A mobile phone battery cover structure using iridescent optical coating

CN224709682UActive Publication Date: 2026-09-01东莞市璟鸿电子有限公司
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Patent Information

Application Number
CN202522211397.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-01
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]传统的手机电池壳在抗冲击、防水以及防刮方面表现欠佳,导致手机电池壳在外界的冲击或挤压下,易出现破损的情况,降低对内部电池的防护性能

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:通过强度层、防水层和抗刮层之间的配合,用于提高防护机构的抗冲击、防水和防刮性能,避免壳体在外界冲击或挤压的情况下而出现损坏,降低壳体对内部电池的防护性能,从而提高对电池的保护效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a mobile phone battery cover structure using a holographic optical coating, belonging to the technical field of mobile phone battery covers. It includes a protective mechanism, comprising a housing; the protective mechanism includes protective components for protecting the outer surface of the housing; the protective components include a strength layer for enhancing the housing's structural strength, a waterproof layer for waterproofing the outer surface of the housing, and a scratch-resistant layer for preventing scratches on the outer surface of the housing. The strength layer includes an anti-slip sheet disposed on the outer surface of the housing, and a shock-absorbing sheet disposed on the outer surface of the anti-slip sheet. The anti-slip sheet is specifically an ultra-thin silicone pad, and the anti-slip sheet is bonded to the outer surface of the housing with a curing adhesive. This utility model, through the cooperation of the strength layer, waterproof layer, and scratch-resistant layer, improves the impact resistance, waterproofing, and scratch resistance of the protective mechanism, preventing damage to the housing under external impact or pressure, thus reducing the housing's protective performance for the internal battery and improving the battery's protection effect.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile phone battery cover technology, specifically relating to a mobile phone battery cover structure using iridescent optical coating. Background Technology

[0002] A mobile phone battery cover is a protective component that covers the outside of the phone's battery compartment. Its primary function is to protect the battery and internal components, while also serving an aesthetic and functional purpose. Modern battery covers often use high-strength glass, composite plastics, or metal, combined with iridescent optical coating technology. Through multi-layered nano-coatings, they achieve dynamic gradient color effects, presenting a shimmering visual experience under light refraction. This coating technology not only enhances the appearance but also provides fingerprint resistance and scratch resistance. Some designs also incorporate elements such as frosted textures, gradient colors, or brand logos, ensuring structural strength while satisfying users' pursuit of personalization and style, becoming an important visual carrier of mobile phone ID design.

[0003] Traditional mobile phone battery cases are not good at resisting impacts, water, and scratches, making them prone to damage under external impacts or pressure, thus reducing their protective performance for the internal battery. Utility Model Content

[0004] The purpose of this invention is to provide a mobile phone battery cover structure using iridescent optical coating, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A mobile phone battery cover structure employing iridescent optical coating includes,

[0006] Protective structure, including the housing; Protective mechanisms, including protective components for protecting the outer surface of the housing; The protective components include a strength layer for enhancing the structural strength of the housing, a waterproof layer for waterproofing the outer surface of the housing, and a scratch-resistant layer for preventing scratches on the outer surface of the housing.

[0007] As a preferred embodiment of this utility model, the strength layer includes an anti-slip sheet disposed on the outer surface of the shell, and a shock-absorbing sheet disposed on the outer surface of the anti-slip sheet.

[0008] In a preferred embodiment of this utility model, the anti-slip sheet is specifically an ultra-thin silicone pad, which is bonded to the outer surface of the shell by a curing adhesive, and the shock-absorbing sheet is a honeycomb aramid fiber sheet.

[0009] As a preferred embodiment of this utility model, the waterproof layer includes a sealing layer disposed on the outer surface of the shock absorber, and a waterproof film disposed on the outer surface of the sealing layer.

[0010] In a preferred embodiment of this utility model, the sealing layer is bonded to the outer surface of the shock-absorbing sheet, and the waterproof film is bonded to the outer surface of the sealing layer with transparent adhesive.

[0011] As a preferred embodiment of this utility model, the scratch-resistant layer includes a polyurethane film disposed on the outer surface of the waterproof membrane, and a diamond-like carbon coating disposed on the outer surface of the polyurethane film.

[0012] In a preferred embodiment of this invention, the polyurethane film is bonded to the outer surface of the waterproof film, and the diamond-like carbon coating is bonded to the outer surface of the polyurethane film using an optically transparent adhesive.

[0013] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation between the strength layer, the waterproof layer and the scratch-resistant layer, the impact resistance, waterproof and scratch resistance of the protective mechanism are improved, so as to avoid damage to the shell under external impact or pressure, reduce the protective performance of the shell on the internal battery, and thus improve the protection effect of the battery. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the protective mechanism structure of this utility model; Figure 3 This is a schematic diagram of the protective component structure of this utility model; Figure 4 This is a schematic diagram of the strength layer, waterproof layer, and scratch-resistant layer of this utility model.

[0015] In the diagram: 100, protective mechanism; 110, shell; 200, protective mechanism; 210, protective component; 211, strength layer; 2111, anti-slip sheet; 2112, shock absorber; 212, waterproof layer; 2121, sealing layer; 2122, waterproof membrane; 213, scratch-resistant layer; 2131, polyurethane film; 2132, diamond-like carbon coating. Detailed Implementation

[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0019] Example

[0020] Reference Figures 1-4 This is an embodiment of the present invention, which provides a mobile phone battery cover structure using a holographic optical coating, comprising:

[0021] Protective mechanism 100, including housing 110; The protection mechanism 200 includes a protective component 210 for protecting the outer surface of the housing 110; The protective component 210 includes a strength layer 211 for enhancing the strength of the housing 110, a waterproof layer 212 for waterproofing the outer surface of the housing 110, and a scratch-resistant layer 213 for preventing scratches on the outer surface of the housing 110.

[0022] The strength layer 211, the waterproof layer 212, and the scratch-resistant layer 213 work together to improve the impact resistance, waterproofing, and scratch resistance of the protective mechanism 100, prevent the housing 110 from being damaged by external impacts or pressure, reduce the protective performance of the housing 110 on the internal battery, and thus improve the protection effect on the battery.

[0023] Specifically, the strength layer 211 includes an anti-slip sheet 2111 disposed on the outer surface of the housing 110, and a shock-absorbing sheet 2112 disposed on the outer surface of the anti-slip sheet 2111.

[0024] The anti-slip plate 2111 and the shock-absorbing plate 2112 work together to improve the impact resistance of the outer surface of the housing 110, prevent foreign objects from colliding with the housing 110 and causing damage, and improve the protection performance of the internal battery. It should be noted that the surface of the housing 110 is coated with a holographic optical coating to increase its anti-reflective properties and visual appeal, while also improving its wear resistance and corrosion resistance.

[0025] Furthermore, the anti-slip pad 2111 is specifically an ultra-thin silicone pad, and the anti-slip pad 2111 is bonded to the outer surface of the housing 110 by a curing adhesive, and the shock-absorbing pad 2112 is a honeycomb aramid fiber sheet.

[0026] Preferably, the waterproof layer 212 includes a sealing layer 2121 disposed on the outer surface of the damping sheet 2112, and a waterproof membrane 2122 disposed on the outer surface of the sealing layer 2121.

[0027] The cooperation between the sealing layer 2121 and the waterproof membrane 2122 is used to improve the waterproof performance of the housing 110 and prevent the housing 110 from reducing its waterproof performance when it is subjected to impact and cracks occur.

[0028] Furthermore, the sealing layer 2121 is bonded to the outer surface of the damping sheet 2112, and the waterproof film 2122 is bonded to the outer surface of the sealing layer 2121 with transparent adhesive.

[0029] Specifically, the scratch-resistant layer 213 includes a polyurethane film 2131 disposed on the outer surface of the waterproof membrane 2122, and a diamond-like carbon coating 2132 disposed on the outer surface of the polyurethane film 2131.

[0030] The polyurethane film 2131 and the diamond-like carbon coating 2132 work together to improve the scratch resistance of the housing 110 surface, preventing scratches from appearing on the surface of the housing 110 when it is scratched by hard objects, thus improving its protective performance.

[0031] Furthermore, the polyurethane film 2131 is bonded to the outer surface of the waterproof film 2122, and the diamond-like carbon coating 2132 is bonded to the outer surface of the polyurethane film 2131 by optically transparent adhesive.

[0032] In use, the cooperation between the strength layer 211, the waterproof layer 212 and the scratch-resistant layer 213 is used to improve the impact resistance, waterproof and scratch resistance of the protective mechanism 100, prevent the housing 110 from being damaged under external impact or pressure, reduce the protective performance of the housing 110 on the internal battery, and thus improve the protection effect of the battery.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A mobile phone battery cover structure employing iridescent optical coating, characterized in that: include, Protective mechanism (100), including housing (110); The protection mechanism (200) includes a protective component (210) for protecting the outer surface of the housing (110). The protective component (210) includes a strength layer (211) for enhancing the strength of the housing (110), a waterproof layer (212) for waterproofing the outer surface of the housing (110), and a scratch-resistant layer (213) for preventing scratches on the outer surface of the housing (110).

2. The mobile phone battery cover structure using iridescent optical coating according to claim 1, characterized in that: The strength layer (211) includes an anti-slip sheet (2111) disposed on the outer surface of the housing (110) and a shock-absorbing sheet (2112) disposed on the outer surface of the anti-slip sheet (2111).

3. The mobile phone battery cover structure using iridescent optical coating according to claim 2, characterized in that: The anti-slip sheet (2111) is specifically an ultra-thin silicone pad. The anti-slip sheet (2111) is bonded to the outer surface of the shell (110) by a curing adhesive. The shock-absorbing sheet (2112) is a honeycomb aramid fiber sheet.

4. The mobile phone battery cover structure using iridescent optical coating according to claim 3, characterized in that: The waterproof layer (212) includes a sealing layer (2121) disposed on the outer surface of the shock absorber (2112) and a waterproof membrane (2122) disposed on the outer surface of the sealing layer (2121).

5. A mobile phone battery cover structure using iridescent optical coating according to claim 4, characterized in that: The sealing layer (2121) is bonded to the outer surface of the damping sheet (2112), and the waterproof film (2122) is bonded to the outer surface of the sealing layer (2121) with transparent adhesive.

6. A mobile phone battery cover structure employing iridescent optical coating according to claim 5, characterized in that: The scratch-resistant layer (213) includes a polyurethane film (2131) disposed on the outer surface of the waterproof film (2122), and a diamond-like carbon coating (2132) disposed on the outer surface of the polyurethane film (2131).

7. A mobile phone battery cover structure employing iridescent optical coating according to claim 6, characterized in that: The polyurethane film (2131) is bonded to the outer surface of the waterproof film (2122), and the diamond-like carbon coating (2132) is bonded to the outer surface of the polyurethane film (2131) by optically transparent adhesive.