CN216738180U - High-stiffness protective film - Google Patents

Abstract

The high-stiffness protective film solves the problems that after the traditional protective film is adhered, when the traditional protective film is contacted with external foreign matters, the traditional protective film is easily touched by the foreign matters, particularly sharp objects are easily damaged, meanwhile, a tearing head is left on the release paper for facilitating tearing, but the release paper is easily torn by mistake and is not beneficial to use, the protective film comprises a middle base material layer arranged in the middle, a viscose layer is arranged on one side of the middle base material layer, the release paper is adhered on the outer side of the viscose layer, an acrylic glue layer is arranged on the other side of the middle base material layer, an outer base material layer is adhered on the outer side of the acrylic glue layer, a plurality of convex protrusions protruding outwards and concave parts formed inside the convex protrusions are arranged on the surface of the outer base material layer, the protective film also comprises a supporting block and a tearing mechanism, a tearing mechanism is arranged at one end of the release paper, the protective film has a novel structure and an ingenious design, and can well protect the protected objects, improve the life of protected thing, be convenient for simultaneously from tearing of type paper, and avoid being dragged by the mistake from the type paper.

Description

High-stiffness protective film

Technical Field

The utility model relates to a protection film specifically is high stiffness protection film.

Background

At present, protective films are often used to be attached to some articles whose surfaces need to be protected, and are widely used in the fields of electronics, computers, household appliances, and the like, so as to prevent the surfaces from being scratched by hard objects, and most commonly, the protective films are attached to the surfaces of screens of electronic products. Such protective films are generally plastic films, and one, two or more films are also used depending on the purpose. With the development of the electronic industry, in order to achieve the required structure and assembly effect in the assembly process, the combination in the prior art is formed by only simply stacking required material layers according to the requirement, the upper surface and the lower surface of a face tape are respectively bonded with a release film and a protective film, and when the protective film is used, the protective film used in the prior art usually comprises a base material layer, an adhesive layer and a release material layer.

Present protection film tears with the type material layer when using, pastes the adhesive layer and obeys on the surface by the protective material, but traditional protection film is pasting the completion back, when contacting with outside foreign matter, is easy to be touched by the foreign matter, especially to sharp thing, easily causes the damage to article, simultaneously, can leave the head of tearing for tearing in the ease from type paper, but its easy mistake of being torn is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high deflection protection film, the effectual traditional protection film of having solved is pasting the completion back, when contacting with outside foreign matter, is easy to be bumped by the foreign matter, especially to sharp object, easily causes the damage to article, simultaneously, can leave the head of tearing for tearing in order to be convenient for from type paper, but its easy problem of being unfavorable for the use of tearing by the mistake.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a middle part sets up middle substrate layer, middle substrate layer one side is provided with the viscose layer, and the outside on viscose layer is pasted and is provided with acrylic glue layer from the opposite side of type paper, middle substrate layer, and outer substrate layer is pasted in acrylic glue layer's the outside, and the surface on outer substrate layer is provided with the bellying of a plurality of evagination and the inboard depressed part that forms of bellying, still includes the supporting shoe and tears the mechanism, the inside of bellying is provided with the supporting shoe, and the supporting shoe comprises the arc portion of one end and bellying internal surface connection and the horizontal part of being connected with acrylic glue layer, is provided with from the one end of type paper and tears the mechanism.

Preferably, the middle substrate layer and the outer substrate layer are both polypropylene films.

Preferably, the support block is a member made of polyethylene.

Preferably, tear the mechanism and include that first tear the membrane, the second tears membrane, press mold, traction head and rubber coating district, first tear the membrane and be connected with the one end from type paper, first one end of tearing the membrane is provided with the second and tears the membrane, and the second tears the surface that the membrane is located the outer substrate layer, and the second is torn the membrane and is fixed through the press mold, and the second upper surface of tearing the membrane is provided with the rubber coating district.

Preferably, the gluing area is coated with viscose connected with the pressing film.

Preferably, one end of the squeeze film is provided with a traction head.

Has the beneficial effects that: when the utility model is used, when the sharp object is contacted, the arranged supporting block can support the bulge, when the outer substrate layer is punctured, the outer sharp object can not be contacted with the protected object, only the arc part can be punctured on the supporting block, when the outer substrate layer is not contacted with the sharp object, the bulge can not generate obvious sinking due to the existence of the supporting block, and can effectively protect a plurality of protectors, when the utility model is used, when the release paper is torn, firstly, the press film is torn by the traction head, after the press film is torn, the second tear film can be taken down, the second tear film pulls the first tear film, the first tear film pulls the release paper, the release paper on the surface of the adhesive layer can be torn down, simultaneously, the middle substrate layer, the adhesive layer, the release paper, the acrylic adhesive layer and the first tear film, the second tear film and the press film outside the outer substrate layer can protect the adhesive layer to a certain extent, avoid traditional easy being dragged by the mistake from the traction part that type paper one end set up, the utility model discloses novel structure thinks about ingeniously, can carry out better protection to the protected thing, improves the life by the protected thing, is convenient for simultaneously from tearing of type paper, and avoids being dragged by the mistake from type paper.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the structure of the glue spreading area of the present invention;

reference numbers in the figures: 1. an intermediate substrate layer; 2. an adhesive layer; 3. release paper; 4. an acrylic glue layer; 5. an outer substrate layer; 6. a boss portion; 7. a recessed portion; 8. a supporting block; 81. an arc-shaped portion; 82. a horizontal portion; 9. a tearing mechanism; 91. a first tear film; 92. a second tear film; 93. film pressing; 94. a traction head; 95. and (7) a glue coating area.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Embodiment one, given by fig. 1-3, the utility model provides a high stiffness protection film, middle substrate layer 1 including the middle part setting, 1 one side of middle substrate layer is provided with mucigel 2, die release paper 3 is pasted in the outside of mucigel 2, the opposite side of middle substrate layer 1 is provided with ya keli glue layer 4, outer substrate layer 5 is pasted in the outside of ya keli glue layer 4, outer substrate layer 5's surface is provided with the bellying 6 of a plurality of evagination and the inboard depressed part 7 that forms of bellying 6, still include supporting shoe 8 and tear mechanism 9, the inside of bellying 6 is provided with supporting shoe 8, supporting shoe 8 comprises one end and 6 internal surface connection's of bellying arc 81 and the horizontal part 82 of being connected with ya keli water layer 4, die release paper 3's one end is provided with tears mechanism 9.

When in specific use: the utility model discloses during the use, when for sharp thing contact, the supporting shoe 8 that sets up can support bellying 6, when outer substrate layer 5 is punctured, outside sharp thing can not contact with the article of being protected, it only can stab arc 81 on supporting shoe 8, when for non-sharp thing contact, bellying 6 is because of supporting shoe 8's existence, make bellying 6 can not produce comparatively obvious sinking, can effectively protect many protections, when using simultaneously, when tearing from type paper 3, at first tear press mold 93 through traction head 94, tear behind the press mold 93, can tear film 92 and take off the second, the second tears film 92 and stimulates first film 91 that tears, first film 91 that tears pulls from type paper 3, can tear from type paper 3 on adhesive layer 2 surface, the middle substrate layer 1 that sets up simultaneously, adhesive layer 2, from type paper 3, acrylic glue layer 4 and the first film 91 that pulls outside outer substrate layer 5, The second tears membrane 92 and press mold 93 and can carry out certain protection to it, avoids traditional easy the pulling of the traction part of 3 one end settings from type paper to be dragged by the mistake, the utility model discloses novel structure thinks about ingeniously, can carry out better protection to being protected, improves the life by the protection, is convenient for simultaneously from tearing of type paper 3, and avoids being dragged by the mistake from type paper 3.

Example two

In the first embodiment, the middle substrate layer 1 and the outer substrate layer 5 have insufficient usability, and as another preferred embodiment, the difference from the first embodiment is that the middle substrate layer 1 and the outer substrate layer 5 are both polypropylene films, so that the usability of the middle substrate layer 1 and the outer substrate layer 5 is ensured.

EXAMPLE III

In the first embodiment, the supporting block 8 has insufficient supporting performance, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the supporting block 8 is a member made of polyethylene, and the supporting performance of the supporting block 8 is ensured.

Example four

In the first embodiment, the release paper 3 is not easy to tear, referring to fig. 1 and 3, as another preferred embodiment, the difference from the first embodiment is that the tearing mechanism 9 includes a first tearing film 91, a second tearing film 92, a pressing film 93, a traction head 94 and a gluing area 95, the first tearing film 91 is connected to one end of the release paper 3, the second tearing film 92 is disposed at one end of the first tearing film 91, the second tearing film 92 is non-fixedly connected to the outer base material layer 5, the second tearing film 92 is disposed on the surface of the outer base material layer 5, the second tearing film 92 is fixed by the pressing film 93, the gluing area 95 is disposed on the upper surface of the second tearing film 92, when the release paper 3 is torn, the pressing film 93 is firstly torn by the traction head 94, after the pressing film 93 is torn, the second tearing film 92 can be taken down, the second tearing film 92 pulls the first tearing film 91, the first tearing film 91 pulls the release paper 3, the surface of the release paper 2 can be taken down from the release paper, the middle substrate layer 1 that sets up simultaneously, viscose layer 2, from type paper 3, acrylic glue layer 4 and the first membrane 91, the second of tearing in the 5 outsides of outer substrate layer tear membrane 92 and press mold 93 can carry out certain protection to it, avoid traditional easy the pulling portion of 3 one end settings from type paper to be dragged by the mistake.

EXAMPLE five

In the fourth embodiment, the gluing section 95 is not conveniently connected to the squeeze film 93, and referring to fig. 3, as another preferred embodiment, the difference from the fourth embodiment is that the gluing section 95 is coated with the adhesive connected to the squeeze film 93 to facilitate the connection between the second tearing film 92 and the squeeze film 93.

Example six

In the fourth embodiment, the squeeze film 93 is not easy to tear, and referring to fig. 2, as another preferred embodiment, the difference from the fourth embodiment is that a pulling head 94 is provided at one end of the squeeze film 93 to facilitate the tearing of the squeeze film 93 by the pulling head 94.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. High stiffness protection film, middle substrate layer (1) including the middle part setting, middle substrate layer (1) one side is provided with viscose layer (2), the outside of viscose layer (2) is pasted from type paper (3), the opposite side of middle substrate layer (1) is provided with ya keli glue layer (4), the outside of ya keli glue layer (4) is pasted outer substrate layer (5), the surface of outer substrate layer (5) is provided with bellying (6) of a plurality of evagination and depressed part (7) that bellying (6) inboard formed, its characterized in that: still include supporting shoe (8) and tear mechanism (9), the inside of bellying (6) is provided with supporting shoe (8), and supporting shoe (8) comprise arc portion (81) and horizontal part (82) of being connected with ya keli glue layer (4) that one end and bellying (6) internal surface are connected, and the one end of leaving type paper (3) is provided with tears mechanism (9).

2. The protective film with high stiffness according to claim 1, wherein the intermediate substrate layer (1) and the outer substrate layer (5) are both polypropylene films.

3. The protective film with high stiffness according to claim 1, wherein the supporting block (8) is a member made of polyethylene.

4. The high stiffness protective film according to claim 1, wherein the tearing mechanism (9) comprises a first tearing film (91), a second tearing film (92), a press film (93), a traction head (94) and a glue spreading area (95), the first tearing film (91) is connected with one end of the release paper (3), the second tearing film (92) is arranged at one end of the first tearing film (91), the second tearing film (92) is located on the surface of the outer base material layer (5), the second tearing film (92) is fixed through the press film (93), and the glue spreading area (95) is arranged on the upper surface of the second tearing film (92).

5. A high stiffness protective film according to claim 4, wherein the glue application zone (95) is coated with glue for connection to the lamination film (93).

6. The high stiffness protective film according to claim 4, wherein a drawing head (94) is provided at one end of the lamination film (93).

Images