Film pasting device

By introducing roller assembly and elastic support assembly into the film patch device, the problem of existing film patch auxiliary requiring finger pressing and exhaust after film patching is solved, achieving a more convenient and efficient film patching and exhaust process.

CN222808370UActive Publication Date: 2025-04-29JINCHANGDE ELECTRONICS (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202421701681.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-29
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

After applying the film, existing film auxiliary devices need to continuously press the protective film with their fingers to discharge the gas between the electronic device and the protective film, which is inconvenient to operate and poor exhaust effect.

Method used

A film sticking device is designed, including a roller assembly and an elastic support assembly, which attaches the protective film to the electronic device screen through a sliding film pressing roller, and maintains one end of the film sticking assembly through an elastic support assembly to ensure a single exhaust direction.

Benefits of technology

It realizes full exhaust during the film pasting process, avoids tedious operation of finger pressing, and improves the exhaust effect and convenience of film pasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film pasting device which comprises a positioning box and a film pasting assembly, a sliding rail and a sliding groove are arranged on the two sides of the positioning box, a rolling shaft assembly is installed on the positioning box in a sliding mode, and an elastic supporting assembly used for supporting and fixing one end of the film pasting assembly is adjustably installed at one end of the positioning box. By arranging the rolling shaft assembly, the original mode that a protective film is continuously pressed by fingers for exhausting is changed, the protective film can be rapidly attached to a screen of the electronic equipment through the rolling shaft assembly, and one end of the film attaching assembly is lifted through cooperation with the elastic supporting assembly so that the film attaching assembly can keep a certain inclination degree; when the rolling shaft assembly moves from one end of the positioning box to the other end of the positioning box, one end of the film pasting assembly supported by the elastic supporting assembly is firstly attached to the electronic equipment screen, and then the film pasting assembly is gradually attached to the electronic equipment screen from the rolling shaft assembly to the other end of the positioning box, so that the attaching exhaust direction is single; and the tedious and inconvenient operation of exhausting by continuously pressing the protective film with fingers is omitted.
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Description

Technical Field

[0001] The utility model relates to the technical field of film pasting for electronic equipment, in particular to a film pasting device. Background Art

[0002] A mobile phone screen protector is a device or tool used to apply a protective film to a mobile phone screen. Screen protectors are widely used in modern mobile devices to provide screen protection, anti-scratch, reduce fingerprints, and increase anti-glare. The role of the screen protector is to help users accurately and conveniently apply the film to the mobile phone screen to ensure the quality and precision of the film.

[0003] If the film is not exhausted smoothly during the process of being attached to the screen of the electronic product, air is easily retained between the film and the screen of the electronic product. In order to reduce the phenomenon of film bubbles, the existing film-applying assistant needs to press the protective film continuously with fingers after applying the film to the screen of the electronic device to discharge the gas between the electronic device and the protective film. The operation is inconvenient and the exhaust effect is poor. How to ensure smooth exhaust while applying the film has become an urgent problem to be solved. Summary of the invention

[0004] In order to solve the above-mentioned technical problems, the utility model provides a film sticking device.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A film pasting device comprises a positioning box and a film pasting assembly, wherein slide rails and slide grooves are arranged on both sides of the positioning box, a roller assembly is slidably mounted on the positioning box, and an elastic support assembly for supporting and fixing one end of the film pasting assembly is adjustably mounted on one end of the positioning box.

[0007] Furthermore, the roller assembly includes a sliding frame and a film pressing roller. The sliding frame is provided with connecting parts at both ends that slide with the two sides of the positioning box. The connecting parts are slidably installed on the slide rails set on both sides of the positioning box through a clamping block. The film pressing roller is detachably installed at the bottom of the sliding frame.

[0008] Furthermore, the elastic support assembly is slidably installed in the slide grooves on both sides, and the elastic support assembly includes a main body plate, a receiving groove, an elastic sheet and a positioning slide sheet, and the receiving groove is arranged in the middle of the main body plate.

[0009] Furthermore, grooves are formed on outer walls on both sides of the connecting portion.

[0010] Furthermore, the elastic sheet is fixedly arranged in the accommodating groove, a positioning piece is arranged on the elastic sheet, and the positioning slide is arranged at the main body plate and the positions on both sides close to the slide groove.

[0011] Furthermore, a plurality of pads are provided on the positioning box, and an anti-slip portion is provided on the outer wall of the positioning box.

[0012] Furthermore, a positioning column is provided on one end of the positioning box away from the elastic support assembly, and a fixing plug can be detachably installed.

[0013] Furthermore, the film assembly includes a positioning film, a pull-out film and a protective film, the positioning film is attached to one side of the protective film, and a first positioning hole and a second positioning hole are provided on the positioning film, and the pull-out film is attached to the other side of the positioning film.

[0014] Furthermore, the first positioning hole is sleeved on the positioning piece, and the second positioning hole is sleeved on the positioning column.

[0015] Furthermore, the positioning column is a variable diameter column.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model changes the original method of using fingers to continuously press the protective film for exhaust by setting a roller assembly, and uses the roller assembly to quickly stick the protective film to the screen of the electronic device, and cooperates with the elastic support assembly to lift one end of the film sticking assembly to keep it at a certain inclination. When the roller assembly moves from one end of the positioning box to the other end, one end of the film sticking assembly supported by the elastic support assembly first sticks to the electronic device screen, and then gradually sticks to the electronic device screen as the roller assembly moves to the other end, so that the direction of sticking and exhaust is single, and this protective film sticking method is beneficial to sufficient exhaust during the film sticking process. The use of the utility model to complete the film sticking saves the cumbersome and inconvenient operation of continuously pressing the protective film with fingers to exhaust, and solves the problem that the existing film sticking assistant needs to press the protective film with fingers continuously to exhaust the gas between the electronic device and the protective film to the outside after sticking the film to the screen of the electronic device, which is inconvenient to operate and has poor exhaust effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure decomposition of a film sticking device of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the positioning box in the utility model;

[0020] Figure 3 It is a schematic diagram of the structural decomposition of the positioning box in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the roller assembly in the utility model.

[0022] 1. Positioning box; 2. Film sticking assembly; 3. Slide rail; 4. Slide slot;

[0023] 5. Roller assembly; 51. Sliding frame; 52. Laminating roller; 53. Connecting part; 531. Groove; 54. Block;

[0024] 6. Elastic support assembly; 61. Main body plate; 62. Accommodating groove; 63. Elastic sheet; 64. Positioning slide; 65. Positioning member;

[0025] 7. Positioning column; 8. Fixing plug; 9. Positioning film; 10. Pull-out film; 11. First positioning hole; 12. Second positioning hole; 13. Cushion strip; 14. Anti-slip part. DETAILED DESCRIPTION

[0026] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below 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 creative work are within the scope of protection of the present invention.

[0027] like Figure 1-4 As shown, a film pasting device includes a positioning box 1 and a film pasting component 2, wherein slide rails 3 and slide grooves 4 are arranged on both sides of the positioning box 1, a roller component 5 is slidably installed on the positioning box 1, and an elastic support component 6 for supporting and fixing one end of the film pasting component 2 can be adjusted and installed at one end of the positioning box 1.

[0028] In this embodiment, the roller assembly 5 can slide back and forth on the positioning box 1, one end of the film sticking assembly 2 is installed on the elastic support assembly 6, and the other end is installed on the positioning box 1, presenting a certain inclination angle, and the end of the film sticking assembly 2 installed on the elastic support assembly 6 is at a lower position. When the film sticking starts, when the roller assembly 5 slides over the end where the film sticking assembly 2 and the elastic support assembly 6 are connected, the protective film on the film sticking assembly 2 is first attached to the electronic device near the end of the elastic support assembly 6, and as the roller assembly 5 slides toward the other end of the positioning box 1, the protective film gradually attaches to the screen of the electronic device.

[0029] Furthermore, the roller assembly 5 includes a sliding frame 51 and a film pressing roller 52. Both ends of the sliding frame 51 are provided with connecting parts 53 that slide with the two sides of the positioning box 1. The connecting parts 53 are slidably installed on the slide rails 3 set on both sides of the positioning box 1 through the clamping block 54. The film pressing roller 52 is detachably installed at the bottom of the sliding frame 51.

[0030] Furthermore, the elastic support assembly 6 is slidably installed in the slide groove 4 on both sides. The elastic support assembly 6 includes a main plate 61, a receiving groove 62, an elastic sheet 63 and a positioning slide sheet 64. The receiving groove 62 is provided in the middle of the main plate 61.

[0031] The elastic support component 6 in this embodiment can move on the positioning box 1, so as to adjust the size of the space for accommodating the electronic device in the positioning box 1, so that the positioning box 1 can be suitable for electronic devices of more models and sizes; wherein, one end of the film component 2 is installed on the elastic sheet 63, and the one end of the film component 2 is supported and raised without affecting the movement of the roller assembly 5. When the roller assembly 5 slides and presses over the elastic support component 6, the elastic sheet 63 is pressed downward by force and will not hinder the movement of the roller assembly 5.

[0032] Furthermore, grooves 531 are formed on the outer walls of both sides of the connecting portion 53. The grooves 531 can prevent the roller assembly 5 from being separated from the user's fingers when the user slides the roller assembly 5, thereby affecting the film application.

[0033] Furthermore, the elastic sheet 63 is fixedly disposed in the receiving groove 62 , a positioning member 65 is disposed on the elastic sheet 63 , and the positioning slide 64 is disposed on the main body plate 61 and the positions on both sides close to the slide groove 4 .

[0034] Furthermore, a plurality of cushion strips 13 are provided on the positioning box 1 , and an anti-slip portion 14 is provided on the outer wall of the positioning box 1 .

[0035] Furthermore, a positioning column 7 is provided on one end of the positioning box 1 away from the elastic support assembly 6, and a fixing plug 8 can be detachably installed. The fixing plug 8 is used to be plugged into the charging port or other hole-shaped parts of the electronic device, and can play a role in fixing the electronic device.

[0036] Furthermore, the film assembly 2 includes a positioning film 9, a pull-out film 10 and a protective film, the positioning film 9 is attached to one side of the protective film, and a first positioning hole 11 and a second positioning hole 12 are provided on the positioning film 9, and the pull-out film 10 is attached to the other side of the positioning film 9.

[0037] Furthermore, the first positioning hole 11 is sleeved on the positioning member 65 , and the second positioning hole 12 is sleeved on the positioning column 7 .

[0038] Furthermore, the positioning column 7 is a variable diameter column.

[0039] The working process and principle of the utility model are as follows:

[0040] Take out the fixing plug 8 from the positioning box 1, install it to the charging port or other hole-shaped part at one end of the electronic device, place the fixing plug 8 together with the electronic device in the corresponding position of the positioning box 1, slide the elastic support component 6 so that the outer wall of one end thereof fits one end of the electronic device, align the first positioning hole 11 of the film component 2 with the positioning piece 65 on the elastic support component 6, align the second positioning hole 12 with the positioning column 7, and thus install the film component 2 on the positioning box 1. When ready, remove the pulling film 10, and by moving the roller component 5, the film component 2 will be pressed downward, so that one end of the protective film begins to fit the screen of the electronic device. As the roller component 5 moves, the protective film gradually fits to the screen of the electronic device, and because its fitting direction is single, the exhaust direction is also kept single, which is more conducive to sufficient exhaust. When the protective film is completely fitted to the screen of the electronic device, remove the positioning film 9, take the electronic device with the film pasted out of the positioning box 1, and remove the fixing plug 8 and put it back into the positioning box 1.

[0041] The above detailed description of the specific implementation of the utility model is only used as an example. The utility model is not limited to the specific implementation described above. The technicians in the industry should understand that the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A film sticking device, comprising a positioning box (1) and a film sticking assembly (2), characterized in that: Slide rails (3) and slide grooves (4) are arranged on both sides of the positioning box (1); a roller assembly (5) is slidably mounted on the positioning box (1); and an elastic support assembly (6) for supporting and fixing one end of the film sticking assembly (2) is adjustably mounted on one end of the positioning box (1).

2. A film sticking device according to claim 1, characterized in that: The roller assembly (5) comprises a sliding frame (51) and a film pressing roller (52). Connecting parts (53) which are slidably matched with two sides of the positioning box (1) are arranged at both ends of the sliding frame (51). The connecting parts (53) are slidably mounted on the slide rails (3) arranged on two sides of the positioning box (1) through a clamping block (54). The film pressing roller (52) is detachably mounted on the bottom of the sliding frame (51).

3. The film sticking device according to claim 1, characterized in that: The elastic support component (6) is slidably installed on both sides in the slide groove (4), and the elastic support component (6) comprises a main body plate (61), a receiving groove (62), an elastic sheet (63) and a positioning slide sheet (64), and the receiving groove (62) is arranged in the middle of the main body plate (61).

4. The film sticking device according to claim 2, characterized in that: Grooves (531) are formed on the outer walls of both sides of the connecting portion (53).

5. The film sticking device according to claim 3, characterized in that: The elastic sheet (63) is fixedly arranged in the receiving groove (62), a positioning piece (65) is arranged on the elastic sheet (63), and the positioning slide sheet (64) is arranged on the main body plate (61) and the parts on both sides close to the slide groove (4).

6. The film sticking device according to claim 1, characterized in that: The positioning box (1) is provided with a plurality of cushion strips (13), and the outer wall of the positioning box (1) is provided with an anti-slip portion (14).

7. The film sticking device according to claim 1, characterized in that: A positioning column (7) is arranged on one end of the positioning box (1) away from the elastic support assembly (6), and a fixing plug (8) can also be detachably installed.

8. The film sticking device according to claim 1, characterized in that: The film sticking assembly (2) comprises a positioning film (9), a pull-out film (10) and a protective film, wherein the positioning film (9) is stuck to one side of the protective film, and a first positioning hole (11) and a second positioning hole (12) are provided on the positioning film (9), and the pull-out film (10) is stuck to the other side of the positioning film (9).

9. The film sticking device according to claim 8, characterized in that: The first positioning hole (11) is sleeved on the positioning member (65), and the second positioning hole (12) is sleeved on the positioning column (7).

10. The film sticking device according to claim 9, characterized in that: The positioning column (7) is a variable diameter column.

Citation Information

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