Antibacterial flame-retardant rubber sole
Through multi-layer structural design and gas exchange system, the problem of insufficient antibacterial and flame-retardant properties of the sole is solved, improving the comfort and safety of the sole and meeting diverse usage needs.
Patent Information
- Application Number
- CN202422590565.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing shoe soles are insufficient in terms of antibacterial and flame-retardant properties, making it difficult to meet diverse usage needs.
It adopts a multi-layer structure design, including a rubber bottom layer, a flame-retardant layer, an elastic middle layer and an antibacterial layer, and achieves gas exchange through staggered hollow cavities and vents. It combines rigid plastic vents and nano-based heat-insulating soft felt material to improve performance.
While achieving antibacterial and flame-retardant functions, it also improves the comfort and heat dissipation of the sole, enhances the elastic support of the sole in different areas, and ensures comfort and safety during use.
Smart Images

Figure CN223452860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the sole technical field, more specifically to antibacterial flame -retardant rubber sole. BACKGROUND
[0002] The sole is an important part in shoes, which determines the functional effect of the shoes. If anti -skid is needed, anti -skid lines are arranged on the sole. If nails are not allowed to be inserted into the sole, the hardness of the sole when touching the ground should be large enough and have a certain thickness. With the continuous change of the application scene of the user, the demand is also changing. In order to improve the antibacterial flame -retardant property of the sole, the inventor researches and proposes the case. SUMMARY
[0003] The utility model discloses a kind of antibacterial flame -retardant rubber soles.
[0004] The utility model discloses a kind of antibacterial flame -retardant rubber soles to achieve the above purposes specifically using the following technical solutions:
[0005] A kind of antibacterial flame -retardant rubber sole, including rubber bottom layer, flame -retardant layer, elastic middle layer, antibacterial layer, rubber bottom layer top and flame -retardant layer are bonded, the top of flame -retardant layer and elastic middle layer are bonded, the top of elastic middle layer and antibacterial layer are bonded, rubber bottom layer bottom end is preformed and is set with several 6-12mm thickness's protruding block, interval space is formed between protruding block, several hollow cavities are preformed and are set in elastic middle layer, a gas cylinder is set in hollow cavity, sole is also preformed and is set exhaust passage, exhaust passage and gas cylinder are through.
[0006] A preferred technical solution: different hollow cavities staggered layer setting, adjacent hollow cavities are through each other.Staggered layer refers to the setting height of hollow cavity has deviation, staggered layer setting, to a certain extent, is conducive to balancing the elasticity of different areas of sole;If setting three hollow cavities, the middle hollow cavity is lower, and the material of the top end is thicker, and the elasticity is better;Hollow strong setting is in heel area, and the upward elastic support effect of this area is better.
[0007] A preferred technical solution: gas cylinder is made of hard plastic, so that gas cylinder is more difficult to deform compared with elastic middle layer, to ensure the through effect of passage.
[0008] A preferred technical solution: hollow cavity is set in the heel area of sole.
[0009] A preferred technical solution: the thickness of flame -retardant layer is 3-5mm, preferably 4mm.
[0010] A preferred technical solution: elastic middle layer is EVA.
[0011] A preferred technical solution: antibacterial layer is coated with three-dimensional porous carbon loaded inorganic antibacterial agent.
[0012] A preferred technical solution: the flame-retardant layer is made of a nanometer-based thermal insulation soft felt material.
[0013] The beneficial effects of the present application are as follows:
[0014] The present application has the advantages of compact structure, antibacterial and flame-retardant functions, deformation of the elastic middle layer, continuous hollow cavity, improved deformation degree in the vertical direction, ensured comfort of the sole, heated gas in the hollow cavity, and efficient exchange and discharge of hot air in the hollow cavity. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The present application has the advantages of compact structure, antibacterial and flame-retardant functions, deformation of the elastic middle layer, continuous hollow cavity, improved deformation degree in the vertical direction, ensured comfort of the sole, heated gas in the hollow cavity, and efficient exchange and discharge of hot air in the hollow cavity.
[0016] Figure 2 The present application has the advantages of compact structure, antibacterial and flame-retardant functions, deformation of the elastic middle layer, continuous hollow cavity, improved deformation degree in the vertical direction, ensured comfort of the sole, heated gas in the hollow cavity, and efficient exchange and discharge of hot air in the hollow cavity. Figure 1 The present application has the advantages of compact structure, antibacterial and flame-retardant functions, deformation of the elastic middle layer, continuous hollow cavity, improved deformation degree in the vertical direction, ensured comfort of the sole, heated gas in the hollow cavity, and efficient exchange and discharge of hot air in the hollow cavity.
[0017] Reference signs: 1, rubber bottom layer; 11, protruding block; 12, spacing space; 2, flame-retardant layer; 3, elastic middle layer; 31, hollow cavity; 32, air passage cylinder; 4, antibacterial layer; 5, exhaust passage. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0020] As Figure 1 , 2As shown, the embodiment provides an antibacterial and flame-retardant rubber sole, which comprises a rubber bottom layer 1, a flame-retardant layer 2, an elastic middle layer 3 and an antibacterial layer 4. The top end of the rubber bottom layer 1 is bonded to the flame-retardant layer 2, the top end of the flame-retardant layer 2 is bonded to the elastic middle layer 3, and the top end of the elastic middle layer 3 is bonded to the antibacterial layer 4. The bottom end of the rubber bottom layer 1 is provided with a plurality of protrusions 11 with a thickness of 6-12 mm, preferably 8 mm, and a spacing space 12 is formed between the protrusions 11. A plurality of hollow cavities 31 are provided in the elastic middle layer 3, and a gas cylinder 32 is arranged in each hollow cavity 31. An exhaust passage 5 is also provided on the sole and communicates with the gas cylinder 32. The gas cylinder 32 has a hollow cylindrical structure.
[0021] Further, the different hollow cavities 31 are staggered and communicate with each other.
[0022] Further, the gas cylinder 32 is made of hard plastic.
[0023] Further, the hollow cavities 31 are arranged in the heel area of the sole.
[0024] Further, the thickness of the flame-retardant layer 2 is 3-5 mm.
[0025] Further, the elastic middle layer 3 is made of EVA.
[0026] Further, the antibacterial layer 4 is coated with a three-dimensional porous carbon loaded inorganic antibacterial agent.
[0027] Further, the flame-retardant layer 2 is made of a nanometer-based thermal insulation soft felt material.
[0028] The antibacterial and flame-retardant rubber sole has a simple overall structure, the protrusions 11 formed at the bottom end of the rubber bottom layer 1 have a certain height, and the heat dissipation effect is improved to a certain extent. The antibacterial layer 4 is used for the antibacterial requirement of the contact position between the sole and the foot, and the flame-retardant layer 2 is used for improving the flame-retardant requirement of the sole. During use of the sole, the elastic middle layer 3 will deform to a certain extent, and the gas in the hollow cavities 31 is discharged from the exhaust passage 5.
Claims
1. An antibacterial flame-retardant rubber sole, characterized by, The shoe sole comprises a rubber bottom layer, a flame-retardant layer, an elastic middle layer and an antibacterial layer, the top end of the rubber bottom layer is bonded with the flame-retardant layer, the top end of the flame-retardant layer is bonded with the elastic middle layer, the top end of the elastic middle layer is bonded with the antibacterial layer, the bottom end of the rubber bottom layer is provided with a plurality of convex blocks with a thickness of 6-12 mm, and a spacing space is formed between the convex blocks, a plurality of hollow cavities are provided in the elastic middle layer, a ventilation cylinder is arranged in the hollow cavity, and an exhaust passage is also provided on the shoe sole and communicates with the ventilation cylinder.
2. The antimicrobial, flame-retardant rubber shoe sole according to claim 1, characterized in that, The hollow cavities are staggered, and adjacent hollow cavities communicate with each other.
3. The antimicrobial, flame retardant rubber shoe sole according to claim 1, characterized in that, The ventilation cylinder is made of hard plastic.
4. The antimicrobial, flame retardant rubber shoe sole according to claim 1, characterized in that, The hollow cavities are arranged in the heel area of the shoe sole.
5. The antimicrobial, flame retardant rubber shoe sole according to claim 1, wherein, The thickness of the flame-retardant layer is 3-5 mm.
6. The antimicrobial, flame retardant rubber shoe sole according to claim 1, wherein, The elastic middle layer is EVA.
7. The antimicrobial, flame retardant rubber shoe sole according to claim 1, wherein, The antibacterial layer is made of three-dimensional porous carbon loaded with inorganic antibacterial agent.
8. The antimicrobial, flame retardant rubber shoe sole according to claim 1, wherein, The flame-retardant layer is made of nanometer-based thermal insulation soft felt material.