Scratch-resistant electronic equipment shell made of high-hardness aluminum alloy

By using high-hardness aluminum alloy material on the electronic equipment shell and combining the design of concave sliding aluminum plate, aluminum slider, artificial stone fiber annular shell and bottom shell, the problem of insufficient hardness and scratch resistance of existing electronic equipment shell materials is solved, and the effect of higher hardness and durability is achieved.

CN222721760UActive Publication Date: 2025-04-04ZHANGJIAGANG RUNSHENG SCI & TECH MATERIAL
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Patent Information

Application Number
CN202420774068.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-04
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Existing electronic equipment housing materials are prone to scratches and wear during use, especially in portable electronic devices such as smartphones and tablets, resulting in insufficient hardness and scratch resistance.

Method used

High-hardness aluminum alloy material is used, and a concave sliding aluminum plate, aluminum slider, artificial stone fiber ring shell and artificial stone fiber bottom shell are installed on its surface. Through the design of glue ports and grease storage tanks, the hardness and scratch resistance of the shell are enhanced.

Benefits of technology

It effectively improves the hardness and scratch resistance of the electronic equipment shell, reduces scratches and wear in daily use, reduces production costs, and provides a more durable and beautiful product shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic equipment shells, in particular to a high-hardness aluminum alloy scratch-resistant electronic equipment shell which comprises an aluminum alloy inner shell and a concave sliding aluminum plate, the outer side of the aluminum alloy inner shell is fixedly connected with the concave sliding aluminum plate, a glue passing opening is formed in the inner side of the concave sliding aluminum plate, and the inner side of the glue passing opening is attached to the outer side of an aluminum sliding block. One side of the aluminum sliding block is fixedly connected with an artificial stone fiber ring shell, a grease storage groove is formed in the inner side of the artificial stone fiber ring shell, the bottom end of the aluminum alloy inner shell is fixedly connected with an aluminum alloy bottom plate shell, and a ladder body groove is formed in the lower end of the aluminum alloy bottom plate shell. The composite material of the artificial stone fiber bottom shell and the artificial stone fiber ring shell has good protection performance, scraping and abrasion in daily use are avoided, a more durable and attractive electronic equipment product shell is provided for a user, meanwhile, the artificial stone fiber bottom shell and the artificial stone fiber ring shell can be maintained and replaced, and the service life of the electronic equipment product shell is prolonged. The production cost of the device is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment shells, in particular to a scratch-resistant electronic equipment shell made of high-hardness aluminum alloy. Background Art

[0002] The scratch-resistant electronic device casing of high-hardness aluminum alloy is how to improve its hardness and scratch resistance while keeping the electronic device casing light. The existing electronic device casing materials are prone to scratches and wear during actual use, especially in portable electronic devices such as smartphones and tablets. Aluminum alloy is widely used in the manufacture of electronic device casings due to its light weight and high strength.

[0003] Increasing the hardness of an aluminum alloy shell can enhance its scratch resistance, but this often requires surface treatment techniques such as anodizing and painting. These treatments may increase manufacturing complexity and cost. Therefore, a high-hardness aluminum alloy scratch-resistant electronic device shell is proposed to address the above problem. Utility Model Content

[0004] The utility model aims to provide a scratch-resistant electronic device housing made of high-hardness aluminum alloy, so as to solve the problem that anodizing, painting and the like may increase the complexity and cost of manufacturing.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-hardness aluminum alloy scratch-resistant electronic device shell comprises an aluminum alloy inner shell and a concave sliding aluminum plate, the outer side of the aluminum alloy inner shell is fixedly connected with the concave sliding aluminum plate, the inner side of the concave sliding aluminum plate is provided with a glue passage port, the inner side of the glue passage port is fitted with the outer side of an aluminum slider, one side of the aluminum slider is fixedly connected with an artificial stone fiber ring shell, the inner side of the artificial stone fiber ring shell is provided with a grease storage tank, the bottom end of the aluminum alloy inner shell is fixedly connected with an aluminum alloy bottom plate shell, the lower end of the aluminum alloy bottom plate shell is provided with a ladder body groove, the lower end of the aluminum alloy bottom plate shell is provided with a circulation channel, the inner side of the ladder body groove is fitted with the outer side of a ladder body slide plate, the inner side of the ladder body slide plate is provided with a glue passage, the inner side of the ladder body slide plate is provided with a glue outlet hole, the bottom end of the ladder body slide plate is fixedly connected with an artificial stone fiber bottom shell, the upper end of the artificial stone fiber bottom shell is fixedly connected with an aluminum alloy baffle, and the front end of the aluminum alloy bottom plate shell is provided with a glue filling hole.

[0007] As a further optimization of the present invention, the inner side of the aluminum alloy inner shell is hollow, the top view shape of the concave sliding aluminum plate is a "concave" shape, and a groove is provided on the inner side of one end of the concave sliding aluminum plate.

[0008] As a further optimization of the present invention, the aluminum slider is in the shape of a rectangular body, a glue passage is provided on the inner side of the aluminum slider, the aluminum slider corresponds one to one with the concave sliding aluminum plate, and the number of the aluminum sliders is several.

[0009] As a further optimized content of the present invention, the grease storage tank is arranged between the artificial stone fiber ring shell and the aluminum alloy inner shell, and the interior of the grease storage tank is connected to the glue outlet.

[0010] As a further optimized content of the present invention, the lower end of the aluminum alloy bottom plate shell is fitted with the lower end of the artificial stone fiber ring shell, and the top view size of the aluminum alloy bottom plate shell is the same as the top view size of the artificial stone fiber ring shell.

[0011] As a further optimization of the present invention, the circulation channel is opened through the lower end of the aluminum alloy bottom plate shell, the circulation channel is opened in a ring shape, the circulation channel is connected to the filling glue hole, and the lower end of the aluminum alloy bottom plate shell is fitted with the upper end of the artificial stone fiber bottom shell.

[0012] As further optimized content of the present invention, the shape of the ladder body groove is a trapezoidal body, the shape of the ladder body slide plate is a hollow trapezoidal body, the glue passage is connected with the glue outlet hole, the number of the ladder body slide plates is several, the number of the glue outlet holes is several, the outer side of the ladder body slide plate slides on the inner side of the ladder body groove, and the aluminum alloy baffle is installed on the inner side of the glue filling hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by arranging the aluminum alloy inner shell, the concave sliding aluminum plate, the aluminum sliding block, the artificial stone fiber ring shell, the aluminum alloy bottom plate shell, the artificial stone fiber bottom shell, the ladder slide plate and the aluminum alloy baffle, the composite material of the artificial stone fiber bottom shell and the artificial stone fiber ring shell has good protective performance, avoids scratches and wear in daily use, and provides users with a more durable and beautiful electronic equipment product shell. At the same time, after the artificial stone fiber ring shell and the artificial stone fiber bottom shell are damaged, the artificial stone fiber bottom shell and the artificial stone fiber ring shell can be maintained and replaced, thereby reducing the production cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the artificial stone fiber ring shell structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the aluminum alloy inner shell structure of the utility model;

[0018] Figure 4 For this utility model Figure 3A schematic diagram of the structure at A;

[0019] Figure 5 This is a schematic diagram of the aluminum alloy bottom plate shell structure of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at B;

[0021] Figure 7 This is a schematic diagram of the structure of the artificial stone fiber bottom shell of the utility model when viewed from above;

[0022] Figure 8 For this utility model Figure 7 Schematic diagram of the structure at C.

[0023] In the figure: 1. Aluminum alloy inner shell; 2. Concave sliding aluminum plate; 3. Glue outlet; 4. Aluminum slider; 5. Artificial stone fiber ring shell; 6. Grease storage tank; 7. Aluminum alloy bottom plate shell; 8. Aluminum alloy baffle; 9. Ladder body groove; 10. Circulation channel; 11. Ladder body slide plate; 12. Glue passage; 13. Glue outlet hole; 14. Artificial stone fiber bottom shell; 15. Glue filling hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] See also Figure 1-8 , the utility model provides a technical solution:

[0027] A scratch-resistant electronic device shell of high-hardness aluminum alloy comprises an aluminum alloy inner shell 1 and a concave sliding aluminum plate 2, wherein the outer side of the aluminum alloy inner shell 1 is fixedly connected with the concave sliding aluminum plate 2, the inner side of the concave sliding aluminum plate 2 is provided with a glue passage 3, the inner side of the glue passage 3 is fitted with the outer side of an aluminum slider 4, one side of the aluminum slider 4 is fixedly connected with an artificial stone fiber ring shell 5, the inner side of the artificial stone fiber ring shell 5 is provided with a fat storage groove 6, the bottom end of the aluminum alloy inner shell 1 is fixedly connected with an aluminum alloy bottom plate shell 7, the lower end of the aluminum alloy bottom plate shell 7 is provided with a ladder groove 9, the lower end of the aluminum alloy bottom plate shell 7 is provided with a circulation channel 10, the inner side of the ladder groove 9 is fitted with the outer side of a ladder slide plate 11, the inner side of the ladder slide plate 11 is provided with a glue passage 12, the inner side of the ladder slide plate 11 is provided with a glue outlet hole 13, the bottom end of the ladder slide plate 11 is fixedly connected with an artificial stone fiber bottom shell 14, the upper end of the artificial stone fiber bottom shell 14 is fixedly connected with an aluminum alloy baffle 8, and the front end of the aluminum alloy bottom plate shell 7 is provided with a glue filling hole 15.

[0028] As a further implementation of this solution, the inner side of the aluminum alloy inner shell 1 is hollow, the top view of the concave sliding aluminum plate 2 is in the shape of a "concave" character, and a groove is provided on the inner side of one end of the concave sliding aluminum plate 2, so that the aluminum slider 4 can be installed inside the concave sliding aluminum plate 2, and the aluminum alloy inner shell 1 and the artificial stone fiber ring shell 5 can be limited when connected;

[0029] As a further implementation of this solution, the aluminum slider 4 is in the shape of a rectangular body, a glue passage 3 is opened inside the aluminum slider 4, the aluminum slider 4 corresponds to the concave sliding aluminum plate 2 one by one, and the number of aluminum sliders 4 is several, so as to improve the strength between the aluminum alloy inner shell 1 and the artificial stone fiber ring shell 5;

[0030] As a further implementation of this solution, the fat storage tank 6 is arranged between the artificial stone fiber ring shell 5 and the aluminum alloy inner shell 1, and the inside of the fat storage tank 6 is connected with the glue port 3, which is convenient for refilling the resin inside the fat storage tank 6 and the glue port 3, which not only reduces the weight but also maintains the appearance texture and strength;

[0031] As a further implementation of this solution, the lower end of the aluminum alloy bottom plate shell 7 is fitted with the lower end of the artificial stone fiber ring shell 5, and the top view size of the aluminum alloy bottom plate shell 7 is the same as the top view size of the artificial stone fiber ring shell 5, thereby improving the practical comfort of the user;

[0032] As a further implementation of this solution, a circulation channel 10 is provided through the lower end of the aluminum alloy bottom plate shell 7, the circulation channel 10 is provided in a ring shape, the circulation channel 10 is connected with the filling glue hole 15, the lower end of the aluminum alloy bottom plate shell 7 is fitted with the upper end of the artificial stone fiber bottom shell 14, and the stability of the connection between the artificial stone fiber bottom shell 14 and the aluminum alloy bottom plate shell 7 is improved;

[0033] As a further implementation scheme of the present scheme, the shape of the ladder body groove 9 is a trapezoidal body, the shape of the ladder body slide plate 11 is a hollow trapezoidal body, the glue channel 12 is connected with the glue outlet hole 13, the number of ladder body slide plates 11 is several, the number of glue outlet holes 13 is several, the outer side of the ladder body slide plate 11 slides on the inner side of the ladder body groove 9, and the aluminum alloy baffle plate 8 is installed on the inner side of the glue filling hole 15, which is convenient for limiting the artificial stone fiber bottom shell 14 during installation, thereby improving the stability of the connection between the artificial stone fiber bottom shell 14 and the aluminum alloy bottom plate shell 7.

[0034] Working process: when the device is in use and needs to be assembled, align the aluminum slider 4 fixedly connected to the inner side of the artificial stone fiber ring shell 5 with the inner groove of the concave sliding aluminum plate 2, and sleeve the artificial stone fiber ring shell 5 on the outer side of the aluminum alloy inner shell 1. At the same time, slide the aluminum slider 4 in the inner groove of the concave sliding aluminum plate 2. When the bottom end of the aluminum slider 4 is fitted with one side of the lower end of the concave sliding aluminum plate 2, the concave sliding aluminum plate 2 is aligned with the glue opening 3 opened on the inner side of the aluminum slider 4. The fat storage tank 6 is connected with the glue opening 3. Resin is filled in the fat storage tank 6 to combine the aluminum alloy inner shell 1 with the artificial stone fiber ring shell 5, which not only reduces the weight but also maintains the appearance texture and strength. Slide the ladder slide plate 11 set on the upper end of the artificial stone fiber bottom shell 14 from one end of the glue filling hole 15 to the inner side of the ladder groove 9. The shape of the plate 11 and the ladder groove 9, when the ladder slide plate 11 slides inside the ladder groove 9, it has the effect of limiting the aluminum alloy bottom plate shell 7 and the artificial stone fiber bottom shell 14. When the aluminum alloy baffle 8 slides to the inside of the filling glue hole 15, and the front end of the artificial stone fiber bottom shell 14 is aligned with the front end of the aluminum alloy bottom plate shell 7, the filling glue hole 15 is filled with colloid. At this time, the colloid enters the circulation channel 10 from the filling glue hole 15 to fix the aluminum alloy bottom plate shell 7 and the artificial stone fiber bottom shell 14. At the same time, the colloid enters the glue outlet hole 13 from the glue passage 12, thereby improving the stability of the connection between the artificial stone fiber bottom shell 14 and the aluminum alloy bottom plate shell 7. When disassembly is required, the artificial stone fiber bottom shell 14 and the artificial stone fiber ring shell 5 can be decomposed by heating the outside.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scratch-resistant electronic device housing made of high-hardness aluminum alloy, comprising an aluminum alloy inner housing (1) and a concave-slip aluminum plate (2), characterized in that: The outer side of the aluminum alloy inner shell (1) is fixedly connected to a concave sliding aluminum plate (2), the inner side of the concave sliding aluminum plate (2) is provided with a glue passage opening (3), the inner side of the glue passage opening (3) is in contact with the outer side of the aluminum slider (4), one side of the aluminum slider (4) is fixedly connected to an artificial stone fiber ring shell (5), the inner side of the artificial stone fiber ring shell (5) is provided with a fat storage groove (6), the bottom end of the aluminum alloy inner shell (1) is fixedly connected to an aluminum alloy bottom plate shell (7), the lower end of the aluminum alloy bottom plate shell (7) is provided with a ladder body groove (9), and the aluminum alloy A circulation channel (10) is provided at the lower end of the gold bottom plate shell (7), the inner side of the ladder body groove (9) is in contact with the outer side of the ladder body slide plate (11), a glue passage (12) is provided at the inner side of the ladder body slide plate (11), a glue outlet hole (13) is provided at the inner side of the ladder body slide plate (11), the bottom end of the ladder body slide plate (11) is fixedly connected to an artificial stone fiber bottom shell (14), the upper end of the artificial stone fiber bottom shell (14) is fixedly connected to an aluminum alloy baffle (8), and a glue filling hole (15) is provided at the front end of the aluminum alloy bottom plate shell (7).

2. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The inner side of the aluminum alloy inner shell (1) is hollow, the top view of the concave sliding aluminum plate (2) is in the shape of a "concave" character, and a groove is provided on the inner side of one end of the concave sliding aluminum plate (2).

3. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The aluminum slider (4) is in the shape of a rectangular body, a glue passage opening (3) is provided on the inner side of the aluminum slider (4), the aluminum slider (4) corresponds one to one with the concave sliding aluminum plate (2), and the number of the aluminum sliders (4) is a certain number.

4. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The grease storage groove (6) is arranged between the artificial stone fiber ring shell (5) and the aluminum alloy inner shell (1), and the interior of the grease storage groove (6) is communicated with the glue passage port (3).

5. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The lower end of the aluminum alloy bottom plate shell (7) is fitted with the lower end of the artificial stone fiber ring shell (5), and the top view size of the aluminum alloy bottom plate shell (7) is the same as the top view size of the artificial stone fiber ring shell (5).

6. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The circulation channel (10) is provided through the lower end of the aluminum alloy bottom plate shell (7), the circulation channel (10) is provided in an annular shape, the circulation channel (10) is communicated with the filling glue hole (15), and the lower end of the aluminum alloy bottom plate shell (7) is fitted with the upper end of the artificial stone fiber bottom shell (14).

7. The scratch-resistant electronic device housing made of high-hardness aluminum alloy according to claim 1, characterized in that: The shape of the ladder body groove (9) is a trapezoidal body, the shape of the ladder body slide plate (11) is a hollow trapezoidal body, the glue passage (12) is connected to the glue outlet hole (13), the number of the ladder body slide plates (11) is several, the number of the glue outlet holes (13) is several, the outer side of the ladder body slide plate (11) slides on the inner side of the ladder body groove (9), and the aluminum alloy baffle (8) is installed on the inner side of the glue filling hole (15).