Portable limb rehabilitation medical training robot
By using a portable limb rehabilitation medical training robot, combined with an upper limb traction mechanism and a reclining chair, multi-site rehabilitation exercises of the limbs are realized, solving the problem of improving muscle strength and joint flexibility for limb rehabilitation patients in existing technologies, and improving the efficiency and safety of rehabilitation training.
Patent Information
- Application Number
- CN202422702790.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the current technology, patients undergoing limb rehabilitation face significant challenges in improving muscle strength, joint flexibility, and coordination when restoring limb function, and existing equipment is difficult to effectively assist in rehabilitation training for multiple parts of the body.
A portable limb rehabilitation medical training robot was designed, which combines an upper limb traction mechanism and a reclining chair. Through a motor-driven belt and rope system, it enables multi-part rehabilitation exercises of the patient's limbs, including training of the upper and lower limbs.
It enables coordination training of the patient's limbs, increases rehabilitation effectiveness, prevents accidental falls, and allows for multi-site rehabilitation training in sitting and lying positions, improving the efficiency and safety of rehabilitation training.
Smart Images

Figure CN223861062U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rehabilitation medical technology, specifically relating to a portable limb rehabilitation medical training robot. Background Technology
[0002] Limb rehabilitation refers to a series of treatment methods and training to help patients restore the function of their limbs (arms and legs), improve their quality of life and ability to live independently. Limb rehabilitation typically includes various methods such as physical therapy, occupational therapy, and exercise therapy, aiming to promote the recovery of muscle strength, joint range of motion, coordination, and daily living skills.
[0003] Patients requiring limb rehabilitation often face significant challenges in restoring limb function, including not only muscle strength but also improving joint flexibility, coordination, and balance. To help these patients effectively with rehabilitation training, this rehabilitation training robot was developed. Utility Model Content
[0004] To overcome the above-mentioned technical problems, this utility model provides a portable limb rehabilitation medical training robot, which, through the cooperation of an upper limb traction mechanism and a reclining chair, enables patients to perform rehabilitation exercises for multiple parts of their bodies.
[0005] The present invention adopts the following technical solution:
[0006] A portable limb rehabilitation medical training robot includes a recliner. The recliner includes a horizontal seat, a backrest hinged to the front of the seat, and a legboard hinged to the rear of the seat. A pulley is fixedly connected to the end of the pivot connecting the backrest and the seat. A motor is located under the recliner and is fixedly connected to a pulley. The pulley is driven by a belt and connected to the pulley. Upper limb traction mechanisms are provided on both sides of the recliner.
[0007] Preferably, the upper limb traction mechanism includes a vertically arranged traction rod, with a pulley one fixedly connected to the upper section of the traction rod and a pulley two fixedly connected to the lower section of the traction rod. The rope passes through the pulley two and pulley one on the same side and is fixedly connected to a positioning ring at one end above the recliner. The other end of the rope is connected to a drive assembly.
[0008] Preferably, the drive assembly includes a second motor, which is fixedly connected to a winding reel, and the winding reel is fixedly connected to a rope.
[0009] Preferably, the recliner has a horizontal base plate underneath, and horizontal lead screws in the front-to-back direction are provided on both sides of the top surface of the base plate. The ends of the lead screws are fixedly connected to pulleys three. A motor three is provided under the recliner, and a pulley four is fixedly connected to the motor three. The pulley four is connected to the pulley three through a belt. The traction rod is slidably connected to the base plate in the front-to-back direction, and the traction rod is threadedly connected to the lead screw on the same side.
[0010] Preferably, a controller is provided on the upper section of one of the traction rods, and the controller is electrically connected to motor one, motor two, and motor three.
[0011] Preferably, a foot pedal is hinged to one end of the leg plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a motor to drive a backrest, which, in conjunction with a traction structure, enables the patient to complete supine exercises. This not only helps the patient's limbs to recover but also improves the patient's coordination and enhances the rehabilitation effect. The backrest moves with the patient, which not only assists the patient's movement but also prevents the patient from falling and getting injured due to accident.
[0014] 2. The backrest and leg rest of this utility model can be used together and adjusted to a sitting or lying position. This allows patients to perform upper body rehabilitation training while lying down, as well as lower limb rehabilitation training while sitting, thus increasing the rehabilitation effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall design of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall design of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Seat; 12. Backrest; 121. Belt pulley one; 13. Legrest; 14. Foot pedal; 141. Foot strap; 2. Traction rod; 21. Pulley one; 22. Pulley two; 3. Controller; 4. Positioning ring; 5. Motor two; 6. Motor three; 7. Belt pulley three. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. Throughout the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. Unless otherwise specified, the raw materials and equipment used are commercially available or commonly used in the art. The methods in the embodiments, unless otherwise specified, are conventional methods in the art. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] A portable limb rehabilitation medical training robot includes a reclining chair with a horizontal base plate fixedly connected to its underside. The reclining chair includes a horizontal seat 1, a backrest 12 hinged to the front of the seat 1, and a pulley 121 fixedly connected to the end of the pivot shaft of the backrest 12. A motor 1 is mounted on the upper surface of the base plate, and a pulley 2 is fixedly connected to the pulley 121 via a belt to drive the backrest 12 to rotate, assisting the patient in limb rehabilitation. Horizontal lead screws in the front-back direction are mounted on both sides of the upper surface of the base plate, with pulleys 7 fixedly connected to the ends of the lead screws. A motor 6 is mounted on the upper surface of the base plate, and a pulley 4 is fixedly connected to the motor 6. The pulley 4 is connected to the pulley 7 via a belt. A vertical traction rod 2 is threadedly connected to the lead screws for adjusting traction. At the position of rod 2, the upper section of traction rod 2 is fixedly connected to pulley 1 21, and the lower section of traction rod 2 is fixedly connected to pulley 22. The rope passes through pulley 22 and pulley 1 21 on the same side and is fixedly connected to positioning ring 4 at one end above the recliner to fix the patient's upper limb. Motor 2 5 is provided above the base plate. Motor 2 5 is driven by a winding wheel after passing through a reduction gearbox. The winding wheel is fixedly connected to one end of the rope located below the recliner. Leg plate 13 is hinged behind seat plate 1, and foot pedal 14 is hinged behind leg plate 13. Foot pedal 14 has foot strap 141 on its top surface to assist the patient in lower limb rehabilitation. Controller 3 is provided on the upper section of one of the traction rods 2. Controller 3 is electrically connected to motor 1, motor 2 5, and motor 3 6 to control the operation of motor 1, motor 2 5, and motor 3 6.
[0022] Portable limb rehabilitation medical training robot, when in use:
[0023] When upper limb rehabilitation training is required, adjust the recliner to a sitting or lying position, have the patient hold the positioning ring 4, and start motor 2 5 or motor 3 6. Motor 2 5 drives the winding wheel, which winds up and unwinds the rope, causing the positioning ring 4 to move up and down. Motor 3 6 drives pulley 4, which in turn drives pulley 3 7 via a belt. Pulley 3 7 drives the lead screw, causing the traction rod 2 to move back and forth. The traction rod 2 moves the positioning ring 4 together. Through the up-and-down and back-and-forth movement of the positioning ring 4, the patient is assisted in completing upper limb rehabilitation training.
[0024] When lower limb rehabilitation training is required, adjust the recliner to a sitting position, use foot straps 141 to tie the patient's feet, and allow the patient to move their lower limbs, thereby driving the foot pedals 14 and leg boards 13 to complete the rehabilitation training for the patient's lower limbs.
[0025] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to the above embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A portable limb rehabilitation medical training robot, including a reclining chair, characterized in that, The recliner includes a horizontal seat, a backrest hinged to the front of the seat, and a leg panel hinged to the rear of the seat. A pulley is fixedly connected to the end of the pivot connecting the backrest and the seat. A motor is located under the recliner, and a pulley is fixedly connected to the motor. The pulley is driven by a belt and connected to the pulley. Upper limb traction mechanisms are provided on both sides of the recliner.
2. The portable limb rehabilitation medical training robot according to claim 1, characterized in that, The upper limb traction mechanism includes a vertically arranged traction rod, with a pulley one fixedly connected to the upper section of the traction rod and a pulley two fixedly connected to the lower section of the traction rod. The rope passes through the pulley two and pulley one on the same side and is fixedly connected to a positioning ring at one end above the recliner. The other end of the rope is connected to a drive assembly.
3. The portable limb rehabilitation medical training robot according to claim 2, characterized in that, The drive assembly includes a second motor, which is fixedly connected to a winding reel, and the winding reel is fixedly connected to a rope.
4. The portable limb rehabilitation medical training robot according to claim 3, characterized in that, The recliner has a horizontal base plate underneath, and horizontal lead screws in the front-to-back direction are provided on both sides of the top surface of the base plate. The ends of the lead screws are fixedly connected to pulleys three. A motor three is provided under the recliner, and pulley four is fixedly connected to pulley three. Pulley four is connected to pulley three through a belt. The traction rod is slidably connected to the base plate in the front-to-back direction, and the traction rod is threadedly connected to the lead screw on the same side.
5. The portable limb rehabilitation medical training robot according to claim 4, characterized in that, A controller is installed on the upper section of one of the traction rods, and the controller is electrically connected to motor one, motor two, and motor three.
6. The portable limb rehabilitation medical training robot according to claim 1, characterized in that, One end of the leg plate is hinged to a foot pedal.