Dust-free film pasting jig convenient for replacing film group
By introducing locking buckles and pull strips into the film application fixture, the problem of inconvenient film removal is solved, achieving stable fixation and convenient replacement of the protective film, thus improving the efficiency and quality of film application.
Patent Information
- Application Number
- CN202520278829.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing film application fixtures are not convenient enough for removing the protective film, which affects the user experience.
A dust-free film application fixture was designed, which uses a locking buckle structure to fix the protective film assembly and enables quick replacement of the protective film through a pull strip and AB adhesive layer. The design of positioning groove and limiting clamp groove facilitates the insertion and separation of the protective film.
It achieves stable fixation and convenient replacement of the protective film, improving the efficiency and quality of film application and making it more convenient to use.
Smart Images

Figure CN223645069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the film pasting tool, and particularly relates to a dustless film pasting jig facilitating replacement of a film set. BACKGROUND
[0002] At present, mobile electronic products such as mobile phones and tablet computers have become one of the most important communication tools for people. For example, a mobile phone is prone to scratches on the screen during use, which affects the display effect and aesthetic appearance of the mobile phone screen. Therefore, in order to protect the screen and prevent scratches, most users will paste a protective film on the screen of the mobile phone during use. When pasting a protective film on a mobile phone, it is difficult to accurately position the protective film and the screen of the mobile phone manually without the aid of a tool. Therefore, a film pasting jig for assisting in pasting a film has appeared on the market, which realizes the positioning of the mobile phone and the protective film through the jig, thereby improving the quality of pasting a film.
[0003] When the film pasting jig is used, the protective film needs to be fixed in order to improve the stability of pasting a film. However, when the film pasting is completed, the used protective film needs to be disassembled and replaced. Although the existing film pasting jig can fix the protective film well, the disassembly of the protective film is not convenient enough, which makes the use of the film pasting jig not convenient enough. SUMMARY
[0004] To solve the above problems, the purpose of the utility model is to provide a dustless film pasting jig facilitating replacement of a film set, which can fix the protective film and conveniently disassemble and replace the protective film, and is more convenient to use.
[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] The utility model provides a dustless film pasting jig facilitating replacement of a film set, which comprises a bottom box, an upper cover, a protective film set, one end of the upper cover is rotationally connected with one end of the bottom box, the other end is bucklingly connected with one end of the bottom box, a film pasting groove for placing an electronic product is arranged in the bottom box, a positioning groove is arranged on the inner side surface of the upper cover, and the positioning groove is located above the film pasting groove; a positioning column is arranged on the bottom wall of the positioning groove, the positioning column is provided with a detachable locking buckle, the protective film set is arranged in the positioning groove and fixed on the positioning column through the locking buckle. Through the above structure, the protective film set can be fixed during film pasting, and the protective film set can be conveniently replaced, which is more convenient to use.
[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. The positioning film has positioning portions at both ends, and both the positioning portions and the locking buckle have positioning holes adapted to the positioning post. The positioning portions and the locking buckle are installed on the positioning post through the positioning holes, and the positioning portions are located between the bottom wall of the positioning groove and the locking buckle. The tempered glass film is bonded to the positioning 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 outside the top cover, and the other end connected to one end of the AB adhesive layer. During the application process, the pull strip, tempered glass film, and positioning film are sequentially placed in the positioning groove from top to bottom and secured by the positioning film. The electronic product is held in place by the pull strip. The user only needs to pull the pull strip outside the box to remove the pull strip and AB adhesive layer from between the tempered glass film and the electronic product. The tempered glass film can then be directly applied to the screen of the electronic product. Finally, the positioning film on the tempered glass film can be manually peeled off to complete the entire application process, thus achieving a fast and user-friendly application method.
[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] Furthermore, one end of the positioning groove is provided with an opening connected to the positioning groove, and one end of the pull strip extends through the opening to the outside of the upper cover. The user can pull the pull strip outward from the opening to separate the pull strip from the tempered glass film.
[0010] Furthermore, the upper part of the sidewalls on both sides of the opening extends into a limiting baffle in the direction of the opening; the bottom of the limiting baffle is suspended, forming a limiting groove between it and the bottom wall of the opening, which allows the protective film assembly to be easily inserted straight into the positioning groove from the limiting groove.
[0011] Furthermore, two symmetrical handle slots are provided on the side wall of the screen protector slot, which makes it convenient for users to take out the mobile phone from the screen protector slot.
[0012] Furthermore, the bottom of the film-applying groove is provided with a lens through-hole, which can avoid the lens of the electronic product and allow the electronic product to be placed horizontally in the film-applying groove.
[0013] Furthermore, the bottom box is provided with a snap-fit groove at one end where it is fastened to the top cover, and the top cover is provided with a snap-fit buckle that matches the snap-fit groove at one end where it is fastened to the bottom box. When the top cover is fastened to the bottom box, the snap-fit buckle is engaged in the snap-fit groove, thereby ensuring the structural stability and dust-free environment of the internal electronic products and protective film assembly, and thus improving the film application quality.
[0014] Furthermore, both the bottom box and the top cover are made using injection molding, which makes the film-applying fixture thinner and lighter, and more convenient to carry and use.
[0015] Compared to existing film application tools, this film application fixture uses locking buckles to fix the protective film assembly. This not only locks the protective film assembly in place during application but also facilitates its replacement, making it more convenient to use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the closed state of a dual-film dust-free film-applying fixture for mounting electronic products.
[0017] Figure 2 This is a schematic diagram of the open state of a dual-film dust-free film-applying fixture for mounting electronic products.
[0018] Figure 3 yes Figure 2 Exploded view.
[0019] Figure 4 This is an exploded view of the protective membrane assembly.
[0020] Figure 5 This is a schematic diagram of the top cover.
[0021] In the diagram: 1. Base box; 2. Top cover; 3. Protective film assembly; 31. Pull strip; 32. Tempered glass film; 33. Positioning film; 34. Positioning part; 35. Positioning hole; 4. Film application groove; 5. Positioning groove; 6. Positioning post; 7. Locking buckle; 8. Mounting groove; 9. Cotton strip; 10. Opening; 11. Electronic product; 20. Limiting baffle; 30. Limiting clamp groove; 40. Handle groove; 50. Lens through hole; 60. Snap-fit groove; 70. Buckle. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] To achieve the above objectives, the technical solution of this utility model is as follows:
[0024] See Figures 1-5As shown, this embodiment provides a dust-free film-applying fixture for easy replacement of film assemblies, including: a base box 1, a top cover 2, and a protective film assembly 3. One end of the top cover 2 is rotatably connected to one end of the base box 1, and the other end is fastened to one end of the base box 1. The base box 1 is provided with a film-applying groove 4 for placing electronic products 11. The inner side of the top cover 2 is provided with a positioning groove 5, which is located above the film-applying groove 4. A positioning post 6 is provided on the bottom wall of the positioning groove 5, and a detachable locking buckle 7 is installed on the positioning post 6. The protective film assembly 3 is disposed in the positioning groove 5 and fixed to the positioning post 6 by the locking buckle 7. Through the above structural design, the protective film assembly 3 can be fixed during film application and can be easily replaced, making it more convenient to use.
[0025] Furthermore, the protective film assembly 3 includes a pull strip 31, a tempered glass film 32, and a positioning film 33. The pull strip 31, the tempered glass film 32, and the positioning film 33 are stacked sequentially in the positioning groove 5. The positioning film 33 has positioning parts 34 at both ends. The positioning parts 34 and the locking buckle 7 are both provided with positioning holes 35 that are adapted to the positioning post 6. The positioning parts 34 and the locking buckle 7 are both installed on the positioning post 6 through the positioning holes 35, and the positioning parts 34 are located between the bottom wall of the positioning groove 5 and the locking buckle 7. The tempered glass film 32 is bonded to the positioning film 33 through an adhesive layer. An AB adhesive layer is provided between the pull strip 31 and the tempered glass film 32. One end of the pull strip 31 passes through and is exposed outside the upper cover 2, and the other end is connected to one end of the AB adhesive layer. During the application of the screen protector, the pull strip 31, tempered glass screen protector 32, and positioning film 33 are sequentially placed in the positioning groove 5 from top to bottom and fixed by the positioning film 33. The electronic product 11 is held on the pull strip 31. The user only needs to pull the pull strip 31 outside the box to pull the pull strip 31 and the AB adhesive layer out from between the tempered glass screen protector 32 and the electronic product 11. The tempered glass screen protector 32 can be directly attached to the screen of the electronic product. Finally, the positioning film 33 on the tempered glass screen protector 32 can be manually peeled off to complete the entire screen protector application process, thus achieving fast and easy screen protector application.
[0026] Furthermore, the bottom wall of the positioning groove 5 is provided with an installation groove 8, and a cotton strip 9 is provided in the installation groove 8. The side of the cotton strip 9 away from the installation groove 8 is in contact with the positioning film 33.
[0027] Furthermore, one end of the positioning groove 5 is provided with an opening 10 connected to the positioning groove 5, and one end of the pull strip 31 extends through the opening 10 to the outside of the upper cover 2. The user can pull the pull strip 31 outward from the opening 10 to separate the pull strip 31 from the tempered glass film 32.
[0028] Furthermore, the upper part of the sidewalls on both sides of the opening 10 extends into a limiting baffle 20 in the direction of the opening 10; the bottom of the limiting baffle 20 is suspended, forming a limiting groove 30 between it and the bottom wall of the opening 10, which allows the protective film assembly 3 to be inserted straight into the positioning groove 5 from the limiting groove 30.
[0029] Furthermore, two symmetrical handle slots 40 are provided on the side wall of the screen protector slot 4, which makes it convenient for users to take out the mobile phone from the screen protector slot 4.
[0030] Furthermore, the bottom of the film-applying groove 4 is provided with a lens through hole 50, which can avoid the lens of the electronic product and allow the electronic product to be placed horizontally in the film-applying groove 4.
[0031] Furthermore, the bottom box 1 is provided with a snap-fit groove 60 at one end where it is fastened to the top cover 2, and the top cover 2 is provided with a snap fastener 70 that is adapted to the snap-fit groove 60 at one end where it is fastened to the bottom box 1. When the top cover 2 is fastened to the bottom box 1, the snap fastener 70 is fastened into the snap-fit groove 60, thereby ensuring the structural stability and dust-free environment of the internal electronic products and protective film assembly 3, and thus improving the film application quality.
[0032] Furthermore, both the bottom box 1 and the top cover 2 are made using injection molding, which makes the film-applying fixture thinner and lighter, and more convenient to carry and use.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 dust-free film-applying fixture for convenient membrane module replacement, characterized in that, include: The device comprises a base box, a top cover, and a protective film assembly. One end of the top cover is rotatably connected to one end of the base box, and the other end is fastened to one end of the base box. The base box has a film-applying slot for placing electronic products. The inner side of the top cover has a positioning slot located above the film-applying slot. A positioning post is provided on the bottom wall of the positioning slot, and a detachable locking buckle is installed on the positioning post. The protective film assembly is placed in the positioning slot and fixed to the positioning post by the locking buckle.
2. The dust-free membrane application fixture for convenient membrane module replacement as described in claim 1, characterized in that, The protective film assembly includes a pull strip, a tempered glass film, and a positioning film. The pull strip, tempered glass film, and positioning film are stacked sequentially in the positioning groove. The positioning film has positioning parts at both ends. The positioning parts and the locking buckle are both provided with positioning holes adapted to the positioning post. The positioning parts and the locking buckle are installed on the positioning post through the positioning holes, and the positioning parts are located between the bottom wall of the positioning groove and the locking buckle. The tempered glass film is bonded to the positioning film through an adhesive layer. An AB adhesive layer is provided between the pull strip and the tempered glass film. One end of the pull strip passes through and is exposed outside the top cover, and the other end is connected to one end of the AB adhesive layer.
3. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 2, characterized in that, 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.
4. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 3, characterized in that, One end of the positioning groove is provided with an opening connected to the positioning groove, and one end of the pull strip extends through the opening and out of the upper cover.
5. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 4, characterized in that, Limiting baffles extend from the upper part of the sidewalls on both sides of the opening toward the opening direction; the bottom of the limiting baffles is suspended, forming a limiting groove with the bottom wall of the opening.
6. The dust-free membrane application fixture for convenient membrane module replacement as described in claim 1, characterized in that, The side wall of the film-applying groove has two symmetrical handle grooves.
7. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 1, characterized in that, The bottom of the film-coating groove is provided with a lens through-hole.
8. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 1, characterized in that, The bottom box is provided with a snap-fit groove at one end where it is fastened to the top cover, and the top cover is provided with a buckle that matches the snap-fit groove at one end where it is fastened to the bottom box. When the top cover is fastened to the bottom box, the buckle is engaged in the snap-fit groove.
9. The dust-free film-applying fixture for convenient membrane module replacement as described in claim 1, characterized in that, The bottom box and top cover are both made using injection molding.