Mobile phone film pasting device facilitating film pasting

By designing a mobile phone screen protector applicator with extraction, squeezing, and rotation mechanisms, the problems of screen protector placement deviation and manual pressing are solved, achieving an efficient and stable screen protector application process while reducing operational complexity and space occupation.

CN223444004UActive Publication Date: 2025-10-17DONGGUAN DASHANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423108224.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-17
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing film applicators are prone to positional deviations during the application process and require continuous manual pressing to stabilize them, which affects operational efficiency and effectiveness.

Method used

A mobile phone screen protector applicator was designed, comprising an extraction mechanism, a squeezing mechanism, and a rotating mechanism. The extraction mechanism enables rapid adsorption of the protective film, the squeezing mechanism ensures a secure fit without manual pressing, and the rotating mechanism reduces space occupation and makes it easy to carry.

Benefits of technology

It improves the efficiency and effectiveness of film application, reduces the need for manual pressing, lowers operational complexity, and optimizes the space utilization of the film applicator.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The mobile phone film pasting device comprises a device body, a film body is arranged in the device body, a protective film is connected to the upper surface of the film body, guide grooves are formed in the two sides of the interior of a sliding frame, and guide blocks are arranged in the guide grooves in a penetrating and sliding mode. An extrusion block is fixed between the two guide blocks, the upper surface of the center of the extrusion block is rotationally connected with a threaded rod through a bearing, the threaded rod penetrates through threads and is connected into the sliding frame, and a rotating mechanism for changing the direction of the sliding frame is arranged on the side face of the sliding block. According to the mobile phone film pasting device facilitating film pasting, a protective film can be separated from the film body when pulled, the adsorption face of the separated film body can be rapidly adsorbed to a screen to achieve mobile phone film pasting, an extrusion block can be extruded when sliding to the top of a mobile phone, the mobile phone can be better attached to the film by extruding the mobile phone, the mobile phone does not need to be continuously pressed manually, and stability is guaranteed; and the efficiency of the film sticking device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting device technical field, concretely to a mobile phone film pasting device convenient for pasting film. BACKGROUND

[0002] The film pasting device is a tool specially designed to help users accurately attach protective films (such as mobile phone films, tablet films, and camera films) to the surface of a device, which can improve the effect and efficiency of film pasting.

[0003] However, the current film pasting device still has some shortcomings, such as position deviation at the end of film pasting, and easy air bubble generation.

[0004] To overcome the easy deviation of film pasting, the existing technology (publication number: CN218806884U) discloses a film pasting device that places a mobile phone in the limiting groove of the film pasting device body, and a protective film assembly is prepared in advance in the limiting groove and can be pasted to the mobile phone screen. The user can remove the protective film assembly from the film pasting device body by pulling off the adhesive piece, and the position deviation between the mobile phone and the protective film assembly during the film pasting process will not occur.

[0005] However, the current film pasting device still has some shortcomings, such as position deviation at the end of film pasting, and easy air bubble generation. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a mobile phone film pasting device convenient for pasting film to solve the low film pasting efficiency and the problem of needing to manually press the device continuously during operation in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mobile phone film pasting device convenient for pasting film, including the device body, the device body is internally provided with a film body, and the upper surface of the film body is connected with a protective film.

[0008] The end of the protective film is connected with a glue film piece, the upper surface of the protective film is provided with an external connection piece, the side of the external connection piece close to the glue film piece is connected with a lug, the side of the device body away from the glue film piece is provided with a through hole, the external connection piece is connected in the device body through the through hole, and the device body is internally provided with an extraction mechanism for improving the film pasting efficiency.

[0009] The device body is provided with an extrusion mechanism for improving the film pasting effect on both sides.

[0010] Further, the extrusion mechanism comprises a sliding block which is slidably arranged in a sliding groove, and a sliding frame is fixed to the side of the sliding block away from the body of the device.

[0011] Further, guide grooves are formed in the sliding frame on both sides, guide blocks are slidably arranged in the guide grooves, and an extrusion block is fixed between the two guide blocks.

[0012] Further, a threaded rod is rotatably connected to the center upper surface of the extrusion block through a bearing, and the threaded rod is threadedly connected in the sliding frame.

[0013] Further, a rotating mechanism for changing the direction of the sliding frame is arranged on the side of the sliding block, and the rotating mechanism comprises a rotating shaft which is arranged between the sliding frame and the sliding block.

[0014] Further, a limiting block is fixed to the side of the sliding block close to the rotating shaft, the limiting block is slidably arranged in a limiting groove, and the limiting groove is formed in the side of the sliding frame close to the sliding block.

[0015] Compared with the prior art, the device has the following advantages:

[0016] 1. The mobile phone film applicator with the convenient protective film can separate the protective film from the film body when the protective film is pulled, the adsorption surface of the film body can be quickly adsorbed to the screen to realize the mobile phone film application, the extrusion block can be extruded when it slides to the top of the mobile phone, the mobile phone can be better attached to the film through extrusion, manual continuous pressing of the mobile phone is not needed to ensure stability, and the efficiency of the film applicator is improved.

[0017] 2. The adhesive film piece is arranged, the adhesive of the adhesive film piece can be stably connected with the tab, so that the protective film and the film body can be separated, and the film application efficiency is improved.

[0018] 3. The extrusion block is arranged, the extrusion block can be moved in a threaded manner, the mobile phone can be stably extruded, the hand of the operator is not needed to be continuously pressed, and the convenience of operation of the film applicator is improved.

[0019] 4. The sliding groove and the sliding block are arranged, the sliding block and the sliding groove can slide to drive the sliding frame to move, the position of the extrusion block for pressing the mobile phone can be adjusted as needed, and the effect of pressing the mobile phone is improved.

[0020] 5. The rotating shaft is arranged, the sliding frame can be rotated to the end of the body of the device through the rotating shaft, so that the occupied space of the film applicator is reduced, and the film applicator is convenient to carry and store. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses a device body split three-dimensional structure schematic diagram;

[0022] Figure 2 This is a schematic diagram of the overall front-view three-dimensional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the main body of the utility model when viewed from above;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the sliding frame of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the sliding frame of the utility model;

[0026] Figure 6 For this utility model Figure 5 A schematic diagram of the enlarged three-dimensional structure of the middle part A;

[0027] Figure 7 This is an enlarged three-dimensional structural diagram of the limit block of the utility model.

[0028] In the figure: 1. Device body; 2. Membrane body; 3. Protective film; 101. Adhesive film sheet; 102. External sheet; 103. Lug; 104. Through-hole; 105. Sliding groove; 106. Sliding block; 107. Sliding frame; 108. Guide groove; 109. Guide block; 110. Extrusion block; 111. Threaded rod; 112. Rotating shaft; 113. Limit block; 114. Limit groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: Figures 1-4 The technical solution shown in the figure, the utility model provides the following technical solutions: In order to solve the problem of low film sticking efficiency of the film sticking device, an extraction mechanism is disclosed:

[0031] Including the main body 1, the film main body 2 is arranged inside the main body 1, the upper surface of the film main body 2 is connected with the protective film 3, the end of the protective film 3 is connected with the adhesive film piece 101, the upper surface of the protective film 3 is provided with the external connecting piece 102, the side of the external connecting piece 102 close to the adhesive film piece 101 is connected with the tab 103, the side of the main body 1 far away from the adhesive film piece 101 is provided with the through hole 104, the external connecting piece 102 is connected in the main body 1 through the through hole 104, the main body 1 is provided with the extraction mechanism for improving the efficiency of film pasting, the sliding groove 105 is arranged on both sides of the main body 1, the sliding groove 105 is symmetrical about the center of the main body 1, and the extrusion mechanism for improving the effect of film pasting is arranged on the side of the main body 1;

[0032] When the film pasting device is used, the main body 1 is placed on the table, the film main body 2 can drive the protective film 3 to move, the film main body 2 can drive the protective film 3 to be placed in the main body 1, and the edge of the film main body 2 is aligned with the edge of the main body 1 by pressing, after alignment, the external connecting piece 102 is inserted into the main body 1 through the through hole 104, and the external connecting piece 102 is located on the upper surface of the protective film 3, when the external connecting piece 102 moves to the specified position, the edge can also be aligned with the side edge of the main body 1, and the tab 103 is close to the top of the adhesive film piece 101, the tab 103 and the adhesive film piece 101 protrude from the inner edge of the main body 1, the film with the adhesive surface of the adhesive film piece 101 is torn off, the adhesive surface is pasted to the surface of the tab 103, the adhesive film piece 101 will be bent during pasting, the bent part is flattened as much as possible by pressing, then the mobile phone with the screen is covered on the main body 1 and pressed, at this time, the screen of the mobile phone is located on the surface of the external connecting piece 102, after pressing, the external connecting piece 102 is pulled outwards, the external connecting piece 102 can be moved out through the through hole 104, the external connecting piece 102 can be guided through the through hole 104 to prevent deviation during pulling, the protective film 3 can be pulled by the tab 103 and the adhesive film piece 101 when the external connecting piece 102 is pulled, the protective film 3 can be separated from the film main body 2, after separation, the adsorption surface of the film main body 2 is quickly adsorbed to the screen, and after adsorption, it is not easy to have bubbles, so as to realize the mobile phone film pasting and improve the film pasting efficiency.

[0033] Embodiment two, as shown in the technical scheme of Figure 1 、 Figure 5 and Figure 6 The utility model provides the following technical scheme: in order to solve the problem that the operation of film pasting device needs to be continuously pressed, affecting the operation efficiency, discloses the extrusion mechanism:

[0034] The squeezing mechanism includes a sliding block 106, which slides through the sliding groove 105. A sliding frame 107 is fixed to the side of the sliding block 106 away from the device body 1. Guide grooves 108 are provided on both sides of the sliding frame 107. A guide block 109 slides through the guide groove 108. A squeezing block 110 is fixed between the two guide blocks 109. The central upper surface of the squeezing block 110 is rotatably connected to a threaded rod 111 through a bearing. The threaded rod 111 is threaded and connected to the inside of the sliding frame 107. When the extraction mechanism of the film applicator is in use, the mobile phone needs to be covered inside the device body 1 and pressed to better fit the film. After pressing, pushing the sliding frame 107 can drive the sliding block 106 to move. When the sliding block 106 moves, it can slide through the sliding groove 105, and the sliding frame 107 slides. After moving to the designated position of the mobile phone, the threaded rod 111 is rotated. When the threaded rod 111 rotates, it can slide threadedly through the sliding frame 107. When the threaded rod 111 slides, it can drive the bearing to rotate and move. When the bearing rotates, it can drive the threaded rod 111 and the extrusion block 110 to rotate. When the bearing moves, it can push the extrusion block 110 to move. When the extrusion block 110 moves, it can drive the guide block 109 to move. When the guide block 109 moves, it can slide through the guide groove 108. When the extrusion block 110 slides to the top of the mobile phone, it can be squeezed. By squeezing the mobile phone, it can better fit with the film. At this time, the external piece 102 is pulled to separate the protective film 3 from the surface of the film body 2, so that the mobile phone can be film-applied. There is no need to manually press the mobile phone continuously to ensure stability, which further improves the efficiency of the film applicator.

[0035] Example 3: Figure 6 and Figure 7 The technical solution shown in the figure, the utility model provides the following technical solutions: In order to solve the problem that the film applicator takes up a lot of space and is inconvenient to carry, a rotating mechanism is disclosed:

[0036] The side of the sliding block 106 is provided with a rotating mechanism for changing the direction of the sliding frame 107, the rotating mechanism comprises a rotating shaft 112, the rotating shaft 112 is installed between the sliding frame 107 and the sliding block 106, the side of the sliding block 106 close to the rotating shaft 112 is fixed with a limiting block 113, the limiting block 113 is slidingly arranged in a limiting groove 114, the limiting groove 114 is arranged on the side of the sliding frame 107 close to the sliding block 106, when the sliding frame 107 of the sticker applicator is not used, the sliding frame 107 can be slid through the sliding block 106, when the sliding block 106 slides to the end of the sliding groove 105 far away from the center of the device main body 1, the sliding frame 107 is rotated, when the sliding frame 107 is rotated, the sliding block 106 can be rotated through the rotating shaft 112, when the sliding frame 107 is rotated, the limiting groove 114 can be rotated, when the limiting groove 114 is rotated, the limiting block 113 can be slid, when the sliding frame 107 is rotated to ninety degrees, the sliding frame 107 can be located at the end of the device main body 1, and the sliding frame 107 will not be higher than the device main body 1, so that the occupied space of the device main body 1 can be reduced, and the storage and carrying of the sticker applicator can be facilitated.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mobile phone film applicator for convenient film application, comprising a device body (1), a film body (2) disposed inside the device body (1), and a protective film (3) connected to the upper surface of the film body (2), characterized in that: The end of the protective film (3) is connected to a film sheet (101), an external connecting piece (102) is provided on the upper surface of the protective film (3), a convex piece (103) is connected to the side of the external connecting piece (102) close to the film sheet (101), a through-hole (104) is provided through the side of the device body (1) away from the film sheet (101), the external connecting piece (102) is connected to the inside of the device body (1) through the through-hole (104), and an extraction mechanism for improving film application efficiency is provided inside the device body (1); Sliding grooves (105) are provided on both sides of the device body (1), and there are two groups of sliding grooves (105) symmetrically about the center of the device body (1). A squeezing mechanism for improving the film sticking effect is provided on the side of the device body (1).

2. The mobile phone film applicator for convenient film application according to claim 1, characterized in that: The extrusion mechanism comprises a sliding block (106), the sliding block (106) slides through the interior of the sliding groove (105), and a sliding frame (107) is fixed on the side of the sliding block (106) away from the device body (1).

3. The mobile phone film applicator for convenient film application according to claim 2, characterized in that: Guide grooves (108) are provided on both sides of the interior of the sliding frame (107), and guide blocks (109) are slidably passed through the interior of the guide grooves (108), and an extrusion block (110) is fixed between the two guide blocks (109).

4. The mobile phone film applicator for convenient film application according to claim 3, characterized in that: The central upper surface of the extrusion block (110) is rotatably connected to a threaded rod (111) via a bearing, and the threaded rod (111) is threadedly connected to the interior of the sliding frame (107).

5. The mobile phone film applicator for convenient film application according to claim 2, characterized in that: A rotating mechanism for changing the direction of the sliding frame (107) is provided on the side of the sliding block (106). The rotating mechanism includes a rotating shaft (112). The rotating shaft (112) is installed between the sliding frame (107) and the sliding block (106).

6. The mobile phone film applicator for convenient film application according to claim 5, characterized in that: A limiting block (113) is fixed on the side of the sliding block (106) close to the rotating shaft (112), and the limiting block (113) slides through the limiting groove (114). The limiting groove (114) is opened on the side of the sliding frame (107) close to the sliding block (106).

Citation Information

Patent Citations

  • A type of screen protector applicator

    CN218806884U