Leg rehabilitation training device
By designing a leg rehabilitation training device with movement, stretching, and resistance mechanisms, the problem of existing devices being unable to adjust training methods has been solved, enabling flexible training to adapt to different patient conditions and improving training effectiveness and applicability.
Patent Information
- Application Number
- CN202520489799.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing leg rehabilitation training devices are not convenient for adjusting training methods according to the specific conditions of patients, especially in meeting the personalized training needs of both bedridden and sitting states.
A leg rehabilitation training device was designed, comprising a moving mechanism, a stretching mechanism, and a resistance-increasing mechanism. It can be used on a support or bed. The moving mechanism changes the training position, the stretching mechanism performs leg joint training, and the resistance-increasing mechanism adjusts the training resistance to suit different patients' abilities.
It enables flexible adjustment of training methods according to the patient's condition, increases the applicability of the device, improves training effectiveness and adaptability, and meets the rehabilitation needs of both bedridden and sitting states.
Smart Images

Figure CN223944884U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rehabilitation training, and specifically relates to a leg rehabilitation training device. BACKGROUND
[0002] Leg rehabilitation training can be assisted by various training devices, which can strengthen muscles, improve function and promote recovery. Leg injury is one of the most common traumas in clinical practice, and the rate of disability after injury is high, which seriously affects the quality of life of patients and the original labor capacity of patients. Training devices are needed to rehabilitate the legs of patients.
[0003] According to the search, the Chinese utility model patent discloses a leg rehabilitation training device (publication number: CN220175513U), which comprises a I-shaped support, I-shaped supports are rotatably provided with support arms at both ends, an angle adjusting mechanism is arranged between the support arms and the I-shaped support, sliding blocks are slidably arranged on the two support arms, foot straps are mounted on the opposite sides of the two sliding blocks, a inverted U-shaped frame body is arranged on the side edge of the I-shaped support, pull ropes are fixedly connected to the two sliding blocks, and the ends of the two pull ropes are wound around the upper end of the inverted U-shaped frame body and connected with pull rings. The utility model can perform leg bending training and leg lifting training on patients, and can also train the arms synchronously, thereby having good rehabilitation effect.
[0004] Although the above-mentioned patent can train the arms while exercising the legs through the arrangement of the foot straps and the pull rings, it has good rehabilitation effect, but when training the legs, some patients need to lie in bed, while some patients can get up. The above-mentioned patent is only suitable for bed training, and it is inconvenient to adjust the placement mode of the rehabilitation training device according to the patient's own conditions, thereby increasing the applicability.
[0005] Therefore, the utility model provides a leg rehabilitation training device to solve the above-mentioned problems. SUMMARY
[0006] The utility model provides a leg rehabilitation training device, aims at solving the problems proposed in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a leg rehabilitation training device, comprising a support, one end of the support is fixedly connected with a connecting rod, the surface of the support is provided with an A sliding groove, a stretching mechanism is slidably connected in the A sliding groove, the upper surface of the stretching mechanism is fixedly connected with a resistance increasing mechanism, the bottom of the support is fixedly connected with a bearing block, the inner side wall of the bearing block is provided with a B sliding groove, and a moving mechanism is slidably connected in the B sliding groove.
[0008] The moving mechanism comprises an A slider, the outer surface of the A slider is slidably connected with the inner part of a B sliding groove, one side of the A slider is fixedly connected with a bottom plate, a groove is formed in the bottom of the bottom plate, a moving wheel is fixedly installed in the inner part of the groove, fixing pieces are fixedly connected around the bottom plate, the surface of the fixing piece is inserted into the surface of a bearing block through an insertion rod, and a seat is fixedly connected to the upper surface of the bottom plate.
[0009] As a preferred technical scheme of the present application, the stretching mechanism comprises an A spring, one end of the A spring is fixedly connected to the inner part of a support, the other end of the A spring is fixedly connected with a B slider, one side of the B slider is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a stretching rope, and one end of the stretching rope is fixedly connected with an A stretching belt.
[0010] As a preferred technical scheme of the present application, the resistance increasing mechanism comprises an A rotating piece, one end of the A rotating piece is fixedly connected to the upper surface of the stretching mechanism, the other end of the A rotating piece is fixedly connected with a B spring, and one end of the B spring is fixedly connected with a B rotating piece.
[0011] As a preferred technical scheme of the present application, the outer surface of the connecting rod is fixedly connected with a connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a rubber belt, and one end of the rubber belt is fixedly connected with a B stretching belt.
[0012] As a preferred technical scheme of the present application, one end of the connecting rod is provided with a hole groove, a clamping block is clamped in the inner part of the hole groove, and one end of the clamping block is fixedly connected with a baffle.
[0013] As a preferred technical scheme of the present application, one end of the baffle is rotatably connected with a connecting plate through a rotating rod, and the bottom of the connecting plate is fixedly connected with a bearing rod at both ends.
[0014] As a preferred technical scheme of the present application, the surface of the supporting rod is provided with a hole, and a limiting rod is inserted into the inner part of the hole.
[0015] Beneficial effects:
[0016] 1. By arranging the moving mechanism, some patients are inconvenient to get up during leg training and need to lie on the bed, the moving mechanism can be moved out of the support, the support can be directly erected on the bed, the patient can train, and the patient can train with hands and feet at the same time, when the patient can get up, the moving mechanism is installed on the support, and the patient can train while sitting on the moving mechanism, the training mode can be changed according to the patient's condition, and the applicability is increased.
[0017] 2. Through the set stretching mechanism and resistance-increasing mechanism, when training the legs, the stretching mechanism can be used to pull the leg joints up and down for training, and the resistance-increasing mechanism can increase some resistance, making the training effect of the patient more obvious. The resistance-increasing mechanism does not affect the training intensity of the patient. The stretching force is determined by the length of the downward stretching of the stretching mechanism, which can be trained according to the patient's own ability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a leg rehabilitation training device;
[0019] Figure 2 This is a schematic diagram of the structure of spring A in a leg rehabilitation training device;
[0020] Figure 3 This is a schematic diagram of the structure of a baffle in a leg rehabilitation training device;
[0021] Figure 4 This is a schematic diagram of the structure of spring B in a leg rehabilitation training device;
[0022] Figure 5 This is a schematic diagram of the structure of the base plate in a leg rehabilitation training device;
[0023] Figure 6 This is a schematic diagram of the structure of a seat in a leg rehabilitation training device.
[0024] In the picture:
[0025] 1. Bracket; 2. Connecting rod; 3. Load-bearing block; 4. A slider; 5. Base plate; 6. Moving wheel; 7. Fixing plate; 8. Insert rod; 9. Seat; 10. A spring; 11. B slider; 12. Support rod; 13. Tension rope; 14. A tension belt; 15. A rotating component; 16. B spring; 17. B rotating component; 18. Connecting sleeve; 19. Rubber belt; 20. B tension belt; 21. Locking block; 22. Baffle; 23. Rotating rod; 24. Connecting plate; 25. Load-bearing rod; 26. Limiting rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a leg rehabilitation training device, such as... Figure 1 - Figure 6As shown, the leg rehabilitation training device comprises a support 1, one end of the support 1 is fixedly connected with a connecting rod 2, the surface of the support 1 is provided with an A sliding groove, the inside of the A sliding groove is slidably connected with a stretching mechanism, the upper surface of the stretching mechanism is fixedly connected with a resistance increasing mechanism, the bottom of the support 1 is fixedly connected with a bearing block 3, the inner side wall of the bearing block 3 is provided with a B sliding groove, the inside of the B sliding groove is slidably connected with a moving mechanism;
[0028] The moving mechanism comprises an A sliding block 4, the outer surface of the A sliding block 4 is slidably connected with the inside of the B sliding groove, one side of the A sliding block 4 is fixedly connected with a bottom plate 5, the bottom of the bottom plate 5 is provided with a groove, the inside of the groove is fixedly installed with a moving wheel 6, the periphery of the bottom plate 5 is fixedly connected with a fixed sheet 7, the surface of the fixed sheet 7 is inserted into the surface of the bearing block 3 through an insertion rod 8, the upper surface of the bottom plate 5 is fixedly connected with a seat 9, when training the legs, some patients are inconvenient to get up and need to lie on the bed, the moving mechanism can be moved out of the support 1, the support 1 is directly erected on the bed, the patient trains, and the patient can use hands and feet simultaneously during training, when the patient can get up, the moving mechanism is installed on the support 1, the patient sits on the moving mechanism to train, the training mode can be changed according to the patient's condition, and the applicability is increased.
[0029] The stretching mechanism comprises an A spring 10, one end of the A spring 10 is fixedly connected to the inside of the support 1, the other end of the A spring 10 is fixedly connected with a B sliding block 11, one side of the B sliding block 11 is fixedly connected with a supporting rod 12, one end of the supporting rod 12 is fixedly connected with a stretching rope 13, one end of the stretching rope 13 is fixedly connected with an A stretching belt 14, the leg is placed in the A stretching belt 14, the leg is pulled downward, when pulled downward, the A stretching belt 14 drives the stretching rope 13 and the supporting rod 12 to move downward, the supporting rod 12 moves downward in the support 1 through the B sliding block 11 when moving downward, and the supporting rod 12 extrudes the A spring 10, so that the effect of training the leg is achieved.
[0030] The resistance increasing mechanism comprises an A rotating piece 15, one end of the A rotating piece 15 is fixedly connected to the upper surface of the stretching mechanism, the other end of the A rotating piece 15 is fixedly connected with a B spring 16, one end of the B spring 16 is fixedly connected with a B rotating piece 17, when training the leg, the stretching mechanism can pull the leg joint up and down for training, and the resistance increasing mechanism can increase some resistance, so that the training effect of the patient is more obvious, the resistance increasing mechanism does not affect the training intensity of the patient, the stretching intensity is determined by the length of the stretching mechanism pulled downward, and the patient can train according to the own ability.
[0031] The outer surface of the connecting rod 2 is fixedly connected with a connecting sleeve 18, the bottom of the connecting sleeve 18 is fixedly connected with a rubber belt 19, one end of the rubber belt 19 is fixedly connected with a B stretching belt 20, when the arm needs to be trained, the arm is placed in the B stretching belt 20, and the rubber belt 19 is stretched, so that the arm can be trained.
[0032] One end of the connecting rod 2 is provided with a hole slot, the inside of the hole slot is clamped with a clamping block 21, one end of the clamping block 21 is fixedly connected with a baffle 22, the baffle 22 and the clamping block 21 are pulled out from the connecting rod 2, the baffle 22 is rotated by the rotating rod 23 when pulled out, the baffle 22 is lifted, and the patient enters the support 1 from the baffle 22.
[0033] One end of the baffle 22 is rotatably connected with a connecting plate 24 through a rotating rod 23, and both ends of the bottom of the connecting plate 24 are fixedly connected with bearing rods 25.
[0034] The surface of the supporting rod 12 is provided with a hole, and the inside of the hole is inserted with a limiting rod 26, and the bottom of the limiting rod 26 is inserted into the upper surface of the bottom plate 5. When the supporting rod 12 is downward, the limiting rod 26 plays a role of limiting support.
[0035] Specifically, according to the patient's needs to determine the placement position of the support 1, if the patient is limited to bed training, the inserting rod 8 is pulled out from the bearing block 3, the bottom plate 5 is slid by the moving wheel 6, the bottom plate 5 drives the seat 9 to move out, the support 1 is placed on the bed, the patient trains through the stretching mechanism, then, if the patient can get up, the bottom plate 5 is slid in the bearing block 3 again through the A sliding block 4, the bottom plate 5 is fixed inside the support 1 by the fixed sheet 7 and the inserting rod 8, the support 1 is placed on the ground, the baffle 22 and the clamping block 21 are pulled out from the connecting rod 2, the baffle 22 is rotated by the rotating rod 23 when pulled out, the baffle 22 is lifted, and the patient enters the support 1 from the baffle 22, sits on the seat 9, and places the legs in the A stretching belt 14, and pulls down the legs, and when the legs are downward, the A stretching belt 14 drives the stretching rope 13 and the supporting rod 12 to be downward, and when the supporting rod 12 is downward, the supporting rod 12 moves downward in the support 1 through the B sliding block 11, and when the supporting rod 12 moves, the supporting rod 12 presses the A spring 10, and when the supporting rod 12 is downward, the A rotating part 15 and the B rotating part 17 rotate, and when the B spring 16 rotates, the B spring 16 is stretched, which can increase the resistance, the resistance increasing mechanism does not affect the training strength of the patient, the length of the stretching through the stretching mechanism determines the strength of the stretching, the patient can train according to the patient's own ability, so as to achieve the effect of training the legs, and when the arms need to be trained, the arms are placed in the B stretching belt 20, and the rubber band 19 is stretched, which can train the arms and achieve the effect of training the hands and feet at the same time.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A leg rehabilitation training device comprising a support (1), characterized in that: One end of the support (1) is fixedly connected with a connecting rod (2), an A sliding groove is formed in the surface of the support (1), a stretching mechanism is slidably connected in the A sliding groove, a resistance increasing mechanism is fixedly connected to the upper surface of the stretching mechanism, a bearing block (3) is fixedly connected to the bottom of the support (1), a B sliding groove is formed in the inner side wall of the bearing block (3), and a moving mechanism is slidably connected in the B sliding groove. The moving mechanism comprises an A sliding block (4), the outer surface of the A sliding block (4) is slidably connected with the B sliding groove, a bottom plate (5) is fixedly connected to one side of the A sliding block (4), a recess is formed in the bottom of the bottom plate (5), a moving wheel (6) is fixedly installed in the recess, a fixing piece (7) is fixedly connected to the periphery of the bottom plate (5), the surface of the fixing piece (7) is inserted into the surface of the bearing block (3) through an insertion rod (8), and a seat (9) is fixedly connected to the upper surface of the bottom plate (5).
2. The leg rehabilitation training device according to claim 1, characterized in that: The stretching mechanism comprises an A spring (10), one end of the A spring (10) is fixedly connected to the inside of the support (1), the other end of the A spring (10) is fixedly connected with a B sliding block (11), a supporting rod (12) is fixedly connected to one side of the B sliding block (11), a stretching rope (13) is fixedly connected to one end of the supporting rod (12), and an A stretching belt (14) is fixedly connected to one end of the stretching rope (13).
3. The leg rehabilitation training device according to claim 1, characterized in that: The resistance increasing mechanism comprises an A rotating piece (15), one end of the A rotating piece (15) is fixedly connected to the upper surface of the stretching mechanism, the other end of the A rotating piece (15) is fixedly connected with a B spring (16), and one end of the B spring (16) is fixedly connected with a B rotating piece (17).
4. The leg rehabilitation training device according to claim 1, characterized in that: The outer surface of the connecting rod (2) is fixedly connected with a connecting sleeve (18), the bottom of the connecting sleeve (18) is fixedly connected with a rubber belt (19), and one end of the rubber belt (19) is fixedly connected with a B stretching belt (20).
5. The leg rehabilitation training device according to claim 1, characterized in that: One end of the connecting rod (2) is provided with a hole groove, a clamping block (21) is clamped in the hole groove, and one end of the clamping block (21) is fixedly connected with a baffle (22).
6. A leg rehabilitation training device according to claim 5, characterized in that: One end of the baffle (22) is rotatably connected with a connecting plate (24) through a rotating rod (23), and the bottom of the connecting plate (24) is fixedly connected with a bearing rod (25) at both ends.
7. The leg rehabilitation training device according to claim 2, characterized in that: The surface of the supporting rod (12) is provided with a hole, a limiting rod (26) is inserted into the hole, and the bottom of the limiting rod (26) is inserted into the upper surface of the bottom plate (5).
Citation Information
Patent Citations
Leg rehabilitation training device
CN220175513U