CN211241915U

CN211241915U - Sole with claw nails

Info

Publication number: CN211241915U
Application number: CN202020027128.8U
Authority: CN
Inventors: 朱国恩
Original assignee: Jinjiang Yifan Shoes Material Co ltd
Current assignee: Jinjiang Yifan Shoes Material Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-14
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a take sole of claw nail belongs to the sole field, a take sole of claw nail, including outsole and insole, its characterized in that: sole department is provided with the fixed slot before the bottom surface of outsole, be provided with the spike device in the fixed slot, the spike device includes claw nail and guide way, be provided with compression spring between spike device and the fixed slot, compression spring is together fixed with spike device and fixed slot respectively, the guide way includes first recess, locking district and second recess, first recess, locking district and second recess end to end in proper order, the utility model discloses a setting up of locking pull rod, guide way and compression spring can be when normal road surface walking in with the spike device receive the fixed slot in, can not hinder daily walking, can stretch out the spike device in track and field events again and use.

Description

Sole with claw nails

Technical Field

The utility model discloses a sole especially relates to a sole with claw nail.

Background

With the continuous improvement of living standard of people, people pursue shoes more and more. The conventional sole mostly increases the friction force of the sole through decorative lines or grooves, and even the sole with nails has good anti-skid performance.

At present, a novel shoe sole with nails for track and field shoes appears as a utility model with a patent number of CN201220303014.7, which comprises a shoe sole body for track and field, wherein nails are arranged at the bottom of the shoe sole body, and the nails are connected with the shoe sole body into a whole and cannot be detached; the bottom of the sole body is provided with auxiliary plastic nails; ankle ear protectors are arranged on two sides of the bottom of the sole body; the nail is a metal nail. Above-mentioned utility model's beneficial effect: the shoe spike is practical, low in production cost, convenient to use, undetachable, stable, wear-resistant and suitable for competition and training.

The soles with spikes on the market have high-performance ground-gripping and anti-skid effects and can obtain better benefits in track and field events, but the daily walking of users is hindered due to the spikes when the soles are used on normal roads.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, providing a sole with claw nails, which can receive the shoe nail device into the fixed groove when walking on the normal road surface, can not obstruct the daily walking, and can stretch out the shoe nail device for use in track and field events.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take sole of claw nail, includes outsole and insole, its characterized in that: a fixing groove is formed in the front sole of the bottom surface of the outsole, a shoe nail device is arranged in the fixing groove, the shoe nail device comprises a claw nail and a guide groove, a compression spring is arranged between the shoe nail device and the fixing groove, the compression spring is respectively fixed with the shoe nail device and the fixing groove, the guide groove comprises a first groove, a locking area and a second groove, the first groove, the locking area and the second groove are sequentially connected end to end, the depth of the locking area is lower than that of the first groove, the depth of the second groove is higher than that of the first groove, a first step is arranged between the first groove and the locking area, the depth of the first step is lower than that of the first groove and higher than that of the locking area, a second step is arranged between the locking area and the second groove, the depth of the second step is higher than that of the locking area and the second groove, the first groove is provided with a fixing hole, and the locking area is provided, be provided with the locking pull rod in the fixed slot, locking pull rod one end inserts the guide way, and the other end rotates with the fixed slot to be connected, the insole is provided with the aperture, the locking pull rod stretches out from the aperture.

Through adopting above-mentioned technical scheme, when need not use the spike device, press the locking pull rod, make it break away from the fixed orifices, make in the spike device can receive the fixed slot, the locking pull rod moves to the locking district and is fixed by the locking hole, the spike device is by the auto-lock in the fixed slot, presses the locking pull rod once more, the locking pull rod resets to the fixed orifices, the spike device is because compression spring conflicts and stretches out the fixed slot.

Preferably, a return spring is arranged between the locking pull rod and the outsole, and the return spring is fixedly connected with the outsole and the locking pull rod respectively.

Through adopting above-mentioned technical scheme, after pressing the locking pull rod, because reset spring, the locking pull rod can reset to initial condition, can not break away from the guide way, conveniently presses next time.

Preferably, a grabbing area is arranged at the rear sole of the bottom surface of the outsole, nano-scale capillary holes are arranged on the surface of the grabbing area, each capillary hole comprises an orifice and a hole wall, and the diameter of the orifice is smaller than that of the hole wall.

By adopting the technical scheme, when the capillary holes meet water, the capillary holes can be fully filled with water due to capillary phenomenon, when the sole is in contact with the ground, the capillary holes are pressed to expand the hole openings, water flows out of the capillary holes due to self gravity, so that the capillary holes are in a vacuum state, the sole is in contact with the ground, the effect of a physical sucking disc can be generated, and the ground friction coefficient is greatly increased by utilizing atmospheric pressure.

Preferably, the sole of the bottom surface of the outsole is provided with an anti-slip area at a position close to the fixing groove, and the pattern of the anti-slip area is a side block pattern.

By adopting the technical scheme, the edge block type decorative patterns are arranged more closely, so that the surface area of the anti-skid area contacted with the ground is larger, the friction force of the sole is larger, and the sole is less prone to slipping.

Preferably, the rear sole of the outsole is provided with triangular tooth lugs extending towards the heel, and the triangular tooth lugs are annularly distributed along the edge of the grabbing area, and the opening faces the direction of the arch.

By adopting the technical scheme, the triangular tooth lugs are used for enhancing the ground grabbing traction force to play a role in braking and skid resistance.

Preferably, a protective sheet is arranged at the front end of the middle sole.

Through adopting above-mentioned technical scheme, alleviate the injury that the toe suffered when colliding with hard thing through the protection piece.

Preferably, the arch of the bottom surface of the outsole is provided with cut triangular star-shaped lines.

By adopting the technical scheme, the cut triangular star-shaped grains can rise, fall, expand and contract along with the step, the acting point of the foot is simulated to change, and the flexibility, the stretching capacity and the ground grabbing force of the sole are enhanced.

Preferably, the material of the outsole is solution-polymerized styrene-butadiene rubber.

By adopting the technical scheme, the solution polymerized styrene butadiene rubber has the advantages of good touch, good weather resistance, good rebound resilience, small permanent deformation, high waterproofness, excellent wet skid resistance and wear resistance and the like, and the prepared sole can resist wet skid in a water accumulation environment.

Preferably, the material of the middle sole is foaming microspheres with a polyether structure.

By adopting the technical scheme, the foaming agent of the foaming microsphere with the polyether structure is butane and pentane, the foam holes are generally large in the middle, small in outer edge and low in tensile and tearing strength, the foaming form mainly takes particles as main materials, and the prepared midsole is light, high in rebound rate and low in compression permanent shape, can effectively absorb impact on feet and provides good shock absorption performance for the feet.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the shoe spike device can be received in the fixed groove when the shoe spike device travels on a normal road surface through the arrangement of the locking pull rod, the guide groove and the compression spring, so that the daily travel cannot be hindered, and the shoe spike device can be stretched out for use in track and field events;

secondly, the triangular tooth lugs enhance the ground gripping traction force to play a role in braking and skid resistance;

thirdly, a protective sheet is arranged at the front end of the middle sole to reduce the damage to toes when the toes collide with hard objects;

fourthly, the stress points of the feet are simulated through the cut triangular star-shaped grains to change, so that the flexibility, the stretching capacity and the ground holding capacity of the sole are enhanced.

Drawings

FIG. 1 is a schematic view of the bottom structure of a sole with nails, which is mainly used for showing the specific structure of the bottom surface of the sole with nails;

FIG. 2 is an enlarged view of a portion of the cleat device, primarily to show the specific structure of the cleat device;

FIG. 3 is a partially enlarged view of the guide groove, mainly used to show the specific structure of the guide groove;

FIG. 4 is a partial enlarged view of a small hole of the midsole, which is mainly used for showing a connection structure of a locking pull rod and the small hole;

fig. 5 is a partially enlarged view of a capillary hole, which is mainly used for showing the structural principle of the capillary hole;

FIG. 6 is an enlarged view of the part A in FIG. 1, which is mainly used to show the specific structure and stress variation of the triangular star-shaped texture;

fig. 7 is a schematic structural view of the sole with the nails, which is mainly used for representing the whole structure of the sole with the nails.

Reference numerals: 1. a midsole; 2. a outsole; 3. grasping an area; 4. an anti-slip region; 5. a tooth ear; 6. a protective sheet; 7. triangular star-shaped lines; 201. fixing grooves; 202. spike devices; 203. a guide groove; 204. a compression spring; 205. a first groove; 206. a locking zone; 207. a second groove; 208. a first step; 209. a second step; 210. a fixing hole; 211. a locking hole; 212. a locking pull rod; 213. a small hole; 214. a return spring; 301. capillary pores; 302. an orifice; 303. a bore wall.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the embodiment of the present invention includes a outsole 2 and a midsole 1, a fixing groove 201 is formed at a sole of a foot on a bottom surface of the outsole 2, a spike device 202 is disposed in the fixing groove 201, a nail is disposed on the spike device 202, the spike device 202 is fixed in the fixing groove 201 by a compression spring 204, a guide groove 203 is formed on the spike device 202, the guide groove 203 is formed by sequentially connecting a first groove 205, a locking area 206, and a second groove 207 end to end, a depth of the locking area 206 is lower than that of the first groove 205, and a depth of the second groove 207 is higher than that of the first groove 205. Wherein the first recess 205 has a fixing hole 210, a first step 208 having a depth lower than that of the first recess 205 and higher than that of the locking region 206 is provided between the first recess 205 and the locking region 206, a locking hole 211 is provided in the locking region 206, and a second step 209 having a depth higher than that of the locking region 206 and the second recess 207 is provided between the locking region 206 and the second recess 207. The fixing groove 201 is also provided with a locking pull rod 212, one end of the locking pull rod 212 is inserted into the guide groove 203, the other end of the locking pull rod 212 is rotatably connected with the fixing groove 201, when the spike device 202 is used, the locking pull rod 212 is restrained by the fixing hole 210 of the first groove 205 and cannot rotate, and therefore the nails on the spike device 202 are exposed out of the fixing groove 201. When the spike device 202 is not used, the locking pull rod 212 at the small hole 213 of the outsole 2 is pressed to be separated from the constraint of the fixing hole 210, the ground is pressed, the spike device 202 is contracted into the fixing groove 201, at the moment, the locking pull rod 212 moves along the first groove 205 to be constrained in the locking hole 211 of the locking area 206, due to the existence of the first step 208, the locking pull rod 212 cannot rotate back to the first groove 205, and the spike device 202 cannot extend out of the fixing groove 201 due to the elastic force of the compression spring 204; when the spike device 202 needs to be used again, the locking pull rod 212 is pressed again to be separated from the locking hole 211 for constraint, the spike device 202 extends out of the fixing groove 201 due to the elastic force of the compression spring 204, at the moment, the locking pull rod 212 moves along the second groove 207 and returns to the fixing hole 210 of the first groove 205 for constraint, the second step 209 is used for preventing the locking pull rod 212 from rotating, a reset spring 214 is arranged between the locking pull rod 212 close to the position of the small hole 213 and the outsole 2, and the reset spring 214 can enable the locking pull rod 212 to reset after the end of pressing, so that the next pressing is facilitated.

When water is accumulated on the road surface, the nanoscale capillary holes 301 are formed in the surface of the grabbing area 3, when the capillary holes 301 meet water, the water can be sucked and filled into the capillary holes 301 due to the capillary phenomenon, when the sole contacts the ground, the capillary holes 301 are pressed to expand the holes 302, the diameter of the holes 302 is larger than that of the hole walls 303, the water flows out of the capillary holes 301 due to the self gravity, the interior of the capillary holes 301 is in a vacuum state, the sole contacts the ground to generate the effect of a physical sucking disc, and the ground friction coefficient is greatly increased by utilizing the atmospheric pressure. The position that the sole is close to fixed slot 201 in the bottom surface of outsole 2 has anti-skidding district 4, and anti-skidding district 4 is arranged and is had limit piece type decorative pattern, adopts limit piece type decorative pattern, and the line is arranged more closely, makes the surface area of anti-skidding district 4 and ground contact bigger, makes sole frictional force bigger, and is more difficult for slipping. The rear sole of the outsole 2 is provided with triangular tooth ears 5 extending towards the heel, and the triangular tooth ears are annularly distributed along the edge of the grabbing area 3, the opening of the triangular tooth ears 5 faces the direction of the arch of foot, and the triangular tooth ears 5 strengthen the grabbing traction force to play a role of braking and skid resistance. The front end of the middle sole 1 is provided with a protective sheet 6, and the injury suffered by toes when colliding with hard objects is reduced through the protective sheet 6. The cut triangle star-shaped lines 7 are distributed at the arch part of the bottom surface of the outsole 2, the cut triangle star-shaped lines 7 can expand and contract along with the rise and fall of the pace, and the acting point of the foot is simulated to change, so that the flexibility, the stretching capability and the ground holding force of the sole are enhanced. The outsole 2 is made of solution-polymerized styrene butadiene rubber, so that the outsole has good resilience, small permanent deformation, high waterproofness and wet skid resistance, can resist wet skid in a water accumulation environment, has a good skid-proof effect, has good shock absorption performance, is characterized in that the midsole 1 is made of foaming microspheres with a polyether structure, the foaming agent is butane and pentane, the foaming form mainly takes particles as main materials, can effectively absorb the impact on feet, and has good shock absorption performance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a take sole of claw nail, includes outsole (2) and insole (1), its characterized in that: a fixing groove (201) is arranged at the front sole of the bottom surface of the outsole (2), a shoe nail device (202) is arranged in the fixing groove (201), the shoe nail device (202) comprises a claw nail and a guide groove (203), a compression spring (204) is arranged between the shoe nail device (202) and the fixing groove (201), the compression spring (204) is respectively fixed with the shoe nail device (202) and the fixing groove (201), the guide groove (203) comprises a first groove (205), a locking area (206) and a second groove (207), the first groove (205), the locking area (206) and the second groove (207) are sequentially connected end to end, the depth of the locking area (206) is lower than that of the first groove (205), the depth of the second groove (207) is higher than that of the first groove (205), and a first step (208) is arranged between the first groove (205) and the locking area (206), first step (208) degree of depth is less than first recess (205), and is higher than locking district (206), be provided with second step (209) between locking district (206) and second recess (207), second step (209) degree of depth is higher than locking district (206) and second recess (207), first recess (205) are provided with fixed orifices (210), locking district (206) are provided with locking hole (211), be provided with locking pull rod (212) in fixed slot (201), guide way (203) are inserted to locking pull rod (212) one end, and the other end rotates with fixed slot (201) and is connected, insole (1) is provided with aperture (213), stretching out from aperture (213) in locking pull rod (212).

2. The sole with the nails of claim 1, wherein: and a return spring (214) is arranged between the locking pull rod (212) and the outsole (2) at a position close to the small hole (213), and the return spring (214) is fixedly connected with the outsole (2) and the locking pull rod (212) respectively.

3. The sole with the nails of claim 1, wherein: the sole is characterized in that a grabbing area (3) is arranged at the rear sole of the bottom surface of the outsole (2), nano-scale capillary holes (301) are formed in the surface of the grabbing area (3), each capillary hole (301) comprises a hole opening (302) and a hole wall (303), and the diameter of each hole opening (302) is smaller than that of each hole wall (303).

4. The sole with the nails of claim 1, wherein: the sole sets up anti-skidding district (4) near the position of fixed slot (201) before the bottom surface of outsole (2), the decorative pattern in anti-skidding district (4) is limit piece type decorative pattern.

5. The sole with the nails of claim 3, wherein: the rear sole of the outsole (2) is provided with triangular tooth ears (5) extending towards the heel, and the tooth ears are annularly distributed along the edge of the grabbing area (3), and the openings face the direction of the arch.

6. The sole with the nails of claim 1, wherein: the front end of the middle sole (1) is provided with a protective sheet (6).

7. The sole with the nails of claim 1, wherein: the arch part of the bottom surface of the outsole (2) is provided with cut triangular star-shaped grains (7).

8. The sole with the nails of claim 1, wherein: the outsole (2) is made of solution polymerized styrene butadiene rubber.

9. The sole with the nails of claim 1, wherein: the midsole (1) is made of foaming microspheres with polyether structures.