CN215532045U - Antistatic PVC sole - Google Patents

Abstract

The utility model provides an anti-static PVC sole, a main body of the anti-static PVC sole is formed by combining a polyurethane layer and a polyvinyl chloride layer, a plurality of conductive parts are arranged on the polyurethane layer and the polyvinyl chloride layer, conductive sheets in the conductive parts are arranged on the top layer of the polyurethane layer and are contacted with feet, so that the static electricity of a human body is conducted to the conductive sheets, the conductive sheets transmit the static electricity to a discharge block through a conductive rod, the discharge block releases the static electricity, further the surface charge of the human body is neutralized, the static electricity is removed, and the discharge block is arranged on the conductive rod in a sliding way, and an elastic part is arranged between the discharge block and the conductive rod, so when the sole is contacted with a floor, the discharge block overcomes the elasticity of the elastic part to shrink while being contacted with the floor, further the pressure between the discharge block and the floor is reduced, further the friction force between the discharge block and the floor is reduced, so that the discharge block is more wear-resistant, the antistatic ability of the antistatic shoes after long-time use is improved.

Description

Antistatic PVC sole

Technical Field

The utility model relates to the field of shoes, in particular to an anti-static PVC sole.

Background

An antistatic shoe is a kind of work shoe worn in production shop and high-grade laboratory of microelectronic industry such as electronic semiconductor device, electronic computer, electronic communication equipment and integrated circuit to reduce or eliminate electrostatic damage. The traditional antistatic shoes are easy to wear and tear after being used for a long time, so that the antistatic function is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-static PVC sole, which is used for solving the technical problem that the anti-static capability of the anti-static shoe is reduced because the traditional anti-static shoe is easy to wear.

In order to achieve the purpose, the utility model adopts the technical scheme that: provided is an antistatic type PVC sole, including:

a polyurethane layer, a top layer of the polyurethane layer being in contact with a foot;

the polyvinyl chloride layer is arranged at the bottom of the polyurethane layer;

the conductive parts are arranged on the polyurethane layer and the polyvinyl chloride layer in a penetrating mode and comprise conductive sheets, conductive rods, elastic parts and discharge blocks, and the conductive sheets are arranged on the top layer of the polyurethane layer; the conducting rod is arranged in the polyurethane layer and the polyvinyl chloride layer in a penetrating manner, and one end of the conducting rod is in contact connection with the conducting strip; the other end of the conducting rod is provided with a sliding groove, the discharging block is arranged in the sliding groove of the conducting rod in a sliding mode, and the bottom end of the discharging block penetrates through the surface of the polyvinyl chloride layer; one end of the elastic piece is connected with the conducting rod, and the other end of the elastic piece is connected with the discharging block.

In one embodiment, the conductive sheet is made of a conductive metal.

In one embodiment, the bottom of the polyvinyl chloride layer is provided with a protection salient point, the protection salient point is arranged around the discharge block, and the protection salient point is in sliding fit with the discharge block.

In one embodiment, the protection salient points are made of wear-resistant rubber.

In one embodiment of the present invention,

the bottom of the polyvinyl chloride layer comprises a heel area, a middle concave area and a sole area, and the conductive parts are uniformly distributed on the heel area.

In one embodiment, a plurality of V-shaped anti-skid lines are arranged on the sole area, and the V-shaped anti-skid lines are uniformly distributed on the sole area.

One or more technical solutions described above in the embodiments of the present invention have at least the following technical effects or advantages:

the utility model provides an anti-static PVC sole, a main body of the anti-static PVC sole is formed by combining a polyurethane layer and a polyvinyl chloride layer, a plurality of conductive parts are arranged on the polyurethane layer and the polyvinyl chloride layer, conductive sheets in the conductive parts are arranged on the top layer of the polyurethane layer and are contacted with feet, so that the static electricity of a human body is conducted to the conductive sheets, the conductive sheets transmit the static electricity to a discharge block through a conductive rod, the discharge block releases the static electricity, further the surface charge of the human body is neutralized, the static electricity is removed, and the discharge block is arranged on the conductive rod in a sliding way, and an elastic part is arranged between the discharge block and the conductive rod, so when the sole is contacted with a floor, the discharge block overcomes the elasticity of the elastic part to shrink while being contacted with the floor, further the pressure between the discharge block and the floor is reduced, further the friction force between the discharge block and the floor is reduced, so that the discharge block is more wear-resistant, the antistatic ability of the antistatic shoes after long-time use is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an antistatic PVC sole provided by the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a bottom view of the antistatic PVC sole according to the present invention.

Wherein the respective reference numerals are as follows:

1. a polyurethane layer; 2. a vinyl chloride layer; 3. a conductive portion; 4. protecting the salient points; 21. v-shaped anti-skid lines; 31. a conductive sheet; 32. a conductive rod; 33. an elastic member; 34. and discharging the block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, an embodiment of the present invention provides an antistatic PVC sole, including a polyurethane layer 1, a plurality of conductive portions 3, and a PVC layer 2. The top layer of the polyurethane layer 1 is contacted with the foot, the polyvinyl chloride layer 2 is arranged at the bottom of the polyurethane layer 1, the conductive part 3 is arranged on the polyurethane layer 1 and the polyvinyl chloride layer 2 in a penetrating way, the conductive part 3 comprises a conductive sheet 31, a conductive rod 32, an elastic part 33 and a discharge block 34, and the conductive sheet 31 is arranged at the top layer of the polyurethane layer 1; the conductive rod 32 is arranged in the polyurethane layer 1 and the polyvinyl chloride layer 2 in a penetrating way, and one end of the conductive rod 32 is in contact connection with the conductive sheet 31; the other end of the conducting rod 32 is provided with a sliding groove, the discharging block 34 is arranged in the sliding groove of the conducting rod 32 in a sliding manner, and the bottom end of the discharging block 34 penetrates through the surface of the polyvinyl chloride layer 2; one end of the elastic member 33 is connected to the conductive rod 32, and the other end of the elastic member 33 is connected to the discharge block 34.

The main body of the sole is formed by combining a polyurethane layer 1 and a polyvinyl chloride layer 2, a plurality of conductive parts 3 are arranged on the polyurethane layer 1 and the polyvinyl chloride layer 2, a conductive sheet 31 in the conductive parts 3 is arranged on the top layer of the polyurethane layer 1 and is contacted with feet, so that the static electricity of a human body is conducted to the conductive sheet 31, the conductive sheet 31 transmits the static electricity to a discharge block 34 through a conductive rod 32, the discharge block 34 releases the static electricity, further the surface charge of the human body is neutralized, the static electricity is removed, and as the discharge block 34 is arranged on the conductive rod 32 in a sliding way and an elastic part 33 is arranged between the discharge block and the conductive rod, when the sole is contacted with the floor, the discharge block 34 is contacted with the floor and overcomes the elasticity of the elastic part 33 to shrink, so as to reduce the pressure between the discharge block 34 and the floor, further to reduce the friction between the discharge block 34 and the floor, so that the discharge block 34 is more wear-resistant, the antistatic ability of the antistatic shoes after long-time use is improved.

In one embodiment, the conductive sheet 31 is made of a conductive metal. Specifically, the conductive sheet 31 may be made of copper or aluminum, and by making the conductive sheet 31 of conductive metal, static electricity on the surface of the human body can be better conducted to the conductive metal, so that the static electricity can be eliminated.

In one embodiment, the bottom of the polyvinyl chloride layer 2 is provided with the protection salient points 4, the protection salient points 4 are arranged around the discharge block 34, and the protection salient points 4 are in sliding fit with the discharge block 34. The protection salient points 4 are of a semi-sphere structure, so that when the discharge block 34 retracts under pressure, the discharge block 34 can be protected by the protection salient points 4, and the service life of the sole is prolonged. Moreover, the protective salient points 4 can also improve the grabbing force between the anti-static shoes and the ground, and improve the anti-skid capacity of the anti-static shoes.

In one embodiment, the protection bumps 4 are made of wear-resistant rubber. The wear-resistant rubber can greatly improve the wear-resistant capability of the protection salient points 4, so that the service life of the protection salient points 4 is longer, the effect of protecting the discharge block 34 by the protection salient points 4 can last for a longer time, and the durability of the antistatic capability of the antistatic shoe is improved.

In one embodiment, the bottom portion of the polyvinyl chloride layer 2 includes a heel region, a medial concavity, and a ball region, with the conductive portions 3 evenly distributed over the heel region.

In one embodiment, a plurality of V-shaped anti-slip lines 21 are arranged on the sole area, and the V-shaped anti-slip lines 21 are uniformly distributed on the sole area. The V-shaped anti-slip lines 21 have good anti-slip capability, so that the phenomenon of slipping can not occur after the user wears the anti-static shoes.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An antistatic type PVC sole, characterized in that, antistatic type PVC sole includes:

a polyurethane layer, a top layer of the polyurethane layer being in contact with a foot;

the polyvinyl chloride layer is arranged at the bottom of the polyurethane layer;

the conductive parts are arranged on the polyurethane layer and the polyvinyl chloride layer in a penetrating mode and comprise conductive sheets, conductive rods, elastic parts and discharge blocks, and the conductive sheets are arranged on the top layer of the polyurethane layer; the conducting rod is arranged in the polyurethane layer and the polyvinyl chloride layer in a penetrating manner, and one end of the conducting rod is in contact connection with the conducting strip; the other end of the conducting rod is provided with a sliding groove, the discharging block is arranged in the sliding groove of the conducting rod in a sliding mode, and the bottom end of the discharging block penetrates through the surface of the polyvinyl chloride layer; one end of the elastic piece is connected with the conducting rod, and the other end of the elastic piece is connected with the discharging block.

2. The antistatic PVC shoe sole of claim 1, wherein:

the conducting strip is made of conducting metal.

3. The antistatic PVC shoe sole of claim 1, wherein:

the bottom of the polyvinyl chloride layer is provided with a protection convex point, the protection convex point is arranged around the discharge block in a surrounding mode, and the protection convex point is in sliding fit with the discharge block.

4. The antistatic PVC shoe sole of claim 3, wherein:

the protection salient points are made of wear-resistant rubber.

5. The antistatic PVC shoe sole of claim 1, wherein:

the bottom of the polyvinyl chloride layer comprises a heel area, a middle concave area and a sole area, and the conductive parts are uniformly distributed on the heel area.

6. The antistatic PVC sole as claimed in claim 5, wherein:

the sole area is provided with a plurality of V-shaped anti-skidding lines, and the V-shaped anti-skidding lines are uniformly distributed on the sole area.

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