A coating device for optical film production facilitating surface turning

The design of the magnetic top seat, pressure plate, and locking components solves the problem of cumbersome flipping operations in optical film production, enabling rapid positioning and depositioning, and simplifying the operation process.

CN224542217UActive Publication Date: 2026-07-24KUNSHAN EXMOS MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN EXMOS MASCH TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In current optical film production, the flipping operation is cumbersome, and the existing fixture positioning is cumbersome and inconvenient for users.

Method used

The design employs a magnetic top seat, pressure plate, and locking mechanism. The pressure plate is quickly locked and released through magnetic adsorption, simplifying the flipping operation.

Benefits of technology

It enables rapid positioning and depositioning of the optical film, simplifies the flipping operation process, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coating device, especially a kind of coating device for optical film production with convenient turning, the top of coating device body is fixedly provided with coating plate, positioning piece is provided on coating plate, and coating assembly is movably provided on coating plate;The both sides of positioning piece on coating plate are vertically movably provided with pressing plate, the upper side of pressing plate is fixedly provided with magnetic top seat, the side of magnetic top seat is movably provided with locking piece for locking pressing plate.The utility model in the quick locking and release of pressing plate can be realized between the adaptive setting of magnetic top seat, pressing plate and locking piece, and the operator only needs to press pressing plate or pull locking piece by hand, and the pressing and fixing or quick release positioning of optical film can be realized, the positioning operation process before and after turning is simplified, so as to facilitate user to turn optical film.
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Description

Technical Field

[0001] This utility model relates to the field of coating equipment technology, and in particular to a coating equipment for producing optical films that is easy to flip over. Background Technology

[0002] Optical films are functional thin films with specific optical properties. They are widely used in liquid crystal displays, touch screens, flexible electronic devices, automotive displays, architectural glass, and various consumer electronics products, and are an indispensable key material in the modern optoelectronic industry.

[0003] In the production process of optical films, coating is a crucial step, the purpose of which is to uniformly coat one or both sides of a transparent substrate with a precision coating that has a specific function.

[0004] In the processing of monolithic optical films, it is often necessary to flip the film for double-sided coating or inspection. Current technology typically uses specialized clamps to hold the film in place. These clamps are cumbersome to position, and flipping requires releasing the clamp and re-clamping, which is inconvenient for users. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a coating device for producing optical films that facilitates flipping.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A coating apparatus for producing optical films that facilitates flipping includes a coating apparatus body. A coating plate is fixedly mounted on the top of the coating apparatus body. A positioning element is mounted on the coating plate, and a coating assembly is movably mounted on the coating plate. Pressure plates are vertically movably mounted on both sides of the positioning element on the coating plate. A magnetic top seat is fixedly mounted above each pressure plate, and a locking element for locking the pressure plate is movably mounted on one side of each magnetic top seat.

[0007] In addition, in a preferred configuration, a plurality of first guide posts are vertically fixedly arranged on both sides of the positioning member on the coating plate, and the top of each of the first guide posts is fixedly connected to a magnetic top seat.

[0008] In addition, a preferred structure is that a first magnetic plate is fixedly provided on one side of each pressure plate, and the first magnetic plate is guided to move by a first guide post.

[0009] In addition, a preferred structure is that multiple second guide posts are fixedly provided on the outer side of the magnetic top seat, and anti-fall-off components are fixedly provided at the ends of the second guide posts.

[0010] In addition, in a preferred configuration, a pull plate is fixedly provided in the middle of each locking member, and a second magnetic plate is fixedly provided on one side of each locking member, and the second magnetic plate is guided to move by a second guide post.

[0011] Furthermore, in a preferred configuration, the magnetic top seat is made of a magnetic material, and both the first magnetic plate and the second magnetic plate are made of magnetic material and are compatible with and attracted to the magnetic top seat.

[0012] The beneficial effects of this utility model are as follows: through the adaptive arrangement between the magnetic top seat, the pressure plate and the locking component, the pressure plate can be quickly locked and released. The operator only needs to press the pressure plate or pull the locking component by hand to achieve the pressing and fixing of the optical film or to quickly release the positioning, which simplifies the positioning operation process before and after flipping, so that the user can flip the optical film. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a coating device for producing optical films that is easy to flip, as proposed in this utility model. Figure 2 This is a schematic diagram of the structure of the coating plate proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the magnetic top seat, pressure plate and locking component proposed in this utility model; Figure 4 for Figure 3 A schematic diagram of the structure after the pressure plate moves upward; Figure 5 for Figure 3 A schematic diagram of the exploded structure in the image; Figure 6 This is a schematic diagram of the pressure plate proposed in this utility model; Figure 7 This is a schematic diagram of the structure of the magnetic top seat proposed in this utility model; Figure 8 This is a schematic diagram of the locking component proposed in this utility model.

[0014] In the figure: 1 Coating device body, 11 Coating plate, 12 Positioning component, 13 Coating assembly, 2 Magnetic top seat, 21 First guide post, 22 Second guide post, 3 Pressure plate, 31 First magnetic plate, 4 Locking component, 41 Pull plate, 42 Second magnetic plate. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Reference Figure 1-8A coating apparatus for producing optical films that facilitates flipping is disclosed. The apparatus includes a coating apparatus body 1, a coating plate 11 fixedly mounted on the top of the body 1, a positioning element 12 mounted on the coating plate 11, and a coating assembly 13 movably mounted on the coating plate 11. Pressure plates 3 are vertically and movably mounted on both sides of the positioning element 12 on the coating plate 11. Magnetic top seats 2 are fixedly mounted above each pressure plate 3, and locking elements 4 for locking the pressure plates 3 are movably mounted on one side of each magnetic top seat 2.

[0017] In this design, multiple first guide posts 21 are vertically fixed on both sides of the positioning member 12 on the coating plate 11, and the tops of the first guide posts 21 are fixedly connected to the magnetic top seat 2. A first magnetic plate 31 is fixedly installed on one side of the pressure plate 3, and the first magnetic plate 31 is guided to move by the first guide posts 21. The first guide posts 21 improve the stability of the pressure plate 3 and the first magnetic plate 31 during movement.

[0018] The magnetic top seat 2 has multiple second guide posts 22 fixedly installed on its outer side, and each second guide post 22 has an anti-fall-off component fixedly installed at its end. A pull plate 41 is fixedly installed in the middle of each locking member 4, and a second magnetic plate 42 is fixedly installed on one side of each locking member 4. The second magnetic plates 42 are guided and moved by the second guide posts 22. The anti-fall-off components prevent the second magnetic plates 42 from falling off the second guide posts 22.

[0019] Among them, the magnetic top seat 2 is made of magnetic material, and the first magnetic plate 31 and the second magnetic plate 42 are both made of magnetic material and are compatible with and attracted to the magnetic top seat 2.

[0020] In this embodiment, the coating process of the optical film can be achieved through the coating component 13 on the coating apparatus body 1. This is prior art and is not a major technical problem to be solved in this technical solution, so it will not be described in detail.

[0021] Furthermore, when the user needs to fix the optical film, simply place the optical film on the positioning member 12 to achieve positioning of the optical film. Then, simply press the pressure plate 3 downwards, at which point the pressure plate 3 presses against the side of the optical film. At this time, the second magnetic plate 42 is attracted and moved by the magnetic top seat 2, driving the locking member 4 to move synchronously upwards towards the first magnetic plate 31. At this time, the locking member 4 can fit and lock onto the top of the first magnetic plate 31, thereby achieving the fixed locking of the first magnetic plate 31 and the pressure plate 3. Thus, the pressure plate 3 can achieve stable pressing of the optical film. Furthermore, the magnetic force between the second magnetic plate 42 and the magnetic top seat 2 can further improve the locking stability of the locking member 4.

[0022] Furthermore, when the user needs to remove and flip the optical film, they only need to pull the locking member 4 outward using the pull plate 41. At this time, the locking member 4 is no longer stuck on the top of the first magnetic plate 31. Then, the first magnetic plate 31 can be attracted by the magnetic top seat 2 by magnetic force. At this time, the first magnetic plate 31 and the pressure plate 3 can move upward synchronously to release the pressure plate 3 from pressing the optical film.

[0023] Furthermore, anti-slip pads are provided on the contact surfaces between the first magnetic plate 31 and the locking member 4 to further improve their stability when they are locked together. When the first magnetic plate 31 is positioned above, it can lock the locking member 4 to prevent it from moving. When the first magnetic plate 31 is positioned below, the locking member 4 is locked on top of it to prevent it from moving upwards.

[0024] In this invention, the magnetic top seat 2, pressure plate 3 and locking member 4 are adapted to each other, which can quickly lock and release the pressure plate 3. The operator only needs to press the pressure plate 3 or pull the locking member 4 by hand to press and fix the optical film or quickly release the positioning, which simplifies the positioning operation process before and after flipping, so that the user can flip the optical film.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coating apparatus for producing optical films that facilitates flipping, comprising a coating apparatus body (1), characterized in that, The coating device body (1) is fixedly provided with a coating plate (11), a positioning member (12) is provided on the coating plate (11), and a coating assembly (13) is movably provided on the coating plate (11). On the coating plate (11), pressure plates (3) are vertically and movably arranged on both sides of the positioning member (12). Magnetic top seats (2) are fixedly arranged above the pressure plates (3). Locking members (4) for locking the pressure plates (3) are movably arranged on one side of the magnetic top seats (2).

2. The coating apparatus for producing optical films that facilitates flipping, as described in claim 1, is characterized in that... Multiple first guide posts (21) are vertically fixed on both sides of the positioning member (12) on the coating plate (11), and the top of each first guide post (21) is fixedly connected to the magnetic top seat (2).

3. The coating apparatus for producing optical films that facilitates flipping, as described in claim 2, is characterized in that... Each of the pressure plates (3) is fixedly provided with a first magnetic plate (31) on one side, and the first magnetic plate (31) is guided to move by the first guide post (21).

4. The coating apparatus for producing optical films that facilitates flipping, as described in claim 3, is characterized in that... Multiple second guide posts (22) are fixedly installed on the outer side of the magnetic top seat (2), and anti-fall-off parts are fixedly installed at the ends of the second guide posts (22).

5. The coating apparatus for producing optical films that facilitates flipping, as described in claim 4, is characterized in that... Each locking member (4) has a pull plate (41) fixedly installed in the middle, and a second magnetic plate (42) fixedly installed on one side of each locking member (4), and the second magnetic plate (42) is guided to move by the second guide post (22).

6. The coating apparatus for producing optical films that facilitates flipping, as described in claim 5, is characterized in that... The magnetic top seat (2) is made of magnetic material, and the first magnetic plate (31) and the second magnetic plate (42) are both made of magnetic material and are compatible with and attracted to the magnetic top seat (2).