can be manually adjusted by adjusting the screwing length of the connecting rod and the connecting rod ball head. On one hand, the convenient daily life can be provided for disabled and semi-disabled old people or disabled people lying in bed for a long time, and the daily life quality of patients is greatly improved; on the other hand, the device can also be applied to medical institutions such as hospitals and the like to reduce the possibility of secondary damage to patients and the heavy work on nursing staff caused by the fact that the patients need to do various moving processes after operations.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the back structure of the present invention (with the cover omitted);
FIG. 4 is a schematic view of a connecting bracket;
FIG. 5 is a schematic view of a core plate;
FIG. 6 is a schematic diagram of a limiting plate;
in the figure: 1-a vehicle body frame, 2-a connecting bracket, 3-a backrest cushion, 4-a rotating shaft, 5-a driving motor, 6-a core disc, 7-a limiting plate, 8-a rotating disc A, 9-a rotating disc B, 10-a first lug, 11-a first groove, 12-a second lug, 13-a second groove, 14-a bracket strip, 15-an adapter plate, 16-a sliding rail, 17-a sliding chain link, 18-a mounting plate, 19-a housing, 20-a rack, 21-a connecting rod, 22-an adjusting gear, 23-a fixing ring, 24-a rotating handle and 25-a connecting rod ball head.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1-6.
In a preferred embodiment of the present invention: the utility model provides an electric wheelchair with difunctional rotatory flexible synchronous back pad, includes the automobile body frame, be provided with linking bridge on the automobile body frame, be provided with back of the chair subassembly on the linking bridge, rotate through the runner assembly between back of the chair subassembly and the linking bridge and be connected, it is provided with the back pad to slide on the back of the chair subassembly, be provided with linkage drive arrangement between back pad and the linking bridge, when back of the chair subassembly rotates, the back pad reciprocates along with the angle change of back of the chair subassembly.
In this embodiment, the pivot subassembly is including setting up the pivot on the linking bridge, the side of pivot is provided with and is used for driving pivot pivoted driving motor, and driving motor adopts frequency conversion gear motor usually, the pivot adopts the special-shaped axle, when the unexpected inefficacy of driving motor, can adopt manual mode to rotate the pivot, the both ends of pivot all are provided with the core disc, be provided with the limiting plate that is used for restricting the pivot corner on the core disc.
In this embodiment, the core disc includes the rolling disc A that links firmly with linking bridge and the rolling disc B that links firmly with the limiting plate, rolling disc A rotates with rolling disc B to be connected, be provided with a plurality of first lugs in the relative one side of rolling disc A and linking bridge, be provided with a plurality of first recesses that correspond with first lug on the linking bridge, after the equipment, in first lug embedding first recess to use welded fastening, be provided with a plurality of second lugs in the relative one side of rolling disc B and limiting plate, be provided with a plurality of second recesses that correspond with the second lug on the limiting plate, after the equipment, in the second lug embedding second recess to use welded fastening, the pivot links firmly with rolling disc B, and when the pivot rotated, the rolling disc rotated along with the pivot in the lump.
In this embodiment, the back of the chair subassembly all is provided with the support strip including being fixed in the support strip on the limiting plate on two limiting plates, and two support strips correspond the setting, be provided with the keysets of "L" type on the support strip, all be provided with the slide rail on the keysets, be provided with the slip chain link in the slide rail, the slip chain link freely slides in the slide rail, has erect the mounting panel between the slip chain link, the back pad sets up in the front side of mounting panel. Through the structure, the backrest cushion can slide up and down on the slide rail.
In this embodiment, still erect the housing between two keysets, the housing constitutes the adjustment storehouse with the mounting panel, still be provided with back pad locating component in the adjustment storehouse.
In this embodiment, back pad locating component is including setting up in the rack of mounting panel rear side, the vertical setting of rack, be provided with the rotation knob on the housing, rotate the knob and rotate with the housing and be connected, the one end that the rotation knob is close to the back pad is provided with the adjusting gear, adjusting gear and rack mesh mutually, and through the meshing position of adjusting gear and rack, the adjustment of realization mounting panel position, and then the position control who realizes the back pad.
In this embodiment, in order to realize rotating the knob and be connected with the rotation of housing, be provided with solid fixed ring on the housing, be provided with the bearing in the solid fixed ring, it links firmly with the inner circle of bearing to rotate the knob.
In this embodiment, linkage drive arrangement is including rotating the handle, rotate the one end that keeps away from the back pad with rotating the knob and link firmly, rotate the knob through rotating and order about the rotation knob and rotate, and then make the adjusting gear rotate, and then realize the lift of rack to realize the position adjustment of back pad, the end of rotating the handle articulates there is the universal joint bulb connecting rod, the other end and the linking bridge of universal joint bulb connecting rod are articulated.
In this embodiment, universal joint bulb connecting rod includes two connecting rod bulbs and a connecting rod, and one of them connecting rod bulb passes through orthodontic threaded connection with the connecting rod, and another connecting rod bulb passes through anti-thread threaded connection with the connecting rod, can set up locknut for avoiding becoming flexible, the surface of connecting rod is provided with anti-skidding line, adjusts the wheelchair as needs to when adapting to different users, can realize the initial adjustment to the back pad position through rotating the connecting rod, and the adjustment is once after, need not adjust once more.
A working method of an electric wheelchair based on a double-function rotating telescopic synchronous backrest cushion comprises the following steps: when the angle of the chair back needs to be adjusted, the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the limiting plate and the support strip to rotate, so that the mounting plate, the housing and the chair back cushion rotate together; because the angle and the position of the housing are changed, the distance between the rotating handle and the connecting bracket is also changed, and the rotating handle starts to rotate under the action of the universal joint ball head connecting rod, so that the rotating knob rotates, the adjusting gear rotates, the lifting of the rack is realized, and the position adjustment of the backrest cushion is realized. The waist and the back of the user lean against the backrest cushion in the whole transformation process, and no additional adjustment is needed.
It will be apparent to those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and that various designs of dual function electric wheelchair with rotating, telescoping and synchronous backrest cushion and method of operation thereof without inventive labor and without departing from the spirit and scope of the invention as defined by the appended claims are intended to cover all such changes, modifications, substitutions and alterations herein.
Claims (10)
1. The utility model provides an electric wheelchair with difunctional rotatory flexible synchronous back pad, includes automobile body frame, its characterized in that, be provided with linking bridge on the automobile body frame, be provided with back of the chair subassembly on the linking bridge, rotate through runner assembly between back of the chair subassembly and the linking bridge and be connected, it is provided with the back pad to slide on the back of the chair subassembly, be provided with linkage drive arrangement between back pad and the linking bridge, when back of the chair subassembly rotates, the back pad slides from top to bottom along with the angle change of back of the chair subassembly.
2. The electric wheelchair with the dual-function rotating, stretching and retracting synchronous backrest cushion as claimed in claim 1, wherein the rotating shaft assembly comprises a rotating shaft erected on a connecting bracket, a driving motor for driving the rotating shaft to rotate is arranged beside the rotating shaft, core discs are arranged at two ends of the rotating shaft, and a limiting plate for limiting the rotating angle of the rotating shaft is arranged on each core disc.
3. The electric wheelchair with the dual-function rotating, stretching and retracting synchronous backrest cushion as claimed in claim 2, wherein the core plate comprises a rotating disc A fixedly connected with the connecting bracket and a rotating disc B fixedly connected with the limiting plate, the rotating disc A is rotatably connected with the rotating disc B, a plurality of first protrusions are arranged on one surface of the rotating disc A opposite to the connecting bracket, a plurality of first grooves corresponding to the first protrusions are arranged on the connecting bracket, a plurality of second protrusions are arranged on one surface of the rotating disc B opposite to the limiting plate, a plurality of second grooves corresponding to the second protrusions are arranged on the limiting plate, and the rotating shaft is fixedly connected with the rotating disc B.
4. The electric wheelchair with the dual-function rotating, stretching and retracting synchronous backrest cushion as claimed in claim 2, wherein the backrest assembly comprises a support strip fixed on the limiting plate, an L-shaped adapter plate is arranged on the support strip, slide rails are arranged on the adapter plate, slide chain links are arranged in the slide rails, a mounting plate is erected between the slide chain links, and the backrest cushion is arranged on the front side of the mounting plate.
5. The electric wheelchair with the dual-function rotating and telescopic synchronous backrest cushion as claimed in claim 4, wherein a housing is further erected between the two adapter plates, the housing and the mounting plate form an adjusting bin, and a backrest cushion positioning assembly is further arranged in the adjusting bin.
6. The electric wheelchair with the dual-function rotating and stretching synchronous backrest cushion as claimed in claim 5, wherein the backrest cushion positioning assembly comprises a rack bar arranged at the rear side of the mounting plate, the housing is provided with a rotating button, one end of the rotating button close to the backrest cushion is provided with an adjusting gear, and the adjusting gear is meshed with the rack bar.
7. The electric wheelchair with the dual-function rotating, stretching and synchronizing back cushion as claimed in claim 6, wherein the housing is provided with a fixing ring, the fixing ring is provided with a bearing, and the rotating knob is fixedly connected with an inner ring of the bearing.
8. The electric wheelchair with the dual-function rotating and stretching synchronous backrest cushion as claimed in claim 6, wherein the linkage driving device comprises a rotating handle, the rotating handle is fixedly connected with one end of a rotating knob far away from the backrest cushion, the tail end of the rotating handle is hinged with a universal joint ball head connecting rod, and the other end of the universal joint ball head connecting rod is hinged with a connecting bracket.
9. The electric wheelchair with the dual-function rotating, stretching and retracting synchronous backrest cushion as claimed in claim 6, wherein the universal joint ball head connecting rod comprises two connecting rod ball heads and a connecting rod, one of the connecting rod ball heads is connected with the connecting rod through a positive thread, the other connecting rod ball head is connected with the connecting rod through a negative thread, and anti-skid lines are arranged on the outer surface of the connecting rod.
10. An operating method of the electric wheelchair with the double-function rotating, stretching and retracting synchronous backrest cushion based on any one of the claims 1 to 9 is characterized in that: when the angle of the chair back needs to be adjusted, the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the limiting plate and the support strip to rotate, so that the mounting plate, the housing and the chair back cushion rotate together; because the angle and the position of the housing are changed, the distance between the rotating handle and the connecting bracket is also changed, and the rotating handle starts to rotate under the action of the universal joint ball head connecting rod, so that the rotating knob rotates, the adjusting gear rotates, the lifting of the rack is realized, and the position adjustment of the backrest cushion is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688991.7A CN113456366B (en) | 2021-06-22 | 2021-06-22 | Electric wheelchair with dual-function rotary telescopic synchronous backrest cushion and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688991.7A CN113456366B (en) | 2021-06-22 | 2021-06-22 | Electric wheelchair with dual-function rotary telescopic synchronous backrest cushion and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113456366A true CN113456366A (en) | 2021-10-01 |
| CN113456366B CN113456366B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110688991.7A Active CN113456366B (en) | 2021-06-22 | 2021-06-22 | Electric wheelchair with dual-function rotary telescopic synchronous backrest cushion and working method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113456366B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI832744B (en) * | 2023-04-07 | 2024-02-11 | 國立高雄科技大學 | Rotation-assisted wheel chair structure |
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|---|---|---|---|---|
| CA2290145A1 (en) * | 1999-11-23 | 2001-05-23 | 1239907 Ontario Limited D/B/A Motion Concepts | Weight positioning reclining seat kit for wheelchairs |
| US20040227331A1 (en) * | 2003-05-12 | 2004-11-18 | Jia-Wine Chen | Multi-functional wheelchair |
| CN104771281A (en) * | 2015-04-27 | 2015-07-15 | 金立新 | Novel multifunctional wheelchair |
| CN107440850A (en) * | 2017-09-13 | 2017-12-08 | 广西柳商新能源科技有限公司 | A kind of wheelchair suitable for paralytic patient |
| CN108926437A (en) * | 2018-07-13 | 2018-12-04 | 深圳市雷凌广通技术研发有限公司 | A kind of wheelchair with deceleration |
| CN209301874U (en) * | 2018-07-09 | 2019-08-27 | 秦晓平 | A kind of medical transfusion chair |
| CN111214340A (en) * | 2020-03-02 | 2020-06-02 | 陈晓敏 | Seat cushion with head and neck fixing device |
| CN112168519A (en) * | 2020-11-20 | 2021-01-05 | 河南奕恒医疗器械有限公司 | Multi-shaft driving self-adaptive wheelchair |
-
2021
- 2021-06-22 CN CN202110688991.7A patent/CN113456366B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2290145A1 (en) * | 1999-11-23 | 2001-05-23 | 1239907 Ontario Limited D/B/A Motion Concepts | Weight positioning reclining seat kit for wheelchairs |
| US20040227331A1 (en) * | 2003-05-12 | 2004-11-18 | Jia-Wine Chen | Multi-functional wheelchair |
| CN104771281A (en) * | 2015-04-27 | 2015-07-15 | 金立新 | Novel multifunctional wheelchair |
| CN107440850A (en) * | 2017-09-13 | 2017-12-08 | 广西柳商新能源科技有限公司 | A kind of wheelchair suitable for paralytic patient |
| CN209301874U (en) * | 2018-07-09 | 2019-08-27 | 秦晓平 | A kind of medical transfusion chair |
| CN108926437A (en) * | 2018-07-13 | 2018-12-04 | 深圳市雷凌广通技术研发有限公司 | A kind of wheelchair with deceleration |
| CN111214340A (en) * | 2020-03-02 | 2020-06-02 | 陈晓敏 | Seat cushion with head and neck fixing device |
| CN112168519A (en) * | 2020-11-20 | 2021-01-05 | 河南奕恒医疗器械有限公司 | Multi-shaft driving self-adaptive wheelchair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI832744B (en) * | 2023-04-07 | 2024-02-11 | 國立高雄科技大學 | Rotation-assisted wheel chair structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113456366B (en) | 2023-12-29 |
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