Magnetic detachable screen scratch-resistant film smartphone

CN224875083UActive Publication Date: 2026-10-20SHENZHEN ZHUORUITONG ELECTRONIC CO LTD
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Patent Information

Application Number
CN202522465960.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-20
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种可磁吸拆卸的屏幕抗刮膜智能手机,旨在解决了现有技术中现有的智能手机抗刮膜都是直接黏在手机上,在贴膜过程中,一些无尘贴膜工具质量没保障,如硬质刮板边缘锋利,可能会蹭到边框,留下细长划痕的问题

Benefits of technology

[0027]1、本实用新型中,通过设置抗刮膜、凹槽、一号磁吸块,号磁吸块与智能手机顶部的二号磁吸块对齐吸附,能借助磁力快速完成固定,实现了无需复杂对位操作,大幅提升了抗刮膜的安装效率。同时,磁吸产生的吸附力可让抗刮膜与手机贴合紧密,避免安装后出现缝隙。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smart phones, disclose a screen anti -scratch film smart phone of magnetic attraction dismounting, including smart phone, the top of smart phone is provided with anti -displacement subassembly, the top of smart phone is provided with detachable anti -scratch film subassembly, detachable anti -scratch film subassembly includes anti -scratch film, the bottom of anti -scratch film is provided with recess, recess's inside fixed connection has one magnetic attraction piece, the outer wall magnetic attraction of one magnetic attraction piece is connected with no.
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Description

Technical Field

[0001] This utility model relates to the field of smartphone technology, and in particular to a smartphone with a magnetically detachable anti-scratch screen protector. Background Technology

[0002] A smartphone is a general term for a type of mobile phone that has its own operating system and independent running space, allows users to install third-party applications such as games and navigation software, and enables wireless network access via mobile communication networks. Smartphones are characterized by three main features: an excellent operating system, the ability to freely install various software, and a fully touchscreen interface with a large screen.

[0003] Anti-scratch screen protectors for smartphones are primarily used to protect the screen from scratches and damage. Their core functions include anti-scratch, anti-fingerprint, and anti-glare properties. The core value of anti-scratch screen protectors lies in physical protection. They are mostly made of tempered glass or special polymer materials with high hardness, which can resist scratches from hard objects such as keys, coins, and fingernails that come into contact with the screen every day, preventing permanent scratches from appearing on the screen. Some high-end anti-scratch screen protectors can also cushion minor impacts to a certain extent, reducing the risk of the screen breaking due to accidental bumps.

[0004] While the aforementioned technologies provide protection for smartphones, existing anti-scratch screen protectors are directly adhered to the phone. During the application process, the quality of some dust-free screen protector application tools is not guaranteed. For example, sharp edges on hard squeegees may rub against the frame, leaving fine scratches. Therefore, a magnetically removable anti-scratch screen protector for smartphones is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a magnetically removable anti-scratch screen protector for smartphones. It aims to solve the problem that existing anti-scratch screen protectors for smartphones are directly glued to the phone. During the application process, some dust-free screen protector application tools are of questionable quality. For example, hard scrapers with sharp edges may rub against the frame and leave fine scratches.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a magnetically detachable anti-scratch screen protector for smartphones, comprising a smartphone, wherein an anti-displacement component is provided on the top of the smartphone, and a detachable anti-scratch screen protector component is provided on the top of the smartphone;

[0007] The detachable anti-scratch film assembly includes an anti-scratch film, the bottom of which has a groove. A first magnetic block is fixedly connected inside the groove, and a second magnetic block is magnetically connected to the outer wall of the first magnetic block.

[0008] As a further description of the above technical solution:

[0009] The first magnetic block is provided in two sets, and the two sets of the first magnetic block are distributed in a mirror image along the central axis of the groove.

[0010] As a further description of the above technical solution:

[0011] The bottom of the second magnetic block is fixedly connected to the top of the smartphone, and the bottom of the anti-scratch film is attached to the top of the smartphone.

[0012] As a further description of the above technical solution:

[0013] The anti-displacement component includes a mounting base, the inner wall of which has a slot, and a clamping block is elastically connected inside the slot by a spring.

[0014] As a further description of the above technical solution:

[0015] The clamping blocks are provided in multiple sets, and the multiple sets of clamping blocks are distributed at equal intervals along the length of the mounting base.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the clamping block is fixedly connected with anti-slip protrusions.

[0018] As a further description of the above technical solution:

[0019] One end of the spring is fixedly connected to the rear wall of the clamping block, and the other end of the spring is fixedly connected to the inside of the slot.

[0020] As a further description of the above technical solution:

[0021] The mounting base is provided in two sets, and the two sets of mounting bases are distributed in a mirror image along the central axis of the smartphone.

[0022] As a further description of the above technical solution:

[0023] The bottom of the mounting base is fixedly connected to the top of the smartphone.

[0024] As a further description of the above technical solution:

[0025] The outer wall of the anti-scratch film is attached to the outer wall of the anti-slip protrusion.

[0026] This utility model has the following beneficial effects:

[0027] 1. In this utility model, by setting an anti-scratch film, a groove, and a first magnetic block, the first magnetic block is aligned and adsorbed with the second magnetic block on the top of the smartphone. This allows for quick and easy fixation using magnetic force, eliminating the need for complex alignment operations and significantly improving the installation efficiency of the anti-scratch film. Simultaneously, the magnetic attraction ensures a tight fit between the anti-scratch film and the phone, preventing gaps after installation.

[0028] 2. In this utility model, by setting an installation base, a slot, and a spring, the anti-scratch film is installed by the clamping block compressing the spring. The spring's restoring force can push the clamping block to cooperate with the anti-slip protrusion to tightly resist the anti-scratch film, thus effectively limiting the horizontal displacement of the anti-scratch film. Even if the mobile phone is subjected to slight collisions or friction in daily use, the anti-scratch film can maintain a stable position. Attached Figure Description

[0029] Figure 1 This is a three-dimensional schematic diagram of a smartphone with a magnetically detachable anti-scratch screen protector proposed in this utility model.

[0030] Figure 2 This is a schematic diagram of the structure for removing the scratch-resistant film from a smartphone with a magnetically detachable screen protector, as proposed in this utility model.

[0031] Figure 3 This is a schematic diagram of the detachable anti-scratch film assembly for a smartphone with a magnetically detachable screen anti-scratch film, as proposed in this utility model.

[0032] Figure 4 This is a schematic diagram of the anti-displacement component of a magnetically detachable anti-scratch screen protector for smartphones, as proposed in this utility model.

[0033] Legend:

[0034] 1. Smartphone; 2. Anti-displacement component; 21. Mounting base; 22. Groove; 23. Spring; 24. Clamp; 25. Anti-slip protrusion; 3. Removable anti-scratch film component; 31. Anti-scratch film; 32. Groove; 33. Magnetic block No. 1; 34. Magnetic block No. 2. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Reference Figures 1-3One embodiment of this utility model is a magnetically detachable anti-scratch screen protector for smartphones, comprising a smartphone 1, an anti-displacement component 2 on the top of the smartphone 1, and a detachable anti-scratch screen protector component 3 on the top of the smartphone 1.

[0037] The detachable anti-scratch film assembly 3 includes an anti-scratch film 31, which is made of polycarbonate and silicon dioxide composite material with a surface hardness of Mohs hardness level 7 or higher. A groove 32 is formed at the bottom of the anti-scratch film 31. The groove 32 has a rectangular structure with a depth of approximately 0.5 mm and a width exactly the same as the width of the first magnetic block 33. The first magnetic block 33, which is a neodymium iron boron permanent magnet, is fixedly connected inside the groove 32. A second magnetic block 34 is magnetically connected to the outer wall of the first magnetic block 33. Two sets of the first magnetic blocks 33 are provided, located at opposite ends of the groove 32 at the bottom of the anti-scratch film 31. Compared to a single set of magnetic blocks... The magnetic blocks enable a more uniform distribution of the adsorption force between the anti-scratch film 31 and the smartphone 1. Two sets of first magnetic blocks 33 are mirror-distributed along the central axis of the groove 32. The bottom of the second magnetic block 34 is fixedly connected to the top of the smartphone 1. The second magnetic block 34 is attached to the upper edge of the smartphone 1 screen with strong adhesive. The adhesive is 3M acrylic adhesive. The bottom of the anti-scratch film 31 is attached to the top of the smartphone 1. After the two sets of first magnetic blocks 33 in the bottom groove 32 of the anti-scratch film 31 in the detachable anti-scratch film assembly 3 are aligned with the second magnetic block 34 on the top of the smartphone 1, they are quickly fixed by adsorption force and adhere tightly.

[0038] Reference Figures 2-4The anti-displacement component 2 includes a mounting base 21. The inner wall of the mounting base 21 has slots 22, which are cylindrical and evenly distributed. Each slot 22 can independently accommodate a set of springs 23 and clamping blocks 24. Multiple sets of clamping blocks 24 are elastically connected to the inside of the slots 22 via the springs 23. These sets of clamping blocks 24 are evenly arranged along the length of the mounting base 21, with a spacing of approximately 5mm between adjacent sets. The multiple sets of clamping blocks 24 work together to apply a uniform clamping force from the side of the anti-scratch film 31. The outer wall of each clamping block 24 is fixedly connected to a silicone material with a finely textured surface. The anti-slip protrusion 25 and spring 23 are fixedly connected at one end to the rear wall of the clamping block 24, and at the other end to the inside of the slot 22. The connection between the spring 23 and the clamping block 24 is by welding. The welding point adopts laser welding technology, which has high welding strength and can ensure that the spring 23 will not detach from the clamping block 24 during long-term expansion and contraction, thus ensuring the stability of the component. There are two sets of mounting bases 21, which are distributed mirror images along the central axis of the smartphone 1. The bottom of the mounting base 21 is fixedly connected to the top of the smartphone 1. The outer wall of the anti-scratch film 31 is attached to the outer wall of the anti-slip protrusion 25. Two sets of anti-displacement components 2 are symmetrically mounted in the mounting bases 21 at the top of the smartphone 1. The slot 22 is connected to multiple sets of clamping blocks 24 through the spring 23. When the anti-scratch film 31 is installed, its outer wall squeezes the clamping block 24 and compresses the spring 23. The restoring force of the spring 23 pushes the clamping block 24 and the anti-slip protrusion 25 to tightly resist the anti-scratch film 31, and the friction restricts horizontal displacement, ensuring stable use.

[0039] Working principle: During use, the two sets of first magnetic blocks 33 in the bottom groove 32 of the anti-scratch film 31 in the detachable anti-scratch film assembly 3 align with the second magnetic block 34 on the top of the smartphone 1, and are quickly and tightly fixed by adsorption. The grooves 22 in the two symmetrical anti-displacement components 2 on the top of the smartphone 1 are connected to multiple sets of clamping blocks 24 via springs 23. When installing the anti-scratch film 31, its outer wall presses against the clamping blocks 24, compressing the springs 23. The restoring force of the springs 23 pushes the clamping blocks 24, equipped with anti-slip protrusions 25, to tightly resist the scratching of the film 31, limiting horizontal displacement through friction and ensuring stable use.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A smartphone with a magnetically detachable anti-scratch screen protector, comprising a smartphone (1), characterized in that: The top of the smartphone (1) is provided with an anti-displacement component (2), and the top of the smartphone (1) is provided with a detachable anti-scratch film component (3); The detachable anti-scratch film assembly (3) includes an anti-scratch film (31), the bottom of which is provided with a groove (32), a first magnetic block (33) is fixedly connected inside the groove (32), and a second magnetic block (34) is magnetically connected to the outer wall of the first magnetic block (33).

2. A magnetically detachable anti-scratch screen protector for smartphones according to claim 1, characterized in that: The first magnetic block (33) is provided in two sets, and the two sets of the first magnetic block (33) are mirror-distributed along the central axis of the groove (32).

3. A magnetically detachable anti-scratch screen protector for smartphones according to claim 1, characterized in that: The bottom of the second magnetic block (34) is fixedly connected to the top of the smartphone (1), and the bottom of the anti-scratch film (31) is attached to the top of the smartphone (1).

4. A magnetically detachable anti-scratch screen protector for smartphones according to claim 1, characterized in that: The anti-displacement component (2) includes a mounting base (21), the inner wall of which is provided with a slot (22), and a clamping block (24) is elastically connected inside the slot (22) by a spring (23).

5. A magnetically detachable anti-scratch screen protector for smartphones according to claim 4, characterized in that: The clamping blocks (24) are provided in multiple sets, and the multiple sets of clamping blocks (24) are equidistantly distributed along the length of the mounting base (21).

6. A smartphone with a magnetically detachable anti-scratch screen protector according to claim 4, characterized in that: The outer wall of the clamp (24) is fixedly connected with an anti-slip protrusion (25).

7. A magnetically detachable anti-scratch screen protector for smartphones according to claim 4, characterized in that: One end of the spring (23) is fixedly connected to the rear wall of the clamp (24), and the other end of the spring (23) is fixedly connected to the inside of the slot (22).

8. A magnetically detachable anti-scratch screen protector for smartphones according to claim 4, characterized in that: The mounting base (21) is provided in two sets, and the two sets of mounting bases (21) are mirror-distributed along the central axis of the smartphone (1).

9. A magnetically detachable anti-scratch screen protector for smartphones according to claim 4, characterized in that: The bottom of the mounting base (21) is fixedly connected to the top of the smartphone (1).

10. A magnetically detachable anti-scratch screen protector for smartphones according to claim 1, characterized in that: The outer wall of the anti-scratch film (31) is attached to the outer wall of the anti-slip protrusion (25).