Sports shoes with built-in correction structures
By incorporating an adjustable arch support structure within the athletic shoe, and utilizing deformation blocks and filling chamber technology, the problem of existing athletic shoes being unable to adjust has been solved, enabling personalized correction and improved comfort for patients with flat feet.
Patent Information
- Application Number
- CN202520588865.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
When using existing athletic shoes to correct flat feet, the arch support inside the sole cannot be adjusted to match the patient's needs, affecting comfort and corrective effectiveness.
An adjustable arch support structure is incorporated into the sole. By scanning the patient's arch position and injecting hot-melt plastic liquid, the arch support is deformed to fit the patient's curvature using deformation blocks and filling chambers. Combined with a carbon fiber plate structure and anti-slip plate design, this ensures both sturdiness and slip resistance.
It enables personalized correction based on patient needs, improves comfort and corrective effect, ensures that the flexion of the arch support is suitable for the patient, and enhances durability and anti-slip performance.
Smart Images

Figure CN223913549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sports shoe with a built-in corrective structure, belonging to the field of sports shoes. Background Technology
[0002] Athletic shoes are shoes designed and manufactured specifically for people participating in sports or travel. Unlike ordinary leather or rubber shoes, the soles of athletic shoes are generally soft and elastic, providing cushioning. They enhance elasticity during exercise and some even help prevent ankle injuries. Therefore, athletic shoes are essential for most sports activities, especially high-intensity physical activities such as basketball, running, and various everyday exercises.
[0003] Existing athletic shoes often use arch supports in the sole to correct flat feet. However, these arch supports are not adjustable and cannot be matched to the needs of flat-footed patients to ensure comfort while better correcting the arch. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a sports shoe with a built-in orthopedic structure. This addresses the problem that existing sports shoes, when used to correct flat feet, often employ an arch support plate inside the sole. However, this arch support plate is not adjustable and cannot be matched to the needs of flat-footed patients, thus failing to ensure comfort while better correcting the arch.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a sports shoe with a built-in corrective structure, the structure of which includes a sole and an upper; the upper is located at the upper end of the sole and is used for wrapping and positioning the foot;
[0006] To correct the arch of flat feet, the shoe sole has a horizontally positioned arch support within the arch layer. The upper surface of the sole has an insole positioning groove. Anti-slip plates are embedded on both sides of the sole's bottom surface. A support frame extending into the sole is located at the top of each anti-slip plate. An assembly rail is located on the side of the support frame facing the arch support. Two locking blocks, each fitting into the assembly rail, are located at both ends of the arch support. An injection molding channel extends from the bottom of the anti-slip plate into the support frame. A filling chamber is located between the two support frames, and the injection molding channel communicates with the filling chamber. A deformation block is located directly below the arch support on the top surface of the filling chamber. When compressed, the deformation block deforms, exerting force on the arch support above it, causing it to deform to a shape suitable for the user's arch.
[0007] Furthermore, to improve durability and ensure support performance, the arch support is a carbon fiber plate structure with the notch facing downwards.
[0008] Furthermore, to improve the strength of the connection, the anti-slip sheet is connected to the shoe sole by one of the following methods: adhesive bonding or hot pressing.
[0009] Furthermore, to improve the anti-slip effect, the bottom surface of the anti-slip sheet is provided with an anti-slip particle structure.
[0010] Furthermore, to improve elasticity, the anti-slip sheet is made of one of the following materials: rubber, EVA, or TPU.
[0011] Furthermore, to facilitate deformation and bending, the deformation block is specifically an air cushion with an arc-shaped top surface.
[0012] Furthermore, in order to select the appropriate cushioning capacity according to user needs, the air cushion has at least one air chamber.
[0013] Furthermore, to facilitate assembly by workers, the bottom of the shoe sole is provided with a corresponding insertion slot for the support frame.
[0014] Furthermore, in order to provide auxiliary support and positioning for the arch support plate, the support frame is made of a straight or curved elastic plate material.
[0015] The beneficial effects of this invention are as follows: The sports shoe adopts an adjustable arch correction structure. During manufacturing, the position and concavity of the arch of the patient with flat feet are scanned. After data collection, a corresponding amount of hot melt plastic liquid is injected into the filling chamber through the injection channel. During the filling process, the filling chamber exerts a force on the deformation block, causing the deformation block to bend and act on the arch plate. The arch plate undergoes corresponding deformation. After cooling, the adjustment is completed. At this time, the bending range of the arch plate is just suitable for the patient with flat feet, ensuring comfort while effectively correcting the condition. Attached Figure Description
[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0017] Figure 1 This is a structural diagram of a sports shoe with a built-in correction structure according to the present invention;
[0018] Figure 2 This is a schematic diagram of the rear cross-sectional structure of the shoe sole;
[0019] Figure 3 This is a schematic diagram of the deformation block. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Example 1
[0022] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution for sports shoes with built-in correction structure: its structure includes a sole 1 and an upper 2; the upper 2 is located on the upper end of the sole 1 and is used to wrap and position the foot;
[0023] To correct the arch of patients with flat feet, an arch support 11 is horizontally installed within the arch layer of the sole 1. The upper surface of the sole 1 has an insole positioning groove 12. Anti-slip plates 13 are embedded on both the left and right sides of the bottom surface of the sole 1. A support frame 14 extending into the sole 1 is located at the top of each anti-slip plate 13. An assembly rail 15 is provided on the side of the support frame 14 facing the arch support 11. Two locking blocks 16 are respectively fitted into the two assembly rails 15 at each end of the arch support 11. The bottom surface of the anti-slip plate 13 is provided with an injection channel 18 extending into the support frame 14. A filling chamber 17 is provided between the two support frames 14. The injection channel 18 communicates with the filling chamber 17. The top surface of the filling chamber 17 is provided with a deformation block 19 located directly below the arch support 11. When the deformation block 19 is compressed, it will deform and exert a force on the arch support 11 above it, causing the arch support 11 to be compressed and deformed to fit the arch curvature of the user's foot.
[0024] To improve durability and ensure support performance, the arch support 11 is a carbon fiber plate structure with the notch facing downwards.
[0025] To improve the strength of the connection, the anti-slip plate 13 is connected to the sole 1 by adhesive bonding.
[0026] To improve the anti-slip effect, the bottom surface of the anti-slip sheet 13 is provided with an anti-slip particle structure.
[0027] To improve elasticity, the anti-slip sheet 13 is made of one of the following materials: rubber, EVA, or TPU.
[0028] To facilitate deformation and bending, the deformation block 19 is specifically an air cushion with an arc-shaped top surface.
[0029] In order to select the appropriate cushioning capacity according to user needs, the air cushion has at least one air chamber.
[0030] To facilitate assembly by workers, the bottom of the shoe sole 1 is provided with a plug-in groove corresponding to the support frame 14.
[0031] To assist in the positioning and support of the arch support 11, the support frame 14 is made of a straight or curved elastic plate material.
[0032] The athletic shoe features an adjustable arch correction structure. During manufacturing, the arch position and concavity of the patient with flat feet are scanned. After data collection, a corresponding amount of hot melt plastic liquid is injected into the filling chamber 17 through the injection channel 18. During the filling process, the filling chamber 17 exerts a force on the deformation block 19, causing the deformation block 19 to bend and act on the arch plate 11. The arch plate 11 undergoes corresponding deformation. After cooling, the adjustment is completed. At this point, the bending range of the arch plate 11 is just right for the patient with flat feet, ensuring comfort while effectively correcting the condition.
[0033] Example 2
[0034] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution for sports shoes with built-in correction structure: its structure includes a sole 1 and an upper 2; the upper 2 is located on the upper end of the sole 1 and is used to wrap and position the foot;
[0035] To correct the arch of patients with flat feet, an arch support 11 is horizontally installed within the arch layer of the sole 1. The upper surface of the sole 1 has an insole positioning groove 12. Anti-slip plates 13 are embedded on both the left and right sides of the bottom surface of the sole 1. A support frame 14 extending into the sole 1 is located at the top of each anti-slip plate 13. An assembly rail 15 is provided on the side of the support frame 14 facing the arch support 11. Two locking blocks 16 are respectively fitted into the two assembly rails 15 at each end of the arch support 11. The bottom surface of the anti-slip plate 13 is provided with an injection channel 18 extending into the support frame 14. A filling chamber 17 is provided between the two support frames 14. The injection channel 18 communicates with the filling chamber 17. The top surface of the filling chamber 17 is provided with a deformation block 19 located directly below the arch support 11. When the deformation block 19 is compressed, it will deform and exert a force on the arch support 11 above it, causing the arch support 11 to be compressed and deformed to fit the arch curvature of the user's foot.
[0036] To improve durability and ensure support performance, the arch support 11 is a carbon fiber plate structure with the notch facing downwards.
[0037] To improve the strength of the connection, the anti-slip plate 13 is connected to the shoe sole 1 by heat pressing.
[0038] To improve the anti-slip effect, the bottom surface of the anti-slip sheet 13 is provided with an anti-slip particle structure.
[0039] To improve elasticity, the anti-slip sheet 13 is made of one of the following materials: rubber, EVA, and TPU, with EVA being the preferred material.
[0040] To facilitate deformation and bending, the deformation block 19 is specifically an air cushion with an arc-shaped top surface.
[0041] In order to select the appropriate cushioning capacity according to user needs, the air cushion has at least one air chamber.
[0042] To facilitate assembly by workers, the bottom of the shoe sole 1 is provided with a plug-in groove corresponding to the support frame 14.
[0043] To assist in the positioning and support of the arch support 11, the support frame 14 is made of a straight or curved elastic plate material.
[0044] The athletic shoe features an adjustable arch correction structure. During manufacturing, the arch position and concavity of the patient with flat feet are scanned. After data collection, a corresponding amount of hot melt plastic liquid is injected into the filling chamber 17 through the injection channel 18. During the filling process, the filling chamber 17 exerts a force on the deformation block 19, causing the deformation block 19 to bend and act on the arch plate 11. The arch plate 11 undergoes corresponding deformation. After cooling, the adjustment is completed. At this point, the bending range of the arch plate 11 is just right for the patient with flat feet, ensuring comfort while effectively correcting the condition.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sports shoe with a built-in corrective structure, characterized in that: Its structure includes the sole (1); The upper (2) is located at the upper end of the sole (1) and is used to wrap and position the foot; The sole (1) has a horizontal arch support plate (11) in the arch section. The upper surface of the sole (1) has a shoe insole positioning groove (12). The bottom surface of the sole (1) has anti-slip plates (13) embedded on both sides. The top of the anti-slip plate (13) has a support frame (14) extending into the sole (1). The support frame (14) has an assembly slide rail (15) on the side facing the arch support plate (11). The arch support plate (11) has two locking blocks (16) that fit into the two assembly slide rails (15) respectively. The bottom surface of the anti-slip plate (13) has an injection channel (18) extending into the support frame (14). A filling chamber (17) is provided between the two support frames (14). The injection channel (18) communicates with the filling chamber (17). The top surface of the filling chamber (17) has a deformation block (19) located directly below the arch support plate (11).
2. The athletic shoe with a built-in corrective structure according to claim 1, characterized in that: The foot arch plate (11) is a carbon fiber plate structure with the notch facing downwards.
3. The athletic shoe with a built-in corrective structure according to claim 1, characterized in that: The anti-slip sheet (13) is connected to the sole (1) by one of the following methods: adhesive bonding or hot pressing.
4. The athletic shoe with a built-in corrective structure according to claim 3, characterized in that: The bottom surface of the anti-slip sheet (13) is provided with anti-slip particle structure.
5. A sports shoe with a built-in corrective structure according to claim 4, characterized in that: The anti-slip sheet (13) is made of one of the following materials: rubber, EVA, or TPU.
6. The athletic shoe with a built-in corrective structure according to claim 1, characterized in that: The deformation block (19) is specifically an air cushion with an arc on its top surface.
7. The athletic shoe with a built-in corrective structure according to claim 6, characterized in that: The air cushion contains at least one air chamber.
8. The athletic shoe with a built-in corrective structure according to claim 1, characterized in that: The bottom of the sole (1) is provided with a slot corresponding to the support frame (14).
9. A sports shoe with a built-in corrective structure according to claim 1, characterized in that: The support frame (14) is made of a straight or curved elastic plate material.