CN218457464U

CN218457464U - Shock-absorbing breathable sole

Info

Publication number: CN218457464U
Application number: CN202222328634.2U
Authority: CN
Inventors: 张建军
Original assignee: Jiaxing Yibao Sanxie New Material Technology Co ltd
Current assignee: Jiaxing Yibao Sanxie New Material Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a shock attenuation sole of breathing freely. The utility model discloses a: the sole comprises a middle sole and an outsole, wherein the outsole is attached to the bottom surface of the middle sole. The outsole comprises a PET layer, a damping breathable layer and a plastic layer which are sequentially arranged; the shock absorption breathable layer comprises a shock absorption layer, a middle layer and a breathable connecting layer which are sequentially arranged, the breathable connecting layer is arranged on one side close to the plastic layer, the breathable connecting layer is provided with a fixed number of breathable cavities, and the adjacent breathable cavities are communicated through a pipeline; the cushioning layer is provided with cushioning columns, and a cavity is formed between every two adjacent cushioning columns; the middle layer is provided with a ventilating communication hole. The utility model adopts the combination of the insole and the outsole, which has double-layer supporting function, and the outsole not only has mechanical supporting effect, but also has good shock-proof and ventilation functions; the plastic layer further prolongs the service life of the sole. And each layer of shock attenuation ventilative layer communicates each other, can further accelerate the air current, and under the condition that satisfies mechanics supporting role, the cavity design has played fine ventilation effect.

Description

Shock-absorbing breathable sole

Technical Field

The utility model relates to a sole belongs to shoes parts technical field, concretely relates to shock attenuation sole of breathing freely.

Background

The shoes are essential articles in people production and life, and along with the progress of society, people put forward more requirements on the shoes, such as better cushioning performance, safer and more comfortable. Most of soles sold in the current market are made of plastics or high polymer materials, and most of the soles sold in the current market are of single-layer structures, are not wear-resistant and do not have the anti-fatigue function. And the sole adopts the big end setting of foaming insole bonding rubber, and simple structure but the bradyseism performance often directly relates to well sole thickness, but thicker insole will influence the weight, thickness, the heat dissipation air permeability etc. of whole sole. The existing cushioning soles adopting structures such as air cushions and the like are often complex in structure, high in cost and the like.

Moreover, more and more consumers have higher and higher requirements on the air permeability of the sole, and how to simultaneously satisfy the air permeability and the shock absorption effect of the sole becomes a problem to be solved by the technical personnel in the field.

In view of this, it is necessary to invent a shock-absorbing breathable sole.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shock attenuation breathable sole, has the characteristics that the gas permeability is good, and the shock attenuation is effectual moreover, can satisfy consumer's operation requirement.

In order to solve the technical problem, the purpose of the utility model is to realize the following:

a shock-absorbing breathable sole comprises a midsole and an outsole, wherein the outsole is attached to the bottom surface of the midsole.

The outsole comprises a PET layer attached to the bottom surface of the insole, a damping breathable layer is arranged at the bottom of the PET layer, and a plastic layer is arranged at the bottom of the damping breathable layer;

the shock absorption and ventilation layer comprises a shock absorption layer, a middle layer and a ventilation connecting layer which are sequentially arranged, the ventilation connecting layer is arranged on one side close to the plastic layer, the ventilation connecting layer is provided with a fixed number of ventilation cavities, and the adjacent ventilation cavities are communicated through a pipeline;

the cushioning layer is provided with cushioning columns, and a cavity is formed between every two adjacent cushioning columns; the middle layer is provided with a breathable communication hole.

In addition to the above, as a preferable mode of the above, the material of the plastic layer is EPDM.

On the basis of the scheme, as a preferable scheme of the scheme, the section of the shock absorption layer is corrugated, and the bottom of a cavity formed between adjacent shock absorption columns is communicated with the ventilation communication hole.

On the basis of the scheme, the damping layer is made of TPEE as a preferable scheme of the scheme.

In addition to the above, and as a preferable mode of the above, the breathable connecting layer is formed by compression molding foaming, and the material of the breathable connecting layer is TPEE.

The beneficial effects of the utility model are that:

compared with the prior art, the sole of the utility model adopts the combination of the middle sole and the big sole, has double-layer supporting function and stronger mechanical bearing function; the PET layer of the outsole has a good mechanical supporting effect, and the damping breathable layer has good anti-seismic and breathable effects; the plastic layer further prolongs the service life of the sole. And each layer of shock attenuation ventilative layer communicates each other, can further accelerate the air flow, under the condition that satisfies the mechanics supporting role, the cavity design has played fine ventilation effect. The utility model has the advantages of simple structure, reasonable design, shock absorption, ventilation and long service life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the outsole structure.

In the drawings, 1-mid-sole; 2-outsole; 21-a PET layer; 22-a shock-absorbing breathable layer; 23-a plastic layer; 221-a cushioning layer; 222-an intermediate layer; 223-a gas-permeable tie layer; 3-a gas-permeable cavity; 4-a pipeline; 5-a shock absorption column; 6-ventilating communication holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, a shock-absorbing and breathable sole for shoes comprises a midsole 1 and an outsole 2, wherein the outsole 2 is attached to the bottom surface of the midsole 1; the outsole 2 comprises a PET layer 21 attached to the bottom surface of the midsole 1, a shock absorption breathable layer 22 is arranged at the bottom of the PET layer 21, and a plastic layer 23 is arranged at the bottom of the shock absorption breathable layer 22; the shock absorption and ventilation layer 22 comprises a shock absorption layer 221, an intermediate layer 222 and a ventilation connecting layer 223 which are sequentially arranged, the ventilation connecting layer 223 is arranged on one side close to the plastic layer 23, the ventilation connecting layer 223 is provided with a fixed number of ventilation cavities 3, and the adjacent ventilation cavities 3 are communicated through a pipeline 4; the cushioning layer 221 is provided with cushioning columns 5, and a cavity is formed between every two adjacent cushioning columns 5; the intermediate layer 222 is provided with gas-permeable communication holes 6.

Specifically, the outsole 2 is attached to the bottom surface of the midsole 1, and the midsole 1 is made of soft materials. In the use, the soft material insole 1 of neighbouring user foot at first takes place to warp when the atress, and then the further load bearing of outsole 2 adopts the design of double-deck sole for the sole has fine atress ability, and then has prolonged life.

Furthermore, the outsole 2 comprises a PET layer 21, a damping breathable layer 22 and a plastic layer 23 which are sequentially arranged, the PET layer 21 is designed by utilizing PET materials, has a good mechanical supporting effect, and can meet the use requirement of the outsole 2; the shock absorption and ventilation layer 22 has excellent shock absorption and ventilation effects; the plastic layer 23 has the advantages of wear resistance, comfort, light weight and the like. Preferably, the plastic layer 23 is made of EPDM, and the EPDM is excellent in ozone resistance, heat resistance, weather resistance and other aging resistance, and is beneficial to prolonging the service life of the sole.

Still further, the shock-absorbing and air-permeable layer 22 comprises a shock-absorbing layer 221, an intermediate layer 222 and an air-permeable connecting layer 223 which are sequentially arranged, the air-permeable connecting layer 223 is arranged on one side close to the plastic layer 23, the air-permeable connecting layer 223 is provided with a fixed number of air-permeable cavities 3, and the adjacent air-permeable cavities 3 are communicated through a pipeline 4. Further, the gas permeable tie layer 223 is compression molded and foamed from TPEE. Thermoplastic polyester elastomer (TPEE), also called polyester rubber, is a linear block copolymer containing PBT (polybutylene terephthalate) polyester hard segments and aliphatic polyester or polyether soft segments. TPEE combines excellent elasticity of rubber and easy processability of thermoplastic, and is mainly used in fields requiring shock absorption, impact resistance, flex resistance, sealability and elasticity, oil resistance, chemical resistance and requiring sufficient strength.

Furthermore, the cushioning layer 221 is provided with cushioning columns 5, a cavity is formed between adjacent cushioning columns 5, and the cushioning columns 5 are made of TPEE, so that the cushioning layer has good supporting and cushioning effects; and a cavity is formed between the adjacent shock absorption columns 5, so that the air permeability of the sole can be enhanced. Still further, the intermediate layer 222 laminated on the air-permeable connecting layer 223 is provided with air-permeable communicating holes 6. Furthermore, the section of the cushioning layer 221 is corrugated, and the bottom of the cavity formed between the adjacent cushioning columns 5 is communicated with the ventilation communication hole 6, so that the ventilation communication hole 6 is communicated with the cavity between the cushioning columns 5 and the ventilation cavity 3, and the cavities between the layers are communicated and flow, thereby further enhancing the ventilation effect of the sole. In this embodiment, the PET layer 21 is further provided with a through hole for air ventilation, and the through hole is communicated with the damping and breathable layer 22, so that when the shoe sole is used, air flows from the PET layer 21 to the damping and breathable layer 22, and is finally discharged into the air through the side edge of the whole shoe sole, thereby completing the whole air circulation.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a shock attenuation breathable sole, includes insole (1) and outsole (2), outsole (2) subsides are established in the bottom surface of insole (1), its characterized in that:

the outsole (2) comprises a PET layer (21) attached to the bottom surface of the midsole (1), a shock-absorbing breathable layer (22) is arranged at the bottom of the PET layer (21), and a plastic layer (23) is arranged at the bottom of the shock-absorbing breathable layer (22);

the shock absorption breathable layer (22) comprises a shock absorption layer (221), an intermediate layer (222) and a breathable connecting layer (223) which are sequentially arranged, the breathable connecting layer (223) is arranged on one side close to the plastic layer (23), the breathable connecting layer (223) is provided with a fixed number of breathable cavities (3), and the adjacent breathable cavities (3) are communicated through a pipeline (4);

the cushioning layer (221) is provided with cushioning columns (5), and a cavity is formed between every two adjacent cushioning columns (5); the intermediate layer (222) is provided with a ventilation communication hole (6).

2. The shock-absorbing breathable sole according to claim 1, characterized in that said layer of plastic (23) is made of EPDM.

3. The shock-absorbing breathable sole according to claim 1, characterized in that said shock-absorbing layer (221) is corrugated in section, and the bottoms of the cavities formed between adjacent shock-absorbing columns (5) are communicated with the breathable communication holes (6).

4. A shock-absorbing breathable sole according to claim 3, characterized in that said cushioning layer (221) is made of TPEE.

5. The shock-absorbing breathable sole according to claim 1, characterized in that said breathable connecting layer (223) is obtained by compression molding and in that said breathable connecting layer (223) is made of TPEE.