Breathable and moisture-absorbing antibacterial composite shoe sole

By using a multi-layered composite sole structure, combining Artemisia argyi and poplar fiber, the problem of insufficient breathability and antibacterial properties of the sole is solved, achieving rapid moisture absorption and wicking, as well as anti-slip performance, thus improving wearing comfort and health protection.

CN224483175UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing shoe sole materials lack breathability and moisture absorption, which can easily lead to sweat buildup on the feet. They also lack effective antibacterial properties, making them prone to the growth of bacteria and fungi, thus affecting foot health.

Method used

It adopts a multi-layer composite structure, including a shock-absorbing and antibacterial layer, a sweat-absorbing layer, a breathable layer, and an anti-slip and waterproof layer. These layers are made of Artemisia argyi hydropoly material, a thousand-layer structure of poplar cloth, a porous fiber mesh structure, and a rubber waterproof material, respectively. They are fixed with environmentally friendly hot melt adhesive, combined with natural antibacterial agents and highly efficient moisture-absorbing materials to achieve rapid evaporation and anti-slip performance.

Benefits of technology

It improves wearing comfort, keeps feet dry, prevents bacterial growth, provides stable grip and durability, enhances air circulation inside the shoe, reduces stuffiness, and extends the shoe's lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224483175U_ABST
    Figure CN224483175U_ABST
Patent Text Reader

Abstract

The utility model belongs to the sole technical field provides the perspiration and moisture absorption antibacterial composite sole, include: sole body, the sole body includes the slow shock antibacterial layer, slow shock antibacterial layer one side is connected with the sweat absorption layer, the sweat absorption layer is connected with the perspiration layer far from slow shock antibacterial layer one side, the perspiration layer is connected with the antiskid waterproof layer far from sweat absorption layer one side, slow shock antibacterial layer contacts foot, slow shock antibacterial layer is used for providing slow shock and antibacterial, the sweat absorption layer is used for absorbing the perspiration of foot, the perspiration layer is used for promoting the evaporation of perspiration and air circulation, the antiskid waterproof layer is contacted with ground, the antiskid waterproof layer is used for providing antiskid, the utility model discloses through the scientific collocation and reasonable layout of four different function materials, not only has promoted the wearing comfort, still has shown the remarkable superiority in foot health protection, environmental adaptability and safety etc.
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Description

Technical Field

[0001] This utility model belongs to the field of shoe sole technology, specifically relating to a breathable, moisture-wicking, and antibacterial composite shoe sole. Background Technology

[0002] The sole is the part of the shoe that comes into direct contact with the ground, and it bears key functions such as support, cushioning, anti-slip, and foot protection. With the development of the social economy and the continuous improvement of people's living standards, people's requirements for daily clothing products are also increasing, especially foot protection products that are closely related to human health, such as shoes and their internal structures.

[0003] Modern shoe soles are typically made of synthetic materials such as rubber, EVA (ethylene-vinyl acetate copolymer), and TPU (thermoplastic polyurethane). These materials excel in providing good cushioning and durability, but they often lack good breathability and moisture absorption. Especially during prolonged wear, they can easily cause sweat buildup on the feet, leading to discomfort and even foot diseases. Because traditional sole materials do not have effective antibacterial properties, they are prone to the growth of bacteria and fungi in humid environments, further affecting the user's foot health. Utility Model Content

[0004] The purpose of this invention is to provide a breathable, moisture-wicking, and antibacterial composite sole to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The breathable, moisture-wicking, and antibacterial composite sole includes:

[0007] The sole body includes a cushioning and antibacterial layer, a sweat-absorbing layer connected to one side of the cushioning and antibacterial layer, a breathable layer connected to the side of the sweat-absorbing layer away from the cushioning and antibacterial layer, and an anti-slip and waterproof layer connected to the side of the breathable layer away from the sweat-absorbing layer. The cushioning and antibacterial layer contacts the foot and provides cushioning and antibacterial properties. The sweat-absorbing layer absorbs sweat produced by the foot, the breathable layer promotes sweat evaporation and air circulation, and the anti-slip and waterproof layer contacts the ground and provides anti-slip properties.

[0008] Preferably, the shock-absorbing and antibacterial layer is made of Artemisia argyi hydropolyester material.

[0009] Preferably, the sweat-absorbing layer is made of a thousand-layer poplar fabric.

[0010] Preferably, the sweat-wicking layer adopts a porous fiber mesh structure.

[0011] Preferably, the anti-slip and waterproof layer is made of rubber waterproof material.

[0012] Preferably, the shock-absorbing antibacterial layer, sweat-absorbing layer, sweat-breathing layer, and anti-slip and waterproof layer are bonded and fixed together with environmentally friendly hot melt adhesive.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model, through the scientific combination and reasonable layout of four layers of different functional materials, not only improves wearing comfort, but also shows significant advantages in foot health protection, environmental adaptability and safety. The anti-slip and waterproof layer is made of rubber waterproof material, which can effectively absorb the impact from the ground and reduce foot pressure. Its surface has a good coefficient of friction, which can provide stable grip even on wet or uneven ground. The sweat-wicking layer adopts a porous fiber mesh structure with uniform micropore distribution and moderate pore size, which can effectively promote the rapid evaporation of sweat, prevent sweat from accumulating in the shoe, keep the feet dry, and greatly enhance the air inside the shoe. The improved ventilation reduces stuffiness. The sweat-wicking layer uses a layered poplar fiber material, whose unique fiber arrangement gives it excellent capillary absorption capacity. This material can quickly absorb sweat from the feet and distribute it evenly throughout the insole area, preventing discomfort caused by localized water accumulation. The cushioning and antibacterial layer uses Artemisia argyi material. Artemisia argyi extract has natural broad-spectrum antibacterial activity, which can effectively inhibit the growth of Staphylococcus aureus, Escherichia coli and other common pathogenic bacteria. Hypopoly material has good physical support and cushioning performance. The combination of the two not only enhances the antibacterial effect but also extends the duration of the antibacterial effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention.

[0017] In the picture: 1. Sole body; 11. Cushioning and antibacterial layer; 12. Sweat-absorbing layer; 13. Breathable layer; 14. Anti-slip and waterproof layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1:

[0020] Please see Figure 1 - Figure 2As shown, the breathable, moisture-wicking, and antibacterial composite sole includes:

[0021] The sole body 1 includes a cushioning and antibacterial layer 11, a sweat-absorbing layer 12 connected to one side of the cushioning and antibacterial layer 11, a permeable layer 13 connected to the side of the sweat-absorbing layer 12 away from the cushioning and antibacterial layer 11, and an anti-slip and waterproof layer 14 connected to the side of the permeable layer 13 away from the sweat-absorbing layer 12. The cushioning and antibacterial layer 11 contacts the foot and provides cushioning and antibacterial properties. The sweat-absorbing layer 12 absorbs sweat produced by the foot. The permeable layer 13 promotes sweat evaporation and air circulation. The anti-slip and waterproof layer 14 contacts the ground and provides anti-slip properties.

[0022] Specifically, the shock-absorbing and antibacterial layer 11 is made of Artemisia argyi hydropoly material, the sweat-absorbing layer 12 is made of poplar cloth with a thousand-layer structure, the sweat-permeable layer 13 is made of porous fiber mesh structure, and the anti-slip and waterproof layer 14 is made of rubber waterproof material. The shock-absorbing and antibacterial layer 11, the sweat-absorbing layer 12, the sweat-permeable layer 13, and the anti-slip and waterproof layer 14 are bonded and fixed together with environmentally friendly hot melt adhesive.

[0023] As shown above, the first layer is the shock-absorbing and antibacterial layer 11, which is composed of a polymer material containing natural mugwort extract and a Hypoli foam. Mugwort extract has broad-spectrum antibacterial properties, effectively inhibiting the growth of common pathogenic bacteria such as Staphylococcus aureus and Escherichia coli. Hypoli material has good elasticity and shock absorption properties, absorbing impact from the ground during walking or exercise and reducing foot pressure. The combination of these two materials gives this layer both physical support and chemical antibacterial properties, maintaining cleanliness and hygiene during prolonged wear. It provides a soft and comfortable initial contact surface, inhibits bacterial growth, and reduces odor. The second layer is the sweat-absorbing layer 12, formed by multiple layers of microfiber fabric with a highly capillary structure. The white cotton fabric has excellent water absorption and breathability, quickly absorbing sweat from the feet. Its multi-layered design helps the even distribution of sweat, preventing localized accumulation. The material itself is highly hydrophilic and its performance does not decrease due to repeated water absorption. It quickly absorbs and disperses sweat, keeping the feet dry and preventing foot odor. To address issues like skin softening and peeling caused by dampness, and to improve wearing comfort, the third layer is the breathable layer 13. This layer uses a mesh structure woven from high-density open-pore fibers. The porous structure provides channels for moisture evaporation, promoting air circulation within the shoe. The gaps between the fibers create tiny airflow channels, enhancing ventilation efficiency. This layer doesn't directly contact the foot, but assists in moisture wicking through airflow below, accelerating sweat evaporation, preventing excessive internal humidity, maintaining a balanced microclimate within the shoe, and improving long-term wearing comfort. Together with the absorbent layer 12, it achieves highly efficient moisture wicking. The fourth layer is the anti-slip and waterproof layer 14, made of rubber with anti-slip textured bottoms. The rubber material itself has good wear resistance, elasticity, and grip. The surface texture design increases the coefficient of friction, preventing slips. The dense internal structure effectively blocks external moisture from penetrating into the shoe, providing stable and reliable anti-slip performance, adapting to various terrains, preventing rainwater and sewage from entering the shoe, protecting the three inner layers from contamination, extending the lifespan of the sole, and improving product durability.

[0024] The above four layers are stacked sequentially from top to bottom and fixed together by environmentally friendly hot melt adhesive or hot pressing process to form a complete composite sole unit. The first and second layers are bonded by dot-coating to ensure good moisture absorption and conductivity. The second and third layers are bonded by full coating to ensure sufficient diffusion of sweat. The third and fourth layers are bonded by hot pressing process to enhance structural stability and sealing.

[0025] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A breathable, moisture-wicking, and antibacterial composite sole, characterized in that: include: The sole body (1) includes a cushioning and antibacterial layer (11), a sweat-absorbing layer (12) connected to one side of the cushioning and antibacterial layer (11), a permeable layer (13) connected to the side of the sweat-absorbing layer (12) away from the cushioning and antibacterial layer (11), and an anti-slip and waterproof layer (14) connected to the side of the permeable layer (13) away from the sweat-absorbing layer (12). The cushioning and antibacterial layer (11) contacts the foot and provides cushioning and antibacterial properties. The sweat-absorbing layer (12) absorbs sweat produced by the foot. The permeable layer (13) promotes sweat evaporation and air circulation. The anti-slip and waterproof layer (14) contacts the ground and provides anti-slip properties.

2. The breathable, moisture-wicking, and antibacterial composite sole according to claim 1, characterized in that, The shock-absorbing and antibacterial layer (11) is made of Artemisia argyi material.

3. The breathable, moisture-wicking, and antibacterial composite sole according to claim 1, characterized in that, The sweat-absorbing layer (12) is made of poplar cloth with a thousand-layer structure.

4. The breathable, moisture-wicking, and antibacterial composite sole according to claim 1, characterized in that, The sweat-wicking layer (13) adopts a porous fiber mesh structure.

5. The breathable, moisture-wicking, and antibacterial composite sole according to claim 1, characterized in that, The anti-slip and waterproof layer (14) is made of rubber waterproof material.

6. The breathable, moisture-wicking, and antibacterial composite sole according to claim 1, characterized in that, The shock-absorbing and antibacterial layer (11), the sweat-absorbing layer (12), the sweat-permeable layer (13), and the anti-slip and waterproof layer (14) are bonded and fixed together with environmentally friendly hot melt adhesive.