Film coating tool for liquid crystal display (LCD) panel

By driving the movable plate and connecting rod structure with an electric push rod, the automatic scraping of the plywood coating is achieved, which solves the problems of panel damage and time-consuming and labor-intensive cleaning caused by thickening of the plywood, and improves the use effect of the coating tooling.

CN223342811UActive Publication Date: 2025-09-16SHENZHEN HONGMEIXIN TECH CO LTD
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Patent Information

Application Number
CN202422769458.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

After long-term use, the coating on the clamping plates of existing LCD panel coating tooling thickens, resulting in a decrease in the distance between the clamping plates. This increases the pressure when clamping the panel, easily damaging the panel, and regular cleaning is time-consuming and labor-intensive.

Method used

The movable plate is pulled downward along the connecting rod by the electric push rod, and the movable plate drives the first connecting rod to move downward. The first connecting rod drives the clamping plate to move downward along the mounting seat slot, and the coating on the clamping plate is scraped off through the movable slot on the fixed plate.

Benefits of technology

It effectively solves the problem of panel damage caused by thickening of the plywood, simplifies the cleaning process and improves the efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display (LCD) panel coating tool, which belongs to the technical field of coating tools, and comprises a bottom plate, a fixing plate is arranged above the bottom plate, a plurality of fixing rods are fixed between the fixing plate and the bottom plate, a plurality of first movable grooves are arranged on the top surface of the fixing plate, a connecting rod is fixed in the middle of the outer side of the fixing plate, and a plurality of second movable grooves are arranged on the connecting rod. The lower end of the connecting rod is fixedly connected with the top face of the bottom plate, a top plate is fixed to the upper end of the connecting rod, a plurality of second movable grooves are formed in the top face of the top plate, a movable plate is slidably connected to the middle of the outer side of the connecting rod, an electric push rod is fixed to the top face of the bottom plate, and the output end of the electric push rod is fixedly connected with the bottom face of the movable plate. The utility model solves the problems that the distance between the clamping plates is reduced due to the fact that the plating layers on the clamping plates are thickened after long-time use, the panel is easily damaged due to the increase of pressure when the panel is clamped, the panel needs to be cleaned regularly, and time and labor are wasted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coating tooling, and more specifically, relates to a coating tooling for LCD panels. Background Art

[0002] The main function of the coating fixture is to quickly and conveniently complete the positioning and release of the panel. At the same time, it can select clamp ring components of appropriate specifications according to panels of different sizes and specifications, and use the supporting components to provide auxiliary support for the panel during the panel installation and positioning process, which facilitates rapid positioning and clamping. The existing LCD panel coating tooling, after long-term use, the coating on the clamping plate thickens, resulting in a decrease in the distance between the clamping plates. When clamping the panel, the increased pressure can easily damage the panel, requiring regular cleaning, which is time-consuming and labor-intensive. Therefore, an LCD panel coating tooling is proposed. Utility Model Content

[0003] In response to the deficiencies in the prior art, the present invention provides an LCD panel coating tooling, in which an electric push rod is used to pull a movable plate downward along a connecting rod, and the movable plate drives a first connecting rod downward through a connecting seat, and the first connecting rod drives a clamping plate downward along a through groove of a mounting seat and passes through the inside of a first movable groove on a fixed plate, thereby scraping off the coating on the clamping plate, so as to solve the problem raised in the above background technology that after long-term use, the coating on the clamping plate thickens, resulting in a reduction in the distance between the clamping plates. When clamping the panel, the increased pressure can easily damage the panel, requiring regular cleaning, which is time-consuming and labor-intensive.

[0004] To achieve the above purpose, the present invention is implemented through the following technical solutions: LCD panel coating tooling, including a bottom plate, a fixed plate is provided above the bottom plate, a plurality of fixed rods are fixed between the fixed plate and the bottom plate, a plurality of first movable grooves are provided on the top surface of the fixed plate, a connecting rod is fixed to the middle part of the outer side of the fixed plate, the lower end of the connecting rod is fixedly connected to the top surface of the bottom plate, a top plate is fixed to the upper end of the connecting rod, a plurality of second movable grooves are provided on the top surface of the top plate, a movable plate is slidably connected to the middle part of the outer side of the connecting rod, an electric push rod is fixed to the top surface of the bottom plate, the output end of the electric push rod is fixedly connected to the bottom surface of the movable plate, the fixed The top surface of the plate is also slidably connected to a plurality of mounting seats, the top surface of the mounting seat is provided with a through slot, the inner side of the through slot is slidably connected to a first connecting rod, the upper end of the first connecting rod is fixed with a splint, the lower end of the first connecting rod is fixed with a connecting seat, the bottom surface of the connecting seat is slidably connected to the top surface of the movable plate, the bottom surface of the fixed plate is fixed with a motor, the output end of the motor extends through the bottom surface of the fixed plate to the top surface and is coaxially fixed with a gear, the outer upper end of the connecting rod is rotatably connected to a gear plate, the outer side of the gear plate is meshed with the outer side of the gear, the top surface of the gear plate is rotatably connected to a plurality of second connecting rods, and one end of the second connecting rod is rotatably connected to the outer side of the mounting seat.

[0005] As a preferred technical solution of the present invention, the position of the second movable groove corresponds to the position of the first movable groove.

[0006] As a preferred technical solution of the present invention, the movable plate is located below the fixed plate.

[0007] As a preferred technical solution of the present invention, the position of the mounting seat corresponds to the position of the first movable groove.

[0008] As a preferred technical solution of the present invention, the first connecting rod is located inside the first movable groove and the second movable groove.

[0009] As a preferred technical solution of the present invention, the second connecting rod is arranged in an inclined structure.

[0010] As a preferred technical solution of the present invention, each of the plurality of first movable grooves includes two straight grooves perpendicular to each other.

[0011] The utility model provides an LCD panel coating tooling, which has the following beneficial effects:

[0012] 1. This LCD panel coating tooling uses an electric push rod to pull the movable plate downward along the connecting rod. The movable plate drives the first connecting rod to move downward through the connecting seat. The first connecting rod drives the clamping plate to move downward along the mounting seat groove and pass through the inside of the first movable groove on the fixed plate, thereby scraping off the coating on the clamping plate. This solves the problem that after long-term use, the coating on the clamping plate becomes thicker, resulting in a decrease in the distance between the clamping plates. When clamping the panel, the pressure increases, which easily damages the panel and requires regular cleaning, which is time-consuming and labor-intensive.

[0013] 2. The LCD panel coating tooling has a reasonable and compact structure design and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the LCD panel coating tooling of the present invention.

[0015] Figure 2 This is a schematic diagram of the disassembled structure of the LCD panel coating tooling of the present invention.

[0016] Figure 3 This is the LCD panel coating tooling of the utility model Figure 2 A is an enlarged schematic diagram.

[0017] Figure 4 This is the LCD panel coating tooling of the utility model Figure 3 Enlarged schematic diagram of point B in FIG.

[0018] In the figure: 1. Base plate; 2. Fixed plate; 3. Fixed rod; 4. First movable groove; 5. Connecting rod; 6. Top plate; 7. Movable plate; 8. Electric push rod; 9. Mounting seat; 10. Through groove; 11. First connecting rod; 12. Second movable groove; 13. Clamping plate; 14. Connecting seat; 15. Motor; 16. Gear; 17. Spur plate; 18. Second connecting rod. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figures 1 to 4The utility model provides a technical solution: LCD panel coating tooling, including a bottom plate 1, a fixed plate 2 is provided above the bottom plate 1, a plurality of fixing rods 3 are fixed between the fixed plate 2 and the bottom plate 1, a plurality of first movable grooves 4 are opened on the top surface of the fixed plate 2, a connecting rod 5 is fixed to the middle part of the outer side of the fixed plate 2, the lower end of the connecting rod 5 is fixedly connected to the top surface of the bottom plate 1, the upper end of the connecting rod 5 is fixed to a top plate 6, a plurality of second movable grooves 12 are opened on the top surface of the top plate 6, a movable plate 7 is slidably connected to the middle part of the outer side of the connecting rod 5, an electric push rod 8 is fixed to the top surface of the bottom plate 1, the output end of the electric push rod 8 is fixedly connected to the bottom surface of the movable plate 7, a plurality of mounting seats 9 are also slidably connected to the top surface of the fixed plate 2, a through groove 10 is opened on the top surface of the mounting seat 9, a first connecting rod 11 is slidably connected to the inner side of the through groove 10, a clamping plate 13 is fixed to the upper end of the first connecting rod 11, and the first connecting rod 11 is slidably connected to the inner side of the through groove 10. The lower end of the connecting rod 5 is fixed with a connecting seat 14, and the bottom surface of the connecting seat 14 is slidably connected to the top surface of the movable plate 7. The bottom surface of the fixed plate 2 is fixed with a motor 15, and the output end of the motor 15 extends through the bottom surface of the fixed plate 2 to the top surface and is coaxially fixed with a gear 16. The outer upper end of the connecting rod 5 is rotatably connected with a gear plate 17, and the outer side of the gear plate 17 is meshed with the outer side of the gear 16. The top surface of the gear plate 17 is rotatably connected to a plurality of second connecting rods 18, and one end of the second connecting rod 18 is rotatably connected to the outer side of the mounting seat 9. The position of the second movable groove 12 corresponds to the position of the first movable groove 4. The movable plate 7 is located below the fixed plate 2, and the position of the mounting seat 9 corresponds to the position of the first movable groove 4. The first connecting rod 11 is located inside the first movable groove 4 and the second movable groove 12. The second connecting rod 18 is arranged in an inclined structure, and the plurality of first movable grooves 4 each include two straight grooves perpendicular to each other;

[0023] The motor 15 drives the toothed disc 17 to rotate through the gear 16, and the toothed disc 17 pulls the mounting seat 9 toward the middle of the fixed plate 2 through the second connecting rod 18. The first connecting rod 11 in the through groove 10 moves along the inside of the first movable groove 4 and the second movable groove 12 and drives the clamping plate 13 to clamp the panel. When the clamping plate 13 needs to be cleaned, the motor 15 rotates in the opposite direction, so that the clamping plate 13 returns to its original position, and the movable plate 7 is pulled downward along the connecting rod 5 by the electric push rod 8. The movable plate 7 drives the first connecting rod 11 to move downward through the connecting seat 14. The first connecting rod 11 drives the clamping plate 13 to move downward along the through groove 10 of the mounting seat 9 and pass through the inside of the first movable groove 4 on the fixed plate 2, thereby scraping off the coating on the clamping plate 13. This solves the problem that the coating on the clamping plate thickens after long-term use, resulting in a decrease in the distance between the clamping plates. When clamping the panel, the increased pressure easily damages the panel, requiring regular cleaning, which is time-consuming and labor-intensive.

[0024] Specific usage and function of this embodiment: In the utility model, the motor 15 drives the toothed disc 17 to rotate through the gear 16, and the toothed disc 17 pulls the mounting seat 9 toward the middle of the fixed plate 2 through the second connecting rod 18. The first connecting rod 11 in the through groove 10 moves along the inside of the first movable groove 4 and the second movable groove 12 and drives the splint 13 to clamp the panel. When the splint 13 needs to be cleaned, the motor 15 rotates in the opposite direction so that the splint 13 returns to its original position, and the movable plate 7 is pulled downward along the connecting rod 5 by the electric push rod 8. The movable plate 7 drives the first connecting rod 11 to move downward through the connecting seat 14. The first connecting rod 11 drives the splint 13 to move downward along the through groove 10 of the mounting seat 9 and through the inside of the first movable groove 4 on the fixed plate 2, thereby scraping off the coating on the splint 13.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. LCD panel coating tooling, including a bottom plate (1), characterized by: A fixed plate (2) is provided above the bottom plate (1), a plurality of fixed rods (3) are fixed between the fixed plate (2) and the bottom plate (1), a plurality of first movable grooves (4) are provided on the top surface of the fixed plate (2), a connecting rod (5) is fixed to the middle portion of the outer side of the fixed plate (2), the lower end of the connecting rod (5) is fixedly connected to the top surface of the bottom plate (1), a top plate (6) is fixed to the upper end of the connecting rod (5), a plurality of second movable grooves (12) are provided on the top surface of the top plate (6), a movable plate (7) is slidably connected to the middle portion of the outer side of the connecting rod (5), an electric push rod (8) is fixed to the top surface of the bottom plate (1), the output end of the electric push rod (8) is fixedly connected to the bottom surface of the movable plate (7), the top surface of the fixed plate (2) is also slidably connected to a plurality of mounting seats (9), the top surface of the mounting seats (9) is opened. A through slot (10) is provided, the inner side of the through slot (10) is slidably connected to a first connecting rod (11), the upper end of the first connecting rod (11) is fixed with a clamping plate (13), the lower end of the first connecting rod (11) is fixed with a connecting seat (14), the bottom surface of the connecting seat (14) is slidably connected to the top surface of the movable plate (7), the bottom surface of the fixed plate (2) is fixed with a motor (15), the output end of the motor (15) passes through the bottom surface of the fixed plate (2) and extends to the top surface and is coaxially fixed with a gear (16), the upper end of the outer side of the connecting rod (5) is rotatably connected to a toothed disc (17), the outer side of the toothed disc (17) is meshed with the outer side of the gear (16), the top surface of the toothed disc (17) is rotatably connected to a plurality of second connecting rods (18), and one end of the second connecting rod (18) is rotatably connected to the outer side of the mounting seat (9).

2. The LCD panel coating tool according to claim 1, characterized in that: The position of the second movable groove (12) corresponds to the position of the first movable groove (4).

3. The LCD panel coating tool according to claim 1, characterized in that: The movable plate (7) is located below the fixed plate (2).

4. The LCD panel coating tool according to claim 1, characterized in that: The position of the mounting seat (9) corresponds to the position of the first movable groove (4).

5. The LCD panel coating tool according to claim 1, characterized in that: The first connecting rod (11) is located inside the first movable groove (4) and the second movable groove (12).

6. The LCD panel coating tool according to claim 1, characterized in that: The second connecting rod (18) is arranged in an inclined structure.

7. The LCD panel coating tool according to claim 1, characterized in that: Each of the plurality of first movable grooves (4) comprises two straight grooves perpendicular to each other.