Electronic screen protection film used in cooperation with film pasting device

By designing a screen protector and applicator with matching limiting holes, the problem of misalignment during screen application was solved, achieving a high-quality screen protector application effect.

CN223892683UActive Publication Date: 2026-02-10SHENZHEN HANGMO TECH CO LTA
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Patent Information

Application Number
CN202520105550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-10
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In the current process of applying screen protectors to electronic screens, it is difficult to fix the screen in place, which leads to misalignment, affects the quality and efficiency of the application, and easily causes bubbles, wrinkles and misalignment.

Method used

Design an electronic screen protector for use in a screen protector applicator. By using a combination of positioning holes, the screen protector is fixed in place by the applicator, ensuring precise adhesion and avoiding the formation of bubbles and wrinkles.

Benefits of technology

It achieves precise adhesion of the protective film, avoiding bubbles, wrinkles and misalignment, and the adhesion effect is significantly improved, especially for curved screens.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an electronic screen protective film used in cooperation with a film pasting device, and particularly relates to the technical field of electronic product film pasting, the electronic screen protective film comprises a PET drawing film, a double-faced adhesive tape is attached to the upper surface of the PET drawing film, a PET release film is attached to the upper surface of the double-faced adhesive tape in a composite mode, a main body protective film is attached to the upper surface of the PET release film, and an adhesive tape protective film is attached to the upper surface of the main body protective film. A PET protective film is attached to the upper surface of the adhesive protective film, the adhesive protective film is fixed to a film pasting device through cooperation of two second limiting holes, two third head limiting holes and two fourth tail limiting holes, the positions of a main body protective film and an electronic screen are fixed, and the size width of the two sides of the PET pull film is smaller than the width of the main body protective film, so that the PET pull film is effectively pulled out; the PET release film, the double-faced adhesive tape and the PET drawing film are bent by 180 degrees through the sawtooth broken lines, the release film is subjected to reverse release stripping to achieve a good separation effect, and meanwhile, the tail of the adhesive protective film is longer than the second adhesive of the main body protective film, so that the PET drawing film is adhered to the adhesive protective film and does not shake.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product film sticking technical field, more specifically, the utility model relates to a kind of electronic screen protection film applied to the cooperation of film sticking device. BACKGROUND

[0002] With the wide popularity of intelligent screen electronic equipment, especially mobile phone and watch are particularly prominent, has become the indispensable important tool in people's daily life, people's dependence on mobile phone watch is increasing, not only for communication, entertainment, also plays a key role in work, study and many other aspects, at the same time, people's protection consciousness of mobile phone, watch and other electronic screens is also increasing, mobile phone, watch and other electronic screen film, as an effective way to protect electronic screen, market demand continues to grow, mobile phone, watch and other electronic screen film can prevent screen scratch, reduce screen risk, reduce fingerprint contamination, part of the film also has the functions of anti-blue light, anti-glare, anti-reflection, anti-peeping, etc., meet the diversified needs of users in different scenarios;

[0003] Most of the existing mobile phone, watch and other electronic screen film are purchased by traditional online and offline, and the film is pasted manually. In the process of pasting, it is difficult to fix the electronic screen, so that the electronic screen is easy to shift during pasting, which affects the pasting effect and needs to be re-pasted, greatly affecting the pasting quality and efficiency, and the offset electronic screen protection film needs to be re-pasted, which is easy to cause bubbles, wrinkles, offset and other problems between the electronic screen protection film and the electronic screen, affecting the appearance of the electronic screen.

[0004] Therefore, in view of the above problems, a kind of electronic screen protection film applied to the cooperation of film sticking device is proposed. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of electronic screen protection film applied to the cooperation of film sticking device to solve the problems raised in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of electronic screen protection film applied to the cooperation of film sticking device, including PET film pulling, the upper surface of the PET film pulling is attached with double-sided adhesive, the upper surface of the double-sided adhesive is attached with PET release film, the upper surface of the PET release film is attached with main body protection film, the upper surface of the main body protection film is attached with adhesive protection film, and the upper surface of the adhesive protection film is attached with PET protection film.

[0007] Preferably, the tail end of the PET pull film is provided with a first limiting hole, the tail end of the PET pull film is longer than the tail end of the PET protective film, the tail end of the PET pull film is provided with a handle, and the handle is located on one side of the first limiting hole, the width of the two sides of the PET pull film is smaller than the width of the main body protective film, and the length of the two ends of the PET pull film is longer than the length of the main body protective film.

[0008] Preferably, the double-sided adhesive tape is made of two layers of high-adhesion glue and PET, the width of the double-sided adhesive tape is the same as that of the PET pull film, the width of the double-sided adhesive tape is smaller than or equal to the width of the PET release film, the length of the double-sided adhesive tape is less than 5 cm, and the double-sided adhesive tape is attached between the head of the PET release film and the zigzag broken line.

[0009] Preferably, the surface of the PET release film is coated with a functional release layer, the head of the PET release film is provided with a zigzag broken line, the size of the head of the PET release film is longer than that of the main body protective film, the width of the two sides of the PET release film is greater than or equal to that of the main body protective film, and the length of the tail of the PET release film is greater than or equal to that of the main body protective film.

[0010] Preferably, the main body protective film is made of multiple layers of functional material composite bonding and stacking, the bottom of the main body protective film is coated with a first adhesive, the upper part of the main body protective film is coated with a scratch-resistant functional coating, the length of the head of the main body protective film is smaller than that of the adhesive protective film, the width of the two sides of the main body protective film is smaller than or equal to the size of the adhesive protective film, and the length of the tail of the main body protective film is smaller than the size of the adhesive protective film.

[0011] Preferably, the adhesive protective film uses PET substrate, the bottom of the adhesive protective film is coated with a second adhesive, the width of the two sides of the adhesive protective film is smaller than or equal to the size of the PET release film, the width of the two sides of the adhesive protective film is equal to or greater than that of the main body protective film, the length of the head and tail of the adhesive protective film is longer than that of the main body protective film and the PET release film, the first PET material is attached below the second adhesive, two second limiting holes are provided in the head of the adhesive protective film, the distance between the two second limiting holes is smaller than the width of the main body protective film, the length of the tail of the adhesive protective film is longer than the width of the part of the main body protective film within the two fourth limiting holes, and the length of the tail of the adhesive protective film is longer than the part of the main body protective film, and the lower surface of the part is coated with the second adhesive.

[0012] Preferably, the PET protective film is coated with low adhesive at the bottom, the thickness of the PET protective film is more than 80 microns, two head third limiting holes are arranged at one end of the PET protective film, the distance between the two head third limiting holes is less than the width of the main body protective film, two tail fourth limiting holes are arranged at the tail of the PET protective film, the distance between the two tail fourth limiting holes is less than the width of the main body protective film, the distance between the two head third limiting holes and the two tail fourth limiting holes is greater than the length of the main body protective film, the width of the two sides of the PET protective film is less than or equal to the PET release film, the size of the head and tail of the PET protective film is longer than or equal to the PET release film, the head of the PET protective film is longer than the main body protective film, the length of the head of the PET protective film is less than the adhesive protective film, the part of the head of the PET protective film is longer than the main body protective film, the second PET material is attached or not attached below the low adhesive, and the tail of the PET protective film is longer than the part of the adhesive protective film, and the third PET material is attached or not attached below the low adhesive.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. Compared with the prior art, the two second limiting holes, the two head third limiting holes and the two tail fourth limiting holes are matched and buckled to be fixed on the film sticking device, which can fix the position of the main body protective film corresponding to the electronic screen, and the head of the main body protective film can be accurately matched with the head of the electronic screen to be attached at the specified position.

[0015] 2. Compared with the prior art, the two second limiting holes of the adhesive protective film are buckled to the column of the film sticking device, the two head third limiting holes and the two tail fourth limiting holes are buckled to the corresponding columns, and the height of the second limiting hole of the adhesive protective film is lower than the height of the two head third limiting holes under the condition that the different heights of the limiting columns of the film sticking device are set, the two head third limiting holes and the two tail fourth limiting holes on the PET protective film are at the same height, the film sticking device roller or scraper is pushed forward above the two second limiting holes of the adhesive protective film to the PET protective film, so that the adhesive protective film and the main body protective film are gradually and uniformly separated from the low adhesive of the PET protective film, the first adhesive of the main body protective film is attached to the electronic screen, the film sticking device roller or scraper continues to move under the PET protective film, the adhesive protective film and the main body protective film slowly descend, and the first adhesive of the main body protective film is completely attached to the surface of the electronic screen, so that air bubbles, wrinkles and deviation are avoided, especially for the attachment of the curved electronic screen, such as curved mobile phones, curved watches and the like.

[0016] 3、compared with the prior art, the width of the two sides of the PET pull film is smaller than the width of the main body protective film, the effective movement of the PET pull film above the electronic screen is facilitated, the PET release film head, double-sided adhesive and PET pull film are connected together as an integrated film, 180-degree bending is performed to the PET release film directly below, the release film is peeled off in reverse direction, and good separation effect is achieved.

[0017] 4、compared with the prior art, the second adhesive of the adhesive protective film tail part is longer than the main body protective film part, plays a role of adhering the PET pull film and fixing the PET pull film from shaking, and after the main body protective film is attached to the electronic screen, the adhesive protective film tail part longer than the main body protective film part can be used as a handle to take the adhesive protective film from the surface of the main body protective film. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first perspective exploded three-dimensional structure schematic view of the utility model.

[0019] Figure 2 It is a first perspective exploded three-dimensional structure schematic view of the utility model.

[0020] Figure 3 It is a PET release film three-dimensional structure schematic view of the utility model.

[0021] Figure 4 It is a PET pull film three-dimensional structure schematic view of the utility model.

[0022] The figure mark is: 1, PET pull film; 2, double-sided adhesive; 3, PET release film; 4, main body protective film; 5, adhesive protective film; 6, PET protective film; 7, first limiting hole; 8, functional release layer; 9, sawtooth-shaped broken line; 10, first adhesive; 11, scratch-resistant functional coating; 12, second adhesive; 13, first PET material; 14, second limiting hole; 15, low-adhesion glue; 16, head third limiting hole; 17, tail fourth limiting hole; 18, second PET material; 19, third PET material. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As shown in the drawingsFigures 1 to 4 The electronic screen protector shown is used in conjunction with a screen protector applicator and includes a PET stretch film 1. The tail end of the PET stretch film 1 is provided with a first limiting hole 7, which is longer than the PET protective film 6. A reserved handle extends outward from the tail end of the PET stretch film 1 and is located on one side of the first limiting hole 7. The width of the two sides of the PET stretch film 1 is smaller than the width of the main protective film 4, and the length of both ends is longer than the length of the main protective film 4.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0028] In a preferred embodiment, double-sided adhesive 2 is attached to the top of the PET film 1. The width of the double-sided adhesive 2 is the same as that of the PET film 1, but the width of the double-sided adhesive 2 is smaller than that of the PET release film 3. The length of the double-sided adhesive 2 is less than 5cm. The PET release film 3 is attached above the double-sided adhesive 2, and the double-sided adhesive 2 is attached between the top of the PET release film 3 and the serrated break line 9.

[0029] In a preferred embodiment, a functional release layer 8 is coated on the surface of the PET release film 3. There is a serrated break line 9 between the double-sided adhesive 2 and the head of the main protective film 4. The head of the PET release film 3 is longer than the main protective film 4. The width of the two sides of the PET release film 3 is greater than or equal to that of the main protective film 4. The length of the tail of the PET release film 3 is greater than or equal to that of the main protective film 4. The main protective film 4 is attached to the top of the PET release film 3. The main protective film 4 is composed of multiple layers of functional materials bonded together.

[0030] In a preferred embodiment, a first adhesive 10 is applied to the bottom of the main protective film 4, a scratch-resistant functional coating 11 is applied to the top of the main protective film 4, and an adhesive-backed protective film 5 is attached to the top of the main protective film 4. The adhesive-backed protective film 5 is made of PET substrate, and a second adhesive 12 is applied to its bottom. The head of the adhesive-backed protective film 5 is larger than that of the main protective film 4, the side dimensions of the adhesive-backed protective film 5 are greater than or equal to those of the main protective film 4, the tail dimension of the adhesive-backed protective film 5 is larger than that of the main protective film 4, the side widths of the adhesive-backed protective film 5 are less than or equal to those of the PET release film 3, and the head length of the adhesive-backed protective film 5 extends beyond both the main protective film 4 and the PET release film 3. The protective film 4 has a second adhesive 12 applied to its lower surface, and a first PET material 13 is attached below it. The head of the adhesive protective film 5 is longer than the main protective film 4 and has two second limiting holes 14. The distance between the two second limiting holes 14 is less than the width of the main protective film 4. The tail of the adhesive protective film 5 is longer than the main protective film 4 and has a second adhesive 12 applied to its lower surface. The second adhesive 12 adheres to the PET film 1. The head of the adhesive protective film 5 is larger than the width of the main protective film 4 and is within the two head third limiting holes 16. The tail of the adhesive protective film 5 is larger than the width of the main protective film 4 and is within the two tail fourth limiting holes 17.

[0031] In a preferred embodiment, a PET protective film 6 is attached to the adhesive protective film 5. The bottom of the PET protective film 6 is coated with a low-tack adhesive 15. The thickness of the PET protective film 6 exceeds 80 μm. The PET protective film 6 has two head third limiting holes 16 at one end of the second limiting hole 14. The distance between the two head third limiting holes 16 is less than the width of the main protective film 4. The PET protective film 6 has two tail fourth limiting holes 17 at the tail end. The distance between the two tail fourth limiting holes 17 is less than the width of the main protective film 4. The distance between the two head third limiting holes 16 and the two tail fourth limiting holes 17 is greater than the length of the main protective film 4. The main protective film 4 is placed between the two sets of limiting holes. A second PET material 18 is attached or not attached below the low-tack adhesive 15 at the head of the PET protective film 6, which is longer than the main protective film 4 but shorter than the adhesive protective film 5. A third PET material 19 is attached or not attached below the low-tack adhesive 15 at the tail of the PET protective film 6, which is longer than the adhesive protective film 5.

[0032] The working process of this utility model is as follows: First, place the mobile phone in the designated position of the screen protector applicator, and clean the surface of the electronic screen using a cleaning bag. Then, connect the PET screen protector 1 (with the screen protector applicator), double-sided adhesive 2, and PET release film 3 at the head, passing through the serrated break line 9, and rotate 180 degrees to bend it directly below the PET release film 3. The tail of the PET screen protector 1 is attached to the second adhesive 12 at the tail of the adhesive protective film 5. Next, the screen protector applicator is fastened and fixed onto the screen protector applicator through the engagement of two second limiting holes 14, two head third limiting holes 16, and two tail fourth limiting holes 17, allowing the screen protector applicator to solidify. The PET film is suspended above the electronic screen, maintaining a certain height distance. The main protective film 4 is aligned with the position on the screen. The PET film 1 is lifted by hand, extending outwards from the pre-reserved handle position. The first limiting hole 7 at the tail end of the PET film 1 is then inserted into the positioning post of the applicator. Pulling the positioning post module on the applicator causes the PET film 1, double-sided adhesive 2, and PET release film 3 to be pulled out through the first limiting hole 7. This forces the PET release film 3 and functional release layer 8 to separate from the main protective film 4 and the first adhesive 10. Under different height settings of the applicator's limiting post, the height of the second limiting hole 14 of the adhesive-coated protective film 5 is lower than that of the PET film. The protective film 6 and the two head third limiting holes 16 are at the same height. The head third limiting hole 16 and the tail fourth limiting hole 17 on the PET protective film 6 are at the same height. Then, the film applicator roller or scraper pushes the adhesive protective film 5 towards the PET protective film 6 above the two second limiting holes 14, forcing the adhesive protective film 5, together with the main protective film 4, to gradually and evenly separate from the low-adhesion adhesive 15 of the PET protective film 6. The first adhesive 10 of the main protective film 4 is attached to the electronic screen. The film applicator roller or scraper continues to move forward under the PET protective film 6, allowing the adhesive protective film 5 and the main protective film 4 to slowly descend until they are completely separated, and all the first adhesive 10 of the main protective film 4 is removed. The protective film 4 is applied to the surface of the electronic screen to avoid bubbles, wrinkles, and misalignment, ensuring precise alignment and perfect adhesion. This is especially effective for curved screens, such as curved phones and watches. The PET protective film 6 is then removed from the third limiting hole 16 at the head and the fourth limiting hole 17 at the tail. Holding the extended portion of the adhesive protective film 5 at the tail, it is peeled off from the scratch-resistant functional coating 11 of the main protective film 4. The main protective film 4 is then adhered to the electronic screen surface. Finally, the electronic product is removed, completing the screen protector application. This is the working principle of this type of electronic screen protector used in conjunction with a screen protector applicator.

Claims

1. An electronic screen protector used in conjunction with an applicator, comprising a PET film (1), characterized in that: The upper surface of the PET film (1) is covered with double-sided adhesive (2), the upper surface of the double-sided adhesive (2) is covered with PET release film (3), the upper surface of the PET release film (3) is covered with main protective film (4), the upper surface of the main protective film (4) is covered with adhesive protective film (5), and the upper surface of the adhesive protective film (5) is covered with PET protective film (6).

2. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The PET film (1) has a first limiting hole (7) at its tail end. The tail end of the PET film (1) is longer than the tail end of the PET protective film (6). The tail end of the PET film (1) has a handle, and the handle is located on one side of the first limiting hole (7). The width of both sides of the PET film (1) is smaller than the width of the main protective film (4). The two ends of the PET film (1) are longer than the length of the main protective film (4).

3. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The double-sided adhesive (2) is made of two layers of high-adhesion PET. The width of the double-sided adhesive (2) is the same as that of the PET film (1). The width of the double-sided adhesive (2) is less than or equal to the width of the PET release film (3). The length of the double-sided adhesive (2) is less than 5 cm. The double-sided adhesive (2) is attached between the head of the PET release film (3) and the serrated break line (9).

4. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The PET release film (3) is coated with a functional release layer (8), the head of the PET release film (3) is provided with a serrated break line (9), the head of the PET release film (3) is longer than the main protective film (4), the width of both sides of the PET release film (3) is greater than or equal to the main protective film (4), and the tail length of the PET release film (3) is greater than or equal to the main protective film (4).

5. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The main protective film (4) is made of multiple functional materials composite bonding and stacking. The bottom of the main protective film (4) is coated with a first adhesive (10), and the upper part of the main protective film (4) is coated with a scratch-resistant functional coating (11). The length of the head of the main protective film (4) is smaller than that of the adhesive protective film (5). The width of both sides of the main protective film (4) is smaller than or equal to that of the adhesive protective film (5). The length of the tail of the main protective film (4) is smaller than that of the adhesive protective film (5).

6. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The adhesive protective film (5) is made of PET substrate. The bottom of the adhesive protective film (5) is coated with a second adhesive (12). The width of the adhesive protective film (5) on both sides is less than or equal to the size of the PET release film (3). The width of the adhesive protective film (5) on both sides is equal to or greater than the main protective film (4). The head and tail lengths of the adhesive protective film (5) are longer than the main protective film (4) and the PET release film (3). A first PET material (13) is attached below the second adhesive (12). The head of the adhesive protective film (5) has two second limiting holes (14). The distance between the two second limiting holes (14) is less than the width of the main protective film (4). The width of the part of the tail length of the adhesive protective film (5) that is longer than the main protective film (4) is within the two tail fourth limiting holes (17). The lower surface of the part of the tail length of the adhesive protective film (5) that is longer than the main protective film (4) is coated with the second adhesive (12).

7. The electronic screen protector used in conjunction with an applicator according to claim 1, characterized in that: The bottom of the PET protective film (6) is coated with a low-adhesion adhesive (15). The thickness of the PET protective film (6) exceeds 80 μm. Two head third limiting holes (16) are opened at one end of the PET protective film (6). The distance between the two head third limiting holes (16) is less than the width of the main protective film (4). Two tail fourth limiting holes (17) are opened at the tail of the PET protective film (6). The distance between the two tail fourth limiting holes (17) is less than the width of the main protective film (4). The distance between the two head third limiting holes (16) and the two tail fourth limiting holes (17) is greater than the length of the main protective film (4). The width of both sides of the PET protective film (6) is greater than or equal to the adhesive. The protective film (5) has a width on both sides that is less than or equal to that of the PET release film (3). The head and tail dimensions of the PET protective film (6) are longer than or equal to those of the PET release film (3). The head of the PET protective film (6) is longer than the main protective film (4). The head length of the PET protective film (6) is shorter than that of the adhesive protective film (5). The head of the PET protective film (6) is longer than the main protective film (4) but shorter than the adhesive protective film (5). A second PET material (18) is attached or not attached below the low-tack adhesive (15) of the part of the PET protective film (6). The tail of the PET protective film (6) is longer than the low-tack adhesive (15) of the part of the adhesive protective film (5). A third PET material (19) is attached or not attached below the low-tack adhesive (15) of the part of the adhesive protective film (5).