Leg orthosis with tension adjustment mechanism

Abstract

This utility model relates to the field of leg orthosis technology and discloses a leg orthosis with a tension adjustment mechanism. It includes a lower orthosis body and an upper orthosis body, with the upper orthosis body located above the lower orthosis body. A flexibly rotating adjustment component is provided between the upper and lower orthosis bodies. The adjustment component includes a disc, and external pads are vertically fixed to the front ends of both sides of the upper and lower orthosis bodies. This leg orthosis with a tension adjustment mechanism achieves mechanical adjustment of the tension of the orthosis belt by incorporating a corrective belt, a disc, a linkage shaft, a connecting seat, and external pads. It eliminates the need for manual operation, is highly practical, and prevents the corrective belt from falling off. It solves the problem that leg orthosis primarily relies on manual adjustment, which is inconvenient for continuous use during exercise due to its complex operation, limited traction and pressure effects, and reduced efficiency.

Description

Technical Field

[0001] This utility model relates to the field of leg orthotics, specifically a leg orthotics with a tension adjustment mechanism. Background Technology

[0002] Leg injuries caused by external impacts, congenital malformations, or other reasons may lead to complications after surgery and prevent the legs from fully recovering. Using leg orthotics, which apply traction and pressure to the legs, can help promote gradual recovery.

[0003] Current leg orthotics are mainly adjusted manually. During exercise, they are inconvenient to use continuously due to their complicated operation, have limited traction and pressure effects, and reduce the efficiency of leg orthotics.

[0004] Therefore, a novel leg orthosis with a tension adjustment mechanism is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a leg orthosis with a tension adjustment mechanism to solve the problems mentioned in the background art, which mainly rely on manual adjustment, are inconvenient to use continuously during exercise due to complicated operation, have limited traction and pressure effects, and reduce the efficiency of leg orthosis use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a leg orthosis with a tension adjustment mechanism, comprising a lower orthosis body and an upper orthosis body, wherein the upper orthosis body is located above the lower orthosis body, and a flexibly rotating adjustment component is provided between the upper orthosis body and the lower orthosis body;

[0007] The adjustment assembly includes a disc. External pads are vertically fixed to the front ends of both sides of the upper orthotic body and the lower orthotic body. Connecting seats are fixedly connected to the outer side of the external pads. Two sets of corrective straps are provided between the upper orthotic body and the lower orthotic body. The two ends of the corrective straps are fixedly connected to the outer side of the two sets of connecting seats respectively. The corrective straps are orderly wrapped around the outside of the disc.

[0008] As a further technical solution of this utility model, a linkage shaft is horizontally arranged through the center of the side wall of the disk, and a servo motor is fixedly connected to the outside of the linkage shaft.

[0009] As a further technical solution of this utility model, the length of the upper orthotic body is less than the length of the lower orthotic body.

[0010] As a further technical solution of this utility model, fixing seats are fixedly connected to both sides of the front end of the upper orthotic body and the lower orthotic body. Two sets of fixing seats are symmetrically arranged at the front end of the upper orthotic body, and three sets of fixing seats are symmetrically arranged at the front end of the lower orthotic body.

[0011] As a further technical solution of this utility model, the inner sidewall of the fixing base is fixedly connected to an installation frame. The first hook and loop elastic band and the second hook and loop elastic band are sequentially arranged through the inside of the installation frame from left to right. The rear end of the first hook and loop elastic band and the front end of the second hook and loop elastic band are connected by adhesive. Loops are provided on the outer side of the first hook and loop elastic band and the outer side of the second hook and loop elastic band.

[0012] As a further technical solution of this utility model, a sleeve is provided through the top and bottom of the mounting frame. A first movable insert rod is provided through the inside of the top sleeve of the mounting frame, and a second movable insert rod is provided through the inside of the bottom sleeve of the mounting frame. The outer ends of the first and second movable insert rods are fixedly connected to limit rings. The bottom end of the first movable insert rod passes through the outer collar of the first and second Velcro elastic bands respectively and is fixedly connected to a mounting base. The top end of the second movable insert rod passes through the outer collar of the first and second Velcro elastic bands respectively and is fixedly connected to a connecting block. The connecting block is inserted into the inside of the mounting base.

[0013] As a further technical solution of this utility model, the front ends of the upper orthotic body and the lower orthotic body are provided with several sets of ventilation holes at equal intervals, and the interior of the upper orthotic body and the lower orthotic body is filled with color-changing silicone.

[0014] As a further technical solution of this utility model, a sealing layer is fixedly connected to the outer end of the vent hole, and a filter screen is fixedly connected to the front end of the vent hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the leg orthosis with tension adjustment mechanism not only realizes the tension adjustment function and the easy disassembly and assembly function, but also realizes the strong breathability function.

[0016] (1) By setting up a corrective belt, a disc, a linkage shaft, a connecting seat and an external pad, the two ends of the corrective belt are fixedly installed on the outside of the two sets of connecting seats to ensure the connection between the upper orthotic body and the lower orthotic body. It can provide traction and apply pressure to the legs. The corrective belt is wrapped around the outside of the disc, and the two ends of the interface extend outward. The disc is driven to rotate quickly through the linkage shaft to realize the mechanical adjustment of the tightness of the corrective belt. No manual operation is required, which is highly practical and the corrective belt will not fall off.

[0017] (2) By setting up an installation frame, a first movable plug rod, a second movable plug rod, a mounting base, a connecting block, and inserting the first and second movable plug rods symmetrically into the sleeves at both ends of the installation frame, and placing them in the collars outside the first and second Velcro elastic bands, the connecting block is fixed in the mounting base by using a plug-in connection method, ensuring that the first and second movable plug rods are fixed together and remain in a movable state within the installation frame, which facilitates the flexible rotation of the first and second Velcro elastic bands. By pulling outward through the limiting ring, the first and second movable plug rods can be quickly disassembled, optimizing the flexibility of the structure and facilitating disassembly and replacement in the future.

[0018] (3) By setting up ventilation holes, sealing layer, filter and color-changing silicone, the upper orthotic body and the lower orthotic body are filled with a large amount of color-changing silicone, which provides strong moisture protection for the whole. At the same time, by using several sets of ventilation holes, the breathability of the upper orthotic body and the lower orthotic body is ensured, avoiding sweating of the legs due to wrapping, and can quickly absorb sweat to keep cool. The addition of filter screen plays a deep filtering role for ventilation holes to prevent foreign objects from entering. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view of the disk structure of this utility model;

[0021] Figure 3 This is a side sectional view of the mounting frame structure of this utility model;

[0022] Figure 4 This is a front view schematic diagram of the air vent structure of this utility model.

[0023] In the diagram: 1. Lower orthotic body; 2. External pad; 3. Connecting seat; 4. Disc; 5. Servo motor; 6. Correction belt; 7. Upper orthotic body; 8. First Velcro elastic band; 9. Second Velcro elastic band; 10. Fixing seat; 11. Mounting frame; 12. Limiting ring; 13. First movable insert rod; 14. Second movable insert rod; 15. Vent hole; 16. Color-changing silicone; 17. Linkage shaft; 18. Sleeve; 19. Mounting seat; 20. Connecting block; 21. Filter screen; 22. Sealing layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 A leg orthosis with a tension adjustment mechanism includes a lower orthosis body 1 and an upper orthosis body 7, the upper orthosis body 7 being located above the lower orthosis body 1, and a flexible rotating adjustment component being provided between the upper orthosis body 7 and the lower orthosis body 1.

[0026] The adjustment assembly includes a disc 4, and external pads 2 are vertically fixedly connected to the front ends of both sides of the upper orthotic body 7 and the lower orthotic body 1. Connecting seats 3 are fixedly connected to the outer side of the external pads 2. Two sets of corrective straps 6 are provided between the upper orthotic body 7 and the lower orthotic body 1. The two ends of the corrective straps 6 are fixedly connected to the outer side of the two sets of connecting seats 3 respectively. The corrective straps 6 are orderly wrapped around the outside of the disc 4.

[0027] A linkage shaft 17 is horizontally installed through the center of the side wall of the disc 4, and a servo motor 5 is fixedly connected to the outside of the linkage shaft 17.

[0028] The length of the upper orthotic body 7 is less than the length of the lower orthotic body 1;

[0029] Specifically, such as Figure 1 and Figure 2 As shown, when in use, the two ends of the corrective belt 6 are fixedly installed on the outside of the two sets of connecting seats 3, and are wrapped around the outside of the disc 4 in an orderly manner. After the servo motor 5 runs, it drives the linkage shaft 17 to rotate, and the disc 4 fixed on the outside rotates accordingly, which rolls the two ends of the corrective belt 6 toward the center, provides traction and applies pressure to the legs, without the need for manual adjustment.

[0030] Fixing seats 10 are fixedly connected to both sides of the front end of the upper orthotic body 7 and the lower orthotic body 1. Two sets of fixing seats 10 are symmetrically arranged at the front end of the upper orthotic body 7, and three sets of fixing seats 10 are symmetrically arranged at the front end of the lower orthotic body 1.

[0031] The inner wall of the mounting base 10 is fixedly connected to the mounting frame 11. The first hook and loop elastic band 8 and the second hook and loop elastic band 9 are sequentially arranged through the inside of the mounting frame 11 from left to right. The rear end of the first hook and loop elastic band 8 and the front end of the second hook and loop elastic band 9 are connected by adhesive. Loops are provided on the outer side of the first hook and loop elastic band 8 and the outer side of the second hook and loop elastic band 9.

[0032] Sleeves 18 are provided through the top and bottom of the mounting frame 11. A first movable insert rod 13 is provided through the inside of the top sleeve 18 of the mounting frame 11, and a second movable insert rod 14 is provided through the inside of the bottom sleeve 18 of the mounting frame 11. Limiting rings 12 are fixedly connected to the outer ends of the first movable insert rod 13 and the second movable insert rod 14. The bottom end of the first movable insert rod 13 passes through the outer collar of the first hook and loop elastic band 8 and the outer collar of the second hook and loop elastic band 9, and is fixedly connected to the mounting base 19. The top end of the second movable insert rod 14 passes through the outer collar of the first hook and loop elastic band 8 and the outer collar of the second hook and loop elastic band 9, and is fixedly connected to the connecting block 20. The connecting block 20 is inserted into the inside of the mounting base 19.

[0033] Specifically, such as Figure 1 and Figure 3 As shown, in use, the outer sides of the first Velcro elastic band 8 and the second Velcro elastic band 9 are inserted through the mounting frame 11. The first movable insert 13 and the second movable insert 14 are symmetrically inserted into the sleeves 18 at both ends of the mounting frame 11 and are located in the loops on the outer sides of the first Velcro elastic band 8 and the second Velcro elastic band 9 until the connecting block 20 is inserted and fixed in the mounting base 19, fixing the first movable insert 13 and the second movable insert 14 together. The first Velcro elastic band 8 and the second Velcro elastic band 9 can rotate flexibly in the mounting frame 11 and are glued and fixed to limit the leg movement.

[0034] The front ends of the upper orthotic body 7 and the lower orthotic body 1 are provided with several sets of ventilation holes 15 at equal intervals, and the interior of the upper orthotic body 7 and the lower orthotic body 1 is filled with color-changing silicone 16.

[0035] A sealing layer 22 is fixedly connected to the outer end of the vent hole 15, and a filter screen 21 is fixedly connected to the front end of the vent hole 15.

[0036] Specifically, such as Figure 1 and Figure 4 As shown, when in use, the upper orthotic body 7 and the lower orthotic body 1 are filled with a large amount of color-changing silicone 16, which provides strong moisture protection for the whole. At the same time, several sets of ventilation holes 15 are used to ensure the breathability of the upper orthotic body 7 and the lower orthotic body 1, avoiding sweating of the legs due to wrapping. It can quickly absorb sweat and keep the body cool. The addition of a filter 21 can provide deep filtration for the ventilation holes 15.

[0037] Working principle: In use, the outer sides of the first Velcro elastic band 8 and the second Velcro elastic band 9 are inserted through the mounting frame 11. The first movable insert 13 and the second movable insert 14 are symmetrically inserted into the sleeves 18 at both ends of the mounting frame 11, and are located in the loops on the outer sides of the first Velcro elastic band 8 and the second Velcro elastic band 9, until the connecting block 20 is inserted and fixed in the mounting base 19, fixing the first movable insert 13 and the second movable insert 14 together, thus connecting the upper orthotic body 7 and the lower orthotic body 14. The main body 1 is placed close to the rear end of the leg. The first Velcro elastic band 8 and the second Velcro elastic band 9 are flexibly rotated and sleeved on the outer end of the leg within the mounting frame 11 and are glued and fixed to limit the leg. The two ends of the correction band 6 are respectively fixedly installed on the outside of the two sets of connecting seats 3 and are orderly wrapped around the outside of the disc 4. After the servo motor 5 runs, it drives the linkage shaft 17 to rotate, and the disc 4 fixed on the outside rotates accordingly, winding the two ends of the correction band 6 towards the center, providing traction and applying pressure to the leg.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A leg orthosis with a slack adjustment mechanism, comprising a lower orthosis body (1) and an upper orthosis body (7), characterized in that: The upper orthotic body (7) is located above the lower orthotic body (1), and a flexible rotating adjustment component is provided between the upper orthotic body (7) and the lower orthotic body (1); The adjustment assembly includes a disc (4). External pads (2) are vertically fixed to the front ends of both sides of the upper orthotic body (7) and the lower orthotic body (1). Connecting seats (3) are fixedly connected to the outer side of the external pads (2). Two sets of corrective straps (6) are provided between the upper orthotic body (7) and the lower orthotic body (1). The two ends of the corrective straps (6) are fixedly connected to the outer side of the two sets of connecting seats (3). The corrective straps (6) are orderly wrapped around the outside of the disc (4).

2. The leg orthosis having a slack adjustment mechanism according to claim 1, characterized in that: A linkage shaft (17) is horizontally arranged through the center of the side wall of the disk (4), and a servo motor (5) is fixedly connected to the outside of the linkage shaft (17).

3. A leg orthosis with a tension adjustment mechanism according to claim 1, characterized in that: The length of the upper orthotic body (7) is less than the length of the lower orthotic body (1).

4. The leg orthosis having a slack adjustment mechanism according to claim 1, characterized in that: Fixing seats (10) are fixedly connected to both sides of the front end of the upper orthotic body (7) and the lower orthotic body (1). Two sets of fixing seats (10) are symmetrically arranged at the front end of the upper orthotic body (7), and three sets of fixing seats (10) are symmetrically arranged at the front end of the lower orthotic body (1).

5. A leg orthosis with a slack adjusting mechanism according to claim 4, characterized in that: The inner wall of the fixing base (10) is fixedly connected to the mounting frame (11). The first hook and loop elastic band (8) and the second hook and loop elastic band (9) are sequentially arranged from left to right inside the mounting frame (11). The rear end of the first hook and loop elastic band (8) and the front end of the second hook and loop elastic band (9) are connected by adhesive. Loops are provided on the outer side of the first hook and loop elastic band (8) and the outer side of the second hook and loop elastic band (9).

6. A leg orthosis with a tension adjustment mechanism according to claim 5, characterized in that: The top and bottom ends of the mounting frame (11) are both provided with sleeves (18). The inside of the top sleeve (18) of the mounting frame (11) is provided with a first movable insert (13). The inside of the bottom sleeve (18) of the mounting frame (11) is provided with a second movable insert (14). The outer ends of the first movable insert (13) and the second movable insert (14) are fixedly connected with limit rings (12). The bottom end of the first movable insert (13) passes through the outer collar of the first hook and loop elastic band (8) and the outer collar of the second hook and loop elastic band (9) respectively, and is fixedly connected with a mounting base (19). The top end of the second movable insert (14) passes through the outer collar of the first hook and loop elastic band (8) and the outer collar of the second hook and loop elastic band (9) respectively, and is fixedly connected with a connecting block (20). The connecting block (20) is inserted into the inside of the mounting base (19).

7. The leg orthosis having a slack adjustment mechanism according to claim 1, characterized by: The upper orthotic body (7) and the lower orthotic body (1) are provided with several sets of ventilation holes (15) at equal intervals at their front ends, and the interior of the upper orthotic body (7) and the lower orthotic body (1) is filled with color-changing silicone (16).

8. A leg orthosis with a slack adjusting mechanism according to claim 7, characterized in that: A sealing layer (22) is fixedly connected to the outer end of the vent (15), and a filter screen (21) is fixedly connected to the front end of the vent (15).

Images