Multifunctional hemiplegia rehabilitation exercise bicycle

By designing a multifunctional rehabilitation exercise vehicle for hemiplegic patients, which utilizes an electric wheel drive transmission chain to enable passive movement of the patient's legs and arms, the problem of hemiplegic patients having difficulty exercising on their own is solved, the rehabilitation effect is improved, and the burden on caregivers is reduced.

CN223958972UActive Publication Date: 2026-03-03方久贵
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Hemiplegic patients have difficulty performing rehabilitation exercises on their own and require the assistance and supervision of caregivers, which leads to a great deal of physical and mental exhaustion for caregivers. Furthermore, existing fitness equipment cannot provide passive exercise.

Method used

Design a multifunctional rehabilitation exercise bike for hemiplegic patients. The bike uses an electric wheel drive transmission chain to drive the crank pedals and push-pull plates to achieve passive movement of the patient's legs and arms. Combined with a foldable seat and a suspension structure, it is convenient for patients to move and use.

Benefits of technology

Patients can perform passive exercises of their legs and arms without exerting any effort, reducing the burden on caregivers, improving rehabilitation outcomes, and the equipment can be used both indoors and outdoors, reducing the mental stress on patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional hemiplegia rehabilitation exercise bicycle comprises a mounting pipe frame and a hand supporting plate, mounting bent pipes are fixed to the outer walls of the two sides of the mounting pipe frame respectively, electric wheels are arranged on the outer walls of the mounting bent pipes, and the outer walls of the two sides of the mounting pipe frame are rotationally connected with a second rotating shaft and a third rotating shaft respectively; the third rotating shaft, the transmission rod and the electric wheel are in transmission connection through a transmission chain, one end of the second rotating shaft is connected with a main shaft through a universal joint coupler, the outer wall of the main shaft is rotationally connected with a mounting sleeve, the inner wall of the mounting sleeve is rotationally connected with a transmission shaft, and crank pedals are arranged at the two ends of the transmission shaft respectively. On the premise that only one nurse is used, a hemiplegic patient can be stably and safely moved to the exercise bicycle, and meanwhile the hemiplegic patient can be passively exercised on the legs, the hands and the arms of the hemiplegic patient without being exercised while walking the hemiplegic patient outdoors to relax the mood.
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Description

Technical Field

[0001] This utility model relates to the field of hemiplegic rehabilitation and fitness technology, and in particular to a multifunctional hemiplegic rehabilitation and fitness vehicle. Background Technology

[0002] Hemiplegic patients often have limited mobility, so caregivers typically need to expend a great deal of physical and mental energy to care for them. Hemiplegic patients also need to consistently engage in daily rehabilitation exercises to accelerate recovery. However, due to their poor physical condition and limited mobility, hemiplegic patients often find it difficult to initiate rehabilitation exercises on their own and require assistance and supervision from caregivers. Caregivers not only need to attend to the daily needs of hemiplegic patients but also assist them with rehabilitation exercises, significantly increasing their physical and mental strain. Therefore, there is an urgent need for an exercise bike that allows hemiplegic patients to passively perform coordinated hand, foot, and leg exercises without exerting any effort. Furthermore, after lifting the patient from the bed, the bike can be easily moved to the exercise bike via the open rear seat and the built-in suspension system.

[0003] This exercise bike can be used both indoors and outdoors, reducing the mental stress of hemiplegic patients who cannot move at home. When used outdoors, it can broaden the patient's field of vision and improve their mood, thus enabling the patient to get rapid exercise and recovery both mentally and physically. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multifunctional rehabilitation and fitness vehicle for hemiplegic patients.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multifunctional rehabilitation exercise vehicle for hemiplegic patients includes a mounting frame and a hand support plate. Mounting bends are fixed to the outer walls of both sides of the mounting frame, and electric wheels are mounted on the outer walls of the mounting bends. A second and a third rotating shaft are rotatably connected to the outer walls of both sides of the mounting frame. A transmission rod is rotatably connected to one outer wall of the mounting frame. The third rotating shaft, the transmission rod, and the electric wheels are connected via a transmission chain. A main shaft is connected to one end of the second rotating shaft via a universal joint coupling. A mounting sleeve is rotatably connected to the outer wall of the main shaft, and a transmission shaft is rotatably connected to the inner wall of the mounting sleeve. Crank pedals are mounted at both ends of the transmission shaft, and leg support plates are fixed to the outer walls of the crank pedals.

[0007] The inner wall of the mounting bracket is fixed with a support tube, the outer wall of the bottom of the mounting sleeve is fixed with a support frame, the outer wall of the support frame is fixed with an arc-shaped support plate, one end of the third rotating shaft has a slot, one end of the main shaft has an insertion block, and the insertion block is inserted into the inner wall of the slot.

[0008] As a further embodiment of this utility model: a first rotating shaft is rotatably connected to one side of the outer wall of the mounting pipe rack. The first rotating shaft is connected to a second rotating shaft via a transmission chain. A rotating plate is fixed to the outer wall of the first rotating shaft. A push-pull plate is rotatably connected to the outer wall of the rotating plate. A guide frame is fixed to the outer wall of the mounting pipe rack. The outer wall of one side of the push-pull plate is slidably connected to the inner wall of the guide frame via pulleys. A conduit is fixed to the top outer wall of the mounting pipe rack. A first support pulley and a guide cover are provided on the outer wall of the conduit. A hanging strap and a set of traction rings are fixed to the outer wall of the hand support plate. The traction rings are connected to the outer wall of the push-pull plate via a wire rope. The hanging strap is connected to the outer wall of the guide cover via a hook and a wire rope.

[0009] As a further embodiment of this utility model: a set of sliding sleeves are fitted onto the outer walls of the second rotating shaft, the main shaft, and the third rotating shaft;

[0010] The outer wall of the mounting pipe rack is rotatably connected to a set of rotating pipe racks. A backrest is inserted into the top outer wall of the rotating pipe rack. A fixing buckle is fixed to the outer wall of the rotating pipe rack. A glove is fixed to the outer wall of the hand support plate. Multiple fixing heads are fixed to the outer wall of the glove. Multiple second support pulleys corresponding to the fixing heads are fixed to the outer wall of the hand support plate. The fixing heads are connected to the fixing buckle through a wire rope.

[0011] As a further embodiment of this utility model: a rotating frame is rotatably connected to one side of the outer wall of the mounting pipe rack, and support rods are rotatably connected to the opposite side of the outer wall of the rotating frame. A set of locking blocks is fixed to the outer wall of the mounting pipe rack, and the outer wall of the support rods has a locking slot that engages with the outer wall of the locking block. A wire hole is opened on the outer wall of the conduit. Traction heads are fixed to the outer walls of both sides of the rotating frame. A traction belt is connected to the outer wall of the traction head through a wire rope and a hook. The wire rope connecting the traction head and the traction belt passes through the wire hole and runs through the outer wall of one side of the conduit. Buckles are provided on the outer walls of the rotating frame and the mounting pipe rack.

[0012] As a further embodiment of this utility model: a set of foot pedals is rotatably connected to the outer wall of the mounting pipe rack, a set of side guard plate mounting brackets is fixed to one side of the outer wall of the mounting pipe rack, and a set of universal wheels is fixed to the bottom outer wall of the mounting pipe rack;

[0013] A control box is fixed to the outer wall of the mounting bracket, and the control box is electrically connected to the electric wheel. A storage battery is fixed to the outer wall of the mounting bracket and the support pipe.

[0014] As a further embodiment of this utility model: a traction frame is fixed to the outer wall of the mounting bend, a traction plate is connected to the outer wall of the traction frame via a universal joint coupling, a foldable seat is fixed to the outer wall of the traction plate, multiple fixing plates are fixed to the outer wall of the mounting frame, support legs are fixed to the outer wall of the fixing plates via screws, and connecting rods are fixedly connected between the multiple support legs.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. Rotate the two rotating frames back and reinsert the backrest frame onto the top of the two rotating frames. At this point, the patient can sit on the seat cushion on one side of the rotating frame. The traction belt can then be removed from the patient, and the rotating frame can be pushed back to the side where the frames are installed. The rotating frame can then be secured with buckles. This allows for the stable and safe movement of a hemiplegic patient onto the exercise bike with only one caregiver.

[0017] 2. The caregiver disengages the motor output shaft from the electric wheel via the clutch on the motor side. Then, the caregiver pushes the exercise bike forward, causing the third shaft to rotate via the transmission chain connected to the electric wheel. The rotation of the third shaft drives the main shaft, which in turn drives the transmission shaft. The rotation of the transmission shaft causes the two crank pedals on the outer wall to rotate, thus passively exercising the patient's legs placed on the two crank pedals. This allows the patient to relax while taking a walk outdoors, passively exercising the hemiplegic leg without exerting any effort.

[0018] 3. When the main shaft rotates, it drives the second shaft on one side to rotate. When the second shaft rotates, it drives the first shaft to rotate through the transmission chain. When the first shaft rotates, it drives the rotating plate on the outer wall to rotate. The rotating plate drives the push-pull plate connected to one side to swing up and down on the inner wall of the guide frame. Through the oil wire rope connected to the guide frame and one end of the hand support plate, the hand support plate is pulled to swing back and forth. The outer wall of the hand support plate is suspended on one side of the guide cover by the oil wire rope and the hook, so that the hand support plate can swing back and forth stably under the traction of the oil wire rope connected to one end of the guide frame. This pulls the patient's hand, which is covered inside the glove, to move back and forth and stretch. Passive training of the arm of a hemiplegic patient can be performed without the patient exerting any effort.

[0019] 4. When the hand support swings forward, the oiled silk cord will stretch the finger sleeves of the glove forward through the fixing head, thereby stretching the patient's fingers inserted inside the glove. When the hand support swings backward, the oiled silk cord will no longer pull on the fixing head, and the patient's fingers inside the glove will return to their curled and rotated state. As the hand support continues to swing back and forth, the patient's legs and arms can be exercised and recovered simultaneously without the patient's own intervention. At the same time, the patient's fingers can also be passively stretched, improving the rehabilitation and fitness effect for hemiplegic patients. Attached Figure Description

[0020] Figure 1 A schematic diagram of the main structure of a multi-functional hemiplegic rehabilitation exercise vehicle;

[0021] Figure 2 This is a side view structural diagram of a multi-functional hemiplegic rehabilitation exercise vehicle.

[0022] Figure 3A schematic diagram of the side transmission structure of a multi-functional hemiplegic rehabilitation exercise vehicle;

[0023] Figure 4 A schematic diagram of the pedal power structure of a multi-functional hemiplegic rehabilitation exercise bike;

[0024] Figure 5 A schematic diagram of the crank pedal structure of a multi-functional hemiplegic rehabilitation exercise bike;

[0025] Figure 6 A schematic diagram of the glove structure for a multi-functional hemiplegic rehabilitation exercise vehicle;

[0026] Figure 7 A schematic diagram of the bottom structure of the handrest of a multi-functional hemiplegic rehabilitation exercise vehicle;

[0027] Figure 8 A schematic diagram showing the upward flipping of the pedal power structure of a multi-functional hemiplegic rehabilitation exercise bike.

[0028] Figure 9 A schematic diagram of the walking rehabilitation mode using crutches in a multi-functional hemiplegic rehabilitation exercise vehicle;

[0029] Figure 10 This is a schematic diagram showing the indoor usage mode and traction vehicle structure of a multi-functional hemiplegic rehabilitation exercise vehicle.

[0030] In the diagram: 1. Mounting pipe rack; 2. Guide frame; 3. Push-pull plate; 4. Rotating plate; 5. First rotating shaft; 6. Foot pedal; 7. Second rotating shaft; 8. Battery; 9. Bayonet; 10. Towing head; 11. Locking block; 12. Support rod; 13. Rotating frame; 14. Cable hole; 15. Cable conduit; 16. First support pulley; 17. Guide cover; 18. Hook; 19. Towing belt; 20. Backrest frame; 21. Hand support plate; 22. Rotating pipe rack; 23. Electric wheel; 24. Mounting bend; 25. Fixing buckle; 26. Third rotating shaft; 27. Transmission rod. 28 Sliding sleeve, 29 Side guard plate mounting bracket, 30 Control box, 31 Buckle, 32 Main shaft, 33 Support tube, 34 Support frame, 35 Drive shaft, 36 Crank pedal, 37 Leg support plate, 38 Mounting sleeve, 39 Hanging strap, 40 Glove, 41 Fixing head, 42 Second support pulley, 43 Traction ring, 44 Cane, 45 Insert block, 46 Slot, 47 Arc-shaped support plate, 48 Traction frame, 49 Traction plate, 50 Foldable seat, 51 Support leg, 52 Linkage rod, 53 Fixing plate. Detailed Implementation

[0031] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0032] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0033] Example 1

[0034] A multi-functional rehabilitation exercise vehicle for hemiplegic patients, such as Figure 1-9 As shown, the device includes a mounting bracket 1 and a hand support plate 21. Mounting bends 24 are fixed to the outer walls of both sides of the mounting bracket 1. Electric wheels 23 are provided on the outer walls of the mounting bends 24. A second rotating shaft 7 and a third rotating shaft 26 are rotatably connected to the outer walls of both sides of the mounting bracket 1. A transmission rod 27 is rotatably connected to the outer wall of one side of the mounting bracket 1. The third rotating shaft 26, the transmission rod 27, and the electric wheel 23 are connected by a transmission chain. A main shaft 32 is connected to one end of the second rotating shaft 7 through a universal joint coupling. A mounting sleeve 38 is rotatably connected to the outer wall of the main shaft 32. A transmission shaft 35 is rotatably connected to the inner wall of the mounting sleeve 38. Crank pedals 36 are provided at both ends of the transmission shaft 35. A leg support plate 37 is fixed to the outer wall of the crank pedals 36.

[0035] The inner wall of the mounting tube frame 1 is fixed with a support tube 33, the bottom outer wall of the mounting sleeve 38 is fixed with a support frame 34, the outer wall of the support frame 34 is fixed with an arc-shaped support piece 47, one end of the third rotating shaft 26 has a slot 46, one end of the main shaft 32 has a plug 45, and the plug 45 is inserted into the inner wall of the slot 46.

[0036] The outer wall of the mounting pipe rack 1 is rotatably connected to a first rotating shaft 5. The first rotating shaft 5 is connected to a second rotating shaft 7 via a transmission chain. A rotating plate 4 is fixed to the outer wall of the first rotating shaft 5. A push-pull plate 3 is rotatably connected to the outer wall of the rotating plate 4. A guide frame 2 is fixed to the outer wall of the mounting pipe rack 1. The outer wall of the push-pull plate 3 is slidably connected to the inner wall of the guide frame 2 via a pulley. A conduit 15 is fixed to the top outer wall of the mounting pipe rack 1. A first support pulley 16 and a guide cover 17 are provided on the outer wall of the conduit 15. A hanging strap 39 and a set of traction rings 43 are fixed to the outer wall of the hand support plate 21. The traction rings 43 are connected to the outer wall of the push-pull plate 3 via a wire rope. The hanging strap 39 is connected to the outer wall of the guide cover 17 via a hook 18 and a wire rope.

[0037] A set of sliding sleeves 28 are fitted onto the outer walls of the second rotating shaft 7, the main shaft 32, and the third rotating shaft 26;

[0038] The outer wall of the mounting tube frame 1 is rotatably connected to a set of rotating tube frames 22. A backrest frame 20 is inserted into the top outer wall of the rotating tube frame 22. A fixing buckle 25 is fixed to the outer wall of the rotating tube frame 22. A glove 40 is fixed to the outer wall of the hand support plate 21. Multiple fixing heads 41 are fixed to the outer wall of the glove 40. Multiple second support pulleys 42 corresponding to the fixing heads 41 are fixed to the outer wall of the hand support plate 21. The fixing heads 41 are connected to the fixing buckle 25 through a wire rope.

[0039] A rotating frame 13 is rotatably connected to one side of the outer wall of the mounting pipe rack 1. Support rods 12 are rotatably connected to the opposite side of the outer wall of the rotating frame 13. A set of clamps 11 is fixed to the outer wall of the mounting pipe rack 1. A slot 9 is opened on the outer wall of the support rod 12. The slot 9 is engaged with the outer wall of the clamp 11. A wire hole 14 is opened on the outer wall of the wire conduit 15. A traction head 10 is fixed to both sides of the outer wall of the rotating frame 13. A traction belt 19 is connected to the outer wall of the traction head 10 through a wire rope and a hook 18. The wire rope connecting the traction head 10 and the traction belt 19 passes through the wire hole 14 and runs through the outer wall of one side of the wire conduit 15. Buckles 31 are provided on the outer wall of the rotating frame 13 and the mounting pipe rack 1.

[0040] A set of foot pedals 6 are rotatably connected to the outer wall of the mounting pipe rack 1. A set of side guard plate mounting brackets 29 are fixed to one side of the outer wall of the mounting pipe rack 1. A set of universal wheels are fixed to the bottom outer wall of the mounting pipe rack 1.

[0041] A control box 30 is fixed to the outer wall of the mounting bracket 1. The control box 30 is electrically connected to the electric wheel 23. A storage battery 8 is fixed to the outer wall of the mounting bracket 1 and the support pipe 33.

[0042] First, pull the backrest frame 20 out from the top of the two rotating tube frames 22. Then, pull the two rotating tube frames 22 apart to the sides. Next, push the exercise cart to the patient and put the traction belt 19 on the patient's waist and legs. Then, hang the oil wire rope on the outside of the traction belt 19 through the hook 18. Then, release the buckle 31 from the fixing of the rotating frame 13. Rotate the rotating frame 13, which is rotatably connected to one side of the mounting tube frame 1, downward. Then, the oil wire rope, which passes through the conduit 15 and comes out from the conduit hole 14 on one side, and is fixedly connected to the outer wall of the traction head 10, pulls the traction belt 19 upward, thereby lifting the patient. Then, insert the buckle 9 on one side of the support rod 12 into the buckle 11 on the outer wall of the mounting tube frame 1. The support rod 12 can support and limit the rotating frame 13, so that the rotating frame 13 can stably suspend the patient inside the traction belt 19 through the oil wire rope.

[0043] Then, rotate the two rotating tube frames 22 back and reinsert the backrest frame 20 onto the top of the two rotating tube frames 22. At this time, the patient can sit on the seat cushion on one side of the rotating tube frame 22. The traction belt 19 can then be removed from the patient, and the rotating frame 13 can be pushed back to the side where the tube frame 1 is installed. The rotating frame 13 can then be re-secured with the buckle 31. In this way, the hemiplegic patient can be moved to the exercise bike stably and safely with only one caregiver.

[0044] The patient's hemiplegic leg and foot are then placed and secured on the leg support plate 37, and the hemiplegic hand is placed inside the glove 40 on the top of the hand support plate 21. The caregiver then disengages the motor output shaft from the electric wheel 23 via the clutch on the motor side. The caregiver then pushes the exercise bike forward, causing the third shaft 26 to rotate via the transmission chain connected to the electric wheel 23. The rotation of the third shaft 26 causes the main shaft 32 to rotate, which in turn causes the transmission shaft 35 to rotate. The rotation of the transmission shaft 35 causes the two crank pedals 36 on the outer wall to rotate, thus passively exercising the patient's legs placed on the two crank pedals 36. This allows the patient to relax while taking a walk outdoors, without having to exert any effort to passively exercise the hemiplegic leg.

[0045] When the main shaft 32 rotates, it drives the second rotating shaft 7 on one side to rotate. When the second rotating shaft 7 rotates, it drives the first rotating shaft 5 to rotate through the transmission chain. When the first rotating shaft 5 rotates, it drives the rotating plate 4 on the outer wall to rotate. Thus, the rotating plate 4 drives the push-pull plate 3 connected to one side to swing up and down on the inner wall of the guide frame 2. Thus, through the oil wire rope connected to the guide frame 2 and one end of the hand support plate 21, the hand support plate 21 is pulled to swing back and forth. The outer wall of the hand support plate 21 is suspended on one side of the guide cover 17 through the oil wire rope and the hook 18. Thus, the hand support plate 21 can swing back and forth stably under the traction of the oil wire rope connected to one end of the guide frame 2. This pulls the patient's hand inside the glove 40 to move back and forth and stretch. Passive training of the arm of the hemiplegic patient can be performed without the patient exerting any effort.

[0046] When the hand support plate 21 swings back and forth under the traction of the oiled wire rope, the two oiled wire ropes fixed on the fixing buckle 25 on the outer wall of the rotating tube frame 22 will pull the oiled wire rope fixed to the five finger sleeves on the outer wall of the glove 40 through the fixing head 41. When the hand support plate 21 swings forward, the oiled wire rope will stretch the finger sleeves of the glove 40 forward through the fixing head 41, thereby stretching the fingers of the patient inserted into the glove 40. When the hand support plate 21 swings backward, the oiled wire rope will no longer pull the fixing head 41. At this time, the fingers of the patient inside the glove 40 will return to their curled and rotated state. As the hand support plate 21 swings back and forth continuously, the patient's legs and arms can be exercised and recovered simultaneously without the patient's own intervention. At the same time, the patient's fingers can also be passively stretched and trained, improving the rehabilitation and fitness effect for hemiplegic patients.

[0047] When caregivers feel tired, the motor output shaft can be connected to the electric wheel 23 via the clutch. Then, the electric wheel 23 can be rotated via the control box 30, which will drive the exercise bike forward and allow the patient to continue passively performing rehabilitation exercises for their hands, feet, and legs on the exercise bike.

[0048] Caregivers can lower the two foot pedals 6 located on the outer wall of the mounting frame 1, allowing the patient to place their feet on the foot pedals 6. The caregivers can then control the electric wheels 23 via the control box 30, thereby driving the exercise bike to move the patient relatively quickly.

[0049] like Figure 8-9 As shown, caregivers can flip the rotating tube frame 22 to both sides, and then push the two sliding tubes 28, which are fitted on the third rotating shaft 26, the main shaft 32 and the second rotating shaft 7, to both sides of the mounting sleeve 38. Then, flip it upwards and rotate the main shaft 32 connected to one side of the second rotating shaft 7 through the universal joint, thereby flipping the entire pedal power structure open and placing it against one side of the mounting tube frame 1, thus making the internal space of the mounting tube frame 1 more open. Then, insert the two crutches 44 into the corresponding tube openings at the top of the mounting tube frame 1. At this time, the patient can use the crutches 44 to push the exercise bike forward, so that the patient can perform walking training and rehabilitation through the exercise bike at the same time, further improving the functionality of the exercise bike.

[0050] Meanwhile, a corresponding side guard plate can be installed on one side of the side guard plate mounting bracket using screws to shield and protect the gear and chain drive structure on the side of the exercise bike.

[0051] Working principle: First, pull the backrest frame 20 out from the top of the two rotating tube frames 22. Then, pull the two rotating tube frames 22 apart to the sides. Then, push the exercise cart to the patient. Put the traction belt 19 on the patient's waist and legs. Then, hang the oil wire rope on the outside of the traction belt 19 through the hook 18. Then, release the buckle 31 from the fixing of the rotating frame 13. Rotate the rotating frame 13, which is rotatably connected to one side of the mounting tube frame 1, downward. Then, the oil wire rope, which passes through the wire tube 15 and comes out from the wire hole 14 on one side, and is fixedly connected to the outer wall of the traction head 10, pulls the traction belt 19 upward, thereby lifting the patient. Then, insert the buckle 9 on one side of the support rod 12 into the buckle 11 on the outer wall of the mounting tube frame 1. The support rod 12 can support and limit the rotating frame 13, so that the rotating frame 13 can stably suspend the patient inside the traction belt 19 through the oil wire rope.

[0052] Then rotate the two rotating tube frames 22 back and reinsert the backrest frame 20 on top of the two rotating tube frames 22. At this time, the patient can sit on the cushion on one side of the rotating tube frame 22. The traction belt 19 can then be removed from the patient, and the rotating frame 13 can be pushed back to the side where the tube frame 1 is installed. The rotating frame 13 can then be re-secured with the buckle 31.

[0053] The patient's hemiplegic leg and foot are then placed and secured on the leg support plate 37, and the hemiplegic hand is placed inside the glove 40 on top of the hand support plate 21. The caregiver then disengages the motor output shaft from the electric wheel 23 via the clutch on the motor side. The caregiver then pushes the exercise bike forward, causing the third shaft 26 to rotate via the transmission chain connected to the electric wheel 23. The rotation of the third shaft 26 drives the main shaft 32, which in turn drives the transmission shaft 35. The rotation of the transmission shaft 35 causes the two crank pedals 36 on the outer wall to rotate, thus passively exercising the patient's legs, which are placed on the two crank pedals 36. When the main shaft 32 rotates, it drives the second rotating shaft 7 on one side to rotate. When the second rotating shaft 7 rotates, it drives the first rotating shaft 5 to rotate through the transmission chain. When the first rotating shaft 5 rotates, it drives the rotating plate 4 on the outer wall to rotate. Thus, the rotating plate 4 drives the push-pull plate 3 connected to one side to swing up and down on the inner wall of the guide frame 2. Thus, through the oil wire rope connected to the guide frame 2 and one end of the hand support plate 21, the hand support plate 21 is pulled to swing back and forth. The outer wall of the hand support plate 21 is suspended on one side of the guide cover 17 through the oil wire rope and the hook 18, so that the hand support plate 21 can swing back and forth stably under the traction of the oil wire rope connected to one end of the guide frame 2, thereby pulling the patient's hand inside the glove 40 to move back and forth.

[0054] Example 2

[0055] A multi-functional rehabilitation exercise vehicle for hemiplegic patients, such as Figure 10As shown, this embodiment makes the following improvements based on embodiment 1: a traction frame 48 is fixed to the outer wall of the mounting bend 24, a traction plate 49 is connected to the outer wall of the traction frame 48 through a universal joint coupling, a foldable seat 50 is fixed to the outer wall of the traction plate 49, a plurality of fixing plates 53 are fixed to the outer wall of the mounting tube frame 1, a support leg 51 is fixed to the outer wall of the fixing plate 53 by screws, and a connecting rod 52 is fixedly connected between the plurality of support legs 51;

[0056] The traction frame 48 can be fixed at the rear of the installation bend 24 with screws. After the caregiver opens the foldable seat 50, they can sit on the foldable seat 50 and then use the hand control box 30 to control the electric wheel 23 to move. The traction plate 49 can be pulled forward by the universal joint on one side of the traction frame 48 with the support of the universal wheel, making it easier for the caregiver to take the patient to exercise and recover outdoors.

[0057] When exercising indoors, the support leg 51 can be pushed down by the connecting rod 52 to support the support leg 51 on a flat ground. Then, the mounting frame 1 can be lifted and moved upwards to lift the tires of the exercise bike off the ground. The support leg 51 can then be fixed to the fixing plate 53 on one side by screws. The frame composed of the support leg 51 and the connecting rod 52 can support the entire exercise bike, allowing hemiplegic patients to use the exercise bike for rehabilitation exercises indoors.

[0058] Meanwhile, the distance between the rotating frame 22 and the crank pedal 36 can be adjusted, allowing patients of different heights to use the exercise bike for rehabilitation exercises.

[0059] Working principle: When exercising indoors, the support leg 51 can be pushed down by the connecting rod 52, so that the support leg 51 is supported on a flat ground. Then, the mounting frame 1 is lifted and moved up a distance, so that the tires at the bottom of the exercise bike are away from the ground. Then, the support leg 51 is fixed to the fixing plate 53 on one side by screws. The frame composed of the support leg 51 and the connecting rod 52 can support the entire exercise bike. Then, hemiplegic patients can use the exercise bike for rehabilitation exercises indoors.

[0060] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multifunctional rehabilitation exercise vehicle for hemiplegia, comprising a mounting pipe frame (1) and a hand support plate (21), characterized in that, The both sides of the installation pipe frame (1) are respectively fixed with installation elbow pipes (24), the outer wall of the installation elbow pipe (24) is provided with an electric wheel (23), the both sides of the installation pipe frame (1) are respectively rotatably connected with a second rotating shaft (7) and a third rotating shaft (26), the outer wall of one side of the installation pipe frame (1) is rotatably connected with a transmission rod (27), the third rotating shaft (26), the transmission rod (27) and the electric wheel (23) are drivingly connected through a transmission chain, one end of the second rotating shaft (7) is connected with a main shaft (32) through a universal joint coupling, the outer wall of the main shaft (32) is rotatably connected with an installation sleeve (38), the inner wall of the installation sleeve (38) is rotatably connected with a transmission shaft (35), the both ends of the transmission shaft (35) are respectively provided with crank pedals (36), the outer wall of the crank pedal (36) is fixed with a leg supporting plate (37); The inner wall of the installation pipe frame (1) is fixed with a supporting pipe (33), the bottom of the outer wall of the installation sleeve (38) is fixed with a supporting frame (34), the outer wall of the supporting frame (34) is fixed with an arc-shaped supporting piece (47), one end of the third rotating shaft (26) is provided with a slot (46), one end of the main shaft (32) is provided with a plug (45), and the plug (45) is inserted into the inner wall of the slot (46).

2. The multifunctional hemiplegic rehabilitation exercise bicycle according to claim 1, characterized in that, The outer wall of one side of the installation pipe frame (1) is rotatably connected with a first rotating shaft (5), the first rotating shaft (5) is drivingly connected with the second rotating shaft (7) through a transmission chain, the outer wall of the first rotating shaft (5) is fixed with a rotating plate (4), the outer wall of the rotating plate (4) is rotatably connected with a push-pull plate (3), the outer wall of the installation pipe frame (1) is fixed with a guide frame (2), the outer wall of one side of the push-pull plate (3) is slidingly connected to the inner wall of the guide frame (2) through a pulley, the top of the outer wall of the installation pipe frame (1) is fixed with a threading pipe (15), the outer wall of the threading pipe (15) is provided with a first supporting pulley (16) and a guide cover (17), the outer wall of the hand supporting plate (21) is fixed with a hanging belt (39) and a group of traction rings (43), the traction ring (43) is connected to the outer wall of the push-pull plate (3) through an oil rope, and the hanging belt (39) is connected to the outer wall of the guide cover (17) through a hanging buckle (18) and an oil rope.

3. The multifunctional hemiplegic rehabilitation exercise bicycle according to claim 2, characterized in that, The outer wall of the second rotating shaft (7), the main shaft (32) and the third rotating shaft (26) is sleeved with a group of sliding sleeve pipes (28); The outer wall of the installation pipe frame (1) is rotatably connected with a group of rotating pipe frames (22), the top of the outer wall of the rotating pipe frame (22) is inserted with a backrest frame (20), the outer wall of the rotating pipe frame (22) is fixed with a fixed buckle (25), the outer wall of the hand supporting plate (21) is fixed with a glove (40), the outer wall of the glove (40) is fixed with a plurality of fixed heads (41), the outer wall of the hand supporting plate (21) is fixed with a plurality of second supporting pulleys (42) corresponding to the fixed heads (41), and the fixed head (41) is connected to the fixed buckle (25) through an oil rope.

4. The multi-functional hemiplegic rehabilitation exercise bicycle as claimed in claim 3, wherein, The one side outer wall of the mounting pipe frame (1) is rotationally connected with a rotating frame (13), the rotating frame (13) is rotationally connected with a support rod (12) on the opposite side outer wall, the mounting pipe frame (1) is fixed with a group of clamping blocks (11), the support rod (12) is provided with a clamping hole (9) on the outer wall, the clamping hole (9) is clamped on the outer wall of the clamping block (11), the outer wall of the threading pipe (15) is provided with a threading hole (14), the two side outer walls of the rotating frame (13) are respectively fixed with a traction head (10), the outer wall of the traction head (10) is connected with a traction waistband (19) through an oil rope and a hanging buckle (18), the oil rope connected between the traction head (10) and the traction waistband (19) penetrates through the one side outer wall of the threading pipe (15) through the threading hole (14), and the outer walls of the rotating frame (13) and the mounting pipe frame (1) are provided with buckles (31).

5. The multi-functional hemiplegic rehabilitation exercise bicycle as claimed in claim 4, wherein, The outer wall of the mounting pipe frame (1) is rotationally connected with a group of stepping plates (6), the one side outer wall of the mounting pipe frame (1) is fixed with a group of side edge guard plate mounting frames (29), and the bottom outer wall of the mounting pipe frame (1) is fixed with a group of universal wheels; The outer wall of the mounting pipe frame (1) is fixed with a control box (30), the control box (30) is electrically connected with the electric wheel (23), and the outer walls of the mounting pipe frame (1) and the support pipe (33) are fixed with a storage battery (8).

6. The multi-functional hemiplegic rehabilitation exercise bicycle as claimed in claim 1, wherein, The outer wall of the mounting elbow pipe (24) is fixed with a traction frame (48), the outer wall of the traction frame (48) is connected with a traction plate (49) through a universal joint coupling, the outer wall of the traction plate (49) is fixed with a foldable seat (50), the outer wall of the mounting pipe frame (1) is fixed with a plurality of fixing sheets (53), the outer wall of the fixing sheet (53) is fixed with a support leg (51) through a screw, and a plurality of support legs (51) are fixedly connected with a connecting rod (52).