CN215882912U

CN215882912U - Protective film

Info

Publication number: CN215882912U
Application number: CN202121989806.XU
Authority: CN
Inventors: 徐洪滨
Original assignee: Jiangxi Lianchuang Wannian Electronic Co ltd
Current assignee: Jiangxi Lianchuang Wannian Electronic Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-22
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a protective film for protecting a display module, which comprises a PET (polyethylene terephthalate) film and a high-protection film, wherein the PET film is adhered to the display module, the high-protection film comprises a main body part and a pre-peeling part, the pre-peeling part is positioned in a camera area of the display module, a positioning part is arranged on the pre-peeling part, the protective film also comprises a peeling assisting structure, the peeling assisting structure comprises a peeling assisting part formed by outwards extending the pre-peeling part, and the peeling assisting part is arranged close to a corner of the pre-peeling part. According to the utility model, the high-protection film is divided into the main body part and the pre-peeling part, so that the high-protection film covering the camera area of the display module can be directly torn off through the pre-peeling part, and the problem that the whole surface of the high-protection film pasted on the PET film is required to be torn off before the IR film is pasted, so that the PET film is easily stained with dirt and dust, and the appearance is influenced is avoided; the positioning piece can effectively position the whole position of the high film protection, and deviation caused by pasting the high film protection piece on the display module is avoided; the stripping-assisting structure can enable the pre-stripping part to be stripped more conveniently.

Description

Protective film

Technical Field

The utility model relates to the technical field of display module production, in particular to a protective film.

Background

With the popularization of electronic products and the improvement of living standard of people, a touch screen as an intelligent human-computer interaction interface product is widely applied to many fields in social production and life at present, and is developed most rapidly especially in the field of consumer electronics (such as smart phones, tablet computers and the like).

In the production and processing of the display module, in order to prevent the touch screen from being scratched, protective films are generally required to be sequentially arranged on the touch screen, and the protective films are generally formed with the appearance of the touch screen by laser in one step.

Among the prior art, when shipment, need apply the IR membrane at the camera region subsides of touch-sensitive screen, and need tear the whole face of protection film that applies on the touch-sensitive screen before applying the IR membrane, and then lead to being infected with on the touch-sensitive screen easily and dirty, dust, and then influence the outward appearance.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a protective film, which is used for solving the problems that in the prior art, an IR film needs to be attached to a camera area of a touch screen during shipment, and the protective film attached to the touch screen needs to be torn off on the whole surface before the IR film is attached, so that the touch screen is easily stained with dirt and dust, and the appearance is affected.

The utility model provides a protective film for protecting a display module, which comprises a PET (polyethylene terephthalate) film and a high-protection film adhered on the PET film, wherein the PET film is adhered on the display module, the high-protection film comprises a main body part and a pre-peeling part arranged on one side of the main body part, the pre-peeling part is positioned in a camera area of the display module, a positioning part for positioning the pre-peeling part is arranged on the pre-peeling part, the protective film also comprises a peeling assisting structure, the peeling assisting structure comprises a peeling assisting part formed by outwards extending the pre-peeling part, and the peeling assisting part is arranged close to a corner of the pre-peeling part.

Furthermore, the positioning piece comprises a plurality of positioning strips, and the positioning strips are arranged at two ends of the camera area.

Furthermore, an explosion-proof layer is pasted on the PET film and is arranged between the PET film and the high-protection film.

Further, a tearing structure is arranged on the main body part and is arranged on one side, far away from the pre-peeling part, of the main body part.

Further, the tearing structure comprises a tearing hand, and the tearing hand is adhered to the main body part towards one end of the main body part.

Furthermore, one side of the peeling assisting part is provided with an adhesive layer, the adhesive layer is arranged on the side, facing the PET film, of the peeling assisting part, the adhesive layer is adhered to the edge of the pre-peeling part, and a non-adhesive layer is arranged on one side of the edge of the adhesive layer.

Further, the number of the peeling-assisting parts is at least one.

Further, the PET film and the high-protection film have the same size.

Compared with the prior art, the utility model has the beneficial effects that: the high-protection film covered on the camera area of the display module can be directly torn off through the pre-peeling part by dividing the high-protection film into the main body part and the pre-peeling part, so that the problem that the touch screen is easily polluted by dirt and dust to influence the appearance because the whole surface of a protective film pasted on the touch screen needs to be torn off before the IR film is pasted on the touch screen is solved; specifically, the positioning piece can effectively position the whole position of the high-protection film, and deviation caused by sticking the high-protection film on the display module is avoided; the stripping-assisting structure can enable the pre-stripping part to be stripped more conveniently.

Drawings

FIG. 1 is a view illustrating a usage scenario of a protective film according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an overall structural view of a PET film in an embodiment of the utility model;

FIG. 4 is an exploded view of an embodiment of the present invention;

FIG. 5 is an overall view of the pre-peeling section according to the embodiment of the present invention.

Description of the main element symbols:

the following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, a protective film according to an embodiment of the present invention is shown for protecting a display module 300, where the protective film includes a PET film 100 and a high protective film 200 adhered on the PET film 100, the PET film 100 is adhered on the display module 300, and the PET film 100 and the high protective film 200 have the same size.

As can be appreciated, the PET film 100 is a relatively comprehensive performance packaging film. The transparency is good and the gloss is good; the air tightness and the fragrance retention are good; moderate moisture resistance and reduced moisture permeability at low temperatures. The PET film 100 has excellent mechanical properties, the toughness is the best of all thermoplastics, and the tensile strength and the impact strength are much higher than those of common films; the PET film 100 also has excellent heat resistance and cold resistance, and good chemical resistance and oil resistance; the high protective film 200 can effectively provide protection, and can further prevent the display module 300 from being scratched and contaminated.

Referring to fig. 3, the PET film 100 includes a PET film main body 110 adhered to the display module 300, a PET film hand tearing structure 120 is disposed on one side of the PET film main body 110, and a pre-breaking portion is disposed between the PET film hand tearing structure 120 and the PET film main body 110.

It can be understood that the PET film main body part is adhered to the display module 300, and has high conductivity, high visible light transmittance, high mechanical hardness and good chemical stability while providing protection for the display module 300, and when the PET film 100 is applied abnormally, the whole PET film 100 can be directly torn up by the PET film hand-tearing structure 120 and then replaced; when the PET film 100 is completely attached, the PET film hand-tearing structure 120 can be separated from the PET film main body 110 by the pre-cut portion, and the overall appearance can be improved.

Referring to fig. 4 to 5, the high protective film 200 includes a main body portion 210 and a pre-peeling portion 220 disposed on one side of the main body portion 210, the pre-peeling portion 220 is located in a camera area of the display module 300, a positioning member 221 for positioning the pre-peeling portion 220 is disposed on the pre-peeling portion 220, the protective film further includes a peeling assisting structure 222, the peeling assisting structure 222 includes a peeling assisting portion formed by the pre-peeling portion 220 extending outward, and the peeling assisting portion is disposed near a corner of the pre-peeling portion 220.

As can be appreciated, the main body portion 210 is adhered to the PET film 100, so as to provide protection for the PET film 100 and prevent the PET film 100 from being scratched and stained; the arrangement of the pre-peeling part 220 enables the high-protection film 200 covered on the camera area of the display module 300 to be directly torn off through the pre-peeling part 220, so that the problem that the whole surface of the high-protection film 200 pasted on the PET film 100 is required to be torn off before the IR film is pasted, so that the PET film 100 is easily stained with dirt and dust, and the appearance is affected is solved; the positioning piece 221 is arranged to effectively position the whole high film protection 200, so that the display module 300 is prevented from being stuck to cause deviation; the peeling-assist structure 222 can enable the pre-peeling portion 220 to be peeled off more conveniently.

Preferably, the positioning element 221 includes a plurality of positioning bars, and the positioning bars are respectively disposed at two ends of the camera area.

It can be understood that the positioning strips are arranged at two ends of the camera area, so that when the high film protection layer 200 is pasted, the pasting position can be better positioned, and the material loss caused by pasting dislocation is further reduced.

In the present application, an explosion-proof layer is adhered to the PET film 100, and the explosion-proof layer is disposed between the PET film 100 and the high protective film 200; the main body portion 210 is provided with a tearing structure 230, and the tearing structure 230 is arranged on one side of the main body portion 210 away from the pre-peeling portion 220.

As can be understood, the anti-explosion layer can effectively improve the impact strength of the PET film 100; when the display module 300 is collided, the impact force on the display module 300 is effectively reduced.

In this application, the quantity of helping the portion of peeling off is one at least, the one side of helping the portion of peeling off is equipped with the adhesive linkage, the adhesive linkage is located help the portion of peeling off orientation the one side of PET membrane 100, just the adhesive linkage paste in the edge of portion 220 of peeling off in advance the edge one side of adhesive linkage is equipped with non-adhesive layer.

As can be understood, when the peeling-assisting part is picked up, the contact area between the fingers and the peeling-assisting part is increased during operation by arranging the adhesive layer, the stress area of the peeling-assisting part during operation is increased, and the operation efficiency is improved; since the high-protection film 200 is disposed on the PET film 100 of the display module 300, that is, the high-protection film 200 is disposed at the bottom of the display module 300, in order to prevent the high-protection film 200 from adhering to a workpiece on which the display module 300 is disposed during production, in this embodiment, the adhesive layer is disposed on a surface of the peeling assisting portion facing the PET film 100; during operation, the non-adhesive layer can prevent the adhesive layer from being adhered to other elements, meanwhile, the layer of the surface of the peeling-assisting structure 222 is increased, the contact area of fingers and the peeling-assisting structure 222 during operation is increased, the stress area of the peeling-assisting part is increased, and the operation efficiency is improved.

Specifically, the tearing structure 230 includes a tearing part, and one end of the tearing part facing the main body 210 is adhered to the main body 210.

It can be understood that, when the high protection film 200 is pasted and applied and appear unusually, can directly tear whole high protection film 200 back through tearing the hand, change, further promotion holistic portability improves operating efficiency.

In summary, in the protective film in the above embodiments of the present invention, the high protective film is divided into the main body portion and the pre-peeling portion, so that the high protective film covering the camera area of the display module can be directly torn off through the pre-peeling portion, and the problem that the entire surface of the protective film attached to the touch screen needs to be torn off before the IR film is attached, so that the touch screen is easily contaminated with dirt and dust, and the appearance is affected is avoided; specifically, the positioning piece can effectively position the whole position of the high-protection film, and deviation caused by sticking the high-protection film on the display module is avoided; the stripping-assisting structure can enable the pre-stripping part to be stripped more conveniently.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a protection film for protect display module assembly, a serial communication port, the protection film include the PET membrane and paste in the epimembranal high guarantor membrane of PET, the PET membrane paste in on the display module assembly, high guarantor membrane includes the main part and locates the portion of shelling in advance of main part one side, it lies in to shell in advance the camera region of display module assembly it is used for fixing a position to be equipped with in the portion of shelling in advance the setting element of the portion of shelling in advance, the protection film is still including helping to shell the structure, help to shell the structure include by the portion of shelling of helping of the outside extension formation of portion of shelling in advance, help to shell the portion and be close to the corner setting of the portion of shelling in advance.

2. The protective film according to claim 1, wherein the positioning member comprises a plurality of positioning strips, and the positioning strips are respectively disposed at two ends of the camera area.

3. The protective film according to claim 1, wherein an explosion-proof layer is bonded to the PET film, and the explosion-proof layer is provided between the PET film and the high-protection film.

4. The protective film according to claim 1, wherein a tearing structure is provided on the main body portion, and the tearing structure is provided on a side of the main body portion away from the pre-peeling portion.

5. The protective film of claim 4, wherein the tear structure comprises a tear tab affixed to the body portion toward an end of the body portion.

6. The protective film according to claim 1, wherein an adhesive layer is provided on one surface of the peeling-assist portion, the adhesive layer is provided on a surface of the peeling-assist portion facing the PET film, the adhesive layer is adhered to an edge of the pre-peeling portion, and a non-adhesive layer is provided on one side of the edge of the adhesive layer.

7. The protective film of claim 1, wherein the number of peeling aids is at least one.

8. The protective film of claim 1, wherein the PET film is the same size as the high retention film.