High-toughness protective film

Abstract

The utility model discloses a high-toughness protective film which comprises a base layer, a wrapping layer, an adhesion layer, a toughness layer and a protective layer, the base layer is arranged, the wrapping layer is arranged on the outer side of the base layer, the top end of the wrapping layer is connected with the tough layer, the tough layer comprises the tough belts, the connecting joints, the through grooves and the like, the tough belts are connected in a crossed mode, the toughness of the protective film is improved through the connecting joints and the through grooves, and the protective film deformed under stress is protected; the protective layer is arranged at the top end of the tough layer and comprises the outer layer, the middle layer, the inner layer and other assemblies, the protective film can be protected under mutual cooperation, the service life of the protective film is prolonged, and high practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective film, specifically to high toughness protective film. BACKGROUND

[0002] ‌The protective film is a kind of thin film material for protecting the surface of solid goods, it can be divided into digital product protective film, automobile protective film, household protective film and food preservation protective film according to use, and the main function of protective film is to prevent dust pollution and scratch, is widely used in sheet, board, electronic appliances, handicrafts and other fields.

[0003] The toughness of part of the existing protective film is poor, is easy to produce deformation and breakage after being subjected to external force tearing, and then affects its protection effect, and the protection effect is effective, with certain limitation. INVENTION CONTENTS

[0004] The utility model discloses a kind of high toughness protective film, to solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model takes the following technical scheme: a kind of high toughness protective film, including base layer, the base layer outside is equipped with wrapping layer, the wrapping layer bottom end is connected with adhesion layer, top is equipped with toughness layer, the toughness layer top is equipped with protective layer;

[0006] The toughness layer includes toughness band, connecting knot and through slot, the toughness band is not less than two groups, and the outer side is equipped with not less than two groups of connecting knot at equal intervals, and the connecting knot middle end is equipped with through slot.

[0007] Preferably, the protective layer includes outer layer, intermediate layer and inner layer, the outer layer bottom end is connected with intermediate layer, the intermediate layer bottom end is equipped with inner layer, and the inner layer bottom end is connected with the top surface of toughness layer.

[0008] Preferably, the outer layer is corrosion-resistant layer.

[0009] Preferably, the intermediate layer is antistatic layer.

[0010] Preferably, the inner layer is high-temperature-resistant layer.

[0011] Preferably, the toughness band is cross arranged, and is in mesh shape.

[0012] Preferably, two groups of the toughness band are connected by connecting knot and through slot.

[0013] Preferably, the connecting knot of the toughness band can move in the through slot of another group of toughness band.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Through setting the base layer, the outer side of the base layer is provided with the wrapping layer, and the top end of the wrapping layer is connected with the toughness layer, the toughness layer includes toughness bands, connecting joints and through grooves and other components, the toughness bands are not less than two groups, are connected with each other in cross, and the toughness of the protection film is improved through the connecting joints and the through grooves, the protection film which is deformed under stress is protected, and the top end of the toughness layer is provided with the protective layer, the protective layer includes outer layers, intermediate layers and inner layers and other components, and the protection film can be protected under the cooperation of the outer layers, the intermediate layers and the inner layers, the service life of the protection film is strengthened, and the toughness layer has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an internal structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the utility model;

[0018] Figure 3 It is an internal structure schematic view of the utility model.

[0019] In the drawing: base layer - 1, wrapping layer - 2, adhesive layer - 3, toughness layer - 4, protective layer - 5, toughness band - 41, connecting joint - 42, through groove - 43, outer layer - 51, intermediate layer - 52, inner layer - 53. DETAILED DESCRIPTION

[0020] In order to further explain the technical scheme of the utility model, the following will be described in detail through specific embodiments.

[0021] Please refer to Figure 1 The utility model provides a kind of high toughness protection film, including base layer 1, the outer side of base layer 1 is provided with wrapping layer 2, wrapping layer 2 has toughness, completely wrapped in the outer side of base layer 1, can provide preliminary protection to base layer 1, and wrapping layer 2 bottom end is connected with adhesive layer 3, it is convenient to be adhered with outside, wrapping layer 2 top end is equipped with toughness layer 4, and toughness layer 4 top end is equipped with protective layer 5.

[0022] Please refer to Figure 2 The utility model provides a kind of high toughness protection film, and toughness layer 4 includes toughness band 41, connecting joint 42 and through groove 43, and toughness band 41 is not less than two groups, can be stretched, and the outer side is provided with not less than two groups of connecting joint 42 at equal intervals, and the middle end of connecting joint 42 is equipped with through groove 43, and toughness band 41 is arranged in cross, is in mesh, and two groups of toughness band 41 are connected by connecting joint 42 and through groove 43, and the connecting joint 42 of toughness band 41 can move in the through groove 43 of another group of toughness band 41, when protection film is deformed under stress, connecting joint 42 can move in the through groove 43 of another group of toughness band 41, adapt to stress change, when connecting joint 42 moves to end point in the through groove 43 of another group of toughness band 41, can be limited protection to protection film by toughness band 41, avoid that protection film is damaged when deforming too much.

[0023] Please refer to Figure 3 The utility model provides a kind of high toughness protective film, protective layer 5 includes outer layer 51, intermediate layer 52 and inner layer 53, outer layer 51 is the corrosion-resistant layer made of low-density polyethylene material, good stability, good anti-aging corrosion resistance effect can provide preliminary protection for protective film, outer layer 51 bottom end is connected with intermediate layer 52, intermediate layer 52 is the antistatic layer made of polyurethane material, can reduce the static that protective film generates when using, intermediate layer 52 bottom end is equipped with inner layer 53, inner layer 53 bottom end is connected with toughness layer 4 top surface, inner layer 53 is high-temperature resistant layer, made of graphene, good high-temperature resistance, and simultaneously have very high strength and toughness, can effectively improve the toughness of protective film.

[0024] Working principle is as follows:

[0025] When using, protective film can be adhered to the surface of the protected object by adhesive layer 3 to protect the object, at the same time, the outermost protective layer 5 of protective film can protect the protective film by outer layer 51, intermediate layer 52 and inner layer 53 in it, prolong its service life, toughness layer 4 can improve the toughness of protective film and the ability to resist pulling, avoid damage to protective film, affect the protection effect.

[0026] The above is only preferred example of the utility model and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high toughness protective film, characterized by: The utility model relates to a kind of protective layer and the preparation method of flexible layer, including base layer (1), the base layer (1) outside is equipped with wrapping layer (2), the wrapping layer (2) bottom end is connected with adhesion layer (3), top is equipped with flexible layer (4), the flexible layer (4) top is equipped with protective layer (5); The flexible layer (4) includes a flexible band (41), a connecting piece (42), and a through slot (43). The flexible band (41) is not less than two groups, and an outer side is equidistantly provided with not less than two groups of connecting pieces (42). The connecting pieces (42) have a through slot (43) at the middle end.

2. The high toughness protective film of claim 1, wherein: The protective layer (5) includes an outer layer (51), an intermediate layer (52), and an inner layer (53). The outer layer (51) is connected with the intermediate layer (52) at the bottom end. The intermediate layer (52) is provided with the inner layer (53) at the bottom end. The inner layer (53) is connected with the top surface of the flexible layer (4) at the bottom end.

3. The high toughness protective film of claim 2, wherein: The outer layer (51) is a corrosion-resistant layer.

4. The high toughness protective film of claim 2, wherein: The intermediate layer (52) is an antistatic layer.

5. The high toughness protective film of claim 2, wherein: The inner layer (53) is a high-temperature-resistant layer.

6. The high toughness protective film of claim 1, wherein: The flexible bands (41) are arranged in a cross pattern, forming a mesh shape.

7. The high toughness protective film of claim 1, wherein: Two groups of the flexible bands (41) are connected by the connecting pieces (42) and the through slots (43).

8. The high toughness protective film of claim 1, wherein: The connecting pieces (42) of the flexible bands (41) can move in the through slots (43) of the other group of flexible bands (41).

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