Curved screen mobile phone film pasting device
By designing a curved screen phone screen protector applicator, which uses adjustable positioning components and a pressure slider to drive the pressure roller to roll the phone screen protector, the problem of applying screen protectors to curved screen phones has been solved, achieving tight adhesion and uniform force application, and adapting to phones of different sizes.
Patent Information
- Application Number
- CN202520136398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-25
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing screen protector applicators are difficult to apply effectively to curved screen phones, and uneven pressure from the squeegee affects the application result.
A curved screen phone screen protector applicator was designed, comprising a housing, an adjustable positioning component, a film pressing slider, a first pressure roller, and a second pressure roller. The adjustable positioning component adjusts the size of the phone placement area, and the film pressing slider drives the pressure roller to roll the phone film, ensuring it adheres tightly to the curved screen.
It achieves a tight fit for curved screen phones, avoiding scratches or damage caused by edge lifting and uneven pressure, and is suitable for phones of different sizes.
Smart Images

Figure CN223764794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone screen protector technology, and in particular to a curved screen mobile phone screen protector applicator. Background Technology
[0002] Screen protector applicators are usually accessories included with the screen protector itself, typically a positioning frame or component, used to help users position the phone and screen protector correctly. Currently, flexible screen protectors on the market are usually applied using an applicator and a squeegee. First, the applicator positions the phone and screen protector; then, the release liner on the screen protector is peeled off; the squeegee is used to stick the screen protector onto the phone; finally, the positioning liner is removed.
[0003] While this screen protector applicator can complete the screen protector application process, it also has the following drawbacks: 1. Due to the special characteristics of curved screen phones, it is difficult to effectively adhere the left and right sides of the screen protector to the left and right sides of the curved screen, which can easily lead to peeling edges. In addition, when using a squeegee to scrape the screen protector, it is easy to apply uneven force, which can affect the application effect. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a curved screen mobile phone screen protector applicator. This applicator is used for applying screen protectors to curved screens, and is simple and convenient to operate with good screen protector application results.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a curved screen mobile phone screen protector applicator, comprising a housing, an adjustable positioning component, a film pressing slider, a first pressure roller, and a second pressure roller;
[0006] The housing is provided with a mobile phone placement position for placing a mobile phone. The adjustable positioning component is movable up and down in the mobile phone placement position. The size of the mobile phone placement position can be adjusted by moving the adjustable positioning component.
[0007] The pressure-pressing slider is movably mounted on the housing, and the movement path of the pressure-pressing slider covers the mobile phone placement area;
[0008] The first pressure roller has a cylindrical structure and is mounted on the film pressing slider via a rotating shaft, and is used to roll the front surface of the mobile phone film;
[0009] The second pressure roller has a frustum or cone structure that is wider on the outside and narrower on the inside. It is symmetrically and spaced apart on the film pressing slider by means of a rotating shaft, and is used to roll the left and right edges of the mobile phone film.
[0010] As a further improvement of the utility model, still include spacing piece, spacing piece set up on the casing and be located at the top of cell -phone placement site, the membrane pressing slider is blocked in the top of casing by spacing piece, be provided with the inclined surface portion of down -pressing on spacing piece, when the membrane pressing slider needs to move down, can along with spacing piece inclined surface portion removes spacing piece down -pressing to remove the block of spacing piece, when the membrane pressing slider moves up to spacing piece position at cell -phone placement site is blocked by spacing piece.
[0011] As a further improvement of the utility model, the adjustable positioning member is arranged at the top of the cell phone placement site, and the bottom of the cell phone placement site is provided with a charging port positioning plug.
[0012] As a further improvement of the utility model, the casing is provided with a cell phone film positioning column at the bottom rear side position of the cell phone placement site, and the adjustable positioning member is provided with a cell phone film positioning block.
[0013] As a further improvement of the utility model, the inner side wall of the cell phone placement site is provided with positioning member guide rails on the left and right sides respectively, the adjustable positioning member is provided with clamping openings on the left and right sides, and the clamping openings are installed on the positioning member guide rails.
[0014] As a further improvement of the utility model, the outer side wall of the casing is provided with slide block guide rails on the left and right sides respectively, the membrane pressing slider is provided with L-shaped slots on the left and right sides, and the L-shaped slots are installed on the slide block guide rails.
[0015] As a further improvement of the utility model, still include width positioning member, the width positioning member is replaceably installed on the adjustable positioning member, and the width positioning member moves with the adjustable positioning member and is used for positioning on the left and right sides of the cell phone.
[0016] As a further improvement of the utility model, the adjustable positioning member is provided with a clamping column, the width positioning member is provided with a clamping hole, and the width positioning member is replaceably installed on the adjustable positioning member through the cooperation of the clamping hole and the clamping column.
[0017] As a further improvement of the utility model, the width positioning member is in the shape of a character.
[0018] The utility model discloses an advantageous effect is: the utility model discloses be provided with the film pressing slider, in the process of film pressing slider's movement, can use first pressure wheel and second pressure wheel to the right surface and left and right two side edges of cell phone film are rolled in and press, make cell phone film closely adhere to curved surface screen cell phone, to solve the problem of the present curved surface screen cell phone when pasting film easy to have the problem of warping. Meanwhile, because the moving path of film pressing slider is fixed, so the pressure that first pressure wheel and second pressure wheel exert to cell phone film is also fixed when rolling in and pressing, thereby making first pressure wheel exert force evenly when rolling in and pressing, can effectively prevent the scratch, damage and wrinkle of cell phone film because of uneven force, and the pasting film effect is good. In addition, through the up and down movement of adjustable positioning piece, the size of cell phone placement position can be adjusted, so as to be used for pasting film for cell phones of different sizes, with the characteristics of strong applicability. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is stereogram schematic drawing of the film pasting device of example one.
[0020] Figure 2 It is front view schematic drawing of the film pasting device of example one.
[0021] Figure 3 It is bottom view schematic drawing of the film pasting device of example one.
[0022] Figure 4 It is stereogram schematic drawing of the film pressing slider of example one.
[0023] Figure 5 It is stereogram schematic drawing of the film pasting device of example two.
[0024] Figure 6 It is schematic drawing of the width positioning piece being detached from the film pasting device of example two.
[0025] Marking explanation: shell 1, cell phone placement position 11, charging port positioning plug 12, cell phone film positioning column 13, positioning piece guide rail 14, slider guide rail 15, adjustable positioning piece 2, cell phone film positioning block 21, clamping opening 22, clamping column 23, film pressing slider 3, L-shaped slot 31, first pressure wheel 4, second pressure wheel 5, limiting piece 6, inclined surface part 61, width positioning piece 7, clamping hole 71. DETAILED DESCRIPTION
[0026] The utility model will be further explained in connection with specific embodiment and drawing.
[0027] Example one:
[0028] As Figures 1-4 Shown, a kind of curved surface screen cell phone film pasting device, including shell 1, adjustable positioning piece 2, film pressing slider 3, first pressure wheel 4, second pressure wheel 5 and limiting piece 6.
[0029] The shell 1 is provided with a mobile phone placing position 11 for placing a mobile phone. A charging port positioning plug 12 is arranged in the middle of the bottom of the mobile phone placing position 11. An adjustable positioning member 2 is movably arranged on the top of the mobile phone placing position 11. The size of the mobile phone placing position 11 can be adjusted by moving the adjustable positioning member 2. A mobile phone film positioning column 13 is arranged on the bottom of the shell 1 at the rear side of the mobile phone placing position 11. The adjustable positioning member 2 is provided with a mobile phone film positioning block 21. The mobile phone film is provided with a corresponding hole position. The mobile phone film is fixed by the mobile phone film positioning column 13 and the mobile phone film positioning block 21.
[0030] The up-down movement of the adjustable positioning member 2 is achieved by the following structure. Positioning member guide rails 14 are arranged on the left and right sides of the inner side wall of the mobile phone placing position 11. Clamping openings 22 are arranged on the left and right sides of the adjustable positioning member 2 and are matched with the positioning member guide rails 14. The clamping openings 22 are installed on the positioning member guide rails 14 to achieve the up-down movement of the adjustable positioning member 2. The clamping openings 22 and the positioning member guide rails 14 have sufficient friction to enable the adjustable positioning member 2 to be fixed at any position on the movement path.
[0031] A film pressing slider 3 is movably arranged on the shell 1. The movement path of the film pressing slider 3 covers the mobile phone placing position 11. First and second pressing wheels 4 and 5 are arranged on the film pressing slider 3 through rotating shafts. The first and second pressing wheels 4 and 5 are arranged in front of and behind each other. The first pressing wheel 4 has a cylindrical structure and is used for rolling and pressing the front surface of the mobile phone film. The second pressing wheel 5 has a circular table structure with a wide outer part and a narrow inner part. Two second pressing wheels 5 are arranged on the film pressing slider 3 and are symmetrically arranged on the left and right sides of the film pressing slider 3. The second pressing wheels 5 are used for rolling and pressing the left and right edges of the mobile phone film. In other embodiments, the second pressing wheel 5 can also have a conical structure.
[0032] The up-down movement of the film pressing slider 3 is achieved by the following structure. L-shaped slot openings 31 are arranged on the left and right sides of the film pressing slider 3 and are matched with the slide guide rails 15 arranged on the left and right sides of the outer side wall of the shell 1. The L-shaped slot openings 31 are installed on the slide guide rails 15 to achieve the up-down movement of the film pressing slider 3.
[0033] A limiting member 6 is arranged on the shell 1 and is located at the top of the mobile phone placing position 11. The film pressing slider 3 is blocked by the limiting member 6 at the top of the shell 1. The limiting member 6 is provided with a downwardly-pressable inclined surface 61. When the film pressing slider 3 needs to move downward, the film pressing slider 3 can move along the inclined surface 61 of the limiting member 6 to press the limiting member 6 downward to remove the blockage of the limiting member 6. When the film pressing slider 3 moves upward to the position of the limiting member 6 at the mobile phone placing position 11, the film pressing slider 3 is blocked by the limiting member 6. Through the arrangement of the limiting member 6, the film pressing slider 3 can be prevented from repeatedly moving up and down during transportation and can be limited in the upward movement path during the film pasting process, thereby achieving the effect of saving labor.
[0034] When the film is pasted, the mobile phone is placed on the mobile phone placing position 11, the charging port at the tail of the mobile phone is plugged into the charging port positioning plug 12, then the position of the adjustable positioning piece 2 is adjusted by moving up and down, so that the adjustable positioning piece 2 is pressed on the top of the mobile phone, thereby realizing the fixation of the mobile phone. The mobile phone film is fixed on the upper side of the mobile phone screen through the mobile phone film positioning column 13 and the mobile phone film positioning block 21. When the mobile phone and the mobile phone film are positioned, the film pressing slider 3 is pushed by hand, so that the film pressing slider 3 repeatedly moves up and down on the mobile phone film. During the movement, the first pressing wheel 4 and the second pressing wheel 5 are used to roll and press the front surface and the left and right side edges of the mobile phone film, so that the mobile phone film is tightly pasted on the mobile phone screen.
[0035] Embodiment two:
[0036] As shown in Figure 5 , 6 , embodiment two is different from embodiment one in that it further comprises a width positioning piece 7, the width positioning piece 7 is replaceably installed on the adjustable positioning piece 2 and moves synchronously with the adjustable positioning piece 2, the width positioning piece 7 is in the shape of a rectangle, the left and right side walls of the width positioning piece 7 are used to be clamped on the left and right sides of the mobile phone, so as to position the mobile phone and limit the left and right movement of the mobile phone, thereby preventing the mobile phone from swinging and deviating during the film pasting process, improving the film pasting effect, in addition, different width positioning pieces 7 can be replaced according to the different widths of the mobile phone, so as to improve the adaptability of the film pasting device. The width positioning piece 7 adopts the following installation structure: the adjustable positioning piece 2 is provided with a clamping column 23, the width positioning piece 7 is provided with a clamping hole 71, and the width positioning piece 7 is replaceably installed on the adjustable positioning piece 2 through the cooperation of the clamping hole 71 and the clamping column 23.
[0037] In addition to the above, the other parts of embodiment two are the same as embodiment one, so details are not described.
[0038] The above embodiments are only used to facilitate the illustration of the present application, any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features disclosed by the present application without departing from the technical features of the present application, and the changes or modifications do not depart from the technical features of the present application, and still belong to the scope of the technical features of the present application.
Claims
1. A curved screen mobile phone pasting film device, characterized in that: The shell, the adjustable positioning piece and the film pressing slider, the first pressing wheel and the second pressing wheel; The shell is provided with a mobile phone placing position for placing the mobile phone, and the adjustable positioning piece is movably arranged in the mobile phone placing position, and the size of the mobile phone placing position can be adjusted by the movement of the adjustable positioning piece; The film pressing slider is movably arranged on the shell, and the movement path of the film pressing slider covers the mobile phone placing position; The first pressing wheel is in a cylindrical structure, is arranged on the film pressing slider through a rotating shaft, and is used for rolling and pressing the front surface of the mobile phone film; The second pressing wheel is in a circular table or circular cone structure with a wide outer part and a narrow inner part, is arranged on the film pressing slider through a rotating shaft, and is used for rolling and pressing the left and right side edges of the mobile phone film. 2.The curved screen mobile phone pasting film device according to claim 1, characterized in that: The limiting piece is arranged on the shell and located at the top of the mobile phone placing position, the film pressing slider is blocked at the top of the shell by the limiting piece, the limiting piece is provided with an inclined surface part that can be pressed down, and when the film pressing slider needs to move downward, the film pressing slider can move along the inclined surface part of the limiting piece to press down the limiting piece to remove the blocking of the limiting piece, and when the film pressing slider moves upward to the position of the limiting piece at the mobile phone placing position, the film pressing slider is blocked by the limiting piece. 3.The curved screen mobile phone pasting film device according to claim 1, characterized in that: The adjustable positioning piece is arranged at the top of the mobile phone placing position, and the bottom of the mobile phone placing position is provided with a charging port positioning plug.
4. The curved screen mobile phone pasting film device according to claim 3, characterized in that: The shell is provided with a mobile phone film positioning column at the bottom of the mobile phone placing position, and the adjustable positioning piece is provided with a mobile phone film positioning block.
5. The curved screen mobile phone pasting film device according to claim 1, characterized in that: The inner side wall of the mobile phone placing position is provided with a limiting piece guide rail on the left and right sides, the left and right sides of the adjustable positioning piece are provided with a clamping opening matched with the limiting piece guide rail, and the clamping opening is installed on the limiting piece guide rail. 6.The curved screen mobile phone pasting film device according to claim 1, characterized in that: The outer side wall of the shell is provided with a slider guide rail on the left and right sides, and the left and right sides of the film pressing slider are provided with an L-shaped slot matched with the slider guide rail, and the L-shaped slot is installed on the slider guide rail. 7.The curved screen mobile phone pasting film device according to claim 1, characterized in that: The width positioning piece is replaceably installed on the adjustable positioning piece, and the width positioning piece moves with the adjustable positioning piece and is used for positioning the left and right sides of the mobile phone. 8.The curved screen mobile phone pasting film device according to claim 7, characterized in that: The adjustable positioning piece is provided with a clamping column, the width positioning piece is provided with a clamping hole, and the width positioning piece is replaceably installed on the adjustable positioning piece through the cooperation of the clamping hole and the clamping column. 9.The curved screen mobile phone pasting film device according to claim 7, characterized in that: The width positioning piece is in an L-shaped structure.