Cardiopulmonary exercise rehabilitation training device

By designing a synchronous belt and chain drive system, the cardiopulmonary exercise rehabilitation training device enables full-body synchronous training, solving the problem that existing devices cannot achieve full-body synchronous training, and significantly accelerating the rehabilitation speed and effect.

CN224540898UActive Publication Date: 2026-07-24TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)
Filing Date
2025-05-06
Publication Date
2026-07-24

Smart Images

  • Figure CN224540898U_ABST
    Figure CN224540898U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rehabilitation training, especially a heart and lung movement rehabilitation training device, including the box, the one side of box is provided with the chair, the inside of box is provided with the center wheel, the both sides of center wheel all are fixedly connected with the pivot, two the pivot is far from one end all with box inner wall swing joint, the both sides of box outer wall all are provided with the footrest, the utility model has the advantages of: two feet tread two footrests respectively, foot tread drive center wheel rotation, when center wheel rotates, can utilize synchronous belt and transmission wheel drive first bevel gear to rotate simultaneously, first bevel gear and second bevel gear mesh, can utilize sprocket and chain to drive two round plate to rotate simultaneously, can realize center wheel rotation drive two round plate to rotate simultaneously, two hands grip auxiliary handle, can carry out training simultaneously with upper limbs when two legs move, whole body carries out training recovery simultaneously, greatly speeds up the speed and effect of recovery.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rehabilitation device technology, and in particular to a cardiopulmonary exercise rehabilitation training device. Background Technology

[0002] Heart surgery is a trauma and stressor to both the patient's body and mind. This trauma can cause the patient to lose the ability to live independently for a period of time. To help the patient recover from the surgical trauma as soon as possible and return to a normal, healthy state, rehabilitation training is an essential means. Cardiopulmonary exercise rehabilitation training devices are needed when conducting rehabilitation training.

[0003] There are many types of rehabilitation training devices available, but most of them only train the lower limbs, upper limbs, or a single part of the body. Such training methods can only strengthen a certain part of the body. For cardiopulmonary rehabilitation, aerobic exercise is very suitable. When all parts of the body are exercised at the same time, the rehabilitation speed will be greatly increased. Therefore, a cardiopulmonary exercise rehabilitation training device is proposed. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a cardiopulmonary exercise rehabilitation training device, which effectively solves the deficiencies of the prior art.

[0005] To achieve the above objectives, one embodiment of this utility model provides a cardiopulmonary exercise rehabilitation training device, including a housing. A seat is provided on one side of the housing. A central wheel is provided inside the housing. A rotating shaft is fixedly connected to the center of each side of the central wheel. The ends of the two rotating shafts, which are far apart from each other, are rotatably connected to the inner wall of the housing. Foot pedals are provided on both sides of the outer wall of the housing. One end of each foot pedal is fixedly connected to one end of each of the two rotating shafts. A first bevel gear is provided on one side of the top of the outer wall of the housing. A second bevel gear is rotatably connected to the top of the outer wall of the housing near the first bevel gear. The first bevel gear meshes with the second bevel gear. A support rod is fixedly connected to one side of the second bevel gear. Sprockets are provided on the top and both sides of the support rod. Two of the three sprockets are fixedly connected to one side of a circular plate. An auxiliary handle is rotatably connected to the edge of the top surface of each of the two circular plates.

[0006] Preferably, in any of the above schemes, a transmission wheel is fixedly connected to one side of the rotating shaft and one side of the first bevel gear, and a synchronous belt is provided on the outer wall of the two transmission wheels.

[0007] The technical effect achieved by adopting the above scheme is that by using this scheme, a synchronous belt can be used to drive two transmission wheels to rotate simultaneously. When the center wheel rotates, the synchronous belt and transmission wheel can be used to drive the first bevel gear to rotate simultaneously. The first bevel gear meshes with the second bevel gear, which can then rotate the second bevel gear.

[0008] Preferably, in any of the above embodiments, a support frame is fixedly connected to the outer wall of the box near the lower part of the two circular plates, the top of the two support frames is rotatably connected to one side of the two sprockets, the outer walls of the three sprockets are provided with a chain, and one side of one of the two transmission wheels is rotatably connected to one side of the support frame.

[0009] The technical effect achieved by adopting the above solution is that when the second bevel gear drives the support rod to rotate, the sprocket and chain can be used to drive the two circular plates to rotate simultaneously, thus realizing that the rotation of the central wheel drives the two circular plates to rotate simultaneously.

[0010] Preferably, in any of the above embodiments, a hollow cylinder is fixedly connected to the top of the inner wall of the box, a limiting cylinder is threadedly connected inside the hollow cylinder, a top rod is slidably connected inside the limiting cylinder, a slider is fixedly connected to the bottom end of the top rod, and one side of the slider is in contact with one side of the central wheel.

[0011] The technical effect achieved by the above scheme is that by using this scheme, the resistance of the center wheel can be increased by using the slider. The slider and the center wheel are in contact, and the friction between them can enable the center wheel to play a training role.

[0012] Preferably, of any of the above embodiments, a spring is fixedly connected to the top surface of the inner wall of the limiting cylinder, the other end of the spring is fixedly connected to the top of the top rod, and an auxiliary handle is provided at the top of the limiting cylinder, with the auxiliary handle extending out of the box body.

[0013] The technical effect achieved by the above solution is as follows: by using this solution, the auxiliary grip can be used to drive the limiting cylinder to move downward. One end of the spring is fixedly connected to the push rod. The push rod contacts the center wheel through the slider, which plays the role of limiting the spring. When the limiting cylinder moves downward, it can compress the left and right sides of the spring. The spring can push the slider, which can control the friction between the slider and the center wheel.

[0014] This utility model has the following advantages: 1. This cardiopulmonary exercise rehabilitation training device involves stepping on two foot pedals with both feet. The foot pedals drive the central wheel to rotate, which in turn drives the transmission wheel to rotate. Using a synchronous belt, both transmission wheels rotate simultaneously. When the central wheel rotates, the synchronous belt and transmission wheel drive the first bevel gear to rotate simultaneously. The first bevel gear meshes with the second bevel gear, causing the second bevel gear to rotate. The second bevel gear drives the support rod to rotate, which in turn drives two circular plates to rotate simultaneously using a sprocket and chain. This allows the central wheel to drive the two circular plates to rotate simultaneously. By gripping the auxiliary handles with both hands, the upper limbs can be trained while the legs are moving, resulting in simultaneous training and recovery of the whole body, greatly accelerating the speed and effectiveness of recovery.

[0015] 2. This cardiopulmonary exercise rehabilitation training device uses an auxiliary grip to drive a limiting cylinder to move downwards. One end of a spring is fixedly connected to a top rod. The top rod contacts the central wheel through a slider, which limits the movement of the spring. When the limiting cylinder moves downwards, it compresses the spring to the left and right. The spring can push the slider, thus controlling the friction between the slider and the central wheel. The friction of the central wheel can be adjusted according to the recovery status, making it more applicable and reliable. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the first view of this utility model; Figure 2 This is a structural schematic diagram of the second view of the present invention; Figure 3 This is a structural schematic diagram of the third view of this utility model; Figure 4 This is a structural schematic diagram of the fourth view of this utility model; Figure 5 This is a structural schematic diagram of the fifth view of this utility model.

[0017] In the diagram: 1-box body, 2-foot pedal, 3-auxiliary handle, 4-circular plate, 5-seat, 6-limiting cylinder, 7-top rod, 8-slider, 9-spring, 10-sprocket, 11-chain, 12-first bevel gear, 13-second bevel gear, 14-hollow cylinder, 15-center wheel, 16-shaft, 17-drive wheel, 18-support rod, 19-support frame, 20-auxiliary grip, 21-drive wheel. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0019] like Figures 1 to 5 As shown, a cardiopulmonary exercise rehabilitation training device includes a housing 1, a seat 5 on one side of the housing 1, a central wheel 15 inside the housing 1, and a rotating shaft 16 fixedly connected to the center of both sides of the central wheel 15. The ends of the two rotating shafts 16, which are far apart from each other, are rotatably connected to the inner wall of the housing 1. Foot pedals 2 are provided on both sides of the outer wall of the housing 1, and one end of each foot pedal 2 is fixedly connected to one end of each of the two rotating shafts 16. A first bevel gear 12 is provided on one side of the top of the outer wall of the housing 1, and a second bevel gear 13 is rotatably connected to the top of the outer wall of the housing 1 near the first bevel gear 12. The first bevel gear 12 and the second bevel gear 13 mesh. A support rod 18 is fixedly connected to one side of the second bevel gear 13. Sprockets 10 are provided on the top and both sides of the support rod 18. Two of the three sprockets 10 are fixedly connected to one side of a circular plate 4, and auxiliary handles 3 are rotatably connected to the edges of the top surfaces of the two circular plates 4.

[0020] As an optional technical solution of this utility model, a transmission wheel 17 is fixedly connected to one side of the rotating shaft 16 and one side of the first bevel gear 12. The outer walls of the two transmission wheels 17 are jointly provided with a synchronous belt 21. By using this solution, the synchronous belt 21 can be used to drive the two transmission wheels 21 to rotate simultaneously. When the center wheel 15 rotates, the synchronous belt 21 and the transmission wheel 21 can be used to drive the first bevel gear 12 to rotate simultaneously. The first bevel gear 12 meshes with the second bevel gear 13, so that the second bevel gear 13 can rotate.

[0021] As an optional technical solution of this utility model, a support frame 19 is fixedly connected to the outer wall of the box 1 near the lower part of the two circular plates 4. The top of the two support frames 19 is rotatably connected to one side of the two sprockets 10 respectively. The outer walls of the three sprockets 10 are jointly provided with a chain 11. One side of the two transmission wheels 17 is rotatably connected to one side of the support frame 19. By using this solution, when the second bevel gear 13 drives the support rod 18 to rotate, the sprockets 10 and the chain 11 can drive the two circular plates 4 to rotate simultaneously, so that the rotation of the center wheel 15 can drive the two circular plates 4 to rotate simultaneously.

[0022] As an optional technical solution of this utility model, a hollow cylinder 14 is fixedly connected to the top of the inner wall of the box 1. A limiting cylinder 6 is threadedly connected inside the hollow cylinder 14. A top rod 7 is slidably connected inside the limiting cylinder 6. A slider 8 is fixedly connected to the bottom end of the top rod 7. One side of the slider 8 is in contact with one side of the center wheel 15. By using this solution, the slider 8 can increase the resistance when the center wheel 15 rotates. The slider 8 is in contact with the center wheel 15, and the friction between the two can make the center wheel 15 play a role in exercise and training.

[0023] As an optional technical solution of this utility model, a spring 9 is fixedly connected to the top surface of the inner wall of the limiting cylinder 6, and the other end of the spring 9 is fixedly connected to the top of the push rod 7. An auxiliary handle 20 is provided on the top of the limiting cylinder 6, and the auxiliary handle 20 extends out of the housing 1. By using this solution, the limiting cylinder 6 can be moved downward by the auxiliary handle 20. One end of the spring 9 is fixedly connected to the push rod 7, and the push rod 7 contacts the center wheel 15 through the slider 8, which plays the role of limiting the spring 9. When the limiting cylinder 6 moves downward, it can compress the left and right sides of the spring 9. The spring 9 can push the slider 8, which can control the friction between the slider 8 and the center wheel 15.

[0024] This cardiopulmonary exercise rehabilitation training device requires the following steps to be used: 1) Step on the two pedals 2 with both feet respectively. The pedals 2 drive the center wheel 15 to rotate. The rotation of the center wheel 15 can drive the transmission wheel 17 to rotate. 2) The two bevel gears 13 drive the support rod 18 to rotate, and the sprocket 10 and chain 11 can drive the two circular plates 4 to rotate simultaneously; 3) By gripping the auxiliary handles 3 with both hands, you can train your upper limbs while your legs are moving, thus training and recovering your whole body at the same time.

[0025] In summary, when the user operates the device, both feet press on the two pedals 2 respectively. The pedals 2 drive the central wheel 15 to rotate, which in turn drives the transmission wheel 17 to rotate. Using the timing belt 21, both transmission wheels 21 rotate simultaneously. When the central wheel 15 rotates, the timing belt 21 and the transmission wheels 21 drive the first bevel gear 12 to rotate simultaneously. The first bevel gear 12 meshes with the second bevel gear 13, causing the second bevel gear 13 to rotate. The second bevel gear 13 drives the support rod 18 to rotate, which in turn drives the two circular plates 4 to rotate simultaneously using the sprocket 10 and chain 11. This achieves the goal of the central wheel 15 rotating to simultaneously drive both circular plates. 4. Simultaneously rotate and grip the auxiliary handle 3 with both hands. This allows for simultaneous leg movement and upper limb training, enabling full-body recovery and significantly accelerating the recovery speed and effectiveness. Finally, use the auxiliary handle 20 to move the limiting cylinder 6 downward. One end of the spring 9 is fixedly connected to the top rod 7. The top rod 7 contacts the center wheel 15 through the slider 8, which limits the movement of the spring 9. When the limiting cylinder 6 moves downward, it compresses the spring 9. The spring 9 can push the slider 8, thus controlling the friction between the slider 8 and the center wheel 15. The friction of the center wheel 15 can be adjusted according to the recovery progress, making it more versatile and reliable.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cardiopulmonary exercise rehabilitation training device, characterized in that: Includes a box body (1), a seat (5) is provided on one side of the box body (1), a center wheel (15) is provided inside the box body (1), and a rotating shaft (16) is fixedly connected to the center of both sides of the center wheel (15). The two rotating shafts (16) are rotatably connected to the inner wall of the box body (1) at opposite ends. Foot pedals (2) are provided on both sides of the outer wall of the box body (1), and one end of each foot pedal (2) is fixedly connected to one end of each of the two rotating shafts (16). A first bevel gear (1) is provided on one side of the top of the outer wall of the box body (1). 2) A second bevel gear (13) is rotatably connected to the top of the outer wall of the box (1) near the first bevel gear (12). The first bevel gear (12) meshes with the second bevel gear (13). A support rod (18) is fixedly connected to one side of the second bevel gear (13). Sprockets (10) are provided on the top and both sides of the support rod (18). Two of the three sprockets (10) are fixedly connected to one side of a circular plate (4). An auxiliary handle (3) is rotatably connected to the edge of the top surface of the two circular plates (4).

2. The cardiopulmonary exercise rehabilitation training device according to claim 1, characterized in that: A transmission wheel (17) is fixedly connected to one side of the rotating shaft (16) and one side of the first bevel gear (12), and a synchronous belt is provided on the outer wall of the two transmission wheels (17).

3. The cardiopulmonary exercise rehabilitation training device according to claim 2, characterized in that: The outer wall of the box (1) is fixedly connected to a support frame (19) near the two circular plates (4). The top of the two support frames (19) is rotatably connected to one side of the two sprockets (10). The outer walls of the three sprockets (10) are jointly provided with a chain (11). One side of one of the two transmission wheels (17) is rotatably connected to one side of the support frame (19).

4. The cardiopulmonary exercise rehabilitation training device according to claim 3, characterized in that: A hollow cylinder (14) is fixedly connected to the top of the inner wall of the box (1). A limiting cylinder (6) is threadedly connected inside the hollow cylinder (14). A top rod (7) is slidably connected inside the limiting cylinder (6). A slider (8) is fixedly connected to the bottom end of the top rod (7). One side of the slider (8) is in contact with one side of the center wheel (15).

5. The cardiopulmonary exercise rehabilitation training device according to claim 4, characterized in that: A spring (9) is fixedly connected to the top surface of the inner wall of the limiting cylinder (6), and the other end of the spring (9) is fixedly connected to the top of the top rod (7). An auxiliary handle (20) is provided on the top of the limiting cylinder (6), and the auxiliary handle (20) extends out of the box body (1).