Heelpiece

By designing wave-shaped grooves and protrusions on the inner and outer surfaces of the heel transition area, the problem of insufficient rebound force in existing shoe heels is solved, achieving better elasticity, wearing stability, and comfort.

CN223600936UActive Publication Date: 2025-11-28丁飞燕
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520169002.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-11-28
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing shoes have poor rebound in the transition area of ​​the heel, resulting in reduced comfort.

Method used

The transition area at the heel of the shoe features a wave-shaped groove and bump structure on both the inner and outer surfaces, which allows for greater elastic deformation and rebound. The grooves also increase friction to improve stability.

Benefits of technology

The enhanced elasticity of the heel improves stability and comfort when wearing the shoe, ensuring that the heel quickly enters the shoe and reducing the risk of slipping off.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223600936U_ABST
    Figure CN223600936U_ABST
Patent Text Reader

Abstract

The utility model discloses a heelpiece which comprises an inlet portion, a transition portion, a containing portion and a bottom portion, a plurality of inner grooves which are arranged at intervals in the vertical direction are concavely formed in the inner side face of the transition portion, an inner protruding block is formed between every two adjacent inner grooves, and outer grooves are concavely formed in the positions, corresponding to the inner protruding blocks, of the outer side face of the transition portion. The groove depth of the outer groove is gradually reduced from the middle position of the outer side wall of the transition part to the two ends of the outer side wall of the transition part and tends to be in smooth transition with the outer side wall of the inlet part and the outer side wall of the accommodating part; the groove depth of the inner groove is gradually reduced from the middle position of the inner side wall of the transition part to the two ends of the inner side wall of the transition part and tends to be in smooth transition with the inner side wall of the inlet part and the inner side wall of the accommodating part; compared with the prior art, resilience force is better, and shoes are not prone to falling off.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to shoe technical field, especially a shoe heel. BACKGROUND

[0002] The current shoes include the sole and the upper set on the sole, when wearing shoes, the shoe heel of the upper is subjected to the pressure of the heel, when the heel is squeezed into the shoes, the shoe heel is deformed by the heel, and the deformed shoe heel is convenient for the heel to enter the shoes by hand, which is very inconvenient for some people who are inconvenient to bend down, based on this, the elastic shoe heel with the application number 2022116245747 is improved, the horizontal section of the elastic shoe heel is C type curved surface as a whole, the elastic shoe heel includes the inner surface and the outer surface, which includes the entrance part, the transition part, the containing part and the bottom part from top to bottom, the edge of the entrance part is the curved surface that is inclined from the inner surface to the outer surface, the transition part is connected with the entrance part and is the curved surface that is inclined from the outer surface to the inner surface, and the inclination degree of the inner surface of the transition part is greater than the inclination degree of the outer surface of the transition part, the inner surface of the entrance part forms the pressure platform that extends inwards;The containing part is the curved surface that is curved towards the inner surface of the shoe heel, the outer surface of the elastic shoe heel is distributed with the curve that is set along the horizontal direction of the shoe heel, the both sides of the elastic shoe heel also include the connecting part, which is the strip structure that extends from the entrance part of the shoe heel to the sole part;And the shoe heel is integrally formed by the elastic material, the material of the elastic shoe heel includes any one of rubber foaming material, elastic PU material, latex foaming material, sponge foaming material, PVC foaming or EVA foaming material, the elastic shoe heel is integrally formed by the die. When applied, the heel presses the pressure platform of the entrance part, and the heel presses the pressure platform to contract elastically after pressing, which is convenient for the foot to slide into the shoes.

[0003] The entrance part, the transition part, the containing part and the bottom part of the above-mentioned shoe heel are integrally formed by the die, and the entrance part, the transition part, the containing part and the bottom part are all made of elastic material, so that the elastic deformation amount of the entrance part, the transition part, the containing part and the bottom part is the same, and the outer surface is provided with the curve that is set along the horizontal direction of the shoe heel, so that the outer surface forms a plurality of convex strips that are spaced apart upwards and downwards, and the inner surface is provided with the protrusion that prevents the shoes from falling off, which increases the hardness of the transition part relative to other positions, and facilitates the foot to slide into the shoes quickly;But the transition part is a block structure as a whole, and the elastic deformation amount of the transition part is not much different from other parts, and the transition part is the position that is attached to the wrist, so the transition part needs to have good resilience to make the wrist more comfortable.

[0004] In view of the above, the present inventors have conducted in-depth research on the problem, and thus the present application is produced. UTILITY MODEL CONTENT

[0005] The utility model discloses a shoe heel, to solve the poor resilience of the transition part of the prior art shoe heel and reduce the comfort of the transition part.

[0006] In order to achieve the purpose, the utility model adopts such technical scheme:

[0007] A shoe heel, including the shoe heel body with inner surface and outer surface, the shoe heel body has the entry part, the transition part, the containing part and the bottom that are sequentially arranged and integrally formed from top to bottom, the entry part is inclined downwards from the outer surface to the inner surface curve, the transition part is inclined downwards from the inner surface to the outer surface curve, the inner side of the transition part is concave and is provided with a plurality of inner recesses that are arranged in the up-down direction, and the inner recesses are formed with an inner protrusion between every two adjacent inner recesses, the outer recess is concave at the position corresponding to the inner protrusion of the outer side of the transition part, and the groove depth of the outer recess gradually decreases from the middle position of the outer side wall of the transition part to the both ends of the outer side wall of the transition part and finally tends to be smoothly transitioned with the outer side wall of the entry part and the outer side wall of the containing part, and the groove depth of the inner recess gradually decreases from the middle position of the inner side wall of the transition part to the both ends of the inner side wall of the transition part and finally tends to be smoothly transitioned with the inner side wall of the entry part and the inner side wall of the containing part.

[0008] The outer recess is an outer V-shaped groove that gradually expands from inside to outside, the inner recess is an inner V-shaped groove that gradually shrinks from inside to outside, and the inner protrusion is a V-shaped block that gradually expands from inside to outside.

[0009] The inner recess is provided with four, and the outer recess is provided with three.

[0010] Every two adjacent outer recesses are provided with an outward convex outer protrusion, and the interval of each outer protrusion in the up-down direction gradually decreases from the middle position of the transition part to the both ends of the transition part and finally is smoothly transitioned with the outer side wall of the entry part and the outer side wall of the containing part, and the interval of the inner protrusion in the up-down direction gradually decreases from the middle position of the transition part to the both ends of the transition part and finally is smoothly transitioned with the inner side wall of the entry part and the inner side wall of the containing part.

[0011] The outer recess and the adjacent inner recess form a groove wall, and the thickness of the groove wall is between 0.8mm-1.4mm.

[0012] The shoe heel body is a TR block body, a TPU block body, a TPE block body or a TPEE block body.

[0013] The bottom surface of the bottom is concave and is provided with a containing groove for accommodating the human body tendon.

[0014] Compared with the prior art, the utility model has the beneficial effects of:

[0015] The transition part of the inner surface and the outer surface of the shoe heel body is formed with a wave-shaped groove, so that when the foot presses the entrance part to generate downward pressure on the transition part, the total elastic stroke of the transition part in the up-down direction is increased, the elastic performance of the transition part is effectively stored and released, the elastic deformation of the transition part is large, and the rebounding force is better.

[0016] The wave-shaped groove increases the roughness of the inner surface of the shoe heel, thereby increasing the friction between the heel and the shoe heel, preventing the shoe from falling, and ensuring the stability when wearing the shoe.

[0017] When the foot presses the entrance part to generate downward pressure on the transition part, the two opposite inner side walls of the outer groove and the two opposite inner side walls of the inner groove are relatively moved to contact each other, at this time, the transition part is in a compressed state, the inner side of the transition part is relatively smooth compared with the release state of the transition part, and the transition part is inclined downward from inside to outside, which facilitates the heel to quickly enter the shoe; after the heel enters the shoe, the transition part is in a released state, and the inner end of the inner protrusion between the two inner grooves is thin and has a small contact area with the heel, so that the heel feels weak to the inner protrusion and feels soft to the transition part, thereby ensuring the comfort after wearing the shoe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structural schematic view of the utility model.

[0019] Figure 2 The figure is a front view of the utility model.

[0020] Figure 3 The figure is a side view of the utility model.

[0021] Figure 4 The figure is a sectional structural schematic view of the utility model. DETAILED DESCRIPTION

[0022] In order to further explain the technical scheme of the utility model, the following will be described in detail in combination with the drawings.

[0023] A shoe heel, such as Figures 1-4As shown, it comprises a shoe heel body with an inner surface and an outer surface, the shoe heel body has an entrance part 1, a transition part 2, a containing part 3 and a bottom part 4 arranged in sequence from top to bottom and integrally formed, the entrance part 1, the transition part 2, the containing part 3 and the bottom part 4 all have a C-shaped structure, the entrance part 1 has a curved surface inclined downward from the outer surface to the inner surface, so that the heel is easy to enter from the entrance part, the transition part 2 has a curved surface inclined downward from the inner surface to the outer surface, so that the transition part can better fit the ankle, the shoe heel body is an elastic block such as a TR block, a TPU block, a TPE block or a TPEE block, that is, the entrance part 1, the transition part 2, the containing part 3 and the bottom part 4 are all made of the same material, and the shoe heel body made of elastic materials such as TR material, TPU, TPE material or TPEE material has better resilience and better comfort.

[0024] The inner side of the transition part 2 is concavely provided with a plurality of inner grooves 100 arranged in the up-down direction, the inner grooves 100 are inner V-shaped grooves gradually tapered from inside to outside, and two adjacent inner grooves 100 form an inner protrusion 21 protruding inward, that is, the inner protrusion 21 is a V-shaped block gradually expanded from inside to outside, the outer side of the transition part 2 is concavely provided with an outer groove 200 corresponding to the position of the inner protrusion 21, the outer groove 200 is an outer V-shaped groove gradually expanded from inside to outside, and the groove depth of the outer groove 200 gradually decreases from the middle position of the outer side wall of the transition part 2 to both ends of the outer side wall of the transition part 2 and finally tends to smoothly transition with the outer side wall of the entrance part and the outer side wall of the containing part, and the groove depth of the inner groove 100 gradually decreases from the middle position of the inner side wall of the transition part 2 to both ends of the inner side wall of the transition part 2 and finally tends to smoothly transition with the inner side wall of the entrance part and the inner side wall of the containing part; specifically, the inner grooves 100 are provided with four, the outer grooves 200 are provided with three, two adjacent outer grooves 200 are provided with an outer protrusion 22 protruding outward, the outer protrusions 22 correspond to two, the inner protrusions 21 correspond to three, the interval of the two outer protrusions 22 in the up-down direction decreases from the middle position of the transition part to both ends of the transition part and finally smoothly transitions with the outer side wall of the entrance part and the outer side wall of the containing part, and the interval of the two inner protrusions 21 in the up-down direction decreases from the middle position of the transition part to both ends of the transition part and finally smoothly transitions with the inner side wall of the entrance part and the inner side wall of the containing part, and preferably, the outer groove 200 and the adjacent inner groove 100 form a groove wall, the thickness of the groove wall is between 0.8mm-1.4mm, and the bottom surface of the bottom part 4 is concavely provided with a containing groove 300 for accommodating the human foot muscles, so that the bottom part can be more fitted with the heel and increase the stability after wearing.

[0025] Compared with the prior art, the new type has the following beneficial effects:

[0026] The transition part of the inner surface and the outer surface of the shoe heel body is formed with a wave-shaped groove, so that when the foot presses the entrance part to generate a downward pressure on the transition part, the total elastic stroke in the up-down direction of the transition part is increased, the elastic performance of the transition part is effectively stored and released, the elastic deformation of the transition part is large, and the rebounding force is better.

[0027] The wave-shaped groove increases the roughness of the inner surface of the shoe heel, thereby increasing the friction between the heel and the shoe heel, the shoe is not easy to fall down, and the stability when wearing the shoe is ensured.

[0028] When the foot presses the entrance part 1 to generate a downward pressure on the transition part 2, the two opposite inner side walls of the outer groove and the two opposite inner side walls of the inner groove are relatively moved to be in contact with each other, at this time, the transition part is in a compressed state, the inner side of the transition part is relatively smooth compared with the release state of the transition part, and the transition part is inclined downward from inside to outside, which facilitates the heel to quickly enter the shoe; after the heel enters the shoe, the transition part is in a released state, and since the inner end part of the inner convex block between the two inner grooves is thin and has a small contact area with the heel, the feeling of the heel to the inner convex block is weak, and the feeling of the transition part is soft, so that the comfort after wearing the shoe is ensured.

[0029] Four, the two ends of the inner convex block 21 are finally smoothly connected with the inner side wall of the entrance part 1 and the inner side wall of the containing part 3, and the two ends of the outer convex block 22 are finally smoothly connected with the outer side wall of the entrance part and the outer side wall of the containing part, so that the product can be smoothly connected with other parts of the shoe, and the traces caused by splicing are reduced.

[0030] The product form of the utility model is not limited to the case of the drawings and the embodiments, and any appropriate changes or modifications of the similar ideas should be considered as not deviating from the patent category of the utility model.

Claims

1. A shoe heel, comprising a shoe heel body having an inner surface and an outer surface, the shoe heel body having an entry portion, a transition portion, a receiving portion and a bottom portion arranged successively from top to bottom and integrally formed, the entry portion being a curved surface inclined downward from the outer surface to the inner surface, and the transition portion being a curved surface inclined downward from the inner surface to the outer surface; characterized in that: The inner side of the transition part is concavely provided with a plurality of inner grooves arranged in the up-down direction, and an inner protrusion is formed between every two adjacent inner grooves. The outer side of the transition part is concavely provided with an outer groove corresponding to the position of the inner protrusion, and the groove depth of the outer groove gradually decreases from the middle position of the outer side wall of the transition part to the two ends of the outer side wall of the transition part and finally tends to smoothly transition with the outer side wall of the inlet part and the outer side wall of the containing part. The groove depth of the inner groove gradually decreases from the middle position of the inner side wall of the transition part to the two ends of the inner side wall of the transition part and finally tends to smoothly transition with the inner side wall of the inlet part and the inner side wall of the containing part.

2. A shoe heel according to claim 1, characterized in that: The outer groove is an outer V-shaped groove gradually expanding from inside to outside, the inner groove is an inner V-shaped groove gradually shrinking from inside to outside, and the inner protrusion is a V-shaped protrusion gradually expanding from inside to outside.

3. A shoe heel according to claim 1, wherein: The inner groove is provided with four, and the outer groove is provided with three.

4. A shoe heel according to claim 1, wherein: An outer protrusion is provided between every two adjacent outer grooves, and the up-down distance of each outer protrusion gradually decreases from the middle position of the transition part to the two ends of the transition part and finally tends to smoothly transition with the outer side wall of the inlet part and the outer side wall of the containing part. The up-down distance of the inner protrusion gradually decreases from the middle position of the transition part to the two ends of the transition part and finally tends to smoothly transition with the inner side wall of the inlet part and the inner side wall of the containing part.

5. A shoe heel according to claim 1, wherein: A groove wall is formed between the outer groove and its adjacent inner groove, and the thickness of the groove wall is between 0.8mm and 1.4mm.

6. A shoe heel according to claim 1, wherein: The shoe heel body is a TR block, a TPU block, a TPE block or a TPEE block.

7. A shoe heel according to claim 1, wherein: The bottom surface of the bottom part is concavely provided with a containing groove for accommodating the human foot muscles.