Universal film pasting device

Abstract

The utility model provides a general type film pasting device, specifically including base, adjusting piece, press roll and traction piece, be equipped with the placing groove of placing electronic equipment on the base, the adjusting piece can be installed in the one end of placing groove in sliding mode and is used for fixing the electronic equipment of different size, and the adjusting piece is equipped with the tail plug locating piece of fixing the electronic equipment charging port. The pressing roller is installed on the traction piece through a rotating shaft, the traction piece is slidably installed on a guide rail at the top of the base, the two ends of the pressing roller are curved surface parts, the diameter is gradually increased from inside to outside, and the pressing roller extrudes the edges of different types of protective films; a positioning column for fixing the membrane group is arranged on the adjusting piece; and a barb for fixing the membrane group is arranged at one end, far away from the adjusting piece, of the base. The film pasting device is simple in structure and convenient to use, is not only suitable for screens of different sizes, but also suitable for protective films such as tempered films, soft films and curved films, the film pasting process is simplified, the user operation difficulty is reduced, and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film sticking equipment, in particular to a universal film sticking device suitable for screens of various sizes. Background Art

[0002] There are more and more types of mobile phones on the market. Not only are the sizes of mobile phones different, but the screens of mobile phones are also divided into straight edges and curved edges. Generally, a layer of protective film needs to be attached to the surface of the screen to protect the screen. The film applicators currently used are professional and universal. The universal type can apply films to mobile phones of different sizes. For example, Chinese utility model patent 2023209127695 discloses a universal film applicator and a film applicator set device, which are used to apply films to electronic devices of different sizes, such as Figure 1 As shown, it includes a coverable body and an upper cover, the body is provided with a placement slot for placing electronic devices, the length and width of the placement slot are both greater than the length and width of the electronic device; a limiter is provided in the placement slot that can slide along the length or width direction of the placement slot, an elastic member is provided between the limiter and the adjacent slot wall of the placement slot, and the two ends of the elastic member respectively abut the slot wall of the placement slot and the limiter; the two adjacent slot walls of the placement slot and the limiter jointly position the electronic device. However, the film applicator has a relatively complex structure and cumbersome operation, and it is difficult to apply different types of protective films. Therefore, a universal film applicator is proposed to solve the above problems. Utility Model Content

[0003] In view of this, the utility model provides a universal film applicator, aiming to solve the problems of the existing universal film applicator in the background technology, such as complex structure, cumbersome operation, and inability to take into account protective films of different sizes and categories.

[0004] The embodiment of the utility model provides a universal film applicator, which specifically includes a base, an adjusting member, a pressure roller and a traction member. The base is provided with a placement slot for placing an electronic device. The adjusting member can be slidably mounted at one end of the placement slot to fix electronic devices of different sizes, and the adjusting member is provided with a tail plug positioning piece for fixing the charging port of the electronic device. The pressure roller is mounted on the traction member through a rotating shaft, and the traction member is slidably mounted on the guide rail at the top of the base. The two ends of the pressure roller are curved portions, and the diameter gradually increases from the inside to the outside to squeeze the edges of different types of protective films. The adjusting member is provided with a positioning column for fixing the film group, and the end of the base away from the adjusting member is provided with a barb for fixing the film group. The technical solution has a simple structure and is easy to use. It is not only applicable to screens of various sizes, but also to tempered films, soft films, curved films, etc.

[0005] Furthermore, a slope is provided on the base, and the slope is located between the barb and the placement groove, and is used to lift the end of the membrane group to prevent the end of the protective film from fitting with the screen in advance, and bubbles cannot be discharged.

[0006] Furthermore, a hole is provided in the placement groove to accommodate a camera of the electronic device.

[0007] More preferably, a roller is installed at the end of the rotating shaft of the pressure roller, and a guide groove is provided under the guide rail, and the roller rolls in the guide groove. The traction member includes a crossbeam, a handle, an inner plate and an outer plate, the handle is installed on the crossbeam, the inner plate and the outer plate are located at the end of the crossbeam, the pressure roller is installed between the two inner plates through the rotating shaft, the roller is located between the inner plate and the outer plate, and the traction member is installed on the guide rail through the connection part at the top of the inner plate and the outer plate, and the inner plate and the outer plate clamp the two sides of the guide rail, effectively preventing the traction member and the pressure roller from jumping laterally, and reducing bubbles and wrinkles.

[0008] More preferably, the upper and lower surfaces of the guide groove abut against the roller, effectively preventing the traction member and the pressure roller from jumping up and down, and reducing bubbles and wrinkles.

[0009] Further description of the above scheme, the adjustment member is in a "U" shape, including guide pieces and side plates, the side plates are located on both sides of the adjustment member and abut against the inner side of the base, the upper surface of the adjustment member and the bearing surface of the placement slot are located on the same horizontal line, the tail plug positioning piece is located between the two guide pieces, and the tail plug positioning piece is installed on the baffle, and the back of the baffle is also provided with a reinforcing rib, and the reinforcing rib extends to the outer end of the adjustment member. A through slot is opened below the side plate, and the through slot abuts against the guide bar on the base.

[0010] Compared with the prior art, the utility model realizes universal film pasting for screens of different sizes, and is suitable for protective films such as tempered films, soft films, and curved films; the overall structure is simple and easy to operate; the base adopts a guide groove and guide rail design, and cooperates with a pressure roller and a traction member to effectively prevent the pressure roller from jumping up and down and laterally, thereby improving the efficiency and accuracy of film pasting, effectively preventing the generation of bubbles and wrinkles, simplifying the film pasting process, reducing the difficulty of user operation, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1Schematic diagram provided for Chinese utility model patent 2023209127695;

[0013] Figure 2 An overall schematic diagram provided for an embodiment of the utility model;

[0014] Figure 3 An explosion diagram provided for an embodiment of the utility model;

[0015] Figure 4 , 5 A schematic diagram of the structure of a pressure roller and a traction member provided in an embodiment of the utility model;

[0016] Figure 6 A schematic diagram of the structure of the base and the adjusting member provided in the embodiment of the utility model;

[0017] Figure 7 A schematic diagram of the structure of the adjusting member provided in the embodiment of the utility model;

[0018] Figure 8 An overall installation diagram provided for an embodiment of the utility model;

[0019] Fig. 9 A partial enlarged view provided for an embodiment of the utility model;

[0020] Fig.10 A cross-sectional view provided for an embodiment of the utility model.

[0021] Among them, the reference numerals in the figure are:

[0022] 1. Base; 11. Handle; 12. Barb; 13. Slope; 14. Guide rail; 15. Guide groove; 16. Avoidance hole; 17. Bearing surface; 18. Guide strip; 2. Adjustment piece; 21. Positioning column; 22. Tail plug positioning piece; 23. Block piece; 24. Side plate; 25. Reinforcement rib; 26. Through groove; 27. Guide piece; 3. Pressure roller; 31. Curved surface; 32. Straight surface; 33. Rotating shaft; 34. Roller; 4. Traction piece; 41. Handle; 42. Crossbeam; 43. Rotating shaft hole; 44. Inner plate; 45. Outer plate; 5. Mobile phone.

[0023] The above drawings have shown clear embodiments of the present invention, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] 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 part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a centered element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be a centered element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.

[0026] In order to make the technical solutions and advantages of the present invention more clear, the implementation modes of the present invention will be described in further detail below with reference to the accompanying drawings.

[0027] See also Figure 2-10 As shown, the embodiment of the utility model provides a universal film applicator, which specifically includes a base 1, an adjustment member 2, a pressure roller 3 and a traction member 4. Figure 2 , 3 As shown, the base 1 is provided with a placement slot for placing electronic devices, and the adjustment member 2 can be slidably installed at one end of the placement slot for fixing electronic devices of different sizes, and the adjustment member 2 is provided with a tail plug positioning piece 22 for fixing the charging port of the electronic device. The pressure roller 3 is installed on the shaft hole 43 of the traction member 4 through the shaft 33, and the traction member 4 is slidably installed on the guide rail 14 on the top of the base 1, and the two ends of the pressure roller 3 are curved surface parts 31, and the diameter gradually increases from the inside to the outside, so as to squeeze the edges of different types of protective films; the adjustment member 2 is provided with a positioning column 21 for fixing the film group, and the end of the base 1 away from the adjustment member 2 is provided with a barb 12 for fixing the film group. As shown Figure 8 As shown, the base 1 is also provided with a slope 13, which is located between the barb 12 and the placement groove, and is used to lift the end of the film group to prevent the end of the protective film from being attached to the screen in advance, so that bubbles cannot be discharged. Figure 6 As shown, a void hole 16 is provided in the placement groove for accommodating the camera of the electronic device.

[0028] like Figure 5 , 6As shown, a roller 34 is installed at the end of the rotating shaft 33 of the pressure roller 3, and a guide groove 15 is provided below the guide rail 14, and the roller 34 rolls in the guide groove 15. The traction member 4 includes a crossbeam 42, a handle 41, an inner plate 44 and an outer plate 45. The handle 41 is installed on the crossbeam 42, and the inner plate 44 and the outer plate 45 are located at the ends of the crossbeam 42. The pressure roller 3 is installed between the two inner plates 44 through the rotating shaft 33, and the roller 34 is located between the inner plate 44 and the outer plate 45. The traction member 4 is installed on the guide rail 14 through the connecting portion at the top of the inner plate 44 and the outer plate 45, as shown in FIG. Fig. 9 , 10 As shown, the inner plate 44 and the outer plate 45 clamp the two sides of the guide rail 14, effectively preventing the traction member 4 and the pressure roller 3 from jumping horizontally, reducing bubbles and wrinkles. The upper and lower surfaces of the guide groove 15 abut against the roller 34, effectively preventing the traction member 4 and the pressure roller 3 from jumping up and down, reducing bubbles and wrinkles.

[0029] like Figure 6 , 7 As shown, the adjusting member 2 is in a "U" shape, and includes a guide piece 27 and a side plate 24. The side plates 24 are located on both sides of the adjusting member 2 and abut against the inner side surface of the base 1. The upper surface of the adjusting member 2 and the bearing surface 17 of the placement groove are located on the same horizontal line. The tail plug positioning piece 22 is located between the two guide pieces 27, and the tail plug positioning piece 22 is installed on the baffle 23. The back of the baffle 23 is also provided with a reinforcing rib 25, and the reinforcing rib 25 extends to the outer end of the adjusting member 2. A through slot 26 is opened below the side plate 24, and the through slot 26 abuts against the guide bar 18 on the base 1.

[0030] 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.

[0031] In actual use, please refer to Figure 8 As shown, first install the pressure roller 3 and the traction member 4 on the guide rail 14 at the top of the base 1; the adjustment member 2 is slidably placed at the end of the base 1 to ensure that the upper surface of the adjustment member 2 is on the same plane as the bearing surface 17 of the base 1. Place the mobile phone 5 to be filmed on the bearing surface 17 of the base 1 and the upper surface of the adjustment member 2, and push the adjustment member 2 to the right so that the tail plug positioning piece 22 is inserted into the charging port of the mobile phone 5; then install the film group with the protective film, positioning film, and release film on the barb 12 of the base 1 and the positioning column 21 of the adjustment member 2, and the film group tightens and fixes the adjustment member 2, the base 1, and the mobile phone 5; finally, tear off the release film, press the handle 11 with one hand, and pinch the handle 41 of the traction member 4 with the other hand to drive the pressure roller 3 to roll from left to right to fit the protective film to the screen of the mobile phone 5, the straight surface 32 of the pressure roller 3 squeezes the middle of the screen, and the curved surface 31 of the pressure roller 3 squeezes the edges of both sides of the screen. At the rightmost end of the protective film, since the protective film is suspended by the slope 13, the gas is discharged from the end, which effectively improves the film quality at the end of the mobile phone 5.

[0032] After considering the specification and practicing the utility model, those skilled in the art will easily think of other embodiments of the utility model. This application is intended to cover any variation, use or adaptation of the utility model, which follows the general principles of the utility model and includes common knowledge or customary technical means in the art that are not disclosed in the utility model. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the utility model are indicated by the following claims.

[0033] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A universal film applicator, characterized in that: The invention comprises a base (1), an adjusting member (2), a pressure roller (3) and a traction member (4); the base (1) is provided with a placement slot for placing an electronic device; the adjusting member (2) can be slidably mounted at one end of the placement slot for fixing electronic devices of different sizes; and the adjusting member (2) is provided with a tail plug positioning piece (22) for fixing the charging port of the electronic device; the pressure roller (3) is mounted on the traction member (4) via a rotating shaft (33); the traction member (4) is slidably mounted on a guide rail (14) at the top of the base (1); and both ends of the pressure roller (3) are curved surface portions (31); the diameter of the curved surface portion (31) gradually increases from the inside to the outside, so as to squeeze the edges of different types of protective films; the adjusting member (2) is provided with a positioning column (21) for fixing a film group; and the end of the base (1) away from the adjusting member (2) is provided with a barb (12) for fixing the film group.

2. A universal film applicator according to claim 1, characterized in that: The base (1) is also provided with a slope (13), which is located between the barb (12) and the placement groove and is used to lift up the end of the membrane group.

3. The universal film applicator according to claim 1, characterized in that: A void hole (16) is provided in the placement groove for accommodating a camera of the electronic device.

4. The universal film applicator according to claim 1, characterized in that: A roller (34) is installed at the end of the rotating shaft (33) of the pressure roller (3), a guide groove (15) is provided below the guide rail (14), and the roller (34) rolls in the guide groove (15).

5. The universal film applicator according to claim 4, characterized in that: The traction member (4) comprises a crossbeam (42), a handle (41), an inner plate (44), and an outer plate (45); the handle (41) is mounted on the crossbeam (42); the inner plate (44) and the outer plate (45) are located at the ends of the crossbeam (42); the pressure roller (3) is mounted between the two inner plates (44) via a rotating shaft (33); the roller (34) is located between the inner plate (44) and the outer plate (45); and the traction member (4) is mounted on the guide rail (14) via a connecting portion at the top of the inner plate (44) and the outer plate (45); and the inner plate (44) and the outer plate (45) clamp the two sides of the guide rail (14).

6. The universal film applicator according to claim 5, characterized in that: The upper and lower surfaces of the guide groove (15) are in contact with the roller (34).

7. The universal film applicator according to claim 1, characterized in that: The adjusting member (2) is in a "U" shape and comprises a guide piece (27) and a side plate (24). The side plates (24) are located on both sides of the adjusting member (2) and abut against the inner side surface of the base (1). The upper surface of the adjusting member (2) and the bearing surface (17) of the placement groove are located on the same horizontal line. The tail plug positioning piece (22) is located between the two guide pieces (27), and the tail plug positioning piece (22) is installed on the baffle (23). The back of the baffle (23) is also provided with a reinforcing rib (25), and the reinforcing rib (25) extends to the outer end of the adjusting member (2).

8. The universal film applicator according to claim 7, characterized in that: A through slot (26) is provided below the side plate (24), and the through slot (26) abuts against a guide bar (18) on the base (1).

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