Shielding cover assembly for mobile phone

By designing inclined protrusions and protrusion insertion holes in the shielding cover assembly to achieve disassembly based on the lever principle, combined with reinforcing rib support, the deformation problem during the disassembly of traditional shielding covers is solved, enabling efficient disassembly and reuse.

CN224154546UActive Publication Date: 2026-04-21DONGGUAN JIEBANG PRECISION METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIEBANG PRECISION METAL CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional shielding covers are easily deformed during disassembly due to the force of tools clamping or prying, and cannot be reused.

Method used

A shielding cover assembly for mobile phones has been designed, comprising a shielding cover body and a lower edge body integrally formed. An inclined protrusion ring is fixed on the outer edge of the lower edge body and a protrusion at the upper corner. The protrusion is provided with a hole. It can be disassembled by lifting with tools and lever principle. Combined with reinforcing ribs, it provides support and avoids deformation.

Benefits of technology

It improves disassembly efficiency, avoids deformation of the shielding cover, ensures component integrity, and facilitates reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shielding case assembly for a mobile phone, and relates to the technical field of shielding cases, the shielding case assembly comprises a shielding case body and a lower edge body, the shielding case body and the lower edge body are integrally formed, a convex ring is fixed on the outer side edge of the lower edge body, the convex ring is arranged in an inclined downward manner, and the lower edge body is provided with an opening. The convex ring is lifted through a tool during disassembly so as to drive one end of the shielding case body to tilt up; after fixing glue or tin is melted through a heating blower gun, a tool is used for lifting from the lower end of the convex ring, the shielding cover body can be easily pried, the disassembly efficiency is remarkably improved, and the difficulty that the edge needs to be directly pried in a traditional disassembly mode is avoided; and the design of the jacks on the bumps allows a tool to prize the shielding case body according to the lever principle, thereby avoiding deformation or damage caused by direct force application, ensuring that the shielding case assembly can still be kept complete after being disassembled, and being convenient for repeated use.
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Description

Technical Field

[0001] This utility model relates to the field of shielding cover technology, specifically a shielding cover assembly for mobile phones. Background Technology

[0002] With the rapid development of mobile communication technology, the integration of mobile phones and other electronic devices is becoming increasingly higher, and the layout of internal components is becoming more compact. In order to ensure the normal operation of the device and prevent electromagnetic interference from affecting the internal circuits, shielding components have become an indispensable part of mobile phone design.

[0003] A shielding assembly typically consists of a shielding body and a lower edge. It is used to cover and shield critical circuit modules, reduce interference from external electromagnetic waves, and prevent internal electromagnetic waves from radiating outward.

[0004] Currently, when disassembling a shielding cover, a drying gun is needed to heat the fixed edges of the shielding cover to melt the glue and solder, making it easier to disassemble. However, even after melting the glue and solder, traditional shielding covers still lack fulcrums for disassembly. This leads to the shielding cover deforming during disassembly due to the hard clamping or prying of tools, making disassembly inconvenient and rendering the shielding cover unusable for reinstallation. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a shielding cover assembly for mobile phones, which solves the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a shielding cover assembly for mobile phones, including a shielding cover body and a lower edge body, wherein the shielding cover body and the lower edge body are integrally formed, and a convex ring is fixed on the outer edge of the lower edge body. The convex ring is inclined downward and is used to lift the convex ring with a tool during disassembly so as to cause one end of the shielding cover body to tilt up.

[0007] Furthermore, a protrusion is fixed at the upper corner of the shield body, and an insertion hole is provided at the outer end of the protrusion for inserting a tool during disassembly and using the insertion hole as a pry point to lift the other end of the shield body through the lever principle.

[0008] Furthermore, a reinforcing rib is fixed to the upper edge of the shield body. The reinforcing rib is located between two protrusions and is integrally formed with the protrusions to provide support during disassembly and prevent deformation of the shield body.

[0009] Furthermore, a groove is provided on the outer end face of the lower edge body. The groove is located on the inner end of the convex ring and is used to accommodate more glue and solder during installation to enhance the fixing stability between the shield body and the lower edge body.

[0010] Furthermore, the convex ring has an inclination angle of 10° to 45° to provide sufficient lifting space during disassembly, facilitating tool operation.

[0011] Furthermore, the diameter of the insertion hole is 1mm to 3mm to accommodate the insertion of tools of different sizes and to improve disassembly efficiency through the lever principle.

[0012] Furthermore, the thickness of the reinforcing rib is 0.5mm to 1.5mm to provide sufficient support during disassembly and prevent deformation of the shield body.

[0013] This invention provides a shielding cover assembly for mobile phones. Compared with the prior art, it has the following advantages:

[0014] This mobile phone uses a shielding cover assembly. After melting the fixing glue or solder with a hot air gun, the shielding cover body can be easily pried up from the bottom of the protrusion using a tool, which significantly improves the disassembly efficiency and avoids the difficulty of directly prying the edge in traditional disassembly methods. The socket design on the protrusion allows the tool to pry the shielding cover body using the lever principle, avoiding deformation or damage caused by direct force, and ensuring that the shielding cover assembly remains intact after disassembly, making it easy to reuse. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the structure of the shielding cover body and the protrusion of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the shielding cover body and the reinforcing ribs of this utility model;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point A;

[0019] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0020] In the diagram: 1. Shielding cover body; 2. Lower edge; 3. Protrusion; 4. Reinforcing rib; 5. Protrusion ring; 6. Groove; 7. Insertion hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a shielding cover assembly for mobile phones; specifically, it consists of a shielding cover body 1 and a lower edge body 2. The shielding cover body 1 and the lower edge body 2 are integrally formed, which is a known prior art and will not be described in detail here. In this design, a raised ring 5 is fixed on the outer edge of the lower edge body 2. The raised ring 5 is inclined downward. When disassembling the shielding cover body 1, the edges of the shielding cover body 1 and the lower edge body 2 are heated by a hot air gun. After the glue and solder fixing the edges melt, tweezers or clips are inserted into the lower end of the raised ring 5. The raised ring 5 is lifted upward by the tweezers or clips, thereby causing the shielding cover body 1 to tilt up, which makes it easy to disassemble the shielding cover body 1 and the lower edge body 2 without damaging the overall structural shape of the shielding cover body 1 and the lower edge body 2.

[0023] A protrusion 3 is fixed at the upper corner of the shield body 1. An insertion hole 7 is provided at the outer end of the protrusion 3. When disassembling the shield body 1 and the lower edge 2, if one end has been lifted, insert one end of the tweezers into the insertion hole 7. Use the end of the tweezers at the insertion hole 7 as a pry point to lift the other end by lever principle. This further improves the convenience and efficiency of disassembling the shield body 1, and also avoids deformation of the shield body 1 and the lower edge 2.

[0024] A reinforcing rib 4 is fixed on the upper edge of the shield body 1. The reinforcing rib 4 is located between two protrusions 3 and is integrally formed with the protrusions 3. The reinforcing rib 4 can provide support when the shield body 1 and the lower edge 2 are disassembled, which can further prevent the shield body 1 from deforming when disassembled and facilitate the reuse of the shield body 1 after disassembly.

[0025] A groove 6 is provided on the outer end face of the lower edge body 2. The groove 6 is located on the inner end of the convex ring 5. When installing and connecting the shielding cover body 1 and the lower edge body 2, the groove 6 can accommodate more glue and solder, which can make the shielding cover body 1 and the lower edge body 2 more stable and thus provide a more stable shielding effect.

Claims

1. A shield assembly for a mobile phone comprising a shield body (1) and a lower rim body (2), characterized in that, The shield body (1) and the lower edge (2) are integrally formed. The outer edge of the lower edge (2) is fixed with a protrusion (5). The protrusion (5) is inclined downward and is used to lift the protrusion (5) with a tool during disassembly so as to cause one end of the shield body (1) to tilt up.

2. A shield assembly for a handset as defined in claim 1, wherein A protrusion (3) is fixed at the upper corner of the shield body (1). An insertion hole (7) is provided at the outer end of the protrusion (3) for inserting a tool during disassembly and using the insertion hole (7) as a pry point to lift the other end of the shield body (1) through the lever principle.

3. A shield assembly for a handset as defined in claim 2, wherein The upper edge of the shield body (1) is fixed with a reinforcing rib (4). The reinforcing rib (4) is located between two protrusions (3) and is integrally formed with the protrusions (3). It is used to provide support during disassembly and to prevent the shield body (1) from deforming.

4. A shield assembly for a handset as defined in claim 2, wherein The outer end face of the lower edge (2) is provided with a groove (6), which is located on the inner end of the convex ring (5) and is used to accommodate more glue and tin during installation to enhance the fixing stability of the shield body (1) and the lower edge (2).

5. A shield assembly for a handset as defined in claim 4, wherein, The convex ring (5) has an inclination angle of 10° to 45° to provide sufficient lifting space during disassembly, facilitating tool operation.

6. A shield assembly for a handset as defined in claim 2, wherein, The diameter of the insertion hole (7) is 1 mm to 3 mm to accommodate the insertion of tools of different sizes and to improve disassembly efficiency through the lever principle.

7. A shield assembly for a handset as defined in claim 3, wherein The thickness of the reinforcing rib (4) is 0.5 mm to 1.5 mm.