CN213487217U

CN213487217U - Anti-tearing shoe

Info

Publication number: CN213487217U
Application number: CN202021728078.2U
Authority: CN
Inventors: 孙加斌
Original assignee: Hangzhou Fuyang Gaoyi Shoes Co ltd
Current assignee: Hangzhou Fuyang Gaoyi Shoes Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-22
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a tear-resistant shoes belongs to shoemaking technical field, and it includes sole and vamp, the sole include the inner bottom and with the big end of ground contact, be equipped with the elasticity support body between inner bottom and the big end, the elasticity support body include with the last support body of inner bottom contact, with the lower frame body of big end contact, go up and be equipped with ventilative stopping between the support body and the lower frame body, the big end includes half sole and heel, and half sole and heel are equipped with the mechanics buffers to the pressure distribution of sole when walking according to the people, and every mechanics buffers sets gradually a plurality of annular grooves with same centre of a circle from inner circle to outer lane, forms the line peak between the annular groove, and half sole department of big end is equipped with the deformation arc groove of three atress that are parallel to each other, and the groove depth of atress deformation arc groove equals the radius of the cross-section circular arc of atress deformation arc groove. The tear-resistant shoe has better slip resistance and tear resistance.

Description

Anti-tearing shoe

Technical Field

The application relates to the technical field of shoe manufacturing, in particular to a tear-resistant shoe.

Background

The sole must undergo constant flexing throughout the life of the footwear, and may fray or tear due to strain created by foot flexing. It is therefore important for the sole to be tear resistant.

Therefore, a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to provide a shoe sole with better tear resistance, the present application provides a tear resistant shoe.

The application provides a tear-resistant shoes adopts following technical scheme:

the utility model provides a tear-resistant shoes, includes sole and vamp, its characterized in that: the sole includes the inner bottom and with the big end of ground contact, be equipped with the elasticity support body between inner bottom and the big end, the elasticity support body include with the last support body of inner bottom contact, with the lower support body of big end contact, be equipped with ventilative stopping between last support body and the lower support body.

Through adopting above-mentioned technical scheme, through the stable connection of the inner bottom of elasticity support body with shoes and outsole together, improved the holistic intensity of sole for the sole obtains strengthening in tear resistance, and still add ventilative stopping on the elasticity support body between support body and the lower support body, has guaranteed can also increase the gas permeability of shoes under the circumstances of shoes stable in structure.

Preferably, the periphery of the outsole is provided with a fence connected with the upper, and the height of the fence is higher than the thickness of the sole and lower than the height of the upper.

By adopting the technical scheme, the enclosing wall and the vamps are combined more firmly, the enclosing wall on the side surface of the sole is very easy to tear when walking, and the height of the enclosing wall is higher than that of the vamps and is easier to degum and tear if the enclosing wall is bent to the maximum extent on the vamps when the shoes are worn; if the height of the enclosing wall is too low, the enclosing wall can be bonded with the vamp insufficiently firmly and is easy to be degummed and torn.

Preferably, the outsole comprises a half sole and a heel, the half sole and the heel are respectively provided with mechanical buffer areas according to pressure distribution of a person on the sole when walking, each mechanical buffer area is sequentially provided with a plurality of annular grooves from an inner ring to an outer ring with the same circle center, and peaks are formed among the annular grooves.

By adopting the technical scheme, the arrangement of the annular groove can increase the roughness of the outsole and increase the friction force, so that the anti-slip performance of the sole is better, the peaks can be inserted into the ground when the sole walks on a soft road surface to play a role in stopping slip, and the peaks can be toppled when the sole walks on a hard road surface to increase the contact area with the ground and generate a better anti-slip effect; the better the anti-slip performance of the shoe is, the more balanced the support to the human body is, and the stable effect is achieved.

Preferably, a mechanical arc groove is arranged between the half sole and the heel and communicated with the left side and the right side of the outsole, and the radius of the mechanical arc groove is not less than 15 mm.

By adopting the technical scheme, the weight of a little shoe can be reduced; the abrasion of materials between the half sole and the heel of the outsole is reduced due to the fact that the outsole is not easy to rub the ground; the human arch part is slightly concave, and the mechanical arc groove has a certain supporting function on the arch part; and the arch part is not pressed down like the half sole and the heel, the pressure is not so large, and the mechanical arc groove has certain slow-release extrusion force effect on the arch part when walking, so that people have better foot feeling when walking.

Preferably, three stress deformation arc grooves which are parallel to each other are arranged at the half sole of the outsole, and the groove depth of each stress deformation arc groove is equal to the radius of a section arc of each stress deformation arc groove.

By adopting the technical scheme, according to human kinematics, the half sole area is bent and torn during walking, so that the mechanical arc groove arranged in the area can effectively release the mutual extrusion or pulling of the half sole area caused by bending force, and the tear resistance of the sole is improved.

Preferably, a rubber layer covers the stress deformation arc groove, and the rubber layer extends from the half sole of the sole to cover the enclosing walls on the left side and the right side of the outsole.

By adopting the technical scheme, in order to reduce the weight of the sole, the main material of the sole is still EVA, so that the part of the sole easy to tear is wrapped by the rubber material, the tear resistance of the rubber relative to the EVA is better, and the possibility of tearing the sole of the shoe is reduced.

Preferably, a chamfer is arranged on the periphery of the edge of the outsole.

By adopting the technical scheme, the tearing of the common sole starts from the edge of the outsole, so that the tearing resistance of the outsole can be improved by arranging the chamfer at the periphery of the edge of the outsole.

Preferably, the elastic frame body is made of nitrile butadiene raw rubber NBR-4020.

By adopting the technical scheme, the nitrile raw rubber NBR-4020 has the performance which is not possessed by the conventional nitrile raw rubber, has good pressure resistance, high strength, cold resistance and heat resistance, is suitable for dynamic sealing, and has high wear resistance and fatigue resistance in reciprocating products; the base hardness is improved, and the shoe sole is more suitable for high-hardness and high-elasticity products, so that the elastic frame body is made of the nitrile butadiene raw rubber NBR-4020, and the shoe sole has better tear resistance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inner bottom and the outsole of the shoe are stably connected together through the elastic frame body, the integral strength of the sole is improved, the tear resistance of the sole is enhanced, and the breathable filling material is additionally arranged between the upper frame body and the lower frame body of the elastic frame body, so that the breathability of the shoe can be increased under the condition that the structure of the shoe is stable;

2. according to human kinematics, when walking, the half sole area is bent and torn, so that three mechanical arc grooves arranged in the area can effectively release mutual extrusion or pulling of the half sole area caused by bending force, and the tear resistance of the sole is improved.

Drawings

FIG. 1 is a schematic view of a tear resistant shoe of the present application;

FIG. 2 is a schematic view of a layered structure of a sole of a tear resistant footwear of the present application;

FIG. 3 is a schematic view of a sole of a tear resistant footwear of the present application;

FIG. 4 is a side view of a tear resistant shoe of the present application.

Reference number legend, 1, shoe upper; 2. a sole; 3. an insole; 4. a outsole; 41. the half sole; 411. a force-deformed arc groove; 42. a heel; 43. a mechanical arc groove; 44. chamfering; 5. an elastic frame body; 51. an upper frame body; 52. a lower frame body; 53. a breathable filler; 6. a wall; 7. a mechanical buffer zone; 71. an annular groove; 72. and (5) streaking.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

referring to fig. 1 and 2, the embodiment of the application discloses a tear-resistant shoe, which comprises a sole 2 and a vamp 1, and is characterized in that: sole 2 includes the inner sole 3 and with the outsole 4 of ground contact, be equipped with elasticity support body 5 between inner sole 3 and the outsole 4, through elasticity support body 5 with the inner sole 3 of shoes together with the stable connection of outsole 4, the holistic intensity of sole 2 has been improved, make sole 2 obtain the reinforcing on tear resistance, elasticity support body 5 includes last support body 51 with the contact of inner sole 3, with the undercarriage body 52 of outsole 4 contact, be equipped with ventilative stopping 53 between last support body 51 and the undercarriage body 52, can also increase the gas permeability of shoes under the circumstances of having guaranteed shoes stable in structure.

The nitrile raw rubber NBR-4020 has the performance which is not possessed by the conventional nitrile raw rubber, has good pressure resistance, high strength, cold resistance and heat resistance, is suitable for dynamic sealing, and has high wear resistance and fatigue resistance in reciprocating products; the base hardness is improved, and the shoe sole is more suitable for high-hardness and high-elasticity products, so that the elastic frame body 5 is made of the nitrile butadiene raw rubber NBR-4020, and the shoe sole has better tear resistance.

Referring to fig. 1, the periphery of the outsole 4 is provided with a fence 6 connected with the vamp 1, the height of the fence 6 is higher than the thickness of the sole 2 and lower than the height of the vamp 1, so that the fence 6 and the vamp 1 can be combined more firmly, the fence 6 on the side surface of the sole is very easy to tear when walking, and the vamp 1 on the upper surface of the foot is bent to the maximum extent when wearing shoes, so that the fence 6 is more easy to degum and tear if the fence 6 is higher than the vamp 1; if the height of the enclosing wall 6 is too low, the upper 1 is not firmly bonded, and the upper is easy to be degummed and torn.

Referring to fig. 3, the outsole 4 includes a half sole 41 and a heel 42, the half sole 41 and the heel 42 are respectively provided with mechanical buffer areas 7 according to pressure distribution of a person on the sole 2 when walking, each mechanical buffer area 7 is sequentially provided with a plurality of annular grooves 71 from an inner circle to an outer circle with the same circle center, and peaks 72 are formed between the annular grooves 71. The arrangement of the annular groove 71 can increase the roughness of the outsole 4 and increase the friction force, so that the anti-slip performance of the sole 2 is better, when the sole walks on a soft road surface, the peaks 72 can be inserted into the ground to play a role in preventing slipping, and when the sole walks on a hard road surface, the peaks 72 can be inclined, so that the contact area with the ground is increased, and a better anti-slipping effect is achieved; the better the anti-slip performance of the shoe is, the more balanced the support to the human body is, and the stable effect is achieved.

Referring to fig. 3 and 4, the arch part of a human body is slightly concave, a mechanical arc groove 43 is arranged between the front palm 41 and the heel 42, the mechanical arc groove 43 is communicated with the left side and the right side of the outsole 4, the radius of the mechanical arc groove 43 is 18mm, and the weight of a little shoe can be reduced; the part between the half sole 41 and the heel 42 of the outsole 4 is not easy to rub with the ground to reduce the abrasion of materials; the mechanical arc groove 43 has a certain supporting function on the arch part; and the arch part is not pressed down like the half sole 41 and the heel 42, the pressure is not so large, and the mechanical arc groove 43 has a certain slow-release extrusion force effect on the arch part when walking, so that people have better foot feeling when walking.

According to human kinematics, when walking, bending and tearing are mainly generated in the half sole 41 area of the sole 2, therefore, three parallel stress deformation arc grooves 411 are arranged at the half sole 41 of the outsole 4, the groove depth of the stress deformation arc grooves 411 is equal to the radius of the section arc of the stress deformation arc grooves 411, the radius of the section arc is 4-5mm, and the mechanical arc groove 43 arranged in the area can effectively release mutual extrusion or pulling caused by bending force in the half sole 41 area of the sole 2, thereby improving the tear resistance of the sole 2.

The tearing of the sole 2 is generally started from the edge of the outsole 4, so that the chamfer 44 is arranged on the edge of the outsole 4 at one circle, and the radius of the chamfer 44 is 2-3mm, so that the tearing resistance of the outsole 4 can be increased.

Referring to fig. 4, in order to reduce the weight of the sole 2, the main material of the sole 2 is EVA, so the part of the sole 2 easy to tear is covered with rubber material, a layer of rubber layer is covered on the force deformation arc slot 411, the rubber layer extends from the half sole 41 of the sole 2 to cover the enclosing walls 6 on the left and right sides of the outsole 4, the rubber has better tear resistance relative to EVA, and the possibility of shoe sole tearing is reduced.

The implementation principle of the embodiment of the application is as follows: the shoe obtains better tear resistance through structural improvement to the internal structure of the sole 2 and the ground contact surface portion of the sole 2.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tear-resistant shoe comprises a sole (2) and a vamp (1), and is characterized in that: sole (2) including inner bottom (3) and with the big end (4) of ground contact, be equipped with elasticity support body (5) between inner bottom (3) and the big end (4), elasticity support body (5) including with last support body (51) of inner bottom (3) contact, with lower support body (52) of big end (4) contact, go up and be equipped with ventilative stopping (53) between support body (51) and lower support body (52).

2. A tear resistant shoe according to claim 1 wherein: the periphery of the outsole (4) is provided with a fence (6) connected with the vamp (1), and the height of the fence (6) is higher than the thickness of the sole (2) and lower than the height of the vamp (1).

3. A tear resistant shoe according to claim 1 wherein: the outsole (4) comprises a half sole (41) and a heel (42), wherein mechanical buffer areas (7) are respectively arranged on the half sole (41) and the heel (42) according to pressure distribution of a person on the sole (2) when walking, a plurality of annular grooves (71) are sequentially arranged on each mechanical buffer area (7) from an inner ring to an outer ring in the same circle center, and peaks (72) are formed between the annular grooves (71).

4. A tear resistant shoe according to claim 3 wherein: a mechanical arc groove (43) is arranged between the half sole (41) and the heel (42), the mechanical arc groove (43) is communicated with the left side and the right side of the outsole (4), and the radius of the mechanical arc groove (43) is not less than 15 mm.

5. A tear resistant shoe according to claim 3 wherein: three stress deformation arc grooves (411) which are parallel to each other are arranged at the half sole (41) of the outsole (4), and the groove depth of each stress deformation arc groove (411) is equal to the radius of a section arc of each stress deformation arc groove (411).

6. A tear resistant shoe according to claim 5 wherein: the stress deformation arc groove (411) is covered with a rubber layer, and the rubber layer extends out from the half sole (41) of the sole (2) to cover the enclosing walls (6) on the left side and the right side of the outsole (4).

7. A tear resistant shoe according to claim 1 wherein: a chamfer (44) is arranged on the periphery of the edge of the outsole (4).

8. A tear resistant shoe according to claim 1 wherein: the elastic frame body (5) is made of nitrile butadiene raw rubber NBR-4020.