A clamping type screen dust-free film pasting bin and a film pasting assembly

By using an elastic deformation clip structure, the problems of nesting difficulties and loosening caused by differences in display screen size were solved, achieving stable fixation and high-precision film application, thus improving the user experience.

CN224375994UActive Publication Date: 2026-06-19东莞市冬麦数码科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞市冬麦数码科技有限公司
Filing Date
2025-07-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing screen protector applicator's fixing structure cannot adapt to the subtle size differences of the display screen, resulting in problems such as difficulty in fitting, loosening, or scratching the screen.

Method used

The buckle structure has elastic deformation capability, which can adapt to the size difference of the display screen through elastic deformation, forming a stable clamping and fixing, avoiding forced pressing and loosening.

Benefits of technology

It achieves stable fixation for different displays, avoiding screen scratches and structural damage, improving the accuracy and success rate of screen protector application, and reducing the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224375994U_ABST
    Figure CN224375994U_ABST
Patent Text Reader

Abstract

This utility model relates to a slot-type dust-free screen protector application compartment and application assembly. The application compartment includes a compartment body, a base plate, and sidewalls disposed along its edges. The base plate and sidewalls enclose an application area. Multiple clips are distributed along the edge of the application area to nest and fix the screen protector to be applied between the clips. The lower part of each clip is connected to the base plate, and the upper part of each clip extends upwards, forming a limiting part at the top. Each clip has elastic deformation capability in both inward and outward directions. This application compartment and assembly offer better compatibility, can accommodate certain dimensional errors, avoids screen scratches and structural damage, and improves stability and accuracy during application. Furthermore, it is simple to operate and optimizes the user experience.
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Description

Technical Field

[0001] This utility model relates to the field of display screen film technology. Background Technology

[0002] With the widespread use of smartphones, tablets, and other electronic devices, users' demand for screen protection is increasing. Screen protectors, as a low-cost and easy-to-use protection method, are widely used. To improve the efficiency and accuracy of screen protector application, various screen protector application tools have emerged. A common structure uses rigid structural components to fix the electronic device's display screen and then uses a positioning structure to align the screen protector.

[0003] However, the existing screen protector applicator has significant defects in its fixing structure: due to slight errors in the length and width of both the display screen and the rigid structural components, when the rigid structural components of the screen protector applicator are nested to fix the display screen, the display screen may not be able to be inserted smoothly or may require force to be pressed to lock in place. In this process, the surface of the display screen is easily scratched or the rigid structural components may break due to excessive force. Alternatively, if the display screen size is slightly smaller than the preset size, the display screen and the rigid structural components may become loose. This can lead to inaccurate positioning and film offset during application, and in severe cases, the screen protector applicator may even fall off the display screen due to unstable fixing, making it impossible to complete the application.

[0004] In conclusion, there is room for improvement in existing screen protector technology. Utility Model Content

[0005] The technical problem solved by this disclosure is to provide an improved film application compartment that can better cooperate with the display screen; and to provide a film application assembly having the film application compartment.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a slotted display screen dust-free film application compartment, the film application compartment includes a compartment body, the compartment body includes a base plate and a side wall disposed on its edge, the base plate and the side wall enclose a film application area, the film application area is distributed with a plurality of fasteners, the plurality of fasteners are distributed along the edge of the film application area, for nesting and fixing the display screen to be filmed between the plurality of fasteners; the lower part of each fastener is connected to the base plate, the upper part of each fastener extends upward, the upper part of the fastener forms a limiting part, and each fastener has elastic deformation capability in the inward and outward directions.

[0007] As described above, in the slotted display dust-free film application compartment, the upper part of the buckle plate bends inward to form the limiting part.

[0008] As described above, the slotted display screen dust-free film application compartment has a groove formed at the junction of the base plate and the inner side of the buckle plate.

[0009] As described above, the slotted display screen dust-free film application compartment has multiple positioning parts distributed along the edge of the film application area for cooperating with the protective film.

[0010] As described above, the base plate of the slotted display screen dust-free film application compartment has a partial columnar protrusion on its surface to form the positioning part.

[0011] As described above, the slotted display screen dust-free film application compartment has a raised elastic support body at the front of the base plate in the film application area.

[0012] As described above, the material of the elastic support body in the slotted display screen dust-free film application compartment is sponge.

[0013] As described above, the slotted display screen dust-free film application compartment has a hand-drawing guide groove extending in the front of the base plate, which corresponds to the film application area.

[0014] As described above, the slot-type dust-free screen protector compartment has an easy-tear label at the rear of the back of the base plate, and an easy-tear groove corresponding to the easy-tear label on the base plate, so that the easy-tear label can be pasted onto the protective film through the easy-tear groove.

[0015] A screen protector assembly, the screen protector assembly including a protective film, and the screen protector assembly further including a slot-type dust-free screen protector compartment as described in any of the preceding claims.

[0016] The beneficial effects of this disclosure are as follows: This application uses multiple elastically deformable buckles to form a clamping and fixing structure for the display screen. The buckles can adapt to the slight size differences of different display screens through elastic deformation and generate a stable clamping force through their own deformation, which solves the problem of difficulty in fastening or loosening caused by slight size differences when fixing the display screen in the existing rigid structure.

[0017] The elastic deformation characteristics of the clip plate mean that the display screen does not need to be forcibly pressed when embedded in the fixed structure. The clip plate will deform naturally as the display screen is embedded and gradually apply clamping force, reducing the hard friction and impact force on the display screen, effectively avoiding the risk of scratching the screen or breaking rigid structural components, and protecting the structural integrity of the display screen and screen protector.

[0018] Multiple clips form an elastic clamping force around the display screen, and with the cooperation of the limiting part, the display screen can be firmly fixed in the preset position, avoiding the problem of film displacement caused by structural loosening. This ensures that the relative position of the display screen and the protective film is stable during the film application process, improving the accuracy and success rate of film application.

[0019] This application eliminates the need for users to precisely match the screen size; simply placing the screen between multiple clips completes the fixation process. The operation is simple and quick, lowering the barrier to entry for screen protector application and enhancing the user experience. Attached Figure Description

[0020] Some specific embodiments of the present invention will now be described in detail by way of example and not limitation, with reference to the accompanying drawings, in which the same reference numerals designate the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale.

[0021] In the attached image:

[0022] Figure 1 This is a first schematic diagram of the film application compartment of this utility model;

[0023] Figure 2 This is a second schematic diagram of the film application compartment of this utility model;

[0024] Figure 3 This is a schematic diagram of the film-applying assembly of this utility model;

[0025] The markings in the image are explained as follows:

[0026] 1. Film application compartment; 2. Base plate; 3. Side wall; 4. Buckle plate; 40. Limiting part; 5. Positioning part; 6. Hand-drawing guide groove; 7. Easy-tear groove; 70. Easy-tear label; 8. Elastic support body; 9. Display screen; 10. Traction strip; 11. AB glue protective film; 12. AB glue; 13. Tempered glass; 14. Top protective film; 140. Positioning hole. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model. Unless otherwise defined, the technical or scientific terms used in this disclosure should be understood in their ordinary sense by those skilled in the art to which this utility model pertains.

[0029] The terms “first,” “second,” and similar words used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “a,” “one,” or “the” do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms “including” or “contains” mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The terms “connected” or “linked” are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms “upper,” “lower,” “left,” and “right” are used only to indicate relative positional relationships, and these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0030] See appendix Figure 1-2 The image shows a slotted display screen dust-free film application compartment 1. The film application compartment 1 includes a compartment body, which includes a base plate 2 and a side wall 3 disposed along its edge. The base plate 2 and the side wall 3 enclose a film application area. The film application area is provided with a plurality of fastening plates 4, which are distributed along the edge of the film application area to nest and fix the display screen 9 to be filmed between the plurality of fastening plates 4. The lower part of each fastening plate 4 is connected to the base plate 2, and the upper part of each fastening plate 4 extends upward. The upper part of the fastening plate 4 forms a limiting part 40, and each fastening plate 4 has elastic deformation capability in the inward and outward directions.

[0031] During operation, the protective film and the display screen 9 to be applied are stacked in the film application area. The display screen 9 is surrounded by multiple clips 4. Each clip 4 has a certain elastic deformation capability in the inward and outward directions. That is, when the display screen 9 is embedded between the multiple clips 4, each clip 4 can expand elastically outward under force, allowing the display screen 9 to smoothly enter the enclosed area of ​​the multiple clips 4. Then, the clips 4 elastically return to their original position inward, fastening and fixing the display screen. At the same time, the limiting part 40 on the upper part of the clip 4 can effectively strengthen the restraint of the display screen 9 and prevent it from falling off. Using elastic clips 4 to fix the display screen 9 can enhance the applicability of the film application compartment 1. It can be well matched to the display screen 9 with slight size differences without the need for forced pressing, reducing the hard friction on the display screen 9, and ensuring the stability of the display screen 9 installation, avoiding structural loosening that would affect the film application operation.

[0032] In some embodiments, the upper part of each of the buckle plates 4 bends inward to form the limiting part 40. The upper end of the buckle plate 4 is curved inward, making the upper space of the enclosure area between the multiple buckle plates 4 slightly narrower and the lower space slightly wider. When the display screen 9 is embedded between the multiple buckle plates 4, each buckle plate 4 expands outward to open its upper space, allowing the display screen 9 to enter smoothly. Then, the buckle plate 4 elastically returns to its original position inward, thus fastening the display screen 9. The upper part of the bent buckle plate 4 provides a limiting effect, enhancing stability and preventing the display screen 9 from detaching.

[0033] In some embodiments, a groove is formed on the base plate 2 at the junction with the inner side of the buckle plate 4. Forming a groove on the base plate 2 at the position corresponding to the buckle plate 4 reduces resistance when the buckle plate 4 undergoes outward elastic deformation, and also effectively prevents breakage at the connection between the buckle plate 4 and the base plate 2.

[0034] In some embodiments, multiple positioning parts 5 for cooperating with the protective film are distributed along the edge of the film application area. When applying the film, the protective film must first be placed on the film application compartment 1, and the positioning parts 5 are provided on the film application area. The positioning parts 5 cooperate with the protective film to ensure the stability of the protective film placement, ensure smooth film application operation, and ensure the accuracy of film application.

[0035] Specifically, columnar protrusions are formed on a portion of the surface of the base plate 2 to create positioning parts 5. Multiple positioning parts 5 are distributed around the edge of the base plate 2. Correspondingly, structures corresponding to the positioning parts 5 are provided on the protective film. For example, multiple positioning holes 140 are provided on the upper protective film 14. When the protective film is placed on the film application compartment 1, the positioning parts 5 penetrate into the positioning holes 140 to stabilize the position of the protective film.

[0036] In some embodiments, a raised elastic support 8 is provided at the front of the base plate 2 within the film application area. Specifically, a groove-shaped structure is provided at the front of the base plate 2, and the elastic support 8 is made of sponge material and installed at the groove-shaped structure. During the film application process, the elastic support 8 of sponge material will generate elasticity, pushing the tempered glass 13 in the protective film toward the display screen 9, ensuring stable adhesion between the two.

[0037] In some embodiments, the front of the base plate 2 is provided with a hand-swiping guide groove 6 extending in the front-to-back direction, and the hand-swiping guide groove 6 corresponds to the film application area. During film application, the AB adhesive protective film 11 is torn open from front to back using the traction strip 10, and the tempered glass 13 is gradually applied to the display screen 9 from front to back. The user's finger swipes from front to back along the hand-swiping guide groove 6 to guide the tempered glass 13 to adhere to the display screen 9 in an orderly manner, which helps to avoid the formation of air bubbles.

[0038] In some embodiments, an easy-tear label 70 is provided at the rear end of the back of the base plate 2, and an easy-tear groove 7 corresponding to the easy-tear label 70 is provided on the base plate 2, so that the easy-tear label 70 can be pasted to the protective film through the easy-tear groove 7. When pasting the protective film, the easy-tear label 70 is adhered to the tail end of the protective film through the hollow easy-tear groove 7. Specifically, the easy-tear label 70 is adhered to the upper protective film 14 of the protective film to prevent the tail end of the tempered glass 13 of the protective film from sinking and prematurely adhering to the display screen 9 during the film application process, thus preventing air entrapment. When the user operates the pull bar 10 to tear the AB glue protective film 11 to the tail end, the easy-tear label 70 is then removed, at which point the tail end of the tempered glass 13 gradually adheres to the display screen 9.

[0039] See appendix Figure 3 A screen protector assembly is provided, the screen protector assembly including a protective film, and the screen protector assembly further including a slot-type dust-free screen protector compartment as described in any of the preceding claims.

[0040] A preferred operating method is as follows:

[0041] The protective film is placed in the film application area. The protective film includes an upper protective sheet 14, tempered glass 13, AB adhesive 12, AB adhesive protective film 11, and a pull strip 10, all stacked together. The front end of the pull strip 10 is connected to the front end of the AB adhesive protective film 11, and the rear end of the pull strip 10 extends into the film application compartment 1, allowing the user to hold the rear end of the pull strip 10 and tear off the AB adhesive protective film 11. The pulled and raised part of the AB adhesive protective film 11 has an electrostatic adsorption effect, which attracts dust from the display screen 9. The upper protective sheet 14 is provided with a positioning hole 140. When the protective film is placed in the film application area of ​​the film application compartment 1, the positioning part 5 on the surface of the base plate 2 is inserted into the positioning hole 140 to stabilize the position of the protective film. The elastic support body 8 made of sponge material supports the front end of the protective film. Because of its elasticity, it will not affect the subsequent pulling action of the pull strip 10 on the AB adhesive protective film 11.

[0042] Next, the display screen 9 to be coated is placed on top of the protective film and secured by multiple clips 4. The user applies force to the end of the traction strip 10 and pulls it backward, peeling the AB adhesive protective film 11 from the AB adhesive 12 starting from the front. Under the resistance of the elastic support body 8, the front end of the tempered glass 13 is gradually adhered to the display screen 9 through the AB adhesive 12. As the traction strip 10 is pulled further backward, the tempered glass 13 adheres to the display screen 9 from front to back. The user inserts their finger into the hand-swiping guide groove 6 and swipes it in the back-and-forth direction to accelerate air release and guide the tempered glass 13 to adhere to the display screen 9, which helps to strengthen the tightness of the adhesion and avoid air bubbles remaining between them. After about two-thirds of the tempered glass 13 has adhered to the display screen 9, the user peels off the easy-tear label 70, and the tail end of the tempered glass 13 gradually adheres to the display screen 9, which can avoid air trapping.

[0043] In summary, this application provides a screen protector compartment 1 for a display screen 9 and a screen protector assembly having the screen protector compartment 1. The screen protector compartment 1 has better compatibility, can adapt to certain size errors, avoids scratching the screen and structural damage, and at the same time helps to increase the stability of the screen protector application operation, improve the accuracy of the screen protector application, and is simple to operate, thus optimizing the user experience.

[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, this utility model can have various modifications, combinations, and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A slot-type dust-free screen protector application compartment, the application compartment comprising a compartment body, the compartment body comprising a base plate and side walls disposed along its edges, the base plate and the side walls forming an application area, characterized in that: The film application area is provided with multiple clips, which are distributed along the edge of the film application area to nest and fix the display screen to be filmed between the multiple clips. The lower part of each of the buckles is connected to the base plate, the upper part of each of the buckles extends upward, the upper part of the buckle forms a limiting part, and each of the buckles has elastic deformation capability in the inward and outward directions.

2. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: The upper part of the buckle plate bends inward to form the limiting part.

3. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: A groove is formed on the base plate at the junction with the inner side of the buckle plate.

4. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: Multiple positioning parts for cooperating with the protective film are distributed along the edge of the film-applying area.

5. The slot-type dust-free screen protector application compartment as described in claim 4, characterized in that: The surface of the base plate has columnar protrusions in certain areas to form the positioning portion.

6. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: The film-applying area has a raised elastic support at the front of the base plate.

7. The slot-type dust-free screen protector application compartment as described in claim 6, characterized in that: The elastic support body is made of sponge.

8. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: The front part of the base plate is provided with a hand-drawing guide groove extending in the front-back direction, and the hand-drawing guide groove corresponds to the film application area.

9. The slot-type dust-free screen protector application compartment as described in claim 1, characterized in that: The back end of the base plate is provided with an easy-tear label, and the base plate is provided with an easy-tear groove corresponding to the easy-tear label, so that the easy-tear label can be pasted to the protective film through the easy-tear groove.

10. A film-applying assembly, the film-applying assembly comprising a protective film, characterized in that: The film application assembly also includes the slot-type dust-free film application compartment for display screens as described in any one of claims 1-9.