A breathable, antibacterial, and sweat-absorbing leather shoe
By incorporating moisture-absorbing cotton pads and antibacterial balls into leather shoes, combined with breathable insoles and ventilation holes, the problem of insufficient breathability and moisture absorption in leather shoes is solved, achieving rapid moisture absorption and antibacterial effects, thus improving the hygiene, safety, and lifespan of the shoes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TIANXING KESHENG LEATHER PROD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional leather shoes have deficiencies in breathability and moisture absorption, making it difficult for moisture to escape from the shoes and making them prone to bacterial growth. Current technology has not been able to effectively solve the problem of synergistic effect between moisture absorption and antibacterial properties.
The sole features grooves at the forefoot and heel containing absorbent pads and antibacterial balls. Combined with a breathable insole, ventilation holes, and a one-way breathable membrane, these elements work synergistically to achieve layered absorption and antibacterial functions. The absorbent pads are also removable for easy cleaning.
It achieves rapid sweat absorption, inhibits bacterial growth, prevents odor, improves shoe breathability and hygiene, and extends service life.
Smart Images

Figure CN224504811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather shoe processing technology, and in particular to a breathable, antibacterial, and sweat-absorbing leather shoe. Background Technology
[0002] Traditional leather shoes have significant shortcomings in breathability and moisture absorption. Due to the density of materials such as leather and rubber soles, moisture inside the shoe cannot escape quickly, causing the feet to be in a damp environment for extended periods. This easily breeds bacteria and fungi, leading to odor and foot health problems. Although current technologies attempt to improve breathability by modifying the structure of the sole or insole, the following shortcomings remain: For example, while adding ventilation holes to the sole can accelerate air circulation, the synergistic problem of moisture absorption and antibacterial properties is not solved. Sweat still accumulates inside the shoe, the ventilation holes are easily clogged, and there is a lack of means to inhibit bacterial growth; or moisture-absorbing materials are used, but these materials are fixed to the sole, and their moisture absorption capacity decreases after long-term use and they are difficult to clean, easily creating a breeding ground for bacteria. Summary of the Invention
[0003] This invention aims to address the shortcomings of existing technologies by providing a breathable, antibacterial, and sweat-absorbing leather shoe.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A breathable, antibacterial, and sweat-wicking leather shoe includes an upper and a sole. A breathable insole is placed between the upper and the sole. A front receiving groove and a rear receiving groove are respectively provided at the forefoot and heel of the sole. A moisture-absorbing cotton pad is placed in the lower layer of the front and rear receiving grooves. Antibacterial balls are placed at intervals in the moisture-absorbing cotton pad. A front elastic pad and a rear elastic pad are respectively provided above the moisture-absorbing cotton pad in the front and rear receiving grooves. The front elastic pad and the rear elastic pad are evenly distributed with through-holes. Several ventilation holes are opened on the side of the sole corresponding to the positions of the front and rear receiving grooves.
[0006] The breathable insole is evenly distributed with breathable micropores.
[0007] The ventilation holes are connected to the moisture-absorbing cotton pads in the lower layers of the front and rear receiving grooves.
[0008] The air guide hole is funnel-shaped, and the diameter of the air guide hole on the upper surface of the front elastic pad and the rear elastic pad is larger than the diameter of the air guide hole on the lower surface.
[0009] The antibacterial ball is made of porous ceramic material and is loaded with nano-silver antibacterial agent.
[0010] The absorbent cotton pad is detachably installed in the front and rear receiving slots via Velcro.
[0011] The air vents near the lower surface and the air vents near the outer side are filled with a one-way breathable membrane. The one-way breathable membrane allows moisture to escape from the inside to the outside and prevents external liquid from seeping in.
[0012] The front and rear elastic pads are memory foam pads.
[0013] The beneficial effects of this utility model are as follows: This utility model quickly absorbs sweat through the moisture-absorbing cotton pad, combined with the slow-release effect of nano-silver in the antibacterial ball, to achieve layered synergy of moisture absorption and antibacterial functions, effectively inhibiting bacterial growth and avoiding odor; the detachable moisture-absorbing cotton pad design improves maintenance convenience, extends the service life of shoes and ensures hygiene and safety; the air vents and breathable holes are filled with a one-way breathable membrane to achieve directional airflow and waterproof protection. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the explosion of the insole and sole of this utility model;
[0016] Figure 3 This is a schematic diagram of the longitudinal section structure of the front elastic pad of this utility model;
[0017] In the diagram: 1-Upper; 2-Sole; 21-Front cavity; 22-Moisture-absorbing pad; 23-Antibacterial ball; 24-Rear cavity; 25-Front elastic pad; 251-Ventilation hole; 252-One-way breathable membrane; 26-Rear elastic pad; 27-Ventilation hole; 3-Breathable insole; 31-Breathable micropores;
[0018] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] A breathable, antibacterial, and sweat-absorbing leather shoe includes an upper 1 and a sole 2. A breathable insole 3 is provided between the upper 1 and the sole 2. The forefoot and heel of the sole 2 are respectively provided with a front receiving groove 21 and a rear receiving groove 24. A moisture-absorbing cotton pad 22 is placed in the lower layer of the front receiving groove 21 and the rear receiving groove 24. Antibacterial balls 23 are arranged at intervals in the moisture-absorbing cotton pad 22. A front elastic pad 25 and a rear elastic pad 26 are respectively provided above the moisture-absorbing cotton pad 22 in the front receiving groove 21 and the rear receiving groove 24. The front elastic pad 25 and the rear elastic pad 26 are evenly distributed with through-holes 251. A number of ventilation holes 27 are provided on the side of the sole 2 corresponding to the positions of the front receiving groove 21 and the rear receiving groove 24.
[0021] The breathable insole 3 is evenly distributed with breathable micropores 31, and the pore diameter of the breathable micropores 31 is 0.5 to 1 mm.
[0022] The ventilation hole 27 is connected to the moisture-absorbing cotton pad 22 in the lower layer of the front receiving groove 21 and the rear receiving groove 24.
[0023] The air guide hole 251 is funnel-shaped, and the diameter of the air guide hole 251 on the upper surface of the front elastic pad 25 and the rear elastic pad 26 is larger than the diameter of the lower surface.
[0024] The antibacterial ball 23 is made of porous ceramic material with a pore size of 50μm to 100μm. The antibacterial ball 23 is loaded with nano-silver antibacterial agent with a particle size of 20 to 30nm through impregnation and drying processes.
[0025] The moisture-absorbing cotton pad 22 is detachably installed in the front receiving groove 21 and the rear receiving groove 24 via Velcro. After a few days of use, the Velcro can be torn off to remove the moisture-absorbing cotton pad 22 for drying or replacement. The moisture-absorbing cotton pad 22 can be made of bamboo fiber and cotton blend and has a thickness of 5mm.
[0026] The air vent 251 near the lower surface and the air vent 27 near the outer side are filled with a one-way breathable membrane 252. The one-way breathable membrane 252 allows moisture to be discharged from the inside to the outside and blocks external liquid from seeping in. The diameter of the air vent 27 is 3mm.
[0027] The front elastic pad 25 and the rear elastic pad 26 are memory foam pads.
[0028] In use, the absorbent cotton pad 22 is pre-installed and fixed to the front and rear receiving grooves 21 and 24 of the sole 2 using Velcro, ensuring that the absorbent cotton pad 22 completely covers the distribution area of the antibacterial balls 23. The front elastic pad 25 and rear elastic pad 26 are respectively embedded in the upper layer of the absorbent cotton pad 22 in the front and rear receiving grooves 21 and 24. After wearing the shoes, the sweat from the feet permeates downward through the breathable micropores 31 of the breathable insole 3 and is quickly absorbed by the absorbent cotton pad 22. At the same time, the nano-silver antibacterial agent in the antibacterial balls 23 is slowly absorbed by the moisture. The moisture-absorbing cotton pad 22 is released through the pores of the breathable hole 27, which inhibits bacterial growth. When walking, the front elastic pad 25 and the rear elastic pad 26 of the memory foam material are deformed under pressure, guiding the airflow to accelerate from the wide end of the upper surface of the air vent 251 to the narrow end of the lower surface. Moisture is discharged from the breathable hole 27. In rainy or watery environments, when external liquid comes into contact with the two breathable holes 27 on the sole, the one-way breathable membrane 252 blocks the liquid from seeping in. At the same time, the moisture inside the shoe can still be discharged from the membrane gaps of the one-way breathable membrane 252, keeping the inside of the shoe dry.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A breathable, antibacterial, sweat-absorbing leather shoe, characterized by, The shoe includes an upper (1) and a sole (2). A breathable insole (3) is placed between the upper (1) and the sole (2). The forefoot and heel of the sole (2) are respectively provided with a front receiving groove (21) and a rear receiving groove (24). A moisture-absorbing cotton pad (22) is placed in the lower layer of the front receiving groove (21) and the rear receiving groove (24). Antibacterial balls (23) are placed in the moisture-absorbing cotton pad (22) at intervals. A front elastic pad (25) and a rear elastic pad (26) are respectively placed above the moisture-absorbing cotton pad (22) in the front receiving groove (21) and the rear receiving groove (24). A through air vent (251) is evenly distributed on the front elastic pad (25) and the rear elastic pad (26). Several breathable holes (27) are opened on the side of the sole (2) corresponding to the positions of the front receiving groove (21) and the rear receiving groove (24).
2. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 1, characterized in that, The breathable insole (3) is evenly distributed with breathable micropores (31).
3. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 1, characterized in that, The ventilation hole (27) is connected to the moisture-absorbing cotton pad (22) in the lower layer of the front receiving groove (21) and the rear receiving groove (24).
4. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 1, characterized in that, The air guide hole (251) is trumpet-shaped, and the diameter of the air guide hole (251) on the upper surface of the front elastic pad (25) and the rear elastic pad (26) is larger than the diameter of the lower surface.
5. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 1, characterized in that, The antibacterial ball (23) is made of porous ceramic material and is loaded with nano-silver antibacterial agent.
6. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 1 or 3, characterized in that, The absorbent cotton pad (22) is detachably installed in the front receiving groove (21) and the rear receiving groove (24) by Velcro.
7. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 4, characterized in that, The air vent (251) near the lower surface and the air vent (27) near the outer side are filled with a one-way breathable membrane (252). The one-way breathable membrane (252) allows moisture to be discharged from the inside to the outside and prevents external liquid from seeping in.
8. The breathable, antibacterial, sweat-absorbing leather shoes according to claim 4, characterized in that, The front elastic pad (25) and the rear elastic pad (26) are memory foam pads.