CN215344639U - Mobile phone rear cover with gradual change effect - Google Patents
Mobile phone rear cover with gradual change effect Download PDFInfo
- Publication number
- CN215344639U CN215344639U CN202121004789.XU CN202121004789U CN215344639U CN 215344639 U CN215344639 U CN 215344639U CN 202121004789 U CN202121004789 U CN 202121004789U CN 215344639 U CN215344639 U CN 215344639U
- Authority
- CN
- China
- Prior art keywords
- layer
- mobile phone
- rear cover
- gradual change
- phone rear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model relates to the technical field of mobile phones, in particular to a mobile phone rear cover with a gradual change effect, which comprises a first substrate layer, wherein a first dual-curing adhesive layer is arranged on the upper surface of the first substrate layer, a second substrate layer is arranged on the upper surface of the first dual-curing adhesive layer, a mirror ink printing layer is arranged on the upper surface of the second substrate layer, a covering gradual change dot printing layer is arranged on the upper surface of the mirror ink printing layer, and a hardening layer is arranged on the upper surface of the covering gradual change dot printing layer. The mobile phone rear cover has a gradual change effect, is attractive and elegant in appearance and has high ornamental value; the wear-resistant steel has the characteristics of high hardness, good wear resistance and long service life; the mobile phone rear cover is simple in structure, can be formed instantly only by fixing the material coated and attached to the mobile phone rear cover in a lighting mode through the mobile phone rear cover mold, has good formability, is not prone to deformation after forming, is simple in forming process and high in efficiency, and can effectively reduce the processing cost.
Description
Technical Field
The utility model relates to the technical field of mobile phones, in particular to a mobile phone rear cover with a gradual change effect.
Background
With the improvement of living standard of people, the appearance requirement of people on mobile phones is gradually improved, and nowadays, the edges of the bodies and the screens of many mobile phones are designed into arc shapes to form curved mobile phones. The rear cover of the curved-surface mobile phone is difficult to process and high in processing cost. The plastic rear cover in the prior art is generally made of a PC/PMMA composite material, the PC material with relatively soft texture is used as a substrate inner layer of the rear cover of the mobile phone to improve the toughness of the whole composite material, and the PMMA material with relatively high hardness and wear resistance is used as a substrate outer layer of the rear cover of the mobile phone to improve the hardness and wear resistance of the whole composite material. In addition, people have higher and higher requirements on the aesthetic appearance of the color patterns of the mobile phone rear cover, and the mobile phone rear cover with a single color is easy to cause aesthetic fatigue, does not have good ornamental value and is difficult to have a place in the market.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the mobile phone rear cover with the gradual change effect, and the mobile phone rear cover has the gradual change effect, is attractive and elegant in appearance, has higher ornamental value, has the characteristic of high hardness, is good in wear resistance and has good formability.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a lid behind cell-phone with gradual change effect, includes first substrate layer, the upper surface of first substrate layer is provided with first dual curing glue film, the upper surface of first dual curing glue film is provided with the second substrate layer, the upper surface of second substrate layer is provided with mirror surface printing ink printing layer, the upper surface of mirror surface printing ink printing layer is provided with covers gradual change dot printing layer, it is provided with the sclerosis layer to cover gradual change dot printing layer upper surface.
Further, a second dual-curing glue layer is arranged on the lower surface of the first base material layer, and a third base material layer is arranged on the lower surface of the second dual-curing glue layer.
Further, the first substrate layer, the second substrate layer and the third substrate layer are PET or PC layers.
Further, the first substrate layer, the second substrate layer and the third substrate layer are all PET layers.
Further, the hardened layer is a transparent layer.
Further, the hardened layer is made of ultraviolet light curing acrylic coating.
Further, the rear cover of the mobile phone also comprises nano TiO2A self-cleaning layer of said nano TiO2The self-cleaning layer is arranged on the upper surface of the hardening layer.
Further, one side of the hardened layer, which is far away from the side covering the gradually-changed screen printing layer, is inwards sunken to form the hardened layer for containing nano TiO2And the self-cleaning layer is arranged in the accommodating cavity.
Further, the accommodating cavity is in one or more shapes of a cube, a cuboid or a hemisphere.
Further, the depth of the accommodating cavity is 1-5 μm.
Further, the thickness of the first base material layer is 0.025-0.2mm, the thickness of the second base material layer is 0.025-0.1mm, and the thickness of the third base material layer is 0.025-0.1 mm.
Further, a protective layer is arranged on the lower surface of the third base material layer.
The utility model has the beneficial effects that: the mobile phone rear cover has a gradual change effect, is attractive and elegant in appearance and has high ornamental value; the wear-resistant steel has the characteristics of high hardness, good wear resistance and long service life; the mobile phone rear cover is simple in structure, can be formed instantly only by fixing the material coated and attached to the mobile phone rear cover in a lighting mode through the mobile phone rear cover mold, has good formability, is not prone to deformation after forming, is simple in forming process and high in efficiency, and can effectively reduce the processing cost.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
the reference numerals include:
1 — a first substrate layer; 2-a first dual cured adhesive layer; 3-a second substrate layer; 4-mirror ink printing layer; 5, covering a gradient dot printing layer; 6-a hardened layer; 7-a second dual cure bondline; 8-a third substrate layer; 9-nano TiO2A self-cleaning layer.
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.
The utility model provides a lid behind cell-phone with gradual change effect, includes first substrate layer 1, the upper surface of first substrate layer 1 is provided with first dual cure glue film 2, the upper surface of first dual cure glue film 2 is provided with second substrate layer 3, the upper surface of second substrate layer 3 is provided with mirror surface printing ink printing layer 4, the upper surface of mirror surface printing ink printing layer 4 is provided with covers gradual change dot printing layer 5, it is provided with sclerosis layer 6 to cover 5 upper surfaces of gradual change dot printing layer.
In this embodiment, the rear cover of the mobile phone is manufactured by the following processes: use the viscous dual curing glue of coating process coating tape at the upper surface of first substrate layer 1, dual curing glue takes viscidity after oven uniform temperature is baked dry, will second substrate layer 3 is laminated in the upper surface of dual curing glue, before not illumination dual curing glue is the flexible glue state, solidifies into hard coating in the twinkling of an eye under the UV light irradiation of certain wavelength, and two-layer substrate is combined to be accomplished the back and is printed mirror surface printing ink printing layer 4 and cover gradual change site printing layer 5 by supreme printing in proper order down at the upper surface of second substrate layer 3, at the upper surface coating thermocuring or the photocuring material that covers gradual change site printing layer 5, carries out thermocuring technology or photocuring technology in order to form sclerosis layer 6. The specific coating, baking, attaching, printing and curing processes in the preparation method are conventional application processes in the field.
The mobile phone rear cover has a gradual change effect, is attractive and elegant in appearance and has high ornamental value; the wear-resistant steel has the characteristics of high hardness, good wear resistance and long service life; the mobile phone rear cover is simple in structure, can be formed instantly only by fixing the material coated and attached to the mobile phone rear cover in a lighting mode through the mobile phone rear cover mold, has good formability, is not prone to deformation after forming, is simple in forming process and high in efficiency, and can effectively reduce the processing cost.
Further, a second dual-curing glue layer 7 is arranged on the lower surface of the first substrate layer 1, and a third substrate layer 8 is arranged on the lower surface of the second dual-curing glue layer 7. Through addding above-mentioned structure, can reduce the thickness of each layer substrate layer and dual curing glue film, make the design effect of lid better behind the cell-phone, more non-deformable. It should be noted that the first dual-curing glue layer 2 and the second dual-curing glue layer 7 are both heat-ultraviolet dual-curing glue layers.
Further, the first substrate layer 1, the second substrate layer 3 and the third substrate layer 8 are PET or PC layers. Specifically, the PET is a polyethylene terephthalate material in the prior art, and the PC is a polycarbonate material in the prior art, as an application. The first substrate layer 1, the second substrate layer 3 and the third substrate layer 8 are preferably PET layers.
The PET material has excellent friction resistance and dimensional stability in a wider temperature range, and the price is lower than that of the PC/PMMA composite material commonly used in the prior art, so that the material cost can be effectively reduced, and higher economic benefit can be realized.
Further, the hardened layer 6 is a transparent layer, and the transparent layer is beneficial to the appearance of the whole color gradient effect of the mirror ink printing layer 4 and the gradual change dot covering printing layer 5 while enhancing the hardness, the wear resistance and the like of the mobile phone rear cover. The mirror ink printing layer 4 is printed by adopting mirror ink in the prior art, and the covering gradient dot printing layer 5 is formed by adopting gradient dot printing ink and a process in the prior art and is used as an application.
Further, the hardened layer 6 is made of ultraviolet light curing acrylic paint.
The ultraviolet curing acrylic coating has excellent coating film performances such as low VOC emission, high hardness and leveling property, provides functions such as high hardness, wear resistance, dazzle prevention and fingerprint prevention for a rear cover of a mobile phone, is colorless, and does not affect the appearance of the whole color gradient effect of the mirror ink printing layer 4 and the covering gradient dot printing layer 5. The ultraviolet light curing acrylic paint is the ultraviolet light curing acrylic paint in the prior art, and is used as the application.
Further, the rear cover of the mobile phone also comprises nano TiO2Self-cleaning layer 9, said nano TiO2A self-cleaning layer 9 is provided on the upper surface of the hardened layer 6. Nano TiO22The self-cleaning layer 9 adopts nano TiO in the prior art2A self-cleaning layer, here as an application.
Nano TiO22Is safe and nontoxic to human body, has no irritation to skin, strong antibacterial ability and wide antibacterial range, and utilizes nano TiO2Bacteria are decomposed under the photocatalysis effect to achieve the antibacterial effect, so that the surface of the mobile phone rear cover contacting with the hands of consumers has the antibacterial self-cleaning function, the cleanliness of the mobile phone rear cover can be kept, and a certain sanitary precaution effect is achieved.
Further, one side of the hardened layer 6, which is far away from the side covering the gradually-changed screen printing layer, is inwards recessed to contain nano TiO2A receiving cavity for the self-cleaning layer 9.
Further, the accommodating cavity is in one or more shapes of a cube, a cuboid or a hemisphere.
Further, the depth of the accommodating cavity is 1-5 μm.
By arranging the structure, the nano TiO2In close contact with the hardened layer 6, as compared with the case of a hardened layer 6 aloneA layer of nano TiO is flatly laid on the surface2The structure of layer will more save whole thickness, compact structure, and design benefit makes behind the cell-phone lid contact the thickness of lid after the cell-phone when the one side of consumer's hand has antibiotic automatically cleaning's function, as far as possible reduction cell-phone.
Further, the thickness of the first substrate layer 1 is 0.025-0.2mm, the thickness of the second substrate layer 3 is 0.025-0.1mm, and the thickness of the third substrate layer 8 is 0.025-0.1 mm.
Through the thickness of injecing first substrate layer 1, second substrate layer 3, first dual curing glue film 2 and third substrate layer 8, make lid has better formability behind the cell-phone, and the design effect is better.
Further, the lower surface of the third substrate layer 8 is provided with a protective layer (not shown in the figure).
Through setting up the protective layer can prevent effectively that the surface of third substrate layer 8 from being scratched.
All the technical features in the embodiment can be freely combined according to actual needs.
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.
Claims (10)
1. The utility model provides a lid behind cell-phone with gradual change effect which characterized in that: including first substrate layer, the upper surface of first substrate layer is provided with first dual cure glue film, the upper surface of first dual cure glue film is provided with the second substrate layer, the upper surface of second substrate layer is provided with mirror surface printing ink printing layer, the upper surface of mirror surface printing ink printing layer is provided with covers gradual change site printing layer, it is provided with the sclerosis layer to cover gradual change site printing layer upper surface.
2. The mobile phone rear cover with gradual change effect as claimed in claim 1, wherein: the lower surface of the first substrate layer is provided with a second dual-curing glue layer, and the lower surface of the second dual-curing glue layer is provided with a third substrate layer.
3. The mobile phone rear cover with gradual change effect as claimed in claim 2, wherein: the first base material layer, the second base material layer and the third base material layer are PET or PC layers.
4. The mobile phone rear cover with gradual change effect as claimed in claim 1, wherein: the hardened layer is made of ultraviolet light curing acrylic coating.
5. The mobile phone rear cover with gradual change effect as claimed in claim 1, wherein: the rear cover of the mobile phone also comprises nano TiO2A self-cleaning layer of said nano TiO2The self-cleaning layer is arranged on the upper surface of the hardening layer.
6. The mobile phone rear cover with gradual change effect as claimed in claim 1, wherein: one side of the hardened layer, which is far away from the side covered with the gradually-changed mesh point printing layer, is inwards recessed to form an accommodating cavity for accommodating the nano TiO2 self-cleaning layer.
7. The mobile phone rear cover with gradual change effect as claimed in claim 6, wherein: the accommodating cavity is in the shape of one of a cube, a cuboid or a hemisphere.
8. The mobile phone rear cover with gradual change effect as claimed in claim 6, wherein: the depth of the accommodating cavity is 1-5 μm.
9. The mobile phone rear cover with gradual change effect as claimed in claim 2, wherein: the thickness of the first base material layer is 0.025-0.2mm, the thickness of the second base material layer is 0.025-0.1mm, and the thickness of the third base material layer is 0.025-0.1 mm.
10. The mobile phone rear cover with gradual change effect as claimed in claim 2, wherein: and the lower surface of the third base material layer is provided with a protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004789.XU CN215344639U (en) | 2021-05-08 | 2021-05-08 | Mobile phone rear cover with gradual change effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004789.XU CN215344639U (en) | 2021-05-08 | 2021-05-08 | Mobile phone rear cover with gradual change effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344639U true CN215344639U (en) | 2021-12-28 |
Family
ID=79598554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121004789.XU Active CN215344639U (en) | 2021-05-08 | 2021-05-08 | Mobile phone rear cover with gradual change effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215344639U (en) |
-
2021
- 2021-05-08 CN CN202121004789.XU patent/CN215344639U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101993805B1 (en) | Case of portable terminal and manufacturing method thereof | |
| US11597177B2 (en) | Decorative film | |
| CN111901996A (en) | Shell assembly, preparation method thereof and electronic equipment | |
| CN215344639U (en) | Mobile phone rear cover with gradual change effect | |
| CN204795156U (en) | Mute shell with body of ambient light is electroplated in vacuum | |
| JP6198575B2 (en) | Method for producing decorative molded body and decorative molded body obtained thereby | |
| CN109274786B (en) | Outward appearance piece, lid and battery pack behind cell-phone | |
| KR102415498B1 (en) | Decoration for nail | |
| CN215222275U (en) | Lid behind cell-phone that curved surface cell-phone was used | |
| CN215473657U (en) | Do benefit to lid behind cell-phone of design | |
| CN209748618U (en) | Curved surface cover plate for mobile phone | |
| CN205933630U (en) | Non-plane toughened glass with line decoration | |
| KR102246458B1 (en) | Process method of a adhesive sticker and adhesive sticker thereof | |
| CN209897462U (en) | Cover plate and electronic equipment | |
| CN2909712Y (en) | Casing of mobile phone | |
| CN207369135U (en) | Mobile phone protecting case | |
| CN209823833U (en) | Mobile phone rubber case | |
| CN112187969A (en) | Optical module | |
| CN205648235U (en) | Imitation metal thin layer structure and imitation metal button and imitation metal casing | |
| CN215125131U (en) | Hairpin with reflective layer structure | |
| CN218277454U (en) | Decorative film, cover plate and electronic equipment | |
| JP6135928B2 (en) | Decorative material | |
| JP2007326264A (en) | Metallic tone decorative molded object | |
| KR200477572Y1 (en) | Plastic mirror | |
| CN110802881A (en) | Decorative film and electronic product cover plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |