CN214571680U - Photochromic film for rear cover of mobile phone - Google Patents
Photochromic film for rear cover of mobile phone Download PDFInfo
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- CN214571680U CN214571680U CN202120689821.6U CN202120689821U CN214571680U CN 214571680 U CN214571680 U CN 214571680U CN 202120689821 U CN202120689821 U CN 202120689821U CN 214571680 U CN214571680 U CN 214571680U
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Abstract
A photochromic film for a mobile phone rear cover relates to the technical field of mobile phone decoration and comprises a substrate layer, wherein a PET release film is attached to the upper surface of the substrate layer through an adhesive layer, a photochromic layer is coated on the lower surface of the substrate layer, and a protective film is coated on the lower surface of the photochromic layer; the photochromic layer is formed by curing self-repairing coating, and the lower surface of the photochromic layer is also provided with textures; or the photochromic layer is formed by curing printable hardening paint, and the surface of the photochromic layer is provided with a high surface energy coating layer for improving the adhesiveness of the photochromic layer to printing ink. The utility model discloses can make lid take place the color change under the effect of external excitation light source behind the cell-phone to promote pleasing to the eye effect.
Description
Technical Field
The utility model relates to a technical field is decorated to the cell-phone, especially indicates a photochromism membrane that is used for lid behind the cell-phone.
Background
Photochromic films, which can change color by an external excitation light source, have been used in many fields. After becoming the indispensable communication equipment of people, people also become more and more abundant to the demand of its appearance, the lid only has single colour or texture behind the present cell-phone, hardly satisfies people to the requirement of pluralism color, and buy and sheathe in cell-phone shell and can increase the cost and influence experience, consequently, cover after using the photochromism membrane to the cell-phone and can become a following big trend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photochromism membrane for lid behind cell-phone to lid can take place the color change under the effect of external excitation light source behind the messenger cell-phone, thereby promotes pleasing to the eye effect.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a photochromism membrane that is used for lid behind cell-phone, includes the substrate layer, the upper surface of substrate layer has one deck PET to leave the type membrane through the adhesive layer laminating, the lower surface coating of substrate layer has photochromism layer, the lower surface of photochromism layer covers and has the one deck protection film, photochromism layer adopts the selfreparing coating through the curing forming, and the lower surface of photochromism layer still is equipped with the texture.
Preferably, the photochromic layer is textured by coating on a release paper with texture.
More preferably, the photochromic layer is shaped by UV curing or EB curing or thermal curing or UV thermal curing.
More preferably, the substrate layer is formed by molding a PET or TPU material on a PVC or acrylic resin base film.
More preferably, the adhesive layer is acryl or silicone.
In addition, the utility model discloses still provide another kind of photochromic membrane that is used for lid behind cell-phone, it includes the substrate layer, the upper surface of substrate layer has one deck PET to leave the type membrane through the adhesive layer laminating, the lower surface coating of substrate layer has photochromic layer, the lower surface coating on photochromic layer has the one deck protection film, photochromic layer adopts printable hardening coating through solidification shaping, and the surface on photochromic layer is equipped with and is used for improving the high surface energy coating to printing ink adhesion nature.
The beneficial effects of the utility model reside in that: after the photochromic texture film is attached to the rear cover of the mobile phone, the photochromic layer can realize the color changing effect under the action of an external excitation light source, so that the attractive effect of the rear cover of the mobile phone is improved; in addition, the photochromic layer is formed by curing the self-repairing coating, so that the photochromic layer has a scratch self-repairing function and a good scratch-resistant effect; moreover, the photochromic layer is provided with the texture, so that the photochromic texture film with the required texture can be customized and produced according to the requirements of users, and the mobile phone rear cover has a more distinctive and attractive effect; in the other photochromic film for the rear cover of the mobile phone, the photochromic layer is formed by adopting the printable coating through curing, so that customized patterns and information can be displayed on the photochromic layer in a printing mode, the contents such as customized LOGO, patterns and the like can be displayed by utilizing illumination stimulation, the attractive effect is better, and the high surface energy coating on the surface of the photochromic layer can further improve the adhesion of printing ink.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
The reference signs are:
1-substrate layer 2-adhesive layer 3-PET release film
4-photochromic layer 5-protective film.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
It should be noted that in the present disclosure, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, a photochromic film for lid behind cell-phone, includes substrate layer 1, and the upper surface of substrate layer 1 has laminated one deck PET release film 3 through adhesive layer 2, the lower surface coating of substrate layer 1 has photochromic layer 4, and the lower surface coating of photochromic layer 4 has one deck protection film 5, and photochromic layer 4 adopts the selfreparing coating through curing molding to the lower surface of photochromic layer 4 still is equipped with the texture.
According to the photochromic texture film provided by the embodiment, after the photochromic texture film is attached to the rear cover of the mobile phone, under the action of an external excitation light source, the photochromic layer 4 can realize a color changing effect, so that the attractive effect of the rear cover of the mobile phone is improved; in addition, the photochromic layer 4 is formed by curing self-repairing coating, so that the photochromic layer has a scratch self-repairing function and a good scratch-resistant effect; moreover, because the photochromic layer 4 is also provided with the texture, the photochromic texture film with the required texture can be customized and produced according to the requirements of users, and the mobile phone rear cover has a more distinctive and beautiful effect.
It should be noted that, as will be understood by those skilled in the art, the color change principle of the photochromic layer 4 in the present embodiment is actually implemented by means in the prior art, that is, adding a common photochromic material to the self-healing coating to realize photochromism.
Preferably, the photochromic layer 4 is coated on the release paper with the texture to form the texture, in a specific manufacturing process, the photochromic layer 4 serving as a self-repairing coating can be coated on the release paper with the texture, the other surface of the photochromic layer 4 is attached to the lower surface of the base material layer 1, the release paper is torn after curing and forming, the lower surface of the photochromic layer 4 has the corresponding texture, then the protective film 5 is coated on the lower surface of the photochromic layer 4, and the anti-fouling capability of the photochromic layer 4 can be enhanced after the protective film 5 is coated.
More preferably, the photochromic layer 4 is formed by UV curing or EB curing or thermal curing or UV thermal curing.
More preferably, the substrate layer 1 is formed by molding a PET or TPU material on a PVC or acrylic resin-based film.
In addition, in the present embodiment, the adhesive layer 2 is acrylic adhesive or silicone adhesive.
Example 2
The utility model provides a photochromism membrane that lid behind cell-phone, includes substrate layer 1, and the upper surface of substrate layer 1 has one deck PET to laminate through adhesive layer 2 and leaves type membrane 3, and the lower surface coating of substrate layer 1 has photochromism layer 4, and the lower surface of photochromism layer 4 covers and has one deck protection film 5, and photochromism layer 4 adopts printable hardening coating through curing molding to the surface of photochromism layer 4 is equipped with and is used for improving the high surface energy coating (not shown in the drawing) to printing ink adhesion nature.
In this embodiment, not only photochromic layer 4 can realize the effect of discolouring, thereby promote the aesthetic effect of lid behind the cell-phone, moreover because what photochromic layer 4 adopted is that printable coating solidification shaping, consequently still can realize the demonstration of customization pattern and information on photochromic layer 4 through the mode of printing, and utilize illumination stimulation to demonstrate the contents such as customized LOGO, pattern, and the aesthetic effect is better, in addition, the high surface energy coating on photochromic layer 4 surface can further improve the adhesion of printing ink.
It should be noted that, as those skilled in the art will appreciate, the high surface coating in the above embodiment is a high surface coating existing in the prior art, and may actually be a coating provided with a high surface energy material, and applying such a coating on the surface of the photochromic layer 4 does not present any technical difficulty for those skilled in the art, and in this embodiment, the high surface coating may be applied on the lower surface of the photochromic layer 4, namely, between the photochromic layer 4 and the protective film 5.
Of course, for the photochromic layer 4 itself in this embodiment, it may be a common photochromic material added to a common printable coating to achieve photochromism.
In addition, the same as embodiment 1, the photochromic layer 4 of this embodiment may also be formed by UV curing or EB curing or thermosetting or UV thermosetting, the substrate layer 1 may be formed by molding a PET or TPU material on a PVC or acrylic resin base film, and the substrate layer 1 formed by using the PET or TPU material may be used as an explosion-proof film to achieve an explosion-proof effect, so that the photochromic film provided in this embodiment is applied as an inner explosion-proof film of a rear cover of a mobile phone, thereby achieving a photochromic effect while preventing explosion. In addition, the adhesive layer 2 may be acryl or silica gel.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.
Claims (5)
1. The utility model provides a photochromism membrane of lid behind be used for cell-phone, includes substrate layer (1), its characterized in that: the upper surface of substrate layer (1) has one deck PET to leave type membrane (3) through adhesive layer (2) laminating, the lower surface coating of substrate layer (1) has photochromism layer (4), the lower surface coating of photochromism layer (4) has one deck protection film (5), photochromism layer (4) adopt the selfreparing coating through the curing molding, and the lower surface of photochromism layer (4) still is equipped with the texture.
2. The photochromic film for the rear cover of mobile phone of claim 1, wherein: the photochromic layer (4) is textured by coating on a release paper with texture.
3. The utility model provides a photochromism membrane of lid behind be used for cell-phone, includes substrate layer (1), its characterized in that: the upper surface of substrate layer (1) has one deck PET to leave type membrane (3) through adhesive layer (2) laminating, the lower surface coating of substrate layer (1) has photochromism layer (4), the lower surface coating of photochromism layer (4) has one deck protection film (5), photochromism layer (4) adopt printable hardening coating through solidification shaping, and the surface of photochromism layer (4) is equipped with the high surface energy coating that is used for improving the adhesion to printing ink.
4. The photochromic film for the rear cover of mobile phone according to claim 2 or 3, wherein: the photochromic layer (4) is formed by UV curing or EB curing or thermal curing or UV thermal curing.
5. The photochromic film for the rear cover of mobile phone of claim 4, wherein: the substrate layer (1) is formed by molding a PET or TPU material on a PVC or acrylic resin base film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689821.6U CN214571680U (en) | 2021-04-06 | 2021-04-06 | Photochromic film for rear cover of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689821.6U CN214571680U (en) | 2021-04-06 | 2021-04-06 | Photochromic film for rear cover of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214571680U true CN214571680U (en) | 2021-11-02 |
Family
ID=78357526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120689821.6U Active CN214571680U (en) | 2021-04-06 | 2021-04-06 | Photochromic film for rear cover of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214571680U (en) |
-
2021
- 2021-04-06 CN CN202120689821.6U patent/CN214571680U/en active Active
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