CN215627743U - Protective film, roll material, and display device - Google Patents

Protective film, roll material, and display device Download PDF

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Publication number
CN215627743U
CN215627743U CN202121201448.1U CN202121201448U CN215627743U CN 215627743 U CN215627743 U CN 215627743U CN 202121201448 U CN202121201448 U CN 202121201448U CN 215627743 U CN215627743 U CN 215627743U
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China
Prior art keywords
protective film
adhesive layer
display device
hole
transparent
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CN202121201448.1U
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Chinese (zh)
Inventor
林小波
杨小华
朱永祥
谢明智
陈芊良
杨水良
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China Display Optoelectronics Technology Huizhou Co Ltd
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China Display Optoelectronics Technology Huizhou Co Ltd
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Abstract

The utility model discloses a protective film, a coiled material and a display device. The protective film comprises an acrylic adhesive layer and a first transparent adhesive layer; the acrylic adhesive layer is provided with a first pasting surface and a second pasting surface which are arranged back to back, the first pasting surface is provided with a first avoidance hole which penetrates through the second pasting surface, the first pasting surface is used for pasting on the display device, and the first avoidance hole is used for being arranged opposite to a camera on the display device; the first transparent film layer is arranged on the second pasting surface. The technical scheme of the utility model improves the protection effect of the protective film.

Description

Protective film, roll material, and display device
Technical Field
The utility model relates to the technical field of camera hole protection, in particular to a protective film, a coiled material and a display device.
Background
With the popularization and application of display devices (such as mobile terminals and smart televisions), cameras are installed on common display devices; before assembling the camera, need attached protection film on the camera to avoid the camera to scrape and damage or have impurity such as dust to get into the inside circumstances such as camera to appear. However, the conventional protective film has only one film layer, resulting in poor protective effect.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a protective film, aiming at improving the protection effect of the protective film.
In order to achieve the above object, the present invention provides a protective film, including:
the display device comprises an acrylic adhesive layer, a first adhesive layer and a second adhesive layer, wherein the acrylic adhesive layer is provided with a first adhesive surface and a second adhesive surface which are arranged back to back, the first adhesive surface is provided with a first avoidance hole which penetrates through the second adhesive surface, the first adhesive surface is used for being adhered to the display device, and the first avoidance hole is used for being arranged opposite to a camera on the display device; and
the first transparent film layer is arranged on the second pasting surface.
In an embodiment of the present invention, the protective film further includes:
the second transparent film layer is clamped between the acrylic adhesive layer and the first transparent film layer; and the second transparent film layer faces the second avoidance hole is formed in the surface of the acrylic film layer, and the second avoidance hole and the first avoidance hole are coaxially arranged.
In an embodiment of the present invention, the protective film further includes:
the double-sided adhesive layer is clamped between the first transparent film layer and the second transparent film layer; and the double-sided adhesive layer faces the surface of the second transparent film layer and is provided with a third avoiding hole, and the third avoiding hole and the second avoiding hole are coaxially arranged.
In an embodiment of the utility model, the first avoiding hole, the second avoiding hole and the third avoiding hole are all circular holes.
In an embodiment of the utility model, a handle is protruded from an edge of the first transparent film.
In an embodiment of the utility model, the handle includes a connecting portion and an operating portion connected to each other, and an end of the connecting portion away from the operating portion is connected to an edge of the first transparent film layer.
The utility model also proposes a coil comprising:
the coiled material main body is provided with a bearing surface and can be coiled; and
the first pasting surface of the protective film is pasted on the bearing surface;
wherein, this protection film includes:
the display device comprises an acrylic adhesive layer, a first adhesive layer and a second adhesive layer, wherein the acrylic adhesive layer is provided with a first adhesive surface and a second adhesive surface which are arranged back to back, the first adhesive surface is provided with a first avoidance hole which penetrates through the second adhesive surface, the first adhesive surface is used for being adhered to the display device, and the first avoidance hole is used for being arranged opposite to a camera on the display device; and
the first transparent film layer is arranged on the second pasting surface.
In an embodiment of the present invention, the protective film is disposed at intervals along a length direction of the web main body.
In an embodiment of the present invention, the protective films are disposed at intervals in a width direction of the web main body.
In one embodiment of the utility model, the web body has a tear-off end.
The present invention also provides a display device, comprising:
a display device body having a camera; and
the protection film, the first face of pasting of protection film paste in the display device body, just the first hole of dodging of protection film with the camera sets up relatively.
The protective film comprises an acrylic adhesive layer and a first transparent film layer; in the use process, the first adhesive surface of the acrylic adhesive layer is adhered to the display device, and the first transparent adhesive layer is arranged on the second adhesive surface of the acrylic adhesive layer, so that external pollution can be isolated through the acrylic adhesive layer and the first transparent adhesive layer, and impurities such as dust and the like can be prevented from entering the camera; in addition, the first avoidance hole of the acrylic adhesive layer is arranged opposite to the camera on the display device, so that the acrylic adhesive layer can be prevented from polluting the camera; consequently, accessible ya keli glue film and first transparent rete play the effect of protection to the camera simultaneously to effectively promote the protection effect of protection film to the camera.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a protective film according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic structural view of one embodiment of a roll of the present invention;
FIG. 4 is a cross-sectional view of a portion of one embodiment of a web of the present invention;
fig. 5 is a partial structural schematic diagram of a display device according to an embodiment of the utility model.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Coiled material 15 Handle (CN)
10 Protective film 151 Connecting part
11 Acrylic adhesive layer 152 Operation part
111 First avoidance hole 20 Coiled material main body
12 A first transparent film layer 21 Tearing-off end
13 A second transparent film layer 200 Display device
131 Second avoiding hole 201 Display device body
14 Double-sided adhesive layer 2010 Camera head
141 Third avoidance hole
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a protection film 10, which aims to improve the protection effect of the protection film 10.
The following will explain the specific structure of the protective film 10 of the present invention, taking the protective film 10 as an example of being horizontally placed:
referring to fig. 1 and fig. 2 in combination, in an embodiment of the protective film 10 of the present invention, the protective film 10 includes an acrylic adhesive layer 11 and a first transparent film layer 12; the acrylic adhesive layer 11 is provided with a first pasting surface and a second pasting surface which are arranged back to back, the first pasting surface is provided with a first avoiding hole 111 which penetrates through the second pasting surface, the first pasting surface is used for being pasted on the display device 200, and the first avoiding hole 111 is used for being arranged opposite to the camera 2010 on the display device 200; the first transparent film layer 12 is arranged on the second pasting surface and is opposite to the acrylic adhesive layer 11.
It is understood that the protective film 10 of the present invention includes an acrylic adhesive layer 11 and a first transparent film layer 12; in the using process, the first adhesive surface of the acrylic adhesive layer 11 is adhered to the display device 200, and the first transparent adhesive layer is arranged on the second adhesive surface of the acrylic adhesive layer 11, so that external pollution can be isolated through the acrylic adhesive layer 11 and the first transparent adhesive layer, and impurities such as dust can be prevented from entering the camera 2010; in addition, the first avoiding hole 111 of the acrylic adhesive layer 11 is arranged opposite to the camera 2010 on the display device 200, so that the acrylic adhesive layer 11 can be prevented from polluting the camera 2010; therefore, the effect of protection is played simultaneously to camera 2010 through ya keli glue film 11 and first transparent rete 12 to effectively promote the protective effect of protection film 10 to camera 2010.
In addition, because the anti-abrasion ability of the acrylic adhesive layer 11 is good, in the using process, when the first transparent film layer 12 is scratched and worn, the first transparent film layer 12 can also play a role in protection through the acrylic adhesive layer 11, so that the camera 2010 is prevented from being directly scratched when the first transparent film layer 12 is scratched and worn.
Specifically, first transparent rete 12 can be the polyethylene terephthalate (PET) rete, because the PET rete not only can play the guard action to camera 2010, still can not hinder the formation of image test of camera 2010 in the course of working.
Referring to fig. 3 in combination, in the embodiment, before the camera 2010 is assembled, the protective film 10 is attached to the camera 2010 by a manual method or other mechanical auxiliary devices, and the first avoiding hole 111 of the protective film 10 is ensured to be arranged opposite to the camera hole of the camera 2010, so as to avoid cross contamination between the acrylic adhesive layer 11 of the protective film 10 and the camera hole; in addition, when the protective film 10 is attached to the camera 2010, the first adhesive surface of the acrylic adhesive layer 11 is attached to the ink area around the camera hole, so that the adhesive strength of the acrylic adhesive layer 11 is ensured, and the situation that the protective film is detached in the using process and the using effect is affected is avoided.
Referring to fig. 2 in combination, in an embodiment of the protective film 10 of the present invention, the protective film 10 further includes a second transparent film layer 13, and the second transparent film layer 13 is sandwiched between the acrylic adhesive layer 11 and the first transparent film layer 12, and is disposed opposite to the acrylic adhesive layer 11; and the second transparent film layer 13 faces the second avoiding hole 131 is opened on the surface of the acrylic film layer, the second avoiding hole 131 is coaxially arranged with the first avoiding hole 111.
As can be understood, by interposing the second transparent film layer 13 between the acrylic adhesive layer 11 and the first transparent film layer 12, the camera 2010 can be protected by the acrylic adhesive layer 11, the first transparent film layer 12 and the second transparent film layer 13, so that the protection effect of the protection film 10 on the camera 2010 is further improved; in addition, a certain buffering effect can be achieved on the camera 2010 through the second transparent film layer 13, so that damage to the camera 2010 caused by collision is avoided.
Specifically, the second transparent film layer 13 may also be a polyethylene terephthalate (PET) film layer.
Referring to fig. 2 in combination, in an embodiment of the protection film 10 of the present invention, the protection film 10 further includes a double-sided adhesive layer 14, and the double-sided adhesive layer 14 is sandwiched between the first transparent film layer 12 and the second transparent film layer 13 and is disposed opposite to the second transparent film layer 13; and the surface of the double-sided adhesive layer 14 facing the second transparent film layer 13 is provided with a third avoiding hole 141, and the third avoiding hole 141 and the second avoiding hole 131 are coaxially arranged.
It can be understood that the first transparent film layer 12 and the second transparent film layer 13 are adhered together by using the double-sided adhesive layer 14 to improve the adhesive strength between the first transparent adhesive layer and the second transparent adhesive layer, so as to prevent the first transparent adhesive layer and the second transparent adhesive layer from being separated.
Specifically, the double-sided adhesive layer 14 may be formed by coating acrylic adhesive on both sides of a non-woven fabric substrate; or directly coated by acrylic glue; or the double-sided coating of acrylic glue is formed by coating the double sides of a polyethylene terephthalate (PET) substrate; or the double surfaces of the foam base material are coated with acrylic glue, and the like.
Referring to fig. 1, in an embodiment of the protective film 10 of the present invention, the first avoiding hole 111, the second avoiding hole 131, and the third avoiding hole 141 are circular holes.
As can be appreciated, since the general camera 2010 has a circular structure, in order to completely avoid the positions corresponding to the camera 2010 by the first avoidance hole 111, the second avoidance hole 131, and the third avoidance hole 141, the first avoidance hole 111, the second avoidance hole 131, and the third avoidance hole 141 are set as circular holes.
Referring to fig. 1, in an embodiment of the protective film 10 of the present invention, a handle 15 is protruded from an edge of the first transparent film 12.
As can be understood, through protruding being equipped with handle 15 at the edge of first transparent rete 12, when needing to attach protection film 10 in camera 2010 department, perhaps tear protection film 10 off by camera 2010 department, the user can directly hold handle 15 operation can to improve the convenience of operation, need not to tear protection film 10 off by camera 2010 department when tearing protection film 10 off, the user need buckle protection film 10, just can tear protection film 10 off.
Further, referring to fig. 1, the handle 15 includes a connecting portion 151 and an operating portion 152 connected to each other, and an end of the connecting portion 151 away from the operating portion 152 is connected to an edge of the first transparent film 12.
It is understood that, when it is necessary to attach the protective film 10 to the camera 2010 or to tear the protective film 10 off the camera 2010, the user may directly perform an operation through the operation portion 152.
Referring to fig. 3 and 4, the present invention further provides a roll 100, wherein the roll 100 includes a roll main body 20 and the protective film 10 as described above, and the specific structure of the protective film 10 is described in detail in the foregoing embodiments. Since the coiled material 100 adopts all the technical solutions of the foregoing embodiments, at least all the beneficial effects brought by all the technical solutions of the foregoing embodiments are achieved, and no further description is given here.
Wherein, the coiled material main body 20 has a bearing surface and can be coiled; the first pasting surface of the protection film 10 is pasted on the bearing surface.
It can be understood that the roll material 100 of the present invention comprises a roll material main body 20 and a protective film 10, wherein the protective film 10 is adhered to the carrying surface of the roll material main body 20 through a first adhering surface before use, so as to facilitate storage and transportation of the protective film 10; in use, the protective film 10 may be peeled off from the web main body 20 and attached to the camera 2010 of the display device 200.
Specifically, the roll main body 20 is a transparent release film so that the protective film 10 is torn off from the roll main body 20.
Further, the coil material 100 also includes an inner core cylinder, and the coil material main body 20 is wound around the inner core cylinder.
Referring to fig. 3, in an embodiment of the web 100 of the present invention, a plurality of the protective films 10 are disposed at intervals along the length direction of the web main body 20.
It is understood that, by disposing several protection films 10 at intervals along the length direction of the web main body 20, more protection films 10 can be disposed on the web main body 20, so as to make full use of the area of the carrying surface of the web main body 20, and by tearing the web main body 20, several protection films 10 on the web main body 20 can be torn off from the web main body 20 one by one.
Referring to fig. 3, in an embodiment of the roll material 100 of the present invention, a plurality of the protective films 10 are disposed at intervals along the width direction of the roll material main body 20.
It can be understood that, by arranging a plurality of protective films 10 at intervals along the width direction of the roll main body 20, for example, when two protective films 10 are arranged at intervals along the width direction of the roll main body 20, the protective films 10 which are typeset in a single row are changed into the protective films 10 which are typeset in a double row, so that the area of the bearing surface of the roll main body 20 can be further fully utilized, the roll 100 does not need to be replaced frequently by manpower, the number of times of stopping to replace the roll 100 is reduced, and the production efficiency is improved; in addition, the number of the protective films 10 provided in the unit roll main body 20 is increased by 1 time, thereby saving half of the installation time and the processing cost of the roll main body 20.
In practical application, the protective film 10 in the roll 100 may be attached to the camera 2010 of the display device 200 by a manual work or an attaching device to protect the camera 2010.
Referring to fig. 3 in conjunction, in one embodiment of the web 100 of the present invention, the web body 20 has a tear-away end 21.
It is understood that, when it is required to apply the protective film 10 on the web main body 20 to the camera 2010 of the display device 200, the web main body 20 may be smoothly torn by the tear-off end 21 of the web main body 20 to expose the protective film 10 on the web main body 20, and the protective film 10 may be torn off from the web main body 20 and attached to the camera 2010.
And, in order to facilitate the user to tear the web main body 20, optionally, defining the length of the tear-off end 21 as L, the condition is satisfied: l is more than or equal to 600 mm.
Referring to fig. 5, the present invention further provides a display device 200, wherein the display device 200 includes a display device body 201 and the protection film 10 as described above, and the specific structure of the protection film 10 is detailed in the foregoing embodiment. Since the display device 200 adopts all the technical solutions of the foregoing embodiments, at least all the beneficial effects brought by all the technical solutions of the foregoing embodiments are achieved, and no further description is given here.
Wherein the display device body 201 has a camera 2010; the first pasting surface of the protection film is pasted on the display device body 201, and the first avoiding hole of the protection film is arranged opposite to the camera 2010.
In the using process, the first adhesive surface of the protective film is adhered to the display device body 201 of the display device 200, and the first transparent adhesive layer is arranged on the second adhesive surface of the acrylic adhesive layer 11, so that external pollution can be isolated through the acrylic adhesive layer 11 and the first transparent adhesive layer, and impurities such as dust can be prevented from entering the camera 2010; in addition, the first avoiding hole 111 is arranged opposite to the camera 2010 on the display device 200, so that the acrylic adhesive layer 11 can be prevented from polluting the camera 2010; therefore, the effect of protection is played simultaneously to camera 2010 through ya keli glue film 11 and first transparent rete 12 to effectively promote the protective effect of protection film 10 to camera 2010.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A protective film, comprising:
the display device comprises an acrylic adhesive layer, a first adhesive layer and a second adhesive layer, wherein the acrylic adhesive layer is provided with a first adhesive surface and a second adhesive surface which are arranged back to back, the first adhesive surface is provided with a first avoidance hole which penetrates through the second adhesive surface, the first adhesive surface is used for being adhered to the display device, and the first avoidance hole is used for being arranged opposite to a camera on the display device; and
the first transparent film layer is arranged on the second pasting surface.
2. The protective film of claim 1, further comprising:
the transparent rete of second, the transparent rete of second presss from both sides to be located the ya keli glue film with between the first transparent rete, just the transparent rete of second towards the hole is dodged to the second has been seted up on the surface of ya keli rete, the second dodge the hole with the first coaxial setting in hole of dodging.
3. The protective film of claim 2, further comprising:
the double-sided adhesive layer, the double-sided adhesive layer clamp is located first transparent rete with between the second transparent rete, just the double-sided adhesive layer towards the third hole of dodging has been seted up on the surface of second transparent rete, the third dodge the hole with the second dodges the coaxial setting in hole.
4. The protective film according to claim 3, wherein the first avoiding hole, the second avoiding hole, and the third avoiding hole are all circular holes.
5. The protective film according to claim 1, wherein a handle is protruded from an edge of the first transparent film layer.
6. The protective film of claim 5, wherein the pull handle comprises a connecting portion and an operating portion connected, and an end of the connecting portion remote from the operating portion is connected to an edge of the first transparent film layer.
7. A web of material, comprising:
the coiled material main body is provided with a bearing surface and can be coiled; and
the protective film according to any one of claims 1 to 6, wherein the first adhesive surface of the protective film is adhered to the carrying surface.
8. The web according to claim 7, wherein a plurality of said protective films are provided at intervals along the length of said web main body;
and/or a plurality of protective films are arranged at intervals along the width direction of the coiled material main body.
9. The web of claim 7 wherein the web body has a tear-away end.
10. A display device, comprising:
a display device body having a camera; and
the protective film according to any one of claims 1 to 6, wherein the first adhesive surface of the protective film is adhered to the display device body, and the first avoiding hole of the protective film is disposed opposite to the camera.
CN202121201448.1U 2021-05-31 2021-05-31 Protective film, roll material, and display device Active CN215627743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121201448.1U CN215627743U (en) 2021-05-31 2021-05-31 Protective film, roll material, and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121201448.1U CN215627743U (en) 2021-05-31 2021-05-31 Protective film, roll material, and display device

Publications (1)

Publication Number Publication Date
CN215627743U true CN215627743U (en) 2022-01-25

Family

ID=79940468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121201448.1U Active CN215627743U (en) 2021-05-31 2021-05-31 Protective film, roll material, and display device

Country Status (1)

Country Link
CN (1) CN215627743U (en)

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