Rear shell structure of bright-eye mobile phone

By setting up an NCVM film and metallic gloss layer between the base material and the ink layer of the back shell of the mobile phone, combined with the use of the varnish layer, the problem of the single color of the back shell of the existing mobile phone is solved, and the outstanding and textured rear shell effect of the mobile phone is achieved.

CN222827271UActive Publication Date: 2025-05-02TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421453200.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-02
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The back shell of the existing mobile phone has a single color and lacks texture, which cannot give people a dazzling feeling.

Method used

By setting an NCVM film and a metallic gloss layer between the substrate and the ink layer, the back shell of the mobile phone is colored and has a metallic gloss feeling, and the three-dimensional effect is enhanced by setting a varnish layer.

Benefits of technology

The back case of the phone has both color and metallic luster, giving people a dazzling feeling and enhancing the texture of the appearance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a bright-eye mobile phone rear shell structure, which comprises a mobile phone rear shell body, the mobile phone rear shell body comprises a base material and a metallic luster layer arranged on the base material, the surface of the metallic luster layer is provided with an ink layer, the metallic luster layer is used for enhancing the metallic feeling of the mobile phone rear shell body, and the ink layer is arranged on the surface of the mobile phone rear shell body. And the ink layer is used for enabling the mobile phone rear shell body to present different colors. The mobile phone rear shell has the advantages that the mobile phone rear shell body is colored, and meanwhile, the mobile phone rear shell body has metallic luster and is brighter.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone shells, in particular to an eye-catching mobile phone rear shell structure. Background Art

[0002] As we all know, in the current coating industry, optical films are required for mobile phones, toys, instruments, car back covers and other products. The back cover of mobile phones is usually set in different colors to meet the needs of different consumers. However, the color of the back cover of mobile phones is usually relatively single, and the texture is not very good, which makes the back cover of mobile phones relatively monotonous and cannot give people a dazzling feeling. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an eye-catching mobile phone rear shell structure.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A bright mobile phone back shell structure comprises: a mobile phone back shell body, the mobile phone back shell body comprises a substrate and a metallic gloss layer arranged on the substrate, an ink layer is arranged on the surface of the metallic gloss layer, the metallic gloss layer is used to enhance the metallic feel of the mobile phone back shell body, and the ink layer is used to make the mobile phone back shell body present different colors.

[0006] In one embodiment, the metallic luster layer is made of metal particles, and the metallic luster layer is sprayed on the surface of the substrate.

[0007] In one embodiment, a NCVM film is disposed between the substrate and the metallic gloss layer, the NCVM film covers the entire surface of the substrate, and the metallic gloss layer is disposed on the NCVM film.

[0008] In one embodiment, the thickness of the metallic luster layer is 10um-20um.

[0009] In one embodiment, the ink layer is screen-printed on the surface of the metallic luster layer, and the thickness of the ink layer is 20um-40um.

[0010] In one embodiment, a varnish layer is provided on the side of the ink layer facing away from the metallic luster layer, and the varnish layer is sprayed on the surface of the ink layer.

[0011] In one embodiment, the varnish layer has a thickness of 2um-10um.

[0012] In one embodiment, a protective film is provided on the side of the varnish layer facing away from the ink layer, and the protective film is attached to the surface of the varnish layer, and the protective film is used to protect the entire rear shell body of the mobile phone.

[0013] In one embodiment, the substrate is a glass substrate.

[0014] In one embodiment, a semi-reflective and semi-transparent film layer is provided between the varnish layer and the protective film, and the semi-reflective and semi-transparent film layer is used to enhance the mirror effect of the rear shell body of the mobile phone.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model provides an eye-catching mobile phone back shell structure by arranging an NCVM film and a metallic gloss layer between a substrate and an ink layer, so that the mobile phone back shell body presents color and has a metallic gloss, giving a bright feeling; and by arranging a varnish layer, the three-dimensional effect of the mobile phone back shell body is good, making the appearance of the mobile phone back shell body more textured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 A structural schematic diagram of an eye-catching mobile phone rear shell structure provided by the utility model;

[0019] Figure 2 This is a structural schematic diagram of another embodiment of an eye-catching mobile phone rear shell structure provided by the utility model.

[0020] Description of the drawings: 10. Mobile phone back shell body; 20. Base material; 30. Metallic gloss layer; 40. NCVM film; 50. Ink layer; 60. Varnish layer; 70. Protective film; 80. Semi-reflective and semi-transparent film layer. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0022] A bright mobile phone back shell structure, referring to Figure 1 , including a mobile phone rear shell body 10, the mobile phone rear shell body 10 includes a substrate 20 and a metallic luster layer 30 arranged on the substrate 20, and the substrate 20 is a glass substrate.

[0023] Reference Figure 1The metallic luster layer 30 is made of metal particles. The metal particles are sprayed on the surface of the substrate 20 so that the surface of the substrate 20 has a metallic feel, making the mobile phone rear shell body 10 more eye-catching.

[0024] Reference Figure 1 , an NCVM film 40 is disposed between the substrate 20 and the metallic luster layer 30, and the NCVM film 40 entirely covers the surface of the substrate 20. The metallic luster layer 30 is disposed on the NCVM film 40, and the metallic luster layer 30 is sprayed onto the substrate 20 by NCVM electroplating technology, so that the metallic feel presented by the substrate 20 has a more textured and glossy appearance.

[0025] Further, refer to Figure 1 The thickness of the metallic luster layer 30 is 10um-20um.

[0026] Reference Figure 1 The side of the metallic gloss layer 30 away from the NCVM film 40 is provided with an ink layer 50, and the ink layer 50 is screen-printed on the surface of the metallic gloss layer 30. The ink color of the ink layer 50 can be a single color, multiple colors, or a gradient color. By setting a single color, multiple colors, or a gradient color, different color effects can be achieved to meet the user's preferences. The ink layer 50 makes the mobile phone rear shell body 10 present different colors, and the NCVM film 40 and the metallic gloss layer 30 are provided between the ink layer 50 and the substrate 20, so that the color displayed by the mobile phone rear shell body 10 is more shiny and has a metallic feel.

[0027] Further, refer to Figure 1 , the thickness of the ink layer 50 is 20um-40um.

[0028] Reference Figure 1 A varnish layer 60 is provided on the side of the ink layer 50 away from the metallic luster layer 30. The varnish layer 60 is transparent and is provided on the surface of the ink layer 50 by spraying. The varnish layer 60 can make the three-dimensional visual effect of the mobile phone rear shell body 10 good, thereby making the mobile phone rear shell body 10 more eye-catching.

[0029] Further, refer to Figure 1 The thickness of the varnish layer 60 is 2um-10um.

[0030] Reference Figure 1 A protective film 70 is provided on the side of the varnish layer 60 facing away from the ink layer 50 . The protective film 70 is attached to the surface of the varnish layer 60 and is used to protect the entire mobile phone rear shell body 10 , so that the effect presented by the mobile phone rear shell body 10 is more durable.

[0031] Reference Figure 2In one embodiment, a semi-reflective and semi-transparent film layer 80 is provided between the varnish layer 60 and the protective film 70. The semi-reflective and semi-transparent film layer 80 can have a mirror reflection effect, change the original reflectivity of the mobile phone rear shell body 10, and make the mirror effect of the mobile phone rear shell body 10 stronger.

[0032] Reference Figure 1 The mobile phone rear shell body 10 is provided with an NCVM film 40 and a metallic luster layer 30 between the substrate 20 and the ink layer 50, so that the mobile phone rear shell body 10 presents color and has a metallic luster, giving a bright feeling, and the varnish layer 60 is provided to make the mobile phone rear shell body 10 have a good three-dimensional effect, making the mobile phone rear shell body 10 look more textured.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A bright mobile phone rear shell structure, characterized in that: include: A mobile phone rear shell body (10), the mobile phone rear shell body (10) comprising a substrate (20) and a metallic luster layer (30) arranged on the substrate (20), an ink layer (50) being arranged on the surface of the metallic luster layer (30), the metallic luster layer (30) being used to enhance the metallic feel of the mobile phone rear shell body (10), and the ink layer (50) being used to make the mobile phone rear shell body (10) present different colors.

2. The eye-catching mobile phone rear shell structure according to claim 1, characterized in that: The metallic luster layer (30) is made of metal particles, and the metallic luster layer (30) is sprayed on the surface of the substrate (20).

3. The eye-catching mobile phone rear shell structure according to claim 2, characterized in that: An NCVM film (40) is arranged between the substrate (20) and the metallic luster layer (30), the NCVM film (40) covers the entire surface of the substrate (20), and the metallic luster layer (30) is arranged on the NCVM film (40).

4. The eye-catching mobile phone rear shell structure according to claim 3, characterized in that: The thickness of the metallic luster layer (30) is 10 um-20 um.

5. The eye-catching mobile phone rear shell structure according to claim 4, characterized in that: The ink layer (50) is screen-printed on the surface of the metallic luster layer (30), and the thickness of the ink layer (50) is 20um-40um.

6. The eye-catching mobile phone rear shell structure according to claim 5, characterized in that: A varnish layer (60) is provided on the side of the ink layer (50) facing away from the metallic luster layer (30), and the varnish layer (60) is sprayed on the surface of the ink layer (50).

7. The eye-catching mobile phone rear shell structure according to claim 6, characterized in that: The thickness of the varnish layer (60) is 2um-10um.

8. The eye-catching mobile phone rear shell structure according to claim 7, characterized in that: A protective film (70) is provided on the side of the varnish layer (60) facing away from the ink layer (50), and the protective film (70) is attached to the surface of the varnish layer (60). The protective film (70) is used to protect the entire mobile phone rear shell body (10).

9. The eye-catching mobile phone rear shell structure according to claim 1, characterized in that: The substrate (20) is a glass substrate.

10. The eye-catching mobile phone rear shell structure according to claim 8, characterized in that: A semi-reflective and semi-transparent film layer (80) is provided between the varnish layer (60) and the protective film (70), and the semi-reflective and semi-transparent film layer (80) is used to enhance the mirror effect of the mobile phone rear shell body (10).