CN220317678U

CN220317678U - Antistatic protective film

Info

Publication number: CN220317678U
Application number: CN202321637427.3U
Authority: CN
Inventors: 闫李; 王才志
Original assignee: Suzhou Pingshengyuan Electronic Technology Co ltd
Current assignee: Suzhou Pingshengyuan Electronic Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-09
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of protective films, and particularly discloses an antistatic protective film which comprises an antistatic layer, wherein a supporting layer is adhered below the antistatic layer; a plurality of first bulges and a plurality of second bulges are arranged in the supporting layer, and a plurality of groups of first bulges and second bulges are staggered; the top parts of the first bulges are provided with flame retardant layers, and the bottom parts of the second bulges are provided with breathable layers; the anti-static coating also comprises an adhesive layer, wherein the adhesive layer is adhered to the upper side of the anti-static layer. The first protruding and the second protruding of multiunit are the staggered arrangement, consequently can further improve the holistic hardness of this protection film, avoid this protection film to take place deformation, improve the life of this protection film, satisfy the work needs. Through setting up fire-retardant layer, can play fire-retardant effect, through setting up ventilative layer, ventilative layer includes the ventilated membrane, has seted up the multiunit through-hole on the ventilated membrane to can play ventilative effect, can further improve the life of this ventilated membrane.

Description

Antistatic protective film

Technical Field

The utility model relates to the technical field of protective films, in particular to an antistatic protective film.

Background

The protective film can be classified into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film, etc. according to the use. Along with the popularization of digital products such as mobile phones in China, the protective film is a common name of a screen protective film, and the function of the protective film in the field of screen protective films is five-flower eight-door, the earliest high-definition scratch-resistant, and the protection film is favored by REDBOBO and OK8 functional protective films nowadays. The material is slowly accepted by a wide mobile phone group from the earliest PP material to the current AR material, which is developed for more than 5 years in the middle.

However, the existing protective film is easy to be charged with static electricity, and static electricity generated by electromagnetic induction and friction is applied to various sensitive elements, instruments and meters, certain chemical products and the like, for example, high-voltage discharge is generated due to static accumulation of packaging films, so that the use of the products is affected. In order to solve the technical problems, in the prior art, as in application number 201721848279.4, the patent is entitled as Chinese utility model patent with an antistatic protection film, wherein the patent is entitled as CN207916236U, the patent discloses an antistatic protection film which comprises a PET layer, a first adhesive layer is arranged on the upper part of the PET layer, a first antistatic layer is arranged on the upper part of the adhesive layer, a second adhesive layer is arranged on the upper part of the first antistatic layer, a second antistatic layer is arranged on the upper part of the second adhesive layer, the first adhesive layer and the second adhesive layer are both acrylate adhesives, and the thickness is 10-15 μm; and a wear-resistant layer is arranged on the upper part of the second antistatic layer.

In the above patent, the manufacturing cost is low, and the utility model has excellent antistatic effect by arranging a plurality of static discharge layers and wear-resistant layers. However, the protective film in the above patent has poor compression resistance, and the protective film is easy to deform, and has certain defects.

Disclosure of Invention

The present utility model is directed to an antistatic protective film for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an antistatic protective film comprises an antistatic layer, wherein a supporting layer is adhered below the antistatic layer; a plurality of first bulges and a plurality of second bulges are arranged in the supporting layer, and a plurality of groups of first bulges and second bulges are staggered; the top parts of the first bulges are provided with flame retardant layers, and the bottom parts of the second bulges are provided with breathable layers; the anti-static coating also comprises an adhesive layer, wherein the adhesive layer is adhered to the upper side of the anti-static layer.

Further, a heat dissipation layer is further arranged on the ventilation layer and the bottom, and the heat dissipation layer is made of graphite.

Further, a protective layer is further arranged at the bottom of the heat dissipation layer, and a flexible layer is arranged between the protective layer and the heat dissipation layer.

Further, a plurality of groups of heat dissipation holes are formed in the heat dissipation layer.

Further, a release film is arranged at the bottom of the protective layer.

Further, the antistatic layer, the adhesive layer, the flame retardant layer and the protective layer have the same size.

Compared with the prior art, the utility model has the beneficial effects that: this prevent static protection film is through preventing cooperation between static layer, supporting layer, first arch, second arch, fire-retardant layer and the adhesive linkage, and wherein first arch and second arch are the stereoplasm granule, and multiunit first arch is the staggered arrangement with the second arch, consequently can further improve the holistic hardness of this protection film, avoids this protection film to take place deformation, improves the life of this protection film, satisfies the work needs. Through setting up fire-retardant layer, can play fire-retardant effect, through setting up ventilative layer, ventilative layer includes the ventilated membrane, has seted up the multiunit through-hole on the ventilated membrane to can play ventilative effect, can further improve the life of this ventilated membrane, the effect is obvious.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an overall explosion structure according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a protective film according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a protective film body; 2. an antistatic layer; 3. a scratch-resistant layer; 4. an adhesive layer; 5. a first protrusion; 6. a second protrusion; 7. a ventilation layer; 8. a heat dissipation layer; 9. a flexible layer; 10. a protective layer; 11. a release film; 12. a flame retardant layer; 13. and a support layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: an antistatic protective film comprises an antistatic layer 2, wherein a supporting layer 13 is adhered below the antistatic layer 2; a plurality of first bulges 5 and a plurality of second bulges 6 are arranged in the supporting layer 13, and a plurality of groups of first bulges 5 and second bulges 6 are staggered; the top of the first bulges 5 are provided with flame retardant layers 12, and the bottom of the second bulges 6 are provided with breathable layers 7; and the antistatic coating also comprises an adhesive layer 4, and the adhesive layer 4 is adhered to the upper side of the antistatic layer 2.

Specifically, the antistatic protective film comprises a protective film body 1, as shown in fig. 1. Wherein the protective film body 1 comprises an antistatic layer 2, wherein the antistatic layer 2 may be between 10 and 15 micrometers. The antistatic coating material is adopted as the whole antistatic layer 2, and the upper end of the outer part of the protective film body 1 is uniformly coated, so that the reasonable stability of the whole structure in the practical application and use work is ensured to a greater extent, and the whole use stability is correspondingly improved. Wherein a supporting layer 13 is adhered below the antistatic layer 2, and by arranging the supporting layer 13, the stability of the protective film can be further improved, and the protective film is prevented from deforming. Wherein be provided with a plurality of first archs 5 and a plurality of second arch 6 in supporting layer 13 inside, wherein first arch 5 and second arch 6 are the stereoplasm granule, and multiunit first arch 5 is the staggered arrangement with second arch 6, consequently can further improve the holistic hardness of this protection film, and is effectual. The top of a plurality of first protruding 5 is provided with fire-retardant layer 12, and wherein fire-retardant layer 12 adopts fire-retardant membrane material, plays fire-retardant effect, improves the life of this protection film. The bottom of the second bulges 6 is provided with a ventilation layer 7, wherein the ventilation layer 7 comprises a ventilation film, and a plurality of groups of through holes are formed in the ventilation film, so that ventilation effect can be achieved, and the service life of the ventilation film can be further prolonged. And an adhesive layer 4, wherein the thickness of the adhesive layer 4 is 30 micrometers to 40 micrometers, so that the back adhesive has strong adhesiveness. The adhesive layer 4 is adhered to the upper side of the antistatic layer 2, so that the adhesive property of the protective film can be improved, and meanwhile, the stability in connection with each layer can be ensured, and the effect is good.

In the embodiment provided by the utility model, the air permeable layer 7 and the bottom are also provided with the heat dissipation layer 8, and specifically, the air permeable layer 7 and the heat dissipation layer 8 are connected in an adhesive mode. The heat dissipation layer 8 is graphite material, through the cooperation of heat dissipation layer 8 and ventilative layer 7, can fully dispel the heat to this protection film for this protection film can dispel the heat to the work piece through ventilative layer 7 and heat dissipation layer 8 in the time of to self heat dissipation, avoids influencing the normal use of work piece.

In the embodiment provided by the utility model, the bottom of the heat dissipation layer 8 is also provided with the protective layer 10, and the service life of the protective film is prolonged by arranging the protective layer 10. A flexible layer 9 is arranged between the protective layer 10 and the heat dissipation layer 8, wherein the flexible layer 9 is made of a flexible soft film material, and the flexibility of the protective film is improved to a certain extent. And the protective layer 10, the flexible layer 9 and the heat dissipation layer 8 are sequentially bonded by the same method.

In the embodiment provided by the utility model, the scratch-resistant layer 3 is arranged on the top of the antistatic layer 2, and the protective layer 10 is matched with the scratch-resistant layer 3 to prevent the upper side and the lower side of the protective film from being scratched, so that the service life of the protective film is further prolonged.

In the embodiment provided by the utility model, a plurality of groups of heat dissipation holes are formed in the heat dissipation layer 8, so that the heat dissipation effect is further improved.

In the embodiment provided by the utility model, the release film 11 is further arranged on the bottom of the protective layer 10, and the protective layer 10 is in adhesive fit with the release film 11, wherein the release film 11 has high corrosion resistance and wear resistance, low melting point and higher rigidity and hardness, and when the protective film is not needed, the release film 11 is connected with the protective film, and when the protective film is needed, the release film 11 is torn off.

In the embodiment provided by the utility model, the antistatic layer 2, the bonding layer 4, the flame retardant layer 12 and the protective layer 10 have the same size, so that the bonding operation is facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antistatic protective film, characterized in that:

comprises an antistatic layer (2), wherein a supporting layer (13) is adhered below the antistatic layer (2);

a plurality of first bulges (5) and a plurality of second bulges (6) are arranged in the supporting layer (13), and a plurality of groups of first bulges (5) and second bulges (6) are staggered;

the top parts of the first bulges (5) are provided with flame retardant layers (12), and the bottom parts of the second bulges (6) are provided with breathable layers (7);

the anti-static coating also comprises an adhesive layer (4), wherein the adhesive layer (4) is adhered to the upper side of the anti-static layer (2).

2. An antistatic protective film according to claim 1, wherein: and the breathable layer (7) and the bottom are also provided with a heat dissipation layer (8), and the heat dissipation layer (8) is made of graphite.

3. An antistatic protective film according to claim 2, wherein: the bottom of the heat dissipation layer (8) is also provided with a protective layer (10), and a flexible layer (9) is arranged between the protective layer (10) and the heat dissipation layer (8).

4. An antistatic protective film according to claim 2, wherein: and a plurality of groups of heat dissipation holes are formed in the heat dissipation layer (8).

5. An antistatic protective film according to claim 3, wherein: and a release film (11) is further arranged on the bottom of the protective layer (10).

6. An antistatic protective film according to claim 5, wherein: the antistatic layer (2), the bonding layer (4), the flame retardant layer (12) and the protective layer (10) are the same in size.