CN216853952U

CN216853952U - TPU sole with antistatic properties

Info

Publication number: CN216853952U
Application number: CN202220624699.9U
Authority: CN
Inventors: 李小杰; 王红武
Original assignee: Quanzhou Senhong Shoe Material Co ltd
Current assignee: Quanzhou Senhong Shoe Material Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-01
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a TPU sole with antistatic property, which comprises a TPU damping layer, a shoe cushion layer, a wear-resistant layer and an electrostatic elimination device, wherein the electrostatic elimination device is arranged in the TPU damping layer, a sole contact plate is arranged at the top end of the electrostatic elimination device and is arranged at the front sole position and the rear sole position of the shoe cushion layer, and the bottom end of a movable ground contact rod of the electrostatic elimination device penetrates through a through hole of the wear-resistant layer, so that the front sole position and the rear sole position of a foot are in contact with the sole contact plate of the electrostatic elimination device, and when the TPU damping layer is extruded, the movable ground contact rod moves downwards through the through hole to be in contact with the ground to eliminate static, thereby achieving the effect of eliminating static.

Description

TPU sole with antistatic properties

Technical Field

The utility model relates to the related field of soles, in particular to a TPU sole with antistatic performance.

Background

The antistatic shoes are used in production shop and high-grade laboratory of microelectronic industry, such as electronic semiconductor device, computer, communication and IC, to reduce or eliminate static electricity.

The sole is made to current adoption TPU material, increases the travelling comfort, and scribbles on the TPU sole and prevent the static coating, nevertheless prevents that the static coating is worn and torn easily, influences the antistatic effect of sole.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a TPU shoe sole having antistatic properties.

The utility model is realized in such a way, the TPU sole with antistatic property is constructed, the device comprises a TPU damping layer and an electrostatic elimination device, the top end of the TPU damping layer is connected with a shoe cushion layer, the bottom end of the TPU damping layer is connected with a wear-resistant layer, the electrostatic elimination device is embedded in the TPU damping layer and comprises an electrostatic elimination assembly, a sole contact plate and a through hole, the top end of the electrostatic elimination assembly is fixedly connected with the sole contact plate, the bottom end of the sole contact plate is inserted into the through hole, the through hole is formed in the wear-resistant layer, the electrostatic elimination assembly is embedded into the TPU damping layer, and the sole contact plate is embedded into the top end surface of the shoe cushion layer.

Preferably, the static elimination subassembly includes outer tube, slider, spring, spacing ring and activity ground contact bar, the inside bottom embedding of outer tube has the slider, spring and outer tube elastic connection are passed through on the slider top, outer tube bottom and spacing ring fixed connection, activity ground contact bar top is run through the spacing ring and is stretched into to the outer tube in with slider fixed connection, the outer tube imbeds to the TPU shock attenuation in situ, and TPU shock attenuation layer top runs through shoe pad layer and sole contact plate fixed connection, activity ground contact bar bottom is pegged graft with the through-hole each other.

Preferably, the number of the static elimination devices is two, and the two static elimination devices are respectively arranged at the front sole position and the rear sole position.

Preferably, the top surface of the sole contact plate is planar, and the sole contact plate and the insole layer are arranged on the same plane.

Preferably, the through hole vertically penetrates through the wear-resistant layer, and the inner wall of the through hole is attached to the movable ground contact rod.

Preferably, the surface of the sliding block is smooth, and the inner wall of the outer tube is attached to the sliding block.

Preferably, the outer tube and the movable ground contact rod are both vertically arranged, and the outer tube is attached to the inner portion of the TPU damping layer.

Preferably, the outer diameter of the limiting ring is larger than that of the outer pipe, and the limiting ring is embedded into the bottom end face of the TPU damping layer.

The utility model has the following advantages: the utility model provides a TPU sole with antistatic performance through improvement, compared with the same type of equipment, the TPU sole has the following improvements:

according to the TPU sole with the antistatic property, the static elimination device is arranged in the TPU damping layer, the sole contact plate is arranged at the top end of the static elimination device and is arranged at the front sole position and the rear sole position of the insole layer, the bottom end of the movable ground contact rod of the static elimination device penetrates through the through hole of the wear-resistant layer, so that the front sole position and the rear sole position of the foot are in contact with the sole contact plate of the static elimination device, and when the TPU damping layer is extruded, the movable ground contact rod moves downwards through the through hole to be in contact with the ground to eliminate static, and therefore the static elimination effect is achieved.

Drawings

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

FIG. 2 is a structural resolution of the present invention;

FIG. 3 is a cross-sectional view of an electrostatic elimination device according to the present invention;

FIG. 4 is a schematic structural view of a static elimination assembly according to the present invention;

FIG. 5 is a cross-sectional view of an electrostatic discharge device according to the present invention.

Wherein: TPU shock-absorbing layer-1, insole layer-2, wear-resistant layer-3, static electricity eliminating device-4, static electricity eliminating component-41, sole contact plate-42, through hole-43, outer tube-411, slide block-412, spring-413, limit ring-414 and movable ground contact rod-415.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a TPU shoe sole with antistatic property through improvement, including a TPU damping layer 1 and an electrostatic eliminator 4, the top end of the TPU damping layer 1 is connected to a shoe cushion layer 2, the bottom end of the TPU damping layer 1 is connected to a wear layer 3, the electrostatic eliminator 4 is embedded in the TPU damping layer 1, and there are two electrostatic eliminators 4, and the two electrostatic eliminators 4 are respectively disposed at the front sole and the rear sole, so that the front sole and the rear sole of the foot are in contact with a sole contact plate 42 of the electrostatic eliminator 4.

Referring to fig. 2, the present invention provides a TPU shoe sole with antistatic property by improving the above, the static eliminating device 4 includes a static eliminating component 41, a sole contact plate 42 and a through hole 43, the top end of the static eliminating component 41 is fixedly connected with the sole contact plate 42, the bottom end of the sole contact plate 42 is inserted into the through hole 43, the through hole 43 is arranged in the wear-resistant layer 3, the static electricity eliminating component 41 is embedded into the TPU damping layer 1, the sole contact plate 42 is embedded into the top end surface of the insole layer 2, the top end surface of the sole contact plate 42 is planar, and the sole contact plate 42 and the insole layer 2 are arranged on the same plane, so that the uncomfortable wearing caused by the difference of the heights of the sole contact plate 42 and the insole layer 2 is avoided, the through holes 43 vertically penetrate through the wear-resistant layer 3, and the inner wall of the through hole 43 is attached to the movable ground contact rod 415, so that when the TPU damping layer 1 and the wear-resistant layer 3 are extruded, the movable ground contact bar 415 is moved downward to be in contact with the ground through the through hole 43 to remove static electricity.

Referring to fig. 3, 4 and 5, the utility model provides a TPU shoe sole with antistatic property by improving that the static electricity eliminating assembly 41 includes an outer tube 411, a slider 412, a spring 413, a limit ring 414 and a movable ground contact rod 415, the bottom end of the outer tube 411 is embedded with the slider 412, the top end of the slider 412 is elastically connected with the outer tube 411 through the spring 413, the bottom end of the outer tube 411 is fixedly connected with the limit ring 414, the top end of the movable ground contact rod 415 penetrates through the limit ring 414 and extends into the outer tube 411 to be fixedly connected with the slider 412, the outer tube 411 is embedded into the TPU damping layer 1, the top end of the TPU damping layer 1 penetrates through the insole layer 2 to be fixedly connected with the sole contact plate 42, the bottom end of the movable ground contact rod 415 is inserted into the through hole 43, the surface of the slider 412 is smooth, the inner wall of the outer tube 411 is attached to the slider 412 to limit the moving track of the slider 412, and further limit the moving track of the movable ground contact rod 415, outer tube 411 and activity ground contact pole 415 all are vertical setting, and outer tube 411 and the inside laminating of TPU buffer layer 1, increase the fixed effect to outer tube 411, and spacing ring 414 external diameter is greater than outer tube 411 external diameter, and spacing ring 414 imbeds to TPU buffer layer 1 bottom surface in, restricts the removal orbit of spacing ring 414, and then restricts the removal orbit of outer tube 411 through spacing ring 414.

The utility model provides a TPU sole with antistatic performance through improvement, and the working principle is as follows;

firstly, before use, the edge of the insole layer 2 is connected with the vamp to manufacture the needed shoe;

secondly, when in use, because the static electricity eliminating device 4 is provided with two static electricity eliminating devices 4, and the two static electricity eliminating devices 4 are respectively arranged at the front sole position and the rear sole position, the front sole position and the rear sole position of the foot are contacted with the sole contact plate 42 of the static electricity eliminating device 4, and when a user walks, the user can perform shock absorption and buffering on the TPU shock absorption layer 1 to increase wearing comfort, when the TPU shock absorption layer 1 and the wear-resistant layer 3 are squeezed, the thickness of the TPU shock absorption layer 1 and the wear-resistant layer 3 is reduced, the static electricity eliminating component 41 is pressed down through the sole contact plate 42, the movable ground contact rod 415 of the static electricity eliminating component 41 moves downwards to be contacted with the ground through the through hole 43, the sole contact plate 42, the outer pipe 411, the sliding block 412 and the movable ground contact rod 415 are all made of metal, the movable ground contact rod 415 moves downwards to be contacted with the ground through the through hole 43 to eliminate static electricity, and further achieve the effect of eliminating static electricity, the service durability is strong, and the static elimination effect is good;

thirdly, when exerting pressure on TPU buffer layer 1 and wearing layer 3 and spending too much, activity ground contact pole 415 bottom supports through ground, and activity ground contact pole 415 upwards promotes slider 412, and slider 412 surface is smooth form, and the laminating of outer tube 411 inner wall and slider 412 limits the removal orbit of slider 412, and then limits the removal orbit of activity ground contact pole 415, makes slider 412 extrusion spring 413 rebound, makes activity ground contact pole 415 shrink to in the wearing layer 3.

The utility model provides a TPU sole with antistatic property through improvement, an electrostatic elimination device 4 is arranged in a TPU damping layer 1, a sole contact plate 42 is arranged at the top end of the electrostatic elimination device 4, the sole contact plate 42 is arranged at the front sole and the rear sole of a insole layer 2, and the bottom end of a movable ground contact rod 415 of the electrostatic elimination device 4 penetrates through a through hole 43 of a wear-resistant layer 3, so that the front sole and the rear sole of a foot are in contact with the sole contact plate 42 of the electrostatic elimination device 4, and when the TPU damping layer 1 is extruded, the movable ground contact rod 415 moves downwards to be in contact with the ground through the through hole 43 to eliminate static, thereby achieving the effect of eliminating static.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The TPU sole with the antistatic performance comprises a TPU damping layer (1), wherein the top end of the TPU damping layer (1) is connected with a shoe cushion layer (2), and the bottom end of the TPU damping layer (1) is connected with a wear-resistant layer (3);

the method is characterized in that: still include static-eliminating device (4), TPU buffer layer (1) inside embedding has static-eliminating device (4), static-eliminating device (4) are including static-eliminating component (41), sole contact plate (42) and through-hole (43), static-eliminating component (41) top and sole contact plate (42) fixed connection, insert in through-hole (43) sole contact plate (42) bottom, and through-hole (43) set up in wearing layer (3) inside, static-eliminating component (41) imbeds in TPU buffer layer (1), sole contact plate (42) imbeds in to insole layer (2) top terminal.

2. The TPU sole with antistatic properties of claim 1, wherein: static elimination subassembly (41) includes outer tube (411), slider (412), spring (413), spacing ring (414) and activity ground contact pole (415), the inside bottom embedding of outer tube (411) has slider (412), slider (412) top is through spring (413) and outer tube (411) elastic connection, outer tube (411) bottom and spacing ring (414) fixed connection, activity ground contact pole (415) top is run through spacing ring (414) and is stretched into in outer tube (411) with slider (412) fixed connection, outer tube (411) are embedded into TPU buffer layer (1), and TPU buffer layer (1) top is run through shoe pad layer (2) and sole contact board (42) fixed connection, activity ground contact pole (415) bottom is pegged graft with through-hole (43) each other.

3. The TPU sole with antistatic properties of claim 1, wherein: the number of the static elimination devices (4) is two, and the two static elimination devices (4) are respectively arranged at the front sole position and the rear sole position.

4. The TPU sole with antistatic properties of claim 1, wherein: the top surface of the sole contact plate (42) is planar, and the sole contact plate (42) and the insole layer (2) are arranged on the same plane.

5. TPU sole with antistatic properties according to claim 1, characterized in that: the through hole (43) vertically penetrates through the wear-resistant layer (3), and the inner wall of the through hole (43) is attached to the movable ground contact rod (415).

6. The TPU sole with antistatic properties of claim 2, wherein: the surface of the sliding block (412) is smooth, and the inner wall of the outer tube (411) is attached to the sliding block (412).

7. The TPU sole with antistatic properties of claim 2, wherein: outer tube (411) and activity ground contact pole (415) all are vertical setting, and outer tube (411) and TPU buffer layer (1) inside laminating.

8. The TPU sole with antistatic properties of claim 2, wherein: the outer diameter of the limiting ring (414) is larger than that of the outer pipe (411), and the limiting ring (414) is embedded into the bottom end face of the TPU damping layer (1).