Screen film and film sticking tool thereof

By designing a screen film containing a usage layer, a release layer and a protective film, combined with the film tool provided by the patent, the existing film tool is solved for complex operation and high cost, and a simple and fast filming process is achieved, which improves adhesion and service life.

CN222713820UActive Publication Date: 2025-04-04SHENZHEN LIZHIDE TECHNOLOGIES CO LTD
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Patent Information

Application Number
CN202421581281.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-04
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing film sticking tools are complex in operation, which can easily lead to film deviation and high cost. If users are not proficient in operation, they may lead to decreased adhesion and scrapped protective film.

Method used

A screen film is designed, including a usage layer, a release layer and a protective film. The release layer is composed of the first and second release films. The back of the first release film is provided with a positioning adhesive part. In combination with the film sticking tool provided by the patent, a simple and fast film sticking process is realized through the positioning chamber and the accommodating groove.

Benefits of technology

The screen film is simple, fast and accurate, which reduces operational complexity and film deviation, reduces cost, and improves adhesion and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a screen film and a film sticking tool thereof. When in use, the protective film is firstly torn off, the back of the release film is placed in a accommodating groove, the body with the screen cleaned is placed in the accommodating groove, the positioning adhesive part is pressed through the attachment hole, so that the positioning adhesive part is bonded to the body screen, at this time the body and the screen film can be taken out, the end where the second release film of the screen film is located is tilted up, the second release film is pushed away by a scraper or a similar hard card so that the use layer covered by the second release film is bonded to the body screen, and then the end where the first release film is located is tilted up, the first release film is pushed away so that the use layer covered by the first release film is bonded to the body screen, so that the bonding surface is bonded to the screen, and the pasting is convenient and simple, and multiple positioning is not required.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a screen film and a film sticking tool thereof. Background Art

[0002] Terminal displays usually need to be protected with films to prevent the screen from being scratched or broken. Traditionally, films are positioned with tape, which is inexpensive but inconvenient and easy to stick crooked. Repeated operations by unskilled users will cause the adhesion of the protective film to decrease, and dust may directly cause the protective film to be scrapped.

[0003] With the development of technology, various film sticking tools have also emerged. However, the existing film sticking tools are still complicated to operate, require multiple positioning, and may still be pasted off-center during sticking, and are costly. Utility Model Content

[0004] In view of the above situation, it is necessary to provide a screen film and a film sticking tool that is easy to operate.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a screen film, comprising:

[0006] A usage layer, one side of which is a bonding surface;

[0007] A release layer, comprising a first release film and a second release film, wherein the first release film and the second release film jointly cover the bonding surface, and a positioning bonding portion is provided on a side of the first release film facing away from the bonding surface;

[0008] A protective film covers the release layer.

[0009] Furthermore, a facial mask is attached to the side of the usage layer facing away from the adhesive surface.

[0010] Furthermore, the protective film and / or the facial mask has a tearing portion extending outwardly.

[0011] The utility model also provides a film sticking tool for sticking the above-mentioned screen film, the film sticking tool comprises a positioning bin, the positioning bin has a receiving groove matched with the screen film, and the positioning bin has an attachment hole connected to the receiving groove at a position corresponding to the positioning adhesive portion.

[0012] Furthermore, the containing groove includes a film groove and a machine groove from bottom to top, the film groove and the machine groove are stepped, and a step surface is formed at the connection between the film groove and the machine groove.

[0013] Furthermore, a side wall of the positioning bin has a protrusion extending into the machine slot, and the protrusion does not exceed the step surface.

[0014] Furthermore, the positioning bin has taking grooves on both sides of the accommodating groove for convenient insertion of fingers, and the bottom surface of the taking groove is higher than the step surface.

[0015] Furthermore, a key slot adapted to the key position of the terminal is provided in the machine slot.

[0016] Furthermore, the side wall of the positioning bin includes an outer plate, a top plate and an inner plate which are connected in sequence.

[0017] Furthermore, it also includes a scraper, which includes a hard plate and a flexible sleeve covering the end of the hard plate.

[0018] The beneficial effect of the utility model is that when in use, the protective film is first torn off, the positioning bin of the release film facing away from the film sticking tool is placed in the receiving groove, the body with the cleaned screen is placed in the receiving groove, the positioning adhesive portion is pressed through the attachment hole, so that the positioning adhesive portion is bonded to the body screen, at this time the body and the screen film can be taken out, the end of the screen film where the second release film is located is tilted up, and the second release film is pushed away with a scraper or a similar hard card so that the use layer covered by the second release film is bonded to the body screen, and then the end where the first release film is located is tilted up, and the first release film is pushed away so that the use layer covered by the first release film is bonded to the body screen, so that the bonding surface is bonded to the screen, and the pasting is convenient and simple, and there is no need for multiple positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a screen film according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic structural diagram of a screen film and a film sticking tool according to an embodiment of the utility model;

[0021] Figure 3 It is a structural schematic diagram of a screen film and a body and a positioning chamber of a film sticking tool thereof according to an embodiment of the utility model;

[0022] Figure 4 It is a structural schematic diagram of a positioning chamber of a screen film and a film sticking tool thereof according to an embodiment of the utility model;

[0023] Figure 5 It is a partial enlarged structural schematic diagram of a screen film and a film sticking tool thereof according to an embodiment of the utility model;

[0024] Figure 6 It is a structural schematic diagram of a screen film and an attachment hole of a film attachment tool according to an embodiment of the utility model.

[0025] Description of labels:

[0026] 100, screen film; 110, use layer; 120, release layer; 121, first release film;

[0027] 1211, positioning bonding portion; 122, second release film; 130, protective film; 140, facial mask;

[0028] 141, tearing part; 200, positioning chamber; 210, receiving groove; 211, film groove; 212, machine groove;

[0029] 220, attachment hole; 230, step surface; 240, outer plate; 250, top plate; 251, taking groove;

[0030] 252, avoidance groove; 260, inner plate; 261, protrusion; 262, key slot; 300, scraper;

[0031] 310, flexible cover; 400, body; 410, screen. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is a further detailed description of a screen film and a film sticking tool of the utility model in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0033] Please refer to Figure 1-Figure 6 , a screen 410 film 100, comprising:

[0034] A use layer 110, one side of the use layer 110 is a bonding surface;

[0035] The release layer 120 includes a first release film 121 and a second release film 122. The first release film 121 and the second release film 122 cover the adhesive surface together. The first release film 121 is provided with a positioning adhesive portion 1211 on a side facing away from the adhesive surface.

[0036] The protective film 130 covers the release layer 120 .

[0037] When in use, first tear off the protective film 130, place the positioning chamber 200 of the release film facing away from the film sticking tool into the receiving groove 210, put the body 400 with the screen 410 cleaned into the receiving groove 210, press the positioning adhesive portion 1211 through the attachment hole 220, so that the positioning adhesive portion 1211 is bonded to the body 400 and the screen 410, then take out the body 400 and the screen 410 film 100, and put the screen 410 film 100 where the second release film 122 is located. One end is lifted up, and a scraper 300 or a similar hard card is used to push the second release film 122 away so that the use layer 110 covered by the second release film 122 is bonded to the body 400 and the screen 410. Then, one end where the first release film 121 is located is lifted up, and the first release film 121 is pushed away so that the use layer 110 covered by the first release film 121 is bonded to the body 400 and the screen 410. In this way, the bonding surface is bonded to the screen 410, which is convenient and simple to apply without the need for multiple positioning.

[0038] Please refer to Figure 1 The side of the use layer 110 facing away from the bonding surface is also attached with a mask 140. The mask 140 is provided to prevent the exposed surface of the use layer 110 from being scratched and damaged when not in use.

[0039] Please refer to Figure 1 , the protective film 130 and / or the mask 140 have a tearing portion 141 extending outward. The mask 140 can be easily opened. In particular, the mask 140 adopts the tearing portion 141 while the protective film 130 does not adopt the tearing portion 141, so there is only one tearing portion 141, which can avoid consumers from making mistakes. In particular, the peeling force of the adhesive surface of the use layer 110 is greater than or equal to 500gf, the peeling force of the mask 140 is 1-3g, the peeling force of the protective film 130 is 2-4g, the peeling force of the positioning adhesive portion 1211 is 1-3g, and the peeling force of the release layer 120 is 3-5g.

[0040] Usually, in order to facilitate the pushing away of the first release film 121 and the second release film 122, the first release film 121 and the second release film 122 are made of PET material, and in particular, the thickness of the use layer 110 is greater than the thickness of the release film and greater than the thickness of the positioning adhesive portion 1211 / protective film 130 / mask 140. For protection, the outer mask 140 and protective film 130 are generally made of white PET material with higher hardness.

[0041] Please refer to Figure 1-Figure 6 The utility model also provides a film sticking tool for sticking the above-mentioned screen 410 film 100, the film sticking tool includes a positioning bin 200, the positioning bin 200 has a receiving groove 210 adapted to the screen 410 film 100, and the positioning bin 200 has an attachment hole 220 connected to the receiving groove 210 at a position corresponding to the positioning adhesive portion 1211.

[0042] The receiving groove 210 is mainly used for positioning the screen 410 film 100 and the body 400, and the attachment hole 220 is used to adhere the positioning adhesive portion 1211 to the body 400 screen 410. By gently pressing or scraping the attachment hole 220, the positioning adhesive portion 1211 can be adhered to the body 400 screen 410, and then the body 400 and the screen 410 can be taken out. Since the positioning adhesive portion 1211 has been adhered to the screen 410, the screen 410 film 100 and the body 400 have been positioned and adapted, and the second release film 122 can be easily pushed away for attachment. After the attachment is completed, the first release film 121 is peeled off to separate the positioning adhesive portion 1211 from the screen 410. At this time, the part originally covered by the second release film 122 is positioned, and the first release film 121 is repeatedly pushed away to make the entire use layer 110 and the screen 410 perfectly attached.

[0043] Please refer to Figure 4 The receiving groove 210 includes a film groove 211 and a machine groove 212 from bottom to top. The film groove 211 and the machine groove 212 are stepped, and a step surface 230 is formed at the connection between the film groove 211 and the machine groove 212. The film groove 211 and the machine groove 212 are provided to respectively position the screen 410 film 100 and the body 400, so as to ensure the perfect fit between the screen 410 film 100 and the body 400.

[0044] Please refer to Figure 4 The side wall of the positioning chamber 200 extends into the machine slot 212 with a protrusion 261, and the protrusion 261 does not exceed the step surface 230. The setting of the protrusion 261 can ensure positioning while facilitating the removal of the machine body 400.

[0045] Please refer to Figure 4 The positioning chamber 200 has a taking groove 251 on both sides of the receiving groove 210 for convenient finger insertion, and the bottom surface of the taking groove 251 is higher than the step surface 230. The taking groove 251 is provided to facilitate the removal of the body 400.

[0046] Please refer to Figure 4 A key slot 262 adapted to the key position of the terminal is provided in the machine slot 212. The key slot 262 is provided to conveniently accommodate the key position of the machine body 400.

[0047] Please refer to Figure 4 and Figure 6 The side wall of the positioning chamber 200 includes an outer plate 240, a top plate 250 and an inner plate 260 connected in sequence. That is, the back of the side wall is open, which can not only reduce the cost, but also the side wall can have a certain elasticity, which is convenient for placing and taking out the body 400.

[0048] Please refer to Figure 2 and Figure 5, further comprising a scraper 300, the scraper 300 comprising a hard plate and a flexible sleeve 310 covering the end of the hard plate. The flexible sleeve 310 can avoid damaging the exposed surface of the use layer 110, and the flexible sleeve 310 can wrap the hard plate by bonding.

[0049] In particular, please refer to Figure 4 The positioning bin 200 is also provided with a avoiding groove 252 adapted to the tearing portion 141.

[0050] Preferably, the positioning bin 200 is made of environmentally friendly materials, such as degradable plastic.

[0051] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0052] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0053] In summary, the utility model provides a screen film and a film sticking tool thereof. When in use, first tear off the protective film, place the release film with its back facing the positioning bin of the film sticking tool in the receiving groove, put the body with the cleaned screen into the receiving groove, press the positioning adhesive portion through the attachment hole to make the positioning adhesive portion adhere to the body screen, then the body and the screen film can be taken out, the end of the screen film where the second release film is located is lifted up, and the second release film is pushed away with a scraper or a similar hard card so that the use layer covered by the second release film is adhered to the body screen, and then the end where the first release film is located is lifted up, and the first release film is pushed away so that the use layer covered by the first release film is adhered to the body screen, so that the adhesive surface is adhered to the screen, and the pasting is convenient and simple without the need for multiple positioning.

[0054] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A screen film, characterized in that: include: A usage layer, one side of which is a bonding surface; A release layer, comprising a first release film and a second release film, wherein the first release film and the second release film jointly cover the bonding surface, and a positioning bonding portion is provided on a side of the first release film facing away from the bonding surface; A protective film covers the release layer.

2. A screen film according to claim 1, characterized in that: A facial mask is also attached to the side of the usage layer facing away from the adhesive surface.

3. A screen film according to claim 2, characterized in that: The protective film and / or the facial mask has a tearing portion extending outwardly.

4. A film sticking tool, characterized in that: Used for attaching the screen film according to any one of claims 1-3, the film attaching tool comprises a positioning bin, the positioning bin has a receiving groove adapted to the screen film, and the positioning bin has an attachment hole connected to the receiving groove at a position corresponding to the positioning adhesive portion.

5. A film sticking tool according to claim 4, characterized in that: The containing groove comprises a film groove and a machine groove from bottom to top, the film groove and the machine groove are stepped, and a step surface is formed at the connection between the film groove and the machine groove.

6. A film sticking tool according to claim 5, characterized in that: A protrusion is extended from the side wall of the positioning bin into the machine slot, and the protrusion does not exceed the step surface.

7. The film sticking tool according to claim 5, characterized in that: The positioning bin has taking grooves on both sides of the accommodating groove for convenient insertion of fingers, and the bottom surface of the taking groove is higher than the step surface.

8. The film sticking tool according to claim 5, characterized in that: A key slot matching the key position of the terminal is arranged in the machine slot.

9. The film sticking tool according to claim 4, characterized in that: The side wall of the positioning bin comprises an outer plate, a top plate and an inner plate which are connected in sequence.

10. The film sticking tool according to claim 4, characterized in that: The invention also comprises a scraper, which comprises a hard plate and a flexible sleeve covering the end of the hard plate.