Leg rehabilitation exercise equipment

By designing a small leg rehabilitation exercise device, which utilizes straps, curved plates, and spring structures, patients can perform knee flexion and extension exercises in bed. This solves the problems of large device size and non-adjustable load, and realizes the convenience and personalized intensity adjustment of rehabilitation training in bed, thereby improving rehabilitation efficiency and safety.

CN223654374UActive Publication Date: 2025-12-12CHANGZHI MEDICAL COLLEGE +2
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Patent Information

Application Number
CN202423140223.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-12
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing leg rehabilitation exercise equipment is too bulky to be used in hospital beds, and the weight-bearing pressure cannot be adjusted, making it unsuitable for the rehabilitation needs of different patients.

Method used

A small leg rehabilitation exercise device was designed, including a strap, an arc plate, a pedal, and a spring structure, which allows patients to perform knee flexion and extension exercises in bed. The training intensity can be adjusted by adjusting the spring compression, and a stable connection between the foot and the pedal and the reaction force can be adjusted.

Benefits of technology

It enables patients to perform leg rehabilitation training in bed, reducing movement pain, improving rehabilitation efficiency and applicability, adapting to the needs of different rehabilitation stages, and avoiding injuries caused by inappropriate training intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leg rehabilitation training equipment, and discloses leg rehabilitation exercise equipment which comprises a base, two sides of the base are fixedly connected with lug blocks, the back faces of the lug blocks are rotatably connected with a cover plate, a sliding rod is installed on the inner wall of the cover plate, one end of the sliding rod is fixedly connected with an adjusting rod, and the outer surface of the sliding rod is slidably connected with a sliding block. The outer surface of the adjusting rod is in threaded connection with an adjusting knob. The cover plate is opened by simply pressing the buckle, the spring compression amount is adjusted by rotating the adjusting knob, and if the strength of a patient is weak in the initial rehabilitation stage, the spring compression amount can be reduced, and the counter-acting force can be reduced; along with rehabilitation progress and strength enhancement, the amount of compression can be increased to enhance counter-acting force, so that rehabilitation requirements of different stages are met, individuation of training intensity is ensured through flexible adjustability, damage or poor rehabilitation effect caused by uncomfortable training intensity can be effectively avoided, and the applicability of equipment and the effectiveness of rehabilitation training are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leg rehabilitation training equipment technical field, specifically is a leg rehabilitation exercise equipment. BACKGROUND

[0002] In the modern medical rehabilitation process, leg rehabilitation exercise has very important significance for the patient who is inconvenient to move due to leg injury, operation or disease. It helps to promote the recovery of leg muscles, enhance joint flexibility, prevent muscle atrophy and speed up the rehabilitation process.

[0003] According to the search, the patent literature of China, the announcement number: CN218980367U, discloses a kind of leg rehabilitation exercise equipment. Through pedal, traction rope, lifting rod, plug rod and counterweight plate, so that pedal can be combined with counterweight plate into different weight of weight-bearing body flexibly, therefore, different degrees of weight-bearing exercise can be carried out according to the actual ability and needs of different patients, and the way of participating in activity is self-powered pedaling and striding action, which helps to exercise the leg muscles of patient, and help its recovery.

[0004] But the above-mentioned leg rehabilitation exercise equipment is large in size, which cannot meet the use of patient lying on sickbed in actual use process, and the pressure of weight-bearing cannot be adjusted, so the training intensity cannot be adjusted according to the actual situation of patient. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of leg rehabilitation exercise equipment, with small size, it is convenient for patient to use on bed, and the pressure can be adjusted according to the actual situation of patient, etc., to solve the above technical problems.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of leg rehabilitation exercise equipment, including base, the both sides of base are fixedly connected ear block, the back of ear block is rotatably connected with cover plate, the inner wall of cover plate is installed with slide rod, one end of slide rod is fixedly connected with adjusting rod, and the outer surface of slide rod is slidably connected with sliding block, the outer surface of adjusting rod is threadedly connected with adjusting knob, the top of sliding block is connected with pedal base by bolt, the both sides of pedal base are hingedly connected with pedal body, the upper surface of pedal body is fixedly connected with ear one and ear two, the outer surface of ear two is rotatably connected with connecting plate, the top of connecting plate is fixedly connected with arc plate, the upper surface of base is fixedly connected with buckle, one side of cover plate is provided with clamping hole, the outer surface of slide rod is sleeved with spring.

[0009] Preferably, the upper surface of the pedal body is pasted with a flexible pad, and the one ear is provided with two, and the outer surface of one of the ears is connected with a strap.

[0010] Through the above technical scheme, the foot needs to be placed on the flexible pad before the leg rehabilitation training, and the magic tape is arranged on the outer surface of the strap. By passing one end of the strap through the through hole of the ear, the strap is tightened and fixed by the magic tape. Thus, the patient's foot can be preliminarily fixed, and the sole is more comfortable by arranging the flexible pad.

[0011] Preferably, the second ear and the connecting plate are rotatably connected through a pin shaft, and the two ends of the arc-shaped plate are provided with rectangular holes.

[0012] Through the above technical scheme, after the patient's foot is preliminarily fixed by the strap, the positions of the two arc-shaped plates are adjusted to be clamped on the patient's calf. The elastic band can be connected and fixed in the rectangular holes at the two ends of the arc-shaped plate. Thus, the foot and the pedal body can be kept connected together during the leg rehabilitation training, which is convenient for subsequent movement.

[0013] Preferably, the top surface of the cover plate is provided with a sliding groove, and the sliding block passes through the sliding groove and is connected with the pedal base through a bolt.

[0014] Preferably, the buckle and the clamping hole are matched with each other, the ear block and the cover plate are rotatably connected through a pin shaft, and one handle is fixedly connected to one side of the cover plate.

[0015] Through the above technical scheme, when the patient's foot is firmly connected with the pedal body, the patient can lie on the bed and do the knee bending and stretching movement. During the movement, the force of the foot acts on the pedal body, so as to drive the pedal base to move. The pedal base drives the sliding block to slide in the sliding groove, and the sliding block also slides on the outer surface of the sliding rod. The sliding block compresses the spring, and the spring has a counterforce on the sliding block, so as to transmit a counterforce to the foot during the movement. When the patient's leg is straightened, the foot drives the pedal body to retract, and the reciprocating action can exercise the leg muscles and achieve the auxiliary rehabilitation effect.

[0016] Preferably, the end of the adjusting rod connected with the sliding rod is provided with a limiting ring, one end of the spring abuts against the sliding block, and the other end of the spring abuts against the adjusting knob.

[0017] By the above technical scheme, the two buckles are separated from the clamping holes by pressing the two buckles with fingers, so that the cover plate can be opened, and components such as the adjusting rod, the adjusting knob and the spring are exposed, the adjusting knob is moved on the outer surface of the adjusting rod by rotating the adjusting knob, so that the compression amount of the spring can be adjusted, the spring force generated by the spring is increased by increasing the compression amount of the spring, and vice versa, the compression amount is reduced, and the spring force is reduced, so that the reaction force of the feet during exercise can be adjusted, the compression amount of the spring can be manually adjusted according to the condition of the patient, and the applicability of the device is improved.

[0018] Compared with the prior art, the leg rehabilitation exercise equipment has the following advantages

[0019] Beneficial effects:

[0020] 1、The foot of the patient is stably connected to the pedal body through the binding belt, the arc-shaped plate and other components, and the patient can directly lie on the bed to carry out knee flexion and extension exercise, in the exercise process, the foot acts on the pedal to drive the related components to slide, and the leg muscle exercise is realized by the reaction force of the spring, so that the patient does not need to get up, which greatly facilitates the patients who need to lie in bed for a long time in the early stage after operation or have weak bodies and limited movements, this convenient rehabilitation training mode that can be completed on the bed not only reduces the pain and potential risks caused by the movement of the patient, but also enables the patient to carry out leg rehabilitation training more timely and comfortably, and effectively improves the rehabilitation efficiency.

[0021] 2、The cover plate is opened by pressing the buckle through simple operation, and the spring compression amount is adjusted by rotating the adjusting knob, if the patient is in the early stage of rehabilitation and has weak strength, the spring compression amount can be reduced to reduce the reaction force, as the rehabilitation progresses and the strength increases, the compression amount can be increased to increase the reaction force, so as to match the rehabilitation needs at different stages, and the flexible adjustment ensures the individualization of the training intensity, which can effectively avoid damage or poor rehabilitation effect caused by unsuitable training intensity, and improves the applicability of the equipment and the effectiveness of the rehabilitation training. DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0023] Figure 2 It is a partial three-dimensional schematic view of the structure of the utility model;

[0024] Figure 3 It is a three-dimensional schematic view of the structure of the utility model after the base and the cover plate are unfolded;

[0025] Figure 4 It is a connection schematic view of the sliding rod and the adjusting rod of the structure of the utility model.

[0026] Wherein: 1, base; 2, ear block; 3, cover plate; 4, slide rod; 5, adjusting rod; 51, limiting ring; 6, sliding block; 7, adjusting knob; 8, pedal base; 9, pedal body; 10, ear one; 11, ear two; 12, connecting plate; 13, arc plate; 14, buckle; 15, clamping hole; 16, spring; 17, flexible pad; 18, strap; 19, sliding groove; 20, handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 A leg rehabilitation exercise equipment, including base 1, the both sides of base 1 are fixedly connected with ear block 2, the back of ear block 2 is rotatably connected with cover plate 3, the inner wall of cover plate 3 is installed with slide rod 4, one end of slide rod 4 is fixedly connected with adjusting rod 5, and the outer surface of slide rod 4 is slidably connected with sliding block 6, the outer surface of adjusting rod 5 is threadedly connected with adjusting knob 7, the top of sliding block 6 is boltedly connected with pedal base 8, the both sides of pedal base 8 are hingedly connected with pedal body 9, the upper surface of pedal body 9 is fixedly connected with ear one 10 and ear two 11, the outer surface of ear two 11 is rotatably connected with connecting plate 12, the top of connecting plate 12 is fixedly connected with arc plate 13, the upper surface of base 1 is fixedly connected with buckle 14, one side of cover plate 3 is provided with clamping hole 15, and the outer surface of slide rod 4 is sleeved with spring 16.

[0029] Specifically, the upper surface of pedal body 9 is pasted with flexible pad 17, and ear one 10 is provided with two, one of which is connected with strap 18. Advantage is that the foot needs to be placed on flexible pad 17 before leg rehabilitation training, and magic tape is provided on the outer surface of strap 18. By passing one end of strap 18 through the through hole of ear one 10, then tightening strap 18 and fixing it with magic tape, the patient's foot can be preliminarily fixed, and the foot is more comfortable by setting flexible pad 17.

[0030] Specifically, ear two 11 and connecting plate 12 are rotatably connected by a pin shaft, and the both ends of arc plate 13 are provided with rectangular holes. Advantage is that after the patient's foot is preliminarily fixed by using strap 18, the positions of the two arc plates 13 are adjusted to clamp on the patient's calf, and elastic bands can be connected in the rectangular holes at both ends of arc plate 13 for fixation. In this way, the foot and pedal body 9 can be kept connected together during leg rehabilitation training, facilitating subsequent movement.

[0031] Specifically, the top surface of the cover plate 3 is provided with a sliding groove 19, the sliding block 6 passes through the sliding groove 19 and is connected with the pedal base 8 by bolts, the buckle 14 is matched with the clamping hole 15, the lug 2 is rotatably connected with the cover plate 3 by a pin shaft, and one side of the cover plate 3 is fixedly connected with a handle 20. Advantage is that when the patient's foot is firmly connected with the pedal body 9, the patient can lie on the bed and then do the knee bending and stretching exercise, and the foot force acts on the pedal body 9 in the process of exercise, so that the pedal base 8 is driven to move, the pedal base 8 drives the sliding block 6 to slide in the sliding groove 19 and on the outer surface of the sliding rod 4, the sliding block 6 extrudes the spring 16 to be compressed, the spring 16 has a counter force on the sliding block 6, and then the counter force is transmitted to the foot during exercise, and when the patient's leg is straightened, the foot drives the pedal body 9 to retreat, so that the leg muscles are exercised through the reciprocating action, and the auxiliary rehabilitation effect is achieved.

[0032] Specifically, the end of the adjusting rod 5 connected with the sliding rod 4 is provided with a limiting ring 51, one end of the spring 16 abuts against the sliding block 6, and the other end of the spring 16 abuts against the adjusting knob 7. Advantage is that the two buckles 14 are pressed by fingers to be separated from the clamping hole 15, so that the cover plate 3 is opened, and the adjusting rod 5, the adjusting knob 7 and the spring 16 and the like are exposed, the adjusting knob 7 is moved on the outer surface of the adjusting rod 5 by rotating, so that the compression amount of the spring 16 is adjusted, the spring force generated by the spring 16 is increased by increasing the compression amount of the spring 16, the spring force is reduced by reducing the compression amount, the counter force received by the foot during exercise can be adjusted, the patient can manually adjust the compression amount of the spring 16 according to the self condition, and the applicability of the device is improved.

[0033] In use, firstly, before the leg rehabilitation training is performed, the patient's foot is placed on the flexible pad 17 on the upper surface of the pedal body 9, one end of the bandage 18 is passed through the through hole of the lug 10, is pulled tight and is fixed by the magic tape, then the positions of the two arc-shaped plates 13 are adjusted to be clamped on the patient's calf, and the elastic band is connected and fixed in the rectangular holes formed at the two ends of the arc-shaped plate 13; then the patient lies on the bed and does the knee bending and stretching exercise, the foot force acts on the pedal body 9 in the process of exercise, the pedal base 8 is driven to move, the pedal base 8 drives the sliding block 6 to slide in the sliding groove 19 and on the outer surface of the sliding rod 4 and extrude the spring 16, the spring 16 generates a counter force acting on the foot, the leg is straightened and then bent to retreat, and the leg muscles are exercised through the reciprocating exercise; finally, if the counter force received by the foot during exercise needs to be adjusted, the cover plate 3 is opened by pressing the two buckles 14 by fingers to be separated from the clamping hole 15, the adjusting knob 7 is moved on the outer surface of the adjusting rod 5 by rotating, the compression amount of the spring 16 is adjusted to change the counter force received during exercise, so as to adapt to the needs of different patients.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leg rehabilitation exercise apparatus comprising a base (1), characterized in that: The both sides of base (1) are fixedly connected with lug blocks (2), the back of lug block (2) is rotatably connected with cover plate (3), the inner wall of cover plate (3) is provided with slide rod (4), one end of slide rod (4) is fixedly connected with adjusting rod (5), the outer surface of slide rod (4) is slidably connected with sliding block (6), the outer surface of adjusting rod (5) is threadedly connected with adjusting knob (7), the top of sliding block (6) is boltedly connected with pedal base (8), the both sides of pedal base (8) are hingedly connected with pedal body (9), the upper surface of pedal body (9) is fixedly connected with ear connecting piece one (10) and ear connecting piece two (11), the outer surface of ear connecting piece two (11) is rotatably connected with connecting plate (12), the top of connecting plate (12) is fixedly connected with arc-shaped plate (13), the upper surface of base (1) is fixedly connected with buckle (14), one side of cover plate (3) is provided with clamping hole (15), the outer surface of slide rod (4) is sleeved with spring (16).

2. A leg rehabilitation exercise apparatus according to claim 1, characterized in that: The upper surface of pedal body (9) is attached with flexible pad (17), ear connecting piece one (10) is provided with two, the outer surface of one ear connecting piece one (10) is connected with bandage (18).

3. The leg rehabilitation exercise apparatus according to claim 1, characterized in that: The ear connecting piece two (11) and connecting plate (12) are rotatably connected through pin shaft, the both ends of arc-shaped plate (13) are provided with rectangular holes.

4. The leg rehabilitation exercise apparatus according to claim 1, characterized by: The top of cover plate (3) is provided with slide groove (19), sliding block (6) passes through slide groove (19) and is connected with pedal base (8) through bolt.

5. The leg rehabilitation exercise apparatus according to claim 1, characterized by: Buckle (14) and clamping hole (15) are matched with each other, lug block (2) and cover plate (3) are rotatably connected through pin shaft, one side of cover plate (3) is fixedly connected with handle (20).

6. The leg rehabilitation exercise apparatus according to claim 1, characterized by: The end, where adjusting rod (5) is connected with slide rod (4), is provided with limiting ring (51), one end of spring (16) abuts against sliding block (6), and the other end of spring (16) abuts against adjusting knob (7).

Citation Information

Patent Citations

  • Leg rehabilitation exercise equipment

    CN218980367U