CN115715726B - Multifunctional wheelchair for old people - Google Patents
Multifunctional wheelchair for old people Download PDFInfo
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- CN115715726B CN115715726B CN202211456678.1A CN202211456678A CN115715726B CN 115715726 B CN115715726 B CN 115715726B CN 202211456678 A CN202211456678 A CN 202211456678A CN 115715726 B CN115715726 B CN 115715726B
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Abstract
The invention discloses a multifunctional wheelchair for the elderly, which comprises a seat, wherein the bottom of the seat is fixedly connected with a support frame, both sides of the support frame are rotatably connected with a movable hand wheel, the front side of the seat is fixedly connected with a pressing device, and the inside of the seat is fixedly connected with an adjusting device; the pressing device includes: the positioning plate is provided with an arc-shaped structure and functional boxes arranged on two sides of the positioning plate, the functional boxes penetrate through the side surfaces of the positioning plate and are in sliding connection with the side surfaces of the positioning plate, and the inner wall of the positioning plate is fixedly connected with a buffer cushion; the invention relates to the technical field of wheelchairs, in particular to a positioning baffle which is arranged inside a functional box and fixedly connected with the inner wall of the functional box, and an electric push rod is fixedly connected to one side of the positioning baffle. The multifunctional wheelchair for the elderly can press the legs of the elderly, can accelerate the blood circulation of the legs, and can avoid the damage caused by long-time inactivity of the legs and slower blood circulation.
Description
Technical Field
The invention relates to the technical field of wheelchairs, in particular to a multifunctional wheelchair for the elderly.
Background
The wheelchair is a chair with wheels, can help to replace walking, and is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons. The wheelchair not only meets the riding instead of walking requirements of disabled limbs and people with mobility impairment, but also is more important to facilitate the movement of family members and care of patients, so that the patients can exercise and participate in social activities by means of the wheelchair. At present, the wheelchair used by the old is single in function, and can only realize the function of riding instead of walking, and the long-time sitting on the wheelchair can reduce blood circulation and metabolism without moving, so that the physical health of the old is affected.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the multifunctional wheelchair for the aged comprises a seat, wherein a support frame is fixedly connected to the bottom of the seat, two sides of the support frame are rotatably connected with a movable hand wheel, a pressing device is fixedly connected to the front side of the seat, and an adjusting device is fixedly connected to the inside of the seat;
the pressing device includes:
the positioning plate is provided with an arc-shaped structure and functional boxes arranged on two sides of the positioning plate, the functional boxes penetrate through the side surfaces of the positioning plate and are in sliding connection with the side surfaces of the positioning plate, and the inner wall of the positioning plate is fixedly connected with a buffer cushion;
the positioning baffle is arranged inside the functional box and fixedly connected with the inner wall of the functional box, one side of the positioning baffle is fixedly connected with an electric push rod, one end of the electric push rod, which is far away from the positioning baffle, is fixedly connected with an extrusion head, and one side of the extrusion head, which is far away from the electric push rod, penetrates through the functional box and extends to the outside of the functional box;
the locating support has an arc-shaped structure and the thread pushing rods are arranged on the locating support, the thread pushing rods penetrate through the locating support and are in threaded connection with the locating support, the locating support is fixedly connected with the side face of the locating plate, the legs of the old can be pressed, blood circulation of the legs can be quickened, long-time inactivity of the legs is avoided, damage caused by slower blood circulation is avoided, meanwhile, the functional box can move on two sides of the locating plate under the pushing of the thread pushing rods, the pressing force can be freely adjusted according to the thickness of the legs of the old and the physical bearing capacity of different bodies, and the position of the functional box is freely adjusted, namely, the pressing force is freely adjusted, so that the adaptability is good.
Preferably, the locating plate is fixedly connected with the supporting frame through a connecting bracket, and one end of the threaded push rod is rotationally connected with the side face of the functional box through a rotating bearing.
Preferably, the positioning baffle comprises a limiting slide way, the equal sliding connection in limiting slide way both sides has the baffle body, the screw thread tooth has been seted up to one side that limiting slide way was kept away from to the baffle body, the screw thread tooth meshing has the screw thread bull stick in one side that limiting slide way was kept away from to the baffle body, screw thread bull stick one end fixedly connected with small-size motor, baffle body side fixedly connected with fixing base drives the screw thread bull stick through small-size motor and rotates, and the screw thread bull stick can drive the baffle body through the meshing of self screw thread and screw thread tooth on the baffle body, can drive electric putter and extrusion head through the fixing base and remove, conveniently change the position of extrusion head in real time, make the range that the extrusion head pressed the cover wider, make each position of shank all can more comprehensive by pressing.
Preferably, both ends of the limiting slide way are fixedly connected with the inner wall of the functional box, and the electric push rod is fixed on the side face of the baffle body through the fixing seat.
Preferably, the small motor is fixed on the inner wall of the functional box, and the small motor drives the baffle body to move through the threaded rotating rod.
Preferably, the extrusion head comprises a positioning shell, positioning shell inner wall sliding connection has the arc kicking block, arc kicking block one side fixedly connected with arc spring, the flat side of arc kicking block and the bow-shaped side fixed connection of arc spring, the spout has been seted up to positioning shell inner wall, the draw-in groove has been seted up to spout inner wall one side, the tip fixedly connected with sliding tray of arc spring, sliding tray one side extends to inside the draw-in groove and with draw-in groove inner wall sliding connection, can avoid pressing force too big to lead to the condition that user's shank was damaged, and the safety in use is better.
Preferably, the arc side of arc kicking block extends to the positioning shell outside, the one side that the positioning shell kept away from the arc kicking block is connected with electric putter's movable end fixed.
Preferably, the adjusting device comprises an adjusting base, an adjusting cavity is formed in the adjusting base, a rotating top plate is rotationally connected to the top of the adjusting base, a triangular support plate is fixedly connected to the bottom of the rotating top plate and extends to the inside of the adjusting cavity, a telescopic push rod is fixedly connected to one side of the inner wall of the adjusting cavity, an extrusion block is fixedly connected to the movable end of the telescopic push rod, one end of the seat can be lifted, the phenomenon that the old people slide from a wheelchair is avoided, the protection performance is good, the triangular support plate is matched with the extrusion block, part of pressure can be counteracted by friction force between the triangular support plate and the extrusion block in the supporting process, the pressure of the telescopic push rod is reduced, and the service life is longer compared with that of lifting of a straight top type wheelchair.
Preferably, the adjusting base is fixedly connected with the bottom of the inner wall of the seat, and the triangular support plates are provided with a plurality of groups and are uniformly distributed at the bottom of the rotating top plate.
Preferably, the extrusion piece extends to triangle extension board bottom and with triangle extension board bottom sliding connection, rotate roof top fixedly connected with protection pad. .
The invention provides a multifunctional wheelchair for the elderly. The beneficial effects are as follows:
1. this multi-functional wheelchair of old person is provided with press device, when old person sits on the seat, place the leg naturally inside curved locating plate, then promote the extrusion head extrusion through the inside electric putter of functional box on the blotter, and press the leg portion of old person through the arch of blotter, can accelerate shank blood circulation, avoid the long-time inactivity of shank, the damage that blood circulation is slower to lead to, the functional box can remove in the locating plate both sides under the promotion of screw thread push rod simultaneously, can be according to the thickness of old person's shank, and the constitution bearing capacity of difference, the position of free regulation functional box, freely adjust the dynamics of pressing promptly, the adaptability is better.
2. This multi-functional wheelchair of old age is provided with the locating baffle, drives the screw thread bull stick through small-size motor during the use and rotates, and the screw thread bull stick passes through the meshing of screw thread tooth on self screw thread and the baffle body, can drive the baffle body and slide in spacing slide inside to drive electric putter and extrusion head through the fixing base and remove, conveniently change the position of extrusion head in real time, make the range that the extrusion head pushed the coverage wider, make each position of shank all can more comprehensive be pressed.
3. This multi-functional wheelchair of old age is provided with the extrusion head, when the extrusion head extrudees the blotter under electric putter's drive, the inside arc kicking block of extrusion head receives the thrust of blotter to compress arc spring, when the extrusion head reaches certain degree to the extrusion force of blotter, the cushion reaches when certain degree to the thrust of arc kicking block promptly, arc spring drives the sliding tray and deviate from inside the draw-in groove and slide at the inside sliding tray, at this moment the arc kicking block can be inside the locating shell under the effect of thrust reversal, stop the pressing to the inside shank of locating plate, can avoid pressing the too big condition that leads to user shank damage of force, the safety in utilization is better.
4. This multi-functional wheelchair of old man can be with seat one end bed hedgehopping, avoids old man's phenomenon of landing from the wheelchair, and the protectiveness is better to cooperate with the extrusion piece through the triangle extension board, can offset a part of pressure through the frictional force between triangle extension board and the extrusion piece at the in-process of supporting, alleviate the pressure of flexible push rod, compare in the lifting of straight top formula, life is longer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a pressing device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the functional box of the present invention;
FIG. 4 is a schematic cross-sectional view of a functional box according to the present invention;
FIG. 5 is an enlarged view of the structure of the portion A of the present invention;
FIG. 6 is a schematic view of a positioning baffle structure according to the present invention;
FIG. 7 is a schematic view of the extrusion head structure of the present invention;
FIG. 8 is a schematic view of the structure of the adjusting device of the present invention;
fig. 9 is a schematic view of the internal structure of the adjusting device of the present invention.
In the figure: 1. a seat; 2. a support frame; 3. moving a hand wheel; 4. a pressing device; 41. a positioning plate; 42. a functional box; 43. a cushion pad; 44. positioning a baffle; 441. limiting slide ways; 442. a baffle body; 443. a threaded rotating rod; 444. a small motor; 445. a fixing seat; 45. an electric push rod; 46. an extrusion head; 461. positioning a shell; 462. an arc-shaped top block; 463. an arc spring; 464. a chute; 465. a clamping groove; 466. a sliding plate; 47. a positioning bracket; 48. a threaded ejector rod; 5. an adjusting device; 51. adjusting the base; 52. adjusting the cavity; 53. rotating the top plate; 54. triangular support plates; 55. a telescopic push rod; 56. extruding the blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a multi-functional wheelchair of old age, includes seat 1, its characterized in that: the bottom of the seat 1 is fixedly connected with a support frame 2, two sides of the support frame 2 are rotatably connected with a movable hand wheel 3, the front side of the seat 1 is fixedly connected with a pressing device 4, and the interior of the seat 1 is fixedly connected with an adjusting device 5;
the pressing device 4 includes:
the positioning plate 41, the positioning plate 41 has an arc structure, and functional boxes 42 arranged on two sides of the positioning plate 41, the functional boxes 42 penetrate through the side surface of the positioning plate 41 and are in sliding connection with the side surface of the positioning plate 41, and the inner wall of the positioning plate 41 is fixedly connected with a buffer pad 43;
the positioning baffle 44 is arranged inside the functional box 42 and fixedly connected with the inner wall of the functional box 42, one side of the positioning baffle 44 is fixedly connected with an electric push rod 45, one end of the electric push rod 45 away from the positioning baffle 44 is fixedly connected with a squeezing head 46, and one side of the squeezing head 46 away from the electric push rod 45 penetrates through the functional box 42 and extends to the outside of the functional box 42;
the positioning support 47, this positioning support 47 has arc structure to and set up the screw thread push rod 48 on positioning support 47, screw thread push rod 48 runs through positioning support 47 and with positioning support 47 threaded connection, positioning support 47 and locating plate 41 side fixed connection.
The positioning plate 41 is fixedly connected with the support frame 2 through a connecting bracket, and one end of a threaded push rod 48 is rotatably connected with the side face of the functional box 42 through a rotating bearing.
Be provided with press device 4, when old person sits on seat 1, place the leg naturally inside curved locating plate 41, then promote extrusion head 46 through the inside electric putter 45 of functional box 42 and extrude on blotter 43, and press the shank of old person through the arch of blotter 43, can accelerate shank blood circulation, avoid the shank to be inactive for a long time, the damage that blood circulation is slower to lead to, functional box 42 can remove in locating plate 41 both sides under the promotion of screw push rod 48 simultaneously, can be according to the thickness of old person's shank, and the constitution bearing capacity of difference, the position of free regulation functional box 42, freely adjust the dynamics of pressing promptly, the adaptability is better.
Embodiment two:
referring to fig. 1-6, the present invention provides a technical solution based on the first embodiment: the positioning baffle 44 comprises a limiting slide way 441, the two sides of the limiting slide way 441 are slidably connected with a baffle body 442, a thread tooth is formed on one side, far away from the limiting slide way 441, of the baffle body 442, a thread rotating rod 443 is meshed with the side, far away from the limiting slide way 441, of the baffle body 442, a small motor 444 is fixedly connected to one end of the thread rotating rod 443, a fixing seat 445 is fixedly connected to the side face of the baffle body 442, two ends of the limiting slide way 441 are fixedly connected with the inner wall of the functional box 42, an electric push rod 45 is fixed to the side face of the baffle body 442 through the fixing seat 445, the small motor 444 is fixed to the inner wall of the functional box 42, the small motor 444 drives the baffle body 442 to move through the thread rotating rod 443, the thread rotating rod 443 drives the thread rotating rod 443 to rotate through the meshing of the thread tooth on the baffle body 442, and accordingly the inner side of the limiting slide way 441 can drive the electric push rod 45 and the extrusion head 46 to move through the fixing seat 445, the position of the extrusion head 46 can be changed conveniently in real time, the range of the extrusion head 46 is wider in which all positions of legs can be more comprehensively pressed.
Embodiment III:
referring to fig. 1-7, the present invention provides a technical solution based on the first embodiment and the second embodiment: the extrusion head 46 includes the positioning shell 461, positioning shell 461 inner wall sliding connection has arc kicking block 462, arc kicking block 462 one side fixedly connected with arc spring 463, the flat side of arc kicking block 462 and the bow-shaped side fixed connection of arc spring 463, spout 464 has been seted up to positioning shell 461 inner wall, draw-in groove 465 has been seted up to spout 464 inner wall one side, the tip fixedly connected with sliding tray 466 of arc spring 463, sliding tray 466 one side extends to draw-in groove 465 inside and with draw-in groove 465 inner wall sliding connection, the bow-shaped side of arc kicking block 462 extends to positioning shell 461 outside, one side that arc kicking block 462 kept away from is kept away from to positioning shell 461 and the movable end fixed connection of electric putter 45, be provided with extrusion head 46, when extrusion head 46 extrudeed cushion 43 under electric putter 46's drive, extrusion head 46 inside arc kicking block 462 receives cushion 43's thrust to compress arc spring 463, when extrusion head 46 reaches a certain extent to the extrusion force of cushion 43, namely cushion 43 reaches a certain extent to the thrust of this moment, arc spring 463 drives sliding tray 466 from draw-in inside and slide tray 466 inside and slide in inside draw-in groove 466, the effect of the inside is kept away from the inside and under the effect of the action of thrust of electric putter 45, can avoid the inside the impact pad 45 to be damaged by the person's the inside the impact pad, the person can be prevented from the inner side of the impact pad is more than the inner side of the impact pad, and the impact pad can be damaged by the inside the lower than the impact pad can be pressed against the inside the lower than the impact pad.
Embodiment four:
referring to fig. 1 to fig. 9, the present invention provides a technical solution based on the first embodiment, the second embodiment and the third embodiment: the adjusting device 5 comprises an adjusting base 51, an adjusting cavity 52 is formed in the adjusting base 51, a rotating top plate 53 is connected to the top of the adjusting base 51 in a rotating mode, a triangular support plate 54 is fixedly connected to the bottom of the rotating top plate 53, the triangular support plate 54 extends to the inside of the adjusting cavity 52, a telescopic push rod 55 is fixedly connected to one side of the inner wall of the adjusting cavity 52, the movable end of the telescopic push rod 55 is fixedly connected with a pressing block 56, the adjusting base 51 is fixedly connected with the bottom of the inner wall of the seat 1, a plurality of groups of triangular support plates 54 are uniformly distributed at the bottom of the rotating top plate 53, the pressing block 56 extends to the bottom of the triangular support plate 54 and is in sliding connection with the bottom of the triangular support plate 54, a protection pad is fixedly connected to the top of the rotating top plate 53, the adjusting device 5 is arranged, the telescopic push rod 55 is driven to move towards the direction of the triangular support plate 54 through the telescopic push rod 55, the triangular support plate 54 is lifted, one end of the triangular support plate 54 is driven to tilt up, one end of the seat is lifted, the old people are prevented from sliding off from a wheelchair, the old, the protection performance is good, the triangular support plate 54 is matched with the pressing block 56, the pressure between the triangular support plate 54 and the pressing block 56 can be offset a part of the triangular support plate 54 and the pressing block, the pressing force is more than the lifting force due to the fact that the pressure is long, and the lifting force is used.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a multi-functional wheelchair of old age, includes seat (1), its characterized in that: the seat is characterized in that a support frame (2) is fixedly connected to the bottom of the seat (1), two sides of the support frame (2) are rotatably connected with a movable hand wheel (3), a pressing device (4) is fixedly connected to the front side of the seat (1), and an adjusting device (5) is fixedly connected to the inside of the seat (1);
the pressing device (4) includes:
the positioning plate (41) is provided with an arc-shaped structure and functional boxes (42) arranged on two sides of the positioning plate (41), the functional boxes (42) penetrate through the side face of the positioning plate (41) and are in sliding connection with the side face of the positioning plate (41), and a buffer cushion (43) is fixedly connected to the inner wall of the positioning plate (41);
the positioning baffle (44) is arranged inside the functional box (42) and fixedly connected with the inner wall of the functional box (42), one side of the positioning baffle (44) is fixedly connected with an electric push rod (45), one end, far away from the positioning baffle (44), of the electric push rod (45) is fixedly connected with a squeezing head (46), and one side, far away from the electric push rod (45), of the squeezing head (46) penetrates through the functional box (42) and extends to the outside of the functional box (42);
the positioning support (47) is provided with an arc-shaped structure and a threaded push rod (48) arranged on the positioning support (47), the threaded push rod (48) penetrates through the positioning support (47) and is in threaded connection with the positioning support (47), and the positioning support (47) is fixedly connected with the side face of the positioning plate (41);
the positioning baffle (44) comprises a limiting slide way (441), baffle bodies (442) are slidably connected to two sides of the limiting slide way (441), screw threads are formed on one side, away from the limiting slide way (441), of the baffle bodies (442), screw thread rotating rods (443) are meshed with one side, away from the limiting slide way (441), of the baffle bodies (442) through the screw threads, one end of each screw thread rotating rod (443) is fixedly connected with a small motor (444), and fixing seats (445) are fixedly connected to the side faces of the baffle bodies (442);
both ends of the limiting slide way (441) are fixedly connected with the inner wall of the functional box (42), and the electric push rod (45) is fixed on the side surface of the baffle body (442) through a fixed seat (445);
the small motor (444) is fixed on the inner wall of the functional box (42), and the small motor (444) drives the baffle body (442) to move through the threaded rotating rod (443);
extrusion head (46) are including positioning shell (461), positioning shell (461) inner wall sliding connection has arc kicking block (462), arc kicking block (462) one side fixedly connected with arc spring (463), the flat side of arc kicking block (462) and the bow-shaped side fixed connection of arc spring (463), spout (464) have been seted up to positioning shell (461) inner wall, draw-in groove (465) have been seted up to spout (464) inner wall one side, the tip fixedly connected with sliding tray (466) of arc spring (463), sliding tray (466) one side extends to draw-in groove (465) inside and with draw-in groove (465) inner wall sliding connection.
2. The senile multifunctional wheelchair according to claim 1, wherein: the locating plate (41) is fixedly connected with the support frame (2) through a connecting bracket, and one end of the threaded push rod (48) is rotatably connected with the side face of the functional box (42) through a rotating bearing.
3. The senile multifunctional wheelchair according to claim 1, wherein: the arc-shaped side surface of the arc-shaped top block (462) extends to the outside of the positioning shell (461), and one side, far away from the arc-shaped top block (462), of the positioning shell (461) is fixedly connected with the movable end of the electric push rod (45).
4. The senile multifunctional wheelchair according to claim 1, wherein: the adjusting device (5) comprises an adjusting base (51), an adjusting cavity (52) is formed in the adjusting base (51), a rotating top plate (53) is connected to the top of the adjusting base (51) in a rotating mode, a triangular support plate (54) is fixedly connected to the bottom of the rotating top plate (53), the triangular support plate (54) extends to the inside of the adjusting cavity (52), a telescopic push rod (55) is fixedly connected to one side of the inner wall of the adjusting cavity (52), and an extrusion block (56) is fixedly connected to the movable end of the telescopic push rod (55).
5. The senile multifunctional wheelchair according to claim 4, wherein: the adjusting base (51) is fixedly connected with the bottom of the inner wall of the seat (1), and the triangular support plates (54) are provided with a plurality of groups and are uniformly distributed at the bottom of the rotating top plate (53).
6. The senile multifunctional wheelchair according to claim 4, wherein: the extrusion block (56) extends to the bottom of the triangular support plate (54) and is in sliding connection with the bottom of the triangular support plate (54), and the top of the rotary top plate (53) is fixedly connected with a protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456678.1A CN115715726B (en) | 2022-11-21 | 2022-11-21 | Multifunctional wheelchair for old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456678.1A CN115715726B (en) | 2022-11-21 | 2022-11-21 | Multifunctional wheelchair for old people |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115715726A CN115715726A (en) | 2023-02-28 |
| CN115715726B true CN115715726B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211456678.1A Active CN115715726B (en) | 2022-11-21 | 2022-11-21 | Multifunctional wheelchair for old people |
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| CN (1) | CN115715726B (en) |
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| CN209075374U (en) * | 2018-10-22 | 2019-07-09 | 郑州大学第二附属医院 | A kind of the elderly's leg exercises device |
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| CN215739971U (en) * | 2021-01-08 | 2022-02-08 | 扬州大学 | Auxiliary chair for helping old people to sit up |
| CN216439458U (en) * | 2021-09-23 | 2022-05-06 | 医惠科技有限公司 | Stair climbing wheelchair with massage structure |
| CN114849150A (en) * | 2022-06-17 | 2022-08-05 | 郑州市第九人民医院 | Traditional chinese medical science clinical old weak crowd is with supplementary exercise device |
| CN217611768U (en) * | 2022-06-25 | 2022-10-21 | 湖州蜀山养护院有限公司 | Wheelchair capable of preventing old people from falling down |
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2022
- 2022-11-21 CN CN202211456678.1A patent/CN115715726B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595497A (en) * | 2017-10-25 | 2018-01-19 | 湖南辉讯企业管理有限公司 | A kind of self-interacting type leg muscle massaging wheel chair |
| CN108969220A (en) * | 2018-08-03 | 2018-12-11 | 深圳市福来过科技有限公司 | A kind of old man's wheel chair robot for rising and realizing that card crotch limits of being crispaturaed based on air bag |
| CN209075374U (en) * | 2018-10-22 | 2019-07-09 | 郑州大学第二附属医院 | A kind of the elderly's leg exercises device |
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| CN216439458U (en) * | 2021-09-23 | 2022-05-06 | 医惠科技有限公司 | Stair climbing wheelchair with massage structure |
| CN114849150A (en) * | 2022-06-17 | 2022-08-05 | 郑州市第九人民医院 | Traditional chinese medical science clinical old weak crowd is with supplementary exercise device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115715726A (en) | 2023-02-28 |
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