CN213604771U

CN213604771U - TPU sole

Info

Publication number: CN213604771U
Application number: CN202022002158.6U
Authority: CN
Inventors: 郭进方
Original assignee: Dongguan Xingtailai Sports Products Co ltd
Current assignee: Dongguan Xingtailai Sports Products Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-06
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a TPU sole, which belongs to the technical field of soles and comprises a sole body, wherein the lower surface of the sole body is provided with a plurality of strip-shaped grains, an elastic device is arranged on the sole body and comprises a groove, the groove is arranged between the strip-shaped grains and the strip-shaped grains, an air cavity is arranged at the position corresponding to the groove inside the sole body, the air cavity and the groove are connected with each other through a thin caliber channel, a convex block is arranged on the upper surface of the sole body, a vamp is fixedly sleeved above the sole body, a plurality of small holes which are uniformly distributed are arranged on the vamp, the small holes penetrate through the vamp and are arranged in a hollow way, the vamp is provided with a welt, one side of the vamp, which is far away from the welt, is provided with a solid block, the TPU sole is convenient to use, has high elasticity and antiskid design, the walking is more comfortable and labor-saving.

Description

TPU sole

Technical Field

The utility model relates to a TPU sole technical field, more specifically say, relate to a TPU sole.

Background

The TPU is named as thermoplastic polyurethane elastomer rubber, which is mainly divided into polyester type and polyether type, HAs wide hardness range (60HA-85HD), wear resistance, oil resistance, transparency and good elasticity, is widely applied to the fields of daily necessities, sports goods, toys, decorative materials and the like, and can replace soft PVC to meet the environmental protection requirements of more and more fields, wherein the elastomer refers to a high polymer material with the vitrification temperature lower than room temperature, the elongation at break more than 50 percent and better resilience after external force is removed, the polyurethane elastomer is a special class of the elastomer, HAs wide hardness range and wide performance range, and is a class of high polymer materials between rubber and plastic;

however, the current TPU sole is inconvenient to use in the using process, cannot play the high elasticity function of the TPU sole, has poor air permeability effect and poor comfort when being worn and walked.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a TPU sole, its convenient to use has high elasticity and antiskid nature design, makes the walking more comfortable laborsaving.

In order to solve the above problem, the utility model adopts the following technical scheme:

a TPU sole comprises a sole body, wherein a plurality of strip-shaped grains are arranged on the lower surface of the sole body, and an elastic device is arranged on the sole body;

the elastic device comprises a groove, the groove is arranged between the strip-shaped grains, an air cavity is arranged in the sole body corresponding to the groove, and the air cavity and the groove are connected with each other through a small-diameter channel;

the upper surface of sole body is provided with the lug, the fixed cover in top of sole body is equipped with the vamp, it has a plurality of evenly distributed's aperture to open on the vamp, the aperture runs through the vamp and is hollow setting, it has the welt to open on the vamp, the vamp is located the one side of keeping away from the welt and is provided with solid piece, the utility model discloses convenient to use has high elasticity and antiskid nature design, makes the walking more comfortable laborsaving.

As an optimized proposal of the utility model, the bar-shaped lines are arranged in an L shape and are evenly distributed on the sole body.

As an optimized proposal of the utility model, the groove is provided with a smooth arc surface, and the air cavity is a round ball or an oval ball.

As an optimized proposal of the utility model, the convex block is arranged in a small semicircle, and the convex block is evenly distributed on the upper surface of the sole body.

As an optimized proposal of the utility model, the small hole is square or round, one side of the small hole at the shoe opening is solid.

As a preferred proposal of the utility model, the heel part of the sole body is higher than the sole part.

Compared with the prior art, the utility model has the advantages of:

(1) when the TPU sole is used, the sole is contacted with the sole body through the sole, the sole can apply pressure to the sole body, an air cavity in the sole body can deform, air in the air cavity can be discharged through the narrow-caliber channel and the groove, when the TPU sole is used, the pressure on the sole body can be removed, and due to the material characteristics, the air cavity can generate negative pressure to push the sole, so that the foot can be lifted more conveniently and more conveniently;

(2) the sole can be increased to the contact sense of sole body through the lug that sets up a plurality of evenly distributed, makes the sole body can massage the sole when walking, increases the comfort level when walking, and the aperture of seting up on the vamp is used for replacing the inside air of vamp, makes to have certain ventilation effect between vamp and the sole body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic structural view of the elastic device of the present invention.

The reference numbers in the figures illustrate:

1. a sole body; 101. a heel region; 102. a sole portion; 2. stripe-shaped lines; 3. an elastic device; 301. a groove; 302. an air cavity; 303. a small-bore channel; 4. a bump; 5. a shoe upper; 6. a small hole; 7. a shoe collar; 8. a solid block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a TPU shoe sole comprises a shoe sole body 1, a plurality of strip-shaped grains 2 are arranged on the lower surface of the shoe sole body 1, and an elastic device 3 is arranged on the shoe sole body 1;

the elastic device 3 comprises a groove 301, the groove 301 is arranged between the strip lines 2 and the strip lines 2, an air cavity 302 is arranged in the sole body 1 corresponding to the position of the groove 301, and the air cavity 302 and the groove 301 are connected with each other through a small-diameter channel 303;

the upper surface of sole body 1 is provided with lug 4, and the fixed cover in top of sole body 1 is equipped with vamp 5, and it has a plurality of evenly distributed's aperture 6 to open on vamp 5, and aperture 6 runs through vamp 5 and is hollow setting, and it has welt 7 to open on vamp 5, and one side that vamp 5 is located to keep away from welt 7 is provided with solid piece 8.

In the specific example of the utility model, sole body 1 material is TPU, sole body 1 is the design of sole bending type, be used for protecting the sole through sole body 1, can make sole body 1 have certain anti-skidding function through the stripe 2 that sets up, resilient means 3 can increase the comfort level when walking, save effort more when making walking, contact with sole body 1 through the sole, the sole can exert pressure to sole body 1, air cavity 302 inside sole body 1 can take place to deform, the air inside air cavity 302 can be discharged through thin footpath passageway 303 and recess 301, when lifting the foot, can remove the pressure on sole body 1, because of the material characteristic, air cavity 302 can produce the negative pressure, promote the sole, it is more convenient laborsaving to make to lift the foot;

can increase the frictional force of sole and sole body 1 through the lug 4 that sets up, vamp 5 is used for the contact between fixed sole body 1 and the sole, and the aperture 6 of seting up on vamp 5 is used for replacing the inside air of vamp 5, makes to have certain ventilation effect between vamp 5 and the sole body 1, and welt 7 is used for dressing the foot, and 8 thickness of solid piece are great, and the solid piece 8 that sets up on vamp 5 can protect the toe position.

Specifically, referring to fig. 2, the stripe 2 is disposed in an L shape, and the stripe 2 is uniformly distributed on the sole body 1.

In this embodiment: the strip lines 2 are arranged in an L shape, so that the left side and the right side of the sole body 1 are symmetrical, and the sole body 1 can be arranged in an anti-skidding mode through the arranged strip lines 2.

Specifically, referring to fig. 3, the groove 301 has a smooth arc surface, and the air cavity 302 is disposed in a spherical or elliptical shape.

In this embodiment: the arc surface of the groove 301 can enable the air flow to be discharged more quickly, and the air cavity 302 is a round ball or an oval ball, so that the air cavity 302 deforms under pressure, and can recover to generate larger negative pressure.

Specifically, referring to fig. 1, the bumps 4 are disposed in a small semicircle, and the bumps 4 are uniformly distributed on the upper surface of the sole body 1.

In this embodiment: the convex blocks 4 are arranged in a protruding mode, the contact feeling of the soles to the sole body 1 can be increased through the arrangement of the convex blocks 4 which are evenly distributed, and the soles can be massaged when the sole body 1 walks.

Specifically, referring to fig. 1, the small holes 6 are arranged in a square or circular shape, and one side of the small holes 6 located at the shoe opening 7 is arranged in a solid manner.

In this embodiment: the aperture 6 is used for replacing the air inside the vamp 5 and the sole body 1, the square or round arrangement can increase the area of the aperture 6 for replacing the air, simultaneously, the aesthetic degree can be increased, one side of the aperture 6 positioned on the shoe opening 7 is designed according to the shape of the sole, so that no friction occurs between the aperture 6 and the sole, and no uncomfortable contact is generated.

Specifically, referring to fig. 1, the heel portion 101 of the sole body 1 is higher than the sole portion 102.

In this embodiment: the heel part 101 of the sole body 1 is higher than the sole part 102, so that the walking is more labor-saving.

The utility model discloses a theory of operation and use flow: when the TPU sole is used, the TPU sole is contacted with the sole body 1 through the sole, the sole can exert pressure on the sole body 1, the air cavity 302 inside the sole body 1 can deform, the air inside the air cavity 302 can be discharged through the narrow-caliber channel 303 and the groove 301, when the foot is lifted, the pressure on the sole body 1 can be removed, due to the material characteristics, the air cavity 302 can generate negative pressure to push the sole, so that the foot is lifted more conveniently and labor-saving, the contact feeling of the sole to the sole body 1 can be increased through arranging a plurality of evenly distributed convex blocks 4, the sole body 1 can massage the sole when the shoe is walked, the comfort level when the shoe is walked is increased, the shoe is walked more labor-saving, the small holes 6 arranged on the shoe 5 are used for replacing the air inside the shoe 5, and a certain ventilation effect is realized between the shoe 5 and the sole body 1, the TPU sole is convenient to use, and has high elasticity and antiskid design, the walking is more comfortable and labor-saving.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A TPU sole, its characterized in that: the shoe sole comprises a sole body (1), wherein a plurality of strip-shaped grains (2) are arranged on the lower surface of the sole body (1), and an elastic device (3) is arranged on the sole body (1);

the elastic device (3) comprises a groove (301), the groove (301) is arranged between the strip-shaped grains (2) and the strip-shaped grains (2), an air cavity (302) is arranged in the sole body (1) corresponding to the position of the groove (301), and the air cavity (302) and the groove (301) are connected with each other through a small-diameter channel (303);

the upper surface of sole body (1) is provided with lug (4), the fixed cover in top of sole body (1) is equipped with vamp (5), open on vamp (5) have a plurality of evenly distributed's aperture (6), aperture (6) run through vamp (5) and are hollow setting, it has welt (7) to open on vamp (5), one side that vamp (5) are located to keep away from welt (7) is provided with solid piece (8).

2. The TPU shoe sole of claim 1, wherein: the strip lines (2) are arranged in an L shape, and the strip lines (2) are uniformly distributed on the sole body (1).

3. The TPU shoe sole of claim 1, wherein: the groove (301) is provided with a smooth arc surface, and the air cavity (302) is arranged in a round ball or an oval ball shape.

4. The TPU shoe sole of claim 1, wherein: the lugs (4) are arranged in a small semicircle, and the lugs (4) are uniformly distributed on the upper surface of the sole body (1).

5. The TPU shoe sole of claim 1, wherein: the small hole (6) is arranged in a square or round shape, and one side of the small hole (6) positioned at the shoe opening (7) is arranged in a solid manner.

6. The TPU shoe sole of claim 1, wherein: the heel part (101) of the sole body (1) is higher than the sole part (102).