Linkage type mobile phone film pasting device

By designing a linkage mobile phone film sticker, the linkage structure of the connecting rod and slider, combined with rollers, pressing parts and pulling blocks, the existing film sticker is solved, and the problem of inconvenient operation and many bubbles is achieved, and an efficient and automated film sticker process is achieved, suitable for direct screens and curved screens.

CN222629657UActive Publication Date: 2025-03-18TIETIE TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421105769.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-18
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing mobile phone film stickers are inconvenient to operate, have many bubbles, are laborious, and have low film efficiency, making it difficult to apply straight and curved screen films at the same time.

Method used

A linked mobile phone film sticker is designed, which adopts a structure of base, cover, connecting rod and slider. The slider is driven to move through the connecting rod. A roller and pressing member are provided under the slider. Combined with pulling blocks and connecting parts, it realizes automatic filming and dust removal of the membrane group.

Benefits of technology

It solves the bubble problem during filming, improves film efficiency and user experience, and realizes efficient filming for direct and curved screens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a linkage type mobile phone film pasting device which comprises a base, a cover, a connecting rod and a sliding block, one end of the cover is rotationally connected with one end of the base through a rotating shaft, the sliding block is installed above the base in a sliding mode, and the connecting rod is arranged between the middle of the cover and the sliding block to push the sliding block to move on the base. A limiting block for fixing equipment to be subjected to film pasting is arranged in the center of the base, and positioning hooks or positioning columns for fixing a film group are arranged at the two ends of the base. Through ingenious connection of the base, the cover, the connecting rod and the sliding block, the problems of bounce and non-uniform speed are avoided, and the problem of bubbles in the film pasting process is effectively solved; a roller and a pressing piece are designed below the sliding block, so that a straight-surface screen and a curved-surface screen can be better pasted with a film; in addition, linkage automation of film pasting is achieved by designing a pulling block and a connecting piece, the release film is automatically pulled when the cover is closed, dust removal is conducted on the screen, meanwhile, the protective film is pressed by a sliding block, linkage of pulling, dust removal and pressing of the release film is achieved, the user experience is improved, and film pasting is simpler.
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Description

Technical Field

[0001] The utility model relates to the field of mobile phone accessories, in particular to a linkage type mobile phone film sticking device used for sticking screen protection films. Background Art

[0002] With the popularity of smart phones, users pay more and more attention to the protection of mobile phone screens. The traditional manual film-applying method and the existing film-applying machine have problems such as inconvenient operation, many bubbles, laboriousness, and low film-applying efficiency. It is difficult to apply film to straight screens and curved screens at the same time. Therefore, a linkage mobile phone film-applying machine is proposed to solve the above problems. Utility Model Content

[0003] In view of this, the present disclosure provides a linkage mobile phone film applicator, aiming to solve the problems of the existing film applicators in the background technology, such as inconvenient operation, many bubbles, laborious operation, low film applicator efficiency, and difficulty in simultaneously applying film to straight screens and curved screens.

[0004] The disclosed embodiment provides a linkage type mobile phone film applicator, comprising a base, a cover, a connecting rod and a slider, wherein one end of the cover is rotatably connected to one end of the base via a rotating shaft, the slider is slidably installed above the base, a connecting rod is provided between the middle part of the cover and the slider to push the slider to move on the base, and a limit block is provided in the center of the base for fixing the device to be film-applied.

[0005] Further description of the above scheme, a roller and a pressure piece are installed under the slider, the two ends of the pressure piece are bent to form an arc surface, and the pressure piece and the roller are made of elastic material. There are two connecting rods, which are respectively installed on the base, the cover, and the two sides of the slider, and a groove is opened in the center of the base to avoid the mobile phone lens.

[0006] In some embodiments, a spring frame is provided at the connecting end of the base and the cover, the spring frame is "U"-shaped, and a positioning hook is provided on the spring frame for positioning and installing the membrane group; the other end of the base is provided with an elastic positioning column for fixing the membrane group.

[0007] Furthermore, the film group includes a positioning film, a release film, and a protective film. The two sides of the protective film are respectively bonded to the positioning film and the release film. The positioning film is provided with a positioning hole. A handle is provided under the release film. The handle extends from one end of the release film to the other end and is longer than the release film.

[0008] More preferably, a slidable pull-out block is installed at the bottom of the base, the pull-out block is connected to the slider through a connecting piece, and the connecting piece passes around the rotating shaft end of the base, a scraper strip is also provided on the pull-out block, and a fixing column for fixing the end of the handle is also provided on the base; when applying the film, the end of the handle passes through the scraper strip and is fixed to the fixing column.

[0009] Further describing the above scheme, the pull-out block is also provided with a rubber band for resetting the pull-out block and the connecting piece, one end of the rubber band is installed on the rubber band hook of the pull-out block, and the other end of the rubber band is fixed to the rubber band hook of the base.

[0010] Furthermore, the connection between the connecting rod and the slider is a first rotating shaft, the connection between the base and the cover is a second rotating shaft, and the connection between the base and the connecting rod is a third rotating shaft. When the cover is opened to the maximum position, the slider is located at the end of the base. At this time, the angles formed by the first rotating shaft, the second rotating shaft, and the third rotating shaft in sequence are less than 90 degrees.

[0011] Furthermore, there are two connecting rods, which are respectively installed on both sides of the base, the cover and the slider.

[0012] In some embodiments, a groove is provided in the center of the base for avoiding the mobile phone lens.

[0013] In some embodiments, a spring sheet is provided on the base, the spring sheet is away from the end of the rotating shaft, and is used to bounce up the tail end of the device to be film-attached. When the slider is pressed to the tail end of the device to be film-attached, the spring sheet is pressed down.

[0014] As an improvement, a detachable positioning frame is installed on the base, and the positioning frame is inserted into the block of the base through the front cone pieces and the rear cone pieces at both ends. The cover edge of the positioning frame positions the film group above the device to be filmed.

[0015] As an improvement, a circulating rope is also installed on the pulling block, and the circulating rope passes around the base from the end away from the rotating shaft and is connected to the slider. The slider, the connecting piece, the pulling block and the circulating rope are connected in sequence to form a closed loop.

[0016] The disclosed embodiment provides a linkage type mobile phone film applicator, which cleverly connects a base, a cover, a connecting rod and a slider to eliminate the problems of bouncing and uneven speed, and effectively solves the problem of bubbles in the film applicator process. A roller and a pressing piece are designed under the slider to better apply film to straight screens and curved screens. The film applicator is also linked and automated by designing a pull-out block and a connecting piece. When the cover is closed, the release film is automatically pulled out and the screen is dusted. At the same time, the slider presses the protective film, so that the pulling, dusting and pressing of the release film are linked together, thereby improving the user experience and making the film applicator easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 , 2 An overall schematic diagram provided for an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of a connecting rod provided in an embodiment of the utility model;

[0020] Figure 4 An explosion diagram provided for an embodiment of the utility model;

[0021] Figure 5 A schematic diagram of a slider structure provided in an embodiment of the utility model;

[0022] Figure 6 A schematic diagram of the membrane group structure provided by an embodiment of the utility model;

[0023] Figure 7 A schematic diagram of the base structure provided by an embodiment of the utility model;

[0024] Figure 8 A schematic diagram of the bottom structure provided by an embodiment of the utility model;

[0025] Fig. 9 A schematic diagram of the structure of a pull-out block provided in an embodiment of the utility model;

[0026] Fig.10 A schematic diagram of a pull-out block, a connector, and a handle provided in an embodiment of the utility model;

[0027] Fig.11 , 12 13 is a schematic diagram of the use of the embodiment of the utility model;

[0028] Fig.14 A schematic diagram of the base structure provided by an embodiment of the utility model;

[0029] Fig.15 A schematic diagram of the installation of the base and the positioning frame provided in the embodiment of the utility model;

[0030] Fig.16 An exploded schematic diagram of a base and a positioning frame provided in an embodiment of the utility model;

[0031] Fig.17 A schematic diagram of the circulation of the pull block, connector, pull rope and slider provided in an embodiment of the utility model.

[0032] Among them, the reference numerals in the figure are:

[0033] 1. Base; 11. Spring rack; 111. Positioning hook; 12. Groove; 13. Limit block; 14. Positioning column; 15. Fixed column; 16. Through hole; 17. Rubber band hook; 18. Shrapnel; 19. Block; 2. Slider; 21. Roller; 22. Pressing piece; 221. Arc surface; 23. Connector hook; 3. Connecting rod; 31. First rotating shaft; 32. Second rotating shaft; 33. Third rotating shaft; 4. Cover 1. Mobile phone; 2. Film assembly; 3. Protective film; 4. Release film; 5. Handle; 6. Fixing hole; 7. Bending part; 8. Positioning film; 9. Positioning hole; 10. Connecting piece; 11. Circular rope; 12. Pulling block; 13. Rubber band; 14. Scraping strip; 15. Connecting piece hook; 16. Rubber band hook; 17. Positioning frame; 18. Front cone piece; 19. Rear cone piece; 20. Cover edge.

[0034] The above drawings show clear embodiments of the present disclosure, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present disclosure in any way, but to illustrate the concepts of the present disclosure to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0036] The directional nouns involved in the embodiments of the present disclosure, such as "upper", "lower", "side", etc., are generally based on the relative directional relationship between the structures when the thermos cup or the cup cover is usually placed, and these directional nouns are used only to more clearly describe the relationship between the structures, not to describe the absolute directional. When the product is placed in different postures, the directional position may change, for example, "upper" and "lower" may be interchangeable.

[0037] In order to make the technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0038] See also Figure 1-13As shown, the embodiment of the present disclosure provides a linkage type mobile phone film applicator, including a base 1, a cover 4, a connecting rod 3 and a slider 2. One end of the cover 4 is rotatably connected to one end of the base 1 through a rotating shaft, and the slider 2 is slidably installed above the base 1. A connecting rod 3 is provided between the middle of the cover 4 and the slider 2 to push the slider 2 to move on the base 1. A limit block 13 is provided in the center of the base 1 to fix the device to be filmed, and positioning hooks 111 or positioning columns 14 are provided at both ends of the base 1 to fix the film group 6. When the film group 6 is fixed on the base 1 and then the cover 4 is covered, the slider 2 presses the protective film 61 and the screen to apply the film.

[0039] like Figure 3 As shown, the connection between the connecting rod 3 and the slider 2 is the first rotating shaft 31, the connection between the base 1 and the cover 4 is the second rotating shaft 32, and the connection between the base 1 and the connecting rod 3 is the third rotating shaft 33. When the cover 4 is opened to the maximum position, the slider 2 is located at the end of the base 1. At this time, the angles formed by the first rotating shaft 31, the second rotating shaft 32, and the third rotating shaft 33 are less than 90 degrees. When the cover is closed, there is no jamming, which is more labor-saving, smooth, and less prone to bubbles. In this embodiment, there are two connecting rods 3, which are respectively installed on both sides of the base 1, the cover 4, and the slider 2.

[0040] like Figure 5 As shown, a roller 21 and a pressing piece 22 are installed under the slider 2. Both ends of the pressing piece 22 are bent to form an arc surface 221. The pressing piece 22 and the roller 21 are made of elastic material, which is convenient for pressing the straight screen and the curved screen.

[0041] like Figure 6 As shown, the film group 6 includes a positioning film 63, a release film 62, and a protective film 61. The two sides of the protective film 61 are respectively bonded to the positioning film 63 and the release film 62. The positioning film 63 is provided with a positioning hole 631. A handle 621 is provided under the release film 62. The same end of the release film 62 and the handle 621 is bent to form a bent portion 623. The handle 621 extends from one end of the release film 62 to the other end and is longer than the release film 62.

[0042] like Figure 7 As shown, a spring frame 11 is provided at the connection end between the base 1 and the cover 4, and the spring frame 11 is "U"-shaped, and a positioning hook 111 is provided on the spring frame 11 for positioning and installing the film group 6; an elastic positioning column 14 is provided at the other end of the base 1 to fix the film group 6. A groove 12 is provided in the center of the base 1 to avoid the lens of the mobile phone 5.

[0043] like Figure 8 , 9As shown in Figures 10, a slidable pull-out block 8 is installed at the bottom of the base 1. The pull-out block 8 is connected to the connector hook 23 of the slider 2 through the connector 7, and the connector 7 bypasses the end of the rotating shaft of the base 1. The pull-out block 8 is also provided with a scraper 82. The base 1 is also provided with a fixing column 15 for fixing the fixing hole 622 on the handle 621. The connector 7 is fixed on the connector hook 83. When applying the film, the end of the handle 621 passes through the scraper 82 and is fixed to the fixing column 15. The pull-out block 8 is also provided with a rubber band 81 for resetting the pull-out block 8 and the connector 7. One end of the rubber band 81 is installed on the rubber band hook 84 of the pull-out block 8, and the other end of the rubber band 81 is fixed on the rubber band hook 17 of the base 1.

[0044] like Fig.14 As shown, the base 1 is provided with a spring sheet 18, which is away from the end of the rotating shaft and is used to bounce up the tail end of the device to be filmed. When the slider 2 is pressed to the tail end of the device to be filmed, the spring sheet presses down. The two raised spring sheets will lift up the tail of the mobile phone a little in the early stage of filming. As the roller slowly presses over, the tail of the mobile phone will slowly drop until it is completely flat at the end, which can reduce the probability of bubbles at the tail of the film.

[0045] In some embodiments, a detachable positioning frame 9 is installed on the base 1. The positioning frame 9 is inserted into the block 19 of the base 1 through the front cone pieces 91 and the rear cone pieces 92 at both ends. The cover edge 93 of the positioning frame 9 positions the film group 6 above the device to be filmed. The base 1 no longer needs the positioning column of the positioning module. The film group 6 is placed inside the positioning frame 9, and then installed on the base 1 and covers the mobile phone. It is simple and convenient, and greatly improves the efficiency of film application.

[0046] In other embodiments, a loop rope 71 is further installed on the pull-out block 8, and the loop rope 71 passes through the base 1 from the end away from the rotating shaft and is connected to the slider 2. The slider 2, the connecting member 7, the pull-out block 8, and the loop rope 71 are sequentially connected to form a closed loop. When the slider 2 is pushed by the connecting rod 3 to move, the slider 2 drives the pull-out block 8 to move through the connecting member 7 and the loop rope 71, thereby realizing the automatic removal of the release film 62.

[0047] In order to have a more thorough and comprehensive understanding of the disclosed content of the utility model, the principle thereof is further explained below in combination with the usage method.

[0048] In the exemplary embodiment, the cover 4 is opened first, and the slider 2 is pulled to the end, as shown in FIG. Fig.11 As shown, at this time, the pull-out block 8 is located at the other end under the action of the rubber band 81, and the scraper strip 82 of the pull-out block 8 passes through the through hole 16, as shown in FIG. Figure 8 Place the mobile phone 5 to be filmed on the base 1, then install the film group 6 on the base 1, and fix the film group 6 by the cooperation between the positioning film 63, the positioning hook 111, and the positioning column 14, and at the same time, pass the handle 621 of the release film 62 through the scraper 82 and fix it on the fixing column 15, as shown. Fig.10 , 12 shown.

[0049] At this time, when the lid 4 is closed, since the angle formed by the first rotating shaft 31, the second rotating shaft 32, and the third rotating shaft 33 is less than 90 degrees, there will be no jamming when the lid is closed, which is more labor-saving, smooth, and less likely to cause bubbles. During the rotation of the lid 4, the slider 2 moves on the base 1. When the slider 2 moves, it drives the connecting member 7 to move. Fig.10 , 13 As shown, the connector 7 drives the pull-out block 8 to move, and the scraper 82 of the pull-out block 8 pulls the handle 621 of the release film 62, so that the release film 62 gradually separates from the protective film 61. In the process of the release film 62 separating from the protective film 61, the roller 21 and the pressing piece 22 on the slider 2 press the protective film 61 and the screen. The traditional film needs to manually peel off the release film 62 on the film group 6 before the protective film 61 can be attached to the mobile phone 5. However, the present application lengthens the handle 621 of the release film 62. When the cover 4 is closed, the slider 2 will peel off the release film 62 with the handle 621. Since the slider 2 is connected to the connector 7, the connector 7 is connected to the pull-out block 8, the pull-out block 8 is connected to the handle 621, and the handle 621 is connected to the release film 62, the slider 2 moves forward as much as the pull bar is pulled out. When the pull bar is pulled out, the slider 2 just slides to complete the film application, which greatly improves the experience of film application.

[0050] When the existing film applicator is applying the tempered film, the slider 2 slides from the beginning to the end. Since the tempered film has a certain rigidity, when the pressing is almost finished, the tail of the tempered film will fall off in advance due to the pressure, so that the glue at the very end will contact the screen of the mobile phone 5 in advance. When the slider 2 is pressed again, the bubbles are trapped inside and cannot be discharged. This application perfectly solves this problem that has been plaguing the industry for a long time because when the slider 2 is almost pressed, the release film 62 is not completely drawn out. When the handle 621 is pulled out, the slider 2 just presses the entire screen film. In addition, a spring 18 is provided on the base 1. The spring 18 is away from the end of the rotating shaft and is used to bounce the tail end of the device to be filmed. When the slider 2 is pressed to the tail end of the device to be filmed, the spring is pressed down. The two raised springs will lift the tail of the mobile phone a little in the early stage of film application. As the roller slowly presses over, the tail of the mobile phone will slowly drop until it is completely flat at the end, which can reduce the probability of bubbles at the tail of the film.

[0051] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the present disclosure. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0052] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A linkage mobile phone film applicator, characterized in that: The invention comprises a base (1), a cover (4), a connecting rod (3) and a slider (2); one end of the cover (4) is rotatably connected to one end of the base (1) via a rotating shaft; the slider (2) is slidably mounted above the base (1); a connecting rod (3) is provided between the middle of the cover (4) and the slider (2) to push the slider (2) to move on the base (1); and a limit block (13) is provided in the center of the base (1) for fixing the device to be film-applied.

2. The linkage mobile phone film sticking device according to claim 1, characterized in that: A roller (21) and a pressure piece (22) are installed below the slider (2); the two ends of the pressure piece (22) are bent to form an arc surface (221); and the pressure piece (22) and the roller (21) are made of elastic material; there are two connecting rods (3), which are respectively installed on the base (1), the cover (4), and the two sides of the slider (2); and a groove (12) for avoiding a mobile phone lens is opened in the center of the base (1).

3. The linkage mobile phone film sticking device according to claim 1, characterized in that: A spring frame (11) is provided at the connection end between the base (1) and the cover (4); the spring frame (11) is in a "U" shape, and a positioning hook (111) is provided on the spring frame (11) for positioning and installing the membrane group (6); and an elastic positioning column (14) for fixing the membrane group (6) is provided at the other end of the base (1).

4. The linkage mobile phone film sticking device according to claim 3, characterized in that: The film group (6) comprises a positioning film (63), a release film (62), and a protective film (61); the two sides of the protective film (61) are respectively bonded to the positioning film (63) and the release film (62); a positioning hole (631) is provided on the positioning film (63); a handle (621) is provided under the release film (62); the handle (621) extends from one end of the release film (62) to the other end and is longer than the release film (62).

5. The linkage mobile phone film sticking device according to claim 4, characterized in that: A slidable pull-out block (8) is installed at the bottom of the base (1), and the pull-out block (8) is connected to the slider (2) via a connecting piece (7), and the connecting piece (7) passes around the rotating shaft end of the base (1). A scraper strip (82) is provided on the pull-out block (8), and a fixing column (15) for fixing the end of the handle (621) is also provided on the base (1); when applying film, the end of the handle (621) passes through the scraper strip (82) and is fixed on the fixing column (15).

6. The linkage mobile phone film sticking device according to claim 5, characterized in that: The pull-out block (8) is also provided with a rubber band (81) for resetting the pull-out block (8) and the connecting piece (7); one end of the rubber band (81) is mounted on a rubber band hook (84) of the pull-out block (8), and the other end of the rubber band (81) is fixed on a rubber band hook (17) of the base (1).

7. The linkage mobile phone film sticking device according to claim 1, characterized in that: The connection point between the connecting rod (3) and the slider (2) is a first rotating shaft (31), the connection point between the base (1) and the cover (4) is a second rotating shaft (32), and the connection point between the base (1) and the connecting rod (3) is a third rotating shaft (33). When the cover (4) is opened to the maximum position, the slider (2) is located at the end of the base (1). At this time, the angles formed by the first rotating shaft (31), the second rotating shaft (32), and the third rotating shaft (33) are less than 90 degrees.

8. The linkage type mobile phone film sticking device according to claim 1, characterized in that: The base (1) is provided with a spring sheet (18), which is far away from the end of the rotating shaft and is used to bounce up the rear end of the device to be film-applied. When the slider (2) is pressed onto the rear end of the device to be film-applied, the spring sheet is pressed downward.

9. The linkage mobile phone film sticking device according to claim 1, characterized in that: A detachable positioning frame (9) is installed on the base (1); the positioning frame (9) is inserted into a clamping block (19) of the base (1) through front cone pieces (91) and rear cone pieces (92) at two ends; and a cover edge (93) of the positioning frame (9) positions the film group (6) above the device to be film-attached.

10. The linkage type mobile phone film sticking device according to claim 5, characterized in that: A circulating rope (71) is also installed on the pulling block (8), and the circulating rope (71) passes around the base (1) from the end away from the rotating shaft and is connected to the slider (2). The slider (2), the connecting piece (7), the pulling block (8), and the circulating rope (71) are connected in sequence to form a closed loop.

Citation Information

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