Mobile phone film pasting assembly

By designing protective film components and membrane patch systems that are suitable for mobile phones of various specifications, the problem that membrane patch devices in the prior art are difficult to adapt to mobile phones of various specifications is solved, and the effect of simplifying the membrane patching process, reducing costs and improving success rate is achieved.

CN222988454UActive Publication Date: 2025-06-17DONGGUAN SHENGSHI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422071464.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-17
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing mobile phone film stickers are difficult to adapt to mobile phones of multiple specifications, resulting in the need to prepare film stickers of multiple specifications, which increases the difficulty and cost of use.

Method used

A system including a protective membrane assembly and a film patcher is designed. The protective membrane assembly consists of a protective panel, a mobile phone membrane and a release membrane. The film patcher includes a plate frame, a film pressing seat and a positioning seat. Through the combination of slope surface, a positioning hole and a positioning column, it can adapt to mobile phones of different widths and lengths, and through a soft glue film pressing roller, it can adapt to mobile phones of different thicknesses.

Benefits of technology

It realizes the adaptation of mobile phones of various specifications and sizes, simplifies the film pasting process, reduces equipment costs, and improves the success rate and user experience of film pasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone film pasting assembly. Comprising a protective film assembly and a film pasting device, and the protective film assembly comprises a protective panel, a mobile phone film and a release film which are sequentially pasted; the film pasting device comprises a plate frame, a film pressing seat and a positioning seat. According to the utility model, the slope surfaces are arranged at the corners of the film pasting cavity, mobile phones with different widths can be centered by virtue of the slope surfaces, the mobile phones with different lengths can be adapted by combining the slidable characteristic of the positioning seat, and the mobile phones with various specifications can be fixed after the positioning plug is inserted into the charging port of the mobile phone; meanwhile, the protective film assembly can be fixed on the film pasting device by means of the combination of the first positioning hole, the second positioning hole, the first positioning column and the second positioning column, and the roller surface of the film pressing roller used for pressing the film is made of soft rubber, so that on one hand, the film pressing is completed by utilizing the softness of the soft rubber, and on the other hand, the characteristic of extrusion deformation is utilized; therefore, the thickness tolerance value between different mobile phones can be adapted.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone films, in particular to a mobile phone film assembly. Background Art

[0002] As is well known, smartphones are common daily necessities for people. The powerful functions of smartphones have made mobile phones indispensable in daily life. However, the structures of smartphones all adopt touch screens, and touch screens are relatively fragile in daily use and are easily scratched or broken under the action of external forces. Therefore, a tempered film or other protective films are usually selected to be attached to the surface.

[0003] However, for the protective film, when it is applied to the mobile phone screen, the film applicator needs to be very careful. The protective film needs to be aligned with the screen one by one and then pasted well. As long as there is an angle or position deviation, the film application will fail. Therefore, film application has become a technical job. At present, in order to reduce the difficulty of film application, a lot of film application tools have been introduced in the market. However, among these film application tools, they are only for mobile phones with specific widths and lengths. One film applicator can only be adapted to one specification of mobile phone, and it cannot be adapted for use with ultra-wide or ultra-long mobile phones. Therefore, for mobile phones with various specifications and sizes, various film applicators need to be prepared. Summary of the Utility Model

[0004] Aiming at the deficiencies existing in the above-mentioned prior art, the purpose of the utility model is to provide a mobile phone film assembly that can be adapted to mobile phones of various sizes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mobile phone film assembly, comprising:

[0007] A protective film assembly, the protective film assembly includes a protection panel, a mobile phone film and a release film for protecting the adhesive surface of the mobile phone film that are sequentially attached. One end of the release film is provided with an extension part that extends beyond the mobile phone film. After the end of the extension part is bent, it is connected with a pulling piece. The length of the pulling piece is greater than that of the protection panel and the mobile phone film. Both ends of the protection panel extend beyond the mobile phone film, and a first positioning hole and a second positioning hole are respectively arranged at both ends of the protection panel;

[0008] Film applicator, the film applicator includes a board frame, a film pressing seat and a positioning seat. A film pressing roller is axially connected to the bottom of the film pressing seat. The roller surface of the film pressing roller is made of soft rubber. A film application cavity for placing a mobile phone is provided on the board frame. Both ends of the film pressing seat are installed on the board frame through a first slide rail. The film pressing roller is placed at the opening of the film application cavity. A ramp surface is provided at the corner of one end of the film application cavity. At the end of the board frame where the film application cavity has a ramp surface, a first positioning post for docking with a first positioning hole is provided. The positioning seat is installed at the other end of the film application cavity through a second slide rail. A positioning plug for inserting into the charging port of the mobile phone is provided at the inner end of the positioning seat. A second positioning post for docking with a second positioning hole is provided on the positioning seat.

[0009] Preferably, the first positioning post is horizontally arranged, and an avoidance space is provided on the board frame at the position of the first positioning post.

[0010] Preferably, both ends of the film pressing roller extend out of a shaft rod. An installation cavity is provided at the bottom of the film pressing seat. A shaft connection hole is provided on the side wall of the installation cavity. A tapered inlet is provided at the port of the side wall of the installation cavity. The inlet is communicated with the shaft connection hole. The shaft rod is embedded in the shaft connection hole by squeezing the part where the shaft connection hole meets the inlet.

[0011] Preferably, the second slide rail is a chute. At least one slider is provided at both ends of the positioning seat. An insertion port communicated with the second slide rail is provided at the tail end of the second slide rail. The insertion port corresponds to the size of the slider. The slider can be inserted into the second slide rail or disengaged from the second slide rail along the insertion port.

[0012] Preferably, a limiting end for preventing the film pressing seat from disengaging from the first slide rail is provided at one end of the first slide rail close to the first positioning post.

[0013] Preferably, anti-slip corrugations are provided on the film pressing seat.

[0014] Preferably, a hanging ring for hanging is provided on the board frame.

[0015] Preferably, the board frame is provided with a hollowed-out part.

[0016] Preferably, guiding structures are provided at the top ends of the first positioning post and the second positioning post.

[0017] Due to the adoption of the above solution, in the present utility model, a slope surface is provided at the corner of the film pasting cavity. Depending on this slope surface, mobile phones of different widths can be centered. Combining with the slidable characteristic of the positioning seat, mobile phones of different lengths can be adapted. After relying on the positioning plug to insert into the charging port of the mobile phone, the fixation of mobile phones of various specifications can be satisfied. At the same time, relying on the combination between the first positioning holes, the second positioning holes, the first positioning posts and the second positioning posts, the protective film assembly can be fixed on the film pasting device. The pressing film roller for pressing the film is provided with a soft rubber on the roller surface. Thus, on the one hand, the softness of the soft rubber is used to complete the film pressing, and on the other hand, the characteristic of being extrudable and deformable is used to adapt to the tolerance values of the thicknesses between different mobile phones. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural view of the film pasting device according to an embodiment of the present utility model.

[0019] Figure 2 FIG. is a schematic structural view of the protective film assembly according to an embodiment of the present utility model.

[0020] Figure 3 FIG. is a schematic structural view of the bottom of the film pressing seat according to an embodiment of the present utility model.

[0021] Figure 4 FIG. is a top view of the film pasting device according to an embodiment of the present utility model.

[0022] Figure 5 FIG. is a schematic structural view of another positioning seat according to an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection. It may be a mechanical connection or an electrical connection. It may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] As Figures 1 to 5 shown, a mobile phone film attaching assembly provided in this embodiment includes:

[0027] A protective film assembly, the protective film assembly includes a protection panel 101, a mobile phone film 102, and a release film 103 for protecting the adhesive surface of the mobile phone film 102 that are sequentially attached. One end of the release film 103 is provided with an extension part 104 that extends beyond the mobile phone film 102. After the end of the extension part 104 is bent, a pulling piece 105 is connected. The length of the pulling piece 105 is greater than that of the protection panel 101 and the mobile phone film 102. Both ends of the protection panel 101 extend beyond the mobile phone film 102, and a first positioning hole 106 and a second positioning hole 107 are respectively provided at both ends of the protection panel 101;

[0028] Film applicator, the film applicator includes a plate frame 1, a film pressing seat 2 and a positioning seat 3. A film pressing roller 21 is axially connected to the bottom of the film pressing seat 2, and the roller surface of the film pressing roller 21 is made of soft rubber. A film application cavity 11 for placing a mobile phone is provided on the plate frame 1. Both ends of the film pressing seat 2 are installed on the plate frame 1 through a first slide rail 4. The film pressing roller 21 is placed at the opening of the film application cavity 11. A slope surface 12 is provided at the corner of one end of the film application cavity 11. A first positioning post 13 for docking with a first positioning hole 106 is provided at one end of the plate frame 1 where the slope surface 12 of the film application cavity 11 is located. The positioning seat 3 is installed at the other end of the film application cavity 11 through a second slide rail 5. A positioning plug 31 for inserting into the mobile phone charging port is provided at the inner end of the positioning seat 3. A second positioning post 32 for docking with a second positioning hole 107 is provided on the positioning seat 3.

[0029] In this embodiment, when specifically applying the film, first move the film pressing seat 2 and the positioning seat 3 to one end to make enough space in the film application cavity 11 for the mobile phone to be placed. Then place the mobile phone screen-up into the film application cavity 11, and then push the mobile phone in the direction of the slope surface 12 of the film application cavity 11. After pushing, the mobile phone will gradually center itself relying on the slope surfaces 12 on both sides. When the mobile phone is centered, keep the mobile phone still and push the positioning seat 3 to insert the positioning plug 31 on the positioning seat 3 into the mobile phone charging port (it should be noted that the mobile phone charging ports of existing mobile phones are all located in the same position of the mobile phone). After insertion, then take the protective film assembly and pass it through the bottom of the film pressing seat 2, with the protective panel 101 of the protective film assembly facing up, and form an insertion connection between the first positioning hole 106 of the protective film assembly and the first positioning post 13. Then, at this time, keep the thrust applied by the positioning seat 3 to the mobile phone, and then form an insertion connection between the second positioning post 32 and the second positioning hole 107. After the assembly is completed, pull the pulling piece 105 in the protective film assembly. After the pulling piece 105 is pulled, due to the connection relationship between the release film 103 and the pulling piece 105, the release film 103 will be separated from the mobile phone film 102 immediately, making the adhesive surface of the mobile phone film 102 face the screen of the mobile phone. Then, the film pressing seat 2 can be pushed to make the film pressing roller 21 press the mobile phone film 102, so that the mobile phone film 102 is closely attached to the mobile phone screen. Finally, tear off the protective panel 101 and retract the positioning seat 3 to complete the overall film application work.

[0030] Further, to prevent the first positioning post 13 from blocking the sliding of the film pressing seat 2, the first positioning post 13 in this embodiment is horizontally arranged, and an avoidance space 14 is provided on the plate frame 1 at the position of the first positioning post 13, which can not only make the first positioning post 13 flush with the surface of the plate frame 1, but also meet the connection between the first positioning hole 106 and the first positioning post 13.

[0031] Furthermore, to simply achieve the shaft connection of the film pressing roller 21, shafts 22 extend from both ends of the film pressing roller 21 in this embodiment. An installation cavity 23 is provided at the bottom of the film pressing seat 2. A shaft connection hole 24 is provided on the side wall of the installation cavity 23. A tapered inlet 25 is provided at the port of the side wall of the installation cavity 23. The inlet 25 is communicated with the shaft connection hole 24. The shaft 22 is embedded into the shaft connection hole 24 by squeezing the part where the shaft connection hole 24 meets the inlet 25 to achieve the shaft connection.

[0032] Furthermore, since there are different mobile phone charging ports among different mobile phones, and to adapt to these mobile phones, the second slide rail 5 in this embodiment is a chute. At least one slider 33 is provided at both ends of the positioning seat 3. An insertion port 51 communicated with the second slide rail 5 is provided at the tail end of the second slide rail 5. The size of the insertion port 41 corresponds to that of the slider 33. The slider 33 can be inserted into or detached from the second slide rail 5 along the insertion port 51. In this way, by designing the positioning seat 3 to be replaceable, for mobile phones with different charging ports, the corresponding positioning seat 3, that is, the corresponding positioning plug 31, can be replaced.

[0033] Furthermore, a limiting end 41 for preventing the film pressing seat 2 from detaching from the first slide rail 4 is provided at one end of the first slide rail 4 close to the first positioning post 13 in this embodiment.

[0034] Furthermore, to prevent slipping when pushing the film pressing seat 2, anti-slip corrugations 26 are provided on the film pressing seat 2 in this embodiment.

[0035] Furthermore, for convenient display or storage when not in use, hanging rings 15 for hanging are provided on the plate rack 1 in this embodiment. The hanging rings 15 can be used to hang on a hook.

[0036] Furthermore, to reduce the self-weight of the product and save materials, a hollow part 16 is provided on the plate rack 1 in this embodiment.

[0037] Furthermore, to facilitate the quick insertion between the positioning post and the positioning hole, guiding structures such as arrows or mushroom heads are provided at the top ends of the first positioning post 13 and the second positioning post 32 in this embodiment.

[0038] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A mobile phone film assembly, characterized in that: include: A protective film assembly, the protective film assembly comprising a protective panel, a mobile phone film and a release film for protecting the adhesive surface of the mobile phone film, one end of the release film is provided with an extension portion extending beyond the mobile phone film, the end of the extension portion is bent and connected with a pull sheet, the length of the pull sheet is greater than the protective panel and the mobile phone film, both ends of the protective panel extend beyond the mobile phone film, and both ends of the protective panel are respectively provided with a first positioning hole and a second positioning hole; The film applicator comprises a plate frame, a film pressing seat and a positioning seat, the bottom axis of the film pressing seat is connected to a film pressing roller, the roller surface of the film pressing roller is soft rubber, the plate frame is provided with a film pressing cavity for placing a mobile phone, the two ends of the film pressing seat are installed on the plate frame through a first slide rail, the film pressing roller is placed at the cavity mouth of the film pressing cavity, a slope surface is provided at the corner of one end of the film pressing cavity, the plate frame is located at the end of the film pressing cavity where the slope surface is provided with a first positioning column for docking with the first positioning hole, the positioning seat is installed at the other end of the film pressing cavity through a second slide rail, the inner end of the positioning seat is provided with a positioning plug for inserting into the charging port of a mobile phone, and the positioning seat is provided with a second positioning column for docking with the second positioning hole.

2. A mobile phone film assembly as claimed in claim 1, characterized in that: The first positioning column is arranged horizontally, and the plate frame is provided with a space avoidance at the first positioning column.

3. A mobile phone film assembly as claimed in claim 2, characterized in that: Axles extend from both ends of the film pressing roller, a mounting cavity is provided at the bottom of the film pressing seat, a shaft connecting hole is provided on the side wall of the mounting cavity, a conical introduction port is provided at the port of the side wall of the mounting cavity, the introduction port is connected with the shaft connecting hole, and the shaft is embedded in the shaft connecting hole by squeezing the portion where the shaft connecting hole and the introduction port border.

4. A mobile phone film assembly as claimed in claim 3, characterized in that: The second slide rail is a slide groove, and at least one slider is provided at both ends of the positioning seat. An insertion port connected to the second slide rail is provided at the tail end of the second slide rail. The insertion port corresponds to the size of the slider, and the slider can be inserted into the second slide rail or detached from the second slide rail along the insertion port.

5. A mobile phone film assembly as claimed in claim 4, characterized in that: One end of the first slide rail close to the first positioning column is provided with a limiting end for preventing the film pressing seat from separating from the first slide rail.

6. A mobile phone film assembly as claimed in claim 4, characterized in that: The film pressing seat is provided with anti-skid corrugations.

7. A mobile phone film assembly as claimed in claim 4, characterized in that: The plate frame is provided with a hanging ring for hanging.

8. A mobile phone film assembly as claimed in claim 4, characterized in that: The plate frame is provided with a hollow portion.

9. A mobile phone film assembly as claimed in claim 4, characterized in that: The top ends of the first positioning column and the second positioning column are both provided with guiding structures.