Coating film

Abstract

The utility model relates to the field of coating films, and particularly discloses a coating film which comprises a coating film body, the coating film body comprises a film layer and a wind-up roller, an installation frame is installed on the inner side wall of the wind-up roller, a first connecting rod is arranged below one end of the installation frame, a second connecting rod is arranged below the other end of the installation frame, and the first connecting rod is connected with the second connecting rod. And rotating mechanisms are installed at the connecting positions of the second connecting rod and the mounting frame and the connecting positions of the first connecting rod and the mounting frame correspondingly, each rotating mechanism comprises a movable connecting rod, a guide rod and a movable pin, and slitting grooves are formed in the sides, away from the mounting frame, of the first connecting rod and the second connecting rod correspondingly. After the film layer wound on the outer side of the winding roller is integrally opened, the film layer is in lap joint above the first connecting rod and the second connecting rod, after the cutting length of the film layer is selected, a blade is correspondingly arranged in the slitting groove for cutting, and the accuracy of the cutting size can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of coated films, in particular to a coated film. Background Art

[0002] Coating film is a composite material made by coating paste polymer, molten polymer or polymer melt on paper, cloth or plastic film, such as the scraping method of applying PVC paste on cloth to make artificial leather, the cast coating method of coating paper, the extrusion coating method of coating extruded flat film on substrate, the brush coating method of evenly brushing the coating on substrate, in addition, there are roller coating, spray coating, powder coating, etc., the production process of coating on workpieces such as plates, coating: for the purpose of corrosion protection, insulation, decoration, etc., a thin layer of plastic is applied in liquid or powder form on the surface of objects such as fabrics, paper, metal foil or plates, divided into lining and covering. The principle of coating is that the thickness of the film becomes thinner in sequence.

[0003] However, since the coated film needs to be cut when in use, if the coated film is directly cut with a cutter and tilted during use, it will lead to waste of the coated film. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a coating film to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a coated film, comprising a coated film, the coated film comprising: a film layer, a winding roller, a mounting frame is installed on the inner side wall of the winding roller, a first connecting rod is arranged below one end of the mounting frame, a second connecting rod is arranged below the other end of the mounting frame, a rotating mechanism is installed at the connection between the second connecting rod and the first connecting rod and the mounting frame, the rotating mechanism comprises: a movable connecting rod, a guide rod, and a movable pin, and the first connecting rod and the second connecting rod are both provided with a slitting groove on the side away from the mounting frame.

[0006] As a further solution of the utility model: a limiting groove is provided on the outer side of the guide rod and inside the mounting frame, and a return spring is connected between the inside of the limiting groove and the guide rod.

[0007] As a further solution of the utility model: a splicing block is installed at one side end of the first connecting rod, and a splicing slot is installed at the end of the second connecting rod corresponding to the position of the splicing block.

[0008] As a further solution of the utility model: the guide rod is movably connected to the movable connecting rod, and the first connecting rod and the second connecting rod are both movably connected to the movable connecting rod through the movable pin.

[0009] As a further solution of the present invention: the outer diameter dimension length of the first connecting rod is the same as that of the second connecting rod.

[0010] As a further solution of the utility model: the return spring is fixedly connected to the guide rod and the mounting bracket.

[0011] As a further solution of the utility model: the mounting frame is fixedly connected to the winding roller.

[0012] As a further solution of the utility model: the splicing slot is snap-connected with the splicing card block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. After the film layer wound on the outside of the winding roller is opened as a whole, it is overlapped on the top of the first connecting rod and the second connecting rod. After the cutting length of the film layer is selected, the blade is placed inside the slitting groove for cutting to ensure the accuracy of the cutting size.

[0015] 2. After the guide rod is pulled outward from the inside of the limit groove as a whole, the return spring is stretched and deformed, and the first connecting rod and the second connecting rod are taken out from the inside of the winding roller as a whole for splicing. The first connecting rod and the second connecting rod can then be used to adhere the film layer, making it easier to lift up the film layer later. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the structure of a coating film;

[0017] Figure 2 is a cross-sectional view of a coating film in a coating film;

[0018] Figure 3 It is a partial enlarged view of a rotating mechanism in a coating film;

[0019] Figure 4 A schematic diagram of the splicing structure of a connecting rod in a coating film.

[0020] In the figure: 1, coating film; 2, film layer; 3, winding roller; 4, first connecting rod; 5, second connecting rod; 6, rotating mechanism; 7, mounting frame; 401, slitting groove; 402, splicing block; 501, splicing slot; 601, movable connecting rod; 602, guide rod; 603, movable pin; 701, limit slot; 702, reset spring. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-4 As shown, this embodiment provides a coated film, including a coated film 1, the coated film 1 includes: a film layer 2, a winding roller 3, a mounting frame 7 is installed on the inner side wall of the winding roller 3, the mounting frame 7 is fixedly connected to the winding roller 3, a first connecting rod 4 is arranged below one end of the mounting frame 7, a second connecting rod 5 is arranged below the other end of the mounting frame 7, the outer diameter size length of the first connecting rod 4 and the second connecting rod 5 are the same, the second connecting rod 5 and the connection between the first connecting rod 4 and the mounting frame 7 are both installed with a rotating mechanism 6, the rotating mechanism 6 includes: a movable connecting rod 601, a guide rod 602, and a movable pin 603, the first connecting rod 4 and the second connecting rod 5 are both movably connected to the movable connecting rod 601 through the movable pin 603, the guide rod 602 is movably connected to the movable connecting rod 601, and the first connecting rod 4 and the second connecting rod 5 are both provided with a cutting groove 401 on the side away from the mounting frame 7.

[0023] like Figure 2-3 As shown, in this embodiment, a limiting groove 701 is provided on the outer side of the guide rod 602 and inside the mounting frame 7, a return spring 702 is connected between the inside of the limiting groove 701 and the guide rod 602, the return spring 702 is fixedly connected to the guide rod 602 and the mounting frame 7, a splicing block 402 is installed at one side end of the first connecting rod 4, a splicing slot 501 is installed at the end of the second connecting rod 5 corresponding to the position of the splicing block 402, and the splicing slot 501 is spliced ​​with the splicing block 402.

[0024] The working principle of the utility model is as follows: when in use, the first connecting rod 4 and the second connecting rod 5 are pulled outward from the two side sections inside the winding roller 3 as a whole, and the angle is adjusted by using the rotating mechanism 6 as a whole, and the movable connecting rod 601 is moved with the guide rod 602 and the movable pin 603 respectively to fold the first connecting rod 4 and the second connecting rod 5 in the upper position of the mounting frame 7, and then the guide rod 602 is pulled outward from the inside of the limiting groove 701 as a whole so that the reset spring 702 is stretched and deformed, and the first connecting rod 4 and the second connecting rod 5 are taken out from the inside of the winding roller 3 as a whole, and then the first connecting rod 4 and the second connecting rod 5 are turned over by rotating with the movable connecting rod 601. After the first connecting rod 4 and the second connecting rod 5 are matched, and the splicing block 402 at the end of the first connecting rod 4 and the splicing groove 501 at the end of the second connecting rod 5 are matched and connected, the first connecting rod 4 and the second connecting rod 5 will be tightly connected as a whole under the action of the reset spring 702. After the film layer 2 wound on the outside of the winding roller 3 is opened as a whole, it is overlapped on the top of the first connecting rod 4 and the second connecting rod 5. After selecting the cutting length of the film layer 2, the blade is cut corresponding to the inside of the cutting groove 401 to ensure the accuracy of the cutting size. At the same time, after cutting, the rear film layer 2 can be adhered to the upper surface of the first connecting rod 4 and the second connecting rod 5, which can facilitate the subsequent opening of the film layer 2.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0026] 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 coated film, comprising a coated film (1), characterized in that: The coating film (1) comprises: a film layer (2), a winding roller (3), the inner side wall of the winding roller (3) is installed with a mounting frame (7), a first connecting rod (4) is arranged below one end of the mounting frame (7), a second connecting rod (5) is arranged below the other end of the mounting frame (7), and a rotating mechanism (6) is installed at the connection between the second connecting rod (5) and the first connecting rod (4) and the mounting frame (7), and the rotating mechanism (6) comprises: a movable connecting rod (601), a guide rod (602), and a movable pin (603), and the first connecting rod (4) and the second connecting rod (5) are both provided with a slitting groove (401) on the side away from the mounting frame (7).

2. A coating film according to claim 1, characterized in that: A limiting groove (701) is provided on the outer side of the guide rod (602) and located inside the mounting frame (7), and a return spring (702) is connected between the inside of the limiting groove (701) and the guide rod (602).

3. A coating film according to claim 1, characterized in that: A splicing block (402) is installed at one side end of the first connecting rod (4), and a splicing slot (501) is installed at the end of the second connecting rod (5) at a position corresponding to the splicing block (402).

4. A coating film according to claim 1, characterized in that: The guide rod (602) is movably connected to the movable connecting rod (601), and the first connecting rod (4) and the second connecting rod (5) are both movably connected to the movable connecting rod (601) via the movable pin (603).

5. A coating film according to claim 1, characterized in that: The first connecting rod (4) and the second connecting rod (5) have the same outer diameter length.

6. A coating film according to claim 2, characterized in that: The return spring (702) is fixedly connected to the guide rod (602) and the mounting frame (7).

7. A coating film according to claim 1, characterized in that: The mounting frame (7) is fixedly connected to the winding roller (3).

8. A coating film according to claim 3, characterized in that: The splicing card slot (501) is snap-connected with the splicing card block (402).

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