A wrap-around ankle brace

By designing an expandable, wrap-around ankle brace, the problem of existing braces being unable to adapt to different ankle joints is solved, achieving personalized ankle joint protection and adaptive adjustment.

CN224420176UActive Publication Date: 2026-06-30YANGZHOU AOLIKES SPORTS GOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU AOLIKES SPORTS GOODS CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing ankle braces cannot adequately fit the ankle joints of different people, thus failing to provide personalized protection.

Method used

A wrap-around ankle brace was designed, comprising a foot support, a leg fixation, and an inflatable wrap-around part. Air is injected into the wrap-around part through an air injection end to inflate it and tightly wrap the ankle joint. The air pressure is adjusted by an adjustment component to ensure that it can adapt to the needs of different individuals.

Benefits of technology

It achieves a personalized, tight fit around the ankle joint, providing flexible adaptability and protection to suit the ankle joint shapes of different people.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224420176U_ABST
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Abstract

This utility model belongs to the field of protective gear. A wrap-around ankle brace solves the technical problem that existing ankle braces cannot adequately adapt to the ankle joints of different people. It includes a foot support part, a leg fixation part, a wrap-around part, and an air injection end. The foot support part and the leg fixation part are connected. The wrap-around part is located inside the foot support part and the leg fixation part. The wrap-around part is a hollow bladder. The wrap-around part is provided with an air injection end for injecting air into the wrap-around part. The air injection end prevents gas leakage inside the wrap-around part and can be manually vented. The ankle joint is passed through the wrap-around part, and then the foot and leg are fixed in the foot support part and the leg fixation part. Then, according to the individual situation, air is injected into the wrap-around part through the air injection end using the air injection device. As air is injected, the wrap-around part continuously expands and tightly wraps the ankle joint.
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Description

Technical Field

[0001] This utility model belongs to the field of protective gear, and in particular relates to a wrap-around ankle brace. Background Technology

[0002] Human joints are prone to pain from prolonged activity or exercise. Therefore, during rehabilitation, to avoid excessive movement of the injured area, most patients choose to wear braces to reduce the large-scale movement of the joints, especially the ankle joint. Due to daily walking, the ankle is in a state of constant motion. Ankle braces, as a lightweight protective orthosis for the foot and ankle, are suitable for patients who frequently suffer from ankle sprains, ankle ligament injuries, and ankle instability. However, existing ankle braces cannot fully adapt to the ankle joints of different people. Utility Model Content

[0003] The purpose of this invention is to provide a wrap-around ankle brace to solve the technical problem that existing ankle braces cannot adequately adapt to the ankle joints of different groups of people.

[0004] To achieve the above objectives, the specific technical solution of this utility model for a wrap-around ankle brace is as follows:

[0005] A wrap-around ankle brace, characterized in that it includes a foot support part, a leg fixation part, a wrap-around part, and an air injection end. The foot support part and the leg fixation part are connected. The wrap-around part is disposed inside the foot support part and the leg fixation part. The wrap-around part is a hollow bladder. The wrap-around part is provided with an air injection end for injecting air into the wrap-around part. The air injection end prevents gas leakage inside the wrap-around part and can be manually vented.

[0006] Furthermore, the foot support and leg fixing parts are connected by multiple flexible connectors.

[0007] Furthermore, the gas injection end includes an installation tube, an air inlet, a connecting slide, a communicating chamber, a connecting hole, an elastic part, and a sealing part. The installation tube is provided with an air inlet and a connecting slide that are interconnected. The communicating chamber is disposed inside the installation tube and surrounds the connecting slide. The connecting slide and the communicating chamber are connected through the connecting hole. The sealing part slides inside the connecting slide and is larger than the air inlet. The elastic part is disposed inside the connecting slide and pushes the sealing part against the air inlet.

[0008] Furthermore, the sealing part is a sealing ball.

[0009] Furthermore, the elastic part is a spring.

[0010] Furthermore, the foot support portion is provided with an adjustment component for adjusting the internal air pressure of the wrapping portion.

[0011] Furthermore, the adjustment assembly includes an adjustment box, a shrinkage chamber, a movable plug, a connecting channel, an adjustment rod, and a locking assembly. The adjustment assembly has a shrinkage chamber inside, the movable plug slides inside the shrinkage chamber, the lower end of the shrinkage chamber is connected to the inside of the wrapping part through the connecting channel, the adjustment rod is set on the movable plug and drives the movable plug to move, and the adjustment box is provided with a locking assembly for fixing the adjustment rod.

[0012] Furthermore, the locking assembly includes a limiting hole, a mounting base, a limiting post, and a tension spring. The multiple limiting holes are linearly arranged on the adjusting rod, the mounting base is mounted on the adjusting box, the limiting post slides on the mounting base, and a tension spring is provided between the limiting post and the mounting base to push the limiting post into the limiting hole.

[0013] The advantages of this utility model are:

[0014] This invention involves passing the ankle joint through a wrapping part, then fixing the foot and leg in the foot support part and the leg fixing part. Depending on the individual, air is injected into the wrapping part through the air injection end using an air injection device. As air is injected, the wrapping part continuously expands to tightly wrap the ankle joint. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an overall sectional view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the gas injection end of this utility model;

[0018] Figure 4 for Figure 3 A magnified view of a portion of the diagram;

[0019] Figure 5 This is a cross-sectional view of the adjustment component of this utility model;

[0020] Figure 6 This is a schematic diagram of the adjustment component structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the locking component structure of this utility model;

[0022] Figure 8 for Figure 7 Enlarged view of part B;

[0023] Explanation of markings in the diagram:

[0024] Foot support part 1; Leg fixing part 2; Flexible connector 3; Wrapping part 4; Inflation end 5; Mounting tube 5-1; Air inlet 5-2; Connecting slide 5-3; Connecting chamber 5-4; Connecting hole 5-5; Elastic part 5-6; Sealing part 5-7; Adjustment component 6; Adjustment box 6-1; Contraction chamber 6-2; Moving plug 6-3; Connecting channel 6-4; Adjustment rod 6-5; Limiting hole 6-6; Mounting base 6-7; Limiting post 6-8; Tensioning spring 6-9. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] like Figure 1-8 As shown, a wrap-around ankle brace is characterized by comprising a foot support part 1, a leg fixing part 2, a wrap-around part 4, and an air injection end 5. The foot support part 1 and the leg fixing part 2 are connected. The wrap-around part 4 is disposed inside the foot support part 1 and the leg fixing part 2. The wrap-around part 4 is a hollow bladder. The wrap-around part 4 is provided with an air injection end 5 for injecting air into the wrap-around part 4. The air injection end 5 prevents gas leakage inside the wrap-around part 4 and can be manually vented. The ankle joint is passed through the wrap-around part 4, and then the foot and leg are fixed in the foot support part 1 and the leg fixing part 2. Then, according to the individual's situation, air is injected into the wrap-around part 4 through the air injection end 5 using an air injection device. As air is injected, the wrap-around part 4 continuously expands to tightly wrap the ankle joint.

[0028] Among them, such as Figure 1-8 As shown, the foot support part 1 and the leg fixing part 2 are connected by multiple flexible connectors 3, so that the ankle joint can perform corresponding movements.

[0029] Among them, such as Figure 1-8As shown, the air injection end 5 includes an installation tube 5-1, an air inlet 5-2, a connecting slide 5-3, a communicating chamber 5-4, a connecting hole 5-5, an elastic part 5-6, and a sealing part 5-7. The installation tube 5-1 has an air inlet 5-2 and a connecting slide 5-3 that are interconnected. The communicating chamber 5-4 is disposed inside the installation tube 5-1 and surrounds the connecting slide 5-3. The connecting slide 5-3 and the communicating chamber 5-4 are connected through the connecting hole 5-5. The sealing part 5-7 slides inside the connecting slide 5-3 and is larger than the air inlet 5-2. The elastic part 5-6 is disposed inside the connecting slide 5-3 and pushes the sealing part 5-7 against the air inlet 5-2. The sealing part 5-7 is a sealing ball. The elastic part 5-6 is disposed inside the connecting slide 5-3 and pushes the sealing part 5-7 against the air inlet 5-2. The device is a spring, but when air needs to be injected, the air outlet of the air injection device is aligned with the air inlet 5-2 of the mounting tube 5-1. The gas pushes the sealing part 5-7 to slide inside the connecting slide 5-3 and compresses the elastic part 5-6. Then, the air inlet 5-2 is connected through the connecting chamber 5-4, the connecting hole 5-5 and the connecting slide 5-3. Air enters the wrapping part 4 through the air inlet 5-2, the connecting chamber 5-4, the connecting hole 5-5 and the connecting slide 5-3, causing the wrapping part 4 to expand and wrap the ankle joint. After air injection, the air pressure inside the wrapping part 4 causes the sealing part 5-7 to seal the air inlet 5-2 to prevent air leakage. When pressure needs to be released, the sealing part 5-7 is pushed to release the seal on the air inlet 5-2.

[0030] Among them, such as Figure 1-8 As shown, the foot support part 1 is provided with an adjustment component 6 for adjusting the air pressure inside the wrapping part 4. The adjustment component 6 includes an adjustment box 6-1, a contraction chamber 6-2, a movable plug 6-3, a connecting channel 6-4, an adjustment rod 6-5, and a locking component. The adjustment component 6 has a contraction chamber 6-2 inside, and the movable plug 6-3 slides inside the contraction chamber 6-2. The lower end of the contraction chamber 6-2 is connected to the inside of the wrapping part 4 through the connecting channel 6-4. The adjustment rod 6-5 is set on the movable plug 6-3 and drives the movable plug 6-3 to move. The adjustment box 6-1 is provided with a locking component for fixing the adjustment rod 6-5. The air pressure inside the wrapping part 4 is adjusted by adjusting the position of the movable plug 6-3 inside the contraction chamber 6-2. The air pressure is adjusted by pulling the movable plug 6-3 to slide inside the contraction chamber 6-2 by the adjustment rod 6-5. The locking component locks after the air pressure is adjusted to prevent the air pressure inside the wrapping part 4 from changing.

[0031] Among them, such as Figure 1-8As shown, the locking assembly includes a limiting hole 6-6, a mounting base 6-7, a limiting post 6-8, and a tension spring 6-9. The multiple limiting holes 6-6 are linearly arranged on the adjusting rod 6-5. The mounting base 6-7 is mounted on the adjusting box 6-1. The limiting post 6-8 slides on the mounting base 6-7. A tension spring 6-9 is provided between the limiting post 6-8 and the mounting base 6-7 to push the limiting post 6-8 into the limiting hole 6-6. By pulling the limiting post 6-8 to compress the tension spring 6-9, the limiting post 6-8 is pulled out from the limiting hole 6-6 to release the lock.

[0032] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A wrap-around ankle guard characterized in that, It includes a foot support part (1), a leg fixing part (2), a wrapping part (4) and an air injection end (5). The foot support part (1) and the leg fixing part (2) are connected. The wrapping part (4) is located inside the foot support part (1) and the leg fixing part (2). The wrapping part (4) is a hollow bladder. The wrapping part (4) is provided with an air injection end (5) for injecting air into the wrapping part (4). The air injection end (5) prevents gas leakage inside the wrapping part (4) and can be vented manually.

2. A wrap-type ankle brace according to claim 1, wherein The foot support (1) and the leg fixing part (2) are connected by multiple flexible connectors (3).

3. The wrap-around ankle brace according to claim 1, characterized in that, The air injection end (5) includes an installation tube (5-1), an air inlet (5-2), a connecting slide (5-3), a connecting chamber (5-4), a connecting hole (5-5), an elastic part (5-6), and a sealing part (5-7). The installation tube (5-1) is provided with an air inlet (5-2) and a connecting slide (5-3) that are interconnected. The connecting chamber (5-4) is located inside the installation tube (5-1) and surrounds the connecting slide (5-3). The connecting slide (5-3) and the connecting chamber (5-4) are connected through the connecting hole (5-5). The sealing part (5-7) slides inside the connecting slide (5-3). The sealing part (5-7) is larger than the air inlet (5-2). The elastic part (5-6) is located inside the connecting slide (5-3) and pushes the sealing part (5-7) against the air inlet (5-2).

4. The wrap-around ankle brace according to claim 3, characterized in that, The sealing part (5-7) is a sealing ball.

5. A wrap-around ankle brace according to claim 4, characterized in that, The elastic part (5-6) is a spring.

6. A wrap-around ankle brace according to claim 3, 4, or 5, characterized in that, The foot support part (1) is provided with an adjustment component (6) for adjusting the air pressure inside the wrapping part (4).

7. A wrap-around ankle brace according to claim 6, characterized in that, The adjustment assembly (6) includes an adjustment box (6-1), a contraction chamber (6-2), a movable plug (6-3), a connecting channel (6-4), an adjustment rod (6-5), and a locking assembly. The adjustment assembly (6) has a contraction chamber (6-2) inside. The movable plug (6-3) slides inside the contraction chamber (6-2). The lower end of the contraction chamber (6-2) is connected to the inside of the wrapping part (4) through the connecting channel (6-4). The adjustment rod (6-5) is set on the movable plug (6-3) and drives the movable plug (6-3) to move. The adjustment box (6-1) is provided with a locking assembly for fixing the adjustment rod (6-5).

8. A wrap-around ankle brace according to claim 7, characterized in that, The locking assembly includes a limiting hole (6-6), a mounting base (6-7), a limiting post (6-8), and a tension spring (6-9). The multiple limiting holes (6-6) are linearly arranged on the adjusting rod (6-5). The mounting base (6-7) is set on the adjusting box (6-1). The limiting post (6-8) slides on the mounting base (6-7). A tension spring (6-9) is provided between the limiting post (6-8) and the mounting base (6-7) to push the limiting post (6-8) into the limiting hole (6-6).