Super-elastic crease-free EVA (Ethylene Vinyl Acetate) foaming sole and oil-resistant non-slip rubber sole

By using an ultra-elastic, creaseless EVA foamed sole and an oil-resistant anti-slip rubber sole at the bottom of the shoe, combined with the design of anti-slip particles and drainage and oil drainage grooves, the existing shoe bottom has solved the problem of poor anti-slip, drainage and oil drainage effects, and achieved the high elasticity, fatigue resistance and waterproof, anti-slip and oil-proof effects of the shoe sole.

CN222751538UActive Publication Date: 2025-04-15WENLING DONGZHOU IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202421193175.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-15
Estimated Expiration
2034-05-29

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    Figure CN222751538U_ABST
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Abstract

The utility model discloses a super-elastic crease-free sole with a secondary EVA (Ethylene Vinyl Acetate) foaming sole and oil-resistant non-slip rubber. The super-elastic crease-free sole comprises an EVA foaming midsole and a bottom piece, the bottom piece is compounded below the insole through an adhesive; the bottom sheet is a rubber bottom; the midsole is a secondary EVA (Ethylene Vinyl Acetate) foaming sole (including a primary EVA foaming sole) with the hardness of 38-40 degrees; a plurality of anti-skid particles are arranged on the bottom sheet; and water and oil drainage grooves are formed on the bottom sheet after the anti-skid particles are arranged. The high-resilience and oil-proof slippery-proof fabric is high in resilience, strong in fatigue resistance, waterproof, slip-proof, oil-proof and slip-proof, and is not tired after being worn for a long time.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shoe processing and manufacturing, and specifically relates to a super-elastic and crease-free secondary EVA foaming sole (including a primary EVA foaming sole) plus an oil-resistant and non-slip rubber sole. Background Art

[0002] Shoes are one of the essential items in people's daily life, which provides great convenience for people's production and life. Generally, the sole should be wear-resistant, water-resistant, oil-resistant, heat-resistant, pressure-resistant, impact-resistant, elastic, easy to fit the foot shape, not easy to deform after shaping, heat-insulating, easy to absorb moisture, etc. At the same time, it should be matched with the midsole, so that it can brake when changing feet while walking to avoid slipping and easy to stop.

[0003] However, ordinary drainage and anti-skid shoe soles on the market generally only use a few groove stripes for normal flow drainage, with poor anti-skid effect, and poor drainage and oil discharge effects. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a super elastic and crease-free EVA foam sole plus an oil-resistant and non-slip rubber sole, which is non-tiring to wear for a long time and is waterproof and non-slip, and is oil-resistant and non-slip.

[0005] The technical solution of the utility model is: a super elastic and crease-free secondary EVA foam bottom (including a primary EVA foam bottom) plus an oil-resistant and non-slip rubber bottom, comprising a midsole and a bottom film; the bottom film is compounded under the midsole by an adhesive; the bottom film is a rubber bottom; the midsole is a secondary EVA foam bottom (including a primary EVA foam bottom) with a hardness of 38°-40°; a plurality of anti-slip particles are arranged on the bottom film; and drainage and oil discharge grooves are formed on the bottom film after the anti-slip particles are arranged.

[0006] Furthermore, a plurality of circular holes are arranged at the heel of the midsole; the diameter of the circular holes is 0.4-0.7 cm.

[0007] Furthermore, the midsole is provided with a plurality of grooves at the forefoot.

[0008] Furthermore, the thickness of the bottom film is 0.4-0.6 cm; the thickness of the rear end of the midsole is 2-5 cm, and the thickness of the front end gradually decreases.

[0009] Furthermore, the anti-skid particles on the bottom film are arranged into several rows with equal spacing, and the anti-skid particles in two adjacent rows are staggered to form a water and oil discharge channel on the bottom of the shoe, and in each row, the spacing between two adjacent anti-skid particles is smaller than the width of the anti-skid particles, and a protrusion is arranged between two adjacent anti-skid particles; the height of the protrusion is lower than the height of the anti-skid particles.

[0010] Furthermore, the anti-skid particles are of a regular octagonal structure, and X-shaped grooves are provided on the surface of the anti-skid particles.

[0011] Furthermore, oblique grooves are arranged on the surface of the protrusion.

[0012] The beneficial effects of the utility model are:

[0013] 1) The EVA midsole of the utility model has an elasticity of 38°-40°, is super soft, has high resilience, and is highly anti-fatigue, so you won’t feel tired after wearing it for a long time. It is made of EVA foam material (including primary EVA foam and secondary EVA foam), and has no creases after bending.

[0014] 2) The bottom plate of the utility model adopts a rubber main body. The oil-resistant component in the rubber effectively prevents the rubber sole from deforming under the condition of oily ground, and is waterproof and anti-slip.

[0015] 3) The pattern structure of the bottom sheet of the utility model can quickly drain water and oil, and the contact surface is non-slip and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a side view of the utility model.

[0018] Figure 2 It is a top view of the utility model.

[0019] Figure 3 It is a bottom view of the utility model.

[0020] Figure 4 for Figure 3 A partial enlarged view of middle A. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0022] refer to Figure 1-Figure 4 , is a super elastic, crease-free EVA foam sole plus oil-resistant, non-slip rubber sole of the utility model, comprising a midsole 1 and a bottom film 2; the bottom film 2 is compounded under the midsole 1 by an adhesive; the bottom film 2 is a rubber sole; the midsole 1 is a secondary EVA foam sole (including a primary EVA foam sole) with a hardness of 38°-40°; a plurality of anti-slip particles 21 are arranged on the bottom film 2, and the anti-slip particles are arranged to form drainage and oil drainage grooves on the bottom film. A plurality of circular holes 11 are arranged at the heel of the midsole 1; the aperture of the circular holes is 0.4-0.7cm. A plurality of grooves 12 are arranged at the forefoot of the bottom 1.

[0023] In this embodiment, the pattern structure on the bottom sheet 2 is as follows: the anti-skid particles 21 on the surface of the bottom sheet 2 are arranged in several rows at equal intervals, and the anti-skid particles 21 in two adjacent rows are arranged staggered to form a drainage and oil discharge channel on the bottom of the shoe, and in each row, the distance between two adjacent anti-skid particles 21 is less than the width of the anti-skid particles 21, and a protrusion 22 is arranged between two adjacent anti-skid particles 21; the height of the protrusion 22 is lower than the height of the anti-skid particles 21. The anti-skid particles 21 are regular octagonal structures, and X-shaped grooves 23 are provided on the surface of the anti-skid particles 21. Oblique grooves 24 are provided on the surface of the protrusion 22.

[0024] In this embodiment, the thickness of the bottom film 2 is 0.4-0.6 cm; the thickness of the rear end of the midsole 1 is 2-5 cm, and the thickness of the front end gradually decreases.

[0025] The midsole of this embodiment adopts a secondary EVA foam sole (including a primary EVA foam sole) with a hardness of 38°-40°. It has an ultra-soft touch, high resilience, strong fatigue resistance, and is not tiring to wear for a long time. It adopts EVA foam material and has no creases after bending.

[0026] The bottom plate of this embodiment adopts a rubber main body. The oil-resistant component in the rubber effectively prevents the rubber sole from deforming under the condition of oily ground, and is waterproof and anti-slip.

[0027] The pattern structure of the bottom film is set to quickly drain water and oil, and the contact surface is non-slip and durable.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the technical solution of the present invention.

Claims

1. A super elastic, crease-free EVA foam sole plus an oil-resistant, non-slip rubber sole, characterized in that: The invention comprises a midsole (1) and a bottom sheet (2); the bottom sheet (2) is laminated to the bottom of the midsole (1) by means of an adhesive; the bottom sheet (2) is a rubber bottom; the midsole (1) is a secondary EVA foam bottom with a hardness of 38°-40°; a plurality of anti-skid particles (21) are arranged on the bottom sheet (2), and the anti-skid particles are arranged to form drainage and oil discharge grooves on the bottom sheet; The anti-skid particles (21) on the bottom film (2) are arranged in a plurality of rows at equal intervals, and the anti-skid particles (21) in two adjacent rows are arranged in a staggered manner to form a drainage and oil discharge channel on the bottom of the shoe, and in each row, the distance between two adjacent anti-skid particles (21) is smaller than the width of the anti-skid particles (21), and a protrusion (22) is arranged between two adjacent anti-skid particles (21); the height of the protrusion (22) is lower than the height of the anti-skid particles (21); The anti-skid particles (21) are of regular octagonal structure, and an X-shaped groove (23) is provided on the surface of the anti-skid particles (21); The surface of the protrusion (22) is provided with an oblique groove (24).

2. The super elastic, crease-free EVA foam sole and oil-resistant, non-slip rubber sole according to claim 1, characterized in that: A plurality of circular holes (11) are arranged at the heel of the midsole (1); the diameter of the circular holes is 0.4-0.7 cm.

3. The super elastic and crease-free EVA foam sole with oil-resistant and non-slip rubber sole according to claim 1, characterized in that: The midsole (1) is provided with a plurality of grooves (12) at the forefoot.

4. The super elastic and crease-free EVA foam sole plus oil-resistant and non-slip rubber sole according to claim 1, characterized in that: The thickness of the bottom film (2) is 0.4-0.6 cm; the thickness of the rear end of the midsole (1) is 2-5 cm, and the thickness of the front end gradually decreases.