Light embedded sole structure

Through the lightweight inlaid sole structure and the use of anti-slip bosses and staggered grooves, the problem of severe forefoot wear in traditional soles is solved, wear resistance and comfort are improved, service life is extended and safety is improved.

CN223463723UActive Publication Date: 2025-10-24GUANGZHOU ZHENGXIN RUBBER & PLASTIC
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Patent Information

Application Number
CN202422952140.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-24
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

During use, the forefoot part of traditional soles is severely worn, affecting the service life and comfort of the shoes. Existing technologies have failed to effectively solve this problem.

Method used

It adopts a lightweight inlaid sole structure, including a connecting layer, a shock-absorbing layer and an inlaid layer. The inlaid layer improves wear resistance through anti-slip bosses and staggered anti-slip grooves, and enhances stability through the connection between the inlaid layer and the shock-absorbing layer.

Benefits of technology

It improves the wear resistance and comfort of the sole, extends its service life, enhances its anti-slip performance and safety, and reduces the difficulty of installation and weight.

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Abstract

The utility model discloses a light embedded type sole structure, which comprises a connecting layer, a shockproof layer and an embedded layer, a shoe body is arranged above the connecting layer, the embedded layer is embedded at the bottom of the shockproof layer, the embedded layer comprises an embedded main body, a plurality of anti-skidding bosses are arranged on the embedded main body, and the anti-skidding bosses enable the embedded main body to form a plurality of staggered first anti-skidding grooves; the embedding main body comprises a palm part and an embedding part, the shockproof layer is provided with an embedding groove matched with the embedding part, and when the embedding layer is connected with the shockproof layer, the embedding part is embedded in the embedding groove. The wear resistance of the sole is improved through the inlay layer, and the wear resistance of the inlay layer is higher than that of the shockproof layer, so that excessive wear of the front sole due to the fact that the wear of the front sole is larger than that of the heel after the shoe is used for a period of time is prevented, the service life of the shoe is prolonged, and the comfort level of the shoe is improved; and meanwhile, through an embedding mode, the mounting difficulty of the embedding main body is reduced, and the stability of the embedding main body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the sole field, concretely relates to a light inlay type sole structure. BACKGROUND

[0002] In daily walking, people generally adopt the way of walking with the forefoot force, because the forefoot plays a key role in walking, which leads to the front half of the sole bearing greater pressure and friction, and after a long time of walking or exercise, the front half of the sole often shows significant signs of wear. The traditional sole is usually thinned due to excessive wear, and even may be damaged after a period of use, which not only affects the service life of the shoe, but also may have a negative impact on the walking posture and comfort of the wearer.

[0003] In the prior art, such as the patent document with the announcement number CN104856341B, a kind of sports shoes and sole, the sole is filled with atmospheric pressure in through hole and annular groove, which improves the cushioning effect of the sole. But the part of the forefoot and the heel of the sole is made of the same material and has similar mechanism, and the wear of the forefoot is higher than that of the heel after a period of use of the sports shoes, which shortens the service life of the sports shoes and reduces the comfort of the sports shoes. SUMMARY

[0004] To solve the problems in the prior art, the utility model provides a light inlay type sole structure, which improves the wear resistance of the sole by the inlay layer, prevents the wear of the forefoot from being greater than that of the heel after a period of use of the shoe, and reduces the excessive wear of the forefoot, thereby improving the service life and comfort of the shoe.

[0005] The utility model is implemented as follows: a light inlay type sole structure, comprising a connecting layer, a shockproof layer and an inlay layer arranged from top to bottom, a shoe body is arranged above the connecting layer, the inlay layer is inlaid in the bottom of the shockproof layer from bottom to top and is fixedly connected with the shockproof layer, the inlay layer comprises an inlay main body, a plurality of anti-skid bosses are arranged on the inlay main body, and the anti-skid bosses form a plurality of first anti-skid grooves in the inlay main body. The wear resistance of the inlay layer is higher than that of the shockproof layer, which prevents the wear of the forefoot from being greater than that of the heel after a period of use of the shoe, reduces the excessive wear of the forefoot, and improves the service life and comfort of the shoe. The anti-skid bosses and the first anti-skid grooves are used to improve the roughness of the inlay main body, thereby improving the friction between the inlay layer and the ground, preventing the shoe from slipping on wet and slippery road surface, and improving the safety of the shoe. The first anti-skid grooves can also quickly drain water when the shoe is stepped on water, thereby improving the anti-splashing effect of the shoe.

[0006] The inlaid main body comprises a palm part adapted to the front sole of a human foot, and an inlaid part connected with the shockproof layer, the shockproof layer is provided with an inlaid groove adapted to the inlaid part, and when the inlaid layer is connected with the shockproof layer, the inlaid part is inlaid in the inlaid groove, which not only reduces the installation difficulty of the inlaid main body, but also makes the connection between the inlaid main body and the shockproof layer more firm, and improves the stability of the inlaid main body.

[0007] Preferably, the anti-skid bosses comprise first bosses, second bosses, third bosses and fourth bosses with areas decreasing in turn; when the first bosses, the second bosses, the third bosses and the fourth bosses with areas decreasing in turn are distributed in a staggered manner, the area of the inlaid main body can be more effectively utilized, and thus the area utilization rate of the inlaid main body is improved; the contour of each first boss is formed by connecting a plurality of straight line segments or circular arc segments end to end, and the second bosses, the third bosses and the fourth bosses are scaled down from the first bosses, so that the contour features of the bosses are basically consistent, and the stability and consistency of the overall structure are ensured.

[0008] Specifically, the first bosses and the second bosses are further provided with second anti-skid grooves for improving the surface roughness of the first bosses and the second bosses, and further improving the anti-skid effect of the shoe sole.

[0009] Preferably, the two sides of the inlaid part are further provided with concave positioning grooves or positioning openings, the positioning grooves or the positioning openings are connected by at least two straight line segments and / or circular arc segments in turn, and the straight line segments and / or the circular arc segments are circularly transitioned. The positioning grooves or the positioning openings are used for positioning when the inlaid part is inlaidly connected with the inlaid groove, which improves the installation precision, prevents the inlaid part from moving in the inlaid groove, and improves the installation firmness of the inlaid part.

[0010] Preferably, the palm part is further provided with a plurality of hollow parts, the hollow parts are triangular or similar triangular, and the hollow parts are scattered and distributed in the first anti-skid groove. When the anti-skid bosses are worn, the edges and vertices of the hollow parts increase the contact points between the palm part and the ground, prevent the anti-skid bosses from causing the anti-skid effect of the shoe sole to decrease after being worn, and further improve the anti-skid effect of the shoe sole.

[0011] Preferably, the palm part and the toe corresponding end outwardly convex, forming a protective part, the inlay layer and the shock absorbing layer connected, the protective part upwardly folded and connected with the shock absorbing layer towards the toe end. Because in daily walking, the toe is usually the last off the ground, this walking habit will cause the contact area and the ground pressure to reduce when the toe off the ground, and then cause the toe to slip off the ground, the inlay layer is thin, the toe when the slip exists the risk of the shock absorbing layer and the ground contact, the protective part is used for preventing the shock absorbing layer and the ground contact when the toe slips, preventing the shock absorbing layer from wearing, improving the service life of the sole.

[0012] Preferably, the inlay layer is provided with a plurality of decorations, and the decorations form a gold sprinkling decoration. The gold sprinkling effect of the gold sprinkling decoration not only simulates the delicate flow of metal luster, but also exhibits a beautiful light and shadow effect under the irradiation of light, thereby improving the aesthetic property of the inlay layer.

[0013] Preferably, the inlay layer further comprises an information display part, the information display part is a polygon and is arranged on the palm part or the embedded part. The polygonal information display part has a clear contour, so that the information display part is more easily found by consumers, and the consumers can know the information of the shoes, such as size and material, thereby improving the experience of the consumers.

[0014] Preferably, the inlay layer and the shock absorbing layer are made of light materials. The light materials used for manufacturing the sole usually have the advantages of softness and good wear resistance, and the inlay layer and the shock absorbing layer made of the light materials greatly reduce the weight of the inlay layer and the shock absorbing layer, thereby improving the experience of the consumers. Especially, the shock absorbing layer not only reduces the weight, but also improves the shock absorbing performance, thereby further improving the experience of the consumers.

[0015] Preferably, the area of the anti-skid boss is greater than 1 / 2 of the area of the inlay layer. The anti-skid boss can more effectively disperse the pressure when the shoe contacts the ground. When the area of the anti-skid boss increases, the pressure and impact force of the anti-skid boss contacting the ground can be more evenly distributed on a larger area, thereby reducing the pressure intensity on the unit area, that is, reducing the pressure intensity on the inlay layer, and then reducing the load on the unit area of the inlay layer, thereby improving the service life of the inlay layer.

[0016] The utility model discloses the beneficial effect:

[0017] The utility model provides a light inlay type shoe sole structure improves the wear resistance of shoe sole through inlay layer, the wear resistance of inlay layer is higher than the shockproof layer, prevents the wear of the forefoot of shoes after a period of use is greater than the hind heel, leads to the excessive wear of the forefoot, improves the service life and the comfort degree of shoes, simultaneously still through the mode of inlay, not only reduces the installation difficulty of inlay main part, still can make the connection between inlay main part and shockproof layer more firm, improves the stability of inlay main part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is whole schematic view of inlay type shoe sole structure of the utility model,

[0019] Fig. 2 It is inlay layer schematic view of inlay type shoe sole structure of the utility model,

[0020] Fig. 3 It is inlay layer sectional view of inlay type shoe sole structure of the utility model.

[0021] REFERENCE NUMERALS:

[0022] 1, connecting layer, 2, shockproof layer, 3, inlay layer, 31, inlay main body, 32, first boss, 33, second boss, 34, third boss, 35, fourth boss, 36, first anti-skid groove, 37, information display part, 38, second anti-skid groove, 311, palm part, 312, fitting part, 313, hollow part, 314, positioning mouth, 3111, protection part. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figs. 1-3 shown, a light inlay type shoe sole structure, including connecting layer 1, shockproof layer 2 and inlay layer 3 that are sequentially arranged from top to bottom, the connecting layer 1 top is equipped with shoe body, the inlay layer 3 is inlaid in the bottom of the shockproof layer 2 from bottom to top, and is fixedly connected with the shockproof layer 2,

[0025] The inlaid layer 3 comprises an inlaid body 31, and a plurality of anti-skid bosses are arranged on the inlaid body 31, and the anti-skid bosses form a plurality of first anti-skid grooves 36 in the inlaid body 31. The wear resistance of the inlaid layer 3 is higher than that of the shockproof layer 2, so that the wear of the forefoot is prevented from being greater than that of the heel after the shoes are used for a period of time, the over-wear of the forefoot is prevented, and the service life and comfort of the shoes are improved. The anti-skid bosses and the first anti-skid grooves 36 are used to increase the roughness of the inlaid body 31, so that the friction between the inlaid layer 3 and the ground is increased, the shoes are prevented from slipping on a wet and slippery road, and the safety of the shoes is improved. The first anti-skid grooves 36 can also quickly drain water when the shoes are stepped on water, and the anti-splashing effect of the shoes is improved.

[0026] In the embodiment, the anti-skid bosses comprise first bosses 32, second bosses 33, third bosses 34 and fourth bosses 35 with areas decreasing in sequence; when the first bosses 32, the second bosses 33, the third bosses 34 and the fourth bosses 35 are distributed in a staggered manner, the area utilization rate of the inlaid body 31 is improved; the contour of each first boss 32 is formed by connecting a plurality of straight line segments end to end, and the connection is a circular arc transition; the second bosses 33, the third bosses 34 and the fourth bosses 35 are scaled down from the first bosses 32, so that the contour features of the bosses are basically consistent, and the stability and consistency of the overall structure are ensured.

[0027] Specifically, the first bosses 32 and the second bosses 33 are further provided with second anti-skid grooves 38, and the second anti-skid grooves 38 are used to increase the surface roughness of the first bosses 32 and the second bosses 33, and further improve the anti-skid effect of the shoe sole.

[0028] In the embodiment, the area of the anti-skid boss is greater than 1 / 2 of the area of the inlaid layer 3. The area of the anti-skid boss can more effectively disperse the pressure when the shoes contact the ground. When the area of the anti-skid boss increases, the pressure and impact force of the anti-skid boss in contact with the ground can be more evenly distributed on a larger area, thereby reducing the pressure per unit area, i.e. reducing the pressure on the inlaid layer 3, and further reducing the load per unit area of the inlaid layer 3, and improving the service life of the inlaid layer 3.

[0029] In the embodiment, a plurality of decorations are arranged in the inlaid layer 3, and the decorations form a gold spatter decoration. The gold spatter effect of the gold spatter decoration not only simulates the delicate flow of metal luster, but also exhibits a beautiful light and shadow effect under the irradiation of light, and improves the aesthetic appearance of the inlaid layer 3.

[0030] In the embodiment, the inlaid layer 3 further comprises an information display part 37, which is polygonal and arranged on the inlaid part 312. The polygonal information display part 37 has a clear outline, so that the information display part 37 is easier to be found by consumers, and the consumers can learn the information of the shoes, such as the size and the material, and the experience of the consumers is improved.

[0031] In the embodiment, the inlaid layer 3 and the shockproof layer 2 are both made of light materials. The light materials used to manufacture the shoe sole generally have the advantages of softness and good wear resistance. The inlaid layer 3 and the shockproof layer 2 made of light materials greatly reduce the weight of themselves, and the experience of the consumers is improved. Especially, the shockproof layer 2 not only reduces the weight, but also improves the shockproof performance, and the experience of the consumers is further improved.

[0032] In the embodiment, the material of the inlaid layer 3 can be TPU (thermoplastic polyurethane), and the material of the shockproof layer 2 can be EVA (ethylene-vinyl acetate copolymer).

[0033] The inlaid main body 31 comprises a palm part 311 adapted to the forefoot of a person, and an inlaid part 312 connected with the shockproof layer 2. The shockproof layer 2 is provided with an inlaid groove adapted to the inlaid part 312. When the inlaid layer 3 is connected with the shockproof layer 2, the inlaid part 312 is inlaid in the inlaid groove. Not only the installation difficulty of the inlaid main body 31 is reduced, but also the connection between the inlaid main body 31 and the shockproof layer 2 is more firm, and the stability of the inlaid main body 31 is improved.

[0034] In the embodiment, the two sides of the inlaid part 312 are further provided with concave positioning openings 314. The positioning openings 314 are sequentially connected by two straight line segments, and the straight line segments are circularly transitioned. The positioning openings 314 are used for positioning when the inlaid part 312 is inlaidly connected with the inlaid groove. The installation precision is improved, the inlaid part 312 is prevented from moving in the inlaid groove, and the installation firmness of the inlaid part 312 is improved.

[0035] In the embodiment, the palm part 311 is further provided with a plurality of hollow parts 313. The hollow parts 313 are triangular, and the hollow parts 313 are scattered and distributed in the first anti-skid groove 36. When the anti-skid boss is worn, the edges and vertices of the hollow parts 313 increase the contact points between the palm part 311 and the ground, so that the anti-skid effect of the shoe sole is further improved.

[0036] In the embodiment, the palm part 311 is outwardly convex at the end corresponding to the toe, forming a protection part 3111, when the inlaid layer 3 is connected with the shockproof layer 2, the protection part 3111 is upwardly folded and connected with the end of the shockproof layer 2 towards the toe. Because in daily walking, the toe is usually the last part to leave the ground, this walking habit will cause the contact area and the pressure on the ground to decrease when the toe leaves the ground, and further cause the toe to easily slip when leaving the ground, and the inlaid layer 3 is relatively thin in thickness, the toe is at risk of the shockproof layer 2 contacting the ground when slipping, the protection part 3111 is used for preventing the shockproof layer 2 from contacting the ground when the toe slips, preventing the shockproof layer 2 from being worn, and improving the service life of the sole.

[0037] According to the disclosure and teaching of the above description, the person skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A light-weight inlaid sole structure comprising, in order from top to bottom, a connecting layer, a shock-absorbing layer, and an inlaid layer, a shoe body being provided above the connecting layer, characterized in that, The inlaid layer is inlaid from bottom to top on the bottom of the shockproof layer and is fixedly connected with the shockproof layer, and the inlaid layer comprises an inlaid body, and a plurality of anti-skid bosses are arranged on the inlaid body, and the anti-skid bosses form a plurality of first anti-skid grooves in the inlaid body. The inlaid body comprises a palm part adapted to the front sole of a human foot and an inlaid part connected with the shockproof layer, and the shockproof layer is provided with an inlaid groove adapted to the inlaid part, and when the inlaid layer is connected with the shockproof layer, the inlaid part is inlaid in the inlaid groove.

2. A light weight mosaic sole structure according to claim 1, wherein The anti-skid bosses comprise first bosses, second bosses, third bosses and fourth bosses with areas decreasing in sequence; the first bosses are all composed of a plurality of straight line segments or circular arc segments connected end to end, and the second bosses, the third bosses and the fourth bosses are scaled down from the first bosses.

3. A light weight mosaic sole structure according to claim 2, wherein Second anti-skid grooves are further arranged on the first bosses and the second bosses.

4. A light weight mosaic sole structure according to claim 1, wherein Positioning grooves or positioning openings are further arranged on both sides of the inlaid part, and the positioning grooves or the positioning openings are composed of at least two straight line segments and / or circular arc segments connected in sequence, and each straight line segment and / or circular arc segment is circularly transitioned.

5. A light weight mosaic sole structure according to claim 1, wherein A plurality of hollow parts are further arranged on the palm part, and the hollow parts are triangular or triangular-like, and the hollow parts are scattered and distributed in the first anti-skid grooves.

6. A light weight mosaic sole structure according to claim 1, wherein An end of the palm part corresponding to a toe is outwardly protruded to form a protection part, and when the inlaid layer is connected with the shockproof layer, the protection part is upwardly folded and connected with an end of the shockproof layer facing the toe.

7. A light weight mosaic sole structure according to claim 1, wherein A plurality of decorations are arranged in the inlaid layer, and the decorations form a gold-sprinkling decoration for the inlaid layer.

8. A light weight mosaic sole structure according to claim 1, wherein An information display part is further arranged on the inlaid layer, and the information display part is polygonal and arranged on the palm part or the inlaid part.

9. A light weight mosaic sole structure according to claim 1, wherein The inlaid layer and the shockproof layer are both made of light materials.

10. A light weight mosaic sole structure according to claim 1, wherein The area of the anti-skid bosses is greater than 1 / 2 of the area of the inlaid layer.

Citation Information

Patent Citations

  • Sports shoes and their soles

    CN104856341B