CN214507150U - Lid behind various cell-phone discolours - Google Patents
Lid behind various cell-phone discolours Download PDFInfo
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- CN214507150U CN214507150U CN202120849540.2U CN202120849540U CN214507150U CN 214507150 U CN214507150 U CN 214507150U CN 202120849540 U CN202120849540 U CN 202120849540U CN 214507150 U CN214507150 U CN 214507150U
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Abstract
The utility model provides a lid behind various cell-phone discolours, relates to mobile phone structure technical field, and it includes the substrate layer, the upper surface of substrate layer is equipped with the one deck and resists scraping the sclerosis layer, the lower surface coating of substrate layer has dazzles various layer, the lower surface coating that dazzles various layer has the discoloration layer of texture, discoloration layer is photochromic layer or warm discoloration layer, the lower surface coating on discoloration layer has insulating reflection stratum, the lower surface printing on insulating reflection stratum has insulating printing ink layer, the lower surface on insulating printing ink layer has one deck or multilayer glass fiber stiffening plate through one deck adhesive layer post cover. The invention can realize the change of color while improving the anti-falling and anti-deformation performance so as to improve the beautiful effect.
Description
Technical Field
The invention relates to the technical field, in particular to a color-changing colorful mobile phone rear cover.
Background
The mobile phone rear cover is used as a back part of the mobile phone, so that on one hand, the mobile phone rear cover plays a role in protecting other parts in the mobile phone, and on the other hand, the appearance effect of the mobile phone can be improved. The mobile phone rear cover in the prior art is generally made of plastic materials, and although the mobile phone rear cover has good toughness and can prevent falling, the mobile phone rear cover is limited by the plastic materials, so that the mobile phone rear cover has poor appearance effect and poor stiffness and deformation resistance. In order to solve the problems, a part of the mobile phone rear cover is made of materials such as glass and the like to improve the appearance effect, but the glass material has high cost, is easy to crack and has unsatisfactory anti-falling performance.
Disclosure of Invention
The invention aims to provide a color-changing colorful mobile phone rear cover, which can realize color change while improving the anti-falling and anti-deformation performance so as to improve the aesthetic effect.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a lid behind various cell-phone discolours, includes the substrate layer, the upper surface of substrate layer is equipped with the one deck and resists scraping the sclerosis layer, the lower surface coating of substrate layer has dazzles various layer, the lower surface coating that dazzles various layer has the discoloration layer that has the texture, discoloration layer is photochromic layer or warm discoloration layer, the lower surface coating on discoloration layer has insulating reflection stratum, insulating reflection stratum's lower surface printing has insulating printing ink layer, the lower surface on insulating printing ink layer has one deck or multilayer glass fiber stiffening plate through the laminating of one deck adhesive layer.
Preferably, the substrate layer is a PET or PC optical film, or the substrate layer is made of a blend material of PC and PMMA; the light transmittance of the base material layer is more than or equal to 90%, the haze is less than or equal to 1%, and the thickness is 50-188 um.
More preferably, the scratch-resistant hardened layer is made of a material with AF effect or AG effect, the thickness of the scratch-resistant hardened layer is 2-20um, the hardness is more than or equal to 3H, the water drop angle is more than or equal to 108 degrees, and the wear resistance is more than or equal to 5000 times.
More preferably, the dazzling layer is made of liquid crystal materials in fixed arrangement, the thickness of the dazzling layer is 1-4um, the reflectivity is not less than 55%, and the light transmittance is not less than 60%.
More preferably, the color-changing layer is textured by coating on the release film with texture.
More preferably, the insulating reflecting layer is made of an inorganic non-metallic insulating materialThe reflectivity is not less than 80%, and the resistance is not less than 1012Ω。
More preferably, the insulating reflective layer is made of aluminum oxide.
More preferably, the insulating ink layer is black shading ink, the thickness of the insulating ink layer is 2-10um, the light transmittance is less than or equal to 0.1, and the resistance is more than or equal to 1012Ω。
More preferably, the adhesive layer is made of acrylic pressure-sensitive adhesive or hot melt adhesive, the thickness of the adhesive layer is 10-35um, and the peeling force is more than or equal to 20N/in.
More preferably, the glass fiber reinforced plate is formed by compounding a single-layer glass fiber reinforced organic composite material or a double-layer glass fiber reinforced organic composite material, and the thickness of the glass fiber reinforced plate is 0.2-0.8 mm.
The invention has the beneficial effects that: adopt the glass fiber stiffening plate to replace traditional PC or PET or PC + PMMA material or glass, lid material behind the ceramic cell-phone, promoted the anti performance of falling and the anti deformation effect of lid behind the cell-phone to owing to be provided with photochromism layer or temperature discoloration layer, make behind the cell-phone lid receive corresponding external condition arouse the back can change the colour, thereby reach and promote pleasing to the eye effect.
Drawings
Fig. 1 is a schematic overall structure diagram in the embodiment of the present invention.
The reference signs are:
1-base material layer 2-scratch-resistant hardened layer 3-colorful layer
4-color changing layer 5-insulating reflecting layer 6-insulating ink layer
7-adhesive layer 8-glass fiber reinforced plate.
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, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Further, in the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not in direct contact, but via another feature in between. 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 those shown in the drawings, and are only for convenience in describing 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 invention.
As shown in fig. 1, a lid behind various cell-phone discolours, including substrate layer 1, the upper surface of substrate layer 1 is equipped with the one deck and resists scraping sclerosis layer 2, the lower surface coating of substrate layer 1 has and dazzles various layer 3, the lower surface coating that dazzles various layer 3 has discoloration layer 4 of texture, discoloration layer 4 is photochromic layer or temperature discoloration layer, the lower surface coating of discoloration layer 4 has insulating reflection stratum 5, the lower surface printing of insulating reflection stratum 5 has insulating printing ink layer 6, the lower surface of insulating printing ink layer 6 has one deck or multilayer glass fiber stiffening plate 8 through 7 pastes of one deck adhesive layer.
According to the color-changing colorful mobile phone rear cover provided by the embodiment, in the actual production and preparation process, the base material layer 1 can continuously pass through each coating machine to realize continuous coil coating operation of the colorful layer 3, the color-changing layer 4 and the insulating reflecting layer 5 on the base material layer 1, the original production process needing sheet texture transfer printing, electroplating colorful and high reflecting layers is replaced by the method, so that the production efficiency and the product yield can be improved to a great extent, and finally, the color-changing colorful mobile phone rear cover can be obtained by carrying out hot press shaping on each composite layer structure; in addition, the glass fiber reinforcing plate 8 is adopted to replace the traditional PC or PET or PC + PMMA material or glass or ceramic rear cover material of the mobile phone, so that the anti-falling performance and the anti-deformation effect of the rear cover of the mobile phone are improved, and the rear cover of the mobile phone can change color after being excited by corresponding external conditions due to the photochromic layer or the thermochromic layer, so that the effect of improving the attractiveness is achieved.
Preferably, the substrate layer 1 is a PET or PC optical film, or the substrate layer 1 is made of a blend material of PC and PMMA; the light transmittance of the base material layer 1 is more than or equal to 90 percent, the haze is less than or equal to 1 percent, and the thickness is 50-188 um.
More preferably, the scratch-resistant hardened layer 2 is made of a material with AF effect or AG effect, the thickness of the scratch-resistant hardened layer 2 is 2-20um, the hardness is more than or equal to 3H, the water drop angle is more than or equal to 108 degrees, and the wear resistance is more than or equal to 5000 times.
More preferably, the colorful layer 3 is formed by a liquid crystal material in a fixed arrangement, the thickness of the colorful layer is 1-4um, the reflectivity is not less than 55%, and the light transmittance is not less than 60%, and the colorful layer 3 has the characteristics of high reflection and high light transmittance.
More preferably, the color-changing layer 4 is formed by coating a textured release film to form a texture, and the texture is provided to improve the reflection and the color-changing effect, and those skilled in the art should know that the release film is peeled off and then coated on the color-changing layer 3 on the lower surface of the substrate layer 1. In addition, both the photochromic layer and the thermochromic layer are commonly available coatings on the market, and are mainly formed by a coating added with a photochromic material or a thermochromic material, so the details are not repeated.
More preferably, the insulating and reflecting layer 5 is made of inorganic non-metallic insulating material, and has a reflectivity of 80% or more and a resistance of 10% or more12Omega, the insulating reflective layer 5 has a high reflectivity, wherein the insulating reflective layer 5 can be made of alumina. Because the reflecting material made of the inorganic non-metallic insulating material is adopted, the electromagnetic signal can well penetrate the reflecting material, so that the communication effect is not influenced, and the application effect is very ideal.
More preferably, the insulating ink layer 6 is black shading ink with the thickness of 2-10um, the light transmittance is less than or equal to 0.1, and the resistance is more than or equal to 1012Ω。
More preferably, the adhesive layer 7 is made of acrylic pressure-sensitive adhesive or hot melt adhesive, the thickness of the adhesive layer is 10-35um, and the peeling force is more than or equal to 20N/in.
In the present embodiment, the glass fiber reinforcing plate 8 is formed by compounding a single-layer glass fiber reinforced organic composite material or a double-layer glass fiber reinforced organic composite material, and the thickness of the glass fiber reinforcing plate 8 is 0.2 to 0.8 mm.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Some of the drawings and descriptions of the present invention have been simplified to facilitate the understanding of the improvements over the prior art by those skilled in the art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements may also constitute the subject matter of the present invention.
Claims (9)
1. The utility model provides a lid behind various cell-phone discolours, includes substrate layer (1), its characterized in that: the upper surface of substrate layer (1) is equipped with the one deck and resists scraping sclerosis layer (2), the lower surface coating of substrate layer (1) has dazzles various layer (3), the lower surface coating that dazzles various layer (3) has discoloration layer (4) that has the texture, discoloration layer (4) are photochromic layer or warm discoloration layer, the lower surface coating of discoloration layer (4) has insulating reflection stratum (5), the lower surface printing of insulating reflection stratum (5) has insulating printing ink layer (6), the lower surface of insulating printing ink layer (6) has one deck or multilayer glass fiber stiffening plate (8) through one deck adhesive layer (7) subsides, insulating reflection stratum (5) adopt aluminium oxide to make.
2. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the substrate layer (1) is a PET or PC optical film; the light transmittance of the substrate layer (1) is more than or equal to 90%, the haze is less than or equal to 1%, and the thickness is 50-188 um.
3. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the scratch-resistant hardened layer (2) is made of materials with AF effect or AG effect, the thickness of the scratch-resistant hardened layer (2) is 2-20um, the hardness is larger than or equal to 3H, the water drop angle is larger than or equal to 108 degrees, and the wear resistance is larger than or equal to 5000 times.
4. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the colorful layer (3) is formed by liquid crystal materials in a fixed arrangement, the thickness of the colorful layer is 1-4um, the reflectivity is not less than 55%, and the light transmittance is not less than 60%.
5. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the color changing layer (4) forms texture by coating on the release film with texture.
6. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the reflectivity of the insulating reflecting layer (5) is more than or equal to 80 percent, and the resistance is more than or equal to 10 percent12Ω。
7. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the insulating ink layer (6) is black shading ink, the thickness of the insulating ink layer is 2-10um, the light transmittance is less than or equal to 0.1, and the resistance is more than or equal to 1012Ω。
8. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the adhesive layer (7) is made of acrylic pressure-sensitive adhesive or hot melt adhesive, the thickness of the adhesive layer is 10-35um, and the peeling force is more than or equal to 20N/in.
9. The color-changing colorful mobile phone rear cover according to claim 1, characterized in that: the glass fiber reinforced plate (8) is formed by compounding a single-layer glass fiber reinforced organic composite material or a double-layer glass fiber reinforced organic composite material, and the thickness of the glass fiber reinforced plate (8) is 0.2-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849540.2U CN214507150U (en) | 2021-04-23 | 2021-04-23 | Lid behind various cell-phone discolours |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849540.2U CN214507150U (en) | 2021-04-23 | 2021-04-23 | Lid behind various cell-phone discolours |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214507150U true CN214507150U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120849540.2U Active CN214507150U (en) | 2021-04-23 | 2021-04-23 | Lid behind various cell-phone discolours |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214507150U (en) |
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2021
- 2021-04-23 CN CN202120849540.2U patent/CN214507150U/en active Active
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