Leg rehabilitation nursing device for preventing muscular atrophy

Abstract

The invention relates to the technical field of rehabilitation instruments, in particular to a leg rehabilitation nursing device for preventing muscular atrophy, which comprises a bottom plate, an operation support plate is connected to the upper end of the bottom plate, and a controller is connected to the outer side of the operation support plate. The upper end of the bottom plate is sequentially connected with a muscle relieving assembly, a position adjusting assembly and a multi-purpose exercise assembly from left to right. Through the use of the multi-purpose exercise assembly, the leg muscles of a patient can be subjected to multi-position exercise through one device according to the requirements of the patient, and the applicability of the device is improved; by using the position adjusting assembly, the distance between the legs and the multi-purpose exercise assembly can be conveniently adjusted according to the leg length condition of the patient, so that the applicability of the leg rehabilitation nursing device for preventing muscular atrophy is further improved; through the use of the muscle relieving assembly, the exercised leg muscles are massaged, and the convenience of the leg rehabilitation nursing device is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of rehabilitation equipment, and in particular to a leg rehabilitation nursing device for preventing muscle atrophy. Background Art

[0002] Leg rehabilitation training equipment is generally designed for patients who have to stay in bed for a long time due to lower limb injuries. It prevents the legs from being kept straight for a long time, which leads to insufficient blood supply to the legs, and then causes leg muscle atrophy and secondary injury to the patients.

[0003] In order to prevent muscle atrophy, patients need to undergo rehabilitation training. Traditional rehabilitation training equipment has a single training method. In order to improve the rehabilitation effect, multiple devices are required, resulting in insufficient applicability of the equipment. After exercise, manual or machine massage is required. The use of multiple devices causes many inconveniences for patients when conducting rehabilitation training at home.

[0004] Therefore, the exercise position of this conventional fitness equipment is relatively single, so it needs to be improved. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a leg rehabilitation nursing device for preventing muscle atrophy.

[0006] It comprises a bottom plate, the upper end of which is connected with an operation support plate, the outer side of which is connected with a controller, and the upper end of the bottom plate is connected with a muscle relaxation component, a position adjustment component and a multi-purpose exercise component in sequence from left to right.

[0007] Preferably, the multi-purpose exercise assembly includes an intermediate connection mechanism and an exercise adjustment mechanism, the intermediate connection mechanism is connected to the upper end of the base plate, and the exercise adjustment mechanism is symmetrically provided with two groups at the upper end of the base plate about the intermediate connection mechanism.

[0008] Preferably, the intermediate connecting mechanism includes an intermediate connecting member and an intermediate adjusting member, the intermediate connecting member is U-shaped and slidably connected to the upper end of the base plate, racks are connected to both sides of the intermediate connecting member, one side of the intermediate connecting member is connected to an intermediate limit frame, the interior of the intermediate limit frame is connected to a limit shaft, a limit hole is provided at the lower end of the intermediate adjusting member, the limit shaft is slidably connected to the interior of the limit hole, and two groups of supporting members are connected to the upper end of the base plate, a connecting shaft is connected between the two groups of supporting members, and the intermediate adjusting member is rotatably connected to the outside of the connecting shaft.

[0009] Preferably, the upper end of the bottom plate is connected with a movable limiting groove, the lower end of the intermediate connecting member is connected with a movable limiting member, and the movable limiting member is slidably connected inside the movable limiting groove.

[0010] Preferably, the exercise adjustment mechanism comprises an adjusting shaft, an exercise rod and a support plate, the adjusting shaft is rotatably connected to the upper end of the base plate, the outer fixed sleeve of the adjusting shaft is provided with a movable opening and closing plate and a gear, and the gear is meshed with the rack; the exercise rod is fixedly connected to one side of the upper end of the intermediate adjustment member, and the outer side of the exercise rod is fixedly connected to an active disk and a silicone sleeve; two groups of support plates are connected to the upper end of the base plate, an intermediate disk is rotatably connected between the two groups of support plates, a load-bearing frame is slidably connected between the two support plates, two groups of limit plates are connected to the upper end of the load-bearing frame, and a driven disk is fixedly connected between the two groups of limit plates; a connecting belt is fixedly connected between the active disk and the driven disk, and the connecting belt is sleeved on the outer side of the intermediate disk.

[0011] Preferably, a lifting limit groove is provided inside the support plate, a lifting limit member is connected to the outer side of the load-bearing frame, and the lifting limit member is slidably connected to the inside of the lifting limit groove.

[0012] Preferably, the muscle relaxation component includes a placing table, which is connected to the upper end of the base plate, and a placing groove is opened at the upper end of the placing table. A lead screw is rotatably connected between the placing table and the operating support plate, and the outer thread sleeve of the lead screw is provided with an internal thread seat, and the outer side of the internal thread seat is connected with an incomplete annular frame, and the outer rotation connection of the incomplete annular frame is provided with an incomplete gear, and the inner rotation connection of the incomplete annular frame is provided with two groups of rotating shafts, and both ends of the two groups of rotating shafts are respectively fixed with full gears and transmission wheels, and the two full gears are meshed with incomplete gears. The outer sides of the two transmission wheels are provided with transmission belts, and the outer side of the incomplete annular frame is connected with a first motor frame, and the inner connection of the first motor frame is provided with a first drive motor, and the first drive motor is connected to one end of a group of rotating shafts.

[0013] Preferably, a movable limiting shaft is connected between the placing table and the operating support plate, the internal threaded seat sliding sleeve is arranged on the outside of the movable limiting shaft, and a second motor frame is connected to the outside of the placing table, a second driving motor is connected to the upper end of the second motor frame, and the output shaft of the second driving motor is connected to one end of the screw.

[0014] Preferably, the interior of the incomplete gear is connected with two groups of adjustment blocks, a third drive motor is connected between the two groups of adjustment blocks, an eccentric circle is provided on the outer fixed sleeve of the output shaft of the third drive motor, the interiors of the two groups of adjustment blocks are connected with adjustment holes, the outer sides of the two groups of adjustment blocks are connected with adjustment pieces, and one end of the adjustment piece is slidably connected to the interior of the adjustment hole, a first spring is connected between the adjustment piece and the inner wall of the adjustment hole, a through hole is opened inside the adjustment piece, a massage piece is connected inside the through hole, and a second spring is connected between the massage piece and the adjustment piece.

[0015] Preferably, a rotation limiting groove is connected to the outer side of the incomplete annular frame, a rotation limiting member is connected to the outer side of the incomplete gear, and the rotation limiting member is rotatably connected to the inside of the rotation limiting groove.

[0016] Preferably, the position adjustment component includes an electric telescopic rod, an upper end of the base plate is provided with an adjustment limit groove, the interior of the adjustment limit groove is connected to a drive motor, the output shaft of the drive motor is connected to a threaded rod, the outer threaded sleeve of the threaded rod is provided with a moving seat, the electric telescopic rod is connected to the upper end of the moving seat, and a fixed plate is connected to the telescopic end of the electric telescopic rod.

[0017] Technical effects and advantages of the present invention:

[0018] Through the use of multi-purpose training components, a single device can be used to train the patient's leg muscles in multiple positions according to the patient's needs, thus improving the applicability of the device;

[0019] By using the position adjustment component, it is convenient to adjust the distance between the legs and the multi-purpose exercise component according to the patient's leg length, thereby further improving the applicability of the leg rehabilitation nursing device for preventing muscle atrophy;

[0020] By using the muscle relaxation component, the leg muscles after exercise are massaged, which further improves the convenience of the leg rehabilitation care device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a leg rehabilitation nursing device for preventing muscle atrophy provided in an embodiment of the present application;

[0022] Figure 2 It is a structural schematic diagram of a multi-purpose exercise component in a leg rehabilitation nursing device for preventing muscle atrophy provided by an embodiment of the present application;

[0023] Figure 3 It is a rear view of a leg rehabilitation nursing device for preventing muscle atrophy provided by an embodiment of the present application;

[0024] Figure 4 It is a main cross-sectional view of a leg rehabilitation nursing device for preventing muscle atrophy provided in an embodiment of the present application;

[0025] Figure 5 It is a side sectional view of a leg rehabilitation nursing device for preventing muscle atrophy provided by an embodiment of the present application;

[0026] Figure 6 yes Figure 4 A magnified schematic diagram of part A;

[0027] Figure 7 yes Figure 5 A magnified schematic diagram of part B;

[0028] In the figure:

[0029] 1. Base plate, 2. Operation support plate, 3. Controller, 4. Muscle relaxation component, 5. Position adjustment component, 6. Multi-purpose exercise component, 7. Intermediate connecting mechanism, 8. Exercise adjustment mechanism, 9. Intermediate connecting piece, 10. Intermediate adjustment piece, 11. Rack, 12. Intermediate limit frame, 13. Limit shaft, 14. Limit hole, 15. Support piece, 16. Connecting shaft, 17. Mobile limit slot, 18. Mobile limit piece, 19. Adjustment shaft, 20. Exercise rod, 21. Support plate, 22. Mobile opening and closing plate, 23. Gear, 24. Active disk, 25. Silicone sleeve, 26. Intermediate disk, 27. Load-bearing frame, 28. Limit plate, 29. Driven disk, 30. Connecting belt, 31. Lifting limit slot, 32. Lifting limit piece, 33. Release Placement table, 34, placement groove, 35, lead screw, 36, internal thread seat, 37, incomplete annular frame, 38, incomplete gear, 39, rotating shaft, 40, full gear, 41, transmission wheel, 42, transmission belt, 43, first motor frame, 44, first drive motor, 45, movable limit shaft, 46, second motor frame, 47, second drive motor, 48, adjustment block, 49, third drive motor, 50, eccentric circle, 51, adjustment hole, 52, adjustment member, 53, first spring, 54, through hole, 55, massage member, 56, second spring, 57, rotation limit groove, 58, rotation limit member, 59, electric telescopic rod, 60, adjustment limit groove, 61, drive motor, 62, threaded rod, 63, movable seat, 64, fixed plate. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0031] Example 1

[0032] See also Figures 1 to 7 In this embodiment, a leg rehabilitation care device for preventing muscle atrophy is provided, including a base plate 1, an upper end of the base plate 1 is connected to an operation support plate 2, an outer side of the operation support plate 2 is connected to a controller 3, and the upper end of the base plate 1 is connected to a muscle relief component 4, a position adjustment component 5 and a multi-purpose training component 6 in sequence from left to right.

[0033] like Figure 2 As shown, in order to exercise the multi-position muscles of the patient's legs, the multi-purpose exercise assembly 6 provided in this solution includes an intermediate connection mechanism 7 and an exercise adjustment mechanism 8, wherein the intermediate connection mechanism 7 is connected to the upper end of the base plate 1, and the exercise adjustment mechanism 8 is symmetrically provided with two groups about the intermediate connection mechanism 7 at the upper end of the base plate 1;

[0034] The intermediate connection mechanism 7 includes an intermediate connection member 9 and an intermediate adjustment member 10. The intermediate connection member 9 is U-shaped and slidably connected to the upper end of the bottom plate 1. Both sides of the intermediate connection member 9 are connected with racks 11. The upper end of the bottom plate 1 is connected with a movable limit groove 17. The lower end of the intermediate connection member 9 is connected with a movable limit member 18. The movable limit member 18 is slidably connected inside the movable limit groove 17. The setting of the movable limit groove 17 and the movable limit member 18 improves the stability of the movement of the rack 11, and the intermediate connection member 9 is One side is connected with an intermediate limit frame 12, and the interior of the intermediate limit frame 12 is connected with a limit shaft 13, and the lower end of the intermediate adjustment member 10 is provided with a limit hole 14, and the limit shaft 13 is slidably connected and arranged inside the limit hole 14, and the upper end of the bottom plate 1 is connected with two groups of support members 15, and a connecting shaft 16 is connected between the two groups of the support members 15, and the intermediate adjustment member 10 is rotatably connected and arranged on the outer side of the connecting shaft 16. When the intermediate adjustment member 10 reciprocates, under the action of the limit hole 14 and the limit shaft 13, the intermediate limit frame 12 reciprocates;

[0035] The exercise adjustment mechanism 8 includes an adjustment shaft 19, an exercise rod 20 and a support plate 21. The adjustment shaft 19 is rotatably connected to the upper end of the base plate 1. The outer fixed sleeve of the adjustment shaft 19 is provided with a movable opening and closing plate 22 and a gear 23. The gear 23 is meshed with the rack 11. The exercise rod 20 is fixedly connected to one side of the upper end of the intermediate adjustment member 10. The outer side of the exercise rod 20 is fixedly connected with an active disk 24 and a silicone sleeve 25. The support plate 21 is connected to the upper end of the base plate 1 with two groups. An intermediate disk 26 is rotatably connected between the two groups of support plates 21. The two support plates 21 are slidably connected. A load-bearing frame 27 is dynamically connected, a lifting limit groove 31 is opened inside the support plate 21, a lifting limit piece 32 is connected to the outer side of the load-bearing frame 27, and the lifting limit piece 32 is slidably connected inside the lifting limit groove 31. The use of the lifting limit groove 31 and the lifting limit piece 32 improves the lifting stability of the load-bearing frame 27. Two groups of limit plates 28 are connected to the upper end of the load-bearing frame 27, and a driven disk 29 is fixedly connected between the two groups of limit plates 28. A connecting belt 30 is fixedly connected between the active disk 24 and the driven disk 29, and the connecting belt 30 is sleeved on the outer side of the intermediate disk 26.

[0036] like Figure 3 , 6As shown in , 7, in order to massage the leg muscles after exercise, the muscle relaxation component 4 provided in this scheme includes a placement table 33, the placement table 33 is connected to the upper end of the base plate 1, the upper end of the placement table 33 is provided with a placement groove 34, a lead screw 35 is rotatably connected between the placement table 33 and the operation support plate 2, the outer thread sleeve of the lead screw 35 is provided with an internal thread seat 36, a movable limiting shaft 45 is connected between the placement table 33 and the operation support plate 2, the internal thread seat 36 is slidably sleeved on the outer side of the movable limiting shaft 45, and the use of the movable limiting shaft 45 improves the stability of the movement of the internal thread seat 36, and a second motor frame 46 is connected to the outer side of the placement table 33, and a second drive motor 47 is connected to the upper end of the second motor frame 46, and the output shaft of the second drive motor 47 is connected to one end of the lead screw 35, and an incomplete annular frame 37 is connected to the outer side of the internal thread seat 36. An incomplete gear 38 is rotatably connected to the outer side of the frame 37, a rotation limiting groove 57 is connected to the outer side of the incomplete annular frame 37, a rotation limiting member 58 is connected to the outer side of the incomplete gear 38, the rotation limiting member 58 is rotatably connected to the inside of the rotation limiting groove 57, and the setting of the rotation limiting groove 57 and the rotation limiting member 58 improves the rotation stability of the incomplete gear 38, and the inner side of the incomplete annular frame 37 is rotatably connected to two groups of rotating shafts 39, both ends of the two groups of rotating shafts 39 are respectively fixedly sleeved with full gears 40 and transmission wheels 41, the two full gears 40 are meshed with the incomplete gear 38, the outer sides of the two transmission wheels 41 are sleeved with transmission belts 42, and the outer side of the incomplete annular frame 37 is connected to a first motor frame 43, the interior of the first motor frame 43 is connected to a first drive motor 44, and the first drive motor 44 is connected to one end of a group of rotating shafts 39;

[0037] Two groups of adjustment blocks 48 are connected inside the incomplete gear 38, a third drive motor 49 is connected between the two groups of adjustment blocks 48, an eccentric circle 50 is fixedly sleeved on the outer side of the output shaft of the third drive motor 49, adjustment holes 51 are connected inside the two groups of adjustment blocks 48, an adjustment member 52 is connected on the outer side of the two groups of adjustment blocks 48, and one end of the adjustment member 52 is slidably connected inside the adjustment hole 51, a first spring 53 is connected between the adjustment member 52 and the inner wall of the adjustment hole 51, a through hole 54 is opened inside the adjustment member 52, a massage member 55 is connected inside the through hole 54, and a second spring 56 is connected between the massage member 55 and the adjustment member 52.

[0038] like Figure 4As shown, in order to improve the practicality of the equipment, the distance between the position adjustment component 5 and the muscle relaxation component 4, and the distance between the position adjustment component 5 and the multi-purpose exercise component 6 are adjusted according to the patient's leg length. The position adjustment component 5 provided in this scheme includes an electric telescopic rod 59, and an adjustment limit groove 60 is opened at the upper end of the base plate 1. The internal connection of the adjustment limit groove 60 is provided with a driving motor 61, and a threaded rod 62 is connected to the output shaft of the driving motor 61. The outer threaded sleeve of the threaded rod 62 is provided with a moving seat 63, and the connection of the electric telescopic rod 59 is arranged at the upper end of the moving seat 63, and a fixed plate 64 is connected to the telescopic end of the electric telescopic rod 59.

[0039] The first drive motor 44 , the second drive motor 47 , the third drive motor 49 , the electric telescopic rod 59 and the drive motor 61 are electrically connected to the controller 3 , respectively.

[0040] Before using the present invention, firstly power the device through an external power supply;

[0041] When using the present invention, the user first sits on the fixed plate 64, adjusts the height and position of the fixed plate 64 according to the leg length of the user, starts the electric telescopic rod 59, and the electric telescopic rod 59 drives the fixed plate 64 to move up and down to adjust the height of the user, and then starts the driving motor 61, the driving motor 61 drives the threaded rod 62 to rotate, and the threaded rod 62 drives the moving seat 63 to move on the bottom plate 1 to adjust the position of the user;

[0042] This device can be used in four ways:

[0043] The first usage mode: the patient sits on the fixed plate 64, places his feet on the upper end of the movable opening and closing plate 22 (if necessary, the feet can be fixed by binding tools such as cloth strips), and the two legs make opening and closing movements, thereby driving the adjusting shaft 19 to rotate, the adjusting shaft 19 drives the gear 23 to rotate, the gear 23 drives the rack 11 to reciprocate, thereby driving the middle limit frame 12 to reciprocate, the middle limit frame 12 drives the middle adjustment member 10 to make reciprocating circular movements around the connecting shaft 16 through the limit shaft 13, the middle adjustment member 10 drives the active plate 24 to move through the exercise rod 20, the active plate 24 drives the driven plate 29 to move upward through the connecting belt 30, and the resistance is adjusted by adding the weight of external weight-increasing members (for example: weights) to the inside of the load-bearing frame 27, thereby adjusting the exercise intensity, so as to realize the exercise of the muscles at the corresponding position of the patient;

[0044] The second use mode: the patient sits on the fixed plate 64, hooks the feet on the silicone sleeve 25 and moves, so that the middle adjustment member 10 rotates around the connecting shaft 16. As in the first use mode, the resistance is adjusted by adding the weight of the external weight-adding member (for example, weights), thereby adjusting the exercise intensity, so as to realize the exercise of the muscles at the corresponding position of the patient;

[0045] The third use mode: the patient lies on the fixing plate 64, hooks the silicone sleeve 25 with the upper and lower positions of the Achilles tendon to move, and the middle adjustment member 10 rotates around the connecting shaft 16. As in the first use mode, the resistance is adjusted by adding the weight of the external weight-increasing member (for example: weights), thereby adjusting the exercise intensity, so as to realize the exercise of the muscles at the corresponding position of the patient;

[0046] Fourth use mode: The patient can use the device to exercise the back and arm muscles. The patient sits on the fixed plate 64, grabs the silicone sleeve 24 and moves, so that the middle adjustment member 10 rotates around the connecting shaft 16. As in the first use mode, the resistance is adjusted by adding the weight of the external weight-increasing member (for example, weights), thereby adjusting the exercise intensity and exercising the muscles at the corresponding position of the patient.

[0047] After the exercise, in order to avoid muscle accumulation in the legs, massage the legs after exercise. There are two massage methods in this program:

[0048] The first massage mode: the patient sits on the fixed plate 64, with his feet placed on the upper end of the placement groove 34, and the second drive motor 47 and the third drive motor 49 are started; the second drive motor 47 drives the lead screw 35 to rotate, and the lead screw 35 drives the incomplete annular frame 37 to move through the internal thread seat 36; the third drive motor 49 drives the eccentric circle 50 to rotate, and the eccentric circle 50 pushes the adjustment member 52 to reciprocate, so that the patient's legs are massaged through the massage member 55. After massaging a certain distance (the massage of the muscles on one side of the leg is completed), the first drive motor 44 is started to rotate forward, and the first drive motor 44 drives a group of rotating shafts 39 to rotate, and a group of rotating shafts 39 drives a group of full gears 40 and a group of transmission wheels 41 to rotate, and a group of transmission wheels 41 drives another group of rotating shafts 39 to rotate through the transmission belt 42, and another group of rotating shafts 39 drives another group of full gears 40 to rotate, thereby driving the incomplete gear 38 to move a certain angle (the adjustment angle is confirmed according to the muscle position), and the first drive motor 44 is started to reverse, and the massage member 55 massages the leg muscles again;

[0049] The second massage method: the patient sits on the fixed plate 64, places his feet on the upper end of the placement groove 34, and starts the second drive motor 47, the third drive motor 49 and the first drive motor 44; the second drive motor 47 drives the lead screw 35 to rotate, and the lead screw 35 drives the incomplete annular frame 37 to move through the internal thread seat 36; the third drive motor 49 drives the eccentric circle 50 to rotate, and the eccentric circle 50 pushes the adjusting member 52 to reciprocate, thereby massaging the patient's legs through the massage member 55; the first drive motor 44 drives a group of rotating shafts 39 to rotate, a group of rotating shafts 39 drives a group of full gears 40 and a group of transmission wheels 41 to rotate, a group of transmission wheels 41 drives another group of rotating shafts 39 to rotate through the transmission belt 42, and another group of rotating shafts 39 drives another group of full gears 40 to rotate, thereby driving the incomplete gears 38 to move, realizing the rotation and massage of the patient's legs.

[0050] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A leg rehabilitation nursing device for preventing muscle atrophy, comprising a base plate (1), an upper end of the base plate (1) is connected to an operation support plate (2), and an outer side of the operation support plate (2) is connected to a controller (3), characterized in that: It also includes a muscle relaxation component (4), a position adjustment component (5) and a multi-purpose exercise component (6), wherein the muscle relaxation component (4), the position adjustment component (5) and the multi-purpose exercise component (6) are sequentially connected to the upper end of the bottom plate (1) from left to right; The multi-purpose exercise assembly (6) comprises an intermediate connection mechanism (7) and an exercise adjustment mechanism (8), wherein the intermediate connection mechanism (7) is connected to the upper end of the base plate (1), and the exercise adjustment mechanism (8) is symmetrically provided with two groups of the intermediate connection mechanism (7) at the upper end of the base plate (1); The intermediate connection mechanism (7) comprises an intermediate connection member (9) and an intermediate adjustment member (10). The intermediate connection member (9) is arranged in a U shape and is slidably connected to the upper end of the base plate (1). Racks (11) are connected to both sides of the intermediate connection member (9). An intermediate limit frame (12) is connected to one side of the intermediate connection member (9). A limit shaft (13) is connected inside the intermediate limit frame (12). A limit hole (14) is provided at the lower end of the intermediate adjustment member (10). The limit shaft (13) is slidably connected inside the limit hole (14). Two groups of support members (15) are connected to the upper end of the base plate (1). A connecting shaft (16) is connected between the two groups of support members (15). The intermediate adjustment member (10) is rotatably connected to the outer side of the connecting shaft (16).

2. A leg rehabilitation nursing device for preventing muscle atrophy according to claim 1, characterized in that: The exercise adjustment mechanism (8) comprises an adjustment shaft (19), an exercise rod (20) and a support plate (21); the adjustment shaft (19) is rotatably connected to the upper end of the base plate (1); the outer fixed sleeve of the adjustment shaft (19) is provided with a movable opening and closing plate (22) and a gear (23); the gear (23) is meshed with the rack (11); the exercise rod (20) is fixedly connected to one side of the upper end of the middle adjustment member (10); the outer side of the exercise rod (20) is fixedly connected to an active disk (24) and a silicone sleeve (25); the support plate (21) is provided with a movable opening and closing plate (22) and a gear (23); the gear (23) is meshed with the rack (11); the exercise rod (20) is fixedly connected to one side of the upper end of the middle adjustment member (10); the outer side of the exercise rod (20) is fixedly connected to the active disk (24) and the silicone sleeve (25); Two groups of support plates (21) are connected to the upper end of the bottom plate (1); an intermediate disk (26) is rotatably connected between the two groups of support plates (21); a load-bearing frame (27) is slidably connected between the two support plates (21); two groups of limit plates (28) are connected to the upper end of the load-bearing frame (27); a driven disk (29) is fixedly connected between the two groups of limit plates (28); a connecting belt (30) is fixedly connected between the active disk (24) and the driven disk (29), and the connecting belt (30) is sleeved on the outer side of the intermediate disk (26).

3. A leg rehabilitation nursing device for preventing muscle atrophy according to claim 1, characterized in that: The muscle relaxation component (4) includes a placement platform (33), the placement platform (33) is connected to the upper end of the bottom plate (1), the upper end of the placement platform (33) is provided with a placement groove (34), a lead screw (35) is rotatably connected between the placement platform (33) and the operation support plate (2), the outer thread sleeve of the lead screw (35) is provided with an inner thread seat (36), the outer side of the inner thread seat (36) is connected with an incomplete annular frame (37), the outer side of the incomplete annular frame (37) is rotatably connected with an incomplete gear (38), and the incomplete annular frame (37) is provided with an incomplete gear (38). Two groups of rotating shafts (39) are provided for internal rotation connection, and both ends of the two groups of rotating shafts (39) are respectively fixedly sleeved with full gears (40) and transmission wheels (41), and the two full gears (40) are meshed and connected with the incomplete gears (38), and the outer sides of the two transmission wheels (41) are sleeved with transmission belts (42), and the outer side of the incomplete annular frame (37) is connected with a first motor frame (43), and the interior of the first motor frame (43) is connected with a first driving motor (44), and the first driving motor (44) is connected to one end of a group of rotating shafts (39).

4. A leg rehabilitation nursing device for preventing muscle atrophy according to claim 3, characterized in that: Two groups of adjustment blocks (48) are connected inside the incomplete gear (38), a third drive motor (49) is connected between the two groups of adjustment blocks (48), an eccentric circle (50) is fixedly sleeved outside the output shaft of the third drive motor (49), adjustment holes (51) are connected inside the two groups of adjustment blocks (48), adjustment members (52) are connected outside the two groups of adjustment blocks (48), and one end of the adjustment member (52) is slidably connected inside the adjustment hole (51), a first spring (53) is connected between the adjustment member (52) and the inner wall of the adjustment hole (51), a through hole (54) is opened inside the adjustment member (52), a massage member (55) is connected inside the through hole (54), and a second spring (56) is connected between the massage member (55) and the adjustment member (52).

5. The leg rehabilitation nursing device for preventing muscle atrophy according to claim 1, characterized in that: The position adjustment component (5) comprises an electric telescopic rod (59), an upper end of the base plate (1) is provided with an adjustment limit groove (60), the interior of the adjustment limit groove (60) is connected with a driving motor (61), the output shaft of the driving motor (61) is connected with a threaded rod (62), the outer thread sleeve of the threaded rod (62) is provided with a moving seat (63), the connection of the electric telescopic rod (59) is arranged at the upper end of the moving seat (63), and the telescopic end of the electric telescopic rod (59) is connected with a fixed plate (64).

6. The leg rehabilitation nursing device for preventing muscle atrophy according to claim 3, characterized in that: A movable limiting shaft (45) is connected between the placement platform (33) and the operation support plate (2), the internal thread seat (36) is slidably sleeved on the outer side of the movable limiting shaft (45), and a second motor frame (46) is connected to the outer side of the placement platform (33), and a second drive motor (47) is connected to the upper end of the second motor frame (46), and the output shaft of the second drive motor (47) is connected to one end of the lead screw (35).

7. The leg rehabilitation nursing device for preventing muscle atrophy according to claim 3, characterized in that: The outer side of the incomplete annular frame (37) is connected to a rotation limiting groove (57), the outer side of the incomplete gear (38) is connected to a rotation limiting member (58), and the rotation limiting member (58) is rotatably connected to the inside of the rotation limiting groove (57).

8. The leg rehabilitation nursing device for preventing muscle atrophy according to claim 1, characterized in that: The upper end of the base plate (1) is connected to a movable limiting groove (17), the lower end of the intermediate connecting member (9) is connected to a movable limiting member (18), and the movable limiting member (18) is slidably connected to the inside of the movable limiting groove (17).

9. The leg rehabilitation nursing device for preventing muscle atrophy according to claim 2, characterized in that: A lifting limit groove (31) is provided inside the support plate (21), and a lifting limit member (32) is connected to the outside of the load-bearing frame (27), and the lifting limit member (32) is slidably connected to the inside of the lifting limit groove (31).

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