High-elasticity running shoe sole structure

By incorporating a combination of carbon fiber plate, air cushion, and abrasion-resistant pad in the sole of the running shoe, the problems of a hard sole feel and insufficient elasticity are solved, achieving higher elasticity and shock absorption, and improving wearing comfort and abrasion resistance.

CN224022987UActive Publication Date: 2026-03-24ZHONGSHAN SHENGDE FOOTWEAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The carbon fiber plate in the sole of existing running shoes is located on the top surface of the bottom layer, resulting in a relatively hard feel. Furthermore, the cushioning effect provided by the cushioning layer and cushioning pad alone is insufficient, and the sole has little elasticity.

Method used

A carbon fiber plate is placed between the outsole and the midsole, and air cushions, curved grooves and deformation holes are set on the midsole. Combined with the design of the abrasion-resistant pad, the combination of different materials improves the elasticity and cushioning of the sole.

Benefits of technology

The improved elasticity and support of the sole enhance wearing comfort, while drainage channels and abrasion-resistant pads extend the sole's lifespan, providing better cushioning and protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-elasticity running shoe sole structure, belongs to the technical field of shoe soles, and solves the problems that the whole foot feeling of a shoe sole is harder due to the fact that carbon fibers of an existing device are located on the top face of an outsole layer, cushioning is provided only through a buffering layer and a buffering pad, and the elasticity of the shoe sole is smaller. A carbon fiber plate is arranged on the top face of the outsole, an insole is bonded to the top face of the carbon fiber plate, the outline of the top face of the outsole is matched with the outline of the bottom face of the carbon fiber plate, and an air cushion is bonded to the bottom face of the side, close to the front foot sole, of the insole. An arc-shaped protrusion corresponding to the arc-shaped groove in position and matched with the arc-shaped groove in specification is arranged in the middle of the carbon fiber plate, the foot of a wearer makes direct contact with the insole, the situation that the foot feels hard can be avoided, the air cushion and the insole can provide cushioning and rebounding effects for the front sole of the wearer, and the comfort of the wearer is improved. The arch of a wearer can be supported through the arc-shaped protrusions, and the purpose of improving the elasticity and supporting force of the shoe sole is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shoe sole, concretely is a high elastic running shoe sole structure. BACKGROUND

[0002] Running shoes are designed for running sports, and its core function is to provide cushioning, support and propulsion to adapt to the dynamic needs of the foot during running, while reducing the risk of sports injury. Running shoes include a shoe sole and an upper, the upper provides wrapping for the foot, and the shoe sole contacts the ground to protect and cushion the foot.

[0003] Through the search, the application book with patent application No. 202322353462.9 discloses a kind of full-palm carbon fiber running shoe sole of weight reduction and shock absorption, including big bottom layer, carbon fiber plate is fixedly embedded in the top of big bottom layer, a plurality of air holes corresponding with carbon fiber plate are arranged on the inner wall of big bottom layer, buffer layer is arranged between big bottom layer and carbon fiber plate, a plurality of buffer pads are fixedly connected to the heel of big bottom layer;

[0004] Although the full-palm carbon fiber running shoe sole of weight reduction and shock absorption can effectively improve the support ability and the cushioning capacity of the shoe sole by the setting of carbon fiber plate and buffer structure, the carbon fiber of the full-palm carbon fiber running shoe sole of weight reduction and shock absorption is located on the top surface of the big bottom layer, which will cause the overall shoe sole to feel hard, and only the buffer layer and the buffer pad provide shock absorption, and the shoe sole has small elasticity.

[0005] Therefore, we propose a kind of high elastic running shoe sole structure. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of high elastic running shoe sole structure, solve the carbon fiber of existing device and be located on the top surface of big bottom layer, which will cause the overall shoe sole to feel hard, and only the buffer layer and the buffer pad provide shock absorption, and the shoe sole has small elasticity problem.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of high elastic running shoe sole structure, including big bottom, carbon fiber plate is arranged on the top surface of big bottom;

[0008] The top surface of the carbon fiber plate is bonded with a midsole, the contour of the top surface of the big bottom matches the contour of the bottom surface of the carbon fiber plate, the carbon fiber plate is bonded on the top surface of the big bottom, the bottom surface of the midsole near the forefoot side is bonded with an air cushion, the bottom surface of the air cushion is bonded on the top surface of the carbon fiber plate, an arc-shaped groove is formed in the midsole corresponding to the position of the arch, and an arc-shaped protrusion is arranged on the mid portion of the carbon fiber plate corresponding to the position of the arc-shaped groove.

[0009] Preferably, the top surface of the midsole is provided with a deformation hole in a "U" shape at the edge of the heel, wherein the deformation hole is arranged to provide a deformation space for the heel of the top surface of the midsole, thereby providing cushioning for the heel of the wearer.

[0010] Preferably, the bottom surface of the outsole is provided with a drainage groove at the middle of the heel, and the bottom surface of the outsole is provided with an observation hole directly below the arch, wherein the drainage groove can quickly drain the mud adhered to the heel of the outsole, and the carbon fiber plate can be directly observed through the observation hole.

[0011] Preferably, the bottom surface of the outsole is provided with a first wear-resistant pad, a second wear-resistant pad and a third wear-resistant pad near the instep, the third wear-resistant pad is located on one side of the middle of the bottom surface of the outsole away from the observation hole, the first wear-resistant pad is located near the toe of the bottom surface of the outsole, and the second wear-resistant pad is located between the third wear-resistant pad and the first wear-resistant pad, wherein the first wear-resistant pad, the second wear-resistant pad and the third wear-resistant pad are arranged in sections to facilitate the bending of the outsole, and the first wear-resistant pad, the second wear-resistant pad and the third wear-resistant pad can protect the forefoot part of the outsole and increase the service life of the sole.

[0012] Preferably, the bottom surface of the outsole is provided with uniformly distributed round holes at the heel and the bottom surface of the first wear-resistant pad, the second wear-resistant pad and the third wear-resistant pad, wherein the friction between the sole and the ground is increased.

[0013] Preferably, the midsole is made of PEBA material, the outsole is made of TPU material, and the first wear-resistant pad, the second wear-resistant pad and the third wear-resistant pad are made of synthetic rubber material, wherein the PEBA material is light in weight and has good elasticity, the midsole cooperates with the air cushion to provide elasticity to the forefoot of the wearer, the TPU material has the characteristics of high elasticity and wear resistance, and the synthetic rubber material has the characteristics of high hardness and wear resistance, thereby increasing the service life of the sole.

[0014] The utility model provides a kind of high elastic running shoe sole structure. It has the following beneficial effects:

[0015] 1. The high-elasticity running shoe sole structure, by setting the carbon fiber plate between the outsole and the midsole, the wearer's feet directly contact the midsole, which can avoid the occurrence of hard foot feeling, and the air cushion and the midsole can provide cushioning and rebounding effect for the wearer's forefoot, by the setting of the deformation hole, space for the deformation of the heel part of the outsole can be provided, thereby cushioning the wearer's heel, by the arc-shaped protrusion, the arch of the wearer can be supported, avoiding the occurrence of arch pain caused by long-time walking or running, achieving the purpose of improving the elasticity and support of the sole, improving the wearing comfort, solving the problem that the carbon fiber of the existing device is located on the top surface of the outsole layer, which can cause the whole sole to feel hard, and only the buffer layer and the buffer pad provide cushioning, and the sole elasticity is small;

[0016] 2. The high-elasticity running shoe sole structure, by the drainage groove, the mud adhered to the heel of the outsole can be quickly drained, by the first wear-resistant pad, the second wear-resistant pad and the third wear-resistant pad, the forefoot of the outsole can be contacted with the ground, and the wear-resistant effect of the forefoot part of the sole is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structure schematic view of the utility model;

[0018] Fig. 2 is a bottom surface structure schematic view of the utility model;

[0019] Fig. 3 is a split structure schematic view of the midsole and the carbon fiber plate of the utility model.

[0020] In the drawing: 1, outsole; 11, drainage groove; 12, observation hole; 2, midsole; 21, deformation hole; 22, arc-shaped groove; 3, carbon fiber plate; 31, arc-shaped protrusion; 4, air cushion; 5, first wear-resistant pad; 6, second wear-resistant pad; 7, third wear-resistant pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] As Figs. 1-3As shown: including the bottom 1, the top surface of the bottom 1 is provided with a carbon fiber plate 3, the top surface of the carbon fiber plate 3 is bonded with the midsole 2, the contour of the top surface of the bottom 1 matches the contour of the bottom surface of the carbon fiber plate 3, the carbon fiber plate 3 is bonded on the top surface of the bottom 1, the bottom surface of the midsole 2 close to the forefoot side is bonded with an air cushion 4, the bottom surface of the air cushion 4 is bonded on the top surface of the carbon fiber plate 3, the middle part of the midsole 2 corresponding to the arch of the foot is provided with an arc-shaped recess 22, the middle part of the carbon fiber plate 3 is provided with an arc-shaped protrusion 31 corresponding to the position of the arc-shaped recess 22 and matching the specification, the edge position of the top surface of the midsole 2 at the heel is provided with a deformation hole 21 in the shape of "U" distributed, by setting the carbon fiber plate 3 between the bottom 1 and the midsole 2, the wearer's foot directly contacts the midsole 2, which can avoid the situation of hard foot feeling, and the air cushion 4 and the midsole 2 can provide cushioning and rebound effect for the forefoot of the wearer, by setting the deformation hole 21, space can be provided for the deformation of the heel part of the bottom 1, thereby cushioning the heel of the wearer, by the arc-shaped protrusion 31, the arch of the wearer can be supported, avoiding the situation of arch pain caused by long time walking or running, achieving the purpose of improving the elasticity and support of the shoe sole, and improving the wearing comfort;

[0024] Example 2:

[0025] As Figs. 1-2 shown: the bottom surface of the bottom 1 close to the forefoot is bonded with a first wear-resistant pad 5, a second wear-resistant pad 6 and a third wear-resistant pad 7, the third wear-resistant pad 7 is located on one side of the bottom surface of the bottom 1 away from the observation hole 12, the first wear-resistant pad 5 is located on the bottom surface of the bottom 1 close to the toe, the second wear-resistant pad 6 is located between the third wear-resistant pad 7 and the first wear-resistant pad 5, the bottom surface of the bottom 1 at the heel and the bottom surface of the first wear-resistant pad 5, the second wear-resistant pad 6 and the third wear-resistant pad 7 are all provided with uniformly distributed round holes, the midsole 2 is made of PEBA material, the bottom 1 is made of TPU material, the first wear-resistant pad 5, the second wear-resistant pad 6 and the third wear-resistant pad 7 are all made of synthetic rubber material, the drainage groove 11 can quickly drain the mud and water adhered to the heel of the bottom 1, the first wear-resistant pad 5, the second wear-resistant pad 6 and the third wear-resistant pad 7 can contact the ground, which can protect the forefoot of the bottom 1 and increase the wear-resistant effect of the forefoot part of the shoe sole.

[0026] The working principle and use process of the utility model: the high elasticity running shoe sole structure, through setting up the carbon fiber plate 3 between the outsole 1 and the insole 2, the foot of the wearer is in direct contact with the insole 2, can avoid the situation of the foot feeling hard, and the air cushion 4 and the insole 2 can provide the cushioning and rebound effect for the forefoot of the wearer, through the setting of the deformation hole 21, can provide space for the deformation of the heel part of the outsole 1, then the heel of the wearer is cushioned, through the setting of the arc-shaped groove 22 and the arc-shaped convex 31, through the arc-shaped convex 31, the arch of the wearer can be supported, avoid the situation of the arch soreness caused by long time walking or running, through the first wear-resistant pad 5, the second wear-resistant pad 6 and the third wear-resistant pad 7, the ground can be contacted, the forefoot of the outsole 1 can be protected, the wear-resistant effect of the forefoot part of the sole is increased.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-elasticity running shoe sole structure, comprising a sole (1), a top surface of the sole (1) being provided with a carbon fiber plate (3); characterized in that a midsole (2) being bonded to a top surface of the carbon fiber plate (3), a profile of the top surface of the sole (1) matching a profile of a bottom surface of the carbon fiber plate (3), the carbon fiber plate (3) being bonded to the top surface of the sole (1), an air cushion (4) being bonded to a bottom surface of the midsole (2) near a forefoot side, the bottom surface of the air cushion (4) being bonded to a top surface of the carbon fiber plate (3), an arc-shaped recess (22) being formed in a middle portion of the midsole (2) corresponding to an arch, and an arc-shaped protrusion (31) being formed in the middle portion of the carbon fiber plate (3) corresponding to a position of the arc-shaped recess (22) and matching a specification of the arc-shaped recess (22).

2. The high-resilience running shoe sole structure of claim 1, wherein: A deformation hole (21) in a "U" shape is formed in an edge position of the midsole (2) at a heel.

3. The high-resilience running shoe sole structure of claim 1, wherein: A drainage groove (11) is formed in a middle portion of the sole (1) at the heel, and an observation hole (12) is formed in the sole (1) directly below an arch.

4. The high-resilience running shoe sole structure of claim 1, wherein: A first wear-resistant pad (5), a second wear-resistant pad (6), and a third wear-resistant pad (7) are bonded to a bottom surface of the sole (1) near a forefoot, the third wear-resistant pad (7) being located on a side of the middle portion of the bottom surface of the sole (1) away from the observation hole (12), the first wear-resistant pad (5) being located on the bottom surface of the sole (1) near a tip of a forefoot, and the second wear-resistant pad (6) being located between the third wear-resistant pad (7) and the first wear-resistant pad (5).

5. A high-resilience running shoe sole structure according to claim 4, characterized in that: Uniformly distributed round holes are formed in the bottom surface of the sole (1) at the heel and in bottom surfaces of the first wear-resistant pad (5), the second wear-resistant pad (6), and the third wear-resistant pad (7).

6. A high-resilience running shoe sole structure according to claim 5, characterized in that: The midsole (2) is made of PEBA, the sole (1) is made of TPU, and the first wear-resistant pad (5), the second wear-resistant pad (6), and the third wear-resistant pad (7) are all made of synthetic rubber.

Citation Information

Patent Citations

  • Weight-reducing and shock-absorbing full-sole carbon fiber running shoe sole

    CN220675275U