Linked roller-pressing screen protector application jig
By designing a linkage mechanism between the linkage roller parts and the upper cover in the mobile phone film fixture, the problem of opening the cover first and then manually rolling in the prior art is solved, and the synchronous operation of opening the cover roller is realized, which improves efficiency and reduces the difficulty of use.
Patent Information
- Application Number
- PCT/CN2024/078644
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-12-15
- Filing Date
- 2024-02-27
- Publication Date
- 2025-06-19
AI Technical Summary
During the use of existing fixtures for mobile phone film, the cover needs to be opened first and then rolled manually, which cannot be carried out simultaneously, which is inefficient and laborious.
A linked roller pressing film fixture is designed. By providing a sliding roller press on the main body of the fixture and connecting it with the upper cover through a linkage, the roller press is driven to move back and forth when the upper cover is opened and closed, and the synchronous operation of opening the cover roller press is realized.
The simultaneous opening of the cover and rolling is achieved, without the need for multiple additional manual rolling, which is efficient and labor-saving.
Smart Images

Figure CN2024078644_19062025_PF_FP_ABST
Abstract
Description
A linkage roller pressing film fixture Technical Field
[0001] The utility model relates to the technical field of film laminating jigs, in particular to a linkage roller pressing film laminating jig. Background Art
[0002] When sticking a protective film on the screen of a mobile phone, a matching film sticking jig is used to improve the sticking effect of the mobile phone film. After searching, the existing jig structure for mobile phone film sticking is shown in the patent disclosure of a protective film set for a curved screen mobile phone dust-free bin (CN219295788U). During the use of this film set, after opening the cover, it is necessary to repeatedly roll the mobile phone film through the handheld film sticking structure (handle, soft roller), that is, the cover needs to be opened first, and then manually rolled. It is impossible to do both at the same time, which is inefficient and laborious. For this reason, technical personnel in this field have proposed a linkage rolling film sticking jig. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention provides a linkage roller pressing film laminating fixture, which solves the problems raised by the above-mentioned background technology.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a linkage roller-pressing film jig, comprising a jig body and an upper cover rotatably connected to the end of the jig body, the upper part of the jig body being slidably connected with a roller part for rolling the mobile phone film, and a linkage part being commonly connected between the upper cover and the rolling part. Through the linkage part, the upper cover can drive the rolling part to move back and forth on the jig body during the opening and closing process, thereby reciprocatingly rolling the mobile phone film.
[0005] Furthermore, a mobile phone accommodating cavity is reserved inside the jig body, and slide grooves are provided on both sides of the jig body. Positioning boss 1 and positioning boss 2 are symmetrically connected to the top of the jig body and on both sides of the mobile phone accommodating cavity.
[0006] Furthermore, a clamping piece is symmetrically connected to the interior of the upper cover, and the clamping piece is rotatably connected to the top end of the linkage piece.
[0007] Furthermore, the rolling part includes a frame body slidably arranged on the upper part of the fixture body, and bosses are fixedly connected on both sides of the interior of the frame body, and rolling shaft 1 and rolling shaft 2 are rotatably connected inside the frame body.
[0008] Furthermore, the top of the frame body is symmetrically provided with engaging grooves which are rotatably connected to the bottom end of the linkage member.
[0009] Furthermore, the top and bottom ends of the linkage member are integrally connected with symmetrically distributed protruding shafts.
[0010] The utility model provides a linkage roller pressing film laminating jig. Compared with the existing technology, it has the following advantages:
[0011] The film laminating jig is provided with a sliding roller on the jig body, and the roller is connected to the upper cover of the film laminating jig through a linkage. In this way, when the upper cover is opened, the roller moves synchronously with it, so that the cover is opened and rolled at the same time. There is no need to open the cover first and then manually roll it as in the prior art. It is not only efficient but also labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the present invention;
[0013] Figure 2 is a schematic structural diagram of the fixture body in the present invention;
[0014] FIG3 is a schematic structural diagram of the roller pressing member of the present invention from a first perspective;
[0015] FIG4 is a schematic structural diagram of the roller pressing member of the present invention from a second perspective;
[0016] FIG5 is a schematic structural diagram of the linkage member in the present invention.
[0017] In the figure: 1. fixture body; 11. mobile phone accommodating chamber; 12. slide groove; 13. positioning boss 1; 14. positioning boss 2; 2. upper cover; 21. engaging part; 3. rolling part; 31. frame body; 32. boss; 33. rolling shaft 1; 34. rolling shaft 2; 35. engaging groove; 4. linkage part; 41. convex shaft. DETAILED DESCRIPTION
[0018] 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.
[0019] Please refer to Figure 1. The present invention provides a technical solution: a linkage rolling film laminating jig, comprising a jig main body 1 and an upper cover 2 rotatably connected to the end of the jig main body 1. The upper part of the jig main body 1 is slidably connected to a rolling part 3 for rolling the mobile phone film. A linkage part 4 is commonly connected between the upper cover 2 and the rolling part 3. The interior of the upper cover 2 is symmetrically connected with a snap-fit part 21, which is rotatably connected to the top of the linkage part 4. Through the linkage part 4, the upper cover 2 can drive the rolling part 3 to move back and forth on the jig main body 1 during the opening and closing process, thereby reciprocatingly rolling the mobile phone film. Compared with the film laminating jig in the prior art, the film laminating jig of this embodiment does not require additional manual multiple rolling of the mobile phone film during the film laminating process. The reciprocating rolling process of the mobile phone film can be completed by only opening and closing the upper cover of the film laminating jig.
[0020] Please refer to Figure 2. A mobile phone accommodating cavity 11 is reserved inside the jig body 1, and slide grooves 12 are provided on both sides of the jig body 1. The top of the jig body 1 and the two sides of the mobile phone accommodating cavity 11 are symmetrically connected with positioning boss 13 and positioning boss 2 14. Positioning boss 13 and positioning boss 2 14 are used to position the mobile phone film to prevent it from being pasted unevenly.
[0021] Please refer to Figures 3 and 4. The rolling member 3 includes a frame body 31 slidably arranged on the upper part of the fixture body 1. Both sides of the interior of the frame body 31 are fixedly connected with bosses 32 (the bosses 32 slide in the slide groove 12). The interior of the frame body 31 is rotatably connected with a rolling shaft 1 33 and a rolling shaft 2 34 (the two ends of the rolling shaft 1 33 roll on both sides of the mobile phone film, and the rolling shaft 2 34 mainly rolls on the middle part of the mobile phone film). The top of the frame body 31 is symmetrically provided with a snap-fit groove 35 rotatably connected to the bottom end of the linkage member 4.
[0022] Please refer to FIG. 5 . The top and bottom ends of the linkage member 4 are integrally connected with symmetrically distributed protruding shafts 41 . The protruding shafts 41 are respectively engaged with the inside of the engaging member 21 and the engaging groove 35 and are rotatably connected.
[0023] During use, place the mobile phone in the mobile phone accommodating cavity 11, and then fix the mobile phone film on the positioning boss 1 13 and the positioning boss 2 14. After closing the upper cover 2, pull out the waste film of the mobile phone film. At this time, the mobile phone film is attached to the mobile phone screen, and then open the upper cover 2. During the opening process, the upper cover 2 will pull the roller part 3 to move on the jig body 1 through the linkage part 4. During the movement, the boss 32 slides in the slide groove 12, and the roller shaft 1 33 and the roller shaft 2 34 respectively roll the mobile phone film to discharge the bubbles between the mobile phone film and the screen, so that the mobile phone film has a better fitting effect. Open and close the upper cover 2 several times to drive the roller part 3 to move back and forth, thereby replacing the method of using a scraper.
Claims
1. A linkage roller laminating jig, comprising a jig body (1) and an upper cover (2) rotatably connected to the end of the jig body (1), characterized in that: The upper part of the jig body (1) is slidably connected to a rolling piece (3) for rolling the mobile phone film, and a linkage piece (4) is commonly connected between the upper cover (2) and the rolling piece (3). The linkage piece (4) enables the upper cover (2) to drive the rolling piece (3) to move back and forth on the jig body (1) during the opening and closing process, thereby rolling the mobile phone film back and forth.
2. The linkage roller pressing film laminating jig according to claim 1, characterized in that: A mobile phone receiving cavity (11) is reserved inside the jig body (1), and slide grooves (12) are provided on both sides of the jig body (1). A first positioning convex column (13) and a second positioning convex column (14) are symmetrically connected to the top of the jig body (1) and located on both sides of the mobile phone receiving cavity (11).
3. The linkage roller pressing film laminating jig according to claim 1, characterized in that: A clamping piece (21) is symmetrically connected inside the upper cover (2), and the clamping piece (21) is rotatably connected to the top end of the linkage piece (4).
4. The linkage roller pressing film laminating jig according to claim 1, characterized in that: The rolling member (3) comprises a frame body (31) slidably arranged on the upper part of the fixture body (1), and bosses (32) are fixedly connected to both sides of the interior of the frame body (31), and a rolling shaft 1 (33) and a rolling shaft 2 (34) are rotatably connected to the interior of the frame body (31).
5. The linkage roller pressing film laminating jig according to claim 4, characterized in that: The top end of the frame body (31) is symmetrically provided with engaging grooves (35) which are rotatably connected to the bottom end of the linkage member (4).
6. [Corrected 29.02.2024 according to Rule 26] A linkage roller pressing film laminating jig according to claim 1, characterized in that: The top and bottom ends of the linkage member (4) are integrally connected to symmetrically distributed protruding shafts (41).
Citation Information
Patent Citations
Film pasting box for curved screen mobile phone
CN218489996U
Curved-screen mobile phone dust-free bin film pasting magic protective film set
CN219295788U
Film pasting roller applied to screen rolling film pasting and film pasting device thereof
CN219884210U
Film pasting box
CN220164276U
Screen protector pasting box
US20220055362A1