Wheelchair dancing device for handicapped people

By designing limiting and storage mechanisms, the problem of wheelchair displacement in the wheelchair rhythm device is solved, achieving stable support and convenient movement of the wheelchair, thus improving fitness effects and ease of use.

CN119700471BActive Publication Date: 2025-12-12SHANGTI HEALTH TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202410986347.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-12-12
Estimated Expiration
2044-07-23

AI Technical Summary

Technical Problem

Existing wheelchair rhythmic devices lack a mechanism to limit and fix the wheelchair wheels, which makes the wheelchair prone to displacement during rhythmic movement, thus failing to achieve the fitness purpose.

Method used

A wheelchair rhythmic device was designed, which includes a limiting mechanism and a storage mechanism. The device uses a motor to drive a threaded rod and a sliding sleeve to drive the compression rollers, thereby supporting and limiting the wheelchair. The device uses an electric telescopic rod and a rack to engage and store the support plate and ensure its stability. The device utilizes the tilting state of the support plate and the movement of the rollers to ensure the stability and convenient movement of the wheelchair during the rhythmic motion.

Benefits of technology

It effectively prevents the wheelchair from shifting during exercise, achieving stable support and convenient storage for the wheelchair, reducing the space occupied by the equipment, and improving the fitness effect and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of vibration fitness, and discloses a wheelchair dancing device for handicapped people, which comprises a dancing device, supporting legs fixedly connected to the bottom end of the dancing device, a limiting mechanism arranged in the dancing device, a storage mechanism arranged on one side of the limiting mechanism, and a supporting and moving mechanism arranged on one side of the storage mechanism, wherein a motor screw rod is started to rotate, the sliding sleeve and the sliding rod are driven to move backward, the extrusion roller is driven to move backward, the supporting plate is driven to rotate downward through the rotation of the rotating shaft under the action of gravity, the wheels of the wheelchair abut between the supporting plate and the supporting plate, and the supporting plate is in an inclined state, so that the supporting and limiting effect of the wheelchair is achieved; when the dancing is stopped, the motor is reversed to drive the threaded block to move forward, so as to drive the extrusion roller to extrude the supporting plate to be flush with the top surface of the supporting plate, and then the wheelchair can be pushed away.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of vibration fitness, and particularly relates to a wheelchair dancing device for disabled people. BACKGROUND

[0002] The dancing platform is a device for assisting patients who are inconvenient to move by themselves to perform assisted movement, mainly through the way of frequency vibration, simulating the vibration generated to the body during movement, and then affecting the muscle-skeletal nervous system of the body, and endocrine and other physiological systems, and accelerating the recovery speed through appropriate movement.

[0003] According to the search, CN204033642U discloses a wheelchair dancing device, the two supporting wings of the device are extended from the two sides of the supporting cover seat, the two supporting cover seats are combined on the vibration device through a plurality of connecting pieces to vibrate, therefore, the disabled people who are inconvenient to move can sit on the wheelchair and enter the two supporting cover seats, and then start the vibration device, the supporting wings convey power to the wheelchair, and then make the disabled people vibrate, so as to achieve the effect of dancing and fitness.

[0004] However, there is no mechanism on the supporting wings of the dancing device to limit and fix the wheels of the wheelchair, so when the wheelchair moves on the dancing device, the wheelchair will follow the vibration and displace, so the wheelchair will gradually separate from the top end of the supporting wings, and thus the purpose of dancing and fitness cannot be achieved.

[0005] Therefore, the present application is proposed. SUMMARY

[0006] In order to solve the above technical problems that there is no mechanism on the supporting wings of the dancing device to limit and fix the wheels of the wheelchair, so when the wheelchair moves on the dancing device, the wheelchair will follow the vibration and displace, so the wheelchair will gradually separate from the top end of the supporting wings, and thus the purpose of dancing and fitness cannot be achieved, the basic idea of the technical solution of the present application is:

[0007] A wheelchair dancing device for disabled people, comprising a dancing device;

[0008] A supporting leg fixedly connected to the bottom end of the dancing device, a limiting mechanism arranged in the dancing device, a receiving mechanism arranged on one side of the limiting mechanism, a supporting moving mechanism arranged on one side of the receiving mechanism, and the limiting mechanism comprising a fixed frame fixedly connected to the outer wall of the dancing device.

[0009] The inner wall of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a threaded block, the outer wall of the threaded block is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with a sliding rod, the outer wall of the end of the sliding rod away from the sliding sleeve is rotatably connected with an extrusion roller, the outer wall of the rhythmic device is provided with a receiving groove, the inner wall of the receiving groove is provided with a supporting plate, the outer wall of the supporting plate is provided with a groove, the inner wall of the groove is provided with a rotating sliding groove, the end of the sliding rod away from the sliding sleeve is rotatably connected to the inner wall of the rotating sliding groove through a bearing, the outer wall of the groove provided on the supporting plate is provided with a rotating groove above the inner wall, the inner wall of the rotating groove is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a supporting plate, and the outer wall of one end of the supporting plate is provided with a receiving inclined surface.

[0010] As a preferred embodiment of the present application, the receiving mechanism comprises a gear fixedly connected to one end of the threaded rod, the outer wall of the sliding rod is fixedly connected with a connecting rod, the outer wall of the end of the connecting rod away from the sliding rod is fixedly connected with an electric telescopic rod at the bottom, the output end of the electric telescopic rod is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a first rack and a second rack respectively, the inner wall of the receiving groove provided on the outer wall of the rhythmic device is provided with a limiting sliding groove, the inner wall of the limiting sliding groove is slidably connected with a limiting sliding block, and the end of the limiting sliding block away from the limiting sliding groove is fixedly connected to the outer wall of the supporting plate.

[0011] As a preferred embodiment of the present application, the supporting moving mechanism comprises a sliding cylinder, the bottom end of the rhythmic device is provided with a through hole, the outer wall of the sliding cylinder is fixedly connected to the inner wall of the through hole, the inner wall of the sliding cylinder is slidably connected with a stress column, the bottom end of the stress column is fixedly connected with a receiving plate, the top end of the receiving plate is fixedly connected with a spring, the end of the spring away from the receiving plate is fixedly connected to the bottom end of the sliding cylinder, and the end of the receiving plate away from the spring is fixedly connected with a roller.

[0012] As a preferred embodiment of the present application, the number of the supporting plates is two, and the supporting plates are symmetrically distributed on the left and right sides of the rhythmic device.

[0013] As a preferred embodiment of the present application, the bottom end of the supporting plate is provided with an inclined groove, and the extrusion roller is arranged to roll on the inner wall of the inclined groove.

[0014] As a preferred embodiment of the present application, the inner wall of the receiving groove provided on the outer wall of the rhythmic device is matched with the outer wall of the supporting plate, and the inner wall of the rotating groove provided on the inner wall of the supporting plate is matched with the outer wall of the rotating shaft.

[0015] As a preferred embodiment of the present application, the outer wall of the connecting rod is slidably connected to the inner wall of a through sliding groove provided on the outer wall of the rhythmic device, and the inner wall of the through sliding groove is matched with the outer wall of the connecting rod.

[0016] As a preferred embodiment of the present application, the number of rollers is four, and the two rollers in each group are symmetrically distributed on the left and right sides of the bottom end of the rhythmic device.

[0017] As a preferred embodiment of the present application, the inner wall of the sliding cylinder is matched with the outer wall of the force column.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] After the supporting plate is extended, the patient and the wheelchair can be pushed onto the supporting plate through the receiving slope. After the wheelchair is pushed, the motor can be started, and the output end will drive the threaded rod to rotate. When the threaded rod rotates, it can drive the sliding sleeve and the sliding rod to move backward. When the sliding rod moves, it will drive the extrusion roller to move backward. When the extrusion roller moves backward, it will gradually come out of contact with the chute at the bottom end of the supporting plate. Then, under the action of gravity, the supporting plate will rotate downward through the rotation of the pivot. In this way, the supporting plate will present a left-low and right-high inclined state. In this way, the wheels of the wheelchair will abut between the supporting plate and the supporting plate. Since the supporting plate is in an inclined state, the wheelchair will be at the lowest point of the supporting plate due to gravity. In this way, the supporting and limiting effect of the wheelchair can be achieved, preventing displacement of the wheelchair during the rhythmic process. When the rhythmic process is stopped, the motor is reversed to drive the threaded block to move forward, thereby extruding the supporting plate to the top surface of the supporting plate. Then, the wheelchair can be pushed away.

[0020] When it is necessary to store the two supporting plates, the electric telescopic rod can be started, and the output end will drive the first rack and the second rack to move downward and upward, so that the first rack and the second rack are engaged. Then, the threaded rod drives the gear to rotate counterclockwise, thereby driving the first rack and the second rack to move towards the middle. When the first rack and the second rack move, the connecting rod moves towards the middle. When the connecting rod moves, the left and right supporting plates move towards the middle. During the movement, the supporting plate drives the limiting sliding block to move in the limiting sliding groove, thereby ensuring the stability of the supporting plate during movement. In this way, the two supporting plates can be stored inside the rhythmic device, thereby reducing the floor space of the rhythmic device.

[0021] The present application, when the rhythm device is in the storage state, the supporting plate will extrude the stress column, the stress column subjected to extrusion will move downward in the inner wall of the sliding cylinder, when the stress column moves downward, it will drive the supporting plate to move downward, and the supporting plate will drive the roller to move downward, and the spring will be stretched during the downward movement of the supporting plate, until the bottom end of the roller contacts the ground, then the whole rhythm device is supported, the supporting legs are away from the ground, only the roller contacts the ground for supporting, when moving the rhythm device, only need to push it to move, when moving to the appropriate position, control the two supporting plates to move to both sides, at this time the stress column is no longer extruded, the spring rebounds to drive the roller to move upward, so that the supporting legs contact the ground for supporting, thereby limiting and supporting the rhythm device.

[0022] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In the drawings:

[0024] Figure 1 It is a whole structure schematic diagram of a wheelchair rhythm device for disabled people fitness;

[0025] Figure 2 It is a whole structure schematic diagram of a wheelchair rhythm device for disabled people fitness in the storage state;

[0026] Figure 3 It is a limiting mechanism sectional structure schematic diagram of a wheelchair rhythm device for disabled people fitness;

[0027] Figure 4 It is a limiting mechanism partial structure schematic diagram of a wheelchair rhythm device for disabled people fitness;

[0028] Figure 5 It is a storage mechanism structure schematic diagram of a wheelchair rhythm device for disabled people fitness;

[0029] Figure 6 It is a storage mechanism partial structure schematic diagram of a wheelchair rhythm device for disabled people fitness;

[0030] Figure 7 It is a supporting and moving mechanism partial structure schematic diagram of a wheelchair rhythm device for disabled people fitness Figure 1 ;

[0031] Figure 8 It is a supporting and moving mechanism partial structure schematic diagram of a wheelchair rhythm device for disabled people fitness Figure 2 .

[0032] In the diagram: 1. Rhythmic device; 2. Support leg; 31. Limiting mechanism; 311. Fixed frame; 312. Motor; 313. Threaded rod; 314. Threaded block; 315. Sliding sleeve; 316. Sliding rod; 317. Extrusion roller; 318. Support plate; 319. Rotating groove; 3110. Rotating shaft; 3111. Support plate; 3112. Receiving inclined surface; 32. Storage mechanism; 321. Gear; 322. First rack; 323. Second rack; 324. Connecting block; 325. Electric telescopic rod; 326. Connecting rod; 327. Limiting groove; 328. Limiting slider; 33. Support moving mechanism; 331. Sliding cylinder; 332. Force-bearing column; 333. Spring; 334. Receiving plate; 335. Roller. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention.

[0034] Example 1:

[0035] like Figures 1 to 8 As shown, a rhythmic device for a wheelchair used by people with disabilities includes a rhythmic device 1, a support leg 2 fixedly connected to the bottom of the rhythmic device 1, a limiting mechanism 31 inside the rhythmic device 1, a storage mechanism 32 on one side of the limiting mechanism 31, and a support and movement mechanism 33 on one side of the storage mechanism 32. The limiting mechanism 31 includes a fixed frame 311 fixedly connected to the outer wall of the rhythmic device 1, a motor 312 fixedly connected to the inner wall of the fixed frame 311, a threaded rod 313 fixedly connected to the output end of the motor 312, a threaded block 314 threadedly connected to the outer wall of the threaded rod 313, and a sliding sleeve 315 fixedly connected to the outer wall of the threaded block 314. The inner wall of the sliding sleeve 315 is slidably connected... A sliding rod 316 is connected to the outer wall of the end of the sliding rod 316 away from the sliding sleeve 315, and a pressing roller 317 is rotatably connected to it. The outer wall of the rhythm device 1 has a storage groove, and the inner wall of the storage groove is provided with a support plate 318. The outer wall of the support plate 318 has a groove, and the inner wall of the groove has a rotating groove 319. The end of the sliding rod 316 away from the sliding sleeve 315 is rotatably connected to the inner wall of the rotating groove 319 by a bearing. A rotating groove is provided above the inner wall of the groove on the outer wall of the support plate 318. The inner wall of the rotating groove is rotatably connected to a rotating shaft 3110. The outer wall of the rotating shaft 3110 is fixedly connected to a support plate 3111. One end of the outer wall of the support plate 3111 has a receiving inclined surface 3112.

[0036] Furthermore, there are two support plates 318, which are symmetrically distributed on the left and right sides of the rhythmic device 1. This provides support for the wheels on both sides of the wheelchair, allowing people with disabilities to sit directly in the wheelchair and complete the purpose of rhythmic exercise.

[0037] Further, the bottom end of the support plate 3111 is provided with a chute, and the extrusion roller 317 is arranged on the inner wall of the chute. When the extrusion roller 317 is extruded and supported on the support plate 3111 during left and right rolling, the support plate 3111 can be adjusted between the inclined and parallel states, so as to limit the wheels on the left and right sides of the wheelchair, and prevent displacement of the wheelchair during the exercise.

[0038] Embodiment 2:

[0039] Different from the above embodiment and the present embodiment is that, as shown in Figures 1 to 8 The receiving mechanism 32 includes a gear 321 fixedly connected to one end of the threaded rod 313. The outer wall of the slide rod 316 is fixedly connected with a connecting rod 326. The outer wall of the end of the connecting rod 326 away from the slide rod 316 is fixedly connected with an electric telescopic rod 325. The output end of the electric telescopic rod 325 is fixedly connected with a connecting block 324. The outer wall of the connecting block 324 is fixedly connected with a first rack 322 and a second rack 323, respectively. The receiving groove provided on the outer wall of the exercise device 1 is provided with a limiting sliding groove 327 on the inner wall. The limiting sliding groove 327 is slidably connected with a limiting sliding block 328 on the inner wall. The end of the limiting sliding block 328 away from the limiting sliding groove 327 is fixedly connected to the outer wall of the supporting plate 318.

[0040] Further, the receiving groove provided on the outer wall of the exercise device 1 is adapted to the outer wall of the supporting plate 318. The turning groove provided on the inner wall of the supporting plate 318 is adapted to the outer wall of the shaft 3110. In this way, the tightness between the shaft 3110 and the turning groove inner wall during rotation can be ensured, thereby ensuring the stability during rotation.

[0041] Further, the outer wall of the connecting rod 326 is slidably connected in the through sliding groove provided on the outer wall of the exercise device 1, and the through sliding groove inner wall is adapted to the outer wall of the connecting rod 326. In this way, the connecting rod 326 can move left and right while maintaining stability during left and right movement.

[0042] Embodiment 3:

[0043] Different from the above embodiment and the present embodiment is that, as shown in Figures 1 to 8As shown, a wheelchair exercise device for the disabled, the support moving mechanism 33 comprises a sliding cylinder 331, the bottom end of the exercise device 1 is provided with a through hole, the outer wall of the sliding cylinder 331 is fixedly connected to the inner wall of the through hole, the inner wall of the sliding cylinder 331 is slidably connected with a stress column 332, the bottom end of the stress column 332 is fixedly connected with a receiving plate 334, the top end of the receiving plate 334 is fixedly connected with a spring 333, one end of the spring 333 away from the receiving plate 334 is fixedly connected to the bottom end of the sliding cylinder 331, and the end of the receiving plate 334 away from the spring 333 is fixedly connected with a roller 335.

[0044] Further, the number of rollers 335 is four, and two rollers 335 are symmetrically distributed on the left and right sides of the bottom end of the exercise device 1, so that the four rollers 335 can move and support the entire exercise device 1, thereby facilitating the movement of the exercise device 1 by the user.

[0045] Further, the inner wall of the sliding cylinder 331 is fitted with the outer wall of the stress column 332, so as to ensure the tightness between the outer wall of the stress column 332 and the inner wall of the sliding cylinder 331, thereby ensuring the stability in the moving and supporting state.

[0046] The implementation principle of the wheelchair exercise device for the disabled in this embodiment is as follows: after the supporting plate 318 is extended, the patient and the wheelchair can be pushed to the supporting plate 318 through the receiving inclined surface 3112, after the wheelchair is pushed, the motor 312 can be started, and the output shaft moves, and the sliding rod 316 will drive the extrusion roller 317 to move to the rear end, which will drive the threaded rod 313 to rotate, and when the threaded rod 313 rotates, it will drive the sliding sleeve 315 and the sliding rod 316 to move backward, and when the extrusion roller 317 moves backward, it will gradually come out of contact with the inclined groove at the bottom end of the supporting plate 318, and then the supporting plate 3111 will be rotated downward by the rotation of the rotating shaft 3110 under the action of gravity, so that the supporting plate 3111 will be in a left-low and right-high inclined state, so that the wheels of the wheelchair will abut between the supporting plate 318 and the supporting plate 3111, and since the supporting plate 3111 is in an inclined state, the wheelchair will be at the lowest point of the supporting plate 3111 due to gravity, so that the supporting and limiting effect of the wheelchair can be achieved, and the wheelchair will not move during exercise. When stopping exercise, the motor 312 is reversed to drive the threaded block 314 to move forward, thereby extruding the supporting plate 3111 to be flush with the top surface of the supporting plate 318, and then the wheelchair can be pushed away.

[0047] When the two support plates 318 need to be stored, the electric telescopic rod 325 can be activated. Its output end will drive the first rack 322 and the second rack 323 to move downward and upward, so that the first rack 322 and the second rack 323 mesh with the gear 321. Then the threaded rod 313 drives the gear 321 to rotate counterclockwise, which will drive the first rack 322 and the second rack 323 to move closer to the center. When the first rack 322 and the second rack 323 move, they will drive the connecting rod 326 to move closer to the center. When the connecting rod 326 moves, it will drive the left and right support plates 318 to move closer to the center. During the movement, the support plates 318 will drive the limiting slider 328 to move within the inner wall of the limiting groove 327, thereby ensuring the stability of the support plates 318 during the movement. In this way, the two support plates 318 can be stored inside the rhythm device 1, thereby reducing the footprint of the rhythm device 1.

[0048] When the rhythmic device 1 is in the retracted state, the support plate 318 will press the force column 332. The pressed force column 332 will move downward on the inner wall of the slide cylinder 331. When the force column 332 moves downward, it will drive the support plate 334 to move downward. In turn, the support plate 334 will drive the roller 335 to move downward. At the same time, during the downward movement of the support plate 334, the spring 333 will be stretched until the bottom end of the roller 335 contacts the ground. Then, the entire rhythmic device 1 is supported, so that the support leg 2 is away from the ground. Only the roller 335 is in contact with the ground for support. In this way, when the rhythmic device 1 needs to be moved, it can be pushed to move it. When it is moved to the appropriate position, the support plates 318 on both sides are controlled to move to both sides. At this time, the force column 332 is no longer compressed. The rebound of the spring 333 will drive the roller 335 to move upward, so that the support leg 2 contacts the ground for support, thereby providing a limiting support for the rhythmic device 1.

Claims

1. A wheelchair exercise device for the disabled, comprising an exercise device (1); The support leg (2) is fixedly connected to the bottom end of the rhythm device (1), characterized in that, The exercise device (1) is internally provided with a limiting mechanism (31), one side of the limiting mechanism (31) is provided with a storage mechanism (32), one side of the storage mechanism (32) is provided with a supporting moving mechanism (33), the limiting mechanism (31) comprises a fixed frame (311) fixedly connected to the outer wall of the exercise device (1): The inner wall of the fixed frame (311) is fixedly connected with a motor (312), the output end of the motor (312) is fixedly connected with a threaded rod (313), the outer wall of the threaded rod (313) is threadedly connected with a threaded block (314), the outer wall of the threaded block (314) is fixedly connected with a sliding sleeve (315), the inner wall of the sliding sleeve (315) is slidably connected with a sliding rod (316), the outer wall of the end of the sliding rod (316) away from the sliding sleeve (315) is rotatably connected with a squeezing roller (317), the outer wall of the exercise device (1) is provided with a storage groove, the inner wall of the storage groove is provided with a supporting plate (318), the outer wall of the supporting plate (318) is provided with a groove, the inner wall of the groove is provided with a rotating sliding groove (319), the end of the sliding rod (316) away from the sliding sleeve (315) is rotatably connected to the inner wall of the rotating sliding groove (319) through a bearing, the outer wall of the groove of the supporting plate (318) is provided with a rotating groove above the inner wall, the inner wall of the rotating groove is rotatably connected with a rotating shaft (3110), the outer wall of the rotating shaft (3110) is fixedly connected with a supporting plate (3111), the outer wall of one end of the supporting plate (3111) is provided with a receiving inclined surface (3112); the bottom end of the supporting plate (3111) is provided with an inclined groove, and the squeezing roller (317) is rotatably arranged on the inner wall of the inclined groove; The storage mechanism (32) comprises a gear (321) fixedly connected to one end of the threaded rod (313), the outer wall of the sliding rod (316) is fixedly connected with a connecting rod (326), the outer wall of the end of the connecting rod (326) away from the sliding rod (316) is fixedly connected with an electric telescopic rod (325) at the bottom, the output end of the electric telescopic rod (325) is fixedly connected with a connecting block (324), the outer wall of the connecting block (324) is fixedly connected with a first rack (322) and a second rack (323), respectively, the inner wall of the storage groove provided on the outer wall of the exercise device (1) is provided with a limiting sliding groove (327), the inner wall of the limiting sliding groove (327) is slidably connected with a limiting sliding block (328), and the outer wall of the end of the limiting sliding block (328) away from the limiting sliding groove (327) is fixedly connected to the outer wall of the supporting plate (318).

2. The wheelchair dancing device for the physically challenged as claimed in claim 1, wherein The supporting moving mechanism (33) comprises a sliding cylinder (331), a through hole is formed in the bottom end of the rhythm device (1), the outer wall of the sliding cylinder (331) is fixedly connected to the inner wall of the through hole, the inner wall of the sliding cylinder (331) is slidably connected with a stress column (332), the bottom end of the stress column (332) is fixedly connected with a bearing plate (334), the top end of the bearing plate (334) is fixedly connected with a spring (333), one end of the spring (333) away from the bearing plate (334) is fixedly connected to the bottom end of the sliding cylinder (331), and the end of the bearing plate (334) away from the spring (333) is fixedly connected with a roller (335).

3. The wheelchair dancing device for the disabled of claim 1, wherein The number of the supporting plates (318) is two, and the supporting plates (318) are symmetrically arranged on the left and right sides of the rhythm device (1).

4. The wheelchair dancing device for the disabled of claim 1, wherein The inner wall of the accommodating groove formed in the outer wall of the rhythm device (1) is matched with the outer wall of the supporting plate (318), and the inner wall of the rotating groove formed in the inner wall of the supporting plate (318) is matched with the outer wall of the rotating shaft (3110).

5. The wheelchair dancing device for the disabled of claim 1, wherein The outer wall of the connecting rod (326) is slidably connected to the inner wall of the through sliding groove formed in the outer wall of the rhythm device (1), and the inner wall of the through sliding groove is matched with the outer wall of the connecting rod (326).

6. The wheelchair dancing device for the disabled of claim 2, wherein The number of the rollers (335) is four, and the two rollers (335) in each group are symmetrically arranged on the left and right sides of the bottom end of the rhythm device (1).

7. The wheelchair dancing device for the disabled of claim 2, wherein The inner wall of the sliding cylinder (331) is matched with the outer wall of the stress column (332).

Citation Information

Patent Citations

  • Improvement on self-locating wheel chair load bearing platform

    CN102499823A

  • Rhythm device for wheelchair

    CN204033642U