Assembled mobile phone shell with vertex angle protection

By setting a positioning part and an edge notch at the top corner of the phone case, the problem of complicated assembly and disassembly of modular phone cases is solved, improving the grip and heat dissipation, and achieving convenient connection and stable operation.

CN224139043UActive Publication Date: 2026-04-17张良根
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张良根
Filing Date
2025-05-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The assembly and disassembly process of existing modular phone cases is complicated, requiring bolts for fixation, and may affect the phone's heat dissipation performance and grip feel.

Method used

A positioning part is set at the top corner of the phone case. The positioning hole and positioning notch are used to connect with the protective block to achieve quick assembly and disassembly. The edge notch is designed on both sides of the case to improve the grip and heat dissipation.

Benefits of technology

It achieves a convenient connection between the protective block and the shell, improving the grip and heat dissipation performance of the phone, while maintaining the phone's stable operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224139043U_ABST
    Figure CN224139043U_ABST
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Abstract

The utility model belongs to the field of electronic product accessories, and particularly relates to an assembled mobile phone shell with vertex angle protection, which comprises a shell body used for being sleeved on the back surface and the peripheral side of equipment to be protected, and a protection block used for protecting the vertex angle of the shell body, and the vertex angle of the shell body is provided with a positioning part. And the protection block is detachably connected to the vertex angle of the shell through the positioning part. According to the utility model, the positioning part is arranged at the top corner of the shell, so that the protection block can be detachably connected with the shell only by being inserted into the positioning part, and the operation is convenient and fast; and secondly, by means of the edge covering notches formed in the two sides of the shell, the holding hand feeling when the shell is arranged on the to-be-protected equipment in a sleeving mode can be improved, meanwhile, due to the fact that the two sides of the to-be-protected equipment are not wrapped by the edge covering notches, the heat dissipation effect of the to-be-protected equipment can be indirectly improved, and the temperature rise problem caused by wrapping is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic product accessories, specifically relating to an assembled mobile phone case with top corner protection. Background Technology

[0002] Most phone cases on the market are made of one-piece molded rubber, plastic or metal. If a part of these phone cases is damaged during long-term use, the entire case will need to be replaced.

[0003] Some phone cases are modular, such as the modular phone case with corner protection (announcement number CN208241730U). This type of case includes a ring-shaped support frame, a back panel, and multiple corner protectors. The support frame has corresponding positioning grooves at its corners, and each corner protector is fixedly installed in its corresponding positioning groove. The support frame has a first protrusion protruding inwards, and each corner protector has a second protrusion. When the corner protectors are fixedly installed in their respective positioning grooves, the first and second protrusions form a receiving groove that can accommodate the back panel. At this time, the back panel and the support frame are flush, and the multiple corner protectors, the support frame, and the back panel form a cavity that conforms to the shape of the phone. With this modular phone case with corner protection, users can experience the fun of assembling a phone case themselves, enjoy a tight fit between the phone and the case, good heat dissipation, a good feel, replaceable parts, and it does not affect the phone's wireless charging function.

[0004] However, although the existing mobile phone cases allow for the assembly and disassembly of the various components, the assembly and disassembly are relatively complex and require bolts for fixing. Therefore, this utility model provides an assembled mobile phone case with top corner protection to meet market demand. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: an assembled mobile phone case with top corner protection, comprising a shell for fitting onto the back of the device to be protected, and a protective block forming a protective function at the top corner of the shell, wherein a positioning part is provided at the top corner of the shell, and the protective block is detachably connected to the top corner of the shell through the positioning part.

[0006] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the positioning part includes positioning holes and positioning notches that are opened side by side at the top corner of the case.

[0007] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the protective block includes a first protective protrusion and a second protective protrusion arranged side by side, and a connecting block connecting the first protective protrusion and the second protective protrusion.

[0008] As a preferred embodiment of the present invention, an assembled mobile phone case with top corner protection, the first protective protrusion and the second protective protrusion are respectively adapted to the positioning hole and the positioning notch, so that when the first protective protrusion and the second protective protrusion are respectively inserted into the positioning hole and the positioning notch, the first protective protrusion and the second protective protrusion protrude out of the top corner of the case.

[0009] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the top surfaces of the first protective protrusion and the second protective protrusion are both provided with protrusions at intervals.

[0010] As a preferred embodiment of the present invention, an assembled mobile phone case with top corner protection includes a back panel and edging portions respectively surrounding and connected to the upper and lower ends of the back panel.

[0011] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the positioning part is formed on the surface of the edge portion.

[0012] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the edge protection portion includes a first edge protection portion located at the upper end and a second edge protection portion located at the lower end, and both ends of the first edge protection portion and the second edge protection portion extend along the edge of the back panel to its side.

[0013] As a preferred embodiment of the assembled mobile phone case with top corner protection according to this utility model, the two ends of the first edge-covering portion and the second edge-covering portion are arranged at a distance from each other to form edge-covering notches on both sides of the back panel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model provides a positioning part at the top corner of the housing, so that the protective block can be easily and quickly connected and disassembled with the housing by simply inserting it into the positioning part;

[0016] 2. The present invention improves the grip feel when the shell is fitted onto the device to be protected by forming edge notches on both sides of the shell. At the same time, since the edge notches do not cover the sides of the device to be protected, the heat dissipation effect of the device to be protected can be indirectly improved, thereby reducing the heat rise problem caused by the covering. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the protective block structure of this utility model.

[0021] In the figure: 1. Shell; 11. Positioning hole; 12. Positioning notch; 13. Back plate; 14. First edge banding; 15. Second edge banding; 16. Edge banding notch; 2. Protective block; 21. First protective protrusion; 22. Second protective protrusion; 23. Connecting block; 24. Protrusion. Detailed Implementation

[0022] 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.

[0023] This utility model relates to an assembled mobile phone case with top corner protection, such as... Figure 1 As shown, the device includes a housing 1 for mounting on the back of a device to be protected, including but not limited to mobile phones and tablets; and a protective block 2 forming a protective function at the top corner of the housing 1. The top corner of the housing 1 has a positioning part, and the protective block 2 is detachably connected to the top corner of the housing 1 through the positioning part. The following explanation uses the mounting of a mobile phone as an example:

[0024] Among them, such as Figure 2 As shown, the housing 1 includes a back plate 13 and edging portions connected to the upper and lower ends of the back plate 13. In this embodiment, the back plate 13 is a square structure made of silicone material that conforms to the shape of the phone's back cover. The edging portions are integrally connected to its square upper and lower end faces, and both ends of the edging portions extend along the edges of the back plate 13 to both sides of the back plate 13. The edging portions are used to cover the upper and lower end faces of the phone and cooperate with the back plate 13 to form a housing space for the phone. In use, the phone is placed in this housing space, and the edging portions cover the upper and lower ends of the phone to achieve installation and fixation, thereby protecting the phone.

[0025] The positioning section is located at the bend in the surface of the edging section, specifically:

[0026] The edging portion includes a first edging portion 14 and a second edging portion 15 respectively connected to the upper and lower ends of the back plate 13, and the edging portion includes a positioning hole 11 and a positioning notch 12 provided side by side for inserting and engaging the protective block 2. In this embodiment, the protective block 2 and the shell 1 are made of the same material.

[0027] like Figure 3 As shown, the protective block 2 includes a first protective protrusion 21 and a second protective protrusion 22 arranged side by side, and a connecting block 23 connecting the first protective protrusion 21 and the second protective protrusion 22. The first protective protrusion 21 and the second protective protrusion 22 are respectively adapted to the positioning hole 11 and the positioning notch 12. In use, the first protective protrusion 21 and the second protective protrusion 22 are respectively inserted into the positioning hole 11 and the positioning notch 12 from inside the housing 1 to achieve convenient installation between the protective block 2 and the housing 1. It should be noted that in order to ensure that the protective block 2 provides good protection for the top corner of the housing 1, the protruding surface of the protective block 2 should extend outside the housing 1, so that when a collision occurs at the top corner, the protective block 2 provides initial buffer protection over the housing 1.

[0028] The two ends of the first edge-covering portion 14 and the second edge-covering portion 15 can form a closed connection on both sides of the back panel 13, thereby improving the protection of the side of the phone. The two ends of the first edge-covering portion 14 and the second edge-covering portion 15 can also be set at a relatively interval on both sides of the back panel 13, thereby forming edge-covering notches 16 on both sides of the back panel 13. Although the design of the edge-covering notches 16 reduces the protection of the side of the phone, the lack of coverage on the side of the phone can improve the grip of the phone and also improve the heat dissipation of the phone, so that the phone can maintain good and stable operation.

[0029] Furthermore, the top surfaces of the first protective protrusion 21 and the second protective protrusion 22 are each provided with an integrally connected protrusion 24 at intervals. In addition to increasing the friction between the protrusion and the hand when gripping, the protrusion 24 can also form a buffer in the event of a collision at the top corner of the housing 1, thus further improving the protection capability of the top corners of the mobile phone.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An assembled mobile phone case with top corner protection, characterized in that, include: A housing (1) for mounting on the back of the device to be protected, and a protective block (2) for forming a protective function at the top corner of the housing (1), wherein a positioning part is provided at the top corner of the housing (1), and the protective block (2) is detachably connected to the top corner of the housing (1) through the positioning part.

2. The assembled phone case with top corner protection of claim 1, wherein: The positioning part includes a positioning hole (11) and a positioning notch (12) that are opened side by side at the top corner of the housing (1).

3. The assembled phone case with top corner protection of claim 2, wherein: The protective block (2) includes a first protective protrusion (21) and a second protective protrusion (22) arranged side by side, and a connecting block (23) connecting the first protective protrusion (21) and the second protective protrusion (22).

4. The assembled phone case with top corner protection of claim 3, wherein: The first protective protrusion (21) and the second protective protrusion (22) are respectively adapted to the positioning hole (11) and the positioning notch (12), so that when the first protective protrusion (21) and the second protective protrusion (22) are respectively inserted into the positioning hole (11) and the positioning notch (12), the first protective protrusion (21) and the second protective protrusion (22) protrude out of the top corner of the housing (1).

5. The assembled phone case with top corner protection of claim 3, wherein: The top surfaces of the first protective protrusion (21) and the second protective protrusion (22) are each provided with protrusions (24) at intervals.

6. The assembled mobile phone case with top corner protection according to claim 1, characterized in that: The housing (1) includes a back plate (13) and edging portions that surround the upper and lower ends of the back plate (13).

7. The assembled phone case with corner protection of claim 6, wherein: The positioning part is formed on the surface of the edging part.

8. The assembled phone case with corner protection of claim 6, wherein: The edging portion includes a first edging portion (14) at the upper end and a second edging portion (15) at the lower end. Both ends of the first edging portion (14) and the second edging portion (15) extend along the edge of the back plate (13) to its side.

9. The assembled mobile phone case with top corner protection according to claim 8, characterized in that: The first edge portion (14) and the second edge portion (15) are spaced apart at their ends to form edge notches (16) on both sides of the back plate (13).

Citation Information

Patent Citations

  • Assembled cell -phone shell

    CN208241730U