Portable universal film pasting device
By designing a portable universal film sticker, using the combined structure of the sliding handle and film roll, combined with the positioning method of shrapnel and convex teeth, the positioning problems of inaccurate and offset caused by manual operation of existing mobile phone films is solved, and a more accurate fit between the mobile phone film and the mobile phone screen is achieved.
Patent Information
- Application Number
- CN202421536101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing mobile phone filming method is manually operated, resulting in inaccurate positioning of the mobile phone film and the mobile phone screen, which is prone to deviation problems.
A portable universal film sticker is designed, including components such as the film sticker body, sliding handle, film roll and shrapnel. The film sticker is driven to slide along the surface of the mobile phone through the sliding handle, combining the shrapnel and convex tooth structure to achieve accurate positioning and fit between the mobile phone film and the mobile phone screen.
Through the portable universal film sticker, the mobile phone film and the mobile phone screen are achieved more accurately, avoiding the offset problem, and improving the efficiency and quality of the film sticker.
Smart Images

Figure CN222820318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone film pasting, in particular to a portable universal film pasting device. Background Art
[0002] With the continuous development of society, mobile phones have become one of the indispensable communication devices in daily life. However, the screens of current mobile phones are relatively fragile. In daily use, it is easy to be scratched or damaged by other reasons. Once scratches or damage occur, it will directly affect the display effect and overall aesthetics of the mobile phone screen. Therefore, people will put a protective film on the screen of the mobile phone before using it.
[0003] The existing film application method is manual, based on experience and visual comparison, and then using a scraper to complete the film application. Manual film application can easily cause inaccurate positioning of the mobile phone film and the mobile phone screen, resulting in offset.
[0004] Therefore, we propose a portable universal film applicator to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a portable universal film sticking device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable universal film applicator, comprising: a film applicator body, wherein a mobile phone slot is provided in the film applicator body for placing a mobile phone;
[0007] The film applicator body is slidably connected to a sliding handle, and a film applicator roller is rotatably installed inside the sliding handle;
[0008] The inner side of the sliding handle is provided with a sliding groove for the film laminating roller to slide up and down, and the sliding handle is provided with a threaded hole, the threaded hole is connected with the sliding groove, and an adjusting screw is arranged in the threaded hole, and the adjusting screw moves up and down to limit the film laminating roller in the up and down directions;
[0009] A spring sheet is integrally arranged in the main body of the film applicator at the front side of the mobile phone slot, and a convex tooth for buckling and connecting with the ear hole of the positioning protective film is arranged on the spring sheet.
[0010] Preferably, a support member for supporting and positioning the mobile phone is provided in the mobile phone slot.
[0011] Preferably, side slide rails are symmetrically and integrally arranged on both sides of the film applicator body, a slide handle is slidably arranged on the side slide rail, and slide buckles are arranged at both ends of the slide handle, and the slide buckles are slidably buckled to the side slide rails.
[0012] Preferably, positioning posts are symmetrically provided on the upper surface of the rear end of the film applicator body.
[0013] Preferably, the spring piece is provided with a conical protrusion, and a convex tooth is provided inside the conical protrusion.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Put the mobile phone into the mobile phone slot, cover the mobile phone film, set the positioning hole of the positioning protective film on the positioning column, and put the positioning ear hole on the convex tooth to complete the relative positioning of the main film and the mobile phone. By sliding the sliding handle, drive the film roller to pass along the surface of the mobile phone, and fit the main film on the surface of the mobile phone to assist in completing the mobile phone film, so that the mobile phone film and the mobile phone fit more accurately;
[0016] 2. After the film laminating roller passes through the spring sheet, the spring sheet bounces up and pulls a gap between the positioning protective film and the main film through the convex teeth, making it easier to tear the positioning protective film off the main film after the film laminating is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a disassembly diagram of the film laminating roller and the main body of the film laminating device in the utility model;
[0019] Figure 3 It is a side view of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the mobile phone film of the utility model.
[0021] In the figure: 1. Film applicator body; 11. Side slide rail; 12. Positioning column; 13. Mobile phone slot; 2. Sliding handle; 21. Slide buckle; 22. Adjustment screw; 23. Threaded hole; 3. Film applicator roller; 4. Spring piece; 41. Protruding tooth; 51. Positioning protective film; 52. Main film; 53. Positioning ear hole; 54. Positioning hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model provides a technical solution: a portable universal film applicator, comprising: a film applicator body 1, a mobile phone slot 13 is provided in the film applicator body 1 for placing a mobile phone;
[0024] A support member for supporting and positioning the mobile phone is provided in the mobile phone slot 13 so as to fix the mobile phone;
[0025] Side rails 11 are symmetrically arranged on both sides of the film applicator body 1, and a sliding handle 2 is slidably arranged on the side rails 11. Sliding buckles 21 are arranged at both ends of the sliding handle 2. The sliding buckles 21 are slidably buckled with the side rails 11, so that the sliding handle 2 can move linearly along the side rails 11.
[0026] The film-sticking roller 3 is rotatably installed on the inner side of the sliding handle 2, and the film-sticking roller 3 slides horizontally over the mobile phone slot 13 to press the mobile phone film roller onto the surface of the mobile phone;
[0027] A slide groove for the film laminating roller 3 to slide up and down is provided on the inner side of the sliding handle 2, and a threaded hole 23 is provided on the sliding handle 2, the threaded hole 23 is connected to the slide groove, and an adjusting screw 22 is provided in the inner thread of the threaded hole 23. The adjusting screw 22 moves up and down to limit the film laminating roller 3 in the up and down direction, so that the height of the film laminating roller 3 can be adjusted to meet different needs;
[0028] A spring piece 4 is integrally provided in the front side of the mobile phone slot 13 in the film applicator body 1, and the spring piece 4 is provided with a conical protrusion, and a protruding tooth 41 is provided inside the conical protrusion;
[0029] Positioning posts 12 are symmetrically arranged on the upper surface of the rear end of the film applicator body 1 .
[0030] Working principle: put the mobile phone into the mobile phone slot 13, cover the mobile phone film, set the positioning hole 54 of the positioning protective film 51 on the positioning column 12, and put the positioning ear hole 53 on the convex tooth 41 to complete the relative positioning of the main film 52 and the mobile phone. By sliding the sliding handle 2, the film roller 3 is driven to pass along the surface of the mobile phone to fit the main film 52 on the surface of the mobile phone;
[0031] After the film laminating roller 3 passes the spring sheet 4, the spring sheet 4 bounces up and pulls a gap between the positioning protection film 51 and the main film 52 through the convex teeth 41, so that the positioning protection film 51 can be torn off from the main film 52 after the film laminating is completed.
[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable universal film applicator, comprising: A film applicator body (1), wherein a mobile phone slot (13) is provided in the film applicator body (1) for placing a mobile phone; The invention is characterized in that: a sliding handle (2) is slidably connected to the film laminating device body (1), and a film laminating roller (3) is rotatably installed inside the sliding handle (2); The inner side of the sliding handle (2) is provided with a sliding groove for the film laminating roller (3) to slide up and down, and the sliding handle (2) is provided with a threaded hole (23), the threaded hole (23) is connected to the sliding groove, and an adjusting screw (22) is provided on the inner thread of the threaded hole (23), and the adjusting screw (22) moves up and down to limit the film laminating roller (3) in the up and down directions; A spring sheet (4) is integrally provided in the film applicator body (1) at the front side of the mobile phone slot (13), and a convex tooth for locking and positioning the ear hole of the protective film is provided on the spring sheet (4).
2. A portable universal film applicator according to claim 1, characterized in that: A support member for supporting and positioning the mobile phone is arranged in the mobile phone slot (13).
3. The portable universal film applicator according to claim 1, characterized in that: Side slide rails (11) are symmetrically arranged on both sides of the film applicator body (1), a sliding handle (2) is slidably arranged on the side slide rails (11), and sliding buckles (21) are arranged at both ends of the sliding handle (2), and the sliding buckles (21) are slidably buckled with the side slide rails (11).
4. The portable universal film applicator according to claim 3, characterized in that: Positioning posts (12) are symmetrically arranged on the upper surface of the rear end of the film applicator body (1).
5. The portable universal film applicator according to claim 1, characterized in that: The spring piece (4) is provided with a conical protrusion, and a protruding tooth (41) is provided inside the conical protrusion.