CN213550055U - Shoe rubber sole with wear-resisting function - Google Patents

Abstract

The utility model discloses a shoe rubber sole with wear-resisting function, which comprises a rubber outer sole and a rubber inner sole which is integrally molded on the top surface of the rubber outer sole; two sides of the middle part of the rubber outsole are coated with first rubber reinforcing surrounding edges; the rubber outer sole is coated with second rubber reinforcing surrounding edges at the outer edges of the front side and the rear side of the first rubber reinforcing surrounding edges; the thickness of the first rubber reinforcing surrounding edge is smaller than that of the second rubber reinforcing surrounding edge; the outer parts of the first rubber reinforcing surrounding edge and the second rubber reinforcing surrounding edge are coated outside the rubber insole; a plurality of bending grooves are pressed on the first rubber reinforcing surrounding edge at intervals; rubber wear-resistant strips are symmetrically fixed outside the second rubber reinforcing surrounding edge at intervals; the utility model discloses a sole of shoe rubber with wear-resisting function can highly cooperate the buckling of walking process, and whole sole elasticity is good, and mechanical strength is high, and the wearability is good.

Description

Shoe rubber sole with wear-resisting function

Technical Field

The utility model relates to a rubber sole, concretely relates to at bottom of shoes rubber with wear-resisting function belongs to rubber sole technical field.

Background

In order to pursue the anti-slip performance of the sole, a large amount of anti-slip agent is added into rubber materials of the existing rubber sole made of high polymer materials, so that the rubber sole has a certain anti-slip effect, but the physical performance is correspondingly sacrificed, the wear resistance of the sole is reduced, and the service life is shorter; to this end, the chinese patent application No.: 201120424579.6, discloses a high anti-slip rubber sole, which is a rubber sole integrally formed by rubber, wherein the lateral surface of the rubber sole is adhered with a surrounding strip, and the bottom surface of the rubber sole and the lateral surface exposed out of the surrounding strip are provided with tooth-shaped shoe grains; but it does not solve the problem that rubber shoes are easily worn.

Disclosure of Invention

In order to solve the problem, the utility model provides a sole of shoes rubber with wear-resisting function, can highly cooperate the buckling of walking process, whole sole elasticity is good, and mechanical strength is high, and the wearability is good.

The utility model discloses a sole rubber sole with wear-resisting function, through the analysis determination, sole wearing and tearing position is at sole and heel, therefore, this application focus designs sole and heel position of sole, in order to improve sole wear resistance, need improve the hardness of rubber sole, but the hardness is too high, can cause the sole bending curve that can't adapt to the walking process, because the curve deformation position of bending is in the arch of foot department, and its position wearing and tearing risk is little, consequently, need reduce sole arch of foot position hardness or thickness attenuate, thereby this application confirms sole and heel position and sets up wear-resisting body, arch of foot position sets up the curved body of cooperation; the concrete structure is as follows: comprises a rubber outer sole as a main stress surface and a rubber inner sole which is integrally molded on the top surface of the rubber outer sole; two sides of the middle part of the rubber outsole are coated with first rubber reinforcing surrounding edges; the rubber outer sole is coated with second rubber reinforcing surrounding edges at the outer edges of the front side and the rear side of the first rubber reinforcing surrounding edges; the thickness of the first rubber reinforcing surrounding edge is smaller than that of the second rubber reinforcing surrounding edge; the outer parts of the first rubber reinforcing surrounding edge and the second rubber reinforcing surrounding edge are coated outside the rubber insole; a plurality of bending grooves are pressed on the first rubber reinforcing surrounding edge at intervals; the first rubber reinforcing surrounding edge is thin in thickness, wide in contact surface with the rubber outer bottom and the rubber inner bottom, and provided with the bending groove, so that stress of the rubber outer bottom and the rubber inner bottom can be enhanced, the risk of breakage in the bending process is avoided, and meanwhile, the rubber deformation force in the bending process of the first rubber reinforcing surrounding edge can be released by utilizing the bending groove; the walking bending matching degree is improved, and the first rubber reinforcing surrounding edge is used as a transition surface of the second rubber reinforcing surrounding edge; the second rubber reinforcing surrounding edge is respectively coated on the outer edges of the rubber inner bottom and the rubber outer bottom and serves as a final wear-resistant surface; rubber wear-resistant strips are symmetrically fixed outside the second rubber reinforcing surrounding edge at intervals; the two ends of the rubber wear-resistant strip protrude out of the second rubber reinforcing surrounding edges and are fixed with the rubber outer bottom and the rubber inner bottom; wear-resistant teeth are integrally formed on the bottom surface of the rubber outer bottom; the bottom surfaces of the wear-resistant teeth are flush with the bottom surfaces of the rubber wear-resistant strips or slightly protrude out of the bottom surfaces of the rubber wear-resistant strips; rubber insole and rubber outsole self integrative moulding-die, and strengthen surrounding edge, second rubber through first rubber and strengthen surrounding edge and the cladding of the wear strip of rubber and enclose and establish, its inter combination is firm, and simultaneously, the wear strip of rubber is as main wear-resisting face, and it is with wear-resisting tooth synchronous atress, or after wear-resisting tooth wearing layer, the atress of resynchronization again, its wear resistance who improves whole rubber sole greatly.

Further, the rubber outsole and the wear-resistant teeth are made of rubber materials with the hardness of not less than 45A and not more than 50A; the rubber insole is made of a rubber material with the hardness not lower than 40A and the hardness not higher than 45A; the first rubber reinforcing surrounding edge and the second rubber reinforcing surrounding edge are made of rubber materials with the hardness not lower than 45A and not higher than 50A; the rubber wear-resistant strip is made of rubber materials with the hardness not lower than 50A and not higher than 55A, composite rubber with corresponding hardness on the market is directly selected and matched according to process requirements, and the composite rubber contains natural rubber and has smaller hardness span, so that the modules can be mutually pressed and tightly bonded.

Furthermore, the contact width of the first rubber reinforcing surrounding edge and the rubber outsole is larger than that of the second rubber reinforcing surrounding edge and the rubber outsole, and the first rubber reinforcing surrounding edge adopts a wide contact surface, so that the bending fracture resistance can be improved.

Further, the contact width of the first rubber reinforcing surrounding edge and the rubber inner bottom is larger than that of the second rubber reinforcing surrounding edge and the rubber inner bottom, the first rubber reinforcing surrounding edge adopts a wide contact surface, and the bending fracture resistance can be improved.

Further, the rubber wear-resistant strips are made of solution-polymerized styrene butadiene rubber as a main material; the solution polymerized styrene-butadiene rubber is used as a main rubber, has good elasticity, adjusts the hardness by using natural rubber with high mechanical strength as an auxiliary rubber, also can adjust the hardness by adding tire powder, and can be mixed by adding white carbon black, an active agent, an accelerant, an anti-aging agent, a surfactant, naphthenic oil, microcrystalline wax and the like, and then sulfur is added for vulcanization, thereby obtaining the raw material of the rubber wear-resistant strip.

Compared with the prior art, the utility model discloses a at the bottom of the sole rubber with wear-resisting function, can highly cooperate the buckling of walking process, whole sole elasticity is good, and mechanical strength is high, and the wearability is good.

Drawings

Fig. 1 is a schematic view of the whole structure of the side part of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the entire structure of the bottom of embodiment 1 of the present invention.

Detailed Description

Example 1:

as shown in fig. 1, the rubber sole with a wear-resistant function is analyzed and determined that the wear parts of the sole are at the sole and the heel, so that the application focuses on designing the sole and the heel of the sole, the hardness of the rubber sole needs to be improved in order to improve the wear-resistant performance of the sole, but the hardness is too high, so that a sole bending curve which cannot adapt to a walking process is caused, and the bending curve is deformed and positioned at the arch of the foot, so that the risk of position wear is low, the arch of the sole needs to be reduced in hardness or thickness, so that the application determines that wear-resistant bodies are arranged at the sole and the heel, and a matched bending body is arranged at the arch of the foot; the concrete structure is as follows: comprises a rubber outer sole 1 as a main stress surface and a rubber inner sole 2 which is integrally molded on the top surface of the rubber outer sole; two sides of the middle part of the rubber outsole are coated with first rubber reinforcing surrounding edges 3; the rubber outsole 1 is coated with second rubber reinforcing surrounding edges 4 at the outer edges of the front side and the rear side of the first rubber reinforcing surrounding edges; the thickness of the first rubber reinforcing surrounding edge 3 is smaller than that of the second rubber reinforcing surrounding edge 4; the first rubber reinforcing surrounding edge 3 and the second rubber reinforcing surrounding edge 4 are coated outside the rubber insole 2; a plurality of bending grooves 5 are pressed on the first rubber reinforcing surrounding edge 3 at intervals; the first rubber reinforcing surrounding edge is thin in thickness, wide in contact surface with the rubber outer bottom and the rubber inner bottom, and provided with the bending groove, so that stress of the rubber outer bottom and the rubber inner bottom can be enhanced, the risk of breakage in the bending process is avoided, and meanwhile, the rubber deformation force in the bending process of the first rubber reinforcing surrounding edge can be released by utilizing the bending groove; the walking bending matching degree is improved, and the first rubber reinforcing surrounding edge is used as a transition surface of the second rubber reinforcing surrounding edge; the second rubber reinforcing surrounding edge is respectively coated on the outer edges of the rubber inner bottom and the rubber outer bottom and serves as a final wear-resistant surface; rubber wear-resistant strips 6 are symmetrically fixed outside the second rubber reinforcing surrounding edge 4 at intervals; two ends of the rubber wear-resistant strip 6 protrude out of the second rubber reinforcing surrounding edge 4 and are fixed with the rubber outer sole 1 and the rubber inner sole 2; the bottom surface of the rubber outsole 1 is integrally provided with wear-resistant teeth 7; the bottom surfaces of the wear-resistant teeth 7 are flush with the bottom surfaces of the rubber wear-resistant strips 6 or slightly protrude out of the bottom surfaces of the rubber wear-resistant strips; rubber insole and rubber outsole self integrative moulding-die, and strengthen surrounding edge, second rubber through first rubber and strengthen surrounding edge and the cladding of the wear strip of rubber and enclose and establish, its inter combination is firm, and simultaneously, the wear strip of rubber is as main wear-resisting face, and it is with wear-resisting tooth synchronous atress, or after wear-resisting tooth wearing layer, the atress of resynchronization again, its wear resistance who improves whole rubber sole greatly.

Wherein the rubber outsole 1 and the wear-resistant teeth 7 are made of rubber materials with hardness not lower than 45A and not higher than 50A; the rubber insole 2 is made of a rubber material with the hardness not lower than 40A and the hardness not higher than 45A; the first rubber reinforcing surrounding edge 3 and the second rubber reinforcing surrounding edge 4 are made of rubber materials with the hardness of not less than 45A and not more than 50A; the rubber wear-resistant strips 6 are made of rubber materials with the hardness not lower than 50A and not higher than 55A, composite rubber with corresponding hardness on the market is directly selected and matched according to process requirements, and the composite rubber contains natural rubber and has smaller hardness span, so that the modules can be mutually pressed and tightly bonded. The contact width of the first rubber reinforcing surrounding edge 3 and the rubber outsole 1 is larger than that of the second rubber reinforcing surrounding edge 4 and the rubber outsole 1, and the first rubber reinforcing surrounding edge adopts a wide contact surface, so that the bending fracture resistance can be improved. Surrounding edge 3 is strengthened with rubber insole 2 contact width to first rubber is greater than second rubber is strengthened surrounding edge 4 and rubber insole 2 contact width, and first rubber is strengthened the surrounding edge and is adopted wide contact surface, can improve bending fracture resistance.

In another embodiment, the rubber wear strips 6 are made of solution-polymerized styrene-butadiene rubber as a main material; the solution polymerized styrene-butadiene rubber is used as a main rubber, has good elasticity, adjusts the hardness by using natural rubber with high mechanical strength as an auxiliary rubber, also can adjust the hardness by adding tire powder, and can be mixed by adding white carbon black, an active agent, an accelerant, an anti-aging agent, a surfactant, naphthenic oil, microcrystalline wax and the like, and then sulfur is added for vulcanization, thereby obtaining the raw material of the rubber wear-resistant strip.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims (5)

1. The utility model provides a sole with wear-resisting function which characterized in that: comprises a rubber outer sole and a rubber inner sole which is integrally molded on the top surface of the rubber outer sole; two sides of the middle part of the rubber outsole are coated with first rubber reinforcing surrounding edges; the rubber outer sole is coated with second rubber reinforcing surrounding edges at the outer edges of the front side and the rear side of the first rubber reinforcing surrounding edges; the thickness of the first rubber reinforcing surrounding edge is smaller than that of the second rubber reinforcing surrounding edge; the outer parts of the first rubber reinforcing surrounding edge and the second rubber reinforcing surrounding edge are coated outside the rubber insole; a plurality of bending grooves are pressed on the first rubber reinforcing surrounding edge at intervals; rubber wear-resistant strips are symmetrically fixed outside the second rubber reinforcing surrounding edge at intervals; the two ends of the rubber wear-resistant strip protrude out of the second rubber reinforcing surrounding edges and are fixed with the rubber outer bottom and the rubber inner bottom; wear-resistant teeth are integrally formed on the bottom surface of the rubber outer bottom; the bottom surfaces of the wear-resistant teeth are flush with or slightly protrude out of the bottom surfaces of the rubber wear-resistant strips.

2. The rubber sole with abrasion-resistant function according to claim 1, wherein: the rubber outsole and the wear-resistant teeth are made of rubber materials with the hardness of not less than 45A and not more than 50A; the rubber insole is made of a rubber material with the hardness not lower than 40A and the hardness not higher than 45A; the first rubber reinforcing surrounding edge and the second rubber reinforcing surrounding edge are made of rubber materials with the hardness not lower than 45A and not higher than 50A; the rubber wear-resistant strips are made of rubber materials with the hardness of not less than 50A and not more than 55A.

3. The rubber sole with abrasion-resistant function according to claim 1, wherein: the contact width of the first rubber reinforcing surrounding edge and the rubber outsole is larger than that of the second rubber reinforcing surrounding edge and the rubber outsole.

4. The rubber sole with abrasion-resistant function according to claim 1, wherein: the contact width of the first rubber reinforcing surrounding edge and the rubber inner bottom is larger than that of the second rubber reinforcing surrounding edge and the rubber inner bottom.

5. The rubber sole with abrasion-resistant function according to claim 1, wherein: the rubber wear-resistant strip is composed of solution polymerized styrene butadiene rubber as a main material.

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