A multi-purpose cell phone protective case

By incorporating a cooling fan and airflow channels inside the phone case, the problem of insufficient heat dissipation in the phone case is solved, achieving a rapid cooling effect and enhancing the phone case's aesthetics and convenience.

CN224596512UActive Publication Date: 2026-08-04JIANGXI SICHUANGTONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SICHUANGTONG INTELLIGENT TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing phone cases often fail to dissipate heat effectively during prolonged use, leading to overheating of the phone, software lag, and a negative impact on user experience.

Method used

A cooling fan is installed inside the phone case. The fan blows air through a circular opening onto the back cover of the phone. Combined with the design of air guide channels and vents, heat can be quickly dissipated.

Benefits of technology

The cooling fan helps to reduce the phone's temperature in a timely manner, preventing software lag and improving the user experience. Magnetic decorations and foldable legs enhance both aesthetics and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224596512U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mobile phone shell, and specifically discloses a multi-purpose mobile phone protective shell, which comprises a mobile phone shell body, a circular opening is formed in the inner bottom wall of the mobile phone shell body, a heat dissipation fan is installed on the side of the mobile phone shell body away from the mounting cavity, the blowing end of the heat dissipation fan is located in the circular opening, a plurality of flow guide grooves are formed in the inner bottom wall of the mobile phone shell body, and air outlet holes that are in communication with the flow guide grooves are formed at both ends of the mobile phone shell body. In the utility model, the blowing end of the heat dissipation fan blows the rear cover of the mobile phone shell body through the circular opening, the heat dissipation fan is used to blow the rear cover of the mobile phone, and the mobile phone can be blown and cooled, the overheated mobile phone can be quickly cooled, the software operation of the mobile phone is prevented from being delayed due to overheating, and the heat dissipation fan can be used to blow and cool the mobile phone in time.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone case technology, and in particular to a multi-purpose mobile phone protective case. Background Technology

[0002] A phone case is an accessory used to protect or decorate the appearance of a mobile phone. Based on the material, phone cases can be divided into leather, silicone, fabric, hard plastic, soft plastic, and other types. Phone cases not only serve as decorations to make the phone look better, but also provide protection against drops, water, and shocks.

[0003] With the widespread use of smartphones, phone cases, as a common mobile phone accessory, have become popular among users. Currently, most phone cases on the market primarily offer simple protection, preventing damage such as collisions and scratches by covering the phone. However, this single-function phone case can no longer meet the diverse needs of users. For example, existing phone cases are simply placed on the surface of the phone. When a phone is used for a long time, it will heat up. The phone case seals the phone, making it difficult to dissipate the heat generated during operation. Overheating can cause the phone's software to lag, affecting the user's experience. Therefore, to solve these problems, a multi-purpose phone case has been proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-purpose mobile phone protective case.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A multi-purpose mobile phone protective case includes a mobile phone case body. The bottom wall of the inner wall of the mobile phone case body has a circular opening. A cooling fan is installed on the side of the mobile phone case body away from the mounting cavity. The air blowing end of the cooling fan is located inside the circular opening. The bottom wall of the inner wall of the mobile phone case body has several air guide grooves. Both ends of the mobile phone case body have air outlets that communicate with the air guide grooves.

[0006] Preferably, a protective shell is installed on the side of the phone case body away from the mounting cavity, and the cooling fan is located inside the protective shell.

[0007] Preferably, the protective shell has two hinged legs on the side away from the phone case body, and the two legs are symmetrically arranged.

[0008] Preferably, anti-slip rubber blocks are installed at the bottom ends of both legs, and the anti-slip rubber blocks are bonded to the ends of the legs with adhesive.

[0009] Preferably, the outer surfaces of both legs are provided with protective textures, and the four corners of the phone case body are provided with chamfers.

[0010] Preferably, the bottom wall of the phone case body has a through hole, a stainless steel block is bonded inside the through hole, and a magnetic decoration is adsorbed on the side of the phone case body away from the mounting cavity. The magnetic decoration is attracted to the stainless steel block by magnetic attraction.

[0011] Preferably, one end of the stainless steel block is flush with the bottom wall of the inner wall of the phone case body, and the other end of the stainless steel block is flush with the side of the phone case body away from the mounting cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the air blowing end of the cooling fan blows air onto the back cover of the phone case through a circular opening. By using the cooling fan to blow air onto the back cover of the phone, the phone can be cooled down quickly, preventing the phone from overheating and causing software lag. The cooling fan can promptly cool down the phone.

[0013] 2: In this utility model, when the cooling fan is used to cool the mobile phone, the blowing end of the cooling fan blows air onto the back cover of the mobile phone to cool it down. The heat generated at the back cover of the mobile phone can flow along the guide groove opened in the bottom wall of the mobile phone case. The hot air flowing along the guide groove can be discharged through the air outlet, thereby timely dissipating the heat generated at the back cover of the mobile phone through the guide groove and the air outlet. This assists the cooling fan in timely cooling the mobile phone and ensures the cooling effect of the mobile phone. Attached Figure Description

[0014] Figure 1 This is a first-view structural schematic diagram of a multi-purpose mobile phone protective case proposed in this utility model. Figure 2 This is a second-view structural schematic diagram of a multi-purpose mobile phone protective case proposed in this utility model. Figure 3 This is a partial cross-sectional view of a multi-purpose mobile phone protective case proposed in this utility model. Figure 4 This is a schematic diagram showing the connection between the air guide groove and the air outlet of a multi-purpose mobile phone protective case proposed in this utility model. Figure 5 This is a schematic diagram of the structure of a mobile phone case body that provides a multi-purpose mobile phone protective case according to the present invention.

[0015] In the picture: 1. Phone case body; 2. Air guide groove; 3. Vent hole; 4. Chamfer; 5. Circular opening; 6. Through hole; 7. Stainless steel block; 8. Cooling fan; 9. Protective shell; 10. Support leg; 11. Anti-slip rubber block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-5 A multi-purpose mobile phone protective case includes a mobile phone case body 1, a circular opening 5 on the bottom inner wall of the mobile phone case body 1, a cooling fan 8 installed on the side of the mobile phone case body 1 away from the mounting cavity, the blowing end of the cooling fan 8 being located inside the circular opening 5, a plurality of air guide grooves 2 on the bottom inner wall of the mobile phone case body 1, and air outlets 3 connected to the air guide grooves 2 on both ends of the mobile phone case body 1.

[0018] As a technical optimization of this utility model, a protective shell 9 is installed on the side of the phone case body 1 away from the mounting cavity, and the cooling fan 8 is located inside the protective shell 9. The protective shell 9 can provide protection for the cooling fan 8.

[0019] As a technical optimization of this utility model, the protective shell 9 has two legs 10 hinged on the side away from the phone shell body 1, and the two legs 10 are symmetrically arranged.

[0020] As a technical optimization of this utility model, anti-slip rubber blocks 11 are installed at the bottom of both legs 10. The anti-slip rubber blocks 11 are bonded to the ends of the legs 10 with glue. The anti-slip rubber blocks 11 at the bottom of the legs 10 can increase the friction between the bottom of the legs 10 and the supporting surface, thereby improving the stability of the legs 10 when supporting.

[0021] As a technical optimization of this utility model, protective textures are provided on the outer surfaces of both legs 10, and chamfers 4 are provided at the four corners of the phone case body 1.

[0022] As a technical optimization of this utility model, a through hole 6 is provided on the bottom inner wall of the phone case body 1, and a stainless steel block 7 is bonded inside the through hole 6. A magnetic decoration is adsorbed on the side of the phone case body 1 away from the mounting cavity, and the magnetic decoration is adsorbed to the stainless steel block 7 by magnetic attraction.

[0023] As a technical optimization of this utility model, one end of the stainless steel block 7 is flush with the inner bottom wall of the phone case body 1, and the other end of the stainless steel block 7 is flush with the side of the phone case body 1 away from the mounting cavity.

[0024] In use, the mobile phone is installed inside the phone case body 1. When the user uses the phone for a long time and the phone gets hot, the cooling fan 8 is activated. The air blowing end of the cooling fan 8 blows air onto the back cover of the phone case body 1 through the circular opening 5. By blowing air onto the back cover of the phone, the cooling fan 8 can cool down the phone quickly and prevent the phone from slacking off due to overheating. The cooling fan 8 can cool down the phone in a timely manner.

[0025] Furthermore, when the cooling fan 8 is used to cool the phone, the air blowing end of the cooling fan 8 blows air onto the back cover of the phone to cool it down. The heat generated at the back cover of the phone can flow along the guide groove 2 opened in the bottom wall of the phone case body 1. The hot air flowing along the guide groove 2 can be discharged through the air outlet 3, thereby timely dissipating the heat generated at the back cover of the phone through the guide groove 2 and the air outlet 3. This assists the cooling fan 8 in timely cooling the phone and ensures the cooling effect of the phone.

[0026] Furthermore, after the heat from the back cover of the phone is discharged through the air guide groove 2 and the air vent 3, fresh air can re-enter the back cover of the phone. The cooling fan 8 blows air to create airflow in the back cover of the phone, thereby improving the cooling effect on the phone.

[0027] Using the stainless steel block 7 in this device, magnetic decorations can be magnetically attached to the stainless steel block 7, thereby decorating the phone case body 1. The magnetic decorations can be attached to the phone case body 1, improving the aesthetics of the phone case body 1 and providing users with personalized customization. Users can choose their favorite decorations to attach to the phone case body 1, improving the aesthetics of the phone case body 1 during use.

[0028] Furthermore, by rotating the two support legs 10 so that they are perpendicular to the phone case body 1, the two support legs 10 can be used to support the phone case body 1, thereby supporting the phone installed inside the phone case body 1. The two support legs 10 can be used as a phone stand, improving the convenience of using the phone case body 1.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-purpose mobile phone protective case comprising a mobile phone case body (1), characterized in that, The bottom wall of the phone case body (1) has a circular opening (5). A cooling fan (8) is installed on the side of the phone case body (1) away from the mounting cavity. The blowing end of the cooling fan (8) is located in the circular opening (5). The bottom wall of the phone case body (1) has several guide grooves (2). Both ends of the phone case body (1) have air outlets (3) that are connected to the guide grooves (2).

2. A multi-purpose cell phone protective case according to claim 1, wherein, The protective shell (9) is installed on the side of the phone case body (1) away from the mounting cavity, and the cooling fan (8) is located inside the protective shell (9).

3. A multi-purpose cell phone protective case according to claim 2, wherein, The protective shell (9) has two legs (10) hinged on the side away from the phone case body (1), and the two legs (10) are symmetrically arranged.

4. A multi-purpose cell phone protective case according to claim 3, wherein, Both of the legs (10) are fitted with anti-slip rubber blocks (11) at their bottom ends, and the anti-slip rubber blocks (11) are glued to the ends of the legs (10).

5. A multi-purpose cell phone protective case according to claim 3, wherein, The outer surfaces of both legs (10) are provided with protective textures, and the four corners of the phone case body (1) are provided with chamfers (4).

6. A multi-purpose cell phone protective case according to claim 1, wherein, The bottom wall of the phone case body (1) has a through hole (6), and a stainless steel block (7) is bonded inside the through hole (6). A magnetic decoration is adsorbed on the side of the phone case body (1) away from the mounting cavity. The magnetic decoration is adsorbed to the stainless steel block (7) by magnetic attraction.

7. A multi-purpose cell phone protective case according to claim 6, wherein, One end of the stainless steel block (7) is flush with the inner bottom wall of the phone case body (1), and the other end of the stainless steel block (7) is flush with the side of the phone case body (1) away from the mounting cavity.