CN217173599U - Double-layer protective film, screen with double-layer protective film and terminal equipment - Google Patents
Double-layer protective film, screen with double-layer protective film and terminal equipment Download PDFInfo
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- CN217173599U CN217173599U CN202122567858.4U CN202122567858U CN217173599U CN 217173599 U CN217173599 U CN 217173599U CN 202122567858 U CN202122567858 U CN 202122567858U CN 217173599 U CN217173599 U CN 217173599U
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Abstract
The embodiment of the utility model discloses a double-layer protective film, a screen with the double-layer protective film and a terminal device, wherein the double-layer protective film comprises an easy-tearing handle identification layer, an easy-tearing handle main body layer, an easy-tearing handle glue layer, an upper protective film main body layer, an upper protective film glue layer, a lower protective film main body layer and a lower protective film glue layer which are sequentially connected from top to bottom, and the lower protective film glue layer is used for being pasted on the screen; the upper protective film main body layer is provided with a punching line for dividing the upper protective film main body layer into a first area and a second area, one end of the punching line extends to the first edge of the upper protective film main body layer, the other end of the punching line is opposite to the second edge of the upper protective film main body layer and has a gap, and the first edge is adjacent to the second edge; the first area is connected with the second area, the area of the first area is larger than that of the second area, and at least part of the second area is located below the easy-tear handle glue layer. The problem of current double-deck protection film be difficult for tearing at the dyestripping in-process is solved.
Description
Technical Field
The utility model relates to a protection film field especially relates to a double-deck protection film and have screen, terminal equipment of this double-deck protection film.
Background
The lower layer of the existing double-layer protective film is a selling point film, the upper layer of the existing double-layer protective film is a display screen protective film, the lower protective film can be torn up in the process of tearing the upper protective film by utilizing the existing protective film double-layer superposition mode, or the adhesion layer of the upper protective film is reduced for matching by strengthening the adhesion of the lower protective film, the risk of falling off in the production and transportation process is caused when the adhesion of the upper protective film is too low, and the risk of lifting the lower protective film is caused when the adhesion of the upper protective film is too high; the lower layer protection film is too strong in viscosity, the tearing process has the risk of being difficult to tear and the residual glue, and the upper layer which is too light tears easily brings the lower layer. In addition, the specifications of the protective films need to be customized by changing the viscosity of the upper protective film and the lower protective film for matching, and cost control and production cycle control are not considered.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a double-deck protection film and have screen, terminal equipment of this double-deck protection film.
The first aspect of the embodiment of the utility model provides a double-layer protective film, which comprises an easy-to-tear handle identification layer, an easy-to-tear handle main body layer, an easy-to-tear handle glue layer, an upper protective film main body layer, an upper protective film glue layer, a lower protective film main body layer and a lower protective film glue layer which are connected in sequence from top to bottom, wherein the lower protective film glue layer is used for being pasted on a screen;
the upper protective film main body layer is provided with a punching line for dividing the upper protective film main body layer into a first area and a second area, one end of the punching line extends to a first edge of the upper protective film main body layer, the other end of the punching line is opposite to a second edge of the upper protective film main body layer and has a gap, and the first edge is adjacent to the second edge;
the first region is connected with the second region, the area of the first region is larger than that of the second region, and at least part of the second region is located below the easy-tear handle glue layer.
Optionally, the upper protective film main body layer is square, and the second region is one of corners of the upper protective film main body layer.
Optionally, the corners of the upper protective film main body layer are rounded.
Optionally, the punching line includes a first line segment and a second line segment, one end of the first line segment is connected with one end of the second line segment, and the first line segment intersects with the second line segment;
the other end of the first line segment extends to the first edge of the upper protection film main body layer, and the other end of the second line segment is opposite to the second edge of the upper protection film main body layer and has a gap.
Optionally, the first line segment is orthogonal to the second line segment; and/or
The length of the first line segment is greater than the length of the second line segment.
Optionally, the upper protective film main body layer, the upper protective film adhesive layer, the lower protective film main body layer and the lower protective film adhesive layer have the same shape and the same area size.
Optionally, the size of the easy-to-tear handle main body layer is smaller than the size of the upper protection film main body layer, the easy-to-tear handle identification layer reaches the size of the easy-to-tear handle glue layer is smaller than the size of the easy-to-tear handle main body layer, and the easy-to-tear handle main body layer is used for connecting the position of the easy-to-tear handle identification layer with the position of the easy-to-tear handle glue layer is staggered.
Optionally, the easy-to-tear handle main body layer is adhered to one corner of the upper protective film main body layer through the easy-to-tear handle adhesive layer.
A second aspect of the embodiments of the present invention provides a display screen, including any one of a screen and a first aspect of a double-layer protection film.
The utility model discloses the third aspect of the embodiment provides a terminal equipment, including support frame and second aspect the display screen, the display screen connect in on the support frame.
The embodiment of the utility model provides an among the technical scheme, through setting up towards the tangent line at upper protection film main part layer, separate into first region and second region with upper protection film main part layer, tear the in-process that easily tears handle main part layer through easily tearing handle discernment layer, tear the second region earlier and pull up, drive first region and tear up, thereby through the dyestripping atress direction that changes upper protection film main part layer, the dyestripping in-process can not take down layer protection film main part layer, and upper protection film main part layer tears down from lower floor protection film main part layer more easily, time saving and labor saving, the problem that current double-layer protection film is difficult for tearing at the dyestripping in-process has been solved.
Drawings
Fig. 1 is a schematic cross-sectional view of a double-layer protection film according to an embodiment of the present invention;
fig. 2 is a perspective view of a double-layered protective film according to an embodiment of the present invention;
fig. 3 is an embodiment of the present invention, wherein the upper protective film main body layer is not provided with a punching line, and the tearing process stress diagram and the upper protective film main body layer are provided with a punching line.
Reference numerals:
1. an easy-tear handle identification layer; 2. a main body layer of an easy-tear handle; 3. the handle glue layer is easy to tear; 4. an upper protective film main body layer; 5. an upper protective film glue layer; 6. a lower protective film main body layer; 7. a lower protective film glue layer; 8. punching a tangent line; 81. a first line segment; 82. a second line segment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the following embodiments may be combined without conflict.
Referring to fig. 1 and 2, the embodiment of the utility model provides a double-layer protection film, this double-layer protection film can include from last to the easy handle discernment layer 1 that tears that connects gradually extremely down, easily tear handle main part layer 2, easily tear handle glue film 3, upper protection film main part layer 4, upper protection film glue film 5, lower floor's protection film main part layer 6, lower floor's protection film glue film 7 is used for pasting and establishes on the screen.
In this embodiment, the upper protective film main body layer 4 is provided with a punching line 8, the punching line 8 is used for dividing the upper protective film main body layer 4 into a first region and a second region, one end of the punching line 8 extends to a first edge of the upper protective film main body layer 4, the other end of the punching line is opposite to a second edge of the upper protective film main body layer 4 and has a gap, and the first edge is adjacent to the second edge. The first area is connected with the second area, the area of the first area is larger than that of the second area, and the second area is at least partially positioned below the easy-to-tear handle glue layer 3.
Specifically, easily tear handle discernment layer 1 and easily tear handle bulk layer 2 and be connected, easily tear handle bulk layer 2 and paste in upper protection film bulk layer 4 through easily tearing handle glue film 3, and upper protection film bulk layer 4 pastes in lower floor's protection film bulk layer 6 through upper protection film glue film 5, and lower floor's protection film bulk layer 6 pastes in the screen through lower floor's protection film glue film 7 to make double-deck protection film paste in the screen. In the film tearing process, the hand-pulled easy-tearing handle identification layer 1 tears the easy-tearing handle main body layer 2, the easy-tearing handle main body layer 2 tears the corresponding regions of the upper protection film adhesive layer 5 below the first region and the first region through the easy-tearing handle adhesive layer 3, the first region tears the corresponding regions of the upper protection film adhesive layer 5 below the second region and the second region again, and therefore the upper protection film main body layer 4 and the upper protection film adhesive layer 5 are torn from the lower protection film main body layer 6.
In fig. 3, when the left side figure is that upper protection film main body layer 4 does not set up towards tangent line 8, at the sketch of the atress F of tearing the in-process, the right side figure is that upper protection film main body layer 4 is provided with towards tangent line 8, at the sketch of the atress F of tearing the in-process, it is thus clear that, the dyestripping atress direction change of upper protection film main body layer 4 of the double-deck protection film of this embodiment, make the dyestripping in-process can not take lower floor protection film main body layer 6, and upper protection film main body layer 4 tears from lower floor protection film main body layer 6 more easily, and is time-saving and labor-saving, and the problem that current double-deck protection film is difficult to tear at the dyestripping in-process has been solved.
The utility model discloses double-layer protection film, through setting up towards tangent line 8 at upper protection film main part layer 4, separate into first region and second region with upper protection film main part layer 4, tear the in-process that easily tears handle main part layer 2 through easily tearing handle identification layer 1, tear the second region earlier, drive first region and tear, thereby tear the membrane stress direction through changing upper protection film main part layer 4, tear the membrane in-process and can not take lower floor protection film main part layer 6, and upper protection film main part layer 4 tears from lower floor protection film main part layer 6 more easily, and is laborsaving in time saving.
Optionally, the upper protective film main body layer 4, the upper protective film glue layer 5, the lower protective film main body layer 6 and the lower protective film glue layer 7 are transparent layers.
Wherein, the upper protective film main body layer 4, the upper protective film adhesive layer 5, the lower protective film main body layer 6 and the lower protective film adhesive layer 7 have the same shape and the same area.
The shapes of the upper protective film main body layer 4 and the lower protective film main body layer 6 are matched with the shape of the screen. If the screen is square, the upper protective film main body layer 4 and the lower protective film main body layer 6 are also square; when the screen is circular, the upper protective film main body layer 4 and the lower protective film main body layer 6 are also circular.
In some embodiments, the upper protective film bulk layer 4 has a square shape, and the second region is one of the corners of the upper protective film bulk layer 4, which facilitates tearing off the upper protective film bulk layer 4. Alternatively, the corners of the upper protective film main body layer 4 are rounded, and the corners of the screen are also rounded.
The punching line 8 may be a linear slit or an opening or a slot.
Referring to fig. 2, the die cut line 8 may include a first line segment 81 and a second line segment 82, one end of the first line segment 81 is connected with one end of the second line segment 82, and the first line segment 81 intersects the second line segment 82. The other end of the first line segment 81 extends to the first edge of the upper protective film main body layer 4, and the other end of the second line segment 82 is opposite to and spaced from the second edge of the upper protective film main body layer 4.
The first line segment 81 and the second line segment 82 may be orthogonal or non-orthogonal. In fig. 2, the first line segment 81 is orthogonal to the second line segment 82, i.e. the first line segment 81 and the second line segment 82 are perpendicular to each other.
The length of the first line segment 81 is greater than that of the second line segment 82, facilitating the tearing of the upper protective film main body layer 4.
The size of the easy-to-tear handle main body layer 2 can be smaller than that of the upper protection film main body layer 4, the sizes of the easy-to-tear handle identification layer 1 and the easy-to-tear handle glue layer 3 are smaller than that of the easy-to-tear handle main body layer 2, and the positions, which are used for connecting the easy-to-tear handle identification layer 1, on the easy-to-tear handle main body layer 2 and the positions, which are used for connecting the easy-to-tear handle glue layer 3, on the easy-to-tear handle main body layer 2 are staggered. By adopting the design, the upper protective film main body layer 4 is convenient to tear.
Referring to fig. 2, the easy-tear tab body layer 2 is adhered to one of the corners of the upper protective film body layer 4 by the easy-tear tab adhesive layer 3.
Optionally, the easy-tear tab identification layer 1 has a distinctive color, such as red, for easy identification by the user.
The embodiment of the utility model provides a still provide a display screen, including the double-deck protection film in screen and the above-mentioned embodiment.
The embodiment of the utility model provides a still provide a terminal equipment, including the display screen in support frame and the above-mentioned embodiment, the display screen is connected on the support frame.
The terminal device may be a mobile phone, a display, an LCM (LCD module) display module, etc.
For example, the terminal device is a mobile phone, and the support frame is a shell of the mobile phone.
The terminal equipment is a display, and the support frame is a shell of the display.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The double-layer protective film is characterized by comprising an easy-tear handle identification layer (1), an easy-tear handle main body layer (2), an easy-tear handle adhesive layer (3), an upper protective film main body layer (4), an upper protective film adhesive layer (5), a lower protective film main body layer (6) and a lower protective film adhesive layer (7) which are sequentially connected from top to bottom, wherein the lower protective film adhesive layer (7) is used for being attached to a screen;
the upper protective film main body layer (4) is provided with a punching line (8) for dividing the upper protective film main body layer (4) into a first area and a second area, one end of the punching line (8) extends to a first edge of the upper protective film main body layer (4), the other end of the punching line is opposite to a second edge of the upper protective film main body layer (4) and has a gap, and the first edge is adjacent to the second edge;
the first area is connected with the second area, the area of the first area is larger than that of the second area, and the second area is at least partially located below the easy-tear handle glue layer (3).
2. The double layer protective film according to claim 1, wherein the upper protective film bulk layer (4) has a square shape, and the second region is one of corners of the upper protective film bulk layer (4).
3. Double layer protective film according to claim 2, wherein the corners of the upper protective film body layer (4) are rounded.
4. The double-layer protective film according to claim 1, wherein the punching line (8) comprises a first line segment (81) and a second line segment (82), one end of the first line segment (81) is connected to one end of the second line segment (82), and the first line segment (81) intersects the second line segment (82);
the other end of the first line segment (81) extends to the first edge of the upper layer protection film main body layer (4), and the other end of the second line segment (82) is opposite to the second edge of the upper layer protection film main body layer (4) and has a gap.
5. Double-layer protective film according to claim 4, wherein the first line segment (81) is orthogonal to the second line segment (82); and/or
The length of the first line segment (81) is greater than the length of the second line segment (82).
6. The double-layer protective film according to claim 1 or 2, wherein the upper protective film main body layer (4), the upper protective film adhesive layer (5), the lower protective film main body layer (6), and the lower protective film adhesive layer (7) have the same shape and the same area.
7. The double-layer protective film according to claim 6, wherein the size of the easy-tear handle body layer (2) is smaller than that of the upper protective film body layer (4), the sizes of the easy-tear handle identification layer (1) and the easy-tear handle glue layer (3) are smaller than that of the easy-tear handle body layer (2), and the position on the easy-tear handle body layer (2) for connecting the easy-tear handle identification layer (1) is staggered from the position on the easy-tear handle body layer (2) for connecting the easy-tear handle glue layer (3).
8. Double layer protective film according to claim 7, wherein the easy tear tab body layer (2) is adhered to one of the corners of the upper protective film body layer (4) by the easy tear tab glue layer (3).
9. A screen comprising the double-layer protective film according to any one of claims 1 to 8.
10. A terminal device comprising a support frame and the screen of claim 9, wherein the screen is attached to the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567858.4U CN217173599U (en) | 2021-10-25 | 2021-10-25 | Double-layer protective film, screen with double-layer protective film and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567858.4U CN217173599U (en) | 2021-10-25 | 2021-10-25 | Double-layer protective film, screen with double-layer protective film and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217173599U true CN217173599U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122567858.4U Active CN217173599U (en) | 2021-10-25 | 2021-10-25 | Double-layer protective film, screen with double-layer protective film and terminal equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217173599U (en) |
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2021
- 2021-10-25 CN CN202122567858.4U patent/CN217173599U/en active Active
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