Mobile phone flip roller film pasting device

By designing a flip-top roller screen protector applicator for mobile phones, and utilizing structures such as a limiting base, flip-top device, and roller, the problem of low efficiency and poor accuracy in traditional manual screen protector application is solved, achieving an efficient and convenient screen protector application process that is suitable for various mobile phone models.

CN224171264UActive Publication Date: 2026-04-28DONGGUAN SHENGGAO ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SHENGGAO ELECTRONIC TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional manual screen protector application is inefficient, relies on the experience of the person applying it, and is prone to problems such as crooked application leading to more bubbles and dust.

Method used

A mobile phone flip-cover roller screen protector was designed, comprising a mobile phone limiting base, a flip device, a roller, a hanging post, and a foolproof post. It achieves efficient screen protector application through precise positioning and sliding, and is compatible with different mobile phone models.

Benefits of technology

It improves the accuracy and efficiency of film application, avoids premature adhesion of the film, reduces air bubbles and dust problems, has strong adaptability, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171264U_ABST
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Abstract

The utility model discloses a mobile phone flip roller film pasting device, and relates to the technical field of mobile phone film pasting. Comprising a mobile phone limiting base, the mobile phone limiting base is a cuboid groove for containing a mobile phone, a plurality of positioning columns are arranged on the periphery of the mobile phone limiting base, a cover turning device is arranged at the upper end of the mobile phone limiting base, rolling wheels are arranged in the cover turning device, and the cover turning device reversely covers a sliding rail on the mobile phone limiting base. The cover turning device is in sliding fit with the sliding rail, a hanging column for installing a pasting film is arranged at the upper end of the mobile phone limiting base, and a fool-proof column is arranged at the upper end of the mobile phone limiting base. The mobile phone flip roller film pasting device is accurate in positioning and convenient to operate, prevents a film from being adhered in advance due to the design of the hanging columns, can adapt to mobile phones of different models, has a dustproof cleaning function, and can effectively improve the film pasting quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone screen protector technology, specifically to a mobile phone flip cover roller screen protector applicator. Background Technology

[0002] Traditional manual screen protector application involves aligning one side of the protector with one of the four edges of the phone screen. Whether the remaining three edges can be aligned with the screen's perimeter and the protector centered depends heavily on the applicator's experience and skill. If one edge is misaligned, the remaining edges of the protector will be off-center from the screen's edges. It also easily creates air bubbles: due to the slow application process, the screen is exposed to air for a longer time, resulting in more dust falling onto the screen and creating more air bubbles.

[0003] In summary, this utility model presents a mobile phone flip cover roller screen protector that improves the efficiency and quality of screen protector application. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mobile phone flip cover roller screen protector with reasonable structural design, high screen protector application efficiency, convenient and reliable use, and strong practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone flip-cover roller screen protector. It includes a mobile phone positioning base, which is a rectangular groove for accommodating the mobile phone. Multiple positioning posts are arranged around the perimeter of the mobile phone positioning base. A flip-cover device is located at the upper end of the mobile phone positioning base, and a roller is installed inside the flip-cover device. The flip-cover device is flipped over and covers a slide rail on the mobile phone positioning base. The two sides of the flip-cover device slide in cooperation with the slide rail. A hanging post for installing the screen protector is located at the upper end of the mobile phone positioning base, and a foolproof post is also provided at the upper end of the mobile phone positioning base.

[0006] Preferably, the bottom of the hanging post is higher than the top of the phone's limiting base, thus preventing the film from adhering to the phone screen before it is applied.

[0007] Preferably, both the hanging post and the anti-fool post are fitted with the perforations at the top and bottom of the screen protector.

[0008] Preferably, the mobile phone limiting base can be designed according to different mobile phone models.

[0009] The beneficial effects of this utility model are: the mobile phone flip roller screen protector of this utility model has accurate positioning and convenient operation, the hanging post design avoids premature adhesion of the film, can be adapted to different mobile phone models, and has a built-in dustproof and cleaning function, which can effectively improve the quality and efficiency of screen protector application. Attached Figure Description

[0010] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is an exploded view of the present invention. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] Reference Figure 1-2 This specific embodiment adopts the following technical solution: a mobile phone flip-cover roller screen protector applicator. It includes a mobile phone positioning base 1, which is a rectangular groove for accommodating the mobile phone. Multiple positioning posts 2 are arranged around the perimeter of the mobile phone positioning base 1. A flip-cover device 3 is arranged at the upper end of the mobile phone positioning base 1. A roller 4 is arranged inside the flip-cover device 3. The flip-cover device 3 flips over and covers the slide rail 5 on the mobile phone positioning base 1. The two sides of the flip-cover device 3 slide in cooperation with the slide rail 5. A hanging post 6 for installing the screen protector is arranged at the upper end of the mobile phone positioning base 1, and an anti-fooling post 7 is arranged at the upper end of the mobile phone positioning base 1.

[0015] It is worth noting that the upper part of the mobile phone limiting base 1 is also provided with a lens hole 8 that matches the mobile phone lens.

[0016] It is worth noting that the upper end of the mobile phone limiting base 1 is also provided with a handle 9, which is convenient to carry and also convenient to hold the handle to perform the screen protector application operation.

[0017] It is worth noting that the positioning posts 2 are respectively set in pairs at the front, back, left and right positions of the mobile phone limiting base 1, and a total of eight are designed.

[0018] It is worth noting that the bottom height of the hanging post 6 is higher than the top height of the mobile phone limiting base 1, which avoids the film adhering to the mobile phone screen before the film is applied.

[0019] It is worth noting that both the hanging post 6 and the anti-fooling post 7 are fitted with the perforations at the top and bottom of the screen protector.

[0020] It is worth noting that the diameter of the anti-fooling post 7 is larger than the diameter of the hanging post 6, and the spacing between the anti-fooling posts 7 is larger than the spacing between the hanging posts 6. This makes it easier to distinguish the top and bottom positions of the mobile phone and plays an anti-fooling role.

[0021] The mobile phone limiting base 1 can be designed according to different mobile phone models.

[0022] In addition, the slide rail (5) adopts a raised structure, which is set on the upper surface of both sides of the mobile phone limiting base (1). The raised mechanism cooperates with the recessed structure of the flip cover device (3).

[0023] The working principle of this specific embodiment is as follows: The flip cover device 3 is unfolded, and the mobile phone that needs to be covered with a screen protector is placed into the mobile phone limiting base 1 so that the positioning post 2 fits tightly with it. Then, the two holes at the top of the screen protector are hung on the hanging post 6, and the two holes at the bottom are hung on the anti-fooling post 7. The flip cover device 3 is flipped over and placed on the slide rail on the mobile phone limiting base 1. The dustproof sticker under the screen protector is pulled to remove the dust on the mobile phone, and the flip cover device is slid so that the roller on it rolls to attach the screen protector to the mobile phone screen.

[0024] This specific implementation offers precise positioning: Multiple positioning posts around the phone's positioning base ensure the phone fits snugly against them, guaranteeing accurate placement and laying the foundation for precise screen protector alignment. The hanging posts and anti-foolproof posts work in conjunction with the perforations at the top and bottom of the screen protector to precisely position it, preventing misalignment and improving application accuracy. The flip-top design and sliding mechanism are simple to use: Simply flip the flip-top onto the slide rail, remove dust by pulling the dust cover under the screen protector, and then slide the flip-top to complete the application. This simplifies the process, making it easy even for inexperienced users. Preventing premature adhesion: The bottom of the hanging posts is higher than the top of the phone's positioning base, preventing the screen protector from adhering to the screen before application. This ensures a smooth application process and reduces the risk of failure or air bubbles caused by premature adhesion. Highly adaptable: The phone holder can be designed according to different phone models, meeting the screen protector application needs of various phone models, improving the universality and applicability of the screen protector applicator, and eliminating the need for users to prepare different screen protector application tools for different phone models.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile phone flip cover roller screen protector applicator, characterized in that, The device includes a mobile phone positioning base (1), which is a rectangular groove for accommodating a mobile phone. Multiple positioning posts (2) are provided around the mobile phone positioning base (1). A flip cover device (3) is provided at the upper end of the mobile phone positioning base (1). A roller (4) is provided inside the flip cover device (3). The flip cover device (3) is flipped over and covers the slide rail (5) on the mobile phone positioning base (1). The two sides of the flip cover device (3) slide in cooperation with the slide rail (5). A hanging post (6) for installing a screen protector is provided at the upper end of the mobile phone positioning base (1). An anti-fooling post (7) is provided at the upper end of the mobile phone positioning base (1).

2. The mobile phone flip cover roller screen protector according to claim 1, characterized in that, The upper part of the mobile phone limiting base (1) is also provided with a lens hole (8) that matches the mobile phone lens.

3. The mobile phone flip cover roller screen protector according to claim 1, characterized in that, The mobile phone limiting base (1) is also provided with a handle (9) at the upper end.

4. A mobile phone flip cover roller screen protector according to claim 1, characterized in that, The positioning posts (2) are respectively set in pairs at the front, back, left and right positions of the mobile phone limiting base (1).

5. A mobile phone flip cover roller screen protector according to claim 1, characterized in that, The bottom height of the hanging post (6) is higher than the top height of the mobile phone limiting base (1).

6. A mobile phone flip cover roller screen protector according to claim 1, characterized in that, The hanging post (6) and the anti-fool post (7) are both fitted with the perforations at the top and bottom of the screen protector.

7. A mobile phone flip cover roller screen protector according to claim 1, characterized in that, The diameter of the anti-fool post (7) is larger than the diameter of the hanging post (6), and the spacing between the anti-fool posts (7) is larger than the spacing between the hanging posts (6).

8. A mobile phone flip cover roller screen protector according to claim 1, characterized in that, The slide rail (5) adopts a raised structure, which is set on the upper surface of both sides of the mobile phone limiting base (1). The raised mechanism cooperates with the recessed structure of the flip cover device (3).