CN213295232U - Touch screen protection film - Google Patents
Touch screen protection film Download PDFInfo
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- CN213295232U CN213295232U CN202021663611.1U CN202021663611U CN213295232U CN 213295232 U CN213295232 U CN 213295232U CN 202021663611 U CN202021663611 U CN 202021663611U CN 213295232 U CN213295232 U CN 213295232U
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Abstract
The utility model provides a touch screen protective film, which comprises a film body, a transparent SCA glue layer, a transparent substrate layer and a transparent viscous silica gel layer; the SCA glue layer covers one side surface of the film body; the substrate layer covers the surface of one side, away from the membrane body, of the SCA glue layer; sticky silica gel layer covers the substrate layer deviates from on the surface of one side of SCA glue film, when this touch-sensitive screen protection film of production, if there are dust, bubble and dirty scheduling problem between inspection diaphragm and the substrate layer, then need not eliminate the touch-sensitive screen protection film that has the problem.
Description
Technical Field
The utility model belongs to the technical field of the cell-phone accessory, more specifically say, relate to a touch-sensitive screen protection film.
Background
The touch screen protective film is for protecting the touch screen. The touch screen protective film is pasted on the touch screen, so that the watching effect and the using effect of the touch screen cannot be influenced. Generally, the touch screen protective film comprises a membrane and a transparent AB glue layer fixed on the membrane, and when the touch screen protective film is pasted, the AB glue layer is directly pasted on the touch screen. However, when the touch screen protective film is produced, if problems such as dust, air bubbles, dirt, and the like are detected between the film and the substrate layer of the AB layer, the touch screen protective film having the problems is directly eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: to prior art, when this touch-sensitive screen protection film was produced, if there are dust, bubble and dirty scheduling problem between the substrate layer of inspection diaphragm and AB glue layer, then the technical problem that the touch-sensitive screen protection film that will have the problem directly eliminates, provides a touch-sensitive screen protection film.
In order to solve the above technical problem, an embodiment of the present invention provides a touch screen protective film, including a film body, a transparent SCA glue layer, a transparent substrate layer, and a transparent adhesive silica gel layer;
the SCA glue layer covers one side surface of the film body;
the substrate layer covers the surface of one side, away from the membrane body, of the SCA glue layer;
the viscous silica gel layer covers the surface of one side of the substrate layer, which deviates from the SCA glue layer.
Optionally, the film body is a curved-screen mobile phone tempered glass film or a flat-screen mobile phone tempered glass film.
Optionally, the touch screen protection film further comprises a first release protection film, and the first release protection film is covered on one side surface of the film body, which is far away from the SCA glue layer.
Optionally, the touch screen protection film further comprises a first hand-tearing label, and the first hand-tearing label is fixed on the first release protection film.
Optionally, the touch screen protection film further comprises a second release protection film, and the second release protection film covers the side surface of the adhesive silica gel layer deviating from the base material layer.
Optionally, the touch screen protective film further comprises a second tear-off label fixed on the second release protective film.
Optionally, the substrate is a plastic film or a composite plate.
According to the utility model discloses touch-sensitive screen protection film is through SCA glue film and substrate layer cooperation with the stable fixing of viscidity silica gel layer on the membrane body. When the touch screen protective film is required to be attached to the touch screen, the adhesive silica gel layer is contacted with the touch screen. The SCA glue layer has excellent light transmittance, definition, adhesion, moisture resistance, heat resistance, weather resistance, shock resistance and explosion resistance, and the overall safety, reliability, durability and attractiveness of the touch screen are greatly improved. The adhesion of the SCA adhesive layer is very weak, the film body can be pre-attached to the substrate layer through the SCA adhesive layer in the process of producing the touch screen protective film, then whether dust, dirt or bubbles exist between the film body and the substrate layer or not is checked, if the dust, dirt or bubbles exist between the film body and the substrate layer or not is checked, the touch screen protective film with problems is subjected to rework treatment, the touch screen protective film with problems does not need to be directly scrapped, and the waste of materials for producing the touch screen protective film is reduced; if do not check whether have dust, dirty or bubble scheduling problem between the membrane body and the substrate layer, then carry out vacuum hot pressing to membrane body, SCA glue film and substrate layer, carry out UV solidification at last, can make the membrane body stably fix on the substrate layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a touch screen protective film provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a membrane body; 2. an SCA glue layer; 3. a substrate layer; 4. an adhesive silica gel layer; 5. a first release protective film; 6. a first hand-tear tab; 7. a second release protective film; 8. a second hand tears the label.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a touch screen protective film according to the present invention will be described. A touch screen protective film comprises a film body 1, a transparent SCA glue layer 2, a transparent substrate layer 3 and a transparent adhesive silica gel layer 4;
the SCA glue layer 2 covers one side surface of the film body 1;
the substrate layer 3 covers the surface of one side of the SCA glue layer 2, which is far away from the film body 1;
the viscidity silica gel layer 4 covers on the substrate layer 3 deviates from the surface of one side of SCA glue film 2.
The utility model provides a pair of touch-sensitive screen protection film compares with prior art, fixes viscidity silica gel layer 4 on the membrane body 1 through the cooperation of SCA glue film 2 and substrate layer 3. When the touch screen protective film is required to be attached to the touch screen, the adhesive silica gel layer 4 is contacted with the touch screen. The SCA glue layer 2 has excellent light transmittance, definition, adhesion, moisture resistance, heat resistance, weather resistance, shock resistance and explosion resistance, and greatly improves the overall safety, reliability, durability and attractiveness of the touch screen. The adhesion of the SCA glue layer 2 is very weak, the film body 1 can be pre-attached to the substrate layer 3 through the SCA glue layer 2 in the process of producing the touch screen protection film, then whether dust, dirt or bubbles exist between the film body 1 and the substrate layer 3 or not is checked, if the dust, dirt or bubbles exist between the film body 1 and the substrate layer 3 or not is checked, the touch screen protection film with the problem is subjected to rework treatment, the touch screen protection film with the problem does not need to be directly scrapped, and the waste of materials for producing the touch screen protection film is reduced; if do not check whether have dust, dirty or bubble scheduling problem between the membrane body 1 and the substrate layer 3, then carry out vacuum hot pressing to membrane body 1, SCA glue film 2 and substrate layer 3, carry out UV solidification at last, can make membrane body 1 stably fix on substrate layer 3.
Specifically, the touch screen is a smart phone screen or a tablet computer screen.
Optimally, the thickness of the membrane body 11 is set to be 0.05mm-1 mm. The thickness of the SCA glue layer 2 is set to be 30um-1 mm. The thickness of the base material layer 3 is set to 30um-1 mm. The thickness of the adhesive silica gel layer 4 is set to be 30um-1 mm.
Specifically, the SCA glue layer 2 is formed by coating SCA optical glue on the substrate layer 3. The SCA optical cement is improved from an OCA optical cement. The SCA optical adhesive is an ultraviolet light curing acrylic resin adhesive.
Further, please refer to fig. 1, as the utility model provides a specific implementation of a touch screen protection film, the membrane body 1 is curved surface screen cell-phone toughened glass membrane or plane screen cell-phone toughened glass membrane, and this touch screen protection film can be used curved surface screen cell-phone and plane screen cell-phone, and application range is wide.
Further, please refer to fig. 1, as a specific embodiment of the touch screen protective film provided by the present invention, the touch screen protective film further includes a first release protective film 5, and the first release protective film 5 covers on a side surface of the film body 1 deviating from the SCA glue layer 2.
The first release protective film 5 plays a role of protecting the film body 1, so that the touch screen protective film is not easily damaged before being used. The first release protection film 5 does not affect the film body 1 after being detached from the surface of the film body 1.
Further, please refer to fig. 1, as the utility model provides a specific implementation of a touch-screen protection film, touch-screen protection film still includes first hand and tears label 6, and first hand is torn label 6 and is fixed on first type protection film 5, when the user needs to be with first type protection film 5 from the diaphragm body 1 separation, the user can be with first type protection film 5 from the diaphragm body 1 separation through controlling first hand and tearing label 6, improves first type protection film 5 from the convenience of the separation on the diaphragm body 1.
Specifically, first from type protection film 5 fix on the edge of first hand tear label 6.
Further, please refer to fig. 1, as the utility model provides a pair of a specific implementation of touch-sensitive screen protection film, touch-sensitive screen protection film still includes that the second leaves type protection film 7, and the second is from the type protection film 7 cover at a side surface that deviates from substrate layer 3 of sticky silica gel layer 4, and the second plays protection sticky silica gel layer 4 from type protection film 7, makes protection sticky silica gel layer 4 be difficult for being destroyed.
Further, please refer to fig. 1, as the utility model provides a specific implementation of a touch-screen protection film, the touch-screen protection film still includes second hand tear label 8, and second hand tear label 8 is fixed on second from type protection film 7, when the user needs to separate the second from type protection film 7 from adhesive silica gel layer 4, the user can be with the second from type protection film 7 from adhesive silica gel layer 4 separation through controlling second hand tear label 8, improves the second from the convenience that type protection film 7 separated from adhesive silica gel layer 4.
Specifically, the second tear label 8 is fixed on the edge of the second release protective film 7.
Further, please refer to fig. 1, as the utility model provides a touch screen protection film's a specific implementation, substrate layer 3 is plastic film or composite sheet, and substrate layer 3 plays the effect of fixed viscidity silica gel layer 4 and SCA glue film 2 simultaneously, stable in structure, with low costs.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The touch screen protective film comprises a film body and is characterized by further comprising a transparent SCA glue layer, a transparent substrate layer and a transparent adhesive silica gel layer;
the SCA glue layer covers one side surface of the film body;
the substrate layer covers the surface of one side, away from the membrane body, of the SCA glue layer;
the viscous silica gel layer covers the surface of one side of the substrate layer, which deviates from the SCA glue layer.
2. The touch screen protective film according to claim 1, wherein the film body is a curved screen mobile phone tempered glass film or a flat screen mobile phone tempered glass film.
3. The touch screen protective film according to claim 1, further comprising a first release protective film covering a surface of the film body on a side facing away from the SCA gel layer.
4. The touch screen protective film of claim 3, further comprising a first tear tab affixed to the first release protective film.
5. The touch screen protective film according to claim 1, further comprising a second release protective film covering a surface of the adhesive silicone rubber layer on a side away from the substrate layer.
6. The touch screen protective film of claim 5, further comprising a second tear label affixed to the second release protective film.
7. The touch screen protective film of claim 1, wherein the substrate is a plastic film or a composite sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663611.1U CN213295232U (en) | 2020-08-11 | 2020-08-11 | Touch screen protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663611.1U CN213295232U (en) | 2020-08-11 | 2020-08-11 | Touch screen protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213295232U true CN213295232U (en) | 2021-05-28 |
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ID=76025222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021663611.1U Active CN213295232U (en) | 2020-08-11 | 2020-08-11 | Touch screen protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213295232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077729A1 (en) * | 2021-11-04 | 2023-05-11 | 深圳市蓝禾技术有限公司 | Dust cleaning adhesive layer and manufacturing method therefor, dust cleaning film and manufacturing method therefor and film attaching method thereof, and dust cleaning film set |
-
2020
- 2020-08-11 CN CN202021663611.1U patent/CN213295232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077729A1 (en) * | 2021-11-04 | 2023-05-11 | 深圳市蓝禾技术有限公司 | Dust cleaning adhesive layer and manufacturing method therefor, dust cleaning film and manufacturing method therefor and film attaching method thereof, and dust cleaning film set |
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