Exoskeleton brace

By designing knee locking members and ankle joint connection members for exoskeleton braces, the problem that exoskeleton braces in the prior art is difficult to restrain the rotation of the knee and ankle joints of the patients, and the maintenance of correct walking postures and the improvement of the efficiency of rehabilitation treatment is achieved.

CN222604942UActive Publication Date: 2025-03-14ZHONGKE GENERAL (HAINAN) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420896745.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing exoskeleton braces are difficult to effectively restrain the rotation of the patients' knee and ankle joints, making it difficult for patients to maintain the correct walking posture, easily falls, and the rehabilitation treatment efficiency is low.

Method used

An exoskeleton brace was designed, using knee locking members and ankle joint connection members. Through structures such as fixing grooves, limiting blocks and adjustment rods, the patient's knee and ankle joints are restrained according to the normal rotation posture of the human knee and ankle joints to ensure the correct walking posture.

Benefits of technology

It effectively reduces the occurrence of patients' falls, helps patients maintain the correct walking posture, improves the efficiency of rehabilitation treatment, and shortens the recovery time of patients' walking ability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222604942U_ABST
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Abstract

The utility model relates to the technical field of auxiliary walking instruments, in particular to an exoskeleton brace which comprises a thigh fixing rod, a shank fixing rod and a sole fixing rod are sequentially arranged below the thigh fixing rod in the direction away from the thigh fixing rod, and a knee joint locking component is arranged between the thigh fixing rod and the shank fixing rod. An ankle joint connecting component is arranged between the shank fixing rod and the sole fixing rod. The utility model provides an exoskeleton brace which can restrain the rotation of the knee joint of a patient by imitating the rotation postures of the knee joint and the ankle joint of a human body, reduces the falling of the patient, is convenient for maintaining the correct walking posture of the patient, and is used for overcoming the defects in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary walking equipment, in particular to an exoskeleton brace. Background Art

[0002] The human exoskeleton brace is a device that can be worn on the lower limbs of the human body, which is used to provide support and assistance to the ankle joints, knee joints, etc. of the human body, thereby compensating for the lower limb function of the human body, improving the user's mobility, and then assisting the user to stand and walk for a long time. For people suffering from polio, hemiplegia, etc., in addition to necessary surgical treatment and drug treatment, scientific rehabilitation training is very important for the recovery of limb motor function. However, for patients who need rehabilitation training, it is difficult for patients to maintain standing and walking for a long time, resulting in very slow rehabilitation training for patients. For this reason, the exoskeleton brace is a device that can provide support and assistance to the ankle joints, knee joints, etc. of the human body. After the patient wears the exoskeleton brace, it can assist the patient to stand and walk for a long time, thereby improving the efficiency of rehabilitation treatment and shortening the recovery time of the patient's walking ability.

[0003] The exoskeleton brace mainly includes a plurality of fixed rods, and according to the position of the patient's knee and ankle joints, the plurality of fixed rods are hinged by using hinges, so that when the human body wears it and walks, it can rotate according to the human body's knee and ankle joints, and the plurality of fixed rods rotate accordingly. However, for patients with diseases such as polio and hemiplegia, it is difficult for the patients to control the rotation of their own knee and ankle joints. Although the exoskeleton brace supports the function of assisting, the hinge does not have a restraining effect on the rotation between the fixed rods. Therefore, when the patient wears the exoskeleton brace to walk, it is difficult for the patient to maintain the correct walking posture, which makes the patient prone to falling during walking exercise, which is not conducive to the patient's rehabilitation treatment. At the same time, if the patient does not develop the correct walking posture for a long time, it will cause the patient to walk deformed, and the patient will walk deformed after recovery, which is not conducive to the patient's walking after recovery. It can be seen that there is room for improvement in the exoskeleton brace, so as to encourage patients to develop the correct walking posture and improve the effect of patient rehabilitation treatment. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an exoskeleton brace which can imitate the rotational posture of the human knee and ankle joints to restrain the rotation of the patient's knee joint, reduce the occurrence of patient falls, and facilitate maintaining the patient's correct walking posture, so as to overcome the defects in the prior art.

[0005] The technical solution adopted by the utility model is as follows: an exoskeleton brace comprises a thigh fixing rod, a calf fixing rod and a sole fixing rod are sequentially arranged below the thigh fixing rod in a direction away from the thigh fixing rod, a knee joint locking component is arranged between the thigh fixing rod and the calf fixing rod, and an ankle joint connecting component is arranged between the calf fixing rod and the sole fixing rod; the knee joint locking component comprises a fixing block and a first bolt arranged at the bottom of the fixing block, the top of the fixing block is mounted on the thigh fixing rod, a fixing groove is arranged at the bottom of the fixing block, the top surface of the fixing groove is an inclined plane, The top of the calf fixing rod is sleeved in the fixing groove, a fixing hole is provided on the calf fixing rod, the fixing hole is sleeved on the first bolt, and the top structure of the calf fixing rod is consistent with the inner cavity structure of the fixing groove; the ankle joint connecting component includes a connecting block and a second bolt arranged at the bottom of the connecting block, the top of the connecting block is connected to the calf fixing rod, a connecting groove is provided at the bottom of the connecting block, limiting blocks are respectively provided on both sides of the sole fixing rod, the limiting blocks and the top of the sole fixing rod are both sleeved in the connecting groove, a connecting hole is provided on the sole fixing rod, and the connecting hole is sleeved on the second bolt.

[0006] Preferably, two first threaded holes are provided on the connecting block along the vertical direction, and third bolts are respectively threadedly installed in the two first threaded holes. The two first threaded holes are respectively provided on both sides of the connecting block, and the connecting block below the two first threaded holes is provided with slot holes of cylindrical structure, and the slot holes are provided along the bottom ends of the first threaded holes to the middle and lower part of the connecting groove, and the diameter of the slot holes is not less than the diameter of the first threaded holes. A circular plate, a spring and a sphere are sequentially arranged in the slot holes along the direction away from the first threaded holes, and the sphere is in contact with the limit block.

[0007] Preferably, an adjusting rod is arranged between the connecting block and the calf fixing rod, and a first groove body is respectively opened at the top of the adjusting rod and the top of the calf fixing rod, a fourth bolt is mounted in the first groove body, a first nut is threadedly mounted on one side of the fourth bolt, an outer diameter of the first nut is not less than the width of the first groove body, and the adjusting rod and the calf fixing rod are clamped between the first nut and the nut of the fourth bolt.

[0008] Preferably, a second groove body is opened on the outer side of the connecting block, and the second groove body is opened along the side of the connecting block to the middle of the connecting block. The shape of the second groove body is consistent with the bottom shape of the adjusting rod, and the bottom of the adjusting rod is installed in the second groove body.

[0009] Preferably, there are two foot fixing rods, a foot fixing plate is arranged between the two foot fixing rods, two ends of the foot fixing plate are respectively installed on the bottom ends of the two foot fixing rods, a first fixing plate with an arc structure and a second fixing plate with a long strip structure are respectively arranged on both sides of the foot fixing plate, and the first fixing plate and the second fixing plate are both an integral structure with the foot fixing plate.

[0010] Preferably, a calf fixing plate with an arc structure is provided on one side of the calf fixing rod, there are two calf fixing rods, the upper and middle parts of the two calf fixing rods are respectively installed on both sides of the calf fixing plate, fixing rings and bandages are respectively provided on both sides of the calf fixing plate, one end of the bandage and one end of the fixing ring are respectively installed on both sides of the calf fixing plate, a Velcro hair layer is sewn on the other end of the bandage, and a Velcro round hair layer is sewn on the bandage on one side of the Velcro hair layer.

[0011] Preferably, the number of the thigh fixing rods is two, the tops of the two thigh fixing rods are respectively provided with a third groove body, the outer sides of the two thigh fixing rods are respectively provided with thigh fixing plates of L-shaped structure, a supporting hole is provided on one side of the thigh fixing plate, a fifth bolt is mounted in the supporting hole, the fifth bolt is mounted in the third groove body, a second nut is threadedly mounted on one side of the fifth bolt, the thigh fixing plate and the thigh fixing rod are clamped between the second nut and the nut of the fifth bolt, the number of the thigh fixing plates is two, a fourth groove body is provided on the other side of one of the thigh fixing plates, a second threaded hole is provided on the other thigh fixing plate, a sixth bolt is threadedly mounted on the second threaded hole, and one of the thigh fixing plates is clamped on the other thigh fixing plate by the nut of the sixth bolt.

[0012] The beneficial effects of the utility model are as follows: firstly, the utility model has a fixing groove with an inclined top surface on the fixing block, so that the rotation of the calf fixing rod is restricted by the fixing groove, thereby imitating the normal rotation posture of the human knee joint to constrain the rotation of the human knee joint, so as to ensure that the patient's knee joint rotates according to the normal walking posture. In addition, the utility model constrains the rotation angle of the sole fixing rod through the connection groove on the connecting block and the limit blocks respectively arranged on both sides of the sole fixing rod, thereby imitating the normal rotation posture of the human ankle joint to constrain the rotation angle of the human ankle joint, so that the patient wearing the utility model can maintain a normal walking posture when walking and at the same time reduce the occurrence of patient falls.

[0013] Secondly, the utility model can damp the limit block through the circular plate, spring and sphere, so as to damp the rotation of the human ankle joint and improve the patient's rehabilitation exercise effect. At the same time, by twisting the third bolt, the bottom end of the third bolt squeezes the circular plate, thereby adjusting the deformation of the spring, and then adjusting the damping degree of the human ankle joint during rotation to meet the needs of human rehabilitation treatment. In addition, the utility model can adjust the relative positions of the calf fixing rod and the adjusting rod through the adjusting rod, the fourth bolt and the first nut, so as to adjust the fixed positions of the calf fixing rod and the adjusting rod according to the length of the human calf to improve the comfort of human wearing; and the utility model provides a second groove on the outer side of the connecting block to prevent the bottom of the adjusting rod from scratching the shoes.

[0014] Thirdly, the present invention provides the sole fixing plate, the first fixing plate and the second fixing plate, so that when a person wears the present invention, the sole fixing plate, the first fixing plate and the second fixing plate are located between the foot of the person and the sole of the shoe, so that the person can walk and wear the shoes, making the person more comfortable to wear. Moreover, the calf fixing plate, the fixing ring and the bandage can wrap the person's leg between the calf fixing plate and the bandage to assist in supporting the person's leg, and the two L-shaped thigh fixing plates can wrap the person's thigh in the two thigh fixing plates to assist in supporting the person's thigh, thereby assisting the patient to stand and walk for a long time, improving the efficiency of rehabilitation treatment, and shortening the recovery time of the patient's walking ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 It is a cross-sectional assembly diagram of the thigh fixing rod, the knee joint locking component and the sole fixing rod of the utility model.

[0017] Figure 3 It is a cross-sectional assembly diagram of the sole fixing rod, the ankle joint connecting component and the adjusting rod of the utility model.

[0018] Figure 4 The utility model is a schematic diagram of assembling the calf fixing plate, the fixing ring and the bandage.

[0019] Figure 5 It is a schematic diagram of assembling two thigh fixing plates and the sixth bolt in the utility model. DETAILED DESCRIPTION

[0020] like Figures 1 to 5As shown, an exoskeleton brace comprises a thigh fixing rod 1, a calf fixing rod 2 and a sole fixing rod 3 are sequentially arranged below the thigh fixing rod 1 in a direction away from the thigh fixing rod 1, a knee joint locking component is arranged between the thigh fixing rod 1 and the calf fixing rod 2, and an ankle joint connecting component is arranged between the calf fixing rod 2 and the sole fixing rod 3; the knee joint locking component comprises a fixing block 4 and a first bolt 5 arranged at the bottom of the fixing block 4, the top of the fixing block 4 is mounted on the thigh fixing rod 1, the bottom of the fixing block 4 is provided with a fixing groove 6, the top surface of the fixing groove 6 is an inclined plane, the top of the calf fixing rod 2 is sleeved in the fixing groove 6, the calf fixing rod 2 is provided with a fixing hole 7, the fixing hole 7 is sleeved on the first bolt 5, the top structure of the calf fixing rod 2 is consistent with the inner cavity structure of the fixing groove 6, and the top surface of the fixing groove 6 is an inclined plane, so that the rotation of the calf fixing rod 2 is restricted by the fixing groove 6, that is, the calf fixing rod 2 can only be rotated on the side where the bottom of the top surface of the fixing groove 6 is located. The ankle joint connecting member comprises a connecting block 8 and a second bolt 9 arranged at the bottom of the connecting block 8, the top of the connecting block 8 is connected to the calf fixing rod 2, a connecting groove 10 is provided at the bottom of the connecting block 8, and limiting blocks 11 are respectively arranged on both sides of the sole fixing rod 3, the limiting blocks 11 and the top of the sole fixing rod 3 are both sleeved in the connecting groove 10, a connecting hole 12 is provided on the sole fixing rod 3, and the connecting hole 12 is sleeved on the second bolt 9, and the limiting blocks 11 are arranged so that when the sole fixing rod 3 rotates too much, the limiting blocks 11 will hit the top of the connecting groove 10 to avoid the sole fixing rod 3 rotating too much, thereby imitating the normal rotation posture of the human ankle joint to constrain the rotation angle of the human ankle joint, and then constrain the rotation of the human ankle joint, so that the patient wearing the utility model can maintain a normal walking posture when performing walking exercises, and at the same time reduce the occurrence of patient falls.

[0021] In this embodiment, two first threaded holes 13 are provided on the connecting block 8 along the vertical direction, and third bolts 14 are respectively threadedly mounted in the two first threaded holes 13. The two first threaded holes 13 are respectively provided on both sides of the connecting block 8, and the connecting block 8 below the two first threaded holes 13 is respectively provided with cylindrical slots 15, which are provided along the bottom ends of the first threaded holes 13 to the middle and lower part of the connecting groove 10, and the diameter of the slots 15 is not less than the diameter of the first threaded holes 13. A circular plate 16, a spring 17 and a sphere 18 are sequentially arranged in the slot 15 in a direction away from the first threaded holes 13, and the diameter of the sphere 18 is consistent with the diameter of the slot 15, and the sphere 18 is in contact with the limit block 11. By screwing the third bolt 14, the bottom end of the third bolt 14 squeezes the circular plate 16, thereby adjusting the deformation of the spring 17, that is, adjusting the degree of pressure on the sphere 18 and the connecting block 8, and then adjusting the degree of damping of the human ankle joint during rotation to meet the needs of human rehabilitation treatment.

[0022] Specifically, an adjusting rod 19 is arranged between the connecting block 8 and the calf fixing rod 2, and a first groove is respectively provided at the top of the adjusting rod 19 and the top of the calf fixing rod 2, a fourth bolt 20 is installed in the first groove, and a first nut 21 is threadedly installed on one side of the fourth bolt 20, and an outer diameter of the first nut 21 is not less than the width of the first groove, and the adjusting rod 19 and the calf fixing rod 2 are clamped between the first nut 21 and the nut of the fourth bolt 20, so that the positions of the calf fixing rod 2 and the adjusting rod 19 can be adjusted according to the length of the human calf to improve the comfort of human wearing.

[0023] Please refer again Figure 3 A second groove 22 is provided on the outer side of the connecting block 8, and the second groove 22 is provided along the side of the connecting block 8 to the middle of the connecting block 8. The shape of the second groove 22 is consistent with the bottom shape of the adjusting rod 19, and the bottom of the adjusting rod 19 is installed in the second groove 22. Since the human body wears shoes when walking, and the ankle joint is located around the shoes, the second groove 22 is provided on the connecting block 8 to prevent the bottom of the adjusting rod 19 from scratching the shoes.

[0024] In this embodiment, there are two foot fixing rods 3, a foot fixing plate 23 is arranged between the two foot fixing rods 3, two ends of the foot fixing plate 23 are respectively mounted on the bottom ends of the two foot fixing rods 3, a first fixing plate 24 with an arc structure and a second fixing plate 25 with a long strip structure are respectively arranged on both sides of the foot fixing plate 23, the first fixing plate 24 and the second fixing plate 25 are both integrated with the foot fixing plate 23, by placing the foot fixing plate 23, the first fixing plate 24 and the second fixing plate 25 in the shoes worn by the human body for walking, so that when the human body wears the utility model, the foot fixing plate 23, the first fixing plate 24 and the second fixing plate 25 are located between the human body's foot and the sole of the shoe, so as to facilitate the human body to walk and wear, at the same time, the first fixing plate 24 is located below the heel, and the second fixing plate 25 is below the sole and forefoot, so as to increase the contact area with the human body's foot, making it more comfortable for the human body to wear.

[0025] Please refer again Figure 1 and 4 A calf fixing plate 26 with an arc structure is arranged on one side of the calf fixing rod 2. There are two calf fixing rods 2. The middle and upper parts of the two calf fixing rods 2 are respectively installed on both sides of the calf fixing plate 26. A fixing ring 27 and a bandage 28 are respectively arranged on both sides of the calf fixing plate 26. One end of the bandage 28 and one end of the fixing ring 27 are respectively installed on both sides of the calf fixing plate 26. A Velcro quill layer 29 is sewn on the other end of the bandage 28. A Velcro round quill layer 3 is sewn on the bandage 28 on one side of the Velcro quill layer 29. 0, wrap the other end of the fixing ring 27 with a bandage 28, and use the Velcro bristle layer 29 to be adsorbed on the Velcro round fleece layer 30, so as to wrap the human body's calf between the calf fixing plate 26 and the bandage 28, so as to assist in supporting the human body's calf; it should be noted that the bandage 28, one of the calf fixing rods 2 and one side of the calf fixing plate 26 are fixed together by screws, and a fixing belt is wrapped around one side of the fixing ring 27, and the fixing belt, the other calf fixing rod 2 and the other side of the calf fixing plate 26 are fixed together by screws.

[0026] Please refer again Figure 1 and 5There are two thigh fixing rods 1, and the tops of the two thigh fixing rods 1 are respectively provided with third grooves 31, and the outer sides of the two thigh fixing rods 1 are respectively provided with thigh fixing plates 32 of L-shaped structure, and one side of the thigh fixing plate 32 is provided with a supporting hole 33, and a fifth bolt 34 is sleeved in the supporting hole 33, and the fifth bolt 34 is sleeved in the third groove 31, and one side of the fifth bolt 34 is threadedly sleeved with a second nut 35, and the thigh fixing plate 32 and the thigh fixing rod 1 are clamped between the second nut 35 and the nut of the fifth bolt 34, so as to adjust the installation of the thigh fixing plate 32 on the thigh fixing rod 1 The number of thigh fixing plates 32 is two, one of which is provided with a fourth slot 36 on the other side of one of the thigh fixing plates 32, and the other thigh fixing plate 32 is provided with a second threaded hole 37, and a sixth bolt 38 is threadedly mounted on the second threaded hole 37. One of the thigh fixing plates 32 is clamped on the other thigh fixing plate 32 by the nut of the sixth bolt 38, and the slot width of the fourth slot 36 is not greater than the nut diameter of the sixth bolt 38, so as to facilitate the adjustment of the installation position between the two thigh fixing plates 32, so that the human body's thigh is wrapped in the two thigh fixing plates 32 to assist in supporting the human body's thigh.

[0027] The wearing method of this product is as follows: Figures 1 to 5 As shown, first, guide the patient to sit on the bedside, and place the sole fixing plate 23 under the sole of the patient's foot, wrap the calf fixing plate 26 around the patient's calf, and wrap the thigh fixing plate 32 around the patient's thigh, so that the second bolt 9 is located at the patient's ankle joint; and according to the patient's calf length, manipulate the fixing position of the adjustment rod 19 and the calf fixing rod 2, so that the first bolt 5 is located at the patient's knee joint. Then, tighten the first nut 21, so that the adjustment rod 19 and the calf fixing rod 2 are clamped between the first nut 21 and the nut of the fourth bolt 20, and operate the bandage 28 to pass through the fixing ring 27, and use the Velcro burr layer 29 to be adsorbed on the Velcro round fur layer 30, so that the human body's calf is wrapped between the calf fixing plate 26 and the bandage 28. Finally, adjust the fixing positions of the thigh fixing plate 32 and the thigh fixing rod 1 to make the patient's thigh more comfortable to wear. By tightening the second nut 35, the thigh fixing plate 32 and the thigh fixing rod 1 are clamped between the second nut 35 and the nut of the fifth bolt 34. At the same time, adjust the fixing position between the two thigh fixing plates 32 to support the patient's thigh. By tightening the sixth bolt 38, the wearing of this product is completed.

[0028] According to the present embodiment, the fixing block 4 is provided with a fixing groove 6 whose top surface is an inclined plane, so that the rotation of the calf fixing rod 2 is limited by the fixing groove 6, thereby imitating the normal rotation posture of the human knee joint to constrain the rotation of the human knee joint, so as to ensure that the patient's knee joint rotates according to the normal walking posture. In addition, the rotation angle of the sole fixing rod 3 is constrained by the connection groove 10 provided on the connection block 8 and the limit blocks 11 respectively provided on both sides of the sole fixing rod 3, thereby imitating the normal rotation posture of the human ankle joint to constrain the rotation angle of the human ankle joint, so that the patient wearing the utility model can maintain a normal walking posture when performing walking exercises, and at the same time reduce the occurrence of patient falls.

[0029] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. An exoskeleton brace, comprising a thigh fixing rod (1), characterized in that: A calf fixing rod (2) and a sole fixing rod (3) are arranged in sequence below the thigh fixing rod (1) in a direction away from the thigh fixing rod (1); a knee joint locking component is arranged between the thigh fixing rod (1) and the calf fixing rod (2); and an ankle joint connecting component is arranged between the calf fixing rod (2) and the sole fixing rod (3); The knee joint locking component comprises a fixing block (4) and a first bolt (5) arranged at the bottom of the fixing block (4); the top of the fixing block (4) is mounted on the thigh fixing rod (1); the bottom of the fixing block (4) is provided with a fixing groove (6); the top surface of the fixing groove (6) is an inclined plane; the top of the calf fixing rod (2) is sleeved in the fixing groove (6); the calf fixing rod (2) is provided with a fixing hole (7); the fixing hole (7) is sleeved on the first bolt (5); the top structure of the calf fixing rod (2) is consistent with the inner cavity structure of the fixing groove (6); The ankle joint connecting member comprises a connecting block (8) and a second bolt (9) arranged at the bottom of the connecting block (8); the top of the connecting block (8) is connected to the calf fixing rod (2); a connecting groove (10) is provided at the bottom of the connecting block (8); limit blocks (11) are respectively provided on both sides of the sole fixing rod (3); the limit blocks (11) and the top of the sole fixing rod (3) are both mounted in the connecting groove (10); a connecting hole (12) is provided on the sole fixing rod (3); and the connecting hole (12) is mounted on the second bolt (9).

2. The exoskeleton brace according to claim 1, characterized in that: The connecting block (8) is provided with two first threaded holes (13) in a vertical direction, and a third bolt (14) is respectively threadedly mounted in the two first threaded holes (13). The two first threaded holes (13) are respectively provided on both sides of the connecting block (8), and the connecting block (8) below the two first threaded holes (13) is provided with a cylindrical slot (15), the slot (15) is provided along the bottom end of the first threaded hole (13) to the middle and lower part of the connecting groove (10), and the diameter of the slot (15) is not less than the diameter of the first threaded hole (13). A circular plate (16), a spring (17) and a sphere (18) are sequentially arranged in the slot (15) in a direction away from the first threaded hole (13), and the sphere (18) is in contact with the limit block (11).

3. The exoskeleton brace according to claim 1, characterized in that: An adjusting rod (19) is arranged between the connecting block (8) and the calf fixing rod (2), and a first groove is respectively provided at the top of the adjusting rod (19) and the top of the calf fixing rod (2), a fourth bolt (20) is sleeved in the first groove, a first nut (21) is threadedly sleeved on one side of the fourth bolt (20), and the outer diameter of the first nut (21) is not less than the width of the first groove, and the adjusting rod (19) and the calf fixing rod (2) are clamped between the first nut (21) and the nut of the fourth bolt (20).

4. The exoskeleton brace according to claim 3, characterized in that: A second groove (22) is provided on the outer side of the connecting block (8), and the second groove (22) is provided along the side of the connecting block (8) to the middle of the connecting block (8). The shape of the second groove (22) matches the shape of the bottom of the adjusting rod (19), and the bottom of the adjusting rod (19) is installed in the second groove (22).

5. The exoskeleton brace according to claim 1, characterized in that: The number of the sole fixing rods (3) is two, a sole fixing plate (23) is arranged between the two sole fixing rods (3), two ends of the sole fixing plate (23) are respectively mounted on the bottom ends of the two sole fixing rods (3), a first fixing plate (24) with an arc structure and a second fixing plate (25) with a strip structure are respectively arranged on both sides of the sole fixing plate (23), and the first fixing plate (24) and the second fixing plate (25) are both integrally formed with the sole fixing plate (23).

6. The exoskeleton brace according to claim 1, characterized in that: A calf fixing plate (26) with an arc structure is arranged on one side of the calf fixing rod (2), the number of calf fixing rods (2) is two, the middle and upper parts of the two calf fixing rods (2) are respectively mounted on the two sides of the calf fixing plate (26), the two sides of the calf fixing plate (26) are respectively provided with a fixing ring (27) and a bandage (28), one end of the bandage (28) and one end of the fixing ring (27) are respectively mounted on the two sides of the calf fixing plate (26), the other end of the bandage (28) is sewn with a Velcro hair layer (29), and a Velcro round hair layer (30) is sewn on the bandage (28) on one side of the Velcro hair layer (29).

7. The exoskeleton brace according to claim 1, characterized in that: The number of the thigh fixing rods (1) is two, the tops of the two thigh fixing rods (1) are respectively provided with third grooves (31), the outer sides of the two thigh fixing rods (1) are respectively provided with thigh fixing plates (32) of L-shaped structures, one side of the thigh fixing plate (32) is provided with a supporting hole (33), a fifth bolt (34) is sleeved in the supporting hole (33), the fifth bolt (34) is sleeved in the third grooves (31), one side of the fifth bolt (34) is threadedly sleeved with a second nut (35), the thigh fixing plate ( The thigh fixing plate (32) and the thigh fixing rod (1) are clamped between the second nut (35) and the nut of the fifth bolt (34), the number of the thigh fixing plates (32) is two, the other side of one of the thigh fixing plates (32) is provided with a fourth slot (36), the other thigh fixing plate (32) is provided with a second threaded hole (37), the second threaded hole (37) is threadedly fitted with a sixth bolt (38), and one of the thigh fixing plates (32) is clamped to the other thigh fixing plate (32) through the nut of the sixth bolt (38).