Magnetic mobile phone case

CN224875092UActive Publication Date: 2026-10-20杨秀泉
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Patent Information

Application Number
CN202522175923.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-20
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0004]但是,这种现有的金属手机壳的结构,是通过弹性定位装置使上壳体和下壳体在进行拉开或闭合时形成展开定位状态及闭合定位状态,然而,弹性定位装置结构较为精密,细小零件较多,长时间使用后,容易老化,进而出现上壳体与下壳体间难以定位的情况

Benefits of technology

[0016]采用上述技术方案后,本实用新型与现有技术相比较具有如下有益效果:本实用新型中,改变了传统的依赖弹性装置使上壳体与下壳体之间可展开的方式,通过在第一磁铁和第二磁铁与第三磁铁和第四磁铁之间相互磁吸,使上壳体与下壳体磁吸连接,省去了多余的细小零件,易于维修更换,有效延长了使用寿命,同时,第一连接部与第二阶梯槽之间相互配合,以对上壳体与下壳体进行纵向限位,具有良好的结构稳定性。另外,与现有结构相比,本实用新型中,上壳体与下壳体之间通过磁吸的方式进行连接,不仅操作简单对新手用户友好,还便于根据手机尺寸进行微调,确保手机在壳体中不会意外滑动,且不会划伤手机。

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Abstract

The utility model discloses a kind of magnetic attraction mobile phone cases, it includes: upper shell and lower shell, first connecting part is provided on upper shell, first magnetic attraction piece is provided on the first connecting part of upper shell;Second step groove is provided on lower shell, second magnetic attraction piece for being attracted with first magnetic attraction piece to make upper shell and lower shell magnetic attraction positioning is provided on the second step groove of lower shell.The utility model is mutually magnetic by between first magnet and second magnet and third magnet and fourth magnet, make upper shell and lower shell magnetic attraction connection, spare small parts are saved, effectively prolong service life, first connecting part and second step groove are mutually matched, to carry out longitudinal location to upper shell and lower shell, with good structural stability.In addition, the utility model is connected by magnetic attraction mode, easy to operate is friendly to novice user, it is convenient to fine adjustment according to mobile phone size, ensure that mobile phone will not accidentally slide in shell, and will not scratch mobile phone.
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Description

Technical fields:

[0001] This utility model relates to the field of mobile phone accessories technology, and specifically to a magnetic mobile phone case. Background technology:

[0002] Phone cases are a very common mobile phone accessory. As the phone case market grows, the variety of phone cases is also increasing. Among them, metal phone cases are widely loved by consumers for their advantages such as durability, good drop protection, and high-end feel.

[0003] However, a problem arises when metal phone cases are installed on phones: the metal material is often quite hard, making it easy to scratch the phone and causing inconvenience. Therefore, some designers have created metal phone cases with an opening and closing structure. For example, Chinese utility model patent application CN221807024U discloses a structure for a metal phone case, including an upper shell, a lower shell, and a locking plate. The upper shell has a guide cavity, and the lower shell has a guide seat. The guide seat is inserted into the guide cavity, and the locking plate locks the guide seat in the guide cavity, forming an opening and closing structure between the upper and lower shells. An elastic positioning structure is provided between the guide seat and the guide cavity. By setting the phone case as a separate structure with an opening and closing structure between the upper and lower shells, the phone can be easily installed in the metal phone case, preventing the metal phone case from scratching the phone.

[0004] However, the existing structure of metal phone cases relies on an elastic positioning device to establish an open or closed positioning state when the upper and lower shells are opened or closed. However, this elastic positioning device is quite intricate, with many small parts, and is prone to aging after prolonged use, leading to difficulty in properly positioning the upper and lower shells. Furthermore, the upper and lower shells require a certain force to open or close, which is inconvenient for some users. The fixed travel between the upper and lower shells also results in a certain amount of extra space between the phone and the case after insertion (too tight and it can scratch the phone), making it difficult to properly position the phone. This causes the phone to slide slightly back and forth inside the case during use, affecting the user experience.

[0005] In view of the above, the inventors propose the following technical solution. Utility Model Content:

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a magnetic phone case.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a magnetic phone case, comprising: an upper shell and a lower shell, wherein the upper shell is provided with a first connecting part, and the upper shell is provided with a first magnetic attracting member on the first connecting part; the lower shell is provided with a second stepped groove for matching with the first connecting part, and the lower shell is provided with a second magnetic attracting member on the second stepped groove for attracting with the first magnetic attracting member so that the upper shell and the lower shell are magnetically positioned.

[0008] Furthermore, in the above technical solution, the first magnetic component is divided into a first magnet and a second magnet; the second magnetic component is divided into a third magnet and a fourth magnet.

[0009] Furthermore, in the above technical solution, the lower end of the first connecting part is formed with a first oblique protrusion and a second oblique protrusion for cooperating with the lower housing to perform lateral positioning, and the second stepped groove is formed with a first oblique groove and a second oblique groove for matching with the first oblique protrusion.

[0010] Furthermore, in the above technical solution, the first connecting part is provided with a first magnetic groove and a second magnetic groove for accommodating the first magnet and the second magnet, respectively; the second stepped groove is provided with a third magnetic groove and a fourth magnetic groove for accommodating the third magnet and the fourth magnet, respectively.

[0011] Furthermore, in the above technical solution, the first magnetic suction groove and the second magnetic suction groove are respectively located on the first inclined protrusion and the second inclined protrusion; the third magnetic suction groove and the fourth magnetic suction groove are respectively located on the first inclined groove and the second inclined groove.

[0012] Furthermore, in the above technical solution, the lower housing includes a lower plate and a back plate connected to the upper end of the lower plate and used for connection with the upper housing.

[0013] Furthermore, in the above technical solution, the lower plate is provided with a third stepped groove for connecting to the back plate, and a first positioning post and a second positioning post are protruding from the third stepped groove; the lower plate is also provided with a limiting groove in the vertical direction for cooperating with the back plate to limit the back plate.

[0014] Furthermore, in the above technical solution, the back plate is formed with a fourth stepped groove that matches the third stepped groove. The fourth stepped groove has a first positioning hole for inserting the first positioning post, and a second positioning hole for inserting the second positioning post. The lower end of the back plate protrudes downward to form a limiting protrusion for insertion into the limiting groove for positioning.

[0015] Furthermore, in the above technical solution, the back plate has a protruding longitudinal positioning part for longitudinally limiting the lower plate, and the lower plate has a recessed longitudinal groove for cooperating with the longitudinal positioning part; wherein, the limiting protrusion protrudes from the lower end of the longitudinal positioning part.

[0016] After adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: This utility model changes the traditional method of relying on elastic devices to allow the upper and lower shells to unfold. Instead, it achieves a magnetic connection between the upper and lower shells through the mutual attraction between the first and second magnets and the third and fourth magnets. This eliminates unnecessary small parts, facilitates maintenance and replacement, and effectively extends the service life. Simultaneously, the first connecting part and the second stepped groove cooperate to longitudinally limit the movement of the upper and lower shells, resulting in good structural stability. Furthermore, compared with existing structures, this utility model connects the upper and lower shells magnetically, which is not only simple to operate and user-friendly for novice users, but also facilitates fine-tuning according to the phone's size, ensuring that the phone will not accidentally slide within the shell and will not be scratched. Attached image description:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model in its disassembled state;

[0019] Figure 3 This is an exploded structural diagram of the present invention from another perspective;

[0020] Figure 4 This is a cross-sectional schematic diagram of the present invention. Detailed implementation method:

[0021] The present invention will be further described below with reference to specific embodiments and accompanying drawings.

[0022] See Figures 1 to 4 As shown, a magnetic phone case includes: an upper shell 1 and a lower shell 2.

[0023] The upper housing 1 is provided with a first connecting part 11, and the upper housing 1 is provided with a first magnetic suction member on the first connecting part 11;

[0024] The lower housing 2 is provided with a second stepped groove 21 for matching with the first connecting part 11. The lower housing 2 is provided with a second magnetic member on the second stepped groove 21 for attracting with the first magnetic member so that the upper housing 1 and the lower housing 2 are magnetically positioned.

[0025] This invention changes the traditional method of relying on elastic devices to allow the upper and lower housings to unfold. Instead, it achieves a magnetic connection between the upper housing 1 and the lower housing 2 through the mutual attraction between the first magnet 111, the second magnet 112, the third magnet 211, and the fourth magnet 212. This eliminates unnecessary small parts, facilitating maintenance and replacement, and effectively extending service life. Simultaneously, the first connecting part 11 and the second stepped groove 21 cooperate to longitudinally limit the movement of the upper housing 1 and the lower housing 2, providing excellent structural stability. Furthermore, compared to existing structures, this invention uses magnetic attraction to connect the upper housing 1 and the lower housing 2, which is not only simple to operate and user-friendly for novice users, but also allows for fine-tuning according to the phone's size, ensuring the phone will not accidentally slide within the housing and will not be scratched.

[0026] The first magnetic component is divided into a first magnet 111 and a second magnet 112; the second magnetic component is divided into a third magnet 211 and a fourth magnet 212.

[0027] The lower end of the first connecting portion 11 has a first oblique protrusion 113 and a second oblique protrusion 114 for lateral positioning in conjunction with the lower housing 2. The second stepped groove 21 has a first oblique groove 213 and a second oblique groove 214 for matching the first oblique protrusion 113. Here, when the upper housing 1 and the lower housing 2 are magnetically connected, the first oblique protrusion 113 and the second oblique protrusion 114 will fit precisely in the first oblique groove 213 and the second oblique groove 214, respectively, which can effectively prevent the upper housing 1 from accidentally sliding laterally relative to the lower housing 2.

[0028] The first connecting portion 11 is provided with a first magnetic attraction groove 101 and a second magnetic attraction groove 102 for accommodating the first magnet 111 and the second magnet 112, respectively; the second stepped groove 21 is provided with a third magnetic attraction groove 203 and a fourth magnetic attraction groove 204 for accommodating the third magnet 211 and the fourth magnet 212, respectively. Preferably, the first magnetic attraction groove 101 and the second magnetic attraction groove 102 are located on both sides of the first connecting portion 11, and correspondingly, the third magnetic attraction groove 203 and the fourth magnetic attraction groove 204 are also located on both sides of the second stepped groove 21, to ensure uniform magnetic force distribution and achieve a better magnetic attraction effect.

[0029] The first magnetic groove 101 and the second magnetic groove 102 are located on the first inclined protrusion 113 and the second inclined protrusion 114, respectively; the third magnetic groove 203 and the fourth magnetic groove 204 are located on the first inclined groove 213 and the second inclined groove 214, respectively.

[0030] The lower housing 2 includes a lower plate 23 and a back plate 24 connected to the upper end of the lower plate 23 and used for connection with the upper housing 1.

[0031] The lower plate 23 is provided with a third stepped groove 231 for connecting to the back plate 24. The third stepped groove 231 has a first positioning post 2311 and a second positioning post 2312 protruding from it. The lower plate 23 is also provided with a limiting groove 2313 in the vertical direction for cooperating with the back plate 24 to limit the position of the back plate 24.

[0032] The back plate 24 is formed with a fourth stepped groove 241 that matches the third stepped groove 231. The fourth stepped groove 241 has a first positioning hole 2411 for inserting the first positioning post 2311, and a second positioning hole 2412 for inserting the second positioning post 2312. The lower end of the back plate 24 protrudes downwards, forming a limiting protrusion 2413 for insertion into the limiting groove 2313 for positioning. Here, the first positioning post 2311 and the second positioning post 2312 are respectively inserted into the first positioning hole 2411 and the second positioning hole 2412 to prevent the lower plate 23 from dislodging from the back plate 24. The limiting protrusion 2413 is inserted into the limiting groove 2313 to further secure the structure.

[0033] The back plate 24 has a protruding longitudinal positioning part 245 for longitudinally limiting the lower plate 23, and the lower plate 23 has a recessed longitudinal groove 235 for engaging with the longitudinal positioning part 245; wherein, the limiting protrusion 2413 protrudes from the lower end of the longitudinal positioning part 245. Here, the longitudinal positioning part 245 engages in the longitudinal groove 235 to ensure a stable connection between the back plate 24 and the lower plate 23, effectively preventing accidental swaying and providing a better user experience.

[0034] In summary, this invention changes the traditional method of relying on elastic devices to allow the upper housing 1 and lower housing 2 to unfold. Instead, it achieves a magnetic connection between the upper housing 1 and lower housing 2 through the mutual attraction between the first magnet 111, the second magnet 112, the third magnet 211, and the fourth magnet 212. This eliminates unnecessary small parts, facilitating maintenance and replacement, and effectively extending service life. Simultaneously, the first connecting part 11 and the second stepped groove 21 cooperate to longitudinally limit the movement of the upper housing 1 and lower housing 2, providing excellent structural stability. Furthermore, compared to existing structures, the magnetic connection between the upper housing 1 and lower housing 2 in this invention is not only simple to operate and user-friendly for novice users, but also allows for fine-tuning according to the phone's size, ensuring the phone will not accidentally slide within the housing and will not be scratched.

[0035] The method of using this utility model is as follows: The back plate 24 and the lower plate 23 of the lower housing 2 are fixedly assembled together. When assembly is required, firstly, the upper housing 1 is installed on the upper part of the mobile phone. Next, the back plate 24 of the lower housing 2 is made to fit against the back of the mobile phone, and the lower housing 2 is pushed upwards until the third magnet 211 and the fourth magnet 212 move to the positions of the first magnet 111 and the second magnet 112, and attract each other. Further, the lower housing 2 can be slightly adjusted so that the lower housing 2 and the upper housing 1 hold the mobile phone in place, reducing the excess space to prevent accidental slippage, thus completing the assembly. When disassembly is required, the upper housing 1 is pulled upwards, causing the first magnet 111 and the second magnet 112 to move away from the third magnet 211 and the fourth magnet 212, and the first connecting part 11 to move away from the second stepped groove 21.

[0036] Of course, the above description is only a specific embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model should be included in the scope of the claims of the present utility model.

Claims

1. A magnetic phone case, comprising an upper shell (1) and a lower shell (2), characterized in that: The upper housing (1) is provided with a first connecting part (11), and the upper housing (1) is provided with a first magnetic suction member on the first connecting part (11); The lower housing (2) is provided with a second stepped groove (21) for matching with the first connecting part (11). The lower housing (2) is provided with a second magnetic member on the second stepped groove (21) for attracting the first magnetic member so that the upper housing (1) and the lower housing (2) are magnetically positioned.

2. The magnetic phone case according to claim 1, characterized in that: The first magnetic component is divided into a first magnet (111) and a second magnet (112); the second magnetic component is divided into a third magnet (211) and a fourth magnet (212).

3. A magnetic phone case according to claim 2, characterized in that: The lower end of the first connecting part (11) is formed with a first oblique protrusion (113) and a second oblique protrusion (114) for cooperating with the lower housing (2) for lateral positioning. The second stepped groove (21) is formed with a first oblique groove (213) and a second oblique groove (214) for matching with the first oblique protrusion (113).

4. A magnetic phone case according to claim 3, characterized in that: The first connecting part (11) is provided with a first magnetic groove (101) and a second magnetic groove (102) for accommodating the first magnet (111) and the second magnet (112); the second stepped groove (21) is provided with a third magnetic groove (203) and a fourth magnetic groove (204) for accommodating the third magnet (211) and the fourth magnet (212) respectively.

5. A magnetic phone case according to claim 4, characterized in that: The first magnetic groove (101) and the second magnetic groove (102) are located on the first inclined protrusion (113) and the second inclined protrusion (114), respectively; the third magnetic groove (203) and the fourth magnetic groove (204) are located on the first inclined groove (213) and the second inclined groove (214), respectively.

6. A magnetic phone case according to any one of claims 1-5, characterized in that: The lower housing (2) includes a lower plate (23) and a back plate (24) connected to the upper end of the lower plate (23) and used for connection with the upper housing (1).

7. A magnetic phone case according to claim 6, characterized in that: The lower plate (23) is provided with a third stepped groove (231) for connecting to the back plate (24). The third stepped groove (231) has a first positioning post (2311) and a second positioning post (2312) protruding from it. The lower plate (23) is also provided with a limiting groove (2313) in the vertical direction for cooperating with the back plate (24) to limit the position of the back plate (24).

8. A magnetic phone case according to claim 7, characterized in that: The back plate (24) is formed with a fourth step groove (241) that matches the third step groove (231). The fourth step groove (241) is provided with a first positioning hole (2411) for inserting the first positioning post (2311). The fourth step groove (241) is also provided with a second positioning hole (2412) for inserting the second positioning post (2312). The lower end of the back plate (24) is formed with a limiting protrusion (2413) for inserting into the limiting groove (2313) for positioning.

9. A magnetic phone case according to claim 7, characterized in that: The back plate (24) has a protruding longitudinal positioning part (245) for longitudinally limiting the lower plate (23), and the lower plate (23) has a recessed longitudinal slot (235) for cooperating with the longitudinal positioning part (245); wherein, the limiting protrusion (2413) protrudes from the lower end of the longitudinal positioning part (245).

Citation Information

Patent Citations

  • Structure of metal mobile phone shell

    CN221807024U