Antibacterial mobile phone protection shell
By setting an antibacterial layer and an anti-scratch coating on the phone case, and utilizing the antibacterial agent and silicone-based coating in the micropores, the problems of easy contamination and poor wear resistance of the phone case are solved, achieving antibacterial and anti-scratch effects, and suitable for a variety of skin types.
Patent Information
- Application Number
- CN202423184220.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Phone cases are easily contaminated with bacteria, have poor wear resistance, and a short lifespan.
An antibacterial layer and an anti-scratch coating are applied to the phone case. Antibacterial agents are infiltrated through micropores, and silver-based and copper-based materials are used in combination with a silicon-based coating to form an antibacterial phone case.
It achieves highly effective antibacterial and scratch-resistant properties in antibacterial phone cases, while also possessing food-grade safety, making it suitable for people with various skin types.
Smart Images

Figure CN223829344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone case technology, and more specifically, to an antibacterial mobile phone protective case. Background Technology
[0002] People use mobile phones very frequently in their daily lives. Because mobile phones are relatively valuable, they are usually covered with phone cases for protection.
[0003] With the development of society, people's lives have become inseparable from mobile phones. People's hands come into contact with all kinds of objects every day, and are contaminated with a large number of bacteria, dust, and daily metabolic secretions such as sweat and dead skin cells. This makes mobile phone cases easy to be contaminated and leave bacteria. Moreover, the wear resistance of mobile phone cases is relatively average. With bacterial contamination and daily friction, the lifespan of mobile phone cases is relatively short.
[0004] Therefore, an antibacterial phone case is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an antibacterial mobile phone case to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] An antibacterial mobile phone case includes a case body, on which an antibacterial layer and an anti-scratch coating are provided, with the antibacterial layer located below the anti-scratch coating.
[0008] The technical solution of this utility model is further configured such that: a plurality of micro-holes are provided on the shell body, the micro-holes are blind holes, and the antibacterial layer and the anti-scratch coating are both located inside the micro-holes.
[0009] The technical solution of this utility model is further configured such that: the antibacterial layer is formed by an antibacterial agent that penetrates into the micropores, and the scratch-resistant coating is a silicon-based coating.
[0010] The technical solution of this utility model is further configured such that the silicon-based coating is composed of 10-nanometer-sized silicon-based particles.
[0011] The technical solution of this utility model is further configured such that the antibacterial agent includes silver-based materials and copper-based materials.
[0012] The technical solution of this utility model is further configured such that the aspect ratio of the micro-hole is greater than 10.
[0013] The technical solution of this utility model is further configured such that the surface roughness of the shell body is Ra: 0.6-1.4.
[0014] The technical solution of this utility model is further configured such that the shell body is made of aluminum alloy or steel.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] By placing both the antibacterial layer and the anti-scratch coating within the micropores, the shell body has excellent anti-friction properties. At the same time, the Ag and Cu ions released by the antibacterial layer can pass through the anti-scratch coating, giving the shell body strong antibacterial capabilities. Since the anti-scratch coating is a silicon-based coating, it can achieve food-grade safety while providing excellent scratch resistance, making it suitable for people with various skin types without allergic reactions. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the antibacterial layer, scratch-resistant coating, and micropores in this utility model;
[0019] Figure 3 This is a microscopic illustration of the micro-holes in this utility model. Figure 1 ;
[0020] Figure 4 This is a microscopic illustration of the micro-holes in this utility model. Figure 2 .
[0021] In the diagram: 1. Shell body; 2. Antibacterial layer; 3. Scratch-resistant coating; 4. Micropores. Detailed Implementation
[0022] In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model. Example
[0023] refer to Figures 1 to 4 As shown, this utility model provides an antibacterial mobile phone protective case, including a housing body 1 made of aluminum alloy or steel, which is inexpensive and easy to use, and can serve as a heat dissipation extension for the back cover of the mobile phone. By using wire drawing or sandblasting processes on its surface, the surface roughness of the housing body 1 is Ra: 0.6-1.4.
[0024] refer to Figures 1 to 4As shown, by placing the shell body 1 in a solution of SO4²⁻ and PO4³⁻ ions and applying a voltage of 5~10A / m2, micro-etching is completed, forming several micro-holes 4 on its surface. The micro-holes 4 are blind holes, and the aspect ratio of the micro-holes 4 is greater than 10.
[0025] refer to Figures 1 to 4 As shown, the micropores 4 contain an antibacterial layer 2 and an anti-scratch coating 3. The antibacterial layer 2 is located below the anti-scratch coating 3. The antibacterial layer 2 is formed by an antibacterial agent that penetrates into the micropores 4. The antibacterial agent includes silver-based materials and copper-based materials. The anti-scratch coating 3 is a silicon-based coating, which is composed of 10-nanometer-sized silicon-based particles.
[0026] refer to Figures 1 to 4 As shown above, by placing both the antibacterial layer 2 and the anti-scratch coating 3 within the micropores 4, the shell body 1 has a good anti-friction effect. At the same time, the Ag ions and Cu ions released by the antibacterial layer 2 can pass through the anti-scratch coating 3, giving the shell body 1 a strong antibacterial ability. Since the anti-scratch coating 3 is a silicon-based coating, the shell body 1 can have a good anti-scratch effect while achieving food-grade safety, making it suitable for people with various skin types without allergic reactions.
[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An antibacterial mobile phone case, comprising a case body (1), characterized in that: The shell body (1) is provided with an antibacterial layer (2) and an anti-scratch coating (3). The antibacterial layer (2) is located below the anti-scratch coating (3). The shell body (1) is provided with a plurality of micro holes (4). The micro holes (4) are blind holes. The antibacterial layer (2) and the anti-scratch coating (3) are both located inside the micro holes (4).
2. The antibacterial mobile phone case according to claim 1, characterized in that: The antibacterial layer (2) is formed by an antibacterial agent that penetrates into the micropores (4), and the scratch-resistant coating (3) is a silicon-based coating.
3. The antibacterial mobile phone case according to claim 2, characterized in that: The silicon-based coating is composed of 10-nanometer-sized silicon-based particles.
4. The antibacterial mobile phone case according to claim 2, characterized in that: The antibacterial agent includes silver-based materials and copper-based materials.
5. The antibacterial mobile phone case according to claim 1, characterized in that: The aspect ratio of the micropore (4) is greater than 10.
6. The antibacterial mobile phone case according to claim 1, characterized in that: The surface roughness of the shell body (1) is Ra: 0.6-1.
4.
7. The antibacterial mobile phone case according to claim 1, characterized in that: The housing body (1) is made of aluminum alloy or steel.