Multifunctional mobile phone protective sleeve
By designing ventilation holes, card slots, flip support plates, and suction cups on the phone case, the problems of traditional cases being limited in function and having poor heat dissipation are solved. This results in more efficient heat dissipation, convenient card carrying, and multi-angle support, thus improving the user experience.
Patent Information
- Application Number
- CN202520432572.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2025-03-10
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional phone cases have limited functionality, poor heat dissipation, and are inconvenient for carrying access cards and phone holders.
A multifunctional mobile phone case has been designed, which includes ventilation holes and a flip cover, and is equipped with a card slot, a flip-up support plate and a suction cup plate. It is made of polycarbonate and thermoplastic polyurethane elastomer materials and provides heat dissipation, support and card storage functions.
It improves the phone's heat dissipation efficiency, extends its service life, makes it convenient to carry access cards, provides multi-angle support, and enhances the user experience.
Smart Images

Figure CN223843813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone protective cases, and in particular to a multifunctional mobile phone protective case. Background Technology
[0002] With the widespread use of smartphones, people's demand for phone cases is no longer limited to simple protection. They want them to have more practicality and functionality. Traditional phone cases are mainly made of materials such as silicone and plastic, and their functions are relatively simple, usually only preventing the phone from being scratched or bumped.
[0003] On the one hand, mobile phones generate a lot of heat during prolonged use, especially around the battery. Traditional protective cases have poor heat dissipation performance, which can easily affect the phone's performance and lifespan. On the other hand, people carry access cards and other cards in their daily lives. Carrying these cards is inconvenient and they are easy to lose. When watching videos or making video calls, people need to hold the phone or find an additional support, making it less convenient to use.
[0004] The multifunctional mobile phone case of the present invention aims to solve the above-mentioned problems. By setting ventilation holes on the back panel to improve heat dissipation performance, and since not all access control systems can be entered using mobile phones, a card slot is added to hold access control card chips for user convenience. At the same time, it is equipped with a flip-up support plate and a suction cup plate to provide multi-angle support for the mobile phone, greatly improving the functionality of the mobile phone case. Utility Model Content
[0005] The main purpose of this utility model is to provide a multifunctional mobile phone protective case, which solves the problems of traditional mobile phone protective cases having relatively limited functions and poor heat dissipation efficiency.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a multi-functional mobile phone protective case, including a back panel, a plurality of side panels around the back panel, an inward flange at the junction of the side panels, and a plurality of through first ventilation holes on the back panel.
[0007] The other side of the back panel is also provided with a flip cover that can be flipped. The flip cover has multiple second ventilation holes, and the number of the second ventilation holes corresponds one-to-one with the number of the first ventilation holes. The side of the flip cover is also provided with a card slot. The side of the flip cover facing the back panel is also provided with a flip-able support plate and a suction cup plate. The side of the suction cup plate facing outward is provided with a suction cup.
[0008] In the preferred embodiment, the inward flanges are positioned at the four corners of the back panel, and are used to cooperate with the sides of the mobile phone.
[0009] In the preferred embodiment, the first vent is located in the center of the back panel and is used to dissipate heat from the phone battery.
[0010] In the preferred embodiment, the flip cover and back panel are made of polycarbonate, and the side panels are made of thermoplastic polyurethane elastomer.
[0011] In the preferred embodiment, the flip cover has a second groove on the side facing the back plate, a support plate is arranged on one side of the second groove, and a second pin hole is provided on the other side of the second groove.
[0012] A second pin is provided on the inward side of the support plate, and a second groove is used to place the support plate. The second pin and the second pin hole are fitted with a clearance.
[0013] In the preferred embodiment, the side of the support plate away from the second vent hole is rotatably connected to the second groove.
[0014] In the preferred embodiment, the side of the flip cover facing the back plate is also provided with a third groove, one side of the suction cup plate is rotatably connected to the third groove, and the third groove is provided with a plurality of first pin holes.
[0015] One side of the suction cup plate is equipped with a suction cup, and the other side is equipped with multiple first pins, with each first pin corresponding to a first pin hole for clearance fitting.
[0016] In the preferred embodiment, the outer side of the back panel is also provided with a back panel groove, the flip cover is placed in the back panel groove, the flip cover is rotatably connected to one side of the back panel groove, and the bottom end of the back panel groove is also provided with a first groove, which facilitates flipping up the flip cover.
[0017] This utility model provides a multifunctional mobile phone protective case with the following beneficial effects: The multifunctional mobile phone protective case has significant beneficial effects. The polycarbonate back plate and flip cover provide rigid support, the thermoplastic polyurethane elastomer side plates play a buffering and protective role, the ventilation holes corresponding to the back plate and flip cover can effectively dissipate heat from the mobile phone battery and extend the service life of the mobile phone, the card slot can hold access card chips, making it convenient for users to carry and use, and the flip-out support plate and suction cup plate can provide multi-angle support for the mobile phone, making it convenient to watch videos or make video calls, thus improving the user experience. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is an axonometric view of the mobile phone protective case of this utility model;
[0020] Figure 2 This is an axonometric view of the mobile phone protective case of this utility model from another direction;
[0021] Figure 3 This is an axonometric view of the flip cover of this utility model;
[0022] Figure 4 This is an axonometric view of the flip cover of this utility model from another direction;
[0023] Figure 5 This is a schematic diagram of the vertical support of the mobile phone in this utility model mobile phone protective case;
[0024] Figure 6 This is a schematic diagram of a mobile phone protective case that provides horizontal support for the mobile phone.
[0025] In the diagram: Back plate 1; Side upright plate 2; Inner flange 3; Flip cover 4; Back plate groove 5; First groove 6; Rotating pin 7; First vent hole 8; Second vent hole 9; Insert card slot 10; Second groove 11; Support plate 12; Third groove 13; Suction cup plate 14; First pin 15; First pin hole 16; Second pin hole 17; Suction cup 18; Second pin 19. Detailed Implementation
[0026] Example 1
[0027] like Figure 1-6 As shown, a multifunctional mobile phone protective case includes a back panel 1, a plurality of side panels 2 are provided around the back panel 1, an inward flange 3 is provided at the junction of the side panels 2, and a plurality of through first ventilation holes 8 are provided on the back panel 1.
[0028] The other side of the back panel 1 is also provided with a flip cover 4 that can be flipped. The flip cover 4 is provided with multiple second ventilation holes 9, and the number of the second ventilation holes 9 corresponds one-to-one with the number of the first ventilation holes 8. The side of the flip cover 4 is also provided with a card slot 10. The side of the flip cover 4 facing the back panel 1 is also provided with a flip-able support plate 12 and a suction cup plate 14. The side of the suction cup plate 14 facing outward is provided with a suction cup 18.
[0029] In the preferred embodiment, the inner flange 3 is arranged at the four corner positions corresponding to the back panel 1, and the inner flange 3 is used to cooperate with the side of the mobile phone.
[0030] In the preferred embodiment, the first vent 8 is located in the center of the back panel 1, and the first vent 8 is used to dissipate heat from the mobile phone battery.
[0031] In the preferred embodiment, the flip cover 4 and the back panel 1 are made of polycarbonate, and the side panel 2 is made of thermoplastic polyurethane elastomer.
[0032] In the preferred embodiment, the flip cover 4 is provided with a second groove 11 on the side facing the back plate 1, the support plate 12 is arranged on one side of the second groove 11, and a second pin hole 17 is provided on the other side of the second groove.
[0033] A second pin 19 is provided on one side of the support plate 12 facing inward, and a second groove 11 is used to place the support plate 12. The second pin 19 is clearance-fitted with the second pin hole 17.
[0034] In the preferred embodiment, the side of the support plate 12 away from the second vent hole 9 is rotatably connected to the second groove 11.
[0035] In the preferred embodiment, the flip cover 4 is provided with a third groove 13 on the side facing the back plate 1, and one side of the suction cup plate 14 is rotatably connected to the third groove 13. The third groove 13 is provided with a plurality of first pin holes 16.
[0036] The suction cup plate 14 has a suction cup 18 on one side and a plurality of first pins 15 on the other side, with the first pins 15 corresponding to the first pin holes 16 with clearance fit.
[0037] In the preferred embodiment, the back plate 1 is further provided with a back plate groove 5 on the outside, and the flip cover 4 is arranged in the back plate groove 5. The flip cover 4 is rotatably connected to one side of the back plate groove 5. The bottom end of the back plate groove 5 is also provided with a first groove 6, which facilitates flipping up the flip cover 4.
[0038] The multifunctional mobile phone case can be used as follows: Users can insert the access card chip into the card slot 10 on the side of the flip cover 4. When the access control function is needed, there is no need to search for the access card. Just bring the mobile phone case with the access control chip close to the access control sensing area to open the door and perform other operations, which is convenient and quick.
[0039] During use, especially when running demanding applications for extended periods or charging, the phone battery generates a significant amount of heat. The first vent 8 is located in the center of the back panel 1, directly opposite the phone's battery. When heat is generated, hot air can escape through the first vent 8. Simultaneously, the second vent 9 on the flip cover 4 corresponds to the first vent 8, forming an airflow channel that allows hot air to dissipate more smoothly, effectively reducing the phone's battery temperature and preventing overheating from affecting the phone's performance and lifespan.
[0040] When supporting the phone, first open the flip cover 4, then open the support plate 12 and temporarily fix it in the back plate groove 5. At this time, the flip cover 4 is at a certain angle and can support the phone on the flat surface. When supporting horizontally, the suction cup plate 14 can be opened and the suction cup 18 can be used to attach to the smooth table to prevent slippage during support.
[0041] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A multifunctional mobile phone protective case, characterized in that: It includes a back panel (1), and multiple side panels (2) are provided around the back panel (1). An inward flange (3) is provided at the junction of the side panels (2). Multiple through first ventilation holes (8) are also provided on the back panel (1). The other side of the back panel (1) is also provided with a flip cover (4) that can be flipped. The flip cover (4) is provided with multiple second ventilation holes (9). The number of second ventilation holes (9) corresponds one-to-one with the number of first ventilation holes (8). The side of the flip cover (4) is also provided with a card slot (10). The side of the flip cover (4) facing the back panel (1) is also provided with a flip-able support plate (12) and a suction cup plate (14). The side of the suction cup plate (14) facing outward is provided with a suction cup (18).
2. The multifunctional mobile phone protective case according to claim 1, characterized in that: The inner flange (3) is placed at the four corners of the back panel (1) and is used to cooperate with the side of the mobile phone.
3. The multifunctional mobile phone protective case according to claim 1, characterized in that: The first vent (8) is located in the center of the back plate (1) and is used to dissipate heat from the mobile phone battery.
4. The multifunctional mobile phone protective case according to claim 1, characterized in that: The flip cover (4) and back panel (1) are made of polycarbonate, and the side panel (2) is made of thermoplastic polyurethane elastomer.
5. A multifunctional mobile phone protective case according to claim 4, characterized in that: The flip cover (4) has a second groove (11) on the side facing the back plate (1), and a support plate (12) is arranged on one side of the second groove (11). The other side of the second groove is also provided with a second pin hole (17). The support plate (12) has a second pin (19) on one side facing inward, and a second groove (11) is used to place the support plate (12). The second pin (19) is in clearance fit with the second pin hole (17).
6. The multifunctional mobile phone protective case according to claim 5, characterized in that: The side of the support plate (12) away from the second vent (9) is rotatably connected to the second groove (11).
7. The multifunctional mobile phone protective case according to claim 1, characterized in that: The flip cover (4) is also provided with a third groove (13) on the side facing the back plate (1). One side of the suction cup plate (14) is rotatably connected to the third groove (13). The third groove (13) is provided with multiple first pin holes (16). The suction cup plate (14) has a suction cup (18) on one side and multiple first pins (15) on the other side. The first pins (15) and the first pin holes (16) are matched one-to-one with clearance.
8. The multifunctional mobile phone protective case according to claim 1, characterized in that: The back plate (1) is also provided with a back plate groove (5) on the outside. The flip cover (4) is arranged in the back plate groove (5). The flip cover (4) is rotatably connected to one side of the back plate groove (5). The bottom end of the back plate groove (5) is also provided with a first groove (6). The first groove (6) facilitates flipping up the flip cover (4).