Mobile phone magnetic back film
By designing a mobile phone magnetic back film, the problems of complex filming process and weakened magnetic suction are solved, and the rapid alignment, precise fit and comprehensive protection are achieved, improving the user experience.
Patent Information
- Application Number
- CN202422362299.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The process of attaching traditional mobile phone films to wireless charging mobile phones is troublesome and affects magnetic suction, making the user experience poor.
Design a mobile phone magnetic back film including a release film, a mobile phone film and a protective film. By setting a magnetic suction part and a gripper on the protective film, it can achieve rapid alignment and precise fit, enhance magnetic suction force, and set up charging holes and sound holes on the edge strip to ensure normal function.
The film sticking process is simplified, the film accuracy and user experience is improved, and the magnetic suction and protection effect is enhanced, while not affecting the charging and sound hole functions.
Smart Images

Figure CN223093799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a mobile phone protective film, in particular to a magnetic adsorption back film for mobile phones. Background Art
[0002] With the popularization and continuous upgrading of functions of smart phones, wireless charging functions have emerged in mobile phones. The wireless charging function is to place a magnetic adsorption component on the back of the mobile phone to fit with a wireless charging base.
[0003] However, when traditional mobile phone films are attached to such mobile phones with wireless charging functions, the attachment process is relatively troublesome and the experience is relatively poor. Moreover, after the protective film is attached, the magnetic attraction of the mobile phone adsorbed on the charging base will be weakened. Summary of the Utility Model
[0004] In view of the above situation, it is necessary to provide a magnetic adsorption back film for mobile phones that solves at least one of the above problems, including a release film, a mobile phone film, and a protective film. The release film, the mobile phone film, and the protective film are sequentially adhered. A first gripper is provided on one side of the release film, a second gripper is provided on the same side of the mobile phone film as the release film, a magnetic adsorption part is provided on one side of the protective film, and a side strip is further provided around the periphery of the protective film.
[0005] Preferably, the pattern of the magnetic adsorption part is a ring, and there is an ellipse below the middle of the ring.
[0006] Preferably, the magnetic adsorption part uses magnetic ink.
[0007] Preferably, the side strip provided at the bottom of the protective film is provided with a charging hole and a sound hole.
[0008] Preferably, the side strip provided on the side of the protective film is disconnected, and the side strip between the disconnections forms a first adaptation part matching the mobile phone keys.
[0009] Preferably, a second adaptation part matching the mobile phone camera module is provided on the upper left side of the protective film.
[0010] Preferably, both the first gripper and the second gripper are arc-shaped.
[0011] Preferably, the distance between the first gripper and the second gripper is 12-14 mm.
[0012] Preferably, a plurality of small crystal points are provided on the surface of the magnetic adsorption part. Description of the Drawings
[0013] 1. Release film; 11. First gripping part; 2. Mobile phone film; 21. Second gripping part; 3. Protective film; 31. Magnetic attraction part; 32. Edge strip; 321. Charging hole; 322. Sound hole; 33. First adaptation part; 34. Second adaptation part.
[0014] Figure 1 It is a schematic structural diagram of the first perspective of the magnetic adsorption back film for mobile phones according to an embodiment of the present invention.
[0015] Figure 2 It is a schematic structural diagram of the second perspective of the magnetic adsorption back film for mobile phones according to an embodiment of the present invention. Detailed implementation manners
[0016] In order to make the objectives, technical solutions and advantages of the present invention clearer, the magnetic adsorption back film for mobile phones of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0017] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
[0019] Please refer to Figures 1 to 2The mobile phone magnetic back film of the embodiment of the utility model comprises a release film 1, a mobile phone film 2 and a protective film 3. The release film 1, the mobile phone film 2 and the protective film 3 are sequentially attached. A first gripping portion 11 is provided on one side of the release film 1, and a second gripping portion 21 is provided on the same side of the mobile phone film 2 as the release film 1. A magnetic portion 31 is provided on one side of the protective film 3, and a edging strip 32 is also provided on the sides around the protective film 3.
[0020] In the above embodiment, there is a release film 1, a mobile phone film 2 and a protective film 3. The outer edge of the release film 1 is provided with a first gripping portion 11 for easy gripping when peeling off; the same side of the mobile phone film 2 is provided with a second gripping portion 21 for assisting the positioning and fine-tuning of the film. The bottom of the protective film 3 is integrated with a magnetic suction portion 31, which can be directly adsorbed to the magnetic suction element inside the mobile phone to achieve fast automatic alignment and improve the accuracy of film application. At the same time, the magnetic suction portion 31 is arranged on the protective film 3, which can make the protective film 3 have magnetic suction force, thereby further enhancing the ability of the mobile phone to be adsorbed on the charging base to avoid weakening of the magnetic force after the protective film 3 is applied.
[0021] During the film application process, the user first brings the magnetic back film close to the back of the phone, and the magnetic part 31 automatically attracts the magnetic part 31 of the phone, causing the protective film 3 to initially fit the surface of the phone. Subsequently, precise position adjustment is performed by fine-tuning the first grip part 11 and the second grip part 21. After positioning, the first grip part 11 and the second grip part 21 are used to separate the release film 1 and the phone film 2, leaving only the protective film 3 that fits tightly to the phone. Finally, the edging strip 32 at the edge of the protective film 3 is naturally attached to the side of the phone to form comprehensive protection, which not only enhances the aesthetics, but also improves the protective effect of the back and sides of the phone. The whole process is simple and quick, without the need for additional tools, which greatly improves the user experience.
[0022] See also Figures 1 to 2 In another embodiment, the pattern of the magnetic attraction portion 31 is a circular ring, and there is an ellipse below the middle of the circular ring.
[0023] In the above embodiment, it is widely compatible with most mobile phones on the market, especially Apple mobile phones that use similar magnetic suction mechanisms. The pattern combining the ring and the ellipse effectively enhances the adsorption force between the magnetic suction part 31 and the built-in magnetic suction element of the mobile phone, ensuring that the protective film 3 can be accurately and firmly attached to the back of the mobile phone when applying the film. At the same time, it can intuitively display the position of the magnetic parts of the mobile phone. This design not only improves the efficiency of film application, but also enhances the versatility and market adaptability of the product, meeting the diverse usage needs of users.
[0024] See also Figures 1 to 2 In another embodiment, the magnetic attraction portion 31 is made of magnetic ink.
[0025] In the above embodiments, while ensuring the adsorption force, a smooth transition is ensured when the protective film 3 is attached to the back of the mobile phone, avoiding a sense of abruptness or an increase in thickness, and bringing a seamless fitting and comfortable experience to the user. The thin and light characteristics of the magnetic ink enable the magnetic adsorption back film to not only maintain an efficient magnetic adsorption function but also take into account aesthetics and feel.
[0026] Please refer to Figures 1 to 2 , in another embodiment, a charging hole 321 and a sound hole 322 are provided in the edge strip 32 disposed at the bottom of the protective film 3.
[0027] In the above embodiments, while ensuring full coverage of the back of the mobile phone, the normal use of the charging interface and the sound transmission of the speaker are not affected.
[0028] Please refer to Figures 1 to 2 , in another embodiment, the edge strip 32 disposed on the side of the protective film 3 is disconnected, and the edge strip 32 between the disconnections forms a first adaptation portion 33 that matches the mobile phone keys.
[0029] In the above embodiments, the complete touch and operation convenience of the keys are retained, and it is also ensured that the edge strip 32 can closely fit the rest of the side of the mobile phone to provide comprehensive protection.
[0030] Please refer to Figures 1 to 2 , in another embodiment, a first adaptation portion 34 that matches the mobile phone camera module is provided on the upper left side of the protective film 3.
[0031] In the above embodiments, the first adaptation portion 34 is designed to match the shape and size of the mobile phone camera module so as not to affect the normal shooting function of the camera.
[0032] Please refer to Figures 1 to 2 , in another embodiment, both the first gripping portion 11 and the second gripping portion 21 are arc-shaped.
[0033] In the above embodiments, the arc-shaped edges reduce the sharpness when the hand touches, enabling the fingers to fit and apply force more naturally when removing the release film 1 or adjusting the position of the mobile phone film 2. In addition, the arc design helps to disperse the hand pressure and reduce the hand fatigue that may be caused by long-term operation.
[0034] Please refer to Figures 1 to 2 , in another embodiment, the distance between the first gripping portion 11 and the second gripping portion 21 is 12 - 14 mm.
[0035] In the above embodiment, the spacing is neither too far to avoid the user having difficulty reaching both at the same time, nor too close to ensure the flexibility and comfort of hand operations. Such a moderate distance enables the user to easily hold the two gripping parts with one hand simultaneously to remove the release film 1 or fine-tune the mobile phone film 2. This design simplifies the film application process, improves the operation efficiency, and brings a more convenient user experience.
[0036] Please refer to Figures 1 to 2 , and a plurality of fine crystal points are provided on the surface of the magnetic attraction part 31.
[0037] In the above embodiment, the fine crystal points cause there to be fine gaps between the magnetic attraction part 31 and the charging base when they are attached, allowing air to circulate, thereby achieving a heat dissipation effect.
[0038] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the above-disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A magnetic adsorption back film for a mobile phone, characterized in that, It includes a release film, a mobile phone film and a protective film, the release film, the mobile phone film and the protective film are adhered in sequence, a first gripping part is arranged on one side of the release film, a second gripping part is arranged on the same side of the mobile phone film as the release film, a magnetic attraction part is arranged on one side of the protective film, and edge wrapping strips are further arranged on the side edges around the protective film.
2. The magnetic suction back film for mobile phone according to claim 1, characterized in that: The pattern of the magnetic attraction part is a ring, and there is an ellipse below the middle of the ring.
3. The magnetic adsorption back film for mobile phone according to claim 1, characterized in that: The magnetic attraction part uses magnetic ink.
4. The magnetic suction back film for mobile phone according to claim 1, characterized in that: The edge wrapping strip arranged at the bottom of the protective film is provided with a charging hole and a sound hole.
5. The magnetic adsorption back film for mobile phone according to claim 1, characterized in that: The edge wrapping strip arranged on the side of the protective film is disconnected, and the edge wrapping strip between the disconnections forms a first adaptation part matching the mobile phone keys.
6. The magnetic adsorption back film for mobile phone according to claim 1, wherein: A second adaptation part matching the mobile phone camera module is arranged at the upper left side of the protective film.
7. The magnetic adsorption back film for mobile phone according to claim 1, wherein: Both the first gripping part and the second gripping part are arc-shaped.
8. The magnetic suction back film for mobile phone according to claim 1, characterized in that: The distance between the first gripping part and the second gripping part is 12 - 14 mm.
9. The magnetic adsorption back film for mobile phone according to claim 1, characterized in that: A plurality of small crystal points are arranged on the surface of the magnetic attraction part.