一种手机贴膜器

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By using a four-corner positioning design and a pressing component, the problem of screen protector shifting and wobbling during application is solved, resulting in higher application stability and success rate.

CN224511717UActive Publication Date: 2026-07-17DONGGUAN KAIZHUO TECH CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: DONGGUAN KAIZHUO TECH CO LTD
Filing Date: 2025-09-18
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing screen protector applicators are prone to screen protector shifting and shaking during the positioning process, resulting in misalignment, poor stability, and poor performance.

Method used

The design employs a four-corner positioning system, using front and rear positioning components to position the phone and screen protector from multiple angles. Combined with the design of the pressing component and stepped positioning posts, this ensures a stable fit for the screen protector.

Benefits of technology

It improves the adhesion stability and success rate of screen protectors, reduces bubbles and misalignment, and enhances positioning stability and performance.

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Abstract

本实用新型公开了一种手机贴膜器，包括：贴膜盒、一对前定位部件和一对后定位部件。前定位部件包括前定位块、前定位台阶和前定位柱，前定位块固定设置于贴膜盒的内底面上，前定位台阶设置于前定位块的内壁上，前定位柱设置于前定位块的顶部。后定位部件包括后定位块、后定位台阶和阶梯定位柱。本实用新型公开的一种手机贴膜器中的前定位部件和后定位部件一体化注塑成型，降低了生产成本；采用四角定位的方式对手机和手机膜进行定位，提高了对手机和手机膜进行定位、贴合的稳定性，提高了手机贴膜器对手机膜进行贴合定位的稳定性和使用效果；可以根据手机尺寸大小，在注塑阶段设置不同尺寸的定位块，从而使得一套模型可通用各种尺寸的手机。

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Claims

1. A mobile phone sticker applicator, characterized by, include: Screen protector box; A pair of front positioning components and a pair of rear positioning components are fixedly installed at the four corners of the screen protector box and are arranged symmetrically in pairs. The pair of front positioning components and the pair of rear positioning components are used to position the mobile phone and the screen protector at the four corners. The front positioning component includes a front positioning block, a front positioning step, and a front positioning post. The front positioning block is fixedly disposed on the inner bottom surface of the film application box, the front positioning step is disposed on the inner wall of the front positioning block, and the front positioning post is disposed on the top of the front positioning block. The rear positioning component includes a rear positioning block, a rear positioning step, and a stepped positioning post. The rear positioning block is fixedly mounted on the inner bottom surface of the film application box. The rear positioning step is mounted on the inner wall of the rear positioning block. The stepped positioning post is mounted on the top of the stepped positioning post, and the horizontal height of the stepped positioning post is higher than that of the front positioning post.

2. The mobile phone sticker applicator of claim 1, wherein, The film box has a groove on one side of the positioning block after it is attached.

3. The mobile phone sticker applicator of claim 1, wherein, A pressing component is provided on one side of the film box away from the positioning block. The pressing component includes a box cover, a connector, and a cotton strip. The box cover is located on one side of the film box away from the positioning block.

4. The mobile phone sticker applicator of claim 3, wherein, A connector is provided between the lid and the film application box, and the lid can be rotated to open and close above the film application box along the connector. The cotton strip is fixedly installed on the side of the lid that is close to the film application box.

5. The mobile phone screen protector applicator according to claim 1, characterized in that, The front positioning block includes a front positioning base plate and a front side block. The front positioning base plate is fixedly mounted on the inner bottom surface of the film application box, and the front side block is integrally formed on top of the front positioning base plate.

6. The cell phone sticker applicator of claim 5, wherein, The rear positioning component includes a rear positioning base plate and a rear side block. The rear positioning base plate is fixedly disposed on the inner bottom surface of the film application box, and the rear side block is integrally formed on top of the rear positioning base plate.

7. The mobile phone sticker applicator of claim 6, wherein, A pair of front positioning posts are fixedly installed on the side of a pair of front side blocks that are close to each other, and a pair of stepped positioning posts are fixedly installed on the side of a pair of rear side blocks that are opposite to each other.

8. The cell phone sticker applicator of claim 7, wherein, Both the front positioning base plate and the rear positioning base plate are L-shaped. The front positioning base plate, the rear positioning base plate, the front side block, and the rear side block have the same external dimensions. The corners of the front positioning base plate, the front side block, the rear positioning base plate, and the rear side block are all rounded.

9. The cell phone sticker applicator of claim 1, wherein, The stepped positioning post includes an upper boss and a lower boss, both of which are rounded. The height of the front positioning post is 1 / 3 to 1 / 2 of the height of the stepped positioning post.

10. The cell phone sticker applicator of claim 1, wherein, The front positioning step and the rear positioning step are at the same horizontal height, and the height of the front positioning step and the rear positioning step is 1.5mm to 2.5mm.