Sweat-absorbing deodorant insole

By setting up a sandwich structure of breathable holes and elastic bends in the insole, the problem of sweat accumulation is solved, the breathability and odor resistance are achieved, and the comfort and health of the insole are improved.

CN223286677UActive Publication Date: 2025-09-02NANAN JILI FOAM ENTERPRISE CO LTD
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Patent Information

Application Number
CN202422632826.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-02
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing insoles tend to accumulate sweat after sweat absorption, resulting in stuffiness and bacterial growth, increasing the risk of foot diseases. The traditional sweat-absorbing and odor-proof insoles are tightly structured and prone to odor.

Method used

A fabric layer, sponge layer, inner support plate and sandwich structure is adopted. Breathable holes are installed on the inner support plate. The elastic bends form a hollow interlayer under the inner support plate. The elastic bends are used to maintain the breathable space. Sweat enters the interlayer through the breathable holes to store, reducing the risk of accumulation.

Benefits of technology

Maintain breathability of the insole, reduce the viscosity of sweat, reduce the risk of bacterial growth, prevent foot diseases, and improve comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sweat-absorbing deodorant insole, and relates to the technical field of insoles. The sweat-absorbing deodorant insole comprises a fabric layer, a sponge layer, an inner supporting plate, elastic bending pieces and a bottom layer, the bottom face of the fabric layer is pasted to the sponge layer, the bottom face of the sponge layer is pasted to the inner supporting plate, a plurality of air holes are formed in the inner supporting plate in a penetrating mode, an interlayer is arranged between the inner supporting plate and the bottom layer, and the elastic bending pieces are arranged on the interlayer. The hollow interlayer is formed below the inner supporting plate through the elastic bending piece, the breathable space with a certain thickness is kept all the time through the elastic bending piece, sweat on the fabric layer can enter the sponge layer, and excessive sweat can enter the interlayer through the breathable holes in the inner supporting plate and is temporarily stored in the bottom space in the interlayer. Excessive sweat in the insole can be transferred downwards, so that the stickiness of the excessive sweat to the foot is indirectly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe insoles, and more particularly to a sweat-absorbing and odor-resistant shoe insole. Background Art

[0002] With the continuous advancement of science and technology, people have increasingly higher requirements for the quality of life and the comfort of shoes. Since the feet are distributed with a large number of sweat glands, they are very prone to sweating. Most shoes in the existing technology use mesh fabrics to improve breathability. However, the feet are still in a humid and hot environment for a long time, which is very easy to breed bacteria and easily cause diseases such as athlete's foot, athlete's foot, and foot odor. The sweat-absorbing and odor-resistant insoles on the market are mostly multi-layer stacked structures. Because the stacking is too tight, the insoles easily accumulate sweat on the surface of the insoles after absorbing it, which increases the risk of odor. In order to solve the above problems, this case was created. Utility Model Content

[0003] The purpose of the utility model is to provide a sweat-absorbing and odor-resistant insole in order to solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0005] A sweat-absorbing and odor-resistant insole comprises a fabric layer, a sponge layer, an inner support plate, an elastic curved member, and a bottom layer. The bottom surface of the fabric layer is adhered to the sponge layer, and the bottom surface of the sponge layer is adhered to the inner support plate. A plurality of ventilation holes are provided on the inner support plate. An interlayer is provided between the inner support plate and the bottom layer, and a plurality of elastic curved members are arranged on the interlayer.

[0006] The sweat-absorbing and odor-resistant insole of the utility model forms a hollow interlayer under the inner support plate by means of an elastic bending part, and the elastic bending part can still maintain a certain thickness of breathable space after being bent under force; after the sponge layer absorbs sweat, a part of it gradually enters the interlayer through the breathable holes, and due to the limiting effect of the elastic bending part, the sweat in the interlayer will be stored in the bottom space, ensuring that the insole always maintains a certain breathable passage, reducing the risk of sweat accumulation in a short time, and further reducing the sticky feeling on the feet caused by excessive sweat.

[0007] A preferred technical solution: The elastic bending piece is made of butadiene rubber, which has excellent wear resistance and elasticity.

[0008] A preferred technical solution: the elastic bending piece is a semicircular structure.

[0009] A preferred technical solution: the openings of the elastic bending parts are arranged alternately upward or downward, with the first opening facing upward, the second opening facing downward, the third opening facing upward, and so on.

[0010] A preferred technical solution: bending spaces are provided between adjacent elastic bending parts.

[0011] A better technical solution: the surface of the fabric layer and the interlayer are interconnected.

[0012] A better technical solution: the surface of the bottom layer is partially wrapped with EVA.

[0013] A better technical solution: the heel area of ​​the bottom layer is wrapped with EVA.

[0014] The beneficial effects of the utility model are as follows:

[0015] This new insole utilizes an elastically curved member to create a hollow interlayer beneath the inner support plate. This member maintains a constant, breathable space. Perspiration from the fabric layer enters the sponge layer, while excess perspiration enters the interlayer through the air holes in the inner support plate, where it is temporarily stored in the interlayer's bottom space. Excess perspiration from the insole is transferred downward, indirectly reducing the sticky sensation on the foot caused by excessive perspiration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the front side of the utility model;

[0017] Figure 2 It is a structural diagram of the back side of the utility model;

[0018] Figure 3 A schematic diagram of the side of the utility model;

[0019] Figure 4 It is a cross-sectional view of the present invention.

[0020] Figure numerals: 1. fabric layer; 11. crease; 12. three-dimensional wrapping surface; 2. sponge layer; 3. inner support plate; 31. air vent; 4. elastic bending part; 5. bottom layer; 51. groove; 6. interlayer; 61. bending space; 7. EVA. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] like Figures 1 to 4 As shown, this embodiment provides a sweat-absorbing and odor-resistant insole, comprising a fabric layer 1, a sponge layer 2, an inner support plate 3, an elastic bending part 4, and a bottom layer 5. The bottom surface of the fabric layer 1 is adhered to the sponge layer 2, and the bottom surface of the sponge layer 2 is adhered to the inner support plate 3. The inner support plate 3 is provided with a plurality of ventilation holes 31. An interlayer 6 is provided between the inner support plate 3 and the bottom layer 5, and a plurality of elastic bending parts 4 are arranged on the interlayer 6. A fold 11 is provided on the surface of the insole, and a three-dimensional wrapping surface 12 is formed on the surface of the insole. The sponge layer 2 can be a sponge with a density of 20 to 80 kg / m3, and the fabric layer 1 can be a fabric with mesh. There is no restriction on the thickness of each layer of the insole, and it can be flexibly selected according to the use requirements. A groove 51 of any shape can be provided on the bottom layer 5. The anti-odor effect of the insole in the present invention is mainly achieved by maintaining a breathable effect at all times through the structure, or by further stacking an anti-odor layer.

[0024] Furthermore, the elastic bending member 4 is made of butadiene rubber.

[0025] Furthermore, the elastic bending member 4 is a semicircular structure.

[0026] Furthermore, the openings of the elastic bending parts 4 are arranged alternately upward or downward.

[0027] Furthermore, adjacent elastic bending parts 4 are spaced apart with bending spaces 61 .

[0028] Furthermore, the surface of the fabric layer 1 and the interlayer 6 are interconnected.

[0029] Furthermore, the surface of the bottom layer 5 is partially wrapped with EVA 7; further, the heel area of ​​the bottom layer 5 is wrapped with EVA 7. The material of the bottom layer 5 can be selected according to needs. For example, if lightweight is sought, the entire bottom layer 5 can be made of EVA; or rubber + EVA can be used.

Claims

1. A sweat-absorbing and deodorizing insole, characterized in that: It includes a fabric layer, a sponge layer, an inner support plate, an elastic bending part, and a bottom layer. The bottom surface of the fabric layer is pasted to the sponge layer, and the bottom surface of the sponge layer is pasted to the inner support plate. A plurality of air holes are provided through the inner support plate. An interlayer is provided between the inner support plate and the bottom layer, and a plurality of elastic bending parts are arranged on the interlayer.

2. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The elastic bending piece is made of butadiene rubber.

3. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The elastic bending piece is a semicircular structure.

4. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The opening directions of the elastic bending parts are alternately arranged upward or downward.

5. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: Bending spaces are provided between adjacent elastic bending parts.

6. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The surface of the fabric layer and the interlayer are interconnected.

7. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The surface of the bottom layer is partially wrapped with EVA.

8. The sweat-absorbing and deodorizing insole according to claim 1, characterized in that: The heel area of ​​the bottom layer is wrapped with EVA.