Double-film-group dust-free film pasting jig

By designing a dual-film dust-free film-applying fixture, the problem that existing fixtures can only install one set of films at a time has been solved, enabling efficient film application to two electronic products simultaneously, improving operational efficiency and enhancing portability.

CN223803908UActive Publication Date: 2026-01-16DONGGUAN BOYIDE SCI & TECH IND CO LTD
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Patent Information

Application Number
CN202520278704.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-16
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing screen protector fixtures can only install one set of protective film, resulting in low application efficiency and the inability to operate two electronic products simultaneously.

Method used

A dual-film dust-free film application fixture was designed. The box contains a positioning fixture with positioning grooves on both the front and back for placing electronic products and protective film sets. The protective film set includes a pull strip, a tempered glass film, and a positioning film, which are bonded together by an adhesive layer. There is an AB adhesive layer between the pull strip and the tempered glass film. The positioning film is fixed to the positioning post through a positioning hole. The box contains a compression cotton and a limiting block to ensure the quality of film application.

Benefits of technology

It enables simultaneous application of film to two electronic products, improving application efficiency, saving time, and making the fixture thin and portable through injection molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-film-group dust-free film pasting jig, and belongs to the technical field of film pasting tools. Comprising a box body capable of being opened and closed, a positioning jig is arranged in the box body, positioning grooves used for containing electronic products are formed in the front face and the back face of the positioning jig, a protective film set is installed on the side, close to the bottom wall, of each positioning groove, and the protective film sets are fixed to the inner walls of the positioning grooves. Compared with an existing film pasting tool, the film pasting jig has the advantages that the positioning grooves are formed in the front face and the back face of the positioning jig respectively and used for containing the electronic products and the protective film sets, double film sets are achieved, film pasting can be conducted on the two electronic products at the same time, the film pasting efficiency can be improved, and the film pasting time can be saved.
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Description

Technical Field

[0001] This utility model belongs to the field of film application tool technology, and specifically relates to a dual-film dust-free film application fixture. Background Technology

[0002] Currently, mobile electronic products such as mobile phones and tablets have become one of the most important communication tools for people. For example, mobile phone screens are easily scratched during use, affecting the display quality and aesthetics. Therefore, to protect the screen and prevent scratches, most users apply screen protectors. However, without tools, it's difficult to accurately position the screen protector on the phone screen manually. Therefore, screen protector application jigs have emerged on the market to help position the phone and screen protector correctly, thus improving the quality of the application.

[0003] Current screen protector application fixtures typically only allow for the installation of one set of protective films, meaning that only one electronic product can be applied at a time, resulting in low application efficiency. Utility Model Content

[0004] To address the aforementioned issues, the present invention aims to provide a dual-film dust-free film application fixture capable of installing two sets of protective films, allowing simultaneous application of films to two electronic products and improving film application efficiency.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] This utility model provides a dual-film dust-free film-applying fixture, comprising: an openable and closable box body, a positioning fixture disposed inside the box body, positioning grooves for placing electronic products being provided on both the front and back sides of the positioning fixture, and a protective film assembly being installed on the side of the positioning groove near its bottom wall, the protective film assembly being fixed to the inner wall of the positioning groove.

[0007] Furthermore, the protective film assembly includes a pull strip, a tempered glass film, and a positioning film, which are stacked sequentially within the positioning groove, with the positioning film positioned closer to the bottom wall of the positioning groove than the pull strip. The positioning film is fixed to the inner wall of the positioning groove and bonded to the tempered glass film via an adhesive layer. An AB adhesive layer is provided between the pull strip and the tempered glass film, with one end of the pull strip passing through and protruding from the outside of the box, and the other end connected to one end of the AB adhesive layer.

[0008] Furthermore, the bottom wall of the positioning groove is provided with an installation groove, and a cotton strip is provided in the installation groove. The side of the cotton strip away from the installation groove is in contact with the positioning film.

[0009] Further, the positioning groove is provided with a plurality of limiting blocks on the circumferential side, and an opening connected with the positioning groove is arranged between adjacent limiting blocks, and a positioning column is arranged at the bottom of the opening, and a positioning hole matched with the positioning column is arranged on the positioning film, and the positioning film is fixed on the positioning column through the positioning hole.

[0010] Further, the box body comprises a box body and a box cover, one end of the box cover is fixedly connected with the box body, and the other end is hingedly connected with the box body, the positioning jig is arranged in the box body, and a film pulling outlet is arranged on the box body, and one end of the pull strip penetrates through the film pulling outlet and is exposed outside the box body.

[0011] Further, the inner wall of the box cover is further provided with a compression cotton for compressing the electronic product, and when the box body is closed, the compression cotton is located in the positioning groove.

[0012] Further, one end of the box body is further provided with a handle, which can facilitate the gripping of the box body.

[0013] Further, the positioning jig is made of injection molding process, so that the positioning jig is more light and thin, and is more convenient to carry and use.

[0014] Compared with the existing film sticking tool, the film sticking jig is provided with a positioning groove on the front and back surfaces of the positioning jig to place the electronic product and the protective film group, realizes double film group, can simultaneously stick films to two electronic products, can improve the film sticking efficiency, and saves the film sticking time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the closed state of the double-film-group dust-free film sticking jig installed with the electronic product.

[0016] Figure 2 is a structural schematic view of the opened state of the double-film-group dust-free film sticking jig installed with the electronic product.

[0017] Figure 3 is Figure 2 is an exploded view.

[0018] Figure 4 is a structural schematic view of the positioning jig.

[0019] Figure 5 is an exploded view of the protective film group.

[0020] Figure 6 is a sectional view of the film group dust-free film sticking jig in the opened state.

[0021] In the figure: 1, box body; 11, box body; 12, box cover; 13, pull film outlet; 14, handle; 2, positioning jig; 3, electronic product; 4, positioning groove; 41, mounting groove; 5, protective film group; 51, pull strip; 52, tempered film; 53, positioning film; 54, positioning hole; 6, cotton bar; 7, limiting block; 8, opening; 9, positioning column; 10, compression cotton. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below with reference to the drawings and examples.

[0023] To achieve the above object, the technical scheme of the utility model is as follows:

[0024] Referring to Figures 1-6 As shown in the figure, the embodiment provides a double-film-group dust-free film pasting jig, which comprises: a box body 1 capable of being opened and closed, a positioning jig 2 arranged in the box body 1, one positioning groove 4 for placing an electronic product 3 arranged on the front and back of the positioning jig 2 respectively, a protective film group 5 arranged on one side of the positioning groove 4 close to the bottom wall, and the protective film group 5 fixed to the inner wall of the positioning groove 4. In this application, one positioning groove 4 is arranged on the front and back of the positioning jig 2 respectively to place the electronic product 3 and the protective film group 5, and the two protective film groups are symmetrically arranged, so that two electronic products 3 can be pasted at the same time, the film pasting efficiency can be improved, and the film pasting time can be saved.

[0025] Further, the protective film group 5 comprises a pull strip 51, a tempered film 52 and a positioning film 53, the pull strip 51, the tempered film 52 and the positioning film 53 are sequentially stacked in the positioning groove 4, and the positioning film 53 is closer to the bottom wall of the positioning groove 4 than the pull strip 51; the positioning film 53 is fixed to the inner wall of the positioning groove 4 and is bonded to the tempered film 52 through a glue layer; an AB glue layer is arranged between the pull strip 51 and the tempered film 52, one end of the pull strip 51 penetrates through and is exposed outside the box body 1, and the other end is connected to one end of the AB glue layer. When pasting the film, the pull strip 51, the tempered film 52 and the positioning film 53 are sequentially arranged in the positioning groove 4 from top to bottom and are fixed through the positioning film 53, the electronic product 3 is pressed on the pull strip 51, and the user only needs to pull the pull strip 51 outside the box body 1, so as to pull out the pull strip 51 and the AB glue layer from between the tempered film 52 and the electronic product 3, the tempered film 52 can be directly pasted on the screen of the electronic product 3, and finally only the positioning film 53 on the tempered film 52 needs to be manually removed, so as to complete the entire film pasting process, thereby realizing quick and foolproof film pasting.

[0026] Further, the bottom wall of the positioning groove 4 is provided with a mounting groove 41, and a cotton strip 6 is arranged in the mounting groove 41, and the side of the cotton strip 6 away from the mounting groove 41 is attached to a positioning film 53. When the film is attached, the cotton strip 6 can press the protection film set on the electronic product 3 by using elasticity, so as to avoid air bubbles during the film attachment.

[0027] Further, a plurality of limiting blocks 7 are arranged on the circumferential side of the positioning groove 4, and an opening 8 connected with the positioning groove 4 is arranged between adjacent limiting blocks 7, the bottom of the opening 8 is provided with a positioning column 9, the positioning film 53 is provided with a positioning hole 54 matched with the positioning column 9, and the positioning film 53 is fixed on the positioning column 9 through the positioning hole 54. In the application, the opening 8 can facilitate the user to take the electronic product 3 from the positioning groove 4, and the positioning column 9 is arranged on the bottom wall of the opening 8, so as to reduce the height of the positioning column 9, so that the positioning column 9 and the positioning film 53 are in the same horizontal plane, thereby facilitating the positioning and fixing of the positioning film 53.

[0028] Further, the box body 1 comprises a box body 11 and a box cover 12, one end of the box cover 12 is fixedly connected with the box body 11, the other end is hingedly connected with the box body 11, the positioning jig 2 is arranged in the box body 11, and a film pulling outlet 13 is further arranged on the box body 11, and one end of the pulling strip 51 penetrates through the film pulling outlet 13 and is exposed outside the box body 11.

[0029] Further, the inner wall of the box cover 12 is further provided with a compression cotton 10 for compressing the electronic product 3, and the compression cotton 10 is located in the positioning groove 4 when the box body 1 is closed. In the application, when the box body 1 is closed, the electronic product 3 in the positioning groove 4 on the back of the positioning jig 2 can be supported and compressed by the bottom wall of the box body 11, and the electronic product 3 in the positioning groove 4 on the front of the positioning jig 2 is compressed by the compression cotton 10, so as to ensure that the electronic product 3 is closely attached to the protection film set 5, and air bubbles are avoided during the film attachment.

[0030] Further, one end of the box body 11 is further provided with a handle 14, which can facilitate the gripping of the box body 1.

[0031] Further, the positioning jig 2 is made of injection molding process, so that the positioning jig 2 is more light and thin, and is more convenient to carry and use.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double film set dustless film pasting jig, characterized in that, Including: the box body that can open and shut, the positioning fixture is arranged in the box body, the front and back of the positioning fixture are provided with the positioning slot for placing electronic product, the positioning slot is provided with the protective film group installed on the side close to the bottom wall, and the protective film group is fixed to the inner wall of the positioning slot.

2. The double film set dustless pasting film jigsaw of claim 1, wherein, The protective film group includes a pull strip, a tempered film, and a positioning film, which are sequentially stacked in the positioning slot, and the positioning film is closer to the bottom wall of the positioning slot than the pull strip; the positioning film is fixed to the inner wall of the positioning slot and is bonded to the tempered film through a glue layer; an AB glue layer is provided between the pull strip and the tempered film, one end of the pull strip passes through and is exposed outside the box body, and the other end is connected to one end of the AB glue layer.

3. The double film set dustless pasting film jigsaw of claim 2, wherein, The bottom wall of the positioning slot is provided with a mounting groove, and a cotton strip is arranged in the mounting groove, and the side of the cotton strip away from the mounting groove is attached to the positioning film.

4. The double film set dustless pasting film jigsaw of claim 3, wherein, The positioning slot is provided with a plurality of limiting blocks, and an opening connected to the positioning slot is provided between adjacent limiting blocks, a positioning column is provided on the bottom of the opening, a positioning hole adapted to the positioning column is provided on the positioning film, and the positioning film is fixed to the positioning column through the positioning hole.

5. The double film set dustless pasting film jigsaw of claim 2, wherein, The box body includes a box body and a box cover, one end of the box cover is fixedly connected to the box body, the other end is openably connected to the box body, the positioning fixture is arranged in the box body, and a pull film outlet is further provided on the box body, one end of the pull strip penetrates through the pull film outlet and is exposed outside the box body.

6. The double film set dustless pasting film jigsaw of claim 5, wherein, The inner wall of the box cover is further provided with a compression cotton for compressing the electronic product, and the compression cotton is located in the positioning slot when the box body is closed.

7. The double film set dustless pasting film jigsaw of claim 1, wherein, The positioning fixture is made of injection molding process.