Self-adaptive foot-shaped EVA (Ethylene Vinyl Acetate) insole structure

Abstract

The utility model relates to the technical field of EVA (Ethylene Vinyl Acetate) insoles, in particular to a self-adaptive foot type EVA insole structure which comprises a sole, a wear-resistant layer is arranged at the bottom of the sole, a buffer layer is arranged on the lower side in the sole, an elastic layer is arranged on the upper side of the buffer layer, and a foot stepping layer is arranged on the upper side of the elastic layer. An anti-deformation strip is arranged on the side of the buffer layer, an anti-wrinkle strip is adhered to the outer side of the sole, the buffer layer can bear the weight of a human body and rebound, so that the stress of a foot can be relieved when the insole is worn, the elastic layer can increase the resilience force of the whole insole, and the insole is more comfortable to wear. According to the design, the whole elasticity of the insole can be higher, the arranged foot treading layer is made of a Pick-state pole material, the sole can be better attached to the foot sole, the insole is more comfortable to wear, and according to the design, the whole comfort of the sole can be improved, the foot of a person is more comfortable when the person exercises, and the EVA insole can better adapt to the foot shape of a sportsman.

Description

TECHNICAL FIELD

[0001] The utility model relates to EVA insole technology field, concretely is a kind of self-adapting foot shape EVA insole structure. BACKGROUND

[0002] EVA shoe material, EVA is by ethylene-vinyl acetate copolymer abbreviated EVA [1], compared with polyethylene, EVA due to the introduction of vinyl acetate monomer in molecular chain, thereby reducing high crystallinity, improve flexibility, impact resistance, filler compatibility and heat sealing performance.EVA insole refers to the EVA injection mold after heating once forming shoe insole, also called once foaming insole.

[0003] The existing EVA insole is not adapted to the foot shape of the athlete, so that when exercising, the wearing personnel's foot comfort is poor due to the lack of buffer structure.

[0004] Therefore, a self-adapting foot shape EVA insole structure is needed to improve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of self-adapting foot shape EVA insole structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of self-adapting foot shape EVA insole structure, including shoe sole, the bottom of the shoe sole is provided with wear-resistant layer, the downside in the shoe sole is provided with buffer layer, the upside of the buffer layer is provided with elastic layer, the upside of the elastic layer is provided with foot layer, the side of the buffer layer is provided with anti-deformation strip, the outside of the shoe sole is bonded with anti-wrinkle strip.

[0008] As the preferred scheme of the utility model, the wear-resistant layer is made of wear-resistant rubber material, and the bottom of the wear-resistant layer is provided with anti-slip pattern.

[0009] As the preferred scheme of the utility model, the internal structure of the buffer layer is designed as hollow structure, and the inside of the buffer layer is filled with gas.

[0010] As the preferred scheme of the utility model, the elastic layer is made of elastic silica gel material, and the size of the inside of the shoe sole is matched.

[0011] As the preferred scheme of the utility model, the foot layer is made of pic state material, and the size of the inside of the shoe sole is matched.

[0012] As the preferred scheme of the utility model, the shoe sole is made of EVA material, and the top surface of the shoe sole is designed as concave structure.

[0013] As the preferred scheme of the utility model, the wear-resistant layer and the sole are integrally formed by hot pressing.

[0014] As the preferred scheme of the utility model, the sole, the buffer layer, the elastic layer and the foot pressing layer are connected in an adhesive manner.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、In the utility model, the buffer layer can receive the weight of the human body and rebound, thereby relieving the stress on the feet when wearing, the elastic layer can increase the rebound force of the whole midsole, thereby making the elasticity of the whole midsole higher, the foot pressing layer is made of pick state material, the sole is more fitted to the foot bottom, the midsole is more comfortable to wear, and the overall comfort of the sole is increased, the feet are more comfortable when moving, and the EVA midsole is more suitable for the foot shape of the person moving. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of the partial structure explosion of the utility model;

[0019] Fig. 3 It is a schematic diagram of the appearance structure of the sole of the utility model.

[0020] In the drawing: 1, sole; 2, wear-resistant layer; 3, buffer layer; 4, elastic layer; 5, foot pressing layer; 6, anti-deformation strip; 7, anti-wrinkle strip. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0023] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, several embodiments of the utility model are given, but the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar terms used herein are for purposes of illustration only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.

[0026] Embodiments, please refer to Figs. 1-3 The utility model provides a technical scheme:

[0027] A kind of adaptive foot shape EVA insole structure, including shoe sole 1, wear-resistant layer 2 is provided in the bottom of shoe sole 1, the downside in the inside of shoe sole 1 is provided with buffer layer 3, the upside of buffer layer 3 is provided with elastic layer 4, the upside of elastic layer 4 is provided with foot layer 5, the side of buffer layer 3 is provided with anti-deformation strip 6, the outside of shoe sole 1 is bonded with anti-wrinkle strip 7.

[0028] In the embodiment, the wear-resistant layer 2 is made of wear-resistant rubber material, the bottom of the wear-resistant layer 2 is provided with anti-skid lines, the internal structure of the buffer layer 3 is designed as a hollow structure, the buffer layer 3 is filled with gas, the elastic layer 4 is made of elastic silica gel material and is matched with the size of the inside of the shoe sole 1, the foot stepping layer 5 is made of pic state material and is matched with the size of the inside of the shoe sole 1, the shoe sole 1 is made of EVA material, the top surface of the shoe sole 1 is designed as a concave surface structure, the wear-resistant layer 2 and the shoe sole 1 are integrally formed by hot pressing, the shoe sole 1, the buffer layer 3, the elastic layer 4 and the foot stepping layer 5 are connected in a bonding mode, the buffer layer 3 can buffer the feet during movement, the elastic layer 4 can increase the elasticity of the whole midsole, the foot stepping layer 5 can make the midsole more suitable for the foot shape, the wear-resistant layer 2 can make the EVA midsole more slip-resistant and wear-resistant, and the overall comfort of the shoe sole is increased, the feet of a person during movement are more comfortable, the EVA midsole is more suitable for the foot shape of a person during movement.

[0029] The utility model discloses a work flow: during movement, the buffer layer 3 can buffer the feet, and the elastic layer 4 can increase the elasticity of the whole midsole, the foot stepping layer 5 can adhere to the feet of a person through the characteristics of self deformation, the buffer layer 3 can receive the weight of the body of a person and rebound, so that the stress of the feet during wearing is relieved, the elastic layer 4 can increase the rebound force of the whole midsole, so that the elasticity of the whole midsole is higher, the foot stepping layer 5 is made of pic state material, the shoe sole is more suitable for the sole, the midsole is more comfortable to wear, and the overall comfort of the shoe sole is increased, the feet of a person during movement are more comfortable, and the EVA midsole is more suitable for the foot shape of a person during movement.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adaptive foot shape EVA midsole structure comprising a sole (1), characterized in that: The bottom of the shoe sole (1) is provided with a wear-resistant layer (2), the lower side of the inside of the shoe sole (1) is provided with a buffer layer (3), the upper side of the buffer layer (3) is provided with an elastic layer (4), the upper side of the elastic layer (4) is provided with a foot pressing layer (5), the side of the buffer layer (3) is provided with an anti-deformation strip (6), and the outer side of the shoe sole (1) is bonded with an anti-wrinkle strip (7).

2. The self-adapting foot type EVA midsole structure according to claim 1, characterized in that: The wear-resistant layer (2) is made of wear-resistant rubber material, and the bottom of the wear-resistant layer (2) is provided with anti-skid lines.

3. The self-adapting foot type EVA midsole structure according to claim 1, characterized in that: The internal structure of the buffer layer (3) is designed as a hollow structure, and the inside of the buffer layer (3) is filled with gas.

4. The self-adapting foot type EVA midsole structure according to claim 1, characterized in that: The elastic layer (4) is made of elastic silica gel material, and is matched with the size of the inside of the shoe sole (1).

5. The self-adapting foot type EVA midsole structure according to claim 1, wherein: The foot pressing layer (5) is made of pick state material, and is matched with the size of the inside of the shoe sole (1).

6. The self-adapting foot type EVA midsole structure according to claim 1, wherein: The shoe sole (1) is made of EVA material, and the top surface of the shoe sole (1) is designed as a concave structure.

7. The self-adapting foot type EVA midsole structure according to claim 1, characterized in that: The wear-resistant layer (2) and the shoe sole (1) are integrally formed by hot pressing.

8. The self-adapting foot type EVA midsole structure according to claim 1, wherein: The shoe sole (1), the buffer layer (3), the elastic layer (4) and the foot pressing layer (5) are connected in a bonded manner.

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