Conveniently-adjusted leg rehabilitation auxiliary exercise equipment for orthopedics department

Abstract

The leg rehabilitation auxiliary exercise equipment convenient to adjust for the orthopedics department comprises a bed board, a direction adjusting mechanism, a driving mechanism, a binding mechanism and a foot pushing mechanism, and supporting legs are fixed to the upper portion of the bed board; the direction adjusting mechanism comprises a first connecting disc, a base, a positioning rod, a handle and a positioning hole, the supporting legs are rotationally connected with the first connecting disc, and the positioning rod is connected with the base and the first connecting disc through clamping grooves; the driving mechanism comprises an elastic rope, a second connecting disc, a connecting plate, a push block, a push rod, a first motor and a supporting spring. According to the leg rehabilitation auxiliary exercise equipment convenient to adjust for the orthopedics department, feet can be conveniently fixed, the size can be adjusted according to the body shape of a patient, stable lifting can be achieved, stability is guaranteed, the patient is prevented from being hurt due to force losing, the position of the binding mechanism can be adjusted according to the needs of the patient, the patient can be assisted to conduct knee bending exercise, and bone stiffness is avoided; the flexibility and the practicability are high.

Description

Technical Field

[0001] The invention relates to the technical field related to orthopedics, and in particular to an orthopedic leg rehabilitation auxiliary exercise device which is easy to adjust. Background Art

[0002] Orthopedics is a discipline that studies, treats and repairs the musculoskeletal system. Some orthopedic diseases require rehabilitation assessment and rehabilitation exercises after treatment, including sports therapy and medical engineering, to assist tissue healing, reduce limb dysfunction, and restore patients' body movement functions. Rehabilitation training requires specific equipment to assist, such as hand training equipment, upper limb training equipment, and leg training equipment. There are many types of orthopedic leg rehabilitation auxiliary exercise equipment on the market. For example, the invention with the authorization announcement number CN108837406B relates to an orthopedic rehabilitation auxiliary exercise device, and in particular to an orthopedic leg rehabilitation auxiliary exercise device. The technical problem is: to provide an orthopedic leg rehabilitation auxiliary exercise device that can stably control the height of the leg kick and can massage in time. The technical solution is: an orthopedic leg rehabilitation auxiliary exercise device, including a base plate, a mounting seat vertical plate, a first bearing seat, a first rotating shaft, a cam, a mounting block, a motor, a support plate, a first guide sleeve, a guide rod, a contact wheel, a slide rod, etc.; the right side of the base plate is connected to the mounting seat, the left side of the top of the mounting seat is connected to the vertical plate, and the lower part of the vertical plate is embedded with a first bearing seat, and the first bearing seat is connected to the first rotating shaft. The first massage ball and the second massage ball provided by the present invention can massage the patient's waist and legs respectively, so as to speed up the patient's blood circulation, and the patient can exercise his arms by pulling the pull ring downward with his hand.

[0003] However, the above technical solution still has some disadvantages, such as it is inconvenient to adjust the size according to the patient's body shape, and the stability is insufficient, the patient is prone to weakness and injury, it is inconvenient to adjust the position according to the patient's needs, and it is inconvenient to assist the patient in knee flexion exercises, resulting in bone rigidity, and insufficient flexibility and practicality. Summary of the invention

[0004] To solve the problems raised in the above background technology. The present invention provides an orthopedic leg rehabilitation auxiliary exercise device that is easy to adjust, which has the characteristics of changing the original orthopedic leg rehabilitation auxiliary exercise device, which is not convenient to adjust the size according to the patient's body shape, and has insufficient stability, and the patient is easy to lose strength and get injured, and it is not convenient to adjust the position according to the patient's needs, and it is not convenient to assist the patient to perform knee flexion exercises, resulting in bone rigidity, and insufficient flexibility and practicality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an orthopedic leg rehabilitation auxiliary exercise device that is easy to adjust, comprising: A bed board, with supporting legs fixed on top of the bed board; Also includes: A direction adjustment mechanism, the direction adjustment mechanism comprises a first connection plate, a base, a positioning rod, a handle and a positioning hole, the support leg is rotatably connected to the first connection plate, and the positioning rod is connected to the base and the first connection plate by a slot; A driving mechanism, the driving mechanism comprising an elastic rope, a second connecting disk, a connecting plate, a push block, a push rod, a first motor and a support spring, the elastic rope is slidably connected in the base, the connecting plate and the push block are slidably connected, and the longitudinal section of the push block is an "H"-shaped structure, and the support spring is installed below the base; The restraint mechanism comprises a mounting block, a restraint belt, a limiting hole, a limiting plate and a first sponge, wherein the limiting holes are evenly spaced in the restraint belt, and the limiting plate is connected to the mounting block and the restraint belt by a slot; The foot-pushing mechanism includes an adjusting wheel, an adjusting plate, a pushing plate and a second sponge. The adjusting wheel and the adjusting plate are meshed and connected, and the adjusting wheel is symmetrically distributed front and back about the vertical center axis of the adjusting plate. The cross-section of the pushing plate is a "U"-shaped structure.

[0006] By adopting the above technical scheme, a direction adjustment mechanism is formed by combining the first connecting plate, the base, the positioning rod, the handle and the positioning hole, which is convenient for adjusting the position of the restraint belt; the elastic rope, the second connecting plate, the connecting plate, the push block, the push rod, the first motor and the support spring are combined to form a driving mechanism, which can move stably; the mounting block, the restraint belt, the limit hole, the limit plate and the first sponge are combined to form a restraint mechanism, which is convenient for fixing the ankle; the adjustment wheel, the adjustment plate, the push plate and the second sponge are combined to form a foot pushing mechanism, which can effectively push the foot.

[0007] As a preferred technical solution of the present invention, the internal slot at the upper end of the support leg is connected to a first connection disk, and the upper end of the first connection disk is integrally provided with a base, and positioning holes are symmetrically opened front and back on the upper side of the support leg.

[0008] By adopting the above technical solution, the first connecting plate is connected through the internal slot at the upper end of the supporting leg, and positioning holes are symmetrically opened on the upper side of the supporting leg to facilitate fixing the base.

[0009] As a preferred technical solution of the present invention, a handle is magnetically connected to the top of the base, and a positioning rod is integrally provided below the handle, and the positioning rod is slidably connected to the support leg, the first connecting plate and the base.

[0010] By adopting the above technical solution, a handle is magnetically connected to the upper part of the base, and a positioning rod is integrally provided below the handle, so that the position of the positioning rod can be flexibly adjusted.

[0011] As a preferred technical solution of the present invention, an elastic rope is fixed to the upper outer side of the base, and the rear end slot of the elastic rope is connected to the base, and the upper slot of the elastic rope is connected to the middle of the second connecting plate.

[0012] By adopting the above technical solution, an elastic rope is fixed through the upper outer side of the base, and the upper slot of the elastic rope is connected to the middle part of the second connecting plate, so as to facilitate supporting the feet.

[0013] As a preferred technical solution of the present invention, a connecting plate is installed on the right side of the second connecting disk, and the second connecting disk is rotatably connected to the connecting plate, and a push block is connected to the internal slot at the upper end of the connecting plate.

[0014] By adopting the above technical solution, a connecting plate is installed on the right side of the second connecting disk, and the second connecting disk is rotatably connected to the connecting plate, so the structure is stable and reliable.

[0015] As a preferred technical solution of the present invention, a push rod is installed on the right side of the push block, and a first motor is installed on the right side of the push rod; A limiting block is fixed on the right side of the connecting plate, and a support plate is connected to an outer slot at the right end of the limiting block.

[0016] By adopting the above technical solution, a push rod is installed on the right side of the push block, and a support plate is connected to the outer slot at the right end of the limit block, so the structure is stable and reliable.

[0017] As a preferred technical solution of the present invention, a support spring is wound around the outside of the rear end of the elastic rope, and a mounting block is fixed below the rear end of the elastic rope, and a first sponge is fixed in the middle below the mounting block.

[0018] By adopting the above technical solution, a support spring is wound around the outer side of the rear end of the elastic rope, and a first sponge is fixed to the lower middle part of the mounting block, so as to facilitate the adjustment of the position of the mounting block.

[0019] As a preferred technical solution of the present invention, a restraining belt is fixed to the lower front side of the mounting block, and the rear end of the restraining belt is slidably connected in the mounting block; The rear side of the mounting block is magnetically connected to a limiting plate, and the limiting plate is made of a magnet, and the mounting block is made of iron, and the lower end of the limiting plate is protruding from the bottom of the mounting block.

[0020] By adopting the above technical solution, a restraining belt is fixed on the lower front side of the mounting block, and a limiting plate is magnetically connected to the rear side of the mounting block, so that the restraining belt can be effectively limited.

[0021] As a preferred technical solution of the present invention, the outer slot of the adjusting wheel is connected to a support frame, and the lower end of the support frame is internally threadedly connected to a mounting rod, the left end of the mounting rod is threadedly connected to the bed board, wherein a mounting hole is opened on the right side of the bed board, and the mounting holes are arranged at equal intervals.

[0022] By adopting the above technical solution, a mounting rod is connected through the internal thread of the lower end of the support frame, and the mounting holes are arranged at equal intervals, so that the position of the support frame can be easily adjusted.

[0023] As a preferred technical solution of the present invention, a transmission mechanism is installed above the adjusting wheel, and a second motor is installed above the transmission mechanism; A push plate is fixed to the left end of the adjusting plate, and a second sponge is fixed to the left side of the push plate.

[0024] By adopting the above technical solution, a push plate is fixed to the left end of the adjustment plate, and a second sponge is fixed to the left side of the push plate, so as to support the foot conveniently.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: the leg rehabilitation auxiliary exercise equipment for orthopedics that is easy to adjust is convenient for fixing the foot, the size can be adjusted according to the patient's body shape, and it can be stably raised and lowered to ensure stability and avoid the patient's loss of strength and injury. The position of the restraint mechanism can be adjusted according to the patient's needs, and it can assist the patient in knee flexion exercise to avoid bone rigidity, and it has high flexibility and practicality. 1. The present invention provides a restraint belt, a limiting hole and a limiting plate, wherein the restraint belt slot is connected to the mounting block, the limiting plate is connected to the mounting block and the restraint belt slot, and the limiting plate and the mounting block are magnetically connected, so as to facilitate the fixing of the foot. The limiting holes are arranged at equal intervals in the restraint belt, and the size can be adjusted according to the patient's body shape, and the flexibility is high; 2. The present invention sets a push block, a push rod and a connecting plate. The push block drives the push rod to rotate. The push rod slides in the connecting plate and drives the connecting plate to rise and fall. The connecting plate drives the second connecting plate to rise and fall. The second connecting plate pulls the rear end of the elastic rope to compress the support spring to move the mounting block and the restraining belt. The lifting and lowering can be stable, ensuring stability and preventing the patient from losing strength and getting injured. 3. The present invention provides a first connection plate, a base and a positioning rod. The first connection plate is rotatably connected to the support leg and connected to different positioning hole slots through the positioning rod. The positioning holes are symmetrically arranged front and back, and the position of the restraint mechanism can be adjusted according to the needs of the patient. 4. The present invention provides an adjusting wheel, an adjusting plate and a pushing plate, wherein the adjusting wheel and the adjusting plate are meshed and connected, the adjusting wheel drives the adjusting plate to move, and the adjusting plate drives the pushing plate to move, thereby assisting the patient in performing knee flexion exercises and avoiding bone rigidity. 5. The present invention sets a support frame, a mounting rod and a mounting hole. The lower end of the support frame is internally threadedly connected to the mounting rod, the mounting rod and the mounting hole are threadedly connected, and the mounting holes are evenly spaced on the bed board. The support frame can be fixed at different positions, and has high flexibility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a left-side overall structural schematic diagram of the present invention; Figure 2 It is a right-side overall structural schematic diagram of the present invention; Figure 3 It is a rear view schematic diagram of the overall structure of the present invention; Figure 4 It is a schematic diagram of the overall structure of the driving mechanism of the present invention; Figure 5 It is a schematic diagram of the overall structure of the direction adjustment mechanism of the present invention; Figure 6 For the present invention Figure 4 The enlarged structural diagram at A in the middle; Figure 7 This is a schematic diagram of the overall structure of the connection between the restraining belt and the limiting plate of the present invention; Figure 8 This is a schematic diagram of the overall structure of the support frame and the mounting rod connected to the present invention; Fig. 9 It is a schematic diagram of the overall structure of the connection between the adjustment plate and the adjustment wheel of the present invention.

[0027] In the figure: 1. bed board; 2. supporting leg; 3. first connecting plate; 4. base; 5. positioning rod; 6. handle; 7. positioning hole; 8. elastic rope; 9. second connecting plate; 10. connecting plate; 11. push block; 12. push rod; 13. first motor; 14. limit block; 15. support plate; 16. support spring; 17. mounting block; 18. restraint belt; 19. limit hole; 20. limit plate; 21. first sponge; 22. support frame; 23. mounting rod; 24. mounting hole; 25. second motor; 26. transmission mechanism; 27. adjusting wheel; 28. adjusting plate; 29. ​​push plate; 30. second sponge. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. See also Figure 1-9 The present invention provides the following technical solution: an orthopedic leg rehabilitation auxiliary exercise device that is easy to adjust, comprising: A bed board 1, with supporting legs 2 fixed on top of the bed board 1; Also includes: The direction adjustment mechanism includes a first connection plate 3, a base 4, a positioning rod 5, a handle 6 and a positioning hole 7. The support leg 2 is rotatably connected to the first connection plate 3, and the positioning rod 5 is connected to the base 4 and the first connection plate 3 by a slot; The driving mechanism includes an elastic rope 8, a second connecting plate 9, a connecting plate 10, a push block 11, a push rod 12, a first motor 13 and a support spring 16. The elastic rope 8 is slidably connected in the base 4, the connecting plate 10 and the push block 11 are slidably connected, and the longitudinal section of the push block 11 is an "H"-shaped structure. The support spring 16 is installed below the base 4; The restraint mechanism includes a mounting block 17, a restraint belt 18, a limiting hole 19, a limiting plate 20 and a first sponge 21, the limiting holes 19 are evenly spaced in the restraint belt 18, and the limiting plate 20 is connected to the mounting block 17 and the restraint belt 18 by a slot; The foot-pushing mechanism includes an adjusting wheel 27, an adjusting plate 28, a pushing plate 29 and a second sponge 30. The adjusting wheel 27 and the adjusting plate 28 are meshed and connected, and the adjusting wheel 27 is symmetrically distributed front and back about the vertical center axis of the adjusting plate 28. The cross section of the pushing plate 29 is a "U"-shaped structure. Specific embodiments

[0029] This embodiment is shown in the attached Figure 1 , Attachment Figure 2 and attached Figure 3As shown in the figure, the patient lies on the bed board 1, the mounting block 17, the restraining belt 18, the limiting hole 19, the limiting plate 20 and the first sponge 21 are combined to form a restraining mechanism, and the patient's feet are fixed through the restraining mechanism. The elastic rope 8, the second connecting plate 9, the connecting plate 10, the pushing block 11, the pushing rod 12, the first motor 13 and the supporting spring 16 are combined to form a driving mechanism, which drives the restraining belt 18 to rise and fall, so that the patient's feet are lifted, and the patient is assisted in leg lifting exercises. The patient can exert force by himself, and the restraining belt 18 prevents the patient from getting out of the leg and getting injured. When it is necessary to train the other leg, the direction adjustment mechanism composed of the first connecting plate 3, the base 4, the positioning rod 5, the handle 6 and the positioning hole 7 is used to adjust the position of the restraining belt 18, fix the foot for training, and the adjusting wheel 27, the adjusting plate 28, the pushing plate 29 and the second sponge 30 are combined to form a foot pushing mechanism, and the foot is placed in the pushing plate 29, and the pushing plate 29 pushes the patient's foot to assist in knee flexion exercises; Specific embodiments

[0030] The existing orthopedic leg rehabilitation auxiliary exercise equipment is not convenient for limiting the foot. In order to solve this technical problem, the present embodiment is as follows Figure 1 , Attachment Figure 4 , Attachment Figure 6 and attached Figure 7 As shown in the figure, the limiting plate 20 is pulled outward to make the limiting plate 20 detach from the connection with the slot of the mounting block 17, and then the rear end of the restraint belt 18 slides in the mounting block 17 connected with the slot, and the size of the restraint belt 18 is adjusted, and the patient's ankle or heel is placed in the restraint belt 18, and then the limiting plate 20 is inserted into the mounting block 17, so that the limiting plate 20 and the restraint belt 18 are connected by the slot, and the limiting plate 20 and the mounting block 17 are magnetically connected, and the restraint belt 18 is fixed in the mounting block 17. The limiting holes 19 are evenly spaced in the restraint belt 18, which is convenient for fixing the restraint belt 18 at different positions, and can be suitable for patients of different body shapes. A first sponge 21 is fixed at the lower middle part of the mounting block 17 to ensure the comfort of the foot; Specific embodiments

[0031] The existing orthopedic leg rehabilitation auxiliary training equipment is not convenient for the foot to be stably raised and lowered. In order to solve this technical problem, the present embodiment is as follows Figure 1 and attached Figure 4As shown in , the first motor 13 installed above the support plate 15 is opened, and the first motor 13 drives the push rod 12 installed at its output end to rotate, and the push rod 12 drives the push block 11 installed on its left side to rotate, so that the push block 11 with an "H"-shaped structure in the longitudinal section slides in the connecting plate 10 connected to the slot therewith, and pushes the connecting plate 10 to rise and fall, and the connecting plate 10 drives the second connecting plate 9 to rise and fall, and the limit block 14 fixed on the right side of the connecting plate 10 slides in the support plate 15 connected to the slot therewith, and plays a limiting role on the connecting plate 10. When the second connecting plate 9 is lifted or lowered, the elastic rope 8 is pulled to move the rear end of the elastic rope 8, and the rear end of the elastic rope 8 slides in the base 4, and drives the fixed mounting block 17 below to rise and fall, and the outer side of the rear end of the elastic rope 8 is wound with a support spring 16 to increase the supporting force, so that the foot can be stably lifted or lowered; Specific embodiments

[0032] When the position of the restraint belt 18 needs to be adjusted according to the patient's needs, the present embodiment is as shown in the attached Figure 4 and attached Figure 5 As shown in the figure, the handle 6 is pulled upward, and the handle 6 drives the positioning rod 5 fixed below it to move, so that the positioning rod 5 is disconnected from the support leg 2, the first connecting plate 3 and the card slot of the base 4, and then the base 4 is rotated on the support leg 2, and the base 4 drives the first connecting plate 3 integrally arranged below to rotate in the support leg 2, so that the position of the restraint belt 18 can be adjusted, and the positioning rod 5 is reconnected to the first connecting plate 3 and the card slot of the support leg 2, and the base 4 and the handle 6 are magnetically connected to fix the first connecting plate 3 in the support leg 2; Specific embodiments

[0033] The existing orthopedic leg rehabilitation auxiliary exercise equipment is not convenient for assisting knee flexion exercise. In order to solve this technical problem, the present embodiment is as follows Figure 2 , Attachment Figure 3 , Attachment Figure 8 and attached Fig. 9 As shown in the figure, align the foot with the push plate 29 and fit it on the second sponge 30, turn on the second motor 25, and the second motor 25 drives the transmission mechanism 26 installed at its output end to operate. An adjusting wheel 27 is installed below the transmission mechanism 26, and the transmission mechanism 26 drives the adjusting wheel 27 to rotate. The adjusting wheels 27 symmetrically distributed front and back drive the adjusting plate 28 meshing with it to move, so that the adjusting plate 28 slides in the support frame 22, and the adjusting plate 28 pushes the push plate 29 fixed at its left end to move, so as to assist the patient in performing knee flexion exercises; When the position of the push plate 29 needs to be adjusted, the mounting rod 23 threadedly connected thereto is rotated on the support frame 22 to disengage the mounting rod 23 from the bed board 1, and then the support frame 22 is moved, and the mounting rod 23 and the support frame 22 are threadedly connected again, and the mounting rod 23 and the mounting hole 24 are threadedly connected. The mounting holes 24 are evenly spaced on the bed board 1 to facilitate adjustment of the position of the support frame 22. The support frame 22 can also be directly disassembled to avoid the feet being blocked by the push plate 29 when performing leg lifting exercises.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An orthopedic leg rehabilitation auxiliary exercise device that is easy to adjust, comprising: A bed board (1), with support legs (2) fixed above the bed board (1); It is characterized by further comprising: A direction adjustment mechanism, the direction adjustment mechanism comprising a first connection disk (3), a base (4), a positioning rod (5), a handle (6) and a positioning hole (7), the support leg (2) and the first connection disk (3) are rotatably connected, and the positioning rod (5) is connected to the base (4) and the first connection disk (3) by means of a slot; A driving mechanism, the driving mechanism comprising an elastic rope (8), a second connecting plate (9), a connecting plate (10), a push block (11), a push rod (12), a first motor (13) and a support spring (16), the elastic rope (8) being slidably connected in the base (4), the connecting plate (10) and the push block (11) being slidably connected, and the longitudinal section of the push block (11) being an "H"-shaped structure, and the support spring (16) being installed below the base (4); A restraining mechanism, wherein the restraining mechanism comprises a mounting block (17), a restraining belt (18), a limiting hole (19), a limiting plate (20) and a first sponge (21), wherein the limiting holes (19) are distributed at equal intervals in the restraining belt (18), and the limiting plate (20) is connected to the mounting block (17) and the restraining belt (18) by means of a slot; A foot-pushing mechanism, wherein the foot-pushing mechanism comprises an adjusting wheel (27), an adjusting plate (28), a pushing plate (29) and a second sponge (30), wherein the adjusting wheel (27) and the adjusting plate (28) are meshingly connected, and the adjusting wheel (27) is symmetrically distributed frontward and rearward about the vertical center axis of the adjusting plate (28), and the cross section of the pushing plate (29) is a "U"-shaped structure.

2. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 1, characterized in that: The internal slot at the upper end of the support leg (2) is connected to a first connection disk (3), and the upper end of the first connection disk (3) is integrally provided with a base (4), and positioning holes (7) are symmetrically provided front and back on the upper side of the support leg (2).

3. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 2, characterized in that: A handle (6) is magnetically connected to the top of the base (4), and a positioning rod (5) is integrally provided below the handle (6), wherein the positioning rod (5) is slidably connected within the support leg (2), the first connection plate (3) and the base (4).

4. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 2, characterized in that: An elastic cord (8) is fixed to the upper outer side of the base (4), and a rear end slot of the elastic cord (8) is connected to the base (4), and an upper slot of the elastic cord (8) is connected to the middle of the second connection plate (9).

5. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 1, characterized in that: A connecting plate (10) is installed on the right side of the second connecting plate (9), and the second connecting plate (9) is rotatably connected to the connecting plate (10), and a push block (11) is connected to an internal slot at the upper end of the connecting plate (10).

6. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 5, characterized in that: A push rod (12) is installed on the right side of the push block (11), and a first motor (13) is installed on the right side of the push rod (12); A limiting block (14) is fixed on the right side of the connection plate (10), and a support plate (15) is connected to an outer slot at the right end of the limiting block (14).

7. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 4, characterized in that: A support spring (16) is wound around the outside of the rear end of the elastic cord (8), and a mounting block (17) is fixed below the rear end of the elastic cord (8), and a first sponge (21) is fixed to the middle portion below the mounting block (17).

8. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 7, characterized in that: A restraining belt (18) is fixed to the lower front side of the mounting block (17), and the rear end of the restraining belt (18) is slidably connected in the mounting block (17); The rear side of the mounting block (17) is magnetically connected to a limiting plate (20), the limiting plate (20) is made of a magnet, and the mounting block (17) is made of iron, and the lower end of the limiting plate (20) is arranged to protrude below the mounting block (17).

9. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 1, characterized in that: The outer slot of the adjusting wheel (27) is connected to a support frame (22), and the lower end of the support frame (22) is internally threadedly connected to a mounting rod (23), and the left end of the mounting rod (23) is threadedly connected to the bed board (1), wherein a mounting hole (24) is provided on the right side of the bed board (1), and the mounting holes (24) are arranged at equal intervals.

10. The easily adjustable orthopedic leg rehabilitation auxiliary exercise device according to claim 1, characterized in that: A transmission mechanism (26) is installed above the adjusting wheel (27), and a second motor (25) is installed above the transmission mechanism (26); A push plate (29) is fixed to the left end of the adjustment plate (28), and a second sponge (30) is fixed to the left side of the push plate (29).

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