CN113141429B - Lid behind various cell-phone discolours - Google Patents

Lid behind various cell-phone discolours Download PDF

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Publication number
CN113141429B
CN113141429B CN202110444372.3A CN202110444372A CN113141429B CN 113141429 B CN113141429 B CN 113141429B CN 202110444372 A CN202110444372 A CN 202110444372A CN 113141429 B CN113141429 B CN 113141429B
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layer
equal
mobile phone
insulating
discoloration
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CN202110444372.3A
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CN113141429A (en
Inventor
刘文亮
谢金沛
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Hengshan County Jiacheng New Material Co ltd
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Hengshan County Jiacheng New Material Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279—Improving the user comfort or ergonomics
    • H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H04M1/185—Improving the rigidity of the casing or resistance to shocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Ceramic Engineering (AREA)
  • Telephone Set Structure (AREA)
  • Laminated Bodies (AREA)

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 colors while improving the anti-falling and anti-deformation performances so as to improve the aesthetic effect.

Description

Lid behind various cell-phone discolours
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 a plastic material, and although the mobile phone rear cover has good toughness and can prevent falling, the mobile phone rear cover is limited by the plastic material, so that the mobile phone rear cover has a poor appearance effect, and is poor in stiffness and deformation resistance. In order to solve the problems, a part of the rear cover of the mobile phone is made of glass and other materials for improving 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 performances so as to improve the attractive effect.
In order to solve the technical problem, 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 50-188um.
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 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.
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 a release film with texture.
More preferably, the insulating reflecting layer is made of an inorganic non-metallic insulating material, the reflectivity of the insulating reflecting layer is more than or equal to 80%, and the resistance of the insulating reflecting layer is more than or equal to 10 12 Ω。
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 10 12 Ω。
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 0.2-0.8mm.
The invention has the beneficial effects that: adopt the glass fiber reinforcement board to replace traditional PC or PET or PC + PMMA material or glass, ceramic lid material behind the cell-phone, promoted the anti falling performance and the anti deformation effect of lid behind the cell-phone to owing to be provided with photochromism layer or temperature photochromism layer for the lid can change the colour after receiving corresponding ambient condition to arouse behind the cell-phone, thereby reaches and promotes 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 is further described below with reference to the following examples and the accompanying 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 according to specific situations by those of ordinary skill in the art.
Further, in the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features may be in contact by another feature not in direct contact but in contact with each other. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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 50-188um.
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 reflective layer 5 is made of an inorganic non-metallic insulating material with a reflectivity of 80% or more and a resistance of 10% or more 12 Omega, 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.
As more preferredThe 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 10 12 Ω。
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 0.8mm.
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 (7)

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) with the texture, discoloration layer (4) are photochromism 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 ink layer (6), the lower surface of insulating ink layer (6) has one deck or multilayer glass fiber stiffening plate (8) through one deck adhesive layer (7) subsides to cover, discoloration layer (4) form the texture on the epimembranal form that has the texture through coating in the release layer (4).
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, or the substrate layer (1) is made of a blended material of PC and PMMA; the light transmittance of the base material layer (1) is more than or equal to 90%, the haze is less than or equal to 1%, and the thickness is 50-188um.
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 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 10 12 Ω。
6. 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.
7. 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 0.2-0.8mm.
CN202110444372.3A 2021-04-23 2021-04-23 Lid behind various cell-phone discolours Active CN113141429B (en)

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