Adjustable leg rehabilitation training device

Abstract

The utility model discloses an adjustable leg rehabilitation training device, which relates to the technical field of rehabilitation equipment and comprises a left leg fixing mechanism, a right leg fixing mechanism, a rotating component, a bending component and a lock catch component. The left leg fixing mechanism and the right leg fixing mechanism are movably connected through the rotating assembly; the bending assemblies are respectively arranged on the left leg fixing mechanism and the right leg fixing mechanism, so that the left leg fixing mechanism and the right leg fixing mechanism can be conveniently bent in a set range along with the legs of the patient; the lock catch assembly is arranged on the bending assembly and used for locking or unlocking the bending assembly; the lock catch assembly comprises a lock catch and a pull rope; the lock catch is arranged on the bending assembly, and the pull rope is connected with the lock catch; the pull rope is matched with the lock catch, the lock catch is pulled upwards through the pull rope to unlock the bending assembly, and the lock catch is pulled downwards through the pull rope to lock the bending assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rehabilitation equipment, specifically relates to an adjustable leg rehabilitation training device. BACKGROUND

[0002] The lower limbs are multilayer sheath-like parts formed by bones, muscles, blood vessels, nerves, superficial and deep fasciae and skin, and can be divided into two layers of structures, i.e., a superficial layer and a deep layer. The superficial layer is composed of skin and superficial fascia, and there are rich superficial veins, lymphatic vessels and cutaneous nerves in the superficial fascia. The deep layer is composed of deep fascia, muscles, blood vessels, nerves and bones, and some important local structures and local core structures are formed by blood vessels and nerves and their paths.

[0003] Leg injury is one of the most common clinical traumas, and has a high rate of disability after injury, which seriously affects the quality of life of patients and the original labor capacity of patients. For patients with limited leg function, effective leg rehabilitation training is needed to avoid muscle atrophy and affect future mobility.

[0004] However, there are many types of leg rehabilitation training devices on the market, but there are some common problems, such as: the existing leg rehabilitation training device has a complex structure and poor rehabilitation effect, etc.

[0005] Therefore, it is of great practical significance to design a fixing brace which can effectively assist leg rehabilitation training, has various functions and is easy to use. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an adjustable leg rehabilitation training device to solve the technical problems in the background art that the existing leg rehabilitation training device has a complex structure and poor rehabilitation effect, etc.

[0007] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0008] An adjustable leg rehabilitation training device, comprising a left leg fixing mechanism, a right leg fixing mechanism, a rotating assembly, a bending assembly and a lock assembly.

[0009] The left leg fixing mechanism and the right leg fixing mechanism are movably connected through the rotating assembly.

[0010] The bending assembly is arranged on the left leg fixing mechanism and the right leg fixing mechanism respectively, so that the left leg fixing mechanism and the right leg fixing mechanism can bend within a set range along with the legs of the patient.

[0011] The lock assembly is arranged on the bending assembly and is used for locking or unlocking the bending assembly.

[0012] The lock assembly comprises a lock and a pull rope.

[0013] The lock is arranged on the bending assembly, and the pull rope is connected with the lock.

[0014] The above technical scheme has the following beneficial effects: compared with the prior art, the adjustable leg rehabilitation training device is improved in the overall structure and assembly mode of the left leg fixing mechanism, the right leg fixing mechanism, the rotating assembly, the bending assembly and the lock assembly, the rotating assembly is arranged between the left leg fixing mechanism and the right leg fixing mechanism to ensure the simulation of the natural movement mode, which is crucial for the rehabilitation training after the leg injury, and can help the patient gradually recover the normal movement function of the leg, so that the muscles, joints and ligaments can be exercised in a nearly real movement environment, thereby improving the rehabilitation effect; the bending assembly is arranged on the left leg fixing mechanism and the right leg fixing mechanism to ensure the simulation of the natural movement mode, the existence of the bending assembly enables the simulation of the flexion and extension movement of the knee joint between the calf and the thigh, the movement guided by the bending assembly can provide necessary stimulation for the muscles, promote the blood circulation of the muscles and enhance the muscle strength, thereby accelerating the recovery process of the leg muscles; the lock assembly is arranged on the bending assembly to lock or unlock the bending assembly, so that the rehabilitation device has the bending function and the straightening fixing function at the same time, thereby meeting the individual needs of different patients; the lock assembly adopts the lock and the pull rope, the pull rope cooperates with the lock, the lock is pulled upward by the pull rope to unlock the bending assembly, and the lock is pulled downward by the pull rope to lock the bending assembly, thereby solving the technical problems of the prior art, such as the complex structure of the leg rehabilitation training device, the poor rehabilitation effect, the single function of the leg rehabilitation training device, the bending function or the straightening fixing function, the inability to have both functions at the same time, the discomfort of the patient during the rehabilitation process, and the inability to meet the individual needs of different patients.

[0015] The left leg fixing mechanism comprises a thigh protector, a first support frame, a calf protector, a second support frame and a foot support.

[0016] The front side of the thigh protector and the calf protector is an open structure;

[0017] The first support frame and the second support frame are provided in two groups, the first support frame is symmetrically arranged on the two outer sides of the thigh protector, the second support frame is symmetrically arranged on the two outer sides of the calf protector, and the first support frame and the second support frame are movably connected through the bending assembly;

[0018] The foot support is arranged at the bottom end of the calf protector, and the foot support provides stable support for the entire training device;

[0019] The right leg fixing mechanism and the left leg fixing mechanism are arranged in the same way.

[0020] The above technical scheme has the following beneficial effects: by adopting the thigh protector, the first support frame, the calf protector, the second support frame and the foot support for the left leg fixing mechanism, the thigh protector and the calf protector are used for supporting and fixing the thighs and the calves respectively, the thigh protector and the calf protector are made of high-strength breathable material to ensure comfortable fit and stable support for the thighs and the calves, and to ensure that the brace does not loosen or fall off during use; by movably connecting the thigh protector and the calf protector through the first support frame and the second support frame through the bending assembly, the patient can perform flexion and extension movements of the legs within a certain range, ensuring obvious rehabilitation training effect and standardized training process; by providing the foot support at the bottom end of the calf protector, stable support is provided for the entire fixing brace; by arranging the right leg fixing mechanism and the left leg fixing mechanism in the same way, the stability is ensured, and the rehabilitation training effect is further ensured.

[0021] As a further improvement of the above technical scheme, the rotating assembly is arranged on the first support frame for rotating the left leg fixing mechanism and the right leg fixing mechanism with the leg movement.

[0022] The above technical scheme has the following beneficial effects: by providing the rotating assembly on the first support frame, the natural movement mode is further simulated, the blood circulation of the muscles is promoted, the muscle strength is enhanced, the recovery process of the leg muscles is accelerated, and the rehabilitation training effect is ensured.

[0023] As a further improvement of the above technical scheme, the bending assembly includes a first connecting piece, a rotating shaft and a second connecting piece;

[0024] The first connecting piece is fixedly arranged at the bottom end of the first support frame, the second connecting piece is fixedly arranged at the top end of the second connecting piece, and the first connecting piece and the second connecting piece are movably connected through the rotating shaft.

[0025] The technical scheme has the beneficial effects that: the first connecting piece, the rotating shaft and the second connecting piece are adopted to ensure that the first connecting piece and the second connecting piece rotate with the rotating shaft and reduce the walking resistance in the rehabilitation exercise process.

[0026] As a further improvement of the above technical scheme, the lock is arranged at the connection position of the first connecting piece and the second connecting piece, and the lock is arranged at one end of the first connecting piece.

[0027] The technical scheme has the beneficial effects that: the lock is arranged at the connection position of the first connecting piece and the second connecting piece, and the lock directly limits the rotation of the first connecting piece and the second connecting piece, thereby ensuring that the bending assembly is locked, and further ensuring that the bending assembly is unlocked by pulling the lock upward through the pull rope and locked by pulling the lock downward through the pull rope.

[0028] As a further improvement of the above technical scheme, the bottom of the foot support is provided with a non-slip pad.

[0029] The technical scheme has the beneficial effects that: the non-slip pad is arranged at the bottom of the foot support to prevent the brace from suddenly sliding during the leg stretching action, causing the patient to lose balance and even fall down, thereby causing secondary injury to the leg and ensuring the safety of the rehabilitation exercise.

[0030] As a further improvement of the above technical scheme, the first support frame is further provided with a first fixing belt and a first tightening member.

[0031] One end of the first fixing belt is fixedly arranged on the first support frame, and the first tightening member is symmetrically arranged on the first support frame.

[0032] The first fixing belt and the first tightening member are matched with each other and used for tightening the thigh protector.

[0033] The technical scheme has the beneficial effects that: the first fixing belt and the first tightening member are arranged on the first support frame, and the first fixing belt and the first tightening member can be adjusted and tightened to ensure the tightness of the thigh protector and further ensure that the brace does not loosen or fall off during use, thereby further ensuring that the individual needs of different patients can be met.

[0034] As a further improvement of the above technical scheme, the second support frame is further provided with a second fixing belt and a second tightening member.

[0035] One end of the second fixing belt is fixedly arranged on the second support frame, and the second tightening member is symmetrically arranged on the second support frame.

[0036] The second fixing belt and the second tightening member are matched with each other and used for tightening the calf protector.

[0037] The technical scheme has the beneficial effects that: through the mode that the second support is provided with the second fixing belt and the second tightening member, the second fixing belt and the second tightening member can be adjusted and tightened, so as to ensure the fastening of the calf protector, and further ensure that the brace does not loosen or slip off during use, and further ensure that the individual needs of different patients can be met.

[0038] As a further improvement of the above technical scheme, the number of the first fixing belt and the first tightening member is several.

[0039] The technical scheme has the beneficial effects that: through the mode that the number of the first fixing belt and the first tightening member is several, the multiple fixing mode can ensure the stability of the thigh, and can also realize individual fixing and accurate control of pressure distribution, so as to solve the technical problem that the existing rehabilitation brace cannot meet the individual needs of different patients.

[0040] As a further improvement of the above technical scheme, the number of the second fixing belt and the second tightening member is several.

[0041] The technical scheme has the beneficial effects that: through the mode that the number of the second fixing belt and the second tightening member is several, the multiple fixing mode can ensure the stability of the calf. BRIEF DESCRIPTION OF DRAWINGS

[0042] In order to more clearly illustrate the specific embodiments of the present application or the technical scheme in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0043] Figure 1 An assembly front view of the adjustable leg rehabilitation training device is provided.

[0044] Figure 2 An assembly view of the left leg fixing mechanism is provided.

[0045] Figure 3 An assembly view of the right leg fixing mechanism is provided.

[0046] Figure 4 An assembly view of the lock buckle assembly and the bending assembly is provided.

[0047] Figure 5 An assembly view of the lock buckle assembly is provided.

[0048] BRIEF DESCRIPTION OF DRAWINGS

[0049] 1-left leg fixing mechanism; 11-thigh protector; 12-first support frame; 13-calf protector; 14-second support frame; 15-foot support; 16-anti-skid pad; 2-right leg fixing mechanism; 3-rotation assembly; 4-bending assembly; 41-first connecting piece; 42-rotation shaft; 43-and second connecting piece; 5-locking assembly; 51-lock; 52-pull rope; 6-first fixing belt; 7-first tightening piece; 8-second fixing belt; 9-second tightening piece. DETAILED DESCRIPTION

[0050] Embodiment 1

[0051] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following combines embodiment, and the utility model is further explained in detail.

[0052] As Figures 1 to 5 shown, an adjustable leg rehabilitation training device, including left leg fixing mechanism 1, right leg fixing mechanism 2, rotation assembly 3, bending assembly 4 and locking assembly 5;

[0053] Left leg fixing mechanism 1 and right leg fixing mechanism 2 are movably connected by rotation assembly 3;

[0054] Bending assembly 4 is arranged on left leg fixing mechanism 1 and right leg fixing mechanism 2 respectively, so that left leg fixing mechanism 1 and right leg fixing mechanism 2 can bend within a set range along with patient's leg;

[0055] Locking assembly 5 is arranged on bending assembly 4, and is used for locking or unlocking bending assembly 4;

[0056] Locking assembly 5 includes: lock 51 and pull rope 52;

[0057] The lock catch 51 is arranged on the bending assembly 4, and the pull rope 52 is connected with the lock catch 51; the pull rope 52 and the lock catch 51 are matched with each other, the bending assembly 4 is unlocked by pulling the lock catch 51 upwards through the pull rope 52, and the bending assembly 4 is locked by pulling the lock catch 51 downwards through the pull rope 52; the rotating assembly 3 is arranged between the left leg fixing mechanism 1 and the right leg fixing mechanism 2, so as to ensure the simulation of the natural movement mode, and the simulation of the natural movement function is very important for the rehabilitation training after the leg injury, which can help the patient to gradually recover the normal movement function of the leg, so that the muscles, joints and ligaments can be exercised in the nearly real movement environment, and the rehabilitation effect is improved; the bending assembly 4 is arranged on the left leg fixing mechanism 1 and the right leg fixing mechanism 2, so as to ensure the simulation of the natural movement mode, the existence of the bending assembly 4 enables the simulation of the flexion and extension movement of the knee joint between the calf and the thigh, the movement guided by the bending assembly 4 can provide necessary stimulation for the muscles, promote the blood circulation of the muscles, and enhance the muscle strength, so as to accelerate the recovery process of the leg muscles; the lock catch assembly 5 is arranged on the bending assembly 4, the bending assembly 4 is locked or unlocked by the lock catch assembly 5, so as to ensure that the rehabilitation device has the bending function and the straightening fixing function at the same time, so as to meet the individual needs of different patients; the lock catch assembly 5 adopts the lock catch 51 and the pull rope 52, the pull rope 52 and the lock catch 51 are matched with each other, the bending assembly 4 is unlocked by pulling the lock catch 51 upwards through the pull rope 52, and the bending assembly 4 is locked by pulling the lock catch 51 downwards through the pull rope 52.

[0058] In the embodiment, the left leg fixing mechanism 1 comprises a thigh guard 11, a first support frame 12, a calf guard 13, a second support frame 14 and a foot support 15;

[0059] The front side of the thigh guard 11 and the calf guard 13 is of an open structure;

[0060] The first support frame 12 and the second support frame 14 are arranged in two groups, the first support frame 12 is symmetrically arranged on the two outer sides of the thigh guard 11, the second support frame 14 is symmetrically arranged on the two outer sides of the calf guard 13, and the first support frame 12 and the second support frame 14 are movably connected through the bending assembly 4;

[0061] The foot support 15 is arranged at the bottom end of the calf guard 13, and the foot support 15 provides stable support for the whole training device;

[0062] The right leg fixing mechanism 2 is arranged in the same way as the left leg fixing mechanism 1; the left leg fixing mechanism 1 is arranged in the way of adopting the thigh protector 11, the first support frame 12, the lower leg protector 13, the second support frame 14 and the foot support 15, the thigh protector 11 and the lower leg protector 13 are respectively used for supporting and fixing the thigh and the lower leg, the thigh protector 11 and the lower leg protector 13 are made of high-strength breathable material, so as to ensure that the thigh and the lower leg can be comfortably fitted, and stable support is provided at the same time, so as to ensure that the brace will not loosen or fall off during use; the thigh protector 11 and the lower leg protector 13 are flexibly connected by the first support frame 12 and the second support frame 14 through the bending assembly 4, so as to ensure that the patient can perform flexion and extension movement of the leg within a certain range, and ensure that the rehabilitation training effect is obvious and the training process is standardized; the foot support 15 is arranged at the bottom end of the lower leg protector 13, so as to ensure that stable support is provided for the entire fixing brace; the right leg fixing mechanism 2 is arranged in the same way as the left leg fixing mechanism 1, so as to ensure stability, and further ensure the rehabilitation training effect.

[0063] In the embodiment, the rotating assembly 3 is arranged on the first support frame 12, and is used for rotating the left leg fixing mechanism 1 and the right leg fixing mechanism 2 with the leg movement; the rotating assembly 3 is arranged on the first support frame 12, so as to further ensure the simulation of the natural movement mode, promote the blood circulation of the muscles, enhance the muscle strength, thereby accelerating the recovery process of the leg muscles, and ensuring the rehabilitation training effect.

[0064] In the embodiment, the bending assembly 4 includes a first connecting piece 41, a rotating shaft 42 and a second connecting piece 43.

[0065] The first connecting piece 41 is fixedly arranged at the bottom end of the first support frame 42, the second connecting piece 43 is fixedly arranged at the top end of the second connecting piece 43, and the first connecting piece 41 and the second connecting piece 43 are movably connected through the rotating shaft 42; the bending assembly 4 is arranged in the way of adopting the first connecting piece 41, the rotating shaft 42 and the second connecting piece 43, so as to ensure that the first connecting piece 41 and the second connecting piece 43 rotate with the rotating shaft 42, and reduce the walking resistance during rehabilitation exercise.

[0066] In the embodiment, the lock catch 51 is arranged at the connection between the first connecting piece 41 and the second connecting piece 43, and the lock catch 51 is arranged at one end of the first connecting piece 41; the lock catch 51 is arranged at the connection between the first connecting piece 41 and the second connecting piece 43, so that the lock catch 51 can directly limit the rotation of the first connecting piece 41 and the second connecting piece 43, thereby ensuring that the bending assembly 4 is locked, and further ensuring that the bending assembly 4 is unlocked by pulling the lock catch 51 upward through the pull rope 52, and the bending assembly 4 is locked by pulling the lock catch 51 downward through the pull rope 52.

[0067] In this embodiment, the bottom of the foot support 15 is provided with a non-slip pad 16; by providing a non-slip pad 16 at the bottom of the foot support 15, it is ensured that the brace does not suddenly slip during the leg stretching movement, causing the patient to lose balance and even fall, causing secondary injury to the leg, and ensuring the safety of the rehabilitation exercise, etc.

[0068] In this embodiment, the first support frame 12 is also provided with a first fixing belt 6 and a first tightening member 7.

[0069] One end of the first fixing belt 6 is fixedly arranged on the first support frame 12, and the first tightening member 7 is symmetrically arranged on the first support frame 12 on the opposite side.

[0070] The first fixing belt 6 and the first tightening member 7 cooperate with each other to tighten the thigh brace 11; by providing the first fixing belt 6 and the first tightening member 7 on the first support frame 12, the first fixing belt 6 and the first tightening member 7 can be adjusted and tightened, to ensure the tightness of the thigh brace 11, and further to ensure that the brace does not loosen or slip during use, and to further ensure that it can meet the individual needs of different patients.

[0071] In this embodiment, the second support frame 14 is also provided with a second fixing belt 8 and a second tightening member 9.

[0072] One end of the second fixing belt 8 is fixedly arranged on the second support frame 14, and the second tightening member 9 is symmetrically arranged on the second support frame 14 on the opposite side.

[0073] The second fixing belt 8 and the second tightening member 9 cooperate with each other to tighten the calf brace 13; by providing the second fixing belt 8 and the second tightening member 9 on the second support frame 14, the second fixing belt 8 and the second tightening member 9 can be adjusted and tightened, to ensure the tightness of the calf brace, and further to ensure that the brace does not loosen or slip during use, and to further ensure that it can meet the individual needs of different patients.

[0074] In this embodiment, the number of first fixing belts 6 and first tightening members 7 is several; by providing a plurality of first fixing belts 6 and first tightening members 7, the multi-group fixing mode can ensure the stability of the thigh, and also can realize individualized fixing and accurate control of pressure distribution, to solve the technical problem that the existing rehabilitation brace cannot meet the individual needs of different patients.

[0075] In this embodiment, the number of second fixing belts 8 and second tightening members 9 is several; by providing a plurality of second fixing belts 8 and second tightening members 9, the multi-group fixing mode can ensure the stability of the calf.

[0076] In the embodiment, the thigh protector 11 and the lower leg protector 13 are further provided with protective cotton, and the protective cotton is provided with air holes. During the rehabilitation training, the patient's legs are prone to sweating, and excessive sweat may cause skin dampness, itching, and even skin inflammation. The protective cotton can absorb the sweat and air, and keep the skin of the legs dry.

[0077] In the embodiment, the second connecting piece 43 is provided with a limiting protrusion matched with the lock 5, and the lock 5 cooperates with the second connecting piece 43 to ensure the locking of the bending assembly 4. The lock assembly 5 is a conventional technology in the art, and will not be described in detail.

[0078] In the embodiment, the thigh protector 11 and the lower leg protector 13 can also be fastened by using magic tape, so as to ensure the simplicity and convenience of the brace fixing mode.

[0079] It should be noted that in this document, the terms "comprising", "containing", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or device.

[0080] The principle and implementation mode of the present application are described by using specific examples in this document, and the above examples are only used to help understand the method and its core idea.

[0081] The above is only the preferred embodiment of the present application, and it should be pointed out that due to the limited nature of the language expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can also be combined in a proper way; these improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection of the present application.

Claims

1. An adjustable leg rehabilitation training device, characterized by, It includes left leg fixing mechanism (1), right leg fixing mechanism (2), rotating assembly (3), bending assembly (4) and lock catch assembly (5); The left leg fixing mechanism (1) and the right leg fixing mechanism (2) are movably connected through the rotating assembly (3); The bending assembly (4) is arranged on the left leg fixing mechanism (1) and the right leg fixing mechanism (2) respectively, so that the left leg fixing mechanism (1) and the right leg fixing mechanism (2) can bend within a set range along with the legs of a patient; The lock catch assembly (5) is arranged on the bending assembly (4) and is used for locking or unlocking the bending assembly (4); The lock catch assembly (5) comprises a lock catch (51) and a pull rope (52). The lock catch (51) is arranged on the bending assembly (4), and the pull rope (52) is connected with the lock catch (51); the pull rope (52) and the lock catch (51) are matched with each other, the bending assembly (4) is unlocked by pulling the lock catch (51) upward through the pull rope (52), and the bending assembly (4) is locked by pulling the lock catch (51) downward through the pull rope (52).

2. An adjustable leg rehabilitation device according to claim 1, wherein, The left leg fixing mechanism (1) comprises a thigh protector (11), a first support frame (12), a lower leg protector (13), a second support frame (14) and a foot support (15); Front sides of the thigh protector (11) and the lower leg protector (13) are of an open structure; The first support frame (12) and the second support frame (14) are arranged in two groups, the first support frame (12) is symmetrically arranged on two outer sides of the thigh protector (11), the second support frame (14) is symmetrically arranged on two outer sides of the lower leg protector (13), and the first support frame (12) is movably connected with the second support frame (14) through the bending assembly (4); The foot support (15) is arranged at a bottom end of the lower leg protector (13), and provides stable support for the whole training device; The right leg fixing mechanism (2) is arranged in the same way as the left leg fixing mechanism (1).

3. An adjustable leg rehabilitation device according to claim 2, wherein, The rotating assembly (3) is arranged on the first support frame (12) and is used for rotating the left leg fixing mechanism (1) and the right leg fixing mechanism (2) along with leg movement.

4. The adjustable leg rehabilitation device of claim 1, wherein, The bending assembly (4) comprises a first connecting piece (41), a rotating shaft (42) and a second connecting piece (43); The first connecting piece (41) is fixedly arranged at a bottom end of the first support frame (42), the second connecting piece (43) is fixedly arranged at a top end of the second connecting piece (43), and the first connecting piece (41) is movably connected with the second connecting piece (43) through the rotating shaft (42).

5. An adjustable leg rehabilitation device according to claim 4, wherein, The lock catch (51) is arranged at a connecting position of the first connecting piece (41) and the second connecting piece (43), and is arranged at one end of the first connecting piece (41).

6. An adjustable leg rehabilitation device as claimed in claim 2, wherein, The foot support (15) is provided with an antiskid pad (16) at a bottom portion.

7. An adjustable leg rehabilitation device as claimed in claim 2, wherein, The first support frame (12) is further provided with a first fixing belt (6) and a first tightening piece (7); One end of the first fixing belt (6) is fixedly arranged on the first support frame (12), and the first tightening piece (7) is symmetrically arranged on one side of the first support frame (12). The first fixing belt (6) cooperates with the first tightening member (7) to tighten the thigh protector (11).

8. An adjustable leg rehabilitation device as claimed in claim 2, wherein, The second support frame (14) is further provided with a second fixing belt (8) and a second tightening member (9). One end of the second fixing belt (8) is fixed to the second support frame (14), and the second tightening member (9) is symmetrically arranged on one side of the second support frame (14). The second fixing belt (8) cooperates with the second tightening member (9) to tighten the calf protector (13).

9. The adjustable leg rehabilitation training device according to claim 7, wherein the number of the first fixing belt (6) and the first tightening member (7) is several.

10. The adjustable leg rehabilitation training device according to claim 8, wherein the number of the second fixing belt (8) and the second tightening member (9) is several.

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