Dust removal positioning film pasting device and special mobile phone film

By designing a dust removal positioning film applicator, which utilizes a hollow frame, a baffle plate, and a dust removal material belt groove, the problem of dust affecting the mobile phone film application process is solved, thus improving the yield rate of film application.

CN224491638UActive Publication Date: 2026-07-14YONGDELI SILICONE RUBBER TECHNOLOGY(SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGDELI SILICONE RUBBER TECHNOLOGY(SHENZHEN) CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing screen protectors are easily affected by dust during the application process, leading to a decrease in the yield rate.

Method used

A dust removal and positioning screen protector applicator was designed, comprising a hollow frame, a baffle plate, a positioning platform, and a dust removal material belt slot. These structures enable the positioning and dust removal of the screen protector, preventing dust from entering.

Benefits of technology

This effectively avoids the impact of dust on the screen protector and improves the yield rate of screen protectors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224491638U_ABST
    Figure CN224491638U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust removal positioning film pasting device and special mobile phone film, dust removal positioning film pasting device includes: film pasting device main part, the middle of film pasting device main part is provided with the hollow frame of adapting to the shape of mobile phone, and the both sides of film pasting device main part are provided with the baffle, the baffle is used for limiting the screen of mobile phone to make mobile phone unable to push out film pasting device main part, be provided with mobile phone film positioning platform on film pasting device main part, the height of positioning platform is lower than the outer surface of film pasting device main part, and positioning platform is provided with at least one buckle position, and the buckle position is with the size cooperation of the positioning hole of mobile phone film to realize the positioning of mobile phone film, the bottom of film pasting device main part is provided with dust removal material belt slot, and the dust removal material belt slot is with the size cooperation of the dust removal material belt of mobile phone film to make dust removal material belt can stretch out dust removal material belt slot and conveniently pull out dust removal material belt for the user.
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Description

Technical Field

[0001] This utility model relates to the technical field of mobile phone screen protector application, and in particular to a dust removal and positioning screen protector applicator and a special mobile phone screen protector. Background Technology

[0002] In daily use, mobile phones inevitably encounter bumps and drops. High-quality tempered glass screen protectors, with their hardness and toughness, effectively absorb impact, significantly reducing the risk of screen breakage. For matte or PET screen protectors, they can also reduce scratches caused by hard objects like keys and coins in pockets, keeping the screen looking brand new for longer. Secondly, screen protectors significantly improve the feel and user experience. High-definition tempered glass screen protectors have a smooth surface with low resistance during touch, allowing for smooth finger gliding, making them especially suitable for users who frequently play games or type, reducing operational errors. Matte screen protectors, through special surface treatment, effectively eliminate fingerprints and sweat residue, preventing a greasy screen from affecting vision and operation, keeping the screen clean even in hot summer weather or after exercise.

[0003] In existing mobile phone screen protectors, dust in the air has a significant impact on the protector's appearance. It not only affects the appearance of the protector but also greatly impacts the touch operation of the dusty areas, thus directly affecting the use of the screen protector and reducing the yield rate. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal and positioning screen protector and a dedicated screen protector for mobile phones, in order to solve the problem of dust in existing screen protectors and improve the yield rate of screen protectors.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] In a first aspect, a dust removal and positioning screen protector is provided, the dust removal and positioning screen protector comprising: a screen protector body, a hollow frame adapted to the shape of a mobile phone is provided in the middle of the screen protector body, and a blocking plate is provided on both sides of the screen protector body, the blocking plate being used to limit the screen of the mobile phone so that the mobile phone cannot be pushed out of the screen protector body.

[0007] The main body of the screen protector is provided with a screen protector positioning platform. The height of the positioning platform is lower than the outer surface of the main body of the screen protector. The positioning platform is provided with at least one fastener. The fastener cooperates with the positioning hole size of the screen protector to achieve the positioning of the screen protector.

[0008] The bottom of the screen protector body is provided with a dust removal material strip groove. The size of the dust removal material strip groove is matched with that of the screen protector, so that the dust removal material strip can extend out of the dust removal material strip groove and make it convenient for the user to pull out the dust removal material strip.

[0009] Optionally, the bottom of the positioning platform is provided with multiple reinforcing plates.

[0010] Optionally, the at least one fastener is two fasteners, and the plurality of reinforcing plates is three, with the three reinforcing plates evenly arranged on both sides of the two fasteners.

[0011] Optionally, the at least one fastener includes two fasteners of different sizes.

[0012] Optionally, both of the fastening positions include an inverted fastening structure, which is used to cooperate with the positioning holes of the mobile phone screen protector to position the mobile phone screen protector.

[0013] Optionally, the inverted snap structure specifically includes: a fixed front snap part and a rear snap part, wherein the contact surface between the front snap part and the mobile phone screen protector is an arc-shaped structure and the bottom of the front snap part has a gap with the positioning platform, the gap allowing the mobile phone screen protector to extend into the gap, the contact surface between the rear snap part and the mobile phone screen protector is an arc-shaped structure and the curvature of the upper part of the rear snap part is greater than that of the lower part of the rear snap part, so that a snap line is formed between the upper and lower parts of the rear snap part.

[0014] Secondly, a special mobile phone screen protector for the dust removal and positioning screen protector provided in the first aspect is provided. The mobile phone screen protector includes: a protective film body, a dust removal strip disposed below the protective film body, and a positioning film disposed above the protective film body. The lower part of the dust removal strip is larger than the protective film body, and the upper part of the dust removal strip is flush with the protective film body. The positioning film includes positioning holes that engage with the positioning platform.

[0015] Optionally, there are two positioning holes, and the two positioning holes are of different sizes.

[0016] The technical solution provided in this application, by setting a dust removal tape slot, allows users to place the dust removal tape into the main body of the screen protector applicator when using it. The tape extends through the slot, and the phone is then placed under the screen protector applicator. The dust removal tape is then manually pulled out. Since the phone is not in direct contact with air when the screen protector is being applied, dust is prevented from falling into the screen protector, thus avoiding its impact and improving the yield rate of screen protectors. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A front view of a dust removal positioning film applicator provided by this utility model;

[0019] Figure 2 Left view of a dust removal positioning film applicator provided by this utility model;

[0020] Figure 3 A schematic diagram illustrating the placement of the mobile phone screen protector provided in this application;

[0021] Figure 4 This is a schematic diagram of the screen protector placement device for the mobile phone screen protector according to this application;

[0022] Figure 5 This is an enlarged schematic diagram of the buckle provided in this application;

[0023] Figure 6 A schematic diagram of a dedicated mobile phone screen protector for the dust removal and positioning screen protector provided in this application. Detailed Implementation

[0024] 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 embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of 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.

[0026] participate Figure 1 , Figure 1 This application provides a front view of a dust removal and positioning film applicator. Figure 2 See left view of the dust removal positioning film applicator provided in this application. Figure 1 , Figure 2The aforementioned dust removal and positioning screen protector applicator includes: a screen protector body 10, with a hollow frame in the middle of the body 10 adapted to the shape of a mobile phone; baffles 11 on both sides of the body 10, the baffles 11 being used to limit the screen of the mobile phone so that the mobile phone cannot be pushed out of the screen protector body 10; a mobile phone screen protector positioning platform 12 is provided on the body 10, the positioning platform 12 being lower than the outer surface of the body 10, and the positioning platform 12 being provided with at least one fastener (…). Figure 1 , 2 There are two fastening positions, namely the first fastening position 121 and the second fastening position 122. The above fastening positions are matched with the positioning hole size of the mobile phone screen protector to achieve the positioning of the mobile phone screen protector. The bottom of the screen protector body 10 is provided with a dust removal material strip groove 13. The dust removal material strip groove 13 is matched with the size of the dust removal material strip of the mobile phone screen protector so that the dust removal material strip can extend out of the dust removal material strip groove 13 and make it convenient for the user to pull out the dust removal material strip.

[0027] The upper frame of the dust removal conveyor belt slot needs to block the film body (e.g., tempered glass film) in the height direction, but the dust removal conveyor belt needs to be able to pass through. In this way, the upper part is positioned by the positioning platform and the lower part is positioned by the upper frame of the dust removal conveyor belt slot.

[0028] The technical solution provided in this application sets up a dust removal tape slot, which allows the user to place the dust removal tape into the main body 10 of the screen protector applicator when using the applicator. The tape extends out through the dust removal tape slot 13. After the phone is placed into the bottom of the applicator, the dust removal tape is manually pulled out. Since the phone is not in direct contact with the air when the screen protector is applied, dust is prevented from falling into the screen protector, thus avoiding the impact of dust on the screen protector and improving the yield rate of screen protectors.

[0029] To better illustrate the above description, several state diagrams are provided below. Figure 3 , Figure 3 This is a schematic diagram illustrating the placement of the screen protector provided in this application, as shown below. Figure 3 As shown, the screen protector is inserted diagonally into the screen protector applicator, and then secured with two clips. The phone is then inserted from the back (the arrow indicates the placement direction of the screen protector). See also... Figure 4 , Figure 4 This is a schematic diagram of the screen protector placement device for mobile phones according to this application, as shown below. Figure 4 As shown, after the screen protector is placed and fixed, and the phone is also placed, the user can manually pull out the dust removal strip 23 to apply the screen protector.

[0030] participate Figure 2The bottom of the positioning platform 12 is provided with multiple reinforcing plates 124 (which can be right-angled triangular plates as shown in the figure). Preferably, there are three reinforcing plates 124, which are evenly distributed on both sides of the two fasteners.

[0031] Optionally, at least one of the above-mentioned fastening positions includes two fastening positions of different sizes. Using two different sized fastening positions and positioning holes can prevent the screen protector from being placed incorrectly, such as upside down.

[0032] Optionally, both of the above-mentioned fastening positions include an inverted fastening structure, which is used to cooperate with the positioning hole of the mobile phone screen protector to achieve the positioning of the mobile phone screen protector.

[0033] See Figure 5 , Figure 5 The enlarged schematic diagram of the buckle provided in this application is as follows: Figure 5 As shown, the aforementioned inverted structure specifically includes: a fixed front clip 50 and a rear clip 51. The contact surface between the front clip 50 and the screen protector is arc-shaped, and there is a gap between the bottom of the front clip 50 and the positioning platform. The gap allows the screen protector to extend into the gap. The contact surface between the rear clip 51 and the screen protector is arc-shaped, and the curvature of the upper part 511 of the rear clip 51 is greater than that of the lower part 512 of the rear clip 51, so that a clip line is formed between the upper part 511 and the lower part 512 of the rear clip 51. In this way, when the screen protector is placed into the inverted structure, two layers of inverted clips, front and back, are formed, making the positioning of the screen protector more stable.

[0034] Optionally, the upper part of the aforementioned blocking plate 11 is provided with a guide arc surface 111. The aforementioned guide arc surface 111 facilitates guiding the user to place the mobile phone screen protector onto the screen protector applicator body.

[0035] See Figure 6 , Figure 6 The present application provides a special mobile phone screen protector for the aforementioned dust removal positioning screen protector. The mobile phone screen protector includes: a protective film body (disposed between the positioning film 61 and the dust removal material belt 20), a dust removal material belt 20 disposed below the protective film body, and a positioning film 61 disposed above the protective film body. The lower part of the dust removal material belt 20 is larger than the protective film body, and the upper part of the dust removal material belt 20 is flush with the protective film body. The positioning film 61 includes a positioning hole 610 that engages with the positioning platform 12.

[0036] Optionally, there are two positioning holes, and the two positioning holes are of different sizes.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of 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.

[0038] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dust removal positioning film applicator, characterized in that, The dust removal and positioning screen protector includes: a screen protector body, a hollow frame adapted to the shape of the mobile phone in the middle of the screen protector body, and baffles on both sides of the screen protector body. The baffles are used to limit the screen of the mobile phone so that the mobile phone cannot be pushed out of the screen protector body. The main body of the screen protector is provided with a screen protector positioning platform. The height of the positioning platform is lower than the outer surface of the main body of the screen protector. The positioning platform is provided with at least one fastener. The fastener cooperates with the positioning hole size of the screen protector to achieve the positioning of the screen protector. The bottom of the screen protector body is provided with a dust removal material strip groove. The size of the dust removal material strip groove is matched with that of the screen protector, so that the dust removal material strip can extend out of the dust removal material strip groove and make it convenient for the user to pull out the dust removal material strip.

2. The dust removal positioning film applicator according to claim 1, characterized in that, The bottom of the positioning platform is equipped with multiple reinforcing plates.

3. The dust removal positioning film applicator according to claim 2, characterized in that, The at least one fastener is two fasteners, and the plurality of reinforcing plates is three, with the three reinforcing plates evenly arranged on both sides of the two fasteners.

4. The dust removal positioning film applicator according to claim 1, characterized in that, The at least one fastener includes two fasteners of different sizes.

5. The dust removal positioning film applicator according to claim 4, characterized in that, Both of the aforementioned fastening positions include an inverted fastening structure, which is used to cooperate with the positioning holes of the mobile phone screen protector to achieve positioning of the mobile phone screen protector.

6. The dust removal positioning film applicator according to claim 5, characterized in that, The inverted snap structure specifically includes: a fixed front snap part and a rear snap part, wherein the contact surface between the front snap part and the screen protector is an arc-shaped structure and the bottom of the front snap part has a gap with the positioning platform, the gap allowing the screen protector to extend into the gap, the contact surface between the rear snap part and the screen protector is an arc-shaped structure and the curvature of the upper part of the rear snap part is greater than that of the lower part of the rear snap part, so that a snap line is formed between the upper and lower parts of the rear snap part.

7. A dedicated mobile phone screen protector for a dust removal and positioning screen protector as described in any one of claims 1-6, wherein the mobile phone screen protector comprises: The protective film body, the dust removal material belt disposed below the protective film body, and the positioning film disposed above the protective film body, wherein the lower dimension of the dust removal material belt is larger than the protective film body, and the upper dimension of the dust removal material belt is flush with the protective film body, and the positioning film includes positioning holes that engage with the positioning platform.

8. The special mobile phone screen protector according to claim 7, wherein there are two positioning holes, and the two positioning holes are of different sizes.