Hard supporting body

By designing the hard support body of the special-shaped rib strips and stressed sheets, the problem that the existing hard support body is prone to break at the big big toe is solved, and higher structural strength and movement efficiency are achieved, reducing the risk of damage to the joints.

CN222840559UActive Publication Date: 2025-05-09HAIERSI (CHINA) SPORTSPRODUCTS CO LTD
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Patent Information

Application Number
CN202421731955.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-09
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The hard support of the existing sole is prone to break at the big toe, which cannot effectively disperse the pressure on the foot, resulting in unstable wear and low comfort.

Method used

A hard support body is designed, including a middle plate and a variety of special-shaped rib strips. A first stressed piece is provided at the great rib strips, etc., which increases the structural strength; and a second stressed piece is provided at the nameless rib strips and small rib strips, which enhances the overall support capacity.

Benefits of technology

Through the design of the special-shaped rib strips, the structural strength of the hard support is significantly improved and is not easy to break; it provides stability and energy storage and release functions during high-speed movement, reducing joint damage caused by long-term running, and reducing the risk of injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hard supporting body which comprises a middle plate, a hallux rib, a second toe rib, a middle toe rib, an unknown toe rib and a little toe rib extend out of the middle plate forwards, and the front ends of the hallux rib, the second toe rib and the middle toe rib are respectively provided with a first stress piece. The first stress piece, the hallux rib, the second toe rib and the middle toe rib are integrally manufactured; the hard supporting body has the advantages that the structure of the special-shaped hallux rib, the special-shaped second toe rib, the special-shaped middle toe rib, the special-shaped third toe rib and the special-shaped fourth toe rib is adopted, and the whole hard supporting body has high structural strength and is not prone to breakage.
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Description

Technical Field

[0001] The utility model relates to an improvement of shoe accessories. Background Art

[0002] The hard support body of the sole is a commonly used component in modern shoemaking technology.

[0003] The hard support body can provide additional support for the sole, making the shoe more stable during wearing and reducing the risk of foot sprains. It can disperse the pressure on the sole of the foot, making the force on the foot more even, thereby improving wearing comfort. The hard support body can improve the wear resistance of the sole and extend the service life of the shoe. It can also be designed according to the foot shape to help adjust the force on the foot and prevent foot deformities. Improve impact resistance. The hard support body can absorb the impact of the ground and protect the foot from injury. The hard support body can use different colors and shapes according to design requirements to increase the aesthetics of the shoe.

[0004] Hard support bodies play an important role in modern shoemaking technology, but the hard support bodies of existing soles generally correspond to the number of foot tendons and toes. However, in actual use, the tendons at the big toe will be subjected to greater forces, and the force on the hard support body at this location is much greater than that on the tendons corresponding to other toes, so the hard support body is particularly prone to breakage at this location. Utility Model Content

[0005] In order to overcome the disadvantage that the existing hard support body is particularly easy to break at the big toe, the utility model provides a hard support body.

[0006] The technical solution of the utility model to solve its technical problem is: a hard support body, including a middle plate, the middle plate extends forward the big toe tendon, the index toe tendon, the middle toe tendon, the ring toe tendon, and the little toe tendon, the front ends of the big toe tendon, the index toe tendon, and the middle toe tendon have a first stress-bearing plate, the first stress-bearing plate and the big toe tendon, the index toe tendon, and the middle toe tendon are manufactured in an integrated manner; the hard support body is installed between the upper bottom and the lower bottom, and a hard support body groove is provided on at least one side of the upper bottom or the lower bottom, and the hard support body groove corresponds to the shape of the hard support body.

[0007] Furthermore, a second stress-bearing plate is provided at the front end of the ring toe tendon and the little toe tendon, and the second stress-bearing plate is manufactured integrally with the ring toe tendon and the little toe tendon.

[0008] Preferably, the cross-sectional shape of the big toe tendon is a lower semicircle; the index toe tendon, middle toe tendon, ring toe tendon and little toe tendon are also configured similarly.

[0009] In another preferred embodiment, the cross-sectional shape of the big toe tendon is a triangle with rounded lower corners; the index toe tendon, middle toe tendon, ring toe tendon and little toe tendon are similarly configured.

[0010] In another preferred embodiment, the cross-sectional shape of the big toe tendon is circular; the index toe tendon, middle toe tendon, ring toe tendon, and little toe tendon are also configured similarly.

[0011] To further increase the strength of the ribs, the upper sides of the big toe ribs, index toe ribs, middle toe ribs, ring toe ribs, and little toe ribs are also provided with reinforcing ribs. The cross-sectional shape after the reinforcing ribs is a triangle with a rounded lower corner and a convex upper side or a semicircle with a convex upper side.

[0012] In order to facilitate lateral force, an expansion plate is provided on the outside of the little toe tendon.

[0013] In order to further facilitate positioning and improve aesthetics, inner and outer protective plates are provided on both sides of the middle plate, and the outer protective plate portion is exposed outside the upper sole and the lower sole and is located on the outer side of the sole.

[0014] In order to optimize the structure, an extension plate is provided between the outer guard plate and the middle plate.

[0015] Further optimization is that a hollow groove is provided on the extension plate.

[0016] In order to provide cushioning at the heel, a heel hole is provided at the heel position of the mid plate.

[0017] In order to prevent the heel hole from tearing, the middle plate is provided with a circle of reinforcing ring protrusions around the heel hole.

[0018] In order to increase the strength of the middle plate, the middle plate is provided with a reinforcing rib at the arch of the foot with a protruding lower end surface and a sunken upper end surface, the lower bottom is provided with a reinforcing rib groove, the reinforcing rib is embedded in the reinforcing rib groove, and the upper bottom is provided with a raised convex strip to press the upper side surface of the reinforcing rib.

[0019] In order to make the structure more unified, three reinforcing ribs are provided, and the three reinforcing ribs are respectively connected to the big toe rib, the middle toe rib, and the little toe rib.

[0020] In order to improve the recognition, a LOGO area is also provided on the middle plate, and a transparent groove is provided on the lower bottom and the friction rubber, and the LOGO area can be observed by the outside through the transparent groove.

[0021] When the utility model is in use, the hard support body is installed between the upper sole and the lower sole, so that the force on the first force-bearing piece at the toe position of the sole can be well transmitted to the entire hard support body during use.

[0022] The beneficial effects of the utility model are: 1. The structure adopts special-shaped big toe tendons, index toe tendons, middle toe tendons, ring toe tendons, and little toe tendons, and the entire hard support body has a large structural strength and is not easy to break. 2. The hard support body with a first force-bearing plate at the toes helps runners keep their feet stable during high-speed exercise, and stores and releases energy during running. When the runner steps on the ground, the hard support body can quickly bounce the energy back. This structure that helps to improve force conduction in the thumb area improves exercise efficiency, and in terms of protection, this structure can absorb the impact force of the ground on the foot when running, and reduce the damage to the foot, ankle, knee and other joints caused by long-term running. 3. The hard support body helps to maintain the runner's feet on the correct movement trajectory, avoid excessive inversion or eversion, and thus reduce the risk of injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front schematic diagram of an embodiment of the utility model.

[0024] Figure 2 It is a schematic diagram of the back side of an embodiment of the utility model.

[0025] Figure 3 is an embodiment Figure 2 Schematic diagram of the AA section in position.

[0026] Figure 4 Another embodiment Figure 2 Schematic diagram of the AA section in position.

[0027] Figure 5 There is another embodiment Figure 2 Schematic diagram of the AA section in position.

[0028] Figure 6 It is a schematic diagram of installation in the sole. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0030] Combined with Figures 1 to 3 And 6, a hard support body, including a middle plate 1, the middle plate 1 extends forward the big toe tendon 2, the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6, the front end of the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4 has a first stress-bearing plate 7, the first stress-bearing plate 7 is integrally manufactured with the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4.

[0031] Furthermore, a second stress-bearing plate 8 is provided at the front end of the ring toe tendon 5 and the little toe tendon 6, and the second stress-bearing plate 8 is manufactured integrally with the ring toe tendon 5 and the little toe tendon 6.

[0032] The cross-sectional shape of the big toe tendon 2 is a triangle with rounded lower corners; the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6 are also configured in the same manner.

[0033] To further increase the strength of the ribs, the upper sides of the big toe ribs 2, the index toe ribs 3, the middle toe ribs 4, the ring toe ribs 5, and the little toe ribs 6 are also individually provided with reinforcing ribs 9. The cross-sectional shape after the reinforcing ribs 9 is a triangle with a rounded lower corner and a convex upper side.

[0034] In order to facilitate lateral force, an expansion piece 10 is provided on the outer side of the little toe tendon 6 .

[0035] In order to further facilitate positioning and improve aesthetics, inner guard plates 11 and outer guard plates 12 are provided on both sides of the middle plate 1. Part of the outer guard plates 12 are exposed outside the upper and lower soles and are located on the outer side of the sole.

[0036] In order to optimize the structure, an extension plate 13 is further provided between the outer guard plate 12 and the middle plate 1 .

[0037] For further optimization, a hollow groove 14 is provided on the extension plate 13 .

[0038] In order to provide cushioning at the heel, a heel hole 15 is provided at the heel position of the mid plate 1 .

[0039] In order to prevent the heel hole 15 from tearing, the middle plate 1 is provided with a circle of reinforcing ring protrusions 16 around the heel hole 15 .

[0040] In order to increase the strength of the middle plate 1, the middle plate 1 is provided with a reinforcing rib 17 at the arch of the foot, the lower end surface of the middle plate 1 being protruding and the upper end surface being sunken.

[0041] In order to make the structure more unified, three reinforcing ribs 17 are provided, and the three reinforcing ribs 17 are connected to the big toe rib 2, the middle toe rib 4, and the little toe rib 6 respectively.

[0042] In order to improve the recognition, a LOGO area 18 is further provided on the middle plate 1, and a through groove 19 is provided on the lower bottom and the friction rubber, and the LOGO area 18 can be observed by the outside through the through groove.

[0043] When the utility model is in use, the hard support body is installed between the upper sole and the lower sole, so that the force on the first force-bearing sheet 7 at the toe position of the sole can be well transmitted to the entire hard support body during use.

[0044] Combined with Figure 1 , 2, 4 and 6, a hard support body, including a middle plate 1, the middle plate 1 extends forward the big toe tendon 2, the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6, the front end of the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4 has a first stress-bearing plate 7, the first stress-bearing plate 7 is manufactured integrally with the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4.

[0045] Furthermore, a second stress-bearing plate 8 is provided at the front end of the ring toe tendon 5 and the little toe tendon 6, and the second stress-bearing plate 8 is manufactured integrally with the ring toe tendon 5 and the little toe tendon 6.

[0046] In another preferred embodiment, the cross-sectional shape of the big toe tendon 2 is circular; the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6 are also configured in the same manner.

[0047] In order to further facilitate positioning and improve aesthetics, inner guard plates 11 and outer guard plates 12 are provided on both sides of the middle plate 1. Part of the outer guard plates 12 are exposed outside the upper and lower soles and are located on the outer side of the sole.

[0048] In order to optimize the structure, an extension plate 13 is further provided between the outer guard plate 12 and the middle plate 1 .

[0049] For further optimization, a hollow groove 14 is provided on the extension plate 13 .

[0050] In order to provide cushioning at the heel, a heel hole 15 is provided at the heel position of the mid plate 1 .

[0051] In order to prevent the heel hole 15 from tearing, the middle plate 1 is provided with a circle of reinforcing ring protrusions 16 around the heel hole 15 .

[0052] In order to increase the strength of the middle plate 1, the middle plate 1 is provided with a reinforcing rib 17 at the arch of the foot, the lower end surface of the middle plate 1 being protruding and the upper end surface being sunken.

[0053] In order to make the structure more unified, three reinforcing ribs 17 are provided, and the three reinforcing ribs 17 are connected to the big toe rib 2, the middle toe rib 4, and the little toe rib 6 respectively.

[0054] In order to improve the recognition, a LOGO area 18 is further provided on the middle plate 1, and a through groove is provided on the lower bottom, and the LOGO area 18 can be observed by the outside through the through groove.

[0055] When the utility model is in use, the hard support body is installed between the upper sole and the lower sole, so that the force on the first force-bearing sheet 7 at the toe position of the sole can be well transmitted to the entire hard support body during use.

[0056] Combined with Figure 1 , 2, 5 and 6, a hard support body, including a middle plate 1, the middle plate 1 extends forward the big toe tendon 2, the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6, the front end of the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4 has a first stress-bearing plate 7, the first stress-bearing plate 7 is manufactured integrally with the big toe tendon 2, the index toe tendon 3, and the middle toe tendon 4.

[0057] Furthermore, a second stress-bearing plate 8 is provided at the front end of the ring toe tendon 5 and the little toe tendon 6, and the second stress-bearing plate 8 is manufactured integrally with the ring toe tendon 5 and the little toe tendon 6.

[0058] In a preferred embodiment, the cross-sectional shape of the big toe tendon 2 is a lower semicircle; the index toe tendon 3, the middle toe tendon 4, the ring toe tendon 5, and the little toe tendon 6 are also configured in the same manner.

[0059] To further increase the strength of the ribs, the upper sides of the big toe ribs 2, the index toe ribs 3, the middle toe ribs 4, the ring toe ribs 5, and the little toe ribs 6 are also individually provided with reinforcing convex ribs 9. The cross-sectional shape after the reinforcing convex ribs 9 is a semicircular shape with a convex upper end.

[0060] In order to further facilitate positioning and improve aesthetics, inner guard plates 11 and outer guard plates 12 are provided on both sides of the middle plate 1. Part of the outer guard plates 12 are exposed outside the upper and lower soles and are located on the outer side of the sole.

[0061] In order to optimize the structure, an extension plate 13 is further provided between the outer guard plate 12 and the middle plate 1 .

[0062] For further optimization, a hollow groove 14 is provided on the extension plate 13 .

[0063] In order to provide cushioning at the heel, a heel hole 15 is provided at the heel position of the mid plate 1 .

[0064] In order to prevent the heel hole 15 from tearing, the middle plate 1 is provided with a circle of reinforcing ring protrusions 16 around the heel hole 15 .

[0065] In order to increase the strength of the middle plate 1, the middle plate 1 is provided with a reinforcing rib 17 at the arch of the foot, the lower end surface of the middle plate 1 being protruding and the upper end surface being sunken.

[0066] In order to make the structure more unified, three reinforcing ribs 17 are provided, and the three reinforcing ribs 17 are connected to the big toe rib 2, the middle toe rib 4, and the little toe rib 6 respectively.

[0067] In order to improve the recognition, a LOGO area 18 is further provided on the middle plate 1, and a through groove is provided on the lower bottom and the friction rubber, and the LOGO area 18 can be observed by the outside through the through groove.

[0068] When the utility model is in use, the hard support body is installed between the upper sole and the lower sole, so that the force on the first force-bearing sheet 7 at the toe position of the sole can be well transmitted to the entire hard support body during use.

[0069] The beneficial effects of the utility model are: 1. The structure adopts special-shaped big toe tendons, index toe tendons, middle toe tendons, ring toe tendons, and little toe tendons, and the entire hard support body has a large structural strength and is not easy to break. 2. The hard support body with a first force-bearing plate at the toes helps runners keep their feet stable during high-speed exercise, and stores and releases energy during running. When the runner steps on the ground, the hard support body can quickly bounce the energy back. This structure that helps to improve force conduction in the thumb area improves exercise efficiency, and in terms of protection, this structure can absorb the impact force of the ground on the foot when running, and reduce the damage to the foot, ankle, knee and other joints caused by long-term running. 3. The hard support body helps to maintain the runner's feet on the correct movement trajectory, avoid excessive inversion or eversion, and thus reduce the risk of injury.

Claims

1. A rigid support body, comprising a middle plate, characterized in that: The middle plate extends forwardly through the big toe tendon, the index toe tendon, the middle toe tendon, the ring toe tendon, and the little toe tendon. The front ends of the big toe tendon, the index toe tendon, and the middle toe tendon are provided with a first stress-bearing plate, which is manufactured in an integrated manner with the big toe tendon, the index toe tendon, and the middle toe tendon.

2. The rigid support body according to claim 1, characterized in that: A second stress-bearing plate is provided at the front end of the ring toe tendon and the little toe tendon, and the second stress-bearing plate is manufactured integrally with the ring toe tendon and the little toe tendon.

3. The rigid support body according to claim 1, characterized in that: The cross-sectional shape of the big toe tendon is a lower semicircle; the index toe tendon, middle toe tendon, ring toe tendon, and little toe tendon are also configured in the same manner.

4. The rigid support body according to claim 1, characterized in that: The cross-sectional shape of the big toe tendon is a triangle with rounded lower corners; the index toe tendon, middle toe tendon, ring toe tendon, and little toe tendon are also configured in the same manner.

5. The rigid support body according to claim 1, characterized in that: The cross-sectional shape of the big toe tendon is circular; the index toe tendon, middle toe tendon, ring toe tendon, and little toe tendon are also configured in the same manner.

6. The rigid support body according to claim 1, characterized in that: The upper side surfaces of the big toe tendon, the index toe tendon, the middle toe tendon, the ring toe tendon and the little toe tendon are also individually provided with reinforcing convex ribs.

7. The rigid support body according to claim 1, characterized in that: There is also an expansion piece on the outside of the little toe tendon.

8. The rigid support body according to claim 1, characterized in that: An inner guard plate and an outer guard plate are arranged on both sides of the middle plate.

9. The rigid support body according to claim 8, characterized in that: An extension plate is also arranged between the outer guard plate and the middle plate.

10. The rigid support body according to claim 9, characterized in that: The extension plate is provided with a hollow groove.

11. The rigid support body according to claim 1, characterized in that: A heel hole is provided at the heel position of the middle plate.

12. The rigid support body according to claim 1, characterized in that: The middle plate is provided with a circle of reinforcing ring protrusions at the position of the ring heel hole.

13. The rigid support body according to claim 1, characterized in that: The middle plate is provided with a reinforcing rib at the arch of the foot with a protruding lower end surface and a sunken upper end surface.

14. The rigid support body according to claim 13, characterized in that: The reinforcing ribs are provided with three, and the three reinforcing ribs are respectively connected to the big toe rib, the middle toe rib, and the little toe rib.