CN114404889B - Leg rehabilitation equipment for rehabilitation department - Google Patents

Abstract

The invention relates to rehabilitation equipment, in particular to leg rehabilitation equipment for rehabilitation department. The invention provides the leg rehabilitation equipment for the rehabilitation department, which has higher comfort in the exercise process and can adjust the intensity according to the condition of the user. The invention provides leg rehabilitation equipment for rehabilitation, which comprises a first support frame, a first rotating shaft, a first movable frame and a first torsion spring, wherein the first rotating shafts are respectively arranged on two sides of the first support frame, the first movable frames are respectively arranged on the upper parts of the two first rotating shafts, the first torsion springs are respectively sleeved on the two first rotating shafts, and two ends of the first torsion spring are respectively connected to the first movable frame and the first support frame. According to the leg weight increasing device, the pressing mechanism and the weight increasing mechanism are arranged, the pressing mechanism can control the weight increasing mechanism to move, the weight increasing mechanism can apply resistance to the legs in the leg exercise process, and further the legs are exercised, so that the leg weight increasing device can be matched with treatment to accelerate the recovery of the legs.

Description

Leg rehabilitation equipment for rehabilitation department

technical field

The invention relates to a rehabilitation device, in particular to a leg rehabilitation device used in the rehabilitation department.

Background technique

With the gradual improvement of the medical level, people have become more and more perfect in the way of treating some diseases. Among them, in some diseases, in order to make the treatment effect better, doctors usually formulate two sets of treatment methods. The first is medical treatment. Treat the patient at the root of the disease, and then perform rehabilitation and adaptive exercise on the patient after the treatment is completed. Because the brain is the center of the human body, some brain diseases may appear to be slow in controlling body movements after the treatment of some brain diseases In order not to affect the patient's follow-up life, a set of special rehabilitation training is set up to help the patient quickly adapt to the postoperative response. In order to restore the ability of exercise as soon as possible, people usually focus on the rehabilitation of the legs. However, existing leg rehabilitation training devices mostly have the disadvantages of poor comfort and inconvenient adjustment of the intensity of exercise.

Aiming at the shortcomings of the above-mentioned existing equipment, we provide such a leg rehabilitation equipment used in the rehabilitation department that has high comfort during exercise and people can adjust the intensity according to their own conditions.

Contents of the invention

In order to overcome the shortcomings of poor comfort and inconvenient adjustment of the intensity of exercise, the purpose of the present invention is to provide a rehabilitation equipment that is more comfortable during exercise and can be adjusted by people according to their own conditions. Leg rehabilitation equipment.

The technical solution is: a leg rehabilitation equipment for rehabilitation department, including a first support frame, a first rotating shaft, a first movable frame, a first torsion spring, a pressing mechanism and a weight-increasing mechanism, and both sides of the first support frame are Rotary first rotating shafts, the upper parts of the two first rotating shafts are provided with first movable frames, and the first torsion springs are set on the two first rotating shafts, and the two ends of the first torsion springs are respectively connected to the first movable frame and the first On the support frame, a pressing mechanism is provided at the bottom end of the first support frame, and a weight increasing mechanism is provided on the first support frame.

As a further preferred solution, the pressing mechanism includes a first supporting column, a second rotating shaft, a bevel gear set, a second supporting column, a third rotating shaft, a first movable rod and a belt, and the two sides of the bottom end of the first supporting frame are arranged symmetrically. There are first supporting columns, and the second rotating shafts are rotatably arranged on the two first supporting columns, and a bevel gear set is installed between the second rotating shaft and the lower part of the adjacent first rotating shaft, and both sides of the first supporting frame are equipped with The second supporting column, the third rotating shaft is rotatably arranged on the two second supporting columns, the first movable rod is arranged in the middle of the two third rotating shafts, and the belt is wound between the third rotating shaft and the second rotating shaft.

As a further preferred solution, the weight-increasing mechanism includes a support plate, a second movable frame and a first spring, the first support frame is provided with a support plate, and the support plate is slidably provided with a second movable frame, and the second movable frame It is slidingly connected with the first support frame, and the inside of the support plate is evenly fitted with a first spring, and the two ends of the first spring are respectively connected to the second movable frame and the support plate, and the number of the first springs is four.

As a further preferred solution, it also includes a seat mechanism, the seat mechanism includes a second support frame, a chair, a first movable plate and a second spring, the first support frame is provided with a second support frame, and the second support A chair is slidably arranged on the shelf, and a first movable plate is slidably arranged on the chair. A second spring is connected between the first movable plate and the bottom of the chair, and the second spring is wound around the first movable plate.

As a further preferred solution, it also includes a clamping mechanism. The clamping mechanism includes a buckle, a second movable rod and a third spring. The second movable rod is slidably provided with a second movable rod. Side symmetry is provided with buckles, the number of buckles is six, and third springs are set at intervals on both sides of the second movable rod, and the two ends of the third spring are respectively connected to the second support frame and the second movable rod.

As a further preferred solution, it also includes a resisting mechanism, and the resisting mechanism includes a fourth support column, a second movable plate, a fourth spring, a fifth support column, a fifth spring, a third movable rod, a sixth support column, The fourth rotating shaft and the fourth movable rod are provided with fourth support columns on both sides of the second support frame, and a second movable plate is slidably arranged between the two fourth support columns, and the two sides of the second movable plate are set at intervals. The fourth spring, the two ends of the fourth spring are respectively connected on the second movable plate and the fourth support column, the number of the fourth spring is four, and the fifth support column is arranged at intervals on both sides of the middle part of the first support frame. The number of supporting columns is four, and a third movable rod is slidingly arranged between two fifth supporting columns on the same lateral side, and fifth springs are set on the four fifth supporting columns, and the two ends of the fifth springs are respectively Connected to the third movable rod and the first support frame, the sixth support columns are arranged at intervals on both sides of the lower part of the second support frame, the number of the sixth support columns is four, and the four sixth support columns are all rotated. There are fourth rotating shafts, four fourth rotating shafts are provided with fourth movable rods, and the fourth movable rods are rotationally connected with the adjacent third movable rods.

As a further preferred solution, it also includes a weight reduction mechanism, the weight reduction mechanism includes the seventh support column, the third movable frame, the sixth spring, the eighth support column, the movable block and the seventh spring, and the bottom of the inner wall of the support plate is arranged There is a seventh support column, and a third movable frame is slidingly provided on the seventh support column, and the third movable frame is slidably connected with the support plate. The sixth spring is set on the seventh support column, and the two ends of the sixth spring are respectively connected to On the support plate and the third movable frame, the eighth support column is arranged in the middle of the first support frame, and the upper part of the eighth support column is slidingly provided with a movable block, and two seventh springs are set at intervals on the movable block, and the two ends of the seventh spring Be respectively connected on the eighth supporting column and the movable block.

As a further preferred solution, the first support frame is provided with a chute to facilitate the sliding of the first movable frame.

Compared with prior art, the present invention has following advantage:

1. The present invention is provided with a pressing mechanism and a weight-increasing mechanism. The pressing mechanism can control the movement of the weight-increasing mechanism. The weight-increasing mechanism can exert resistance to the legs during the leg exercise process, and then exercise the legs, so that they can cooperate Treatment speeds up the recovery of the leg;

2. By providing a seat mechanism, the seat mechanism can facilitate people to perform leg exercises in a sitting position, thereby greatly improving the comfort of the leg exercise process;

3. By providing a clamping mechanism and a resisting mechanism, the clamping mechanism can lock the seat, and the resisting mechanism can control the movement of the clamping mechanism, thereby preventing the seat mechanism from changing its position during the exercise process, which will cause exercise In the process, the actions are not standard and cause damage to the human body;

4. By providing a weight reducing mechanism, the weight reducing mechanism can limit the position of the weight increasing mechanism, and then the intensity of leg exercise can be adjusted as required.

Description of drawings

Fig. 1 is a schematic diagram of the first three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the second three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the pressing mechanism of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the weight-increasing mechanism of the present invention.

Fig. 5 is a three-dimensional schematic diagram of the seat mechanism of the present invention.

Fig. 6 is a three-dimensional schematic diagram of the clamping mechanism of the present invention.

Fig. 7 is a perspective view of the first part of the resisting mechanism of the present invention.

Fig. 8 is a perspective view of the second part of the resisting mechanism of the present invention.

Fig. 9 is a schematic diagram of the three-dimensional structure of the first part of the weight reduction mechanism of the present invention.

Fig. 10 is a perspective view of the second part of the weight reducing mechanism of the present invention.

Fig. 11 is a schematic diagram of the three-dimensional structure of the third part of the weight reduction mechanism of the present invention.

The meanings of reference signs in the figure: 1, the first support frame, 2, the first rotating shaft, 3, the first movable frame, 4, the first torsion spring, 5, the pressing mechanism, 51, the first support column, 52, the first Two rotating shafts, 53, bevel gear set, 54, the second support column, 55, the third rotating shaft, 56, the first movable rod, 57, belt, 6, weight-increasing mechanism, 61, support plate, 62, the second movable frame , 63, the first spring, 7, the seat mechanism, 71, the second support frame, 72, the chair, 73, the first movable plate, 74, the second spring, 8, the clamping mechanism, 81, the buckle, 82, The second movable rod, 83, the third spring, 9, the resisting mechanism, 91, the fourth support column, 92, the second movable plate, 93, the fourth spring, 94, the fifth support column, 95, the fifth spring, 96 , the third movable rod, 97, the sixth support column, 98, the fourth rotating shaft, 99, the fourth movable rod, 10, the weight reduction mechanism, 101, the seventh support column, 102, the third movable frame, 103, the sixth Spring, 104, the eighth support column, 105, movable block, 106, the seventh spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

A kind of leg rehabilitation equipment used in the rehabilitation department, as shown in Figure 1 and Figure 2, includes a first support frame 1, a first rotating shaft 2, a first movable frame 3, a first torsion spring 4, a pressing mechanism 5 and a booster Heavy mechanism 6, first support frame 1 front and rear both sides of the middle part are rotating type first rotating shaft 2, the upper part of two first rotating shafts 2 is fixedly connected with the first movable frame 3, the first movable frame 3 and the first supporting frame 1 slide The two first rotating shafts 2 are fitted with the first torsion spring 4, and the two ends of the first torsion spring 4 are respectively connected to the first movable frame 3 and the first support frame 1, and the bottom end of the first support frame 1 is provided with a There is a pressing mechanism 5, and the right side of the first support frame 1 is provided with a weight-increasing mechanism 6, and the weight-increasing mechanism 6 cooperates with the pressing mechanism 5.

In the rehabilitation department, when people need to exercise their legs, they can put their legs between the two first movable frames 3, and then they can push the first movable frames 3 outwards with their legs. The swing of the movable frame 3 to the outside can drive the first rotating shaft 2 to rotate, the first torsion spring 4 is deformed, the rotation of the first rotating shaft 2 can drive the pressing mechanism 5 to move, and then can drive the weight increasing mechanism 6 to move, so that the first rotating shaft 2 can be driven to move. The movable frame 3 motion controls the movement of the weight-increasing mechanism 6, and then the legs can be exercised. After the first movable frame 3 swings to the outside to the designated position, people can relax the legs, and the first torsion spring 4 resets, and then can Drive the first rotating shaft 2 to rotate and reset, thereby driving the first movable frame 3 to swing and reset, the first rotating shaft 2 to rotate and reset can make the pressing mechanism 5 move and reset, and then the weight-increasing mechanism 6 can be moved and reset, and then people can squeeze outward again Press the first movable frame 3, and then just continue to exercise, when people do not need to exercise temporarily, people only need to stop pushing after the first movable frame 3 resets.

Example 2

In a preferred embodiment of the present invention, as shown in FIGS. 1-4 , the pressing mechanism 5 includes a first supporting column 51, a second rotating shaft 52, a bevel gear set 53, a second supporting column 54, and a third rotating shaft 55. , the first movable bar 56 and the belt 57, the first support column 51 is symmetrically fixed on the front and rear sides of the middle part of the bottom end of the first support frame 1, and the bottom of the two first support columns 51 are all rotatably provided with the second rotating shaft 52. A bevel gear set 53 is installed between the second rotating shaft 52 and the lower part of the first rotating shaft 2 on the same side. The front and rear sides of the right part of the first support frame 1 are provided with second supporting columns 54, and the lower parts of the two second supporting columns 54 are The rotary type is provided with a third rotating shaft 55, and the middle part of the two third rotating shafts 55 is provided with a first movable rod 56, and the third rotating shaft 55 and the second rotating shaft 52 are all provided with pulleys, and are positioned between two pulleys on the same side. A belt 57 is provided.

When people squeeze the first movable frame 3 outward, the rotation of the first rotating shaft 2 can drive the bevel gear set 53 to rotate, and then the second rotating shaft 52 can be driven to rotate, thereby driving the belt 57 to rotate, and then the third rotating shaft 55 can be driven to rotate , the rotation of the third rotating shaft 55 can drive the first movable rod 56 to swing downward, and the downward swing of the first movable rod 56 can drive the movement of the weight-increasing mechanism 6, so that the legs can be exercised. When the first rotating shaft 2 rotates and resets , the first rotating shaft 2 can drive the bevel gear set 53 to rotate and reset, and then can drive the second rotating shaft 52 to rotate and reset, thereby driving the belt 57 to rotate and reset, and then can drive the third rotating shaft 55 to rotate and reset, and the third rotating shaft 55 can rotate and reset The first movable rod 56 is swung to reset, and then the weight-increasing mechanism 6 can be moved to reset.

The weight-increasing mechanism 6 includes a support plate 61, a second movable frame 62 and a first spring 63. The right side of the first support frame 1 is provided with a support plate 61, and the sliding type in the support plate 61 is provided with a second movable frame 62. The movable frame 62 cooperates with the first movable rod 56, and the second movable frame 62 is slidably connected with the first support frame 1. The inside of the support plate 61 is uniformly equipped with a first spring 63, and the two ends of the first spring 63 are respectively connected to the second movable frame. There are four first springs 63 on the frame 62 and the support plate 61 .

The first movable rod 56 can swing downwards to press the second movable frame 62 downwards, and the first spring 63 is stretched, and then the first movable frame 3 can apply a certain resistance to the process of moving the legs to the outside, thereby Just can play the effect of exercising, when the first movable rod 56 swings upwards and resets, the first spring 63 resets, and then can drive the second movable frame 62 to slide upwards and reset.

Example 3

In a preferred embodiment of the present invention, as shown in Fig. 1, Fig. 2 and Fig. 5-Fig. Movable plate 73 and the second spring 74, the first support frame 1 middle part is provided with the second support frame 71, and the second support frame 71 slide type is provided with the chair 72 that is convenient for people to take a seat, and the chair 72 middle part slide type is provided with the first activity. The plate 73, the second spring 74 is connected between the first movable plate 73 and the bottom of the chair 72, the second spring 74 is wound on the first movable plate 73, and the number of the second spring 74 is two.

When people are doing leg exercises, people can move the chair 72 as needed. After the chair 72 is adjusted to a suitable position, people can sit on the first movable plate 73, and the first movable plate 73 slides downward, and the second spring 74 is Compression can greatly improve the comfort during exercise. When people do not need to exercise their legs temporarily, they can get up from the first movable board 73, and the second spring 74 resets to drive the first movable board. 73 slide up to reset.

Also includes clamping mechanism 8, and clamping mechanism 8 comprises buckle 81, second movable rod 82 and the 3rd spring 83, and the second support frame 71 bottom sliding type is provided with second movable rod 82, and second movable rod 82 The front and rear sides of the upper part are symmetrically provided with buckles 81, and the number of buckles 81 is six. The buckles 81 cooperate with the chair 72, and the front and rear sides of the second movable bar 82 are equipped with third springs 83 at intervals. The third springs 83 are two The ends are connected to the second support frame 71 and the second movable rod 82 respectively, and the number of the third springs 83 is four.

After people adjust the chair 72 to a suitable position, people can jack up the second movable rod 82 upwards, the third spring 83 is compressed, and the upward sliding of the second movable rod 82 can drive the buckle 81 to move upward, and then the buckle 81 can be temporarily connected with the The chair 72 is engaged, thereby preventing the chair 72 from transposition during the exercise process, which in turn causes lower leg exercise efficiency. When people need to move the chair 72 again, people can relax the second movable rod 82, and the third spring 83 resets , and then it can drive the second movable rod 82 to slide downwards and reset, thereby driving the buckle 81 to move downwards and reset, and then temporarily stop engaging with the chair 72 .

Also includes a resisting mechanism 9, the resisting mechanism 9 includes a fourth support column 91, a second movable plate 92, a fourth spring 93, a fifth support column 94, a fifth spring 95, a third movable rod 96, a sixth support column 97. The fourth rotating shaft 98 and the fourth movable rod 99, the fourth support column 91 is provided on the left and right sides of the bottom of the second support frame 71, and the second movable plate 92 is provided slidingly between the inner sides of the two fourth support columns 91 , the second movable plate 92 is in contact with the first movable plate 73, and the left and right sides of the bottom of the second movable plate 92 are equipped with fourth springs 93 at intervals. The two ends of the fourth spring 93 are respectively connected to the second movable plate 92 and the fourth movable plate. On the support column 91, there are four fourth springs 93, and the fifth support column 94 is fixedly connected to the front and rear sides of the middle part of the first support frame 1 at intervals. The number of the fifth support column 94 is four, and they are located on the same lateral side. The third movable rod 96 is slidably arranged between the two fifth support columns 94, the third movable rod 96 cooperates with the second movable plate 92, and the fifth spring 95 is all sleeved on the four fifth support columns 94. The two ends of the five springs 95 are respectively connected to the third movable rod 96 and the first support frame 1, and the sixth support columns 97 are arranged at intervals on both sides of the bottom of the second support frame 71, and the number of the sixth support columns 97 is four. , the lower parts of the four sixth support columns 97 are all rotatably provided with a fourth rotating shaft 98, and the middle parts of the four fourth rotating shafts 98 are provided with a fourth movable rod 99, and the fourth movable rod 99 is located on the same side as the third movable rod 96. Rotationally connected, the fourth movable rod 99 cooperates with the second movable rod 82 .

It is relatively inconvenient for people to manually control the buckle 81 to stabilize the chair 72, so when the first movable plate 73 slides downward, the first movable plate 73 can press the second movable plate 92 downward, and the fourth spring 93 is pulled Stretching, the second movable plate 92 moves downward to drive the third movable rod 96 to slide downward, the fifth spring 95 is compressed, the third movable rod 96 slides downward to pull the fourth movable rod 99 downward, and then the fourth movable The rod 99 can swing upwards in conjunction with the fourth rotating shaft 98, so that the second movable rod 82 can be pressed upwards, and then the buckle 81 can be moved upwards to lock the chair 72. When the first movable plate 73 slides upwards to reset, The fourth spring 93 resets, and then can drive the second movable plate 92 to slide upwards and reset, and the fifth spring 95 resets, and then can drive the third movable rod 96 to slide upwards and reset, and the fourth movable rod 99 can swing and reset. When the four movable rods 99 swing to separate from the second movable rod 82, the second movable rod 82 can drive the buckle 81 to move downward and reset.

Also includes a weight reduction mechanism 10, the weight reduction mechanism 10 includes the seventh support column 101, the third movable frame 102, the sixth spring 103, the eighth support column 104, the movable block 105 and the seventh spring 106, the inner wall of the support plate 61 The seventh support column 101 is fixedly connected in the middle of the bottom, and the third movable frame 102 is slidably arranged on the seventh support column 101, and the third movable frame 102 is slidably connected with the support plate 61. Spring 103, the two ends of the sixth spring 103 are respectively connected on the support plate 61 and the third movable frame 102, and the eighth support column 104 is fixedly connected in the middle of the right side of the first support frame 1, and the upper part of the eighth support column 104 is slidably provided with The movable block 105 cooperates with the third movable frame 102, and the left side of the movable block 105 is provided with two seventh springs 106 at intervals.

When people need to adjust the intensity of exercise, people can pull the 3rd movable frame 102 downwards, the 6th spring 103 is compressed, the 3rd movable frame 102 moves downwards and can extrude the 2nd movable frame 62 and moves downwards, when the 3rd movable frame 102 moves downwards, When movable frame 102 moves down to contact with movable block 105, the 3rd movable frame 102 continues to move downwards and can squeeze movable block 105 to the left side, and the 7th spring 106 is compressed, when the 3rd movable frame 102 moves down to When separated from the movable block 105, the seventh spring 106 resets, and then the movable block 105 can be driven to slide and reset to the right, so that the movable block 105 can be engaged with the third movable frame 102, and then the second movable frame can be temporarily activated. The frame 62 is limited, so that the amount of exercise can be reduced by reducing the movement distance of the second movable frame 62. When people need to restore the exercise intensity, people can pull the movable block 105 to the left, and when the movable block 105 moves to the left When separated from the third movable frame 102, the sixth spring 103 resets, and then drives the third movable frame 102 to slide upward to reset, so that the second movable frame 62 can slide upward to reset, and then the exercise intensity can be restored.

The first supporting frame 1 is provided with a chute to facilitate the sliding of the first movable frame 3 .

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation so as to cover all modifications and equivalent structures and functions.

Claims (5)

1. The leg rehabilitation equipment for the rehabilitation department is characterized by comprising a first support frame (1), a first rotating shaft (2), a first movable frame (3), a first torsion spring (4), a pressing mechanism (5) and a weight increasing mechanism (6), wherein the first rotating shafts (2) are respectively rotated at two sides of the first support frame (1), the first movable frames (3) are respectively arranged at the upper parts of the two first rotating shafts (2), the first torsion springs (4) are respectively sleeved on the two first rotating shafts (2), two ends of each first torsion spring (4) are respectively connected to the first movable frames (3) and the first support frame (1), the pressing mechanism (5) is arranged at the bottom end of each first support frame (1), and the weight increasing mechanism (6) is arranged on each first support frame (1);

the pressing mechanism (5) comprises a first support column (51), a second rotating shaft (52), bevel gear groups (53), second support columns (54), third rotating shafts (55), first movable rods (56) and belts (57), wherein the first support columns (51) are symmetrically arranged on two sides of the bottom end of the first support frame (1), the second rotating shafts (52) are rotatably arranged on the two first support columns (51), bevel gear groups (53) are arranged between the second rotating shafts (52) and the lower parts of the adjacent first rotating shafts (2), the second support columns (54) are rotatably arranged on two sides of the first support frame (1), the third rotating shafts (55) are rotatably arranged on the two second support columns (54), the first movable rods (56) are arranged in the middle of the two third rotating shafts (55), and the belts (57) are wound between the third rotating shafts (55) and the second rotating shafts (52);

the weight increasing mechanism (6) comprises a supporting plate (61), a second movable frame (62) and first springs (63), wherein the supporting plate (61) is arranged on the first supporting frame (1), the second movable frame (62) is arranged in the supporting plate (61) in a sliding mode, the second movable frame (62) is connected with the first supporting frame (1) in a sliding mode, the first springs (63) are uniformly sleeved in the supporting plate (61), and two ends of each first spring (63) are respectively connected to the second movable frame (62) and the supporting plate (61), and the number of the first springs (63) is four;

the weight reducing mechanism (10) comprises a seventh support column (101), a third movable frame (102), a sixth spring (103), an eighth support column (104), a movable block (105) and a seventh spring (106), wherein the seventh support column (101) is arranged at the bottom of the inner wall of the support plate (61), the third movable frame (102) is arranged on the seventh support column (101) in a sliding mode, the third movable frame (102) is connected with the support plate (61) in a sliding mode, the sixth spring (103) is sleeved on the seventh support column (101), two ends of the sixth spring (103) are respectively connected to the support plate (61) and the third movable frame (102), an eighth support column (104) is arranged in the middle of the first support frame (1), the movable block (105) is arranged on the upper portion of the eighth support column (104), two seventh springs (106) are sleeved on the movable block (105) in a sliding mode, and two ends of the seventh spring (106) are respectively connected to the eighth support column (104) and the movable block (105).

2. The leg rehabilitation device for rehabilitation department according to claim 1, further comprising a seat mechanism (7), wherein the seat mechanism (7) comprises a second support frame (71), a chair (72), a first movable plate (73) and a second spring (74), the second support frame (71) is arranged on the first support frame (1), the chair (72) is slidably arranged on the second support frame (71), the first movable plate (73) is slidably arranged on the chair (72), the second spring (74) is connected between the first movable plate (73) and the bottom of the chair (72), and the second spring (74) is wound on the first movable plate (73).

3. The leg rehabilitation device for rehabilitation department according to claim 2, further comprising a clamping mechanism (8), wherein the clamping mechanism (8) comprises a buckle (81), a second movable rod (82) and a third spring (83), the second movable rod (82) is arranged on the second support frame (71) in a sliding mode, the buckles (81) are symmetrically arranged on two sides of the second movable rod (82), the number of the buckles (81) is six, the third springs (83) are sleeved on two sides of the second movable rod (82) at intervals, and two ends of the third spring (83) are respectively connected to the second support frame (71) and the second movable rod (82).

4. The leg rehabilitation device for rehabilitation department according to claim 3, further comprising a withstanding mechanism (9), wherein the withstanding mechanism (9) comprises a fourth support column (91), a second movable plate (92), a fourth spring (93), a fifth support column (94), a fifth spring (95), a third movable rod (96), a sixth support column (97), a fourth rotating shaft (98) and a fourth movable rod (99), the fourth support column (91) are arranged on two sides of the second support column (71), a second movable plate (92) is arranged between the two fourth support columns (91) in a sliding mode, the fourth springs (93) are sleeved on two sides of the second movable plate (92), two ends of the fourth springs (93) are respectively connected to the second movable plate (92) and the fourth support column (91), the number of the fourth springs (93) is four, the fifth support columns (94) are arranged on two sides of the middle of the first support column (1) at intervals, the number of the fifth support columns (94) is four, the third support columns (94) are arranged between the two fifth support columns (94) on the same side in the transverse direction, the fourth support columns (94) are arranged on the two sides of the fourth support column (94), the fourth springs (95) are sleeved on the two ends of the fourth movable rods (95) are respectively, the fifth springs (95) are connected to the fifth support columns (95) are sleeved on the two ends of the fourth support columns (95), the two sides of the lower part of the second supporting frame (71) are respectively provided with a sixth supporting column (97) at intervals, the number of the sixth supporting columns (97) is four, the four sixth supporting columns (97) are respectively provided with a fourth rotating shaft (98) in a rotating mode, the four fourth rotating shafts (98) are respectively provided with a fourth movable rod (99), and the fourth movable rods (99) are rotatably connected with the adjacent third movable rods (96).

5. Leg rehabilitation device for rehabilitation department according to claim 1, characterized in that the first support frame (1) is provided with a chute facilitating the sliding of the first movable frame (3).

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