Durable mobile phone shell

By designing a buffer plate and contact protrusions to absorb impact forces, combined with reinforced structures and components such as heat dissipation, waterproof and breathable membranes, the problem of poor protective cushioning performance of mobile phone cases has been solved, achieving improved durability and heat dissipation, extending the lifespan of mobile phones and enhancing user experience.

CN224178207UActive Publication Date: 2026-04-28DONGGUAN HAOTONG PLASTICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAOTONG PLASTICS TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing phone cases offer poor protection and cushioning, making phones prone to damage from impacts and affecting normal use and user experience.

Method used

A durable phone case is designed, which uses a buffer plate, a first contact protrusion and a second contact protrusion to absorb and buffer the impact force during bumps. Combined with components such as a reinforced structure, a graphene heat dissipation coating, an antistatic coating, heat dissipation holes and a waterproof and breathable membrane, the buffer performance and heat dissipation effect are enhanced.

Benefits of technology

It improves the durability of mobile phones, ensures normal use, extends their service life, enhances heat dissipation and protection functions, and improves user experience and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable mobile phone shell. The durable mobile phone shell comprises a shell body, a buffer plate and a supporting plate, wherein the buffer plate and the supporting plate are arranged on the shell body; the shell is provided with a cavity, the supporting plate is arranged in the middle of the cavity in a gluing mode so that the cavity can be divided into a containing cavity and a mounting cavity, the buffer plate is arranged on the mounting cavity, the containing cavity is used for containing an electronic product, a first contact protrusion is arranged on one side of the buffer plate, and a second contact protrusion is arranged on the other side of the buffer plate. The first contact bulge and the second contact bulge are in contact connection with the mounting cavity and the supporting plate respectively; therefore, through the design of each component, the buffer plate, the first contact bulge and the second contact bulge are utilized to absorb and buffer the impact force generated when the shell collides with an external object, so that the influence of external collision on the mobile phone is reduced, the normal use of the mobile phone is ensured, the experience effect of a user is improved, the service life of the mobile phone is prolonged, the practicability is high, and the practicability is high. The application range is wide.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone cases, and in particular to a durable mobile phone case. Background Technology

[0002] As people's living standards improve, mobile phones have become increasingly popular in society. With the increasing number of functions on mobile phones, they have become an indispensable electronic device in people's lives. In order to facilitate people's lives, make mobile phones more personalized, and meet consumer needs, most people are used to equipping their mobile phones with a protective case. Mobile phone protective cases can not only serve as decorations to make consumers' mobile phones more special and personalized, but more importantly, they can protect the mobile phones, playing a role in preventing drops, scratches, water, and shocks.

[0003] However, the existing phone cases have poor protective cushioning performance on the back. When users hold their phones or put them in their pockets while walking, the back of the phone case is prone to bumping into external objects in crowded areas, which can affect the delicate internal parts of the phone. This can damage the phone, making it unusable and requiring repair, thus reducing the user experience, making it impractical and limiting its applicability.

[0004] Therefore, a new technical solution needs to be researched to address the above problems. Utility Model Content

[0005] In view of this, the present invention addresses the deficiencies of the existing technology, and its main purpose is to provide a durable mobile phone case that uses a buffer plate, a first contact protrusion, and a second contact protrusion to absorb and buffer the impact force when the case bumps against external objects, thereby reducing the impact of external bumps on the mobile phone, ensuring the normal use of the mobile phone, and is highly practical and widely applicable.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A durable mobile phone case includes a housing and a buffer plate and a support plate disposed on the housing; wherein: the housing has a cavity, the support plate is disposed in the middle of the cavity by adhesive to divide the cavity into a placement cavity and an installation cavity, the buffer plate is disposed on the installation cavity, the placement cavity is for placing electronic products, one side of the buffer plate is provided with a first contact protrusion protruding towards the installation cavity, and the other side of the buffer plate is provided with a second contact protrusion protruding towards the support plate, the first contact protrusion and the second contact protrusion are respectively in contact with the installation cavity and the support plate.

[0008] As a preferred embodiment, the buffer plate is made of silicone.

[0009] As a preferred embodiment, the buffer plate has an internal reinforcing structure.

[0010] As a preferred embodiment, the reinforcing structure includes a first reinforcing rib and a second reinforcing rib. The first reinforcing rib extends horizontally, and the second reinforcing rib extends front-back. The first reinforcing rib is arranged at intervals along the extension direction of the second reinforcing rib, and the second reinforcing rib is arranged at intervals along the extension direction of the first reinforcing rib. The first reinforcing rib is located below the second reinforcing rib.

[0011] As a preferred embodiment, the surface of the buffer plate is coated with a graphene heat dissipation coating.

[0012] As a preferred embodiment, the surface of the support plate is provided with an antistatic coating.

[0013] As a preferred embodiment, the antistatic coating is a resin material.

[0014] As a preferred embodiment, the outer side of the housing is provided with a heat dissipation hole communicating with the mounting cavity, the mounting cavity is provided with a waterproof and breathable membrane, the heat dissipation hole is located on the outer side of the waterproof and breathable membrane, and the first contact protrusion is in contact with the waterproof and breathable membrane.

[0015] As a preferred embodiment, the outer side of the housing is provided with a heat insulation layer and a wear-resistant layer in sequence.

[0016] As a preferred embodiment, the heat insulation layer is made of thermoplastic polyurethane elastomer rubber, and the wear-resistant layer is made of wear-resistant paint.

[0017] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, it mainly absorbs and buffers the impact force when the shell bumps with external objects by designing each component, using the buffer plate, the first contact protrusion and the second contact protrusion, so as to reduce the impact of the mobile phone being bumped by the outside, ensure the normal use of the mobile phone, improve the user experience and the service life of the mobile phone, and has good durability, strong practicality and wide applicability.

[0018] Secondly, the reinforced structure improves the structural strength of the buffer plate, ensuring its stability and lifespan, resulting in excellent usability. At the same time, the graphene heat dissipation coating enhances the product's heat dissipation, allowing the casing to absorb and dissipate the heat generated by the phone, resulting in excellent heat dissipation. Furthermore, the anti-static coating gives the phone case anti-static properties.

[0019] Furthermore, the design of the ventilation holes improves the heat dissipation effect of the phone case. Combined with the waterproof and breathable membrane, it prevents external liquids from entering the phone case, ensuring its usability. At the same time, the addition of heat insulation and wear-resistant layers gives the phone case excellent heat insulation and wear resistance, which helps to extend the lifespan of the phone case.

[0020] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a cross-sectional view of an embodiment of the present utility model;

[0022] Figure 2 yes Figure 1 A magnified view of a portion of position A in the diagram.

[0023] Explanation of reference numerals in the attached diagram:

[0024] 101. Chamber; 102. Placement cavity

[0025] 103. Installation cavity; 104. Step

[0026] 105. Heat dissipation holes; 10. Housing

[0027] 11. Buffer plate 111. First contact protrusion

[0028] 112. Second contact protrusion; 12. Support plate

[0029] 13. Reinforced Structure 131. First Reinforcing Rib

[0030] 132. Second reinforcing rib; 14. Graphene heat dissipation coating.

[0031] 15. Antistatic coating 16. Waterproof and breathable membrane

[0032] 17. Insulation layer 18. Wear-resistant layer. Detailed Implementation

[0033] Please refer to Figures 1 to 2 As shown, it illustrates the specific structure of an embodiment of the present invention.

[0034] A durable mobile phone case includes a housing 10 and a buffer plate 11 and a support plate 12 disposed on the housing 10; wherein:

[0035] The housing 10 has a chamber 101. The support plate 12 is glued to the middle of the chamber 101 to divide the chamber 101 into a placement chamber 102 and a mounting chamber 103. The buffer plate 11 is disposed on the mounting chamber 103. The placement chamber 102 is used for placing electronic products. The lower side of the buffer plate 11 is provided with a first contact protrusion 111 protruding towards the mounting chamber. The upper side of the buffer plate 11 is provided with a second contact protrusion 112 protruding towards the support plate. The first contact protrusion 111 and the second contact protrusion 112 are respectively in contact with the mounting chamber 103 and the support plate 12.

[0036] Specifically, the edge of the mounting cavity 103 is provided with a step 104, and the lower edge of the support plate 12 is constrained by the step 104. Preferably, both the buffer plate 11 and the support plate 12 are made of silicone. In this way, through the design of each component, the impact force when the shell bumps against external objects is absorbed and buffered by the buffer plate, the first contact protrusion and the second contact protrusion, so as to reduce the impact of the mobile phone being bumped by the outside world, ensure the normal use of the mobile phone, improve the user experience and the service life of the mobile phone, and have good durability, strong practicality and wide applicability.

[0037] Furthermore, the buffer plate 11 is internally provided with a reinforcing structure 13, which includes a first reinforcing rib 131 and a second reinforcing rib 132. The first reinforcing rib 131 extends horizontally, and the second reinforcing rib 132 extends front-back. The first reinforcing rib 131 is spaced along the extension direction of the second reinforcing rib 132 at the lower end of the second reinforcing rib 132, and the second reinforcing rib 132 is spaced along the extension direction of the first reinforcing rib 131 at the upper end of the first reinforcing rib 131. The first reinforcing rib 131 is located below the second reinforcing rib 132. Thus, the reinforcement structure improves the structural strength of the buffer plate, ensures the stability and service life of the buffer plate, and provides excellent usability.

[0038] Preferably, the surface of the buffer plate 11 is coated with a graphene heat dissipation coating 14, and the surface of the support plate 12 is provided with an antistatic coating 15. The antistatic coating 15 is a resin material. In this way, the graphene heat dissipation coating is provided to improve the heat dissipation effect of the product, so that the shell can absorb and dissipate the heat generated by the mobile phone, resulting in good heat dissipation effect. In addition, the antistatic coating provides the mobile phone shell with antistatic function.

[0039] Furthermore, the outer side of the housing 10 is provided with a heat dissipation hole 105 communicating with the mounting cavity. A waterproof and breathable membrane 16 is provided on the mounting cavity 103. The heat dissipation hole 105 is located on the outer side of the waterproof and breathable membrane 16. The first contact protrusion 111 contacts the waterproof and breathable membrane 16. Preferably, a heat insulation layer 17 and a wear-resistant layer 18 are sequentially provided on the outer side of the housing 10. The heat insulation layer 17 is made of thermoplastic polyurethane elastomer rubber, and the wear-resistant layer 18 is made of wear-resistant paint. Thus, the setting of the heat dissipation hole improves the heat dissipation effect of the phone case. Combined with the setting of the waterproof and breathable membrane, it prevents external liquids from entering the inside of the phone case, ensuring the use of the phone case. At the same time, the setting of the heat insulation layer and the wear-resistant layer gives the phone case better heat insulation effect and wear resistance, which helps to improve the service life of the phone case.

[0040] The key design feature of this utility model is that it absorbs and buffers the impact force when the shell collides with external objects by using the design of various components, such as the buffer plate, the first contact protrusion, and the second contact protrusion. This reduces the impact of external impacts on the mobile phone, ensures normal use of the mobile phone, improves the user experience and the lifespan of the mobile phone, and has excellent durability, strong practicality, and wide applicability.

[0041] Secondly, the reinforced structure improves the structural strength of the buffer plate, ensuring its stability and lifespan, resulting in excellent usability. At the same time, the graphene heat dissipation coating enhances the product's heat dissipation, allowing the casing to absorb and dissipate the heat generated by the phone, resulting in excellent heat dissipation. Furthermore, the anti-static coating gives the phone case anti-static properties.

[0042] Furthermore, the design of the ventilation holes improves the heat dissipation effect of the phone case. Combined with the waterproof and breathable membrane, it prevents external liquids from entering the phone case, ensuring its usability. At the same time, the addition of heat insulation and wear-resistant layers gives the phone case excellent heat insulation and wear resistance, which helps to extend the lifespan of the phone case.

[0043] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A durable mobile phone case, characterized in that: The device includes a housing and a buffer plate and a support plate disposed on the housing; wherein: the housing has a cavity, the support plate is disposed in the middle of the cavity by adhesive to divide the cavity into a placement cavity and an installation cavity, the buffer plate is disposed on the installation cavity, the placement cavity is used for placing electronic products, one side of the buffer plate is provided with a first contact protrusion protruding towards the installation cavity, and the other side of the buffer plate is provided with a second contact protrusion protruding towards the support plate, the first contact protrusion and the second contact protrusion are respectively in contact with the installation cavity and the support plate.

2. The durable mobile phone case according to claim 1, characterized in that: The buffer plate is made of silicone.

3. A durable mobile phone case according to claim 1, characterized in that: The buffer plate has an internal reinforcement structure.

4. A durable mobile phone case according to claim 3, characterized in that: The reinforcing structure includes a first reinforcing rib and a second reinforcing rib. The first reinforcing rib extends horizontally, and the second reinforcing rib extends front-back. The first reinforcing rib is arranged at intervals along the extension direction of the second reinforcing rib, and the second reinforcing rib is arranged at intervals along the extension direction of the first reinforcing rib. The first reinforcing rib is located below the second reinforcing rib.

5. A durable mobile phone case according to claim 1, characterized in that: The surface of the buffer plate is coated with a graphene heat dissipation coating.

6. A durable mobile phone case according to claim 1, characterized in that: The surface of the support plate is provided with an antistatic coating.

7. A durable mobile phone case according to claim 6, characterized in that: The antistatic coating is made of resin material.

8. A durable mobile phone case according to claim 1, characterized in that: The outer side of the housing has a heat dissipation hole that communicates with the mounting cavity. A waterproof and breathable membrane is provided on the mounting cavity. The heat dissipation hole is located on the outer side of the waterproof and breathable membrane. The first contact protrusion is in contact with the waterproof and breathable membrane.

9. A durable mobile phone case according to claim 1, characterized in that: The outer side of the shell is provided with a heat insulation layer and a wear-resistant layer in sequence.

10. A durable mobile phone case according to claim 9, characterized in that: The heat insulation layer is made of thermoplastic polyurethane elastomer rubber, and the wear-resistant layer is made of wear-resistant paint.