Dust-free film pasting device convenient to position

Abstract

The utility model discloses a dust-free film pasting device convenient to position, and belongs to the field of film pasting tools. The bottom box is used for placing a product and a protective film; the surface cover can cover the bottom box to form a film pasting cavity; the positioning structure can realize positioning between the bottom box and the surface cover; one end of the surface cover is rotationally connected with the bottom box, the other end of the surface cover is connected with the bottom box in an opening and closing manner, the positioning structure comprises a first positioning part and a second positioning part which can be matched with each other to realize positioning, the first positioning part is arranged on the surface cover, and the second positioning part is arranged on the bottom box. Compared with an existing film pasting tool, the dust-free film pasting device has the advantages that the surface cover can be positioned when the surface cover is opened and in the opening and closing process of the surface cover, so that the structural stability of the whole bottom box can be improved, and the dust-free film pasting device is more convenient to use; meanwhile, the film pasting device is provided with pressing cotton and a supporting cotton strip, the protective film can be pressed on the screen of the electronic product during film pasting, the protective film does not need to be pressed by hands any more, and the film pasting process is convenient.

Description

Technical Field

[0001] This utility model belongs to the field of film application tools, and specifically relates to a dust-free film application device that is easy to position. Background Technology

[0002] Currently, mobile electronic products such as mobile phones and tablets have become one of the most important communication tools for people. For example, mobile phone screens are easily scratched during use, affecting the display quality and aesthetics. Therefore, to protect the screen and prevent scratches, most users apply screen protectors. However, without tools, it's difficult to accurately position the screen protector on the phone screen manually. Therefore, screen protector application jigs have emerged on the market to help position the phone and screen protector correctly, thus improving the quality of the application.

[0003] Among these, screen protector boxes are quite common in the current market because they enable dust-free screen protector application. For example, patent CN222629654U discloses a screen protector application device adapted to multiple sizes of mobile terminals, which includes a box body and a box cover. The box cover is rotatably connected to the box body. When applying the screen protector, the box cover is opened, the mobile terminal and the screen protector are placed inside the box body, and then the box cover is closed to apply the screen protector. However, such screen protector boxes lack a positioning structure between the box cover and the box body. This makes it impossible to position the box cover when it is opened or closed, resulting in structural instability and inconvenience in use. Utility Model Content

[0004] To address the aforementioned issues, the present invention aims to provide a dust-free film applicator with convenient positioning. It features a positioning structure that can position the cover, thereby improving the overall structural stability of the box and making it more convenient to use.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] This utility model provides a dust-free film application device for convenient positioning, comprising:

[0007] The base box used to hold products and protective films;

[0008] A cover that can fit over the bottom box to form a film-coated cavity;

[0009] A positioning structure capable of positioning the bottom box and the top cover;

[0010] One end of the cover is rotatably connected to the bottom box, and the other end is openably connected to the bottom box. The positioning structure includes a first positioning part and a second positioning part that can cooperate with each other to achieve positioning. The first positioning part is disposed on the cover, and the second positioning part is disposed on the bottom box.

[0011] Furthermore, one end of the cover has an outwardly protruding rotating part, one end of the bottom box has a rotating position, the rotating part is movably disposed on the rotating position, the rotating part is provided with a rotating shaft, the inner wall of the rotating position is provided with a shaft hole, and the rotating shaft passes through the shaft hole; the first positioning part is disposed on the rotating part, and the second positioning part is disposed on the inner wall of the rotating position.

[0012] Furthermore, the first positioning part is provided with a positioning protrusion, and the second positioning part is provided with a positioning groove. The positioning protrusion and the positioning groove are located on the same circumference of the rotating shaft. When the cover is opened, the positioning protrusion can be engaged in the positioning groove.

[0013] Furthermore, the second positioning part is also provided with an arc-shaped groove, and the arc-shaped groove and the positioning protrusion are both located on the same circumference of the rotating shaft. When the cover moves relative to the bottom box, the positioning protrusion can move within the arc-shaped groove.

[0014] Furthermore, there are two rotating shafts, which are located at both ends of the rotating part. There are also two shaft holes, which are located on the inner walls of the left and right sides of the rotating part. A guide groove is provided on the inner wall of one of the shaft holes. One end of the guide groove communicates with the shaft hole, and the other end extends to the edge of the rotating part.

[0015] Furthermore, the cover is provided with one or more buckles on its periphery, and the bottom box is provided with one or more locking holes on its periphery. The buckles and locking holes are positioned corresponding to each other, and when the cover is closed on the bottom box, the buckles can be engaged in the locking holes.

[0016] Furthermore, the inner wall of the cover is also provided with compression cotton for pressing the product. When the bottom box is closed, the compression cotton can press the product tightly into the film cavity.

[0017] Furthermore, a support cotton strip is provided at the bottom of the film-applying cavity, and one or more positioning elements for positioning the product are provided on the inner wall of the film-applying cavity. The positioning element includes a supporting bottom surface and a limiting side surface, and the supporting bottom surface is flush with the upper surface of the support cotton strip.

[0018] Furthermore, one end of the bottom box is provided with a film-pulling outlet, which is connected to the film-applying cavity.

[0019] Furthermore, the cover is also provided with a camera avoidance opening to prevent cameras from being accessed by electronic products.

[0020] Compared to existing screen protector application tools, this dust-free screen protector application device features a positioning structure that can position the cover when it is opened and during the opening and closing process, thereby improving the structural stability of the entire case and making it more convenient to use. At the same time, the device is equipped with pressing cotton and supporting cotton strips, which can press the protective film firmly onto the screen of electronic products during application, eliminating the need to press it by hand, making the application process more convenient. Attached Figure Description

[0021] Figure 1 This is an exploded view of a dust-free film application device with the product and protective film installed.

[0022] Figure 2 This is a schematic diagram of a dust-free film application device in its closed state, with the product and protective film installed.

[0023] Figure 3 This is a schematic diagram of the dust-free film application device in the open state.

[0024] Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle.

[0025] Figure 5 yes Figure 3 A magnified view of a section at point B.

[0026] Figure 6 This is a schematic diagram of the faceplate structure.

[0027] Figure 7 yes Figure 6 A magnified view of a section at point C.

[0028] Figure 8 This is a structural diagram of the base box from a first-person perspective.

[0029] Figure 9 This is a structural schematic diagram of the bottom box from a second perspective.

[0030] In the diagram: 1. Product; 2. Protective film; 21. Pull strip; 22. Tempered glass film; 23. Positioning film; 24. AB adhesive layer; 3. Base box; 31. Rotating position; 32. Shaft hole; 33. Guide groove; 34. Clip hole; 35. Film pulling outlet; 4. Face cover; 41. Rotating part; 42. Rotating shaft; 43. Buckle; 44. Camera clearance opening; 5. Film application cavity; 6. Positioning structure; 61. First positioning part; 62. Second positioning part; 63. Positioning protrusion; 64. Positioning groove; 65. Arc groove; 7. Compression cotton; 8. Support cotton strip; 9. Positioning component; 91. Support bottom surface; 92. Limiting side. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] To achieve the above objectives, the technical solution of this utility model is as follows:

[0033] See Figure 1-9 As shown, this embodiment provides a dust-free film application device for convenient positioning, including:

[0034] The bottom box 3 is used to hold product 1 and protective film 2;

[0035] A cover 4 that can fit over the bottom box 3 to form a dust-free film cavity 5;

[0036] A positioning structure 6 that enables positioning between the base box 3 and the top cover 4;

[0037] One end of the cover 4 is rotatably connected to the bottom box 3, and the other end is openably connected to the bottom box 3. The positioning structure 6 includes a first positioning part 61 and a second positioning part 62 that can cooperate with each other to achieve positioning. The first positioning part 61 is disposed on the cover 4, and the second positioning part 62 is disposed on the bottom box 3.

[0038] When in use, this dust-free film application device can use the first positioning part 61 and the second positioning part 62 to achieve positioning between the bottom box 3 and the top cover 4, thereby improving the structural stability of the entire box and making it more convenient to use.

[0039] Furthermore, one end of the cover 4 has an outwardly protruding rotating part 41, and one end of the bottom box 3 has a rotating position 31. The rotating part 41 is movably disposed on the rotating position 31. A rotating shaft 42 is disposed on the rotating part 41. A shaft hole 32 is disposed on the inner wall of the rotating position 31, and the rotating shaft 42 passes through the shaft hole 32. The first positioning part 61 is disposed on the rotating part 41, and the second positioning part 62 is disposed on the inner wall of the rotating position 31.

[0040] With the above structure, the first positioning part 61 can move synchronously with the rotating shaft 42, and cooperate with the second positioning part 62 to achieve positioning between the bottom box 3 and the top cover 4 during the movement and after the movement stops.

[0041] Furthermore, the first positioning part 61 is provided with a positioning protrusion 63, and the second positioning part 62 is provided with a positioning groove 64. The positioning protrusion 63 and the positioning groove 64 are located on the same circumference of the rotating shaft 42. When the cover 4 is opened, the positioning protrusion 63 can be engaged in the positioning groove 64.

[0042] Furthermore, the second positioning part 62 is also provided with an arc-shaped groove 65. The arc-shaped groove 65 and the positioning protrusion 63 are both located on the same circumference of the rotating shaft 42. When the cover 4 moves relative to the bottom box 3, the positioning protrusion 63 can move within the arc-shaped groove 65. The arc-shaped groove 65 can guide the movement of the protrusion and also position the positioning protrusion 63, thereby achieving the positioning of the entire cover 4.

[0043] Furthermore, two rotating shafts 42 are provided, and the two rotating shafts 42 are respectively located at both ends of the rotating part 41. Two shaft holes 32 are provided, and the two shaft holes 32 are respectively located on the inner walls of the left and right sides of the rotating part 31. A guide groove 33 is provided on the inner wall of one of the shaft holes 32. One end of the guide groove 33 communicates with the shaft hole 32, and the other end extends to the edge of the rotating part 41. During assembly, the rotating shaft 42 can be inserted into the shaft hole 32 through the guide groove 33, making the installation more convenient.

[0044] Furthermore, the periphery of the cover 4 is provided with one or more buckles 43, and the periphery of the base box 3 is provided with one or more locking holes 34. The buckles 43 and the locking holes 34 are positioned correspondingly. When the cover 4 is closed on the base box 3, the buckles 43 can be locked into the locking holes 34, which can make the connection between the cover 4 and the base box 3 tighter, prevent the cover 4 from moving during the film application process, and improve the film application quality.

[0045] Furthermore, the inner wall of the cover 4 is also provided with a pressing cotton 7 for pressing the product 1. When the bottom box 3 is closed, the pressing cotton 7 can press the product 1 tightly into the film-applying cavity 5. The bottom of the film-applying cavity 5 is provided with a supporting cotton strip 8, and the inner wall of the film-applying cavity 5 is provided with one or more positioning elements 9 for positioning the product 1. The positioning element 9 includes a supporting bottom surface 91 and a limiting side surface 92. The supporting bottom surface 91 is flush with the upper surface of the supporting cotton strip 8. When applying the film, the protective film 2 is first placed in the film-applying cavity 5, and then the product 1 is placed in the film-applying cavity 5. The supporting bottom surface 91 and the limiting side surface 92 support and limit the mobile phone. Then the cover 4 is closed. The pressing cotton 7 at the top and the supporting cotton strip 8 at the bottom can clamp the product 1 and the protective film 2 from both top and bottom directions, thereby pressing the protective film 2 tightly onto the screen of the product 1 and avoiding gaps between the two, thus reducing the generation of air bubbles during the film-applying process.

[0046] Furthermore, the protective film group 2 includes a pull strip 21, a tempered glass film 22, and a positioning film 23. The pull strip 21, the tempered glass film 22, and the positioning film 23 are stacked sequentially inside the film-applying cavity 5. The positioning film 23 is bonded to the tempered glass film 22 through an AB adhesive layer 24. The display screen of product 1 is held on the pull strip 21. The positioning film 23 is supported by a support cotton strip 8 at the bottom of the film-applying cavity 5, and its two ends are fixed to the protruding posts at the front and rear ends of the bottom wall of the film-applying cavity 5 through holes. One end of the bottom box 3 has a film-pulling outlet 35, which is connected to the film-applying cavity 5. One end of the pull strip 21 passes through the film-pulling outlet 35 and protrudes outside the bottom box 3, while the other end is connected to one end of the AB adhesive layer 24. When applying the film, pull the strip 21 out of the film application cavity 5 through the film application outlet 35 outside the bottom box 3. During the process of pulling out the strip 21, the tempered glass film 22 will adhere to the screen of the product 1. After the film application is completed, remove the positioning film 23 from the film application cavity 5, and then peel the positioning film 23 off the tempered glass film 22.

[0047] Furthermore, the faceplate 4 is also provided with a camera avoidance opening 44, which can avoid the camera of the electronic product 1 when the film is applied.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust-free film application device for convenient positioning, characterized in that, include: The base box used to hold products and protective films; A cover that can fit over the bottom box to form a film-coated cavity; A positioning structure capable of positioning the bottom box and the top cover; One end of the cover is rotatably connected to the bottom box, and the other end is openably connected to the bottom box. The positioning structure includes a first positioning part and a second positioning part that can cooperate with each other to achieve positioning. The first positioning part is disposed on the cover, and the second positioning part is disposed on the bottom box.

2. The dust-free film application device for convenient positioning as described in claim 1, characterized in that, One end of the cover has an outwardly protruding rotating part, and one end of the bottom box has a rotating position. The rotating part is movably disposed on the rotating position. A rotating shaft is provided on the rotating part, and a shaft hole is provided on the inner wall of the rotating position. The rotating shaft passes through the shaft hole. The first positioning part is disposed on the rotating part, and the second positioning part is disposed on the inner wall of the rotating position.

3. The dust-free film application device for convenient positioning as described in claim 2, characterized in that, The first positioning part is provided with a positioning protrusion, and the second positioning part is provided with a positioning groove. The positioning protrusion and the positioning groove are located on the same circumference of the rotating shaft. When the cover is opened, the positioning protrusion can be engaged in the positioning groove.

4. The dust-free film application device for convenient positioning as described in claim 3, characterized in that, The second positioning part is also provided with an arc-shaped groove. The arc-shaped groove and the positioning protrusion are both located on the same circumference of the rotating shaft. When the cover moves relative to the bottom box, the positioning protrusion can move within the arc-shaped groove.

5. The dust-free film application device for convenient positioning as described in claim 2, characterized in that, Two rotating shafts are provided, which are located at both ends of the rotating part. Two shaft holes are provided, which are located on the inner walls of the left and right sides of the rotating part. A guide groove is provided on the inner wall of one of the shaft holes. One end of the guide groove is connected to the shaft hole, and the other end extends to the edge of the rotating part.

6. The dust-free film application device for convenient positioning as described in claim 1, characterized in that, The cover is provided with one or more buckles on its periphery, and the bottom box is provided with one or more locking holes on its periphery. The buckles are positioned corresponding to the locking holes, and when the cover is closed on the bottom box, the buckles can be engaged in the locking holes.

7. The dust-free film application device for convenient positioning as described in claim 1, characterized in that, The inner wall of the cover is also provided with compression cotton for pressing the product. When the bottom box is closed, the compression cotton can press the product tightly into the film cavity.

8. The dust-free film application device for convenient positioning as described in claim 1, characterized in that, The bottom of the film-applying cavity is provided with a support cotton strip, and the inner wall of the film-applying cavity is provided with one or more positioning components for positioning the product. The positioning component includes a supporting bottom surface and a limiting side surface, and the supporting bottom surface is flush with the upper surface of the support cotton strip.

9. The dust-free film application device for convenient positioning as described in claim 1, characterized in that, One end of the bottom box has a film-pulling outlet, which is connected to the film-applying cavity.

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