Mobile phone film applicator

By designing positioning frames and limiting structures of various shapes, the problem of screen protector shifting during the application process was solved, achieving efficient application and cost control.

CN224409779UActive Publication Date: 2026-06-26DONGGUAN RUISHENGXING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUISHENGXING TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-26

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Abstract

The utility model discloses a cell -phone pasting film device, include: positioning frame, positioning frame is connected with cell -phone buckle, and positioning frame is configured to the following at least one mode: full frame mode, half frame mode, double -deck full frame mode, book page type full frame mode and book page type double half frame mode, and positioning frame is set with the strip -shaped hole for the release paper passes, and positioning frame is located the strip -shaped hole top and is provided with the limiting structure of cell -phone film main film, and its lowest point is less than the thickness of cell -phone film main film with cell -phone screen distance, and limiting structure is the convex point type structure or the edge strip type structure. The utility model prevents pulling release paper and separates the protection film from the main film, and the main film is offset to the cell -phone screen, and the cell -phone pasting film success rate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone screen protector application tools, specifically a mobile phone screen protector applicator. Background Technology

[0002] With the continuous development of the mobile phone screen protector market, the industry is constantly seeking innovation and breakthroughs. Traditional manual screen protector application methods are inefficient and require high technical skills, making it difficult to meet large-scale market demand. The emergence of mobile phone screen protector applicators has brought new development opportunities to the industry. They can improve application efficiency and quality, reduce costs, and meet the rapidly growing market demand for screen protector services.

[0003] Existing screen protector applicators only use a frame structure to position the screen protector and the phone. When pulling out the release liner to separate the protective film from the main film, the main film is prone to shifting, especially along the top to bottom of the phone, leading to application failure and waste.

[0004] Therefore, we propose a mobile phone screen protector applicator to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a mobile phone screen protector applicator to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mobile phone screen protector applicator, comprising: a positioning frame, wherein the positioning frame is configured in at least one of the following forms: a full-frame form, which is constructed to wrap around and position the mobile phone from all sides;

[0007] The semi-frame design is configured to partially enclose and position the phone.

[0008] The double-layer full-frame design includes an upper full-frame and a lower full-frame, which are constructed to simultaneously wrap around the top and bottom sides of the phone.

[0009] The book-style full-frame design features a positioning frame set inside the book-page panel, which can surround and position the phone from all sides, with the upper and lower book-page panels covering the top and bottom sides of the phone.

[0010] The book-style double half-frame design features a positioning frame set inside the book-page panels, which is configured to partially wrap around and position the phone, with the upper and lower book-page panels covering the top and bottom sides of the phone.

[0011] The positioning frame has a strip hole for the release paper to pass through. Above the strip hole, the positioning frame has a limiting structure for the main film of the mobile phone film. The distance between its lowest point and the mobile phone screen is less than the thickness of the main film of the mobile phone film.

[0012] The limiting structure includes a protruding structure, a side strip structure, or a circular arc structure.

[0013] Preferably, the positioning frame in the full-frame form includes four facades and a hollowed-out cover. A strip hole is provided between one of the short facades and the cover. The cover extends outward from the facade at this point, and a limiting structure is integrally injection molded on its extended surface. The end of the limiting structure near the mobile phone is aligned with the inner wall of the facade. A limiting strip or a first stop protrusion is integrally provided at the junction of the long side of the facade and the cover. The limiting strip or the first stop protrusion positions the side of the mobile phone film.

[0014] Preferably, the mobile phone film is inserted obliquely into the positioning frame between the cover and the vertical surface.

[0015] Preferably, the positioning frame in the semi-frame shape includes three facades, which are integrally connected to form a U-shaped structure. The bottom of the facade that wraps around both sides of the mobile phone is integrally provided with a limiting strip or a second stop protrusion, and the top is integrally provided with a limiting cover plate. The limiting cover plate is fastened to the surface of the mobile phone, and the limiting strip is fastened to the bottom surface of the mobile phone. A positioning strip is integrally provided at the junction of the limiting cover plate and the facade, and the positioning strip positions the side of the mobile phone film.

[0016] Preferably, the facade has a strip-shaped hole, and the upper wall of the strip-shaped hole extends downward to form a side limiting structure.

[0017] Preferably, the upper and lower full frames of the positioning frame in the full-frame form each include four facades. The upper and lower full frames also include panel structures covering the surface of the mobile phone. The panel structures include full panels, strip panels, and hollow panels. One of the facades located near the two ends of the mobile phone has a strip hole. The panel structure inside the facade at this location is provided with two mobile phone positioning blocks. The panel structure between the two mobile phone positioning blocks protrudes upward to form a limiting structure. The upper and lower full frames are hinged together.

[0018] Preferably, the book-style full-frame form has two page panels, one above the other. A positioning frame is fixedly installed on one of the page panels, which is supported and positioned on one side of the phone. The other page panel is then combined and pressed and positioned on the other side of the phone.

[0019] Preferably, the book-style double-half-frame form has two page panels, upper and lower, with a positioning frame fixedly installed on one of the page panels. This positioning frame includes two split half-frames, each comprising one of the four corners of the phone.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. Use the limiting strips, first stop protrusions or positioning strips on both sides of the positioning frame to position the screen protector from the side, so as to prevent the main film from shifting relative to the screen when the release paper is pulled out to separate the protective film from the main film.

[0022] 2. A limiting structure is set at the strip hole. The distance between the lowest point of the limiting structure and the mobile phone screen is less than the thickness of the main film of the mobile phone screen protector. This positions the main film of the mobile phone screen protector and prevents the main film from shifting in the vertical direction of the mobile phone when the release strip is pulled out.

[0023] 3. Replace the strip-shaped limit bars and edge strip structures with dot-shaped stop protrusions and protrusion structures to reduce the material used in the positioning frame and lower the manufacturing cost of the positioning frame.

[0024] 4. The positioning frame adopts full-frame, half-frame, double-layer full-frame, book-page full-frame, and book-page double half-frame shapes to meet the needs of various mobile phone screen protector application scenarios. The half-frame shape further reduces material usage compared to the full-frame shape. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0026] Figure 2 This is a schematic diagram of the limiting stop bar in Embodiment 1 of this utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of Embodiment 1 of the present invention;

[0028] Figure 4 This is a schematic diagram of the structure of the mobile phone film in Embodiment 1 of this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0030] Figure 6 This is a structural schematic diagram of Embodiment 3 of the present invention;

[0031] Figure 7 This is a structural schematic diagram of Embodiment 4 of the present invention;

[0032] Figure 8 This is a structural schematic diagram of Embodiment 5 of the present utility model;

[0033] Figure 9 This is a disassembly diagram of Embodiment 5 of the present invention;

[0034] Figure 10 This is a schematic diagram of the structure of Embodiment Six of this utility model;

[0035] Figure 11 This is a disassembly diagram of Embodiment Six of this utility model;

[0036] Figure 12 This is a schematic diagram of the positioning frame in Embodiment Six of this utility model;

[0037] Figure 13This is a structural schematic diagram of Embodiment Seven of the present utility model;

[0038] Figure 14 This is a schematic diagram of the positioning frame in Embodiment 7 of this utility model.

[0039] In the diagram: 1. Positioning frame; 11. Elevation; 111. Positioning strip; 112. Limiting strip; 113. Limiting cover plate; 114. Second stop protrusion; 12. Cover; 121. Protrusion structure; 13. Page plate; 15. Mobile phone positioning block; 2. Strip hole; 21. Edge strip structure; 3. Mobile phone film; 31. Main film of mobile phone film; 32. Protective release film; 321. Connecting ear; 33. Release strip; 5. First stop protrusion; 51. Limiting strip. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] Example 1

[0042] Please see Figure 1-3 The present invention provides a technical solution: a mobile phone screen protector applicator, comprising: a positioning frame 1, which in this embodiment is a full frame, comprising four vertical surfaces 11 and a hollow cover 12, which surround and position the mobile phone, wherein the hollow cover 12 covers the upper surface of the mobile phone.

[0043] The positioning frame 1 is located above the strip hole 2 and has a limiting structure for the screen protector;

[0044] The vertical surface 11 located at the charging port at the bottom of the mobile phone has a strip-shaped hole 2. The cover 12 extends outward from the vertical surface 11, and an integral injection-molded limiting structure is formed on its extended surface. The distance between the lowest point of the limiting structure and the mobile phone screen is less than the thickness of the main film 31 of the mobile phone film. In this embodiment, the limiting structure is a side strip structure 21, and the end of the side strip structure 21 close to the mobile phone is aligned with the inner wall of the vertical surface 11.

[0045] A limiting strip 51 is integrally set at the junction of the long side of the facade 11 and the cover 12. The limiting strip 51 limits the mobile phone film 31 from the side and positions the edge of the mobile phone film 31 to prevent the mobile phone film 3 from shifting when the release strip 33 is pulled out.

[0046] The screen protector 3 is placed on the surface of the phone. The phone is connected and positioned by the snap fasteners of the faceplate 11 and the cover plate 12. The edge strip structure 21 holds the edge of the main screen protector 31 against the edge. The release strip 33 is pulled to remove the protective release film 32. During this process, the edge strip structure 21 positions the main screen protector 31 to prevent it from shifting.

[0047] The mobile phone screen protector 3 adapted in this embodiment includes a main screen protector 31, a protective release film 32, and a release strip 33. The protective release film 32 is integrally connected to a connecting ear 321 at the starting end of the pull-out process. The release strip 33 corresponding to the connecting ear 321 extends out to fit it, and the area of ​​the extended section of the release strip 33 is greater than or equal to the area of ​​the connecting ear 321. This prevents the starting end of the release strip 33 from scratching the mobile phone screen and producing a stepped jerking sensation when the protective release film 32 is pulled out, thereby preventing the starting end of the protective release film 32 from scratching the mobile phone screen.

[0048] Example 2

[0049] Please see Figure 4 This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1. The difference between this embodiment and the first embodiment is that a plurality of first stop protrusions 5 are integrally set at the junction of the long side of the vertical surface 11 and the cover surface 12 to replace the limiting strip 51. The first stop protrusions 5 position the side of the mobile phone screen protector, reducing material usage and lowering the production cost of the positioning frame 1.

[0050] Secondly, the difference between this embodiment and embodiment one is that the edge strip structure 21 is replaced with a convex dot structure 121, which further reduces the amount of material used and lowers the production cost of the positioning frame 1.

[0051] Example 3

[0052] Please see Figure 5 This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1. The difference between this embodiment and the first embodiment is that the positioning frame 1 is a semi-frame shape, which includes three vertical surfaces 11. The three vertical surfaces 11 are integrally connected to form a U-shaped structure. The bottom of the vertical surface 11 that wraps around both sides of the mobile phone is integrally provided with a limiting strip 112, and the upper end is integrally provided with a limiting cover plate 113. The limiting cover plate 113 is fastened to the surface of the mobile phone, and the limiting strip 112 is fastened to the bottom surface of the mobile phone. A positioning strip 111 is provided between the limiting cover plate 113 and the vertical surface 11. The positioning strip 111 positions the surface of the mobile phone screen protector 3.

[0053] The three facades 11, the limiting cover 113, and the limiting strip 112 partially enclose the bottom of the phone, and the limiting cover 113 and the limiting strip 112 are respectively fastened to the upper and lower surfaces of the phone;

[0054] The central facade 11 has a strip-shaped hole 2. The upper wall of the strip-shaped hole 2 extends downward to form a limiting structure for the main film 31 of the mobile phone film. In this embodiment, the limiting structure is a side strip structure 21. The side strip structure 21 abuts against one side of the main film 31 of the mobile phone film. When the release strip 33 is pulled out to separate the protective release film 32 from the main film 31 of the mobile phone film, it prevents the main film 31 of the mobile phone film from shifting.

[0055] The use of a semi-frame shape for positioning frame 1 can reduce the amount of material used and lower the production cost of positioning frame 1.

[0056] Example 4

[0057] Please see Figure 6 This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1. The difference between this embodiment and the second embodiment is that the limiting strip 112 is a second stop protrusion 114, which is fastened to the bottom of the mobile phone, reducing the material used in the positioning frame 1 and further reducing the cost of the positioning frame 1.

[0058] Example 5

[0059] Please see Figure 7-8 This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1. The difference between this embodiment and the above embodiment is that the positioning frame 1 is a double-layer full frame, which includes a hinged upper full frame and a lower full frame. Both the upper and lower full frames include four facades 11. The upper and lower full frames also include a panel covering the surface of the mobile phone. A strip hole 2 is opened on the facade 11 at the bottom of the mobile phone. Two mobile phone positioning blocks 15 are provided on the panel inside the facade 11. The panel between the two mobile phone positioning blocks 15 protrudes upward to form a limiting structure. The limiting structure is a convex structure 121 or a side strip structure 21.

[0060] The phone is placed inside the upper and lower full frames. The bottom of the phone is positioned using the phone positioning block 15. The main film 31 of the phone film is positioned using the limiting structure. The protective release film 32 is pulled out through the release strip 33 and the strip hole 2.

[0061] Example 6

[0062] Please see Figure 9-11This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1. The difference between this embodiment and the above embodiment is that the positioning frame 1 is a book-page full-frame shape. The positioning frame 1 is fixedly installed inside the book page plate 13. In this embodiment, the positioning frame 1 is formed by the vertical surface 11 to form a full frame shape. The book page plate 13 is provided with upper and lower page plates. The positioning frame 1 is fixedly installed on one of the page plates. This page plate is supported and positioned on one side of the mobile phone. The other page plate is closed and pressed to position the other side of the mobile phone. The positioning frame 1 in this embodiment has a strip hole 2 in the same position as in the first embodiment. The inner wall of the strip hole 2 is integrally raised downward to form a protrusion structure 121, which is a limiting structure. When the release strip 33 is pulled out, the limiting structure positions the main film 31 of the mobile phone screen protector.

[0063] Example 7

[0064] Please see Figure 12-13 This utility model provides a technical solution: a mobile phone screen protector applicator, including: a positioning frame 1, which is a book-style double half-frame. The difference between this embodiment and the above-mentioned embodiment six is ​​that the positioning frame 1 in this embodiment includes two split half-frames, and the two split half-frames include the four corners of the mobile phone.

[0065] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0066] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Mobile phone screen protector applicator, including: The positioning frame (1) is configured in at least one of the following forms: a full frame form, which is constructed to surround the positioning mobile phone on all sides; The semi-frame design is configured to partially enclose and position the phone. The double-layer full-frame design includes an upper full-frame and a lower full-frame, which are constructed to simultaneously wrap around the top and bottom sides of the phone. The book-style full-frame form has a positioning frame (1) set inside the book page plate (13), which is configured to surround and position the mobile phone from all sides, and the upper and lower book page plates (13) cover the upper and lower sides of the mobile phone. The book-style double half-frame shape has a positioning frame (1) set inside the book page plate (13), which is configured to partially wrap and position the mobile phone, and the upper and lower book pages (13) cover the upper and lower sides of the mobile phone. The feature is that: the positioning frame (1) has a strip hole (2) for the release paper to pass through, and the positioning frame (1) is provided with a limiting structure for the main film of the mobile phone film above the strip hole (2), and the distance between its lowest point and the mobile phone screen is less than the thickness of the main film of the mobile phone film. The limiting structure includes a protruding structure (121), a side strip structure (21), or an arc structure.

2. The mobile phone screen protector applicator according to claim 1, characterized in that, The positioning frame (1) in the full frame form includes four facades (11) and a hollow cover (12). A strip hole (2) is provided between one of the short facades (11) and the cover (12). The cover (12) extends outward from the facade (11). A limiting structure is integrally injection molded on its extended surface. The end of the limiting structure near the mobile phone is aligned with the inner wall of the facade (11). A limiting strip (51) or a first stop protrusion (5) is integrally provided at the junction of the long side of the facade (11) and the cover (12). The limiting strip (51) or the first stop protrusion (5) positions the side of the mobile phone film.

3. The mobile phone screen protector applicator according to claim 2, characterized in that, The mobile phone film is inserted obliquely into the positioning frame (1) between the cover (12) and the vertical surface (11).

4. The mobile phone screen protector applicator according to claim 1, characterized in that, The positioning frame (1) in the semi-frame form includes three facades (11), which are integrally connected in a U-shaped structure. The bottom of the facade (11) that wraps around the two sides of the mobile phone is integrally provided with a limiting strip (112) or a second stop protrusion (114), and the upper end is integrally provided with a limiting cover plate (113). The limiting cover plate (113) is fastened to the surface of the mobile phone, and the limiting strip (112) is fastened to the bottom surface of the mobile phone. The positioning strip (111) is integrally provided at the junction of the limiting cover plate (113) and the facade (11), and the positioning strip (111) positions the side of the mobile phone film.

5. The mobile phone screen protector applicator according to claim 4, characterized in that, The central facade (11) has a strip hole (2), and the upper wall of the strip hole (2) extends downward to form a side limiting structure.

6. The mobile phone screen protector applicator according to claim 1, characterized in that, The upper and lower full frames of the positioning frame (1) in the full frame form each include four facades (11). The upper and lower full frames also include a panel structure covering the surface of the mobile phone. The panel structure includes a full panel, a strip panel, and a hollow panel. A strip hole (2) is opened on one of the facades (11) near the two ends of the mobile phone. The panel structure inside the facade (11) is provided with two mobile phone positioning blocks (15). The panel structure between the two mobile phone positioning blocks (15) protrudes upward to form a limiting structure. The upper and lower full frames are hinged.

7. The mobile phone screen protector applicator according to claim 1, characterized in that, The book-shaped full-frame form of the book panel (13) is provided with two page panels, one above the other. The positioning frame (1) is fixedly installed on one of the page panels. The page panel is supported and positioned on one side of the mobile phone. The other page panel is combined and pressed and positioned on the other side of the mobile phone.

8. The mobile phone screen protector applicator according to claim 1, characterized in that, The page plate (13) in the double half-frame form of the book page is provided with two page plates, one above the other. The positioning frame (1) is fixedly installed on one of the page plates. The positioning frame (1) in this form includes two split half-frames, which include the four corners of the mobile phone. The page plate (13) and the positioning frame (1) cooperate to limit the position of the mobile phone film.