Novel film pasting box

By designing a top cover sponge and a fastening device in the screen protector box, the tempered glass screen protector is tilted and adhered to the phone screen, automatically applying precise pressure. This solves the problems of air bubbles and uneven manual pressing in existing screen protector boxes, achieving an efficient and successful screen protector application process.

CN224211331UActive Publication Date: 2026-05-08深圳市飞意科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市飞意科技有限公司
Filing Date
2025-04-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing screen protector boxes, air bubbles are prone to occur during the bonding process between the tempered glass screen protector and the phone screen, and the uneven pressure required for manual application makes the application process difficult and results in a low success rate.

Method used

A novel screen protector box has been designed, comprising an upper cover and a lower cover. The upper cover uses a sponge to keep the tempered glass screen protector at an angle to the phone screen, and the sponge pressure automatically adheres the screen protector. Combined with a fastening device, it ensures precise pressure, simulating the effect of manual pressing and avoiding the formation of air bubbles.

Benefits of technology

It effectively avoids the formation of air bubbles during the application of the tempered glass screen protector to the phone screen, simplifies the operation steps, improves the success rate of screen protector application, and reduces the difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of film pasting auxiliary tools, in particular to a novel film pasting box which comprises a box body upper cover, a turnover mechanism and a box body lower cover, the box body upper cover covers the box body lower cover in a turnover mode through the turnover mechanism, an upper cover sponge is arranged on the side, close to the turnover mechanism, of the box body upper cover, and a lower cover sponge is arranged on the side, close to the turnover mechanism, of the box body lower cover. A communication port is formed in one side far away from the turnover mechanism; according to the novel film pasting box, due to the fact that the upper cover sponge is arranged, when the box body upper cover and the box body lower cover are buckled, people do not need to press a tempered film on a screen with fingers, the tempered film and a mobile phone screen can be automatically pasted together, the situation that the tempered film is pressed on the screen is avoided, and the film pasting effect is good. The film pasting steps are simplified, the film pasting difficulty is reduced, and the film pasting success rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of film application auxiliary tools, and more specifically, to a novel film application box. Background Technology

[0002] Mobile phones and other electronic devices are items that people use frequently in their daily lives. In order to protect the screen of a mobile phone, people usually put a screen protector on the screen.

[0003] Currently, screen protector application typically involves manual cleaning, alignment, and pressing. However, this requires a high level of skill from the operator; otherwise, misalignment or air bubbles can easily occur. To effectively solve this problem, screen protector boxes have emerged on the market. Simply place the phone or other electronic device in the box, pull the dust removal strip to clean the screen, and then manually press the tempered glass screen protector to adhere it to the screen. This simplifies the application process.

[0004] However, as people use these screen protector boxes more extensively, they have discovered that because the dust removal sticker and tempered glass screen protector are positioned horizontally within the box and aligned with the phone screen, air bubbles are prone to appear after application when the entire tempered glass screen protector is applied to all parts of the screen. Furthermore, since users need to press the tempered glass screen protector onto the screen with their fingers after removing the dust removal sticker, uneven or inaccurate pressure can also lead to air bubbles after application.

[0005] Therefore, it is necessary to propose a new type of film box to solve the above problems. Utility Model Content

[0006] To overcome at least one of the defects (deficiencies) of the prior art, this utility model provides a novel film-applying box.

[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a novel film applicator box, comprising a box body upper cover, a flipping mechanism and a box body lower cover, wherein the box body upper cover can be flipped and closed onto the box body lower cover through the flipping mechanism;

[0008] The box cover has a cover sponge on the side near the flipping mechanism and a communication port on the side away from the flipping mechanism;

[0009] The upper and lower covers of the box have fastening devices on the side away from the flip mechanism. With an upper cover sponge on the side near the flip mechanism and a fastening device on the side away, when applying a screen protector, simply place the phone inside the lower cover and then close the upper cover. Due to the upper cover sponge, the positioning sticker, tempered glass screen protector, and dust removal sticker strip are angled inside the upper cover, maintaining a slight angle between the tempered glass screen protector and the phone screen, rather than being horizontally parallel. This prevents the AB adhesive on the tempered glass screen protector from contacting the phone screen simultaneously. When the user pulls off the dust removal strip, the tempered glass screen protector is compressed by the pressure of the upper cover sponge. One end of the screen protector will first contact the phone screen, while the other end will naturally fall. This allows the AB adhesive on the tempered glass to be absorbed from the pressure-bearing end first, and then naturally and systematically absorbed to the other end. This effectively avoids the irregular absorption and release of air by the AB adhesive during the bonding process, which could trap air in the middle of the screen and cause air bubbles. In addition, due to the sponge on the top cover, when the top and bottom covers of the case are fastened together, users no longer need to press the tempered glass onto the screen with their fingers. The tempered glass and the phone screen will automatically adhere together, simplifying the application process, reducing the difficulty of application, and increasing the success rate.

[0010] Furthermore, the lower cover of the box is also provided with a supporting sponge. When the upper cover of the box is closed on the lower cover, the supporting sponge and the upper cover sponge are on the same straight line. By setting the supporting sponge, the tilt angle of the mobile phone can be adjusted, which is convenient for applying a screen protector to the mobile phone screen.

[0011] Furthermore, the lower cover of the box is provided with limiting blocks on both sides, and a lower cover sponge is provided between adjacent limiting blocks. With the lower cover sponge provided on both sides of the lower cover of the box, when the mobile phone is placed inside the lower cover of the box, the lower cover sponge can ensure that the tempered glass screen protector and the mobile phone screen can be in contact, thereby completing the operation of applying the screen protector to the mobile phone screen.

[0012] Furthermore, the fastening device includes an upper cover fastener on the upper cover of the box and a lower cover fastener on the lower cover of the box. When the upper cover of the box is flipped over and placed on the lower cover, the upper cover fastener on the upper cover and the lower cover fastener on the lower cover engage with each other. When the user closes the upper and lower covers of the box, the upper and lower cover fasteners will lock together. At this time, the entire upper cover will apply pressure to the upper cover sponge, and the upper cover sponge will then apply the same pressure to the tempered glass screen protector, thus ensuring seamless contact between the tempered glass screen protector and the phone screen. This simulates the scenario where the user presses the tempered glass screen protector with their finger when applying it. Because the position and magnitude of the pressure applied by the upper cover sponge are more precise than the pressure applied by the user's hand, the success rate of screen protector application is greatly improved.

[0013] Furthermore, a positioning post is provided on the inner edge of the box cover. The positioning post design can fix the positioning sticker with the limiting hole, thereby facilitating the positioning of the tempered glass film and the dust removal sticker strip.

[0014] Furthermore, the lower cover of the box is provided with a camera avoidance hole. With the camera avoidance hole, the screen protector box can avoid the camera of the mobile phone when the screen protector is closed.

[0015] Furthermore, the lower cover of the box is provided with a slot for opening the upper cover of the box. The slot allows the user to easily open the upper cover of the box when the upper and lower covers are fastened together.

[0016] Furthermore, the upper cover, upper cover buckle, and positioning post of the box body are an integral structure, and the lower cover, lower cover buckle, and limiting block of the box body are also an integral structure. The upper cover, upper cover buckle, positioning post, lower cover, lower cover buckle, and limiting block of the box body are all made of plastic material. The integral upper cover, upper cover buckle, and positioning post of the box body, and the integral lower cover, lower cover buckle, and limiting block of the box body can effectively simplify the overall structure of the new film-applying box. In this utility model, the upper cover, upper cover buckle, positioning post, lower cover, lower cover buckle, and limiting block of the box body can also be replaced by other materials, which are all things that those skilled in the art can easily conceive of.

[0017] Furthermore, the flipping mechanism is a rotating shaft. In practical applications, the flipping mechanism can also be other devices, all of which are easily conceived by those skilled in the art.

[0018] Furthermore, it also includes a dust removal sticker pull strip, a tempered glass film, and a positioning sticker with a limiting hole, stacked in sequence. The first ends of the dust removal sticker pull strip, tempered glass film, and positioning sticker with a limiting hole are placed on the upper cover sponge. The ends of the dust removal sticker pull strip, tempered glass film, and positioning sticker with a limiting hole are stacked in sequence and placed inside the upper cover of the box body, so that the dust removal sticker pull strip, tempered glass film, and positioning sticker with a limiting hole are inclinedly arranged inside the upper cover of the box body. The positioning sticker is sleeved on the positioning post through the limiting hole. When the dust removal sticker pull strip is pulled open, the... The dust removal sticker pull strip is pulled out from the connecting opening. Due to the sponge on the top cover, when the dust removal sticker pull strip, tempered glass film, and positioning sticker with limiting holes are attached to the inside of the top cover of the box, the tilt angle of the dust removal sticker pull strip, tempered glass film, and positioning sticker with limiting holes is 10 to 30 degrees. In practical applications, people can set different tilt angles for the dust removal sticker pull strip, tempered glass film, and positioning sticker with limiting holes inside the top cover of the box according to the needs of different sized mobile phones. All of these are within the protection scope of this utility model patent.

[0019] Compared with the prior art, the beneficial effects of this utility model's technical solution are:

[0020] This utility model discloses a novel screen protector box. By providing a top cover sponge on the side near the flip mechanism and a fastening device on the side away from the flip mechanism, when applying the screen protector, simply place the phone inside the bottom cover of the box and then close the top cover onto the bottom cover. Due to the top cover sponge, the positioning sticker, tempered glass screen protector, and dust removal sticker pull strip are angled inside the top cover, maintaining a certain angle between the tempered glass screen protector and the phone screen, rather than being horizontally parallel. This prevents the AB adhesive on the tempered glass screen protector from contacting the phone screen simultaneously. When the user pulls off the dust removal strip, the pressure from the top cover sponge causes the pressure-bearing end of the tempered glass screen protector to come into contact with the phone screen. The screen is first brought into contact with the phone screen, while the other end naturally falls down. This allows the AB adhesive on the tempered glass to adhere first from the pressure-bearing end and then naturally and systematically adhere to the other end. This effectively avoids the irregular adsorption and release of air by the AB adhesive during the bonding process, which can trap air in the middle of the screen and cause air bubbles to form. In addition, thanks to the foam on the top cover, the top and bottom covers of the case no longer require users to press the tempered glass onto the screen with their fingers when they are fastened together. The tempered glass and the phone screen automatically adhere together, simplifying the application process, reducing the difficulty of application, and increasing the success rate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the upper cover of the box fitting onto the lower cover of the box in this utility model.

[0022] Figure 2 This is a schematic diagram of the upper and lower covers of the box when they are opened in this utility model.

[0023] Figure 3 This is a schematic diagram of the structure in which the dust removal sticker, tempered glass film, and positioning sticker are arranged inside the film box in this utility model.

[0024] Figure 4 This is a schematic diagram of the internal structure of the film-applying box in this utility model.

[0025] Figure 5 This is a schematic diagram of the internal structure of the film-applying box from another angle in this utility model.

[0026] Figure 6 This is a schematic diagram of the film-applying box after the top cover of the box body has been removed.

[0027] Figure 7 This is a schematic diagram of the film-applying box after the upper and lower covers of the box body have been removed.

[0028] In the diagram, 1 is the top cover of the box, 2 is the flipping mechanism, 3 is the bottom cover of the box, 4 is the top cover sponge, 5 is the connecting port, 6 is the fastening device, 7 is the supporting sponge, 8 is the limiting block, 9 is the bottom cover sponge, 10 is the top cover fastening block, 11 is the bottom cover fastening block, 12 is the positioning post, 13 is the camera avoidance hole, 14 is the groove, 15 is the dust removal sticker pull strip, 16 is the tempered glass screen protector, 17 is the limiting hole, and 18 is the positioning sticker. Detailed Implementation

[0029] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can be described as the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0031] like Figure 1-2As shown, a novel screen protector box includes an upper cover 1, a flipping mechanism 2, and a lower cover 3. The upper cover 1 can be flipped onto the lower cover 3 via the flipping mechanism 2. The upper cover 1 has an upper cover sponge 4 on the side near the flipping mechanism 2 and a connecting opening 5 on the side away from the flipping mechanism 2. The upper cover 1 and the lower cover 3 have a fastening device 6 on the side away from the flipping mechanism 2. Because of the upper cover sponge 4 on the side near the flipping mechanism 2 and the fastening device 6 on the side away from the flipping mechanism 2, when a screen protector needs to be applied, simply place the phone inside the lower cover 3 and then close the upper cover 1 onto the lower cover 3. Due to the upper cover sponge 4, the positioning sticker, tempered glass screen protector, and dust removal sticker pull strip are tilted inside the upper cover 1, keeping the tempered glass screen protector and the phone screen at a certain angle, rather than being horizontally parallel. This design avoids simultaneous contact between the AB adhesive on the tempered glass screen protector and the phone screen. When the user pulls off the dust removal strip, the pressure from the top cover sponge 4 causes the pressured end of the tempered glass screen protector to first contact the phone screen, while the other end naturally falls down. This allows the AB adhesive on the tempered glass screen protector to be absorbed from the pressured end first, and then naturally and systematically absorbed to the other end. This effectively prevents air bubbles from being trapped in the middle of the screen due to the irregular absorption and release of the AB adhesive during the application process, which could lead to air bubbles. Furthermore, thanks to the top cover sponge 4, when the top cover 1 and bottom cover 3 of the case are fastened together, users no longer need to press the tempered glass screen protector onto the screen with their fingers; the screen protector and phone screen will automatically adhere together, simplifying the application process, reducing the difficulty of application, and increasing the success rate.

[0032] like Figure 3-5 As shown, the lower cover 3 of the box is also equipped with a support sponge 7. When the upper cover 1 of the box is closed on the lower cover 3, the support sponge 7 and the upper cover sponge 4 are on the same straight line. By setting the support sponge 7, the tilt angle of the mobile phone can be adjusted, which is convenient for applying the screen protector. There are limiting blocks 8 on both sides of the lower cover 3, and a lower cover sponge 9 is set between adjacent limiting blocks 8. With the lower cover sponge 9 set on both sides of the lower cover 3, when the mobile phone is placed in the lower cover 3, the lower cover sponge 9 can ensure that the tempered glass screen protector and the mobile phone screen can be in contact, thereby completing the operation of applying the screen protector to the mobile phone screen.

[0033] like Figure 6-7As shown, the fastening device 6 includes an upper cover fastener 10 on the upper cover 1 and a lower cover fastener 11 on the lower cover 3. When the upper cover 1 and the lower cover 3 are fastened together, the upper cover fastener 10 on the upper cover 1 and the lower cover fastener 11 on the lower cover 3 are fastened together. When the user closes the upper cover 1 and the lower cover 3, the upper cover fastener 10 and the lower cover fastener 11 will be fastened together. At this time, the entire upper cover 1 will apply pressure to the upper cover sponge 4, and the upper cover sponge 4 will then apply pressure to the tempered glass film. Applying the same pressure ensures seamless contact between the tempered glass screen protector and the phone screen, simulating the scenario of a user pressing the tempered glass screen protector with their finger when applying it. Because the position and amount of pressure applied by the top cover sponge 4 are more precise than the pressure applied by a user's hand, the success rate of screen protector application is greatly improved. In particular, a positioning post 12 is provided on the inner edge of the top cover 1 of the box. The positioning post 12 can fix the positioning sticker with the limiting hole, thus facilitating the positioning of the tempered glass screen protector and the dust removal sticker strip.

[0034] In this invention, a camera avoidance hole 13 is provided on the lower cover 3 of the box. This camera avoidance hole 13 allows the screen protector box to avoid obstructing the phone's camera when the screen protector is closed for application. The lower cover 3 also has a notch 14 for opening the upper cover 1. This notch 14 allows the user to easily open the upper cover 1 when the upper and lower covers 3 are fastened together. The upper cover 1, the upper cover latch 10, and the positioning post 12 are all integrally formed. Similarly, the lower cover 3, the lower cover latch 11, and the limiting block 8 are also integrally formed. The lower cover 3, lower cover buckle 11, and limiting block 8 are all made of plastic. The integrated upper cover 1, upper cover buckle 10, and positioning post 12, and the integrated lower cover 3, lower cover buckle 11, and limiting block 8 effectively simplify the overall structure of the new film-applying box. In this utility model, the upper cover 1, upper cover buckle 10, positioning post 12, lower cover 3, lower cover buckle 11, and limiting block 8 can also be replaced with other materials, all of which are easily conceived by those skilled in the art. In this utility model, the flipping mechanism 2 is a rotating shaft. In practical applications, the flipping mechanism 2 can also be... Other components are readily conceived by those skilled in the art. In addition, the device includes a dust removal strip 15, a tempered glass film 16, and a positioning sticker 18 with a limiting hole 17, stacked sequentially. The first ends of the dust removal strip 15, tempered glass film 16, and positioning sticker 18 with a limiting hole 17 are placed on the upper cover sponge 4. The ends of the dust removal strip 15, tempered glass film 16, and positioning sticker 18 with a limiting hole 17 are stacked sequentially and placed inside the upper cover 1 of the box body, so that the dust removal strip 15, tempered glass film 16, and positioning sticker 18 with a limiting hole 17 are inclinedly arranged inside the upper cover 1 of the box body. The positioning sticker 18 is sleeved on the positioning post 1 through the limiting hole 17. 2. When the dust removal sticker 15 is pulled open, it is pulled out from the connecting port 5. Due to the setting of the upper cover sponge 4, when the dust removal sticker 15, tempered glass film 16 and positioning sticker 18 with limiting hole 17 are attached to the upper cover 1 of the box, the tilt angle of the dust removal sticker 15, tempered glass film 16 and positioning sticker 18 with limiting hole 17 is 10 to 30 degrees. In practical applications, people can set different tilt angles for the dust removal sticker 15, tempered glass film 16 and positioning sticker 18 with limiting hole 17 in the upper cover 1 of the box according to the needs of different sized mobile phones. All of these are within the protection scope of this utility model patent.

[0035] Example

[0036] In this embodiment, an upper cover sponge is provided on the upper cover of the box, and a lower cover sponge is provided on the lower cover of the box. When in use, the mobile phone is placed inside the lower cover of the box. The lower cover sponge can ensure that the tempered glass screen protector and the mobile phone screen are in contact, thereby completing the operation of applying the screen protector to the mobile phone screen.

[0037] Because of the foam padding on the top cover, the tempered glass screen protector and the phone screen are kept at a slight angle before the user removes the dust removal sticker, rather than being horizontally parallel. This prevents the AB adhesive on the tempered glass screen protector from contacting the phone screen simultaneously. After the user removes the dust removal sticker, the pressure from the foam padding causes the pressured end of the tempered glass screen protector to contact the screen first, while the other end falls naturally. This allows the AB adhesive on the tempered glass screen protector to adhere first from the pressured end and then naturally and systematically adhere to the other end. This effectively prevents the AB adhesive from absorbing and releasing air during the application process. Irregularity can trap air in the center of the screen, resulting in air bubbles when applying the screen protector. Furthermore, during use, when the user closes the top and bottom covers of the case, the top and bottom cover latches interlock. At this point, the entire top cover applies pressure to the top cover sponge, which in turn applies the same pressure to the tempered glass screen protector, ensuring seamless contact between the screen protector and the phone screen. This simulates the user pressing the screen protector with their finger, as the pressure applied by the top cover sponge is more precise than that applied by the user's hand, significantly improving the success rate of screen protector application.

[0038] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting this patent. Clearly, the above embodiments of this utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A novel film applicator box, comprising an upper cover, a flipping mechanism, and a lower cover, wherein the upper cover is flip-fitted onto the lower cover via the flipping mechanism, characterized in that: The box cover has a cover sponge on the side near the flipping mechanism and a communication port on the side away from the flipping mechanism; The upper and lower covers of the box are equipped with fastening devices on the side away from the flipping mechanism.

2. The novel film-applying box according to claim 1, characterized in that: The lower cover of the box is also provided with a supporting sponge. When the upper cover of the box is closed on the lower cover, the supporting sponge and the upper cover sponge are on the same straight line.

3. The novel film-applying box according to claim 1, characterized in that: The lower cover of the box is provided with limiting blocks on both sides, and a lower cover sponge is provided between adjacent limiting blocks.

4. The novel film applicator according to claim 3, characterized in that: The fastening device includes an upper cover fastening block on the upper cover of the box and a lower cover fastening block on the lower cover of the box. When the upper cover of the box is flipped over and placed on the lower cover of the box, the upper cover fastening block on the upper cover of the box and the lower cover fastening block on the lower cover of the box fasten each other.

5. The novel film applicator according to claim 4, characterized in that: The inner edge of the box cover is provided with a positioning post.

6. The novel film-applying box according to claim 1, characterized in that: The lower cover of the box is provided with a camera avoidance hole.

7. The novel film-applying box according to claim 1, characterized in that: The lower cover of the box is provided with a slot for opening the upper cover of the box.

8. The novel film-applying box according to claim 5, characterized in that: The box body upper cover, upper cover buckle and positioning post are integrated structures, and the box body lower cover, lower cover buckle and limiting block are integrated structures. The box body upper cover, upper cover buckle, positioning post, box body lower cover, lower cover buckle and limiting block are all made of plastic material.

9. The novel film-applying box according to claim 1, characterized in that: The flipping mechanism is a rotating shaft.

10. The novel film-applying box according to claim 5, characterized in that: It also includes a dust removal sticker strip, a tempered glass film, and a positioning sticker with a limiting hole, which are stacked in sequence. The first ends of the dust removal sticker strip, the tempered glass film, and the positioning sticker with the limiting hole are placed on the sponge of the upper cover. The ends of the dust removal sticker strip, the tempered glass film, and the positioning sticker with the limiting hole are stacked in sequence and placed inside the upper cover of the box body, so that the dust removal sticker strip, the tempered glass film, and the positioning sticker with the limiting hole are inclined inside the upper cover of the box body. The positioning sticker is sleeved on the positioning post through the limiting hole. When the dust removal sticker strip is pulled open, the dust removal sticker strip is pulled out from the communication port.