Universal film pasting device using charging hole for positioning

This universal screen protector applicator, positioned via the charging port, utilizes a positioning guard and a charging interface positioning post combined with a U-shaped structure. This solves the problems of large size and high material cost of screen protectors for large-sized electronic products, achieving precise positioning and a simple screen protector application process.

CN223822110UActive Publication Date: 2026-01-23DONGGUAN JINDUN PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520145611.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing screen protector applicators are bulky, increasing material costs and taking up storage space, making them unsuitable for the needs of large-sized electronic products.

Method used

Design a universal screen protector that uses the charging port for positioning. The positioning of electronic products is achieved through the positioning edge and the positioning post of the charging interface. The overall size is reduced by combining a U-shaped structure, and the precise positioning and screen protector application are achieved through the cooperation of the first and second positioning posts and the positioning hole.

Benefits of technology

This technology enables the alignment and application of films between electronic product screens and tempered glass, reducing material costs and storage space requirements, while also simplifying the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal film pasting device using a charging hole for positioning, which comprises a positioner body and a film pasting assembly, the positioner body is provided with a positioning flange, the positioning flange is U-shaped, the inner side of the positioning flange is provided with a charging interface positioning column, the positioning flange is provided with a first positioning column, and the first positioning column is provided with a second positioning column. The first positioning column is close to one side of the charging interface positioning column, the film pasting assembly comprises a PET positioning film, tempered glass, an adhesive layer, a protective layer and a traction belt which are sequentially arranged from top to bottom, and a first positioning hole matched with the first positioning column is formed in the PET positioning film. The positioner body and the positioning flanges of the U-shaped structure are in the semi-frame shape, the size of the whole positioner body can be reduced, the cost of manufacturing materials is reduced, and meanwhile follow-up storage is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting device technical field, concretely is a general film pasting device using charging hole positioning. BACKGROUND

[0002] In order to further protect the screen of electronic equipment, consumers will paste the tempered film on the screen of electronic screen. With the improvement of living quality, the screen size of electronic products is getting larger and larger, and the required tempered film is also getting larger, and the existing film pasting device is generally made into a frame structure with the structure of electronic products, which increases the volume of the film pasting device, increases the material cost, and occupies a large storage space after use. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of general film pasting devices using charging hole positioning, solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a general film pasting device using charging hole positioning, including positioner body and film pasting component, the positioner body is equipped with positioning baffle, the positioning baffle is U-shaped, charging interface positioning column is provided in the inside of the positioning baffle, first positioning column is provided on the positioning baffle, and first positioning column is close to charging interface positioning column side, the film pasting component includes PET positioning film, tempered glass, adhesive layer, protective layer and traction belt arranged in order from top to bottom, first positioning hole adapted to first positioning column is provided on the PET positioning film.

[0005] Preferably, the positioning baffle is further provided with second positioning column, wherein the second positioning column is close to the top of the positioner body on both sides, and the PET positioning film is provided with a second positioning hole matched with the second positioning column.

[0006] Preferably, the positioner body is provided with a spring sheet extending towards the positioning baffle.

[0007] Preferably, the charging interface positioning column can be in any one of the structures of Lightning interface, MicroUSB interface or Type-C interface.

[0008] Compared with the prior art, the utility model has the beneficial effects as follows:

[0009] The utility model realizes the alignment of the screen of electronic product and tempered glass by setting positioning baffle and charging interface positioning column to realize the effect of positioning film pasting component through the cooperation of first positioning column and first positioning hole, and realizes the film pasting work after positioning; at the same time, the positioner body and the positioning baffle of U-shaped structure are in the shape of half frame, which can reduce the volume of the whole positioner body, reduce the cost of manufacturing materials, and facilitate subsequent storage. Attached Figure Description

[0010] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0011] Fig. 2 This is an exploded structural diagram of the present invention;

[0012] Fig. 3 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] Please see Figs. 1 to 3This utility model provides an embodiment of a universal screen protector applicator that uses a charging port for positioning. It includes a positioning body 10 and a screen protector assembly 10. The positioning body 10 has a positioning baffle 11 that covers the bottom and sides of an electronic product 100. A charging interface positioning post 12 is provided inside the positioning baffle 11. The charging interface positioning post 12 is inserted into the charging interface of the electronic product 100 to achieve the effect of positioning the electronic product. Simultaneously, the positioning body 10 and the U-shaped positioning baffle 11 give the positioning body 10 a semi-frame shape, reducing the overall size of the positioning body and lowering the cost. To reduce material costs and facilitate subsequent storage, two first positioning posts 13 are provided on the positioning edge 11, with the first positioning posts 13 located near the charging interface positioning post 12. The film application assembly 20 includes a PET positioning film 21, tempered glass 22, adhesive layer 23, protective layer 24, and traction strap 25 arranged sequentially from top to bottom. The PET positioning film 21 is provided with a first positioning hole 26 that matches the first positioning post 13. The first positioning post 13 is inserted into the first positioning hole 26 to achieve the effect of positioning the film application assembly 20, so that the screen of the electronic product 100 is aligned with the tempered glass 22.

[0016] In this embodiment, the positioning edge 11 is also provided with a second positioning post 14, wherein the second positioning post 14 is close to the top two sides of the positioning body 10, and the PET positioning film 21 is provided with a second positioning hole 27 that is adapted to the second positioning post 14. The second positioning post 14 is inserted into the second positioning hole 27 to further improve the positioning effect of the film application assembly 20.

[0017] The electronic product is assembled into the locator body 10. The first positioning post 14 and the second positioning post 15 are inserted into the first positioning hole 26 and the second positioning hole 27 respectively to achieve the effect of positioning the film-applying assembly 20. The traction strap 25 and the protective layer 24 are pulled off, and the adhesive layer 23 is bonded to the electronic screen. At the same time, the air bubbles between the electronic screen and the tempered glass 22 are squeezed out, and the film-applying effect of the film-applying assembly 20 is observed in real time. After the tempered glass 22 and the electronic screen are completely bonded by the adhesive layer 23, the locator body 10 and the PET positioning film 21 are separated from each other. Then the electronic screen is disassembled from the locator body 10. Finally, the PET positioning film 21 is peeled off to complete the film application. It also has the advantage of simple operation.

[0018] In this embodiment, the locator body 10 is provided with a spring piece 15, which extends towards the positioning stop edge. The spring piece 15 provides the electronic product 100 with a spring force perpendicular to the locator body 10, so that the charging interface of the electronic product 100 is tightly attached to the charging interface positioning post 12, thereby improving the fixed connection effect between the electronic product 100 and the locator body 10.

[0019] The charging interface positioning post 12 can be in any of the following structural shapes: Lightning interface, MicroUSB interface, or Type-C interface, to adapt to the mainstream charging interface shapes of current mobile phones.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A universal screen protector applicator using a charging port for positioning, comprising a positioning body and an applicator assembly, characterized in that: The locator body is provided with a positioning baffle, which is U-shaped. A charging interface positioning post is provided on the inner side of the positioning baffle. A first positioning post is provided on the positioning baffle, and the first positioning post is close to the charging interface positioning post. The film assembly includes a PET positioning film, tempered glass, adhesive layer, protective layer and traction belt arranged in order from top to bottom. A first positioning hole adapted to the first positioning post is provided on the PET positioning film.

2. A universal screen protector with positioning via a charging port according to claim 1, characterized in that: The positioning stop is also provided with a second positioning post, wherein the second positioning post is close to the top two sides of the positioning body, and the PET positioning film is provided with a second positioning hole that matches the second positioning post.

3. A universal screen protector applicator using a charging port for positioning according to claim 1, characterized in that: The locator body is provided with a spring piece that extends toward the positioning stop edge.

4. A universal screen protector applicator using a charging port for positioning according to claim 1, characterized in that: The charging interface positioning post can be any of the following structural shapes: Lightning interface, MicroUSB interface, or Type-C interface.