Precise and easy-to-install film pasting device structure
By designing a combined structure of the locator body and the film application component, using sponge strips and traction belts to expel air bubbles, and combining the positioning structure and sticker to achieve precise positioning, the problems of air bubbles and inaccurate positioning during the film application process are solved, improving the film application effect and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-03-06
AI Technical Summary
Existing screen protector application processes suffer from issues such as difficulty in removing air bubbles, inaccurate positioning, and dust contamination, which affect the application effect and user experience.
A structure including a locator body and a film application assembly was designed. By using a combination of sponge strips and traction straps, along with a positioning structure and sticker, air bubbles can be expelled and precise positioning can be achieved, forming a sealed environment and improving the film application effect.
It effectively removes air bubbles, ensuring precise positioning of the film, reducing the difficulty of user operation, improving the film application effect and user experience, and preventing dust contamination.
Smart Images

Figure CN223972126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screen protector technology, specifically to a precise and easy-to-install screen protector structure. Background Technology
[0002] To further protect electronic screens, consumers often apply tempered glass screen protectors. However, existing users encounter the following problems when applying screen protectors: 1. Inadequate air venting, frequently resulting in air bubbles that require manual removal, which is also ineffective and affects the final application; 2. Inaccurate manual positioning by consumers, leading to misalignment and affecting the overall appearance of the device; 3. In open application environments, dust adheres to both the screen and tempered glass surfaces, causing application failures. Utility Model Content
[0003] The purpose of this utility model is to provide a precise and easy-to-install film applicator structure, which has the advantages of simple structure and easy installation, and solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a precise and easy-to-install film applicator structure, comprising a locator body and a film applicator assembly for use in conjunction. The locator body has an operating opening in the middle and a positioning structure at its bottom. The film applicator assembly is installed within the positioning structure of the locator body. A sponge strip is provided at one end of the locator body, located near the end face of the film applicator assembly. An opening is provided on the locator body, located at the end away from the sponge strip. A sticker is covered and adhered to the opening, passing through the opening and bonding to the film applicator assembly. The film applicator assembly comprises, from top to bottom, a PET positioning film, tempered glass, an adhesive layer, a protective layer, and a traction strap.
[0005] Preferably, the positioning structure includes positioning frames arranged at the edge of the locator body, with the electronic screen fitted into the positioning frames and the inner side of the positioning frames abutting against the periphery of the electronic screen.
[0006] Preferably, the positioning structure further includes a positioning post, and the PET positioning film is provided with a positioning hole adapted to the positioning post. The positioning post is inserted into the positioning hole from top to bottom, and the periphery of the film-applying assembly abuts against the inner end face of the positioning frame.
[0007] Preferably, a strip groove is provided between the positioning structure and the positioning body, through which the traction belt and the protective layer can pass. The traction belt extends from the inside to the outside, and the extended portion of the traction belt passes through the strip groove, which is located at the end away from the sponge strip.
[0008] Preferably, there are two positioning posts, and the number of positioning holes is matched with the number of positioning posts.
[0009] Preferably, the locator body is provided with an upward-facing arc-shaped groove, wherein the opening is provided in the arc-shaped groove, and the sticker is adhered to the arc-shaped groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model incorporates a sponge strip, with the traction belt pointing away from the sponge strip. During traction, the adhesive layer and the electronic screen are intermittently positioned, while the elasticity of the sponge strip presses downwards, meaning one end of the adhesive layer first adheres to the electronic screen, and the adhesive layer gradually adheres from the end closer to the sponge strip to the end further away. Simultaneously, air bubbles between the electronic screen and the tempered glass are squeezed out, improving the film application effect. At the same time, the traction belt covers the electronic screen to form a sealed environment, and during traction, it can remove dust adsorbed on the electronic screen, further enhancing the film application effect.
[0012] 2. This utility model improves the precise positioning of the locator body and the film applicator by setting a positioning structure and a sticker. The positioning structure includes a positioning post and a positioning frame. The film applicator is fitted into the positioning frame, and the periphery of the film applicator abuts against the inner end face of the positioning frame. The positioning post is inserted into the positioning hole, which further improves the precise positioning of the locator body and the film applicator. At the same time, it enables the quick installation of the film applicator and the locator body. The sticker passes through the opening and adheres to the film applicator, which further improves the stability of the locator body and the film applicator and prevents shaking during the film application process, thereby improving the accuracy of the film application. The electronic screen is fitted into the positioning frame, and the inner side of the positioning frame abuts against the periphery of the electronic screen, which enables the quick positioning and installation of the electronic screen and the locator body, reduces the difficulty of user operation, and improves the user experience. Attached Figure Description
[0013] Figure 1 This is an exploded view of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a partial structural schematic diagram of the present invention.
[0016] The reference numerals and names in the figure are as follows:
[0017] 10. Positioner body; 1. Operating opening; 2. Sponge strip; 3. Positioning frame; 4. Positioning post; 5. Strip groove; 6. Opening; 7. Arc groove; 8. Sticker; 20. Film application assembly; 21. PET positioning film; 22. Tempered glass; 23. Adhesive layer; 24. Protective layer; 25. Traction belt; 26. Positioning hole. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1 to 3 This utility model provides an embodiment of a precise and easy-to-install screen protector structure, including a positioning body 10 and a screen protector assembly 20 for cooperative use. The positioning body 10 is used for positioning the screen protector assembly 20 and the electronic screen. An operation opening 1 is provided in the middle of the positioning body 10, allowing the user to pass through the operation opening 1 to contact the screen protector assembly 20. A positioning structure is provided at the bottom of the positioning body 10. A sponge strip 2 is provided at one end of the positioning body 10, located on the end face near the screen protector assembly 20. An opening 6 is provided on the positioning body 10, located at the end away from the sponge strip 2. A sticker 8 is pasted on the 6th opening, and the sticker 8 passes through the opening 6 and is bonded to the film application assembly 20. The film application assembly 20 and the electronic screen are installed sequentially inside the positioner body 10. The PET positioning film 21 is in contact with the sponge strip 2. At the same time, the film application effect of the film application assembly 20 can be observed in real time through the operation opening 1. After the tempered glass 22 and the electronic screen are completely bonded by the adhesive layer 23, the sticker 8 is peeled off, the positioner body 10 and the PET positioning film 21 are separated from each other, then the electronic screen is disassembled from the positioner body 10, and finally the PET positioning film 21 is peeled off to complete the film application. The whole operation is simple and has a good air venting effect.
[0020] When the traction strap 25 is pulled, the protective layer 24 is gradually torn off, and the adhesive layer 23 is gradually exposed and comes into contact with the electronic screen. The elasticity of the sponge strip 2 presses downward, causing the adhesive layer 23 to gradually adhere from the end closer to the sponge strip 2 to the end farther away from the sponge strip 2. At the same time, air is squeezed out towards the end farther away from the sponge strip 2, thereby preventing air bubbles from forming. The positioner body 10 cooperates with the electronic screen through the positioning frame 3. During the film application process, the user can observe the film application effect through the operation opening 1.
[0021] Furthermore, when the traction strip 25 and protective layer 24 are torn off, the end of the adhesive layer 23 away from the easy-pull adhesive 2 can be bonded to the electronic screen. The user can press the end of the adhesive layer 23 away from the easy-pull adhesive 2 again through the operation opening 1, which can improve the bonding effect between the adhesive layer 23 and the electronic screen, and at the same time better bond the air bubbles in the first part.
[0022] Furthermore, the operating opening 1 can reduce the weight of the positioner body 10, making it easier for users to hold and reducing manufacturing costs.
[0023] The unused film assembly consists of a PET positioning film 21, tempered glass 22, adhesive layer 23, protective layer 24, and traction strap 25, which are bonded together in sequence and form a complete sheet, making it convenient for users to replace or assemble by hand.
[0024] The positioning structure includes a positioning frame 3 arranged at the edge of the locator body 10. The electronic screen is fitted into the positioning frame 3, and the inner side of the positioning frame 3 abuts against the periphery of the electronic screen. During operation, simply fit the positioning frame 3 onto the periphery of the electronic screen from top to bottom to achieve quick positioning and installation of the electronic screen and the locator body 10. The operation is simple and improves the user experience.
[0025] The positioning structure also includes a positioning post 4. The PET positioning film 21 is provided with a positioning hole 26 that matches the positioning post 4. The positioning post 4 is inserted into the positioning hole 26 from top to bottom. At the same time, the film-applying assembly 20 abuts against the inner end face of the positioning frame 3, which can realize the quick positioning and installation of the film-applying assembly 20 and the positioning device body 10. The operation is simple and improves the user experience.
[0026] In this embodiment, two positioning posts 4 are provided, and the number of positioning holes 26 is matched with the number of positioning posts 4. This can improve the positioning effect between the film application assembly 20 and the positioner body 10. The positioning posts 4 are located at the end away from the easy-pull adhesive 2, while the direction of the traction belt 25 is away from the end of the positioning posts 4. That is, when the traction belt 25 is torn, the pulling force generated can be offset by the cooperation of the positioning holes 26 and the positioning posts 4, so that the PET positioning film 21 and the tempered glass 22 and the adhesive layer 23 connected thereto remain in place, achieving accurate positioning of the tempered glass 22 and the electronic screen. The provision of two positioning posts 4 can make the PET positioning film 21 more evenly stressed and less prone to deformation. The two positioning posts 4 and two positioning holes 26 in this embodiment are only one embodiment and do not limit the actual number of positioning posts 4 and positioning holes 26 used.
[0027] A strip groove 5 is provided between the positioning structure and the positioning body, through which the traction belt 25 and the protective layer 26 can pass. The traction belt 25 extends from the inside to the outside, and the extended part of the traction belt 25 passes through the strip groove 5. The extended part of the traction belt 25 is convenient for the user to hold and extends outward. The traction belt 25 is connected to the protective layer 26. When the traction belt 25 is torn off, the protective layer 24 is pulled at the same time.
[0028] In this embodiment, the protective layer 24 is a release film.
[0029] Furthermore, before using the locator body 10 and the film assembly 20, the surface of the electronic screen can be cleaned with alcohol swabs and dust removal stickers.
[0030] Furthermore, the locator body 10 is provided with an upward-facing arc-shaped groove 7, wherein the opening 6 is provided in the arc-shaped groove 7, and the sticker 8 is adhered to the arc-shaped groove 7. This structure can keep the surface of the locator body 10 flat, improve the aesthetic effect, and prevent the sticker 8 from having a large number of unadheded parts, which would affect the stability of the locator body 10 and the film assembly 20.
[0031] 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 precision easy-to-install film applicator structure comprising a positioner body and a film assembly used in conjunction, characterized in that: The locator body middle part is provided with an operation opening, the locator body bottom is provided with a positioning structure, the film pasting assembly is installed in the positioning structure of the locator body, one end of the locator body is provided with a sponge strip which is located close to the end face of the film pasting assembly, the locator body is provided with an opening which is located away from the sponge strip, a sticker is attached to the opening, and the sticker is attached to the film pasting assembly after passing through the opening.
2. A precision easy-to-mount film applicator structure according to claim 1, characterized in that: The positioning structure comprises a positioning frame arranged at the edge of the locator body, the electronic screen is sleeved into the positioning frame, and the inner side of the positioning frame is in abutment with the peripheral side of the electronic screen.
3. A precision easy-to-mount film applicator structure according to any one of claims 1 or 2, characterized in that: The positioning structure further comprises a positioning column, the PET positioning film is provided with a positioning hole matched with the positioning column, the positioning column is inserted into the positioning hole from top to bottom, and the peripheral side of the film pasting assembly is in abutment with the end face of the inner side of the positioning frame.
4. A precision easy-to-mount film applicator structure according to any one of claims 1 or 2, characterized in that: The positioning structure and the positioning body are provided with a strip-shaped groove through which the traction belt and the protective layer pass, the traction belt extends from inside to outside, and the extended part of the traction belt passes through the strip-shaped groove which is located away from the sponge strip.
5. The precision easy-to-mount film applicator structure according to claim 3, characterized in that: The positioning column is provided with two, and the number of the positioning hole and the positioning column is matched.
6. The precision easy-to-mount film applicator structure of claim 1, wherein: The locator body is provided with an upward-opening arc-shaped groove, wherein the opening is arranged in the arc-shaped groove, and the sticker is attached to the arc-shaped groove.