A protective sleeve for electronic products

CN224818168UActive Publication Date: 2026-09-29SHENZHEN WECHAO TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522391511.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-29
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0003]目前的手机保护套与手机紧密贴合,待手机长时间运行使用后,这时手机保护壳会在一定程度上阻挡手机散发的热量,使手机发出的热量不能很好地传导到外界,从而导致手机温度逐渐上升,造成手机不稳定出现卡顿现象,给使用者带来不便

Benefits of technology

[0018]与现有技术相比,本实用新型提供了一种电子产品用保护套,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224818168U_ABST
    Figure CN224818168U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of electronic product accessories, especially a protective cover for electronic product. Including PC frame and TPU panel, TPU panel is bonded in the bottom of PC frame, and the left and right sides of PC frame are equipped with ventilation hole, and TPU panel is equipped with strip flow guide groove, and the position of strip flow guide groove and ventilation hole corresponds, and the strip flow guide groove is equipped with the recess. The utility model is bonded honeycomb mesh cloth in strip flow guide groove, and is equipped with graphene heat conduction sheet, and graphene has high thermal conductivity, and can quickly conduct mobile phone heat, and is combined with the ventilation hole of the left and right sides of PC frame, and forms air circulation channel with strip flow guide groove, and can quickly spread mobile phone heat outward, avoids the heat accumulation caused by the close adhesion of traditional protective cover and mobile phone, and at the same time, the support sheet hinged under PC frame can be turned out to support electronic products, which is convenient for users to use in the scene of watching video, and improves the use experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic product accessories technology, specifically a protective cover for electronic products. Background Technology

[0002] In daily life, it is unavoidable for electronic products such as mobile phones and tablets to fall, and these falls will inevitably cause some damage to the electronic products. In order to protect the appearance of electronic products and maintain a good grip, consumers often choose protective cases as accessories for electronic products, especially protective cases made of materials such as silicone. These cases can reduce the impact force when the product is hit, thereby reducing the possibility of damage to the product. This is especially important for fragile electronic products such as mobile phones and tablets, as they can effectively prevent damage to the appearance and internal components caused by collisions.

[0003] Current phone cases fit snugly against the phone. After prolonged use, the case can block the heat generated by the phone, preventing it from being effectively conducted to the outside. This can cause the phone's temperature to rise gradually, leading to instability and lag, which is inconvenient for the user.

[0004] Therefore, we propose a protective case for electronic products to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a protective case for electronic products, which solves the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A protective case for electronic products includes a PC frame and a TPU panel. The TPU panel is adhered to the bottom of the PC frame, and ventilation holes are provided on the left and right sides of the PC frame. The TPU panel has strip-shaped air guide grooves, and the positions of the strip-shaped air guide grooves correspond to the ventilation holes. The strip-shaped air guide grooves have embedded slots, and honeycomb mesh fabric is adhered in the embedded slots. Graphene thermal conductive sheets are adhered to the honeycomb mesh fabric. The lower part of the PC frame has a through groove, and a damping pivot is installed in the through groove. A support piece is provided in the through groove, and the support piece is hinged to the through groove through the damping pivot.

[0010] Furthermore, the corners of the PC frame are provided with buffer protrusions, and the buffer protrusions are located around the perimeter.

[0011] Furthermore, a camera hole is provided at the bottom of the PC frame, and the camera hole is located at its upper corner.

[0012] Furthermore, the PC frame has button holes on its side, and the button holes are located on its upper part.

[0013] Furthermore, the bottom edge of the PC frame is provided with a sound hole and a wire passage hole, and the sound hole is located on both sides of the wire passage hole.

[0014] Furthermore, the back of the TPU panel is flush with the back of the PC frame, and the front of the TPU panel is 1mm-3mm higher than the front of the PC frame.

[0015] Furthermore, the strip-shaped flow channel is flush with the ventilation hole, and the front side of the graphene thermal conductive sheet is flush with the front side of the TPU panel.

[0016] Furthermore, both the through groove and the support plate are provided with shaft holes, and the damping shaft is installed in the shaft holes.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a protective case for electronic products, which has the following beneficial effects:

[0019] This invention utilizes a honeycomb mesh fabric bonded within a strip-shaped airflow channel, upon which a graphene heat-conducting sheet is mounted. Graphene, with its high thermal conductivity, rapidly conducts heat from the phone. Combined with ventilation holes on the left and right sides of the PC frame, this forms an airflow channel with the strip-shaped airflow channel, allowing the phone's heat to dissipate quickly. This avoids the heat buildup caused by traditional protective cases that are tightly fitted to the phone. Additionally, the support piece hinged at the bottom of the PC frame can be rotated out to support electronic products, making it convenient for users to use in scenarios such as watching videos, thus enhancing the user experience. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the present invention;

[0022] Figure 3 This is a rear view of the PC frame of this utility model;

[0023] Figure 4 This is a bottom view of the PC frame of this utility model;

[0024] Figure 5 This is a front view of the TPU panel of this utility model.

[0025] In the diagram: 1. PC frame; 2. TPU panel; 3. Ventilation hole; 4. Strip-shaped air guide channel; 5. Embedded groove; 6. Honeycomb mesh fabric; 7. Graphene heat-conducting sheet; 8. Through groove; 9. Damping hinge; 10. Support plate; 11. Buffer protrusion; 12. Camera hole; 13. Button hole; 14. Sound hole; 15. Cable hole; 16. Shaft hole. Detailed Implementation

[0026] 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. Example

[0027] like Figures 1-5 As shown in the figure, an embodiment of the present invention provides a protective case for electronic products, including a PC frame 1 and a TPU panel 2. The TPU panel 2 is adhered to the bottom of the PC frame 1, and ventilation holes 3 are provided on the left and right sides of the PC frame 1. The TPU panel 2 has a strip-shaped guide groove 4, and the position of the strip-shaped guide groove 4 corresponds to the ventilation holes 3. The strip-shaped guide groove 4 has an embedded groove 5, and a honeycomb mesh fabric 6 is adhered in the embedded groove 5. A graphene heat-conducting sheet 7 is adhered to the honeycomb mesh fabric 6. The lower part of the PC frame 1 has a through groove 8, and a damping pivot 9 is installed in the through groove 8. A support plate 10 is provided, and the support plate 10 is hinged to the through groove 8 via a damping pivot 9. A honeycomb mesh 6 is bonded in the strip-shaped guide groove 4, on which a graphene heat-conducting sheet 7 is provided. Graphene has high thermal conductivity and can quickly conduct heat from the mobile phone. Combined with the ventilation holes 3 on the left and right sides of the PC frame 1, it forms an air circulation channel with the strip-shaped guide groove 4, which can quickly dissipate the heat from the mobile phone and avoid the heat accumulation caused by the tight fit between the traditional protective case and the mobile phone. At the same time, the support plate 10 hinged at the bottom of the PC frame 1 can be rotated out to support electronic products, which is convenient for users to use in scenarios such as watching videos, thus improving the user experience.

[0028] like Figure 1 As shown, in some embodiments, the corner of the PC frame 1 is provided with a buffer protrusion 11, and the buffer protrusion 11 is located around it. The buffer protrusion 11 can absorb the impact force when the electronic product is dropped, effectively protecting the product's appearance and internal components.

[0029] like Figure 1As shown, in some embodiments, the bottom of the PC frame 1 is provided with a camera hole 12, and the camera hole 12 is located at its upper corner. The opening of the camera hole 12 is to ensure the normal use of the mobile phone camera function and not affect the convenience of operation.

[0030] like Figure 2 As shown, in some embodiments, the PC frame 1 has a button hole 13 on its side, and the button hole 13 is located on its upper part. The button hole 13 is provided to ensure the normal use of the mobile phone button function and not affect the convenience of operation.

[0031] like Figure 4 As shown, in some embodiments, the bottom edge of the PC frame 1 is provided with a sound hole 14 and a wire hole 15, and the sound hole 14 is located on both sides of the wire hole 15. The sound hole 14 and the wire hole 15 are provided to ensure the normal use of the mobile phone speaker and charging interface functions without affecting the ease of operation.

[0032] like Figure 1 As shown, in some embodiments, the back of the TPU panel 2 is flush with the back of the PC frame 1, and the front of the TPU panel 2 is 1mm-3mm higher than the front of the PC frame 1. PC material has high strength and impact resistance, which can effectively protect the mobile phone from drop damage. TPU material is known for its excellent elasticity and cushioning performance. At the same time, TPU also has relatively good thermal conductivity. This composite material combines the hardness of PC and the toughness of TPU, which is both drop-proof and heat dissipation, and is the mainstream choice in the market.

[0033] like Figure 1 As shown, in some embodiments, the strip-shaped flow channel 4 is flush with the ventilation hole 3, and the front of the graphene heat-conducting sheet 7 is flush with the front of the TPU panel 2. Graphene is a two-dimensional material composed of a single layer of carbon atoms, which has an extremely high thermal conductivity and can quickly disperse heat. Although graphene itself has limited drop resistance, it is often used in combination with other materials (such as PC and TPU) to form a composite material mobile phone case that is both heat-dissipating and drop-resistant.

[0034] like Figure 3 As shown, in some embodiments, both the through groove 8 and the support plate 10 are provided with shaft holes 16, the damping shaft 9 is installed in the shaft hole 16, and the support plate 10 in the through groove 8 is hinged by the damping shaft 9. After being rotated out, it is used to support electronic products, which is convenient for watching videos and other scenarios.

[0035] In use, a honeycomb mesh fabric 6 is bonded inside the strip-shaped airflow channel 4, on which a graphene heat-conducting sheet 7 is mounted. Graphene has high thermal conductivity and can quickly conduct heat from the phone. Combined with the ventilation holes 3 on the left and right sides of the PC frame 1, it forms an airflow channel with the strip-shaped airflow channel 4, which can quickly dissipate the heat from the phone. This avoids the heat accumulation caused by the traditional protective case being tightly attached to the phone. At the same time, the support piece 10 hinged at the bottom of the PC frame 1 can be rotated out to support electronic products, making it convenient for users to use in scenarios such as watching videos, thus improving the user experience.

[0036] In summary, by bonding a honeycomb mesh fabric 6 inside the strip-shaped airflow channel 4, and placing a graphene heat-conducting sheet 7 on it, the high thermal conductivity of graphene allows for rapid heat conduction from the phone. Combined with the ventilation holes 3 on the left and right sides of the PC frame 1, an airflow channel is formed with the strip-shaped airflow channel 4, which can quickly dissipate the phone's heat outwards, avoiding the heat accumulation caused by the tight fit between the traditional protective case and the phone. At the same time, the support piece 10 hinged at the bottom of the PC frame 1 can be rotated out to support electronic products, making it convenient for users to use in scenarios such as watching videos, thus improving the user experience.

[0037] 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. A protective case for electronic products, comprising a PC frame (1) and a TPU panel (2), characterized in that: The TPU panel (2) is bonded to the bottom of the PC frame (1), and ventilation holes (3) are provided on the left and right sides of the PC frame (1). The TPU panel (2) is provided with a strip-shaped guide groove (4), and the strip-shaped guide groove (4) corresponds to the ventilation hole (3). The strip-shaped guide groove (4) is provided with a groove (5), and a honeycomb mesh (6) is bonded in the groove (5). A graphene heat-conducting sheet (7) is bonded on the honeycomb mesh (6). A through groove (8) is provided at the bottom of the PC frame (1), and a damping shaft (9) is installed at the through groove (8). A support piece (10) is provided in the through groove (8), and the support piece (10) is hinged in the through groove (8) through the damping shaft (9).

2. The protective case for electronic products according to claim 1, characterized in that: The PC frame (1) has a buffer protrusion (11) at the corner, and the buffer protrusion (11) is located around it.

3. The protective case for electronic products according to claim 1, characterized in that: The bottom of the PC frame (1) is provided with a camera hole (12), and the camera hole (12) is located at its upper corner.

4. The protective case for electronic products according to claim 1, characterized in that: The PC frame (1) has a button hole (13) on its side, and the button hole (13) is located on its upper part.

5. A protective case for electronic products according to claim 1, characterized in that: The bottom edge of the PC frame (1) is provided with a sound hole (14) and a wire hole (15), and the sound hole (14) is located on both sides of the wire hole (15).

6. The protective case for electronic products according to claim 1, characterized in that: The back of the TPU panel (2) is flush with the back of the PC frame (1), and the front of the TPU panel (2) is 1mm-3mm higher than the front of the PC frame (1).

7. A protective case for electronic products according to claim 1, characterized in that: The strip-shaped flow channel (4) is flush with the ventilation hole (3), and the front of the graphene heat-conducting sheet (7) is flush with the front of the TPU panel (2).

8. A protective case for electronic products according to claim 1, characterized in that: Both the through groove (8) and the support plate (10) are provided with shaft holes (16), and the damping shaft (9) is installed in the shaft hole (16).