Modular mobile phone shell
Through the modular design of the mobile phone case, the frame and the rear case are fixed by magnetic suction technology, and the accessories module is installed through the magnetic suction piece, which solves the defects of the traditional mobile phone case production method and achieves lower cost and higher flexibility and functionality.
Patent Information
- Application Number
- CN202421165580.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional mobile phone case production methods have problems with long production cycles, high costs, lack of flexibility, limited production capacity and environmental protection. At the same time, the integrated mobile phone case has limited functions and is difficult to implement additional functional modules, resulting in poor design flexibility.
The mobile phone case adopts a modular design. The frame and rear case are absorbed and fixed by stacked magnet group and magnetic suction block. There is an accessory installation groove on the back of the rear case. The accessory module is attached and installed by the magnetic suction block to achieve rapid replacement and upgrade.
It reduces manufacturing and maintenance costs, improves product design flexibility and functional possibilities, improves usage convenience and product quality, and increases stable connection and maintenance between modules.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone shells, in particular to a modular mobile phone shell. Background Art
[0002] As the main consumer product of the secondary and tertiary industries, smartphones are important products of modern times and the future, and are also a major supporting industry for the smart electronic and electrical industry. With the development of the mobile phone market, mobile phone cases, as accessories of mobile phones, have gradually become mainstream consumer products. The traditional method of making mobile phone cases is usually to first make a mold according to the mobile phone model and the designed style, and then put plastic, silicone, metal and other materials into the mold, and use injection molding and compression molding to make the mobile phone case, and finally install components such as buttons and camera holes and apply surface coating. Therefore, the traditional method of making mobile phone cases has a series of disadvantages such as long production cycle, high cost, lack of flexibility, limited production capacity and environmental problems.
[0003] At present, a Chinese patent with publication number CN220292062U discloses a mobile phone case, which includes a shell and a frame, wherein the frame is formed on the shell, and the thickness of the frame is less than the thickness of the shell, and a hanging part is also provided on the shell. The beneficial effects of the mobile phone case are: by setting the thickness of the frame and the shell differently, the customer experience and sense of use can be increased relative to the frame-based one, and the mobile phone can be better protected and wear can be reduced relative to the frameless one. The hanging part can be provided to facilitate the carrying of the mobile phone, and a transition part is provided at the connection between the frame and the shell, which can reduce stress and increase service life. At the same time, the transition part is provided to make the product more beautiful and smooth, and the use effect is good.
[0004] This type of mobile phone case has the same defects as the one-piece mobile phone case mentioned above. The one-piece mobile phone case has few functions, low product usage, poor convenience, and it is difficult to have additional functional modules. As a result, the overall flexibility of the mobile phone case is poor in the design stage, and it is difficult to introduce innovative products. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a modular mobile phone case, whose back shell and frame have a modular design. Different from the traditional one-piece mobile phone case, it has lower manufacturing cost and lower subsequent maintenance cost. The modular design also gives the mobile phone case more possibilities to realize functions, and the usability and convenience of the product are improved.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A modular mobile phone case comprises a frame, a back shell, a first accessory module, a second accessory module and a third accessory module, wherein the frame is installed on the front side of the back shell, a plurality of laminated magnet groups are fixedly provided below both sides of the frame, and the laminated magnet groups are hidden inside the frame, and magnetic blocks corresponding to the laminated magnet groups are provided below both sides of the back shell, and the frame and the back shell are firmly fixed to each other through the adsorption force between the laminated magnet groups and the magnetic blocks, and the back side of the back shell is provided with a first accessory installation slot, a second accessory installation slot and a third accessory installation slot in sequence from top to bottom, and the interior of the first accessory installation slot is fixed A first magnetic attraction sheet is provided, a second magnetic attraction sheet is fixedly provided inside the second accessory mounting slot, a third magnetic attraction sheet is fixedly provided inside the third accessory mounting slot, a first accessory module is installed inside the first accessory mounting slot, a second accessory module is installed inside the second accessory mounting slot, a third accessory module is installed inside the third accessory mounting slot, the first accessory module is adsorbed in the first accessory mounting slot through the first magnetic attraction sheet, the second accessory module is adsorbed in the second accessory mounting slot through the second magnetic attraction sheet, and the third accessory module is adsorbed in the third accessory mounting slot through the third magnetic attraction sheet.
[0008] Furthermore, the first accessory module includes an accessory plate, a magnetic plate, a first accessory anti-loss hole, and a second accessory anti-loss hole. The accessory plate is embedded and installed in the first accessory installation slot. The magnetic plate is fixed to the back of the accessory plate, and the magnetic plate and the first magnetic sheet are adsorbed to each other. The first accessory anti-loss hole and the second accessory anti-loss hole are respectively arranged on both sides of the accessory plate.
[0009] Furthermore, a disassembly groove is provided at the upper end of the accessory plate for easy removal of the accessory plate, and the second accessory module and the third accessory module have the same structure as the first accessory module.
[0010] Furthermore, anti-lost rope holes are provided above both sides of the frame, a raised plate integrally formed with the rear shell is fixedly provided on the front side of the rear shell, a fastening screw hole is provided between the raised plate and the frame, and the fastening screw hole is arranged above the anti-lost rope hole.
[0011] Furthermore, a volume button opening is opened on the left side of the frame, a power button opening is opened on the right side of the frame, and a first speaker opening, a charging port opening, and a second speaker opening are opened from left to right at the bottom of the frame.
[0012] Furthermore, a camera opening is provided on the surface of the rear shell.
[0013] In summary, the utility model has the following beneficial effects:
[0014] The modular design of the mobile phone case of the utility model gives the mobile phone case a larger design range. By equipping the accessory module of the same modular design, the product utilization is improved and the production cost is reduced. By using the built-in NFC component, when the accessory module is magnetically mounted on the mobile phone case, some functions can be quickly realized, thereby improving the convenience of product use.
[0015] The utility model has high product quality and reliability, increases the structure of stable connection between modules, and the modular design also improves the maintainability and upgradeability of the product. If a module needs to be replaced, only the module needs to be replaced instead of the entire product, and the cost of subsequent maintenance is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings:
[0017] Figure 1 It is a schematic diagram of the front structure of the utility model;
[0018] Figure 2 It is an oblique view of the front structure of the utility model;
[0019] Figure 3 It is a side view of the utility model;
[0020] Figure 4 It is a schematic diagram of the back structure of the utility model;
[0021] Figure 5 It is an oblique view of the back structure of the utility model;
[0022] Figure 6 It is a schematic diagram of the rear shell in the utility model;
[0023] Figure 7 It is a schematic diagram of the position of the magnetic attraction block in the utility model;
[0024] Figure 8 It is a schematic diagram of the position of the laminated magnet group in the frame of the utility model;
[0025] Fig. 9 It is a schematic diagram of the accessory module in the utility model.
[0026] In the figure, 1. frame; 2. back shell; 3. laminated magnet group; 4. magnetic block; 5. first magnetic sheet; 6. second magnetic sheet; 7. third magnetic sheet; 8. accessory plate; 9. magnetic plate; 10. first accessory anti-lost hole; 11. second accessory anti-lost hole; 12. disassembly and assembly slot; 13. anti-lost lanyard hole; 14. raised plate; 15. fastening screw hole; 16. volume button opening; 17. power button opening; 18. first speaker opening; 19. charging port opening; 20. second speaker opening; 21. camera opening; 22. first accessory installation slot; 23. second accessory installation slot; 24. third accessory installation slot. DETAILED DESCRIPTION
[0027] The above and other technical contents, features and functions of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Fig. 9 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0028] Various exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings. Example
[0029] A modular mobile phone case includes a frame 1, a back shell 2, a first accessory module, a second accessory module and a third accessory module. The frame 1 and the back shell 2 are mainly connected by a magnetic structure design. The first accessory module, the second accessory module and the third accessory module are also modularly designed. In this embodiment, the modular structure of the mobile phone case can be manufactured using 3D printing technology.
[0030] The frame 1 is installed on the front side of the rear shell 2, and a plurality of groups of laminated magnet groups 3 are fixedly provided below the two sides of the frame 1, and the laminated magnet groups 3 are hidden inside the frame 1. In the present embodiment, six groups of laminated magnet groups 3 are provided below the two sides of the frame 1, and three groups of laminated magnet groups 3 are provided on each side. Magnetic blocks 4 corresponding to the number of laminated magnet groups 3 are provided below the two sides of the rear shell 2, and the magnetic blocks 4 and the laminated magnet groups 3 are mutually attracted and produce a magnetic attraction, which helps to tightly adsorb and fix the frame 1 and the rear shell 2 together.
[0031] Through the above structure, the frame 1 and the back shell 2 are adsorbed and fixed by magnetic attraction, and the two can realize the function of quick installation and disassembly through modular design. The frame 1 and the shell cannot be completely fixed together only by magnetic attraction, and there is still a risk of loosening and falling apart. Therefore, it is further arranged that the front side of the back shell 2 is fixed with a raised plate 14 integrally formed with the back shell 2, and a fastening screw hole 15 is provided between the raised plate 14 and the frame 1. When the back shell 2 and the frame 1 are tightly fixed to each other by the magnetic attraction of the laminated magnet group 3 and the magnetic block 4, the raised plate 14 will be inserted into the inner side of the frame 1 and set tightly against the inner side of the frame 1. The fastening screw hole 15 runs through the frame 1 and the raised plate 14. After the fastening screw is driven into the fastening screw hole 15, the upper ends of the frame 1 and the back shell 2 can be firmly fixed, and the magnetic attraction force at the lower end can complement each other to fix the main structure of the mobile phone case.
[0032] The back side of the rear shell 2 is provided with a first accessory mounting slot 22, a second accessory mounting slot 23 and a third accessory mounting slot 24 from top to bottom. A first magnetic attraction plate 5 is fixedly provided inside the first accessory mounting slot 22, a second magnetic attraction plate 6 is fixedly provided inside the second accessory mounting slot 23, and a third magnetic attraction plate 7 is fixedly provided inside the third accessory mounting slot 24. A first accessory module is installed inside the first accessory mounting slot 22, a second accessory module is installed inside the second accessory mounting slot 23, and a third accessory module is installed inside the third accessory mounting slot 24. The first accessory module is adsorbed in the first accessory mounting slot 22 through the first magnetic attraction plate 5, the second accessory module is adsorbed in the second accessory mounting slot 23 through the second magnetic attraction plate 6, and the third accessory module is adsorbed in the third accessory mounting slot 24 through the third magnetic attraction plate 7.
[0033] The first accessory module includes an accessory plate 8, a magnetic plate 9, a first accessory anti-lost hole 10, and a second accessory anti-lost hole 11. The accessory plate 8 is embedded and installed in the first accessory mounting groove 22. The magnetic plate 9 is fixed to the back of the accessory plate 8, and the magnetic plate 9 and the first magnetic sheet 5 are adsorbed on each other. The first accessory anti-lost hole 10 and the second accessory anti-lost hole 11 are respectively arranged on both sides of the accessory plate 8. An NFC component can be embedded inside the accessory mounting plate to turn it into a functional module with near field communication capability.
[0034] Furthermore, a disassembly groove 12 is provided at the upper end of the accessory plate 8 for easy removal of the accessory plate 8, and the second accessory module and the third accessory module have the same structure as the first accessory module.
[0035] Through the above structure, the three groups of accessory modules are simultaneously fixed in the accessory installation slot by magnetic attraction, and can be easily removed when not in use. The accessory panel 8 can be built with an NFC component to enable it to have a fast sensing communication function. By setting different functional blocks for the three groups of accessory panels 8, fast operation of different functions can be facilitated, such as quick dialing, fast mobile payment, access control, etc.
[0036] Furthermore, anti-lost hanging rope holes 13 are provided above both sides of the frame 1 , and the anti-lost hanging rope holes 13 are provided below the fastening screw holes 15 .
[0037] Furthermore, a volume button opening 16 is provided on the left side of the frame 1, a power button opening 17 is provided on the right side of the frame 1, and a first speaker opening 18, a charging port opening 19, and a second speaker opening 20 are provided at the bottom of the frame 1 from left to right.
[0038] Furthermore, a camera opening 21 is provided on the surface of the rear shell 2 .
[0039] The volume button opening 16, the power button opening 17, the first speaker opening 18, the second speaker opening 20, the charging port opening 19, and the camera opening 21 are all conventional functional designs of the mobile phone case.
[0040] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the field of the present invention and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.
Claims
1. A modular mobile phone case, characterized in that: The invention comprises a frame (1), a rear shell (2), a first accessory module, a second accessory module and a third accessory module, wherein the frame (1) is mounted on the front side of the rear shell (2), a plurality of stacked magnet groups (3) are fixedly arranged below both sides of the frame (1), and the stacked magnet groups (3) are hidden inside the frame (1), and magnetic blocks (4) corresponding to the stacked magnet groups (3) are arranged below both sides of the rear shell (2), and the frame (1) and the rear shell (2) are firmly fixed to each other through the adsorption force between the stacked magnet groups (3) and the magnetic blocks (4), and the back side of the rear shell (2) is sequentially provided with a first accessory installation slot (22), a second accessory installation slot (23) and a third accessory installation slot (24) from top to bottom, and the inner portion of the first accessory installation slot (22) is provided with a plurality of stacked magnet groups (3) and a plurality of stacked magnet groups (3) are hidden inside the frame (1), and magnetic blocks (4) corresponding to the stacked magnet groups (3) are arranged below both sides of the rear shell (2), and the first accessory installation slot (22) and the third accessory installation slot (24) are ... are provided in the frame (1) and the rear shell (2) respectively. A first magnetic attraction sheet (5) is fixedly provided inside the second accessory installation slot (23), a second magnetic attraction sheet (6) is fixedly provided inside the second accessory installation slot (23), a third magnetic attraction sheet (7) is fixedly provided inside the third accessory installation slot (24), a first accessory module is installed inside the first accessory installation slot (22), a second accessory module is installed inside the second accessory installation slot (23), and a third accessory module is installed inside the third accessory installation slot (24); the first accessory module is adsorbed in the first accessory installation slot (22) through the first magnetic attraction sheet (5), the second accessory module is adsorbed in the second accessory installation slot (23) through the second magnetic attraction sheet (6), and the third accessory module is adsorbed in the third accessory installation slot (24) through the third magnetic attraction sheet (7).
2. A modular mobile phone case according to claim 1, characterized in that: The first accessory module comprises an accessory plate (8), a magnetic plate (9), a first accessory anti-lost hole (10), and a second accessory anti-lost hole (11); the accessory plate (8) is embedded and installed in the first accessory installation slot (22); the magnetic plate (9) is fixed to the back of the accessory plate (8); the magnetic plate (9) and the first magnetic plate (5) are mutually attracted; the first accessory anti-lost hole (10) and the second accessory anti-lost hole (11) are respectively arranged on both sides of the accessory plate (8).
3. A modular mobile phone case according to claim 2, characterized in that: The upper end of the decorative plate (8) is provided with a disassembly groove (12) for facilitating the disassembly and removal of the decorative plate (8); the second decorative module and the third decorative module have the same structure as the first decorative module.
4. A modular mobile phone case according to claim 1, characterized in that: Anti-lost hanging rope holes (13) are provided above both sides of the frame (1); a raised plate (14) integrally formed with the rear shell (2) is fixedly provided on the front side of the rear shell (2); a fastening screw hole (15) is provided between the raised plate (14) and the frame (1); and the fastening screw hole (15) is arranged above the anti-lost hanging rope hole (13).
5. A modular mobile phone case according to claim 1, characterized in that: The left side of the frame (1) is provided with a volume key opening (16), the right side of the frame (1) is provided with a power key opening (17), and the bottom of the frame (1) is provided with, from left to right, a first speaker opening (18), a charging port opening (19), and a second speaker opening (20).
6. A modular mobile phone case according to claim 1, characterized in that: A camera opening (21) is provided on the surface of the rear shell (2).
Citation Information
Patent Citations
Mobile phone shell
CN220292062U