CN216890754U - Camera hole protection film - Google Patents
Camera hole protection film Download PDFInfo
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- CN216890754U CN216890754U CN202220711823.5U CN202220711823U CN216890754U CN 216890754 U CN216890754 U CN 216890754U CN 202220711823 U CN202220711823 U CN 202220711823U CN 216890754 U CN216890754 U CN 216890754U
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- camera hole
- protective film
- adhesive layer
- ventilation channel
- layer
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Abstract
The utility model discloses a camera hole protective film which comprises an adhesive layer, an upper release film and a lower release film, wherein a hollowed part corresponding to a camera hole is arranged in the middle of the adhesive layer, a ventilation channel is formed in one side of the adhesive layer, one end of the ventilation channel is communicated with the hollowed part, the other end of the ventilation channel can be communicated with the outside, and at least one bending area is formed in the ventilation channel; the upper release film completely covers the upper part of the adhesive layer; the lower release film completely covers the lower part of the adhesive layer. It can be so that the air can not directly enter into the through-hole when getting into air-permeable passage in, but through certain meandering straight back reentrant through-hole, small granule such as dust in the air can touch the viscose in the viscose layer when getting into the kink to make small granule such as dust fixed get off by the viscose, can not get into in the through-hole, thereby avoid small granule such as dust to get into inside the display module assembly.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display module assembly equipment, in particular to a camera hole protective film.
Background
A through hole is arranged at the camera hole of a lower iron frame in a backlight module, the through hole wall of the lower iron frame extends to the lower polaroid of a TFT module, the lower polaroid and the through hole wall are usually fixed by hot melt adhesive, a traditional camera hole protective film usually comprises an upper release film and an adhesive layer arranged below the upper release film, and because the hot melt adhesive is solidified by moisture, a linear type ventilation channel is usually arranged on the adhesive layer so that the moisture in the air can enter the through hole through the ventilation channel to fully solidify the hot melt adhesive, but in a specific experiment, the moisture and some tiny particles such as dust and the like exist in the air, and the tiny particles can also enter the through hole through the ventilation channel so as to enter the inside of the display module, so that the display module is poor in display, the probability of defective products is increased, and the production and manufacturing cost of the product is greatly increased, the competitiveness of the product is reduced, and the increasing quality requirements of enterprises cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is how to fix tiny particles such as dust and the like at a camera protective film without entering the display module, because the middle part of an adhesive layer is provided with a hollowed part corresponding to a camera hole, one side of the adhesive layer is provided with a ventilation channel, one end of the ventilation channel is communicated with the hollowed part, and the other end of the ventilation channel can be communicated with the outside; because ventilation channel is formed with at least one district of buckling again, it can be so that the air can not directly enter into in the through-hole when getting into ventilation channel, but in certain sinuous bend reentrant through-hole after straight, the viscose in the viscose layer can be touched to tiny particles such as dust in the air when getting into the kink, thereby make tiny particles such as dust fixed by the viscose, can not get into in the through-hole, thereby avoid tiny particles such as dust to get into inside the display module assembly, it shows badly to avoid the display module assembly, and then make the probability of defective products reduce, the production and the manufacturing cost of product reduce by a wide margin, the competitiveness of product has been improved, with this quality requirement that satisfies enterprise's growing.
The technical problem to be solved by the utility model is realized by the following technical scheme:
in order to solve the technical problem, the utility model provides a camera hole protective film which comprises an adhesive layer, an upper release film and a lower release film, wherein a hollowed part corresponding to a camera hole is arranged in the middle of the adhesive layer, a ventilation channel is formed in one side of the adhesive layer, one end of the ventilation channel is communicated with the hollowed part, the other end of the ventilation channel can be communicated with the outside, and at least one bending area is formed in the ventilation channel; the upper release film completely covers the upper part of the adhesive layer; the lower release film completely covers the lower part of the adhesive layer.
As a preferable embodiment of the camera hole protective film provided by the present invention, there are five bending regions.
As a preferred embodiment of the camera hole protective film provided by the present invention, the adhesive layer is double-sided adhesive, and the adhesive layer includes a strong-adhesion glue layer, a substrate layer, and a weak-adhesion glue layer, which are sequentially disposed from top to bottom.
As a preferable embodiment of the camera hole protective film provided by the present invention, an initial adhesion ratio of the strong-adhesion glue layer to the weak-adhesion glue layer is 2:1 to 50: 1.
In a preferred embodiment of the camera hole protective film according to the present invention, the weak adhesive glue layer and the strong adhesive glue layer have the same viscosity, the glue application shape of the weak adhesive glue layer is a grid shape, and the glue application shape of the strong adhesive glue layer is a full application shape.
As a preferred embodiment of the camera hole protective film provided by the present invention, a tearing portion extends outward from one end of the upper release film.
As a preferred embodiment of the camera hole protective film provided by the present invention, a connecting portion is provided between the tearing portion and the upper release film, and the connecting portion is provided with a plurality of half-broken lines.
As a preferable embodiment of the camera hole protective film provided by the present invention, the outer surface of the tearing portion is provided with a diamond knurl.
As a preferable embodiment of the camera hole protective film provided by the present invention, an outer surface of the tearing part is provided with a color coating.
As a preferred embodiment of the camera hole protective film provided by the present invention, the color of the color coating is red.
The utility model has the following beneficial effects:
because the middle part of the adhesive layer is provided with the hollowed part corresponding to the camera hole, one side of the adhesive layer is provided with the ventilation channel, one end of the ventilation channel is communicated with the hollowed part, and the other end of the ventilation channel can be communicated with the outside; because ventilation channel is formed with at least one district of buckling again, it can be so that the air can not directly enter into in the through-hole when getting into ventilation channel, but in certain sinuous bend reentrant through-hole after straight, the viscose in the viscose layer can be touched to tiny particles such as dust in the air when getting into the kink, thereby make tiny particles such as dust fixed by the viscose, can not get into in the through-hole, thereby avoid tiny particles such as dust to get into inside the display module assembly, it shows badly to avoid the display module assembly, and then make the probability of defective products reduce, the production and the manufacturing cost of product reduce by a wide margin, the competitiveness of product has been improved, with this quality requirement that satisfies enterprise's growing.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a camera hole protective film provided by the present invention.
Fig. 2 is a schematic structural view of the adhesive layer in fig. 1.
Fig. 3 is a schematic structural view of embodiment 2.
Fig. 4 is a schematic structural view of embodiment 3.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
The utility model provides a camera hole protective film which comprises an adhesive layer 1, an upper release film 2 and a lower release film 3, wherein a hollowed part 11 corresponding to a camera hole is arranged in the middle of the adhesive layer 1, a ventilation channel 12 is formed in one side of the adhesive layer 1, one end of the ventilation channel 12 is communicated with the hollowed part 11, the other end of the ventilation channel 12 can be communicated with the outside, and at least one bending area 13 is formed in the ventilation channel 12; the upper release film 2 completely covers the upper part of the adhesive layer 1; the lower release film 3 completely covers the lower part of the adhesive layer 1.
Because the middle part of the adhesive layer 1 is provided with the hollowed part 11 corresponding to the camera hole, one side of the adhesive layer 1 is provided with the air permeable channel 12, one end of the air permeable channel 12 is communicated with the hollowed part 11, and the other end of the air permeable channel 12 can be communicated with the outside; because ventilation channel 12 is formed with at least one bending zone 13 again, it can be so that air can not directly enter into the through-hole when getting into ventilation channel 12 in, but through certain meandering straight reentrant through-hole in, tiny particles such as dust in the air can touch the viscose in viscose layer 1 when getting into the kink, thereby make tiny particles such as dust fixed by the viscose get off, can not get into in the through-hole, thereby avoid tiny particles such as dust to get into inside the display module assembly, avoid the display module assembly to show badly, and then make the probability of defective products reduce, the production and the manufacturing cost of product reduce by a wide margin, the competitiveness of product has been improved, with this satisfying enterprise's ever-increasing quality requirement.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. The utility model is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
Example 1
Referring to fig. 1 and 2, the camera hole protective film provided by the present invention includes an adhesive layer 1, an upper release film 2 and a lower release film 3, wherein a hollowed portion 11 corresponding to a camera hole is disposed in the middle of the adhesive layer 1, a ventilation channel 12 is disposed on one side of the adhesive layer 1, one end of the ventilation channel 12 is communicated with the hollowed portion 11, the other end of the ventilation channel 12 is communicated with the outside, and at least one bending region 13 is formed in the ventilation channel 12; the upper release film 2 completely covers the upper part of the adhesive layer 1; the lower release film 3 completely covers the lower part of the adhesive layer 1. Because the middle part of the adhesive layer 1 is provided with the hollowed part 11 corresponding to the camera hole, one side of the adhesive layer 1 is provided with the air permeable channel 12, one end of the air permeable channel 12 is communicated with the hollowed part 11, and the other end of the air permeable channel 12 can be communicated with the outside; because ventilation channel 12 is formed with at least one bending zone 13 again, it can be so that air can not directly enter into the through-hole when getting into ventilation channel 12 in, but through certain meandering straight reentrant through-hole in, tiny particles such as dust in the air can touch the viscose in viscose layer 1 when getting into the kink, thereby make tiny particles such as dust fixed by the viscose get off, can not get into in the through-hole, thereby avoid tiny particles such as dust to get into inside the display module assembly, avoid the display module assembly to show badly, and then make the probability of defective products reduce, the production and the manufacturing cost of product reduce by a wide margin, the competitiveness of product has been improved, with this satisfying enterprise's ever-increasing quality requirement.
As a preferred embodiment of the camera hole protective film provided by the present invention, there are five bending areas 13, so as to ensure that the tiny particles such as dust are intercepted by the adhesive layer 1, thereby avoiding the display module from displaying badly.
Example 2
Referring to fig. 3, as a further optimized solution of the embodiment 1, in this embodiment, the adhesive layer 1 is double-sided adhesive, and the adhesive layer 1 includes a strong-adhesive glue layer 101, a substrate layer 102, and a weak-adhesive glue layer 103 sequentially arranged from top to bottom. Weak viscidity glue layer 103 with paste from type membrane 3 down, tear during the use and remove from the back of type membrane 3 back with the back of iron stand down and paste, strong viscidity glue layer 101 then with last from type membrane 2 paste, directly hold when tearing the camera hole protection film and can be with going up from type membrane 2 and the whole removals of viscose layer 1, avoid the viscose to leave over the back of iron stand under, improve and tear membrane efficiency.
As a preferred embodiment of the camera hole protective film provided by the present invention, the initial adhesion ratio of the strong adhesion glue layer 101 to the weak adhesion glue layer 103 is 2:1 to 50:1, which ensures that the film can be completely torn off by controlling the adhesion of the glue, thereby avoiding the glue remaining on the back of the lower iron frame and improving the film tearing efficiency.
As a preferred embodiment of the camera hole protective film provided by the present invention, the weak adhesive glue layer 103 and the strong adhesive glue layer 101 have the same viscosity, the glue coating shape of the weak adhesive glue layer 103 is a grid shape, and the glue coating shape of the strong adhesive glue layer 101 is a complete coating shape, because the glue viscosity of the weak adhesive glue layer 103 is the same as that of the strong adhesive glue layer 101, the purchase number thereof is increased, the cost can be greatly reduced, and the mixing in the gluing process is avoided, thereby improving the production efficiency; the coating shape of the weak adhesive glue layer 103 is a grid shape, which is equivalent to reducing the glue area of the weak adhesive glue layer 103, so that the viscosity of the weak adhesive glue layer 103 is reduced.
Example 3
Referring to fig. 4, as a further optimized solution of embodiment 1, in this embodiment, a tearing portion 21 extends outward from one end of the upper release film 2, so that the camera hole protection film can be conveniently torn off after the display module is assembled.
As a preferred embodiment of the camera hole protective film provided by the utility model, a connecting portion 22 is arranged between the tearing portion 21 and the upper release film 2, a plurality of half-broken lines 23 are arranged on the connecting portion 22, and the tearing portion 21 can be tilted by the plurality of half-broken lines 23, so that the camera hole protective film can be torn conveniently, and the film tearing efficiency can be improved.
As a preferred embodiment of the camera hole protective film provided by the present invention, the outer surface of the tearing portion 21 is provided with a diamond knurl, so as to increase the friction force of the outer surface of the tearing portion 21 and improve the film tearing efficiency.
As a preferred embodiment of the camera hole protective film provided by the present invention, the outer surface of the tearing portion 21 is provided with a color coating, so that a worker can easily observe whether the camera hole protective film is torn off, and the camera hole protective film is prevented from being left on the back surface of the lower iron frame.
As a preferred embodiment of the protective film for a camera hole provided by the present invention, the color coating is red, and the red color coating is conspicuous, which is helpful for workers to notice the protective film for a camera hole, and further avoids leaving the protective film for a camera hole on the back of the lower iron frame.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. A camera hole protective film, characterized in that it comprises:
the camera comprises an adhesive layer, wherein a hollowed part corresponding to a camera hole is arranged in the middle of the adhesive layer, a ventilation channel is formed in one side of the adhesive layer, one end of the ventilation channel is communicated with the hollowed part, the other end of the ventilation channel can be communicated with the outside, and at least one bending area is formed in the ventilation channel;
the upper release film completely covers the upper part of the adhesive layer;
and the lower release film completely covers the lower part of the adhesive layer.
2. The camera hole protective film according to claim 1, wherein the number of the bending regions is five.
3. The protective film for a camera hole according to claim 1, wherein the adhesive layer is a double-sided adhesive, and the adhesive layer comprises a strong-adhesion glue layer, a substrate layer and a weak-adhesion glue layer sequentially arranged from top to bottom.
4. The camera hole protective film according to claim 3, wherein an initial adhesion ratio of the strongly adhesive glue layer to the weakly adhesive glue layer is 2:1 to 50: 1.
5. The camera hole protective film according to claim 3, wherein the weak adhesion glue layer and the strong adhesion glue layer have the same adhesion, the weak adhesion glue layer has a glue application shape of a mesh, and the strong adhesion glue layer has a glue application shape of a full application.
6. The protective film for the camera hole according to claim 1, wherein a tearing portion extends outwards from one end of the upper release film.
7. The camera hole protective film according to claim 6, wherein a connecting portion is provided between the tearing portion and the upper release film, and a plurality of half-broken lines are provided on the connecting portion.
8. The camera hole protective film according to claim 6, wherein an outer surface of the tear-off portion is provided with diamond knurls.
9. The camera hole protective film according to claim 6, wherein an outer surface of the tear-off portion is provided with a color coating.
10. The camera hole protective film according to claim 9, wherein the color coating is red in color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711823.5U CN216890754U (en) | 2022-03-29 | 2022-03-29 | Camera hole protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711823.5U CN216890754U (en) | 2022-03-29 | 2022-03-29 | Camera hole protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216890754U true CN216890754U (en) | 2022-07-05 |
Family
ID=82192969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220711823.5U Active CN216890754U (en) | 2022-03-29 | 2022-03-29 | Camera hole protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216890754U (en) |
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2022
- 2022-03-29 CN CN202220711823.5U patent/CN216890754U/en active Active
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