Multifunctional EVA (Ethylene-Vinyl Acetate) / rubber combined sole
By setting up structures such as transverse grooves, dotted lines, V-shaped grooves and rubber anti-slip blocks on the sole, combined with EVA, TPU and TPR materials, the problem of insufficient anti-slip performance of the sole on harsh ground is solved, and better grip is achieved and service life.
Patent Information
- Application Number
- CN202322834721.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-20
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-10-20
AI Technical Summary
The existing soles lack anti-slip performance in environments such as bumpy roads, mud and sand roads, grasslands, etc., resulting in a lack of outdoor grip.
Design a multi-functional EVA/rubber combination sole, combining EVA, TPU and TPU with EVA, TPU and TPR material to enhance the friction and stability of the sole.
It effectively improves the grip and anti-slip properties of the sole on harsh ground, extends service life, and provides comfortable cushioning and support effects.
Smart Images

Figure CN222357334U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shoe soles, in particular to a multifunctional EVA / rubber combined shoe sole. Background Art
[0002] Sports shoes are shoes specially designed for various sports and outdoor activities. They have become the first choice of shoes for people's daily travel. However, with the use and wear of sports shoes, the grip of the soles will gradually decrease. Therefore, in order to ensure the anti-slip performance of sports shoes and increase their service life, it is necessary to design a multifunctional EVA / rubber combination sole.
[0003] After searching, the existing Chinese patent publication number is: CN212971921U, which provides a sole. This patent adopts cotton terry cloth to better achieve the anti-skid effect on smooth surfaces such as glass and tiles; the anti-skid rubber disc has good adsorption capacity when stepped on, which improves the anti-skid effect to a certain extent.
[0004] Although the above patents achieve better anti-skid effects on smooth surfaces such as glass and tiles, the above soles still have the following problems: their anti-skid performance cannot be reflected in environments such as bumpy roads, muddy and gravel roads, and grass, and their grip outdoors is even more lacking.
[0005] In view of the above problems, a multifunctional EVA / rubber combined sole is proposed. Utility Model Content
[0006] The utility model aims to provide a multifunctional EVA / rubber combination sole, which solves the problem that the anti-skid performance of the sole in the background art cannot be reflected in the environment of bumpy roads, muddy and sandy roads, grass and the like, and the gripping power is even lacking outdoors.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional EVA / rubber combination sole, including an insole, wherein the forefoot position of the bottom of the insole is penetrated and provided with a transverse groove, the heel position of the bottom of the insole is penetrated and provided with evenly distributed dotted patterns, the bottom of the insole is provided with a midsole, the bottom of the midsole is fixedly connected to an outsole, and the bottom of the outsole is provided with an anti-slip mechanism.
[0008] By adopting the above technical solution, the insole can increase the friction with the sole by arranging the transverse grooves and the dotted patterns, improve the stability of the insole in the shoe, and reduce the sliding of the foot when walking or exercising.
[0009] As a further description of the above technical solution: the anti-skid mechanism includes a ground contact component and a V-shaped groove, and the V-shaped groove runs through the outsole and is arranged on both sides of the mid-waist position of the outsole, the forefoot and heel positions of the bottom of the outsole are penetrated and provided with brake anti-skid grooves, and the middle position of the bottom of the outsole is penetrated and provided with a uniformly distributed mesh pattern.
[0010] By adopting the above technical solution, the outsole can increase the friction between the sole and the ground by arranging V-grooves, brake anti-skid grooves and mesh patterns, so as to increase the grip and anti-skid properties of the sole.
[0011] As a further description of the above technical solution: the ground contact assembly includes a rubber anti-sliding block, and the rubber anti-sliding block is fixedly connected to the outsole, and both sides of the bottom of the outsole are fixedly connected with evenly distributed rubber ground nail blocks.
[0012] By adopting the above technical solution, the outsole can increase the friction between the shoe and the ground by arranging the rubber anti-sliding block and the rubber ground spike block, and can provide additional grip and stability.
[0013] As a further description of the above technical solution: EVA material is arranged inside the outsole, and the material of the EVA material is ethylene vinyl acetate copolymer.
[0014] By adopting the above technical solution, the EVA material has good softness and elasticity, and can provide comfortable cushioning and supporting effects for the outsole.
[0015] As a further description of the above technical solution: rubber material is arranged inside the outsole.
[0016] By adopting the above technical solution, the rubber material has high wear resistance, can withstand the wear and tear of daily use and friction, and extend the service life of the sole.
[0017] As a further description of the above technical solution: TPU material is arranged inside the outsole, and the material of the TPU material is thermoplastic polyurethane.
[0018] By adopting the above technical solutions, TPU has higher strength and durability, can withstand greater tensile and tearing forces, and has excellent wear resistance.
[0019] As a further description of the above technical solution: TPR material is arranged at the middle waist position inside the outsole, and the material of the TPR material is thermoplastic rubber.
[0020] By adopting the above technical solution, the TPR material has good tolerance to some chemical substances and can resist erosion and corrosion of some compounds in rainwater.
[0021] As a further description of the above technical solution: the bottom of the insole is provided with a shoe size number.
[0022] By adopting the above technical solution, the shoe size is indicated by the shoe mark number set on the bottom of the insole.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] 1. The utility model provides a multifunctional EVA / rubber combination sole, which increases the contact area between the outsole and the ground through the linkage between the outsole, rubber anti-slip blocks, rubber ground nail blocks, V-shaped grooves, brake anti-skid grooves and mesh patterns, enhances the grip of the shoe, achieves anti-skid function, and can be worn safely even on harsh outdoor ground.
[0025] 2. The utility model provides a multifunctional EVA / rubber combination sole, in which the outsole is composed of EVA material, rubber material, and TPU material, which enhances the flexibility and elasticity of the outsole and can provide comfortable cushioning and support effects. The midsole is reinforced with TPR material to resist wear and damage in daily use. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 It is a side view of the utility model;
[0028] Figure 3 This is a schematic diagram of the insole structure of the utility model.
[0029] In the figure: 1. Insole; 2. Horizontal groove; 3. Dot pattern; 4. Midsole; 5. Outsole; 6. Anti-skid mechanism; 61. Ground contact component; 611. Rubber anti-slip block; 612. Rubber ground spike block; 62. V-shaped groove; 63. Brake anti-skid groove; 64. Mesh pattern; 7. EVA material; 8. Rubber material; 9. TPU material; 10. TPR material; 11. Shoe size number. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0032] Combination Figure 1-3 The utility model discloses a multifunctional EVA / rubber combination sole, comprising an insole 1, which is used to provide additional cushioning and support to increase the comfort of the shoe. A transverse groove 2 is provided at the forefoot position of the bottom of the insole 1, and the transverse groove 2 can help the shoe provide better stability and grip during lateral movement. A uniformly distributed dot pattern 3 is provided at the heel position of the bottom of the insole 1, and the dot pattern 3 can increase the friction between the sole and the ground and provide better grip. A midsole 4 is provided at the bottom of the insole 1, and the midsole 4 has good elasticity and cushioning performance, which can reduce the impact and pressure of the foot. An outsole 5 is fixedly connected to the bottom of the midsole 4, and the outsole 5 can provide good grip and durability. An anti-slip mechanism 6 is provided at the bottom of the outsole 5.
[0033] Combination Figure 1 and Figure 2 The anti-skid mechanism 6 includes a ground contact component 61 and a V-shaped groove 62, and the V-shaped groove 62 runs through the outsole 5 and is arranged on both sides of the middle waist position of the outsole 5. The forefoot and heel positions of the bottom of the outsole 5 are both penetrated and provided with brake anti-skid grooves 63. The V-shaped groove 62 and the brake anti-skid groove 63 can provide better grip and stability. The middle position of the bottom of the outsole 5 is penetrated and provided with a uniformly distributed mesh pattern 64. The mesh pattern 64 can increase the grip and anti-skid property of the sole. The ground contact component 61 includes a rubber anti-sliding block 611, and the rubber anti-sliding block 611 is fixedly connected to the outsole 5. Uniformly distributed rubber ground nail blocks 612 are fixedly connected on both sides of the bottom of the outsole 5. The rubber anti-sliding block 611 and the rubber ground nail blocks 612 can increase the contact area between the outsole 5 and the ground, enhance the anti-skid function of the sole, and make the shoe safe to wear even on harsh outdoor ground.
[0034] Combination Figure 1-3 An EVA material 7 is arranged inside the outsole 5, and the material of the EVA material 7 is ethylene-vinyl acetate copolymer, which can provide comfortable cushioning and support effects for the outsole 5. A rubber material 8 is arranged inside the outsole 5, so that the outsole 5 can withstand the wear and tear of daily use and friction, and extend the service life of the outsole 5. A TPU material 9 is arranged inside the outsole 5, and the material of the TPU material 9 is thermoplastic polyurethane, which can enable the outsole 5 to withstand greater tensile and tearing forces. A TPR material 10 is arranged at the middle waist position of the outsole 5, and the material of the TPR material 10 is thermoplastic rubber, which can enable the outsole 5 to resist erosion and corrosion of some compounds in rainwater. A shoe size number 11 is arranged at the bottom of the insole 1, which can indicate the size of the shoe.
[0035] Working principle: When walking in outdoor bumpy roads, muddy and sandy roads, grasslands and other environments, the rubber anti-slip block 611 at the bottom of the outsole 5 increases the contact area between the outsole 5 and the ground to achieve the anti-slip function. The brake anti-slip groove 63 set at the forefoot and heel of the outsole 5 can provide additional grip and stability. By increasing the space between the rubber anti-slip blocks 611, the accumulated water can be quickly drained, and the accumulation of mud and sand between the rubber anti-slip blocks 611 can be effectively solved, so as to achieve the effect of enhancing the grip. Rubber ground nail blocks 612 are connected on both sides of the bottom surface, so that the shoes can be worn safely on harsh outdoor ground. The middle waist of the outsole 5 is reinforced with TPR material 10, which can prevent twisting and ensure permanent support of the arch without deformation.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional EVA / rubber composite sole, comprising an insole (1), characterized in that: The bottom of the insole (1) is penetrated by a transverse groove (2) at the forefoot position and is provided therewith, the bottom of the insole (1) is penetrated by a uniformly distributed dot pattern (3) at the heel position and is provided therewith, the bottom of the insole (1) is provided with a midsole (4), the bottom of the midsole (4) is fixedly connected to an outsole (5), and the bottom of the outsole (5) is provided with an anti-slip mechanism (6).
2. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: The anti-skid mechanism (6) comprises a ground contact component (61) and a V-shaped groove (62), wherein the V-shaped groove (62) penetrates the outsole (5) and is arranged on both sides of the waist position of the outsole (5), the forefoot and heel positions of the bottom of the outsole (5) are penetrated and arranged with a brake anti-skid groove (63), and the middle position of the bottom of the outsole (5) is penetrated and arranged with a uniformly distributed mesh pattern (64).
3. The multifunctional EVA / rubber combination sole according to claim 2, characterized in that: The ground contact assembly (61) comprises a rubber anti-sliding block (611), and the rubber anti-sliding block (611) is fixedly connected to the outsole (5), and evenly distributed rubber floor nail blocks (612) are fixedly connected to both sides of the bottom of the outsole (5).
4. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: The outsole (5) is provided with EVA material (7) inside, and the material of the EVA material (7) is ethylene vinyl acetate copolymer.
5. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: The outsole (5) is provided with a rubber material (8) inside.
6. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: The outsole (5) is provided with a TPU material (9) inside, and the material of the TPU material (9) is thermoplastic polyurethane.
7. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: A TPR material (10) is provided at the middle waist position inside the outsole (5), and the material of the TPR material (10) is thermoplastic rubber.
8. The multifunctional EVA / rubber combination sole according to claim 1, characterized in that: The bottom of the insole (1) is provided with a shoe size number (11).
Citation Information
Patent Citations
Sole
CN212971921U
Cited By
Outdoor antiskid shoes
CN121242322A