Mobile phone shell capable of realizing network connection
By building a multi-band communication module into the phone case and using the Type-C interface for power supply, automatic network connection and switching can be achieved, solving the problems of carrying the burden of MIFI devices and traffic packages, and improving user experience and device durability.
Patent Information
- Application Number
- CN202422971896.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing MIFI devices, as external devices, increase the burden on users to carry, and users need to manage the additional device power, which limits their convenience and practicality. In addition, users are reluctant to change their mobile phone numbers to adapt to more economical traffic packages.
Design a mobile phone case with a built-in multi-band communication module, which is powered by the phone's Type-C port and integrates a 4G module, antenna, and switch components to achieve automatic network connection and switching, reducing the need for manual operation by the user.
It reduces the burden of users carrying external devices, improves the convenience and practicality of Internet access, automatically switches network frequency bands to ensure Internet quality, and provides anti-fall and dustproof functions as a mobile phone protective case.
Smart Images

Figure CN223437099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile communication technology and mobile phone accessories, in particular to a mobile phone shell capable of realizing network connection. Background Art
[0002] With the rapid advancement of technology, the tech beauty industry has emerged as a new industry. Fashionable IT brands are developing in line with the diversification of the market. In response to the increasing number of mobile phone brands and functions, mobile phone cases are becoming more diverse. They are categorized by material, including PC, leather, silicone, fabric, hard plastic, leather cases, metal tempered glass, soft plastic, velvet, and silk. Mobile phone cases not only serve as decorative elements, adding a touch of style to your phone, but also provide protection from drops, scratches, water, and shock.
[0003] With the rapid development of new media, demand for mobile data is growing. However, existing data plans are often expensive, and users are reluctant to change their phone numbers to accommodate more affordable plans in order to maintain social and work continuity. While MIFI devices have emerged on the market to address some of this data demand, allowing users to connect to the internet via Wi-Fi without changing their phone numbers, as external devices, MIFI devices increase the burden on users to carry around and require additional battery management, limiting their convenience and practicality. Utility Model Content
[0004] The purpose of the present invention is to provide a mobile phone case capable of realizing network connection, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile phone case that can realize network connection, comprising a mobile phone shell, a USB-C component, a circuit board mounting part, a switch component, a bolt component, an FPC antenna sticker, an internal soft leather cover and a back leather cover, the top of the mobile phone shell is provided with a leather groove, the interior of one end of the mobile phone shell is provided with a camera hole 1, one end of the mobile phone shell is provided with two connecting holes, the middle part of the leather groove is provided with an antenna mounting groove, the end of the mobile phone shell away from the inner side of the camera hole 1 is provided with a circuit board mounting through-groove, the inner side of the circuit board mounting through-groove is fixedly provided with a plurality of mounting holes, the end of the circuit board mounting through-groove away from the antenna mounting groove is provided with a USB-C mounting groove, the end of the circuit board mounting through-groove away from the antenna mounting groove is provided with a switch mounting groove, the end of the mobile phone shell away from the connecting hole is provided with a horn mouth, and the end of the mobile phone shell away from the connecting hole is provided with a switch hole. A charging hole is provided at the end of the mobile phone shell away from the connecting hole, an earphone hole is provided at the end of the mobile phone shell away from the connecting hole, a back skin mounting groove is provided at the bottom of the mobile phone shell, and an iron sheet mounting groove is provided at the end of the back skin mounting groove away from the camera hole one. The USB-C component includes a mounting bracket, a C slot sleeve, a C interface component, a mounting angle iron and a mounting cover plate. A C notch is provided at one end of the mounting bracket, and several bolt holes are provided at the end of the mounting bracket away from the C notch. Several positioning pins are fixedly installed on the outside of the mounting bracket. The circuit board mounting component includes a PCBA template and a heat dissipation sheet iron. A G module is integrated inside the PCBA template. Several mounting through holes 2 are provided inside the PCBA template. Several mounting through holes 1 are provided inside the heat dissipation sheet iron. The switch assembly is connected to the PCBA template. Two antenna assemblies are fixedly installed on the bottom of the FPC antenna sticker, and two positioning blocks are fixedly installed on the bottom of the FPC antenna sticker.
[0006] Preferably, the switch hole is located below the bell mouth, the inner end of the switch hole is connected to the switch mounting slot, and the specifications and dimensions of the switch assembly are compatible with those of the switch mounting slot and the switch hole.
[0007] Preferably, the charging hole is located above the USB-C mounting slot, and the charging hole includes a small hole and a large hole. The specifications and dimensions of the mounting bracket and the mounting angle iron are compatible with the specifications and dimensions of the USB-C mounting slot and the charging hole. The specifications and dimensions of the C-slot sleeve are compatible with the specifications and dimensions of the C-notch. The specifications and dimensions of the C-interface assembly are compatible with the inner side of the C-slot sleeve. The C-interface assembly is fixed to the inner side of the mounting bracket by screws passing through the bolt holes. The specifications and dimensions of the mounting cover are compatible with the specifications and dimensions of the C-slot sleeve and the C-interface assembly.
[0008] Preferably, the position of the iron sheet mounting groove corresponds to the position of the circuit board mounting through groove, the specifications and dimensions of the PCBA template and the second mounting through hole are compatible with the specifications and dimensions of the circuit board mounting through groove and the mounting hole, and the specifications and dimensions of the heat dissipation sheet and the first mounting through hole are compatible with the specifications and dimensions of the iron sheet mounting groove and the mounting hole.
[0009] Preferably, the specifications and dimensions of the FPC antenna sticker, positioning block and antenna assembly are compatible with the specifications and dimensions of the antenna mounting slot, the specifications and dimensions of the internal soft leather stopper are compatible with the specifications and dimensions of camera hole one and the leather slot, and the specifications and dimensions of the back leather stopper are compatible with the specifications and dimensions of the back leather mounting slot and camera hole one.
[0010] Preferably, the bolt assembly includes a copper flower nut 1, a bolt 2 and a copper flower nut 3, and the specifications and dimensions of the bolt 2 are compatible with the specifications and dimensions of the copper flower nut 1 and the copper flower nut 3.
[0011] Compared with existing technologies, the present invention has the following advantages: the mobile phone case, leveraging existing mobile phone design concepts, incorporates a built-in multi-band communication module capable of capturing and automatically connecting to 5G, 5G, and 5G networks. The embedded chip and thin circuit board ensure overall lightness and portability. The case utilizes the phone's Type-C port or other standard port for physical connection, and supplies power to the communication module through this connection. This mobile phone case is particularly suitable for users who frequently travel and have high mobile network demands, users who are dissatisfied with their current data plans but unwilling to change their phone numbers, and users who frequently use multiple devices to access the internet but do not want to carry multiple MIFI devices.
[0012] The utility model reduces the burden of users carrying external Internet access devices, improves the convenience and practicality of Internet access, can automatically switch between different network frequency bands, avoids the tediousness of users manually switching networks, ensures Internet access quality, and has the additional function of serving as a mobile phone protective case, fully utilizing the space of mobile phone peripherals and maximizing the functions of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The figure is a front-view three-dimensional structural diagram of the mobile phone housing of the present invention.
[0014] Figure 2 The figure is a schematic diagram of the three-dimensional appearance structure of the mobile phone shell of the present invention when viewed from above.
[0015] Figure 3 This is a schematic diagram of the three-dimensional appearance structure of the mobile phone shell of the utility model from the left side.
[0016] Figure 4 This is a schematic diagram of the three-dimensional appearance structure of the USB-C component of the present invention.
[0017] Figure 5 It is the three-dimensional appearance structure schematic view of the circuit board mounting piece of the utility model.
[0018] Figure 6 It is the three-dimensional appearance structure schematic view of the switch assembly of the utility model.
[0019] Figure 7 It is the three-dimensional appearance structure schematic view of the bolt assembly of the utility model.
[0020] Figure 8 It is the three-dimensional appearance structure schematic view of the FPC antenna paste of the utility model.
[0021] Figure 9 It is the three-dimensional appearance structure schematic view of the internal flexible leather stop of the utility model.
[0022] Figure 10 It is the three-dimensional appearance structure schematic view of the back leather stop of the utility model.
[0023] In the drawing: 1, mobile phone shell;101, communication hole;102, leather groove;103, camera hole one;104, antenna installation groove;105, circuit board installation through groove;106, installation hole;107, loudspeaker opening;108, switch hole;109, charging hole;110, earphone hole;111, iron sheet installation groove;112, back leather installation groove;113, USB-C installation groove;114, switch installation groove;2, USB-C assembly;201, mounting frame;202, bolt hole;203, C slot opening;204, C slot sleeve;205, C interface assembly;206, mounting angle iron;207, mounting cover plate;208, positioning pin;3, circuit board mounting piece;301, PCBA template;302, heat dissipation thin iron;303, installation through hole one;304, installation through hole two;4, switch assembly;5, bolt assembly;501, copper flower nut one;502, bolt two;503, copper flower nut three;6, FPC antenna paste;601, positioning block;602, antenna assembly;7, internal flexible leather stop;8, back leather stop. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-10The utility model provides a technical scheme: a mobile phone shell can realize network connection, including mobile phone shell 1, USB C subassembly 2, circuit board mounting piece 3, switch subassembly 4, bolt subassembly 5, FPC antenna paste 6, inside flexible leather stop 7 and back leather stop 8, the top of mobile phone shell 1 is seted up leather groove 102, and the inside of mobile phone shell 1 one end is seted up camera hole one 103, and mobile phone shell 1 one end is seted up two communicating holes 101, and the middle part of leather groove 102 is seted up antenna installation groove 104, and the one end of mobile phone shell 1 is seted up circuit board installation through groove 105 in the inside away from camera hole one 103, and the inside of circuit board installation through groove 105 is fixedly installed with a plurality of mounting holes 106, and the one end of circuit board installation through groove 105 is seted up USB C installation groove 113 away from antenna installation groove 104, and the one end of circuit board installation through groove 105 is seted up switch installation groove 114 away from antenna installation groove 104, and the one end of mobile phone shell 1 is seted up loudspeaker mouth 107 away from communicating hole 101, and the one end of mobile phone shell 1 is seted up switch hole 108 away from communicating hole 101, and the one end of mobile phone shell 1 is seted up charging hole 109 away from communicating hole 101, and the one end of mobile phone shell 1 is seted up earphone hole 110 away from communicating hole 101, and the bottom of mobile phone shell 1 is seted up back leather installation groove 112, and the one end of back leather installation groove 112 is seted up iron sheet installation groove 111 away from camera hole one 103, and USB C subassembly 2 includes mounting frame 201, C groove cover 204, C interface subassembly 205, mounting angle iron 206 and mounting cover plate 207, and the one end of mounting frame 201 is seted up C slot 203, and the one end of mounting frame 201 is seted up a plurality of bolt holes 202 away from C slot 203, and the outside of mounting frame 201 is fixedly installed with a plurality of positioning pins 208, and circuit board mounting piece 3 includes PCBA template 301 and radiating thin iron 302, and the inside of PCBA template 301 is integrated with 4G module, and the inside of PCBA template 301 is seted up a plurality of installation through -hole no.
[0026] The working principle of the above technical solution: The mobile phone protective case of the present invention leverages existing mobile phone design concepts and has a built-in multi-band communication module that can capture and automatically connect to 2G, 4G, and 5G networks. The embedded chip and thin circuit board ensure overall lightness and portability. A physical connection is made using the phone's Type-C port or other standard port, and power is supplied to the communication module through this connection. This mobile phone protective case is particularly suitable for users who need to travel frequently and have high mobile network needs, users who are dissatisfied with their current data plans but do not want to change their phone numbers, and users who need to use multiple devices to access the Internet but do not want to carry multiple MIFI devices.
[0027] In another embodiment, Figures 1-3 As shown, the switch hole 108 is located below the bell mouth 107 , the inner end of the switch hole 108 is connected to the switch mounting groove 114 , and the specifications and dimensions of the switch assembly 4 are compatible with those of the switch mounting groove 114 and the switch hole 108 .
[0028] The switch assembly 4 is installed inside the switch mounting slot 114, with one end exposed inside the switch hole 108, making it easy for the user to operate the switch assembly 4 through the switch hole 108. The addition of the switch assembly 4 brings important energy-saving features to the Internet phone case: Manual switch: The user can control the power of the 4G module through a physical switch. When the network is not needed, the 4G module can be easily turned off to avoid unnecessary power consumption. Intelligent energy saving: When the switch is in the off state, the 4G module will be completely powered off, thus not occupying the phone's battery and extending the phone's battery life.
[0029] In another embodiment, Figures 1-4 As shown, the charging hole 109 is located above the USB-C mounting slot 113. The charging hole 109 includes a small hole and a large hole. The specifications and dimensions of the mounting bracket 201 and the mounting angle iron 206 are compatible with the specifications and dimensions of the USB-C mounting slot 113 and the charging hole 109. The specifications and dimensions of the C-slot sleeve 204 are compatible with the specifications and dimensions of the C-slot 203. The specifications and dimensions of the C-interface component 205 are compatible with the inner side of the C-slot sleeve 204. The C-interface component 205 is fixed to the inner side of the mounting bracket 201 by screws passing through the bolt holes 202. The specifications and dimensions of the mounting cover 207 are compatible with the specifications and dimensions of the C-slot sleeve 204 and the C-interface component 205.
[0030] Slide the C-slot sleeve 204 over the outside of the C-interface assembly 205, and insert the exposed portion of one end of the C-interface assembly 205 and the C-slot sleeve 204 into the inside of the C-slot 203. Then, dock the mounting bracket 201 with the USB-C mounting slot 113 and the charging port 109 and install them with screws. The mounting cover 207 serves as a shield and protection and is installed on the inside of the mounting bracket 201 with screws. The C-slot sleeve 204 passes through the small hole in the charging port 109. The large hole in the charging port 109 is the exposed slot for the mobile phone charger. The internet phone case connects to the mobile phone via the USB port, which is similar to a dongle: it has a data connection: the USB port is not only used for charging, but also for data exchange. After the mobile phone is inserted into the internet phone case, it automatically recognizes the external network device and configures the required drivers. Plug and play: users only need to put the mobile phone in the protective case and connect the USB, and the system will automatically recognize the network device without additional settings.
[0031] In another embodiment, Figures 1-5 As shown, the position of the iron sheet mounting groove 111 corresponds to the position of the circuit board mounting through-groove 105, the specifications and dimensions of the PCBA template 301 and the second mounting through-hole 304 are compatible with the specifications and dimensions of the circuit board mounting through-groove 105 and the mounting hole 106, and the specifications and dimensions of the heat dissipation sheet 302 and the first mounting through-hole 303 are compatible with the specifications and dimensions of the iron sheet mounting groove 111 and the mounting hole 106.
[0032] Place PCBA template 301 on top of PCB mounting slot 105 and mounting hole 106, and position the PCB electronic components inside PCB mounting slot 105. Then, place heat sink 302 inside iron sheet mounting slot 111. Heat sink 302 contacts the electronic components on PCBA template 301, providing external heat dissipation and conduction. Heat sink 302 is 0.3mm thick and inserted through mounting holes 103 and 204 into mounting holes 106, securing it with screws. This facilitates heat dissipation from PCBA template 301, improving performance. To enhance the user experience, internet-connected phone cases typically include intelligent management features: Status indicator: LED indicators display the current network status, signal strength, and power status, helping users understand device operation. Management software: A companion mobile app can be used to monitor data usage, manage network connections, and set priorities. Integrating the 4G module, antenna, and switch into the phone case offers several advantages: Portability: Users no longer need to carry additional equipment, simplifying travel. Unified management: All network-related functions are concentrated in one device, improving the convenience of use. Improved durability: As a part of the phone, the phone case has anti-drop and dust-proof properties, enhancing the durability of the device.
[0033] In another embodiment, Figures 1-10As shown, the specifications and dimensions of the FPC antenna sticker 6, the positioning block 601 and the antenna assembly 602 are compatible with the specifications and dimensions of the antenna mounting slot 104, the specifications and dimensions of the internal soft leather stopper 7 are compatible with the specifications and dimensions of the camera hole 103 and the leather slot 102, and the specifications and dimensions of the back leather stopper 8 are compatible with the specifications and dimensions of the back leather mounting slot 112 and the camera hole 103.
[0034] The internal soft leather cover 7 and the back leather cover 8 are attached to the inside of the leather groove 102 and the back leather mounting groove 112, respectively, shielding and protecting the internal circuit boards and other components. The FPC antenna patch 6, installed inside the antenna mounting groove 104, is a key component of the internet phone case. Its design takes into account signal reception efficiency. The antenna is located at the bottom of the phone case to maximize signal reception from the base station and prevent the phone itself from shielding the signal. Signal enhancement: This design improves signal strength, reduces interference, and ensures efficient data transmission. The 4G module amplifies the signal through the FPC antenna patch 6. The 4G module in the internet phone case has the following functions, similar to a dongle: signal processing: responsible for receiving signals from the base station and decoding them into digital data, while also encoding and sending user requests back to the network. Protocol stack support: supports multiple network protocols such as TCP / IP, ensuring efficient data transmission in different network environments. Network switching: It can monitor the current network environment in real time and automatically switch to the best available network as needed, such as switching between 4G and Wi-Fi, to ensure connection stability and speed.
[0035] In another embodiment, Figures 1-7 As shown, the bolt assembly 5 includes a copper flower nut 1 501 , a bolt 2 502 and a copper flower nut 3 503 , and the specifications and dimensions of the bolt 2 502 are compatible with the specifications and dimensions of the copper flower nut 1 501 and the copper flower nut 3 503 .
[0036] Copper flower nut 1 501, bolt 2 502 and copper flower nut 3 503 provide installation connection functions for the structural connection in the above scheme. Each structure is installed by bolt 2 502, and copper flower nut 1 501 and copper flower nut 3 503 provide threaded connection functions for installing nuts for holes in the structure that lack nut threads, making the overall connection easy.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile phone case capable of realizing network connection, comprising a mobile phone housing (1), a USB-C component (2), a circuit board mounting member (3), a switch component (4), a bolt component (5), an FPC antenna sticker (6), an internal soft leather cover (7) and a back leather cover (8), characterized in that: The top of the mobile phone housing (1) is provided with a leather groove (102), the interior of one end of the mobile phone housing (1) is provided with a camera hole (103), one end of the mobile phone housing (1) is provided with two communicating holes (101), the middle part of the leather groove (102) is provided with an antenna mounting groove (104), the end of the mobile phone housing (1) away from the inner side of the camera hole (103) is provided with a circuit board mounting through groove (105), the inner side of the circuit board mounting through groove (105) is fixedly provided with a plurality of mounting holes (106), and the circuit board mounting through groove (105) is away from the antenna mounting groove (10 4) is provided with a USB-C installation slot (113), the circuit board installation through slot (105) is provided with a switch installation slot (114) at one end away from the antenna installation slot (104), the mobile phone housing (1) is provided with a horn mouth (107) at one end away from the connecting hole (101), the mobile phone housing (1) is provided with a switch hole (108) at one end away from the connecting hole (101), the mobile phone housing (1) is provided with a charging hole (109) at one end away from the connecting hole (101), the mobile phone housing (1) is provided with an earphone hole (110) at one end away from the connecting hole (101), and the mobile phone housing (1) is provided with a charging hole (109). ) is provided with a back cover mounting groove (112) at the bottom, and an iron sheet mounting groove (111) is provided at one end of the back cover mounting groove (112) away from the camera hole (103). The USB-C component (2) comprises a mounting frame (201), a C slot sleeve (204), a C interface component (205), a mounting angle iron (206) and a mounting cover (207). A C notch (203) is provided at one end of the mounting frame (201), and a plurality of bolt holes (202) are provided at one end of the mounting frame (201) away from the C notch (203). A plurality of positioning pins (202) are fixedly installed on the outer side of the mounting frame (201). 8), the circuit board mounting member (3) comprises a PCBA template (301) and a heat dissipation thin iron (302), a 4G module is integrated inside the PCBA template (301), a plurality of second mounting through holes (304) are provided inside the PCBA template (301), a plurality of first mounting through holes (303) are provided inside the heat dissipation thin iron (302), the switch assembly (4) is connected to the PCBA template (301), two antenna assemblies (602) are fixedly installed on the bottom of the FPC antenna patch (6), and two positioning blocks (601) are fixedly installed on the bottom of the FPC antenna patch (6).
2. A mobile phone case capable of realizing network connection according to claim 1, characterized in that: The switch hole (108) is located below the bell mouth (107), the inner end of the switch hole (108) is connected to the switch installation slot (114), and the specifications and dimensions of the switch assembly (4) are compatible with those of the switch installation slot (114) and the switch hole (108).
3. The mobile phone case capable of realizing network connection according to claim 1, characterized in that: The charging hole (109) includes a small hole and a large hole. The charging hole (109) is located above the USB-C mounting slot (113). The specifications and dimensions of the mounting frame (201) and the mounting angle iron (206) are compatible with the specifications and dimensions of the USB-C mounting slot (113) and the charging hole (109). The specifications and dimensions of the C-groove sleeve (204) are compatible with the specifications and dimensions of the C-notch (203). The specifications and dimensions of the C-interface component (205) are compatible with the inner side of the C-groove sleeve (204). The C-interface component (205) is fixed to the inner side of the mounting frame (201) by screws passing through the bolt holes (202). The specifications and dimensions of the mounting cover (207) are compatible with the specifications and dimensions of the C-groove sleeve (204) and the C-interface component (205).
4. The mobile phone case capable of realizing network connection according to claim 1, characterized in that: The position of the iron sheet mounting groove (111) corresponds to the position of the circuit board mounting through-groove (105); the specifications and dimensions of the PCBA template (301) and the second mounting through-hole (304) are compatible with the specifications and dimensions of the circuit board mounting through-groove (105) and the mounting hole (106); and the specifications and dimensions of the heat dissipating thin iron (302) and the first mounting through-hole (303) are compatible with the specifications and dimensions of the iron sheet mounting groove (111) and the mounting hole (106).
5. The mobile phone case capable of realizing network connection according to claim 1, characterized in that: The specifications and dimensions of the FPC antenna sticker (6), the positioning block (601) and the antenna assembly (602) are compatible with the specifications and dimensions of the antenna mounting slot (104); the specifications and dimensions of the internal soft leather stopper (7) are compatible with the specifications and dimensions of the camera hole 1 (103) and the leather slot (102); and the specifications and dimensions of the back leather stopper (8) are compatible with the specifications and dimensions of the back leather mounting slot (112) and the camera hole 1 (103).
6. The mobile phone case capable of realizing network connection according to claim 1, characterized in that: The bolt assembly (5) comprises a copper flower nut (501), a bolt (502) and a copper flower nut (503), and the specification and size of the bolt (502) are compatible with the specification and size of the copper flower nut (501) and the copper flower nut (503).