Silicone insole

Abstract

A silicone insole is provided and includes a lower insole layer, a polymer adhesive layer, a surface treatment agent layer and an upper silicone flat layer sequentially arranged from bottom to top in that order, the upper silicone flat layer is made of a food-grade silicone, and an upper end surface of the upper silicone flat layer is a flat structure without grooves and protrusions. An overall connection of the silicone insole is more solid and durable. The silicone insole can disperse pressure on foot to be more suitable for long standing or sporting under a protection of the food-grade silicone, it is suitable for shoes needing insoles to improve performance, and makes full use of advantages of silicone materials such as high friction, waterproof, slightly air permeability, better absorb moisture and perspiration, soft, environmentally protection, non-toxic, odorless, guaranteed rebound touch, quality, ageing resistance, and anti-static.

Claims

1. A silicone insole, comprising: a lower insole layer, a polymer adhesive layer, a surface treatment agent layer and an upper silicone flat layer sequentially arranged from bottom to top in that order, wherein both of the upper silicone flat layer and the lower insole layer are made of a food-grade silicone, and an upper end surface of the upper silicone flat layer is a flat structure without grooves and protrusions; wherein a material of the surface treatment agent layer comprises a coupling agent, which is combined with the polymer adhesive layer to make the lower insole layer and the upper silicone flat layer be sticked together.

2. The silicone insole according to claim 1, wherein a thickness of the upper silicone flat layer is in a range of 0.5 mm to 2.0 mm.

3. The silicone insole according to claim 1, wherein a material of the polymer adhesive layer comprises an environmentally protection glue.

4. A silicone insole, comprising: an upper silicone layer and a lower insole layer; wherein a lower end surface of the upper silicone layer is combined with a polymer adhesive layer through a surface treatment agent layer and thereby the polymer adhesive layer, the surface treatment agent layer and the upper silicone layer together form a surface layer of the silicone insole, and the surface layer as a whole is integrated with the lower insole layer to together form an insole body; wherein an upper end surface of the upper silicone layer is a flat structure, and the upper silicone layer is made of a food-grade silicone; wherein a thickness of the upper silicone layer is in a range of 0.5 mm to 2.0 mm to retain air permeability of silicone, a material of the surface treatment agent layer comprises a coupling agent, and the coupling agent is combined with the polymer adhesive layer to improve adhesion of the lower insole layer and the upper silicone layer.

5. The silicone insole according to claim 4, wherein the lower insole layer is an original insole, and the surface layer is directly pasted to the original insole.

6. The silicone insole according to claim 4, wherein the lower insole layer is made of the food-grade silicone, and thereby both of the upper silicone layer and the lower insole layer are made of the food-grade silicone.

Description

BRIEF DESCRIPTION OF DRAWINGS

(1) FIG. 1 illustrates a schematic effect diagram of a silicone insole of the present disclosure.

(2) FIG. 2 illustrates a schematic plane diagram of a silicone insole of the present disclosure.

(3) Description of reference numerals: 1-lower insole layer; 2-polymer adhesive layer; 3-surface treatment agent layer; 4-upper silicone flat layer.

DETAILED DESCRIPTION OF EMBODIMENTS

(4) In order to explain the embodiments of the present disclosure or the technical solutions in the prior art more clearly, the present disclosure will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. It is obvious that the following description of the structure of the drawings is only some embodiments of the present disclosure. For those skilled in the art, other drawings can be obtained according to these drawings without creative work. It should be noted here that the description of these embodiments is used to help understand the present disclosure, but does not constitute a limitation of the present disclosure.

EMBODIMENT

(5) as shown in FIG. 1, an embodiment provides a silicone insole, including a lower insole layer 1, a polymer adhesive layer 2, a surface treatment agent layer 3 and an upper silicone flat layer 4 sequentially arranged from bottom to top in that order, an lower end surface of the upper silicone flat layer 4 is combined with the polymer adhesive layer 2 through the surface treatment agent layer 3, and then integrated with the lower insole layer 1 to form an insole body, which makes an overall connection of the silicone insole firmer and more durable. The upper silicone flat layer 4 is made of a food-grade silicone, and an upper end surface of the upper silicone flat layer 4 is a flat structure without grooves and protrusions, which is suitable for all the current shoes that need insoles to improve the performance, makes full use of the advantages of the silicone material such as high friction, waterproof, slightly air permeability, soft, environmentally protection, non-toxic, odorless, guaranteed rebound touch, quality, ageing resistance, anti-static and technological sense.

(6) In the present disclosure, the polymer adhesive layer 2, the surface treatment layer 3, and the upper silicone flat layer 4 can be used as an surface layer of the silicone insole, or can be used as a surface layer alone to directly paste to an original insole, and the shoe cavity/shoe inside space does not change in terms of weight, thickness, size, etc., which maintains the comfortable design of the original shoes, is more convenient to apply in life. The lower end surface of the upper silicone flat layer 4 is combined with the polymer adhesive layer 2 through the surface treatment agent layer 3, and then integrated with the lower insole layer 1 to form an insole body, which can change a pain point of the existing technology that is easy to fall off, and make the overall connection firmer and more durable; the upper silicone flat layer 4 is made of the food-grade silicone, has advantages such as environmental protection and non-toxic, the upper end surface of the upper silicone flat layer 4 is the flat structure without the grooves and the protrusions, which can more fully disperse foot pressure, be more suitable for long standing or sporting under the protection of soft food-grade silicone and suitable for all the current shoes that need insoles to improve the performance, and make full use of the advantages of silicone materials such as high friction, waterproof, slightly air permeability, better absorb moisture and perspiration, soft, environmentally protection, non-toxic, odorless, guaranteed rebound touch, quality, ageing resistance, anti-static and technological sense, more excellent wearing comfort, low cost, easy fold, more portable, kept fabric feel, and more practical.

(7) Compared with the prior art, the silicone insole provided by the present disclosure has the following beneficial effects:

(8) 1. silicone material has high temperature and weather resistance, ageing resistance, anti-collision, shock-proof, waterproof, and its surface has excellent affinity;

(9) 2. through processing, it can be used in harsh environments without falling off, in addition, it has good insulation, high and low temperature resistance, and small compression deformation;

(10) 3. using food-grade environmentally protection materials to ensure non-toxic, odorless, resilient and flexible use, high strength, long service life, pressure resistance, acid and alkali resistance, ageing resistance, and anti-ultraviolet;

(11) 4. the surface is flat to maintain the friction force of silicone and increase the affinity between the foot and the shoe;

(12) 5. through long-term testing, different schemes of glue treatment are used to maintain its air permeability (the existing insoles are simplified and fully covered by the glue to form an airtight film, which affects air permeability) and moisture-proof;

(13) 6. improving shoe cavity environment through waterproof performance, acid and alkali resistance, odorless and deodorization

(14) 7. through numerous long-term experiments and practical optimization, innovation from material selection, technology and function, which optimizes costs and increases social economic effects;

(15) 8. in the global insole field, through independent development and design, the silicone insole with innovative flat improves the quality of silicone insoles and occupies commanding heights of the industry.

(16) As an illustrated embodiment, it should be further explained that a material of the surface treatment agent layer 3 includes a coupling agent, the coupling agent can be combined with the polymer adhesive layer 2 to make the adhesion of the lower insole layer 1 and the upper silicone flat layer 4 firmer and not easy to fall off.

(17) As an illustrated embodiment, it should be further explained that a thickness of the upper silicone flat layer 4 is in a range of 0.5 mm to 2.0 mm, the upper silicone flat layer 4 retains the air permeability of the silicone, increases the insole function, and improves the environment inside the shoe.

(18) As an illustrated embodiment, it should be further explained that a material of the polymer adhesive layer 2 includes an environmentally protection glue, the environmentally protection glue can meet the requirements of non-toxic environmental protection, and improve the quality of insoles.

(19) As an illustrated embodiment, it should be further explained that the lower insole layer 1 is made of the food-grade silicone, which is environmentally protection, non-toxic and comfortable.

(20) Finally, it should be noted that the above description is only the exemplary embodiments of the present disclosure, but the protection scope of the disclosure is not limited to this. Any modification, equivalent replacement and improvement made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.