Anti-skidding shock-absorbing EVA (ethylene-vinyl acetate) sole

Abstract

The utility model relates to the technical field of shoe soles, and discloses an anti-skidding shock-absorbing EVA shoe sole which comprises a wear-resisting sole, an elastic shock-absorbing pad is arranged on the upper portion of the wear-resisting sole, a mounting groove is formed in the face, facing the shock-absorbing pad, of the wear-resisting sole, an elastic waved plate is arranged in the mounting groove, the elastic waved plate is elastic and in a waved shape, and the elastic waved plate is used for supporting the shock-absorbing pad. And anti-skid stripes playing an anti-skid role are arranged on one surface, far away from the shock pad, of the wear-resistant bottom. According to the utility model, the elastic wave plate is wave-shaped, when the elastic wave plate is subjected to external force, the wave-shaped structure of the elastic wave plate can generate elastic deformation, the deformation enables the elastic wave plate to absorb and disperse transmitted vibration energy and reduce the transmission of the energy to surrounding structures, and the elastic wave plate has rebound resilience, and after the elastic wave plate is subjected to the external force and is deformed, the elastic wave plate is not damaged. The elastic waved plate can rapidly recover to the original shape, the rebound resilience is beneficial to rapid recovery after vibration, extra stress generated by residual deformation is reduced, and the anti-skid and damping effects of the sole are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sole technical field, concretely is a kind of antiskid shock-absorbing EVA sole. BACKGROUND

[0002] EVA sole refers to the sole made of EVA material, and the EVA sole has high resilience and tensile strength, high toughness, good shock absorption, buffering performance, excellent heat preservation, cold resistance and low temperature performance, can resist severe cold, has closed cell structure, good sound insulation effect, closed cell structure, non-water absorption, moisture resistance, good water resistance, resistant to seawater, grease, acid, alkali and other chemical corrosion, antibacterial, non-toxic, odorless and pollution-free.

[0003] According to the patent with the patent publication number CN211672679U, a light antiskid shock-absorbing EVA sole is disclosed, which comprises a protective edge, a midsole, a connecting pad, a fixing strip, an EVA outsole, an antiskid groove, an inner recess, a groove and a convenient buffering structure. The utility model sets a connecting pad at the connecting position of the midsole and the protective edge, and the connecting pad is provided with a silica gel layer and a fabric layer. The silica gel layer can provide a buffering effect for the user when wearing, reducing the contact between the midsole and the protective edge, and the fabric layer provides stability to prevent the midsole from falling off. A convenient buffering structure is installed in the groove. The connecting plates at the left and right ends of the convenient buffering structure can be disassembled, and then the internal foam layer can be replaced, which facilitates the restoration of the shock-absorbing effect of the sole and reduces the cost.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the buffering foam layer is arranged at the heel part to achieve the shock-absorbing effect. However, in reality, when people need to exercise (such as running), the heel and forefoot positions also need to be shock-absorbed. Therefore, the shock-absorbing effect of the sole in the above-mentioned comparative document needs to be improved. Therefore, there is an urgent need to improve the antiskid shock-absorbing EVA sole in the field to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides an antiskid shock-absorbing EVA sole to improve the antiskid shock-absorbing effect of the sole.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an antiskid shock-absorbing EVA sole, which comprises a wear-resistant bottom, an elastic shock-absorbing pad arranged on the upper part of the wear-resistant bottom, a mounting groove arranged on the side of the wear-resistant bottom facing the shock-absorbing pad, an elastic wave plate arranged in the mounting groove, the elastic wave plate being elastic and wave-shaped, the elastic wave plate being used to support the shock-absorbing pad, and an antiskid stripe arranged on the side of the wear-resistant bottom away from the shock-absorbing pad to achieve the antiskid effect.

[0008] Preferably, the mounting groove is internally provided with a plurality of elastic wave plates, and a middle plate with elasticity is arranged between adjacent elastic wave plates.

[0009] Preferably, the mounting groove and the space between adjacent elastic wave plates are both provided with a filling layer with elasticity.

[0010] Preferably, the wear-resistant bottom is provided, on a side away from the shock-absorbing pad, with a connecting bottom, and the anti-skid stripes are arranged on a side of the connecting bottom away from the wear-resistant bottom.

[0011] Preferably, the wear-resistant bottom is provided, on a side facing the connecting bottom, with a connecting groove matched with the connecting bottom, and the connecting bottom is bonded in the connecting groove, with one side of the connecting bottom extending beyond the wear-resistant bottom.

[0012] Preferably, the connecting bottom is provided, on a side facing the wear-resistant bottom, with a plurality of positioning blocks, and the connecting groove is internally provided with a plurality of positioning grooves matched with the positioning blocks.

[0013] Preferably, the mounting groove is internally provided with a plurality of extension grooves, and the two ends of the elastic wave plate are inserted into the extension grooves.

[0014] Preferably, the shock-absorbing pad is provided, on a side away from the wear-resistant bottom, with a plurality of convex anti-skid points in the form of arcs, and the convex anti-skid points have elasticity.

[0015] In view of the deficiencies of the prior art, the utility model provides a kind of anti-skid shock-absorbing EVA shoe sole, overcome the deficiencies of prior art, the beneficial effects of the utility model are in that:

[0016] In the utility model, the elastic wave plate is in the form of waves, and when subjected to external force, the wave-shaped structure can be elastically deformed, and the deformation enables the plate to absorb and disperse the incoming vibration energy, reduces the transmission of energy to the surrounding structure, the elastic wave plate has resilience, and after being subjected to external force and deformed, the elastic wave plate can quickly recover to the original shape, the resilience helps to quickly recover to the original shape after vibration, reduces the additional stress caused by residual deformation, so that the entire foot position is shock-absorbed, and the anti-skid shock-absorbing effect of the shoe sole is improved.

[0017] In the utility model, the plurality of elastic wave plates improve the shock-absorbing effect of the shoe sole, and the middle plate and the filling layer with elasticity are matched to prevent the elastic wave plates from directly contacting each other, and the service life of the elastic wave plates is improved.

[0018] In the utility model, the connecting bottom is bonded in the connecting groove, and the positioning blocks are bonded in the positioning grooves, so that the connecting bottom is clamped in the connecting groove, the stability after bonding of the connecting bottom is improved, and suitable anti-skid stripes can be selected according to different use environments such as snow, without the need to customize the overall shoe sole, so that the production cost of the overall shoe sole is reduced.

[0019] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. The drawings are not intended to be to scale.

[0021] Figure 1 It is a structural schematic view of the whole upper side of the present application;

[0022] Figure 2 It is a structural schematic view of the whole lower side of the present application;

[0023] Figure 3 It is a structural schematic view of the whole partial section of the present application;

[0024] Figure 4 It is Figure 3 It is an enlarged structural schematic view of A in the present application;

[0025] Figure 5 It is Figure 3 It is an enlarged structural schematic view of B in the present application.

[0026] In the figure: 1, wear-resistant bottom; 2, shock pad; 3, mounting groove; 4, elastic wave plate; 5, anti-skid stripe; 6, middle plate; 7, filling layer; 8, connecting bottom; 9, connecting groove; 10, positioning block; 11, positioning groove; 12, extension groove; 13, raised anti-skid point. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 , an anti-skid shock-absorbing EVA shoe sole, comprising a wear-resistant bottom 1, a shock-absorbing pad 2 with elasticity is arranged on the upper part of the wear-resistant bottom 1, a mounting groove 3 is arranged on the side of the wear-resistant bottom 1 facing the shock-absorbing pad 2, an elastic wave plate 4 is arranged in the mounting groove 3, the elastic wave plate 4 has elasticity and is in a wave shape, the elastic wave plate 4 is used for supporting the shock-absorbing pad 2, and an anti-skid stripe 5 for playing an anti-skid role is arranged on the side of the wear-resistant bottom 1 away from the shock-absorbing pad 2.

[0029] Specifically, the material of the wear-resistant bottom 1 and the anti-skid stripes 5 is PU material, and PU is a polyurethane synthetic material, which has good elasticity and softness, and also has good tear resistance, wear resistance and high temperature resistance, the anti-skid stripes 5 play a role of anti-skid effect, and the shock pad 2 is made of EVA material, which is made of ethylene-vinyl acetate copolymer, has light weight characteristics, can effectively reduce the burden of the feet, is suitable for long time walking or standing, the EVA material has good shock absorption effect, can slow down the impact when walking or exercising, protects joints and bones, is suitable for high intensity exercise, the EVA sole can naturally adapt to the curve and movement of the feet, provides better comfort and flexibility, the EVA material has good heat insulation and insulation performance, can effectively isolate heat and current, provides additional protection, the material of the elastic wave plate 4 is aramid fiber or high molecular polymer fiber, the aramid fiber is composed of a variety of different polyamide aromatic high molecular compounds, has very high strength and rigidity, the high molecular polymer fiber is a kind of ultra-high molecular weight polyethylene fiber, has very high strength and rigidity, and also has good high temperature resistance, the elastic wave plate 4 is in a wave shape, when subjected to external force, the wave-shaped structure of the elastic wave plate 4 can be elastically deformed, the deformation enables the plate to absorb and disperse the vibration energy transmitted to the surrounding structure, reduces the transmission of energy to the surrounding structure, the elastic wave plate 4 has resilience, after being deformed by external force, the elastic wave plate 4 can quickly recover to the original shape, the resilience helps to quickly recover to the original shape after vibration, reduces additional stress caused by residual deformation, and improves the anti-skid and shock absorption effect of the sole.

[0030] As a technical optimization scheme of the utility model, a plurality of elastic wave plates 4 are arranged in the mounting groove 3, and elastic intermediate plates 6 are arranged between adjacent elastic wave plates 4, and the mounting groove 3 and the space between adjacent elastic wave plates 4 are filled with elastic filling layers 7, the elastic filling layers 7 have elasticity, the plurality of elastic wave plates 4 improve the shock absorption effect of the sole, and the elastic intermediate plates 6 and the elastic filling layers 7 are used in cooperation to prevent the elastic wave plates 4 from directly contacting each other, thereby prolonging the service life of the elastic wave plates 4.

[0031] As a technical optimization scheme of the utility model, the wear-resistant bottom 1 is provided with a connecting bottom 8 away from the shock pad 2, the anti-skid stripes 5 are arranged on the side of the connecting bottom 8 away from the wear-resistant bottom 1, the wear-resistant bottom 1 is provided with a connecting groove 9 matched with the connecting bottom 8 on the side facing the connecting bottom 8, the connecting bottom 8 is bonded in the connecting groove 9, one side of the connecting bottom 8 protrudes from the wear-resistant bottom 1, and the connecting bottom 8 is provided with a plurality of positioning blocks 10 on the side facing the wear-resistant bottom 1, and a plurality of positioning grooves 11 matched with the positioning blocks 10 are formed in the inner wall of the connecting groove 9.

[0032] Specifically, the anti-skid stripes 5 of different shapes are designed according to requirements, the connecting bottom 8 is bonded in the connecting groove 9, the positioning blocks 10 are bonded in the positioning grooves 11, the positioning blocks 10 are clamped in the positioning grooves 11, and the connecting bottom 8 is clamped in the connecting groove 9, so that the stability of the connecting bottom 8 after bonding is improved, and meanwhile, the anti-skid stripes 5 suitable for different use environments (such as snowfield) can be selected, the overall shoe sole does not need to be customized, and the production cost of the overall shoe sole is reduced.

[0033] As a technical optimization scheme of the utility model, the mounting groove 3 side wall is provided with a plurality of extension grooves 12, and the both ends of the elastic wave plate 4 are inserted into the extension grooves 12, so that when the elastic wave plate 4 is extruded, the both ends of the elastic wave plate 4 move in the extension grooves 12, and the damping effect of the elastic wave plate 4 is improved.

[0034] As a technical optimization scheme of the utility model, the damping pad 2 is provided with a plurality of arc convex anti-skid points 13 away from the wear-resistant bottom 1, and the convex anti-skid points 13 are elastic, so that the anti-skid effect of the foot position or the insole is improved.

[0035] Finally, it should be noted that in the description of the utility model, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0036] In the description of the utility model, it should also be noted that unless otherwise explicitly specified and limited, the terms "provision", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-skid and shock-absorbing EVA shoe sole, characterized in that, The utility model relates to a wear -resisting bottom (1), wear -resisting bottom (1) upper part is equipped with the shock pad (2) with elasticity, wear -resisting bottom (1) one side of facing shock pad (2) is equipped with the installation groove (3), be equipped with elastic wave board (4) in installation groove (3), elastic wave board (4) have elasticity and be wavy, elastic wave board (4) are used for supporting shock pad (2), wear -resisting bottom (1) one side away from shock pad (2) is equipped with the anti -skid stripe (5) playing the role of antiskid.

2. The anti-skid and shock-absorbing EVA shoe sole according to claim 1, characterized in that, The installation groove (3) is equipped with a plurality of elastic wave boards (4), and the adjacent elastic wave boards (4) are equipped with the elastic middle plate (6) between.

3. The anti-skid and shock-absorbing EVA shoe sole according to claim 1, characterized in that, The installation groove (3) and the adjacent elastic wave boards (4) are all equipped with the filling layer (7) between, and the filling layer (7) is elastic.

4. The anti-skid and shock-absorbing EVA shoe sole according to claim 1, characterized in that, The wear -resisting bottom (1) one side away from shock pad (2) is equipped with the connecting bottom (8), and the anti -skid stripe (5) is arranged on the one side of the connecting bottom (8) away from the wear -resisting bottom (1).

5. The anti-skid and shock-absorbing EVA shoe sole according to claim 4, characterized in that, The wear -resisting bottom (1) one side facing the connecting bottom (8) is equipped with the connecting groove (9) adapting to the connecting bottom (8), and the connecting bottom (8) is bonded in the connecting groove (9), and one side of the connecting bottom (8) exceeds the wear -resisting bottom (1).

6. The anti-skid and shock-absorbing EVA shoe sole according to claim 5, characterized in that, The connecting bottom (8) one side facing the wear -resisting bottom (1) is equipped with a plurality of positioning blocks (10), and the inner wall of the connecting groove (9) is provided with a plurality of positioning grooves (11) adapting to the positioning blocks (10).

7. The anti-skid and shock-absorbing EVA shoe sole according to claim 1, characterized in that, The installation groove (3) side wall is provided with a plurality of extension grooves (12), and both ends of the elastic wave board (4) are inserted into the extension grooves (12).

8. The anti-slip and shock-absorbing EVA shoe sole according to claim 1, characterized in that, The shock pad (2) one side away from the wear -resisting bottom (1) is equipped with a plurality of arc convex anti -skid points (13), and the convex anti -skid points (13) are elastic.

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