Universal film applicator for pull-off protective film
By designing a pull-out universal protective film applicator, which utilizes an integrated slider and magnetic connection, the high failure rate and complex assembly of traditional film application methods are solved, achieving efficient and convenient film application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YUANPU TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing screen protector application methods suffer from high failure rates, complex assembly, and low efficiency. In particular, traditional manual screen protector application is prone to phone displacement and misalignment. Screen protector applicators on the market have many parts and are difficult to repair.
A universal pull-out protective film applicator was designed, including a positioning base, a movable positioning structure, and a film pressing cover. Sliding positioning is achieved through an integrally molded slider, track groove, and limiting post. Combined with magnetic connection, it simplifies assembly and automatically corrects the centering of electronic products, improving the film application efficiency.
It achieves the effects of simple assembly, wide applicability, high film application efficiency, and low failure rate, meeting the film application needs of products of different sizes, and is easy to operate.
Smart Images
Figure CN224546441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device accessories technology, specifically to a universal pull-out protective film applicator. Background Technology
[0002] With the development of technology, more and more electronic devices are appearing in people's work, social interactions, and entertainment. People are using mobile electronic products, such as mobile phones and tablets, more and more frequently, making them an indispensable part of people's lives. Many users apply a protective film to the screen of their electronic products to protect the screen from scratches or impacts, or to protect their eyesight or privacy. Applying screen protectors to electronic products has become a trend.
[0003] However, the current screen protector application methods on the market are divided into: 1. Traditional manual screen protector application. Traditional manual screen protector application is prone to problems such as phone displacement, misalignment between the screen protector and the screen, and many air bubbles during the application process, resulting in failure and low efficiency; 2. Screen protector application using a screen protector applicator. Most screen protector applicators on the market have many parts, many easily damaged parts, and are troublesome to assemble and repair. Utility Model Content
[0004] The purpose of this invention is to solve the above problems by providing a universal pull-out protective film applicator.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a universal pull-out protective film applicator, comprising an applicator box body, wherein the applicator box body includes:
[0006] A positioning base is provided with a fixed positioning structure and a movable positioning structure. The fixed positioning structure and the movable positioning structure are combined with a receiving groove. The fixed positioning structure is provided with a positioning stop at one end away from the movable positioning structure. The fixed positioning structure is provided with positioning pins on both sides. The movable positioning structure is provided with a positioning stop at one end away from the fixed positioning structure. The movable positioning structure is provided with a limiting post. The bottom of the movable positioning structure is provided with a slider. The outer side of the slider is provided with a track groove. The positioning base is provided with a slider moving groove. The outer side of the slider moving groove is provided with a slide rail.
[0007] The inner side of the pressure film cover plate is provided with an insertion groove and a limiting slide groove. The positioning pin is inserted into the insertion groove, the limiting post is inserted into the limiting slide groove, the pressure film cover plate is provided with a pressure film groove, the height of the first positioning stop is lower than the height of the two sides of the fixed positioning structure, and a film pulling groove is formed between the first positioning stop and the pressure film cover plate.
[0008] A connecting piece is provided between the pressure film cover and the positioning base, and the pressure film cover and the positioning base are magnetically connected.
[0009] Preferably, the fixed positioning structure is integrally formed with the positioning base.
[0010] Preferably, the movable positioning structure is slidably connected to the positioning base, and the movable positioning structure is integrally formed.
[0011] Preferably, the pressure film cover is integrally formed.
[0012] Preferably, the slider is configured to correspond to the slider moving slot, and the slider is located within the slider moving slot.
[0013] Preferably, the slide rail is provided corresponding to the track groove, and the slide rail is located within the track groove.
[0014] Preferably, the connecting piece is a flexible structure, and its two ends are fixedly connected to the pressure film cover plate and the positioning base, respectively.
[0015] Preferably, the pressure film cover and the positioning base are provided with hidden magnetic suction components.
[0016] The beneficial effects of this utility model are:
[0017] 1. The film application box assembly consists of an integrally molded movable positioning structure, positioning base and film pressing cover plate, without the need for other assembly parts. It has the advantages of simple assembly structure, no vulnerable parts and stable overall structure.
[0018] 2. By setting up the movable positioning structure, the position of the movable positioning structure can be adjusted according to the size of the film product, so as to meet the film application needs of products of different sizes. It is highly practical and has a wide range of applications.
[0019] 3. By setting an integrally formed slider, track groove and limiting post on the movable positioning structure, and setting a slider moving groove and track groove corresponding to the slider and track groove on the positioning base, and setting a limiting groove on the inner side of the pressure film cover plate, by setting three sets of sliding limiting components on the movable positioning structure, positioning base and pressure film cover plate, not only is the movement requirement of the movable positioning structure on the positioning base met, but also the positioning limitation requirement of the movable positioning structure is met.
[0020] 4. The pressure film cover and the positioning base are connected by a soft connecting piece to achieve a folding connection, which has an anti-slip effect. The pressure film cover and the positioning base are equipped with magnetic attraction inside the cover. When the cover is closed, the pressure film cover and the positioning base are automatically magnetically positioned.
[0021] 5. The fixed positioning structure is equipped with a positioning stop 1, and the movable positioning structure is equipped with a positioning stop 2. The two ends of the electronic product are clamped and positioned by the positioning stop 1 and the positioning stop 2. The contact surfaces of the positioning stop 1 and the positioning stop 2 with the electronic product are isosceles polygonal structures with the same structure, so as to realize the automatic correction and centering of the electronic product and ensure the quality of film application.
[0022] 6. By using this pull-out universal protective film applicator, it has the advantages of simple and convenient operation, high film application efficiency, and low film application failure rate. Attached Figure Description
[0023] Figure 1 This is one of the schematic diagrams of the overall structure of the universal pull-out protective film applicator of this utility model;
[0024] Figure 2 This is the second schematic diagram of the overall structure of the universal pull-out protective film applicator of this utility model;
[0025] Figure 3 This is a schematic diagram of the positioning base structure in the universal pull-out protective film applicator of this utility model;
[0026] Figure 4 This is one of the schematic diagrams showing the connection structure between the movable positioning structure and the positioning base in the universal pull-out protective film applicator of this utility model;
[0027] Figure 5 This is the second schematic diagram of the connection structure between the movable positioning structure and the positioning base in the universal pull-out protective film applicator of this utility model;
[0028] Figure 6 This is a schematic diagram of the overall structure of the pressure film cover plate in the universal pull-out protective film applicator of this utility model;
[0029] Figure 7 This is a schematic diagram of the overall structure of the movable positioning structure in the universal pull-out protective film applicator of this utility model. Detailed Implementation
[0030] 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.
[0031] like Figure 1-7 As shown: A universal pull-out protective film applicator, comprising an applicator box body, wherein the applicator box body includes:
[0032] A positioning base 2 is provided with a fixed positioning structure 8 and a movable positioning structure 4. The fixed positioning structure 8 is integrally formed with the positioning base 2 and is located at one end of the positioning base 2. The movable positioning structure 4 is located at the other end of the positioning base 2 and is slidably connected to the positioning base 2. A receiving groove 9 is combined within the fixed positioning structure 8 and the movable positioning structure 4. A positioning stop 10 is provided at the end of the fixed positioning structure 8 away from the movable positioning structure 4. Positioning pins 11 are provided on both sides of the fixed positioning structure 8. A positioning stop 2 12 is provided at the end of the movable positioning structure 4 away from the fixed positioning structure 8. Electronic products that need to be coated are placed in the receiving groove 9. Within the slot 9, one end of the electronic product is positioned against the positioning stop 10. The movable positioning structure 4 is moved towards the positioning base 2, causing the positioning stop 12 to contact the electronic product. The positioning stop 12 and the positioning stop 10 are positioned and fixed. The movable positioning structure 4 is provided with a limiting post 17, which is located within the limiting groove 18. The bottom of the movable positioning structure 4 is provided with a slider 6, and the outside of the slider 6 is provided with a track groove 7. The positioning base 2 is provided with a slider moving groove 5, and the outside of the slider moving groove 5 is provided with a slide rail 14. The slider 6 is located within the slider moving groove 5 and is slidably connected to it. The slide rail 14 is located within the track groove 7 and is slidably connected to it.
[0033] The inner side of the pressure film cover plate 1 is provided with an insertion groove 16 and a limiting slide groove 18. The positioning pin 11 is inserted into the insertion groove 16, satisfying the limiting requirement of the pressure film cover plate 1 when the cover is closed. The limiting post 17 is inserted into the limiting slide groove 18 and slidably connected, achieving limiting while ensuring the sliding requirement of the movable positioning structure 4. The pressure film cover plate 1 is provided with a pressure film groove 15. The height of the positioning stop 10 is lower than the height of the two sides of the fixed positioning structure 8. A film-pulling groove 10 is formed between the film-pressing cover plate 1 and the film-pressing cover plate 1. When applying the film, the bottom protective film is pulled out from the film-pulling groove 10, and the screen protective film is pressed down at the film-pressing groove 15 to release air. The adhesive surface of the screen protective film gradually adheres to the screen of the electronic product. A connecting piece 3 is provided between the film-pressing cover plate 1 and the positioning base 2. The film-pressing cover plate 1 and the positioning base 2 are folded together through the connecting piece 3. When the cover is closed, the film-pressing cover plate 1 and the positioning base 2 are magnetically connected to achieve quick positioning.
[0034] It should be noted that the fixed positioning structure 8 is integrally formed with the positioning base 2, the movable positioning structure 4 is slidably connected with the positioning base 2, the movable positioning structure 4 is integrally formed, the film pressing cover 1 is integrally formed, the film application box body is assembled from the film pressing cover 1 and the positioning base 2, the film pressing cover 1 is integrally formed, and the positioning base 2 is composed of the integrally formed movable positioning structure 4 and the positioning base 2. The assembly of the film application box body does not require too many parts, has no easily damaged parts, and has a stable structure.
[0035] It should be noted that the slider 6 is correspondingly arranged with the slider moving groove 5, and the slider 6 is located in the slider moving groove 5. The slide rail 14 is correspondingly arranged with the track slide groove 7, and the slide rail 14 is located in the track slide groove 7. By setting two sets of sliding limit components, the requirement for the movable positioning structure 4 to slide on the positioning base 2 is met, and the positioning limitation requirement for the movable positioning structure 4 is also met.
[0036] It should be noted that the connecting piece 3 is a flexible structure. Both ends of the connecting piece 3 are fixedly connected to the pressure film cover plate 1 and the positioning base 2, respectively. The connecting piece 3 is made of leather, tan, textile or PU material. The pressure film cover plate 1 and the positioning base 2 are connected by the flexible connecting piece 3. The pressure film cover plate 1 and the positioning base 2 are folded together. At the same time, the connecting piece 3 has an anti-slip function.
[0037] It should be noted that the pressure film cover plate 1 and the positioning base 2 are equipped with hidden magnetic components. During the processing, the pressure film cover plate 1 and the positioning base 2 are equipped with built-in magnetic components. When the cover is closed, the pressure film cover plate 1 and the positioning base 2 are automatically positioned by magnetic attraction.
[0038] Working principle: Place the electronic product to be coated into the receiving slot 9. One end of the electronic product abuts against the positioning stop 10 to achieve positioning. Then, move the movable positioning structure 4 towards the electronic product so that the positioning stop 12 abuts against the other end of the electronic product to limit and fix the electronic product. Place the screen protector on top of the electronic product. When placing the screen protector, the peeling film on the bottom protective film of the screen protector is inserted into the film pulling groove 10. Then, cover the pressure cover plate 1. The positioning pin 11 is inserted into the insertion groove 16, and the limiting post 17 is inserted into the limiting slide groove 18. The pressure cover plate 1 and the positioning base 2 are magnetically attracted and automatically positioned. Pull out the bottom protective film from the film pulling groove 10. Then, press down on the screen protector at the pressure groove 15 to release air. The adhesive surface of the screen protector gradually adheres to the screen of the electronic product. Then, open the pressure cover plate 1 and peel off the release film. The coating is complete.
[0039] 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.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A universal pull-out protective film applicator, characterized in that, Includes a screen protector box body, the screen protector box body comprising: A positioning base (2) is provided with a fixed positioning structure (8) and a movable positioning structure (4). The fixed positioning structure (8) and the movable positioning structure (4) are combined to provide a receiving groove (9). The fixed positioning structure (8) is provided with a positioning stop (10) at one end away from the movable positioning structure (4). The fixed positioning structure (8) is provided with positioning pins (11) on both sides. The movable positioning structure (4) is provided with a positioning stop (2) at one end away from the fixed positioning structure (8). The movable positioning structure (4) is provided with a limiting post (17). The bottom of the movable positioning structure (4) is provided with a slider (6). The outside of the slider (6) is provided with a track groove (7). The positioning base (2) is provided with a slider moving groove (5). The outside of the slider moving groove (5) is provided with a slide rail (14). The inner side of the pressure film cover plate (1) is provided with an insertion groove (16) and a limiting slide groove (18). The positioning pin (11) is inserted into the insertion groove (16), and the limiting post (17) is inserted into the limiting slide groove (18). The pressure film cover plate (1) is provided with a pressure film groove (15). The height of the positioning stop (10) is lower than the height of the two sides of the fixed positioning structure (8). A film pulling groove is formed between the positioning stop (10) and the pressure film cover plate (1). A connecting piece (3) is provided between the pressure film cover plate (1) and the positioning base (2), and the pressure film cover plate (1) and the positioning base (2) are magnetically connected.
2. The universal pull-out protective film applicator according to claim 1, characterized in that: The fixed positioning structure (8) and the positioning base (2) are integrally formed.
3. The universal pull-out protective film applicator according to claim 1, characterized in that: The movable positioning structure (4) is slidably connected to the positioning base (2), and the movable positioning structure (4) is integrally formed.
4. The universal pull-out protective film applicator according to claim 1, characterized in that: The pressure film cover plate (1) is integrally formed.
5. A universal pull-out protective film applicator according to claim 1, characterized in that: The slider (6) is correspondingly arranged with the slider moving groove (5), and the slider (6) is located in the slider moving groove (5).
6. The universal pull-out protective film applicator according to claim 1, characterized in that: The slide rail (14) is correspondingly provided with the track groove (7), and the slide rail (14) is located in the track groove (7).
7. A universal pull-out protective film applicator according to claim 1, characterized in that: The connecting piece (3) is a flexible structure, and its two ends are fixedly connected to the pressure film cover plate (1) and the positioning base (2) respectively.
8. A universal pull-out protective film applicator according to claim 1, characterized in that: The pressure plate (1) and the positioning base (2) are equipped with hidden magnetic suction components.