Wear-resistant foaming sole
By introducing a protective layer of oil-resistant nano-coating and fluorosilicone coating into the foam sole, and setting a reinforced abrasion-resistant layer on the abrasion-resistant sole, the problem of poor stain resistance at the edges of the foam sole is solved, achieving higher abrasion resistance and slip resistance, and improving the wearing experience.
Patent Information
- Application Number
- CN202422468495.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing foam soles do not provide ideal stain resistance at the edges, resulting in a reduced wearing experience.
A protective layer consisting of a TPU foam layer combined with an oil-resistant nano-coating and a fluorosilicone coating is used to bond the support base to the wear-resistant base. A reinforced wear-resistant layer, including an RB rubber layer, a PU rubber layer, and an aluminum oxide coating, is set on the wear-resistant base to increase wear resistance and anti-slip structure.
It improves the oil and stain resistance, wear resistance and corrosion resistance of the sole, extends the service life and enhances the wearing experience.
Smart Images

Figure CN223568786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the sole technical field, more specifically relates to a wear -resisting foamed sole. BACKGROUND
[0002] The sole material has many kinds, can be divided into two kinds of natural class bottom material and synthetic class bottom material, natural class bottom material includes natural bottom leather, bamboo, timber etc., synthetic class bottom material includes rubber, plastic, rubber plastic combined material, regenerated leather, elastic cardboard etc., with the development of the times, people's requirement to shoes is higher and higher, but the existing foamed sole its edge dirtproof effect is not ideal, thereby reduce people's experience of wearing, for this, a wear -resisting foamed sole is proposed. SUMMARY
[0003] The utility model discloses a wear -resisting foamed sole.
[0004] The utility model discloses a wear -resisting foamed sole to realize the above -mentioned purpose specifically adopts the following technical scheme:
[0005] A wear -resisting foamed sole, including support bottom and wear -resisting bottom, support bottom bottom is provided with wear -resisting bottom;
[0006] The support bottom is a TPU foaming layer, and a protective layer is arranged at the edge of the TPU foaming layer.
[0007] The protective layer is composed of an oil stain-proof nano coating and a fluorosilicon coating, and the fluorosilicon coating is arranged on the inner side of the oil stain-proof nano coating. The oil stain-proof nano coating improves the oil stain-proof property of the TPU foaming layer, so that the sole is resistant to dirt. The fluorosilicon coating improves the wear resistance and corrosion resistance of the edge of the sole. The support bottom is bonded to the wear-resistant bottom.
[0008] The upper part of the wear-resistant bottom is provided with a first anti-skid horizontal bar and a reverse V-shaped anti-skid part, the reverse V-shaped anti-skid part is composed of a plurality of first anti-skid blocks and second anti-skid blocks arranged alternately, the first anti-skid blocks are provided with first V-shaped grooves, the second anti-skid blocks are provided with second V-shaped grooves, and the first V-shaped grooves and the second V-shaped grooves are oppositely directed.
[0009] The lower part of the wear-resistant bottom is provided with a second anti-skid horizontal bar and a V-shaped anti-skid part, the V-shaped anti-skid part is composed of a plurality of third anti-skid blocks and fourth anti-skid blocks arranged alternately, the third anti-skid blocks are provided with third V-shaped grooves, the fourth anti-skid blocks are provided with fourth V-shaped grooves, and the third V-shaped grooves and the fourth V-shaped grooves are oppositely directed.
[0010] The wear-resistant bottom is provided with a reinforced wear-resistant layer at the big toe, and a plurality of wear-resistant protrusions are uniformly distributed on the reinforced wear-resistant layer. The wear-resistant protrusions and the reinforced wear-resistant layer are integrally formed, the reinforced wear-resistant layer is bonded to the wear-resistant bottom, and the big toe is a main force point of the sole and is prone to wear. The reinforced wear-resistant layer improves the wear resistance of the wear-resistant bottom.
[0011] The reinforcing wear-resistant layer comprises, from top to bottom, an RB rubber layer, a PU rubber layer and an aluminum oxide coating layer. The wear-resistant bottom, the RB rubber layer, the PU rubber layer and the aluminum oxide coating layer are adhesively connected between adjacent layers. The RB rubber layer improves the elasticity of the reinforcing wear-resistant layer, the PU rubber layer improves the wear resistance of the reinforcing wear-resistant layer, and the aluminum oxide coating layer further improves the wear resistance of the reinforcing wear-resistant layer and prolongs the service life.
[0012] The beneficial effects of the utility model are as follows:
[0013] The oil stain-proof nano coating improves the oil stain-proof property of the TPU foaming layer, so that the shoe sole is resistant to dirt and oil stains, and the experience of wearing is increased, and the setting of the fluorosilicon coating improves the wear resistance and corrosion resistance of the edge of the shoe sole; the wear resistance of the wear-resistant bottom is improved by the setting of the reinforcing wear-resistant layer. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a structural schematic view of the utility model;
[0015] Fig. 2 is a top view of the supporting bottom;
[0016] Fig. 3 is a structural schematic view of the protective layer;
[0017] Fig. 4 is a structural schematic view of the wear-resistant bottom;
[0018] Fig. 5 is a structural schematic view of the reinforcing wear-resistant layer.
[0019] The drawings show that: 1, the supporting bottom; 2, the wear-resistant bottom; 3, the protective layer; 4, the oil stain-proof nano coating; 5, the fluorosilicon coating; 6, the first anti-skid cross strip; 7, the first anti-skid block; 8, the second anti-skid block; 9, the first V-shaped groove; 10, the second V-shaped groove; 11, the second anti-skid cross strip; 12, the third anti-skid block; 13, the fourth anti-skid block; 14, the third V-shaped groove; 15, the fourth V-shaped groove; 16, the reinforcing wear-resistant layer; 17, the wear-resistant protrusion; 18, the RB rubber layer; 19, the PU rubber layer; 20, the aluminum oxide coating layer. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0021] 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 merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figs. 1 to 5 As shown, this embodiment provides a wear-resistant foamed shoe sole, including a support sole 1 and a wear-resistant sole 2, wherein the support sole 1 is provided with the wear-resistant sole 2 at its bottom;
[0024] The supporting base 1 is a TPU foam layer, and a protective layer 3 is provided at the edge of the TPU foam layer;
[0025] The protective layer 3 consists of an oil-resistant nano-coating 4 and a fluorosilicone coating 5, with the fluorosilicone coating 5 located on the inner side of the oil-resistant nano-coating 4. The oil-resistant nano-coating 4 improves the oil resistance of the TPU foam layer, making the sole more resistant to dirt, while the fluorosilicone coating 5 improves the abrasion resistance and corrosion resistance at the edges of the sole. The supporting sole 1 is bonded to the abrasion-resistant sole 2.
[0026] The upper part of the wear-resistant base 2 is provided with a first anti-slip horizontal strip 6 and an inverted V-shaped anti-slip part. The inverted V-shaped anti-slip part is composed of multiple first anti-slip blocks 7 and second anti-slip blocks 8 arranged alternately. The first anti-slip block 7 is provided with a first V-shaped groove 9, and the second anti-slip block 8 is provided with a second V-shaped groove 10. The tips of the first V-shaped groove 9 and the second V-shaped groove 10 face opposite directions.
[0027] The lower part of the wear-resistant base 2 is provided with a second anti-slip horizontal strip 11 and a V-shaped anti-slip part. The V-shaped anti-slip part is composed of multiple third anti-slip blocks 12 and fourth anti-slip blocks 13 arranged alternately. The third anti-slip block 12 is provided with a third V-shaped groove 14, and the fourth anti-slip block 13 is provided with a fourth V-shaped groove 15. The tips of the third V-shaped groove 14 and the fourth V-shaped groove 15 face opposite directions.
[0028] The wear-resistant sole 2 has a reinforced wear-resistant layer 16 at the thumb area, and the reinforced wear-resistant layer 16 has several evenly distributed wear-resistant protrusions 17. The wear-resistant protrusions 17 and the reinforced wear-resistant layer 16 are integrally formed, and the reinforced wear-resistant layer 16 is bonded to the wear-resistant sole 2. The thumb area is the main point of force exertion on the sole of the foot and is relatively easy to wear. The wear resistance of the wear-resistant sole 2 is improved by setting the reinforced wear-resistant layer 16.
[0029] The reinforced wear-resistant layer 16 comprises, from top to bottom, an RB rubber layer 18, a PU rubber layer 19 and an alumina coating layer 20. The wear-resistant bottom 2, the RB rubber layer 18, the PU rubber layer 19 and the alumina coating layer 20 are adhesively connected between adjacent layers. The RB rubber layer 18 improves the elasticity of the reinforced wear-resistant layer 16, the PU rubber layer 19 improves the wear resistance of the reinforced wear-resistant layer 16, and the setting of the alumina coating layer 20 further increases the wear resistance of the reinforced wear-resistant layer 16, prolonging the service life.
Claims
1. A wear resistant, foamed shoe sole comprising a support base and a wear resistant base, characterized in that: The support bottom is provided with a wear-resistant bottom; The support bottom is a TPU foaming layer, and a protection layer is arranged at the edge of the TPU foaming layer; The protection layer is composed of an oil stain-proof nano coating and a fluorosilicon coating, the fluorosilicon coating is arranged on the inner side of the oil stain-proof nano coating, the oil stain-proof nano coating improves the oil stain-proof property of the TPU foaming layer, so that the shoe sole is resistant to dirt, and the arrangement of the fluorosilicon coating improves the wear resistance and corrosion resistance of the edge of the shoe sole.
2. The abrasion-resistant foamed sole according to claim 1, wherein The upper part of the wear-resistant bottom is provided with a first anti-skid horizontal strip and an inverted V-shaped anti-skid part, the inverted V-shaped anti-skid part is composed of a plurality of first anti-skid blocks and second anti-skid blocks arranged alternately, a first V-shaped groove is arranged on the first anti-skid block, a second V-shaped groove is arranged on the second anti-skid block, and the tips of the first V-shaped groove and the second V-shaped groove are opposite to each other; The lower part of the wear-resistant bottom is provided with a second anti-skid horizontal strip and a V-shaped anti-skid part, the V-shaped anti-skid part is composed of a plurality of third anti-skid blocks and fourth anti-skid blocks arranged alternately, a third V-shaped groove is arranged on the third anti-skid block, a fourth V-shaped groove is arranged on the fourth anti-skid block, and the tips of the third V-shaped groove and the fourth V-shaped groove are opposite to each other.
3. The abrasion-resistant foamed shoe sole according to claim 2, characterized in that, The wear-resistant bottom is provided with a reinforced wear-resistant layer at the big toe, and a plurality of wear-resistant protrusions are uniformly distributed on the reinforced wear-resistant layer.
4. The wear-resistant foamed shoe sole according to claim 3, characterized in that, The reinforced wear-resistant layer comprises, from top to bottom, an RB rubber layer, a PU rubber layer and an aluminum oxide coating, and the wear-resistant bottom, the RB rubber layer, the PU rubber layer and the aluminum oxide coating are adhered to each other.