Fixing support for baking liquid crystal display panel

By designing a baking fixing bracket for the LCD panel and using limit supports and sliding bushings to reduce static friction, the problem of difficulty in removing the panel of existing equipment has been solved, and work efficiency and volume have been improved.

CN222378801UActive Publication Date: 2025-01-21NANTONG DUDELI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420974437.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-21
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing LCD panel baking equipment uses flat support plates, which leads to static friction and adsorption, making the panel difficult to remove, affecting working efficiency.

Method used

A liquid crystal display panel baking fixing bracket is designed, which includes a load-bearing frame, a load-bearing bottom plate, a support guard plate, a protective grip rod and a sliding bushing. The limiting strut and sliding bushing reduce static friction when the load-bearing bottom plate is pulled out, and improve Ease of panel removal.

Benefits of technology

It effectively improves the efficiency of panel removal and reduces static friction, making it easier for operators to remove the panel from below. At the same time, removing the panel through the side opening increases the capacity of the load-bearing frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display panel baking fixing support, and relates to the technical field of display panel processing and manufacturing, the liquid crystal display panel baking fixing support comprises a bearing frame, a bearing bottom plate, a supporting protection plate, a protection holding rod and a sliding shaft sleeve, the left inner side and the right inner side of the bearing frame are provided with supporting cross beams, and the left sides of the supporting cross beams are provided with limiting grooves; a limiting groove is formed in the lower portion of the supporting cross beam, a bearing bottom plate is installed in the limiting groove, a fixing block is arranged below the supporting cross beam, a limiting supporting rod is arranged below the fixing block, a sliding shaft sleeve is installed on the limiting supporting rod, and a supporting protection plate is installed above the sliding shaft sleeve. When the bearing bottom plate is pulled out, the supporting protection plate can descend through the inclined face, a large amount of static friction force leaking out of the vacant position can be reduced, an operator can take down the panel from the lower portion more conveniently, the working efficiency is effectively improved, the volume of the bearing frame can be increased by taking the plate through the side face opening, and more panels can be conveniently placed.
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Description

Technical Field

[0001] The utility model relates to the technical field of display panel processing and manufacturing, in particular to a baking and fixing bracket for a liquid crystal display panel. Background Art

[0002] The LCD panel is the material that determines the brightness, contrast, color, and viewing angle of the LCD display. The price trend of the LCD panel directly affects the price of the LCD display. The quality and technology of the LCD panel are related to the overall performance of the LCD display. Whether the LCD panel can achieve 16.7M colors of true color display means that it has the ability to physically display 256 grayscale levels in the three color channels of RGB (red, green, and blue). Many factors such as production, quality, and market environment are related to the quality, price, and market trend of the LCD display itself, because about 80% of the cost of an LCD display is concentrated on the panel, and in the panel manufacturing process, baking is an indispensable step, but the existing LCD panel baking has shortcomings, such as:

[0003] Publication No.: CN112363335A describes a liquid crystal panel baking device, which includes a support frame, and the support frame includes a shelf and a support plate. The shelves include at least three groups, and each group of shelves is arranged relatively to each other. The shelves are provided with multiple mounting grooves along the height direction, and the mounting grooves on each shelf are of the same height. The support plate includes multiple pieces, and the edge of each support plate is fixed in the mounting groove of the same height of the shelf. Since the device places the panel through a flat support plate, during use, because both contact surfaces are smooth surfaces, static friction will be generated and adsorbed on the support plate, making it difficult to remove. Utility Model Content

[0004] The purpose of the utility model is to provide a baking and fixing bracket for a liquid crystal display panel, so as to solve the problem that the equipment on the existing market, as proposed in the above background technology, places the panel by means of a flat support plate, and during use, because both contact surfaces are smooth surfaces, static friction will occur and the panel will be adsorbed on the support plate, making it difficult to remove.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid crystal display panel baking fixing bracket, comprising a bearing frame, a bearing bottom plate, a supporting guard plate, a protective grip rod and a sliding sleeve;

[0006] A supporting beam is installed on the left and right inner sides of the supporting frame, a limiting groove is arranged on the left side of the supporting beam, a bearing base plate is installed in the limiting groove, a fixing block is arranged below the supporting beam, a limiting support rod is arranged below the fixing block, a sliding sleeve is installed on the limiting support rod, and a supporting guard plate is installed above the sliding sleeve.

[0007] As a preferred technical solution of the utility model, the load-bearing frame is a rectangular hollow frame composed of square steel pipes, and the left and right inner sides of the load-bearing frame are fixedly connected with support beams, and the width of the support beams is one-half of the load-bearing frame;

[0008] By adopting the above technical solution, the device can reduce the burden on the bearing frame while ensuring the supporting strength by setting the width of the supporting beam to half of the bearing frame, thereby increasing the bearing capacity of the bearing frame.

[0009] As a preferred technical solution of the utility model, the inner side of the support beam is fixedly connected to the limiting groove, the right side below the support beam is fixedly connected to the connection with the load-bearing frame with a fixing block, the fixing block is fixedly connected to the limiting support rod below, and the limiting support rod has the same width as the fixing block;

[0010] By adopting the above technical solution, the device can strengthen the supporting effect of components and ensure the stability of the bearing frame by installing a fixed block fixedly connected to the connection with the bearing frame on the right side below the supporting beam.

[0011] As a preferred technical solution of the utility model, a sliding sleeve is rotatably connected to the inner side of the limit support rod, the diameter of the sliding sleeve is one-third larger than the limit support rod, and the length of the sliding sleeve is one-third of the limit support rod, and the upper side of the sliding sleeve is slidably connected to the support guard plate;

[0012] By adopting the above technical solution, the device can reduce the heat and loss generated by the supporting guard plate through the sliding sleeve, thereby increasing the service life of the limiting support rod.

[0013] As a preferred technical solution of the utility model, a bearing base plate is slidably connected in the limit groove, and a protective gripping rod is fixedly connected to the side of the bearing base plate. The protective gripping rod is located on both sides of the bisector of the bearing base plate, and the protective gripping rod occupies one half of the length of the bearing base plate;

[0014] By adopting the above technical solution, the device can not only prevent the panel placed inside from falling through the protective grip rod, but also provide a grip when the supporting base plate is pulled out.

[0015] As the preferred technical solution of the utility model, the bottom surface of the bearing base plate is fixedly connected to a fixed wheel at a position twenty centimeters away from the supporting beam, and a support guard plate is installed in the fixed wheel. The support guard plate is rotatably connected to the bearing base plate. The bearing base plate is divided into two parts. The outer part of the bearing base plate is an inclined surface and the inner part is a plane. The thickness of the plane part of the bearing base plate is two centimeters larger than that of the bearing base plate. There are twelve groups of bearing base plates in total.

[0016] By adopting the above technical solution, the equipment uses a limiting support rod and a sliding sleeve, and the supporting guard plate will descend through the inclined surface when the bearing base plate is pulled out, which can reduce a large amount of static friction and leave empty space, making it more convenient for operators to remove the panel from below, effectively improving work efficiency.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The equipment uses a limit rod and a sliding sleeve. When the bearing bottom plate is pulled out, the support guard plate will drop through the inclined plane, which can reduce a lot of static friction and leak out space, making it more convenient for operators to remove the panel from below, effectively improving work efficiency. Taking the panel through the side opening can increase the volume of the bearing frame, so as to place more panels;

[0019] 2. The equipment can reduce the heat and loss generated by the supporting guard plate through the sliding sleeve, and improve the service life of the limit support rod. The protective grip rod can not only prevent the panel placed inside from falling, but also provide grip when the load-bearing base plate is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a left-side perspective structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from the left side;

[0022] Figure 3 This is a front structural schematic diagram of the utility model;

[0023] Figure 4 This is a left-side structural schematic diagram of the utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the left side of the load-bearing bottom plate of the utility model when viewed from above;

[0025] Figure 6 It is a left-view stereoscopic structural diagram of the load-bearing bottom plate of the utility model.

[0026] In the figure: 1. load-bearing frame; 2. load-bearing bottom plate; 3. support guard plate; 4. protective grip rod; 5. support beam; 6. limit groove; 7. limit support rod; 8. fixed block; 9. fixed wheel; 10. sliding sleeve. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6 , the technical solution of the utility model: a liquid crystal display panel baking fixing bracket, including a bearing frame 1, a bearing bottom plate 2, a supporting guard plate 3, a protective grip rod 4, a supporting beam 5, a limiting groove 6, a limiting support rod 7, a fixing block 8, a fixing wheel 9 and a sliding sleeve 10;

[0029] Support beams 5 are installed on the left and right inner sides of the load-bearing frame 1. The load-bearing frame 1 is a rectangular hollow frame composed of square steel pipes. Support beams 5 are fixedly connected to the left and right inner sides of the load-bearing frame 1. The width of the support beam 5 is half of the load-bearing frame 1. By setting the width of the support beam 5 to half of the load-bearing frame 1, the device can reduce the burden on the load-bearing frame 1 while ensuring the support strength, thereby increasing the load-bearing capacity of the load-bearing frame 1. A limiting groove 6 is arranged on the left side of the support beam 5. The limiting groove 6 is fixedly connected to the inner side of the support beam 5. A fixing block 8 is fixedly connected to the connection between the support beam 5 and the load-bearing frame 1 at the right side below the support beam 5.

[0030] A limited support rod 7 is fixedly connected below the fixed block 8, and the limited support rod 7 has the same width as the fixed block 8. The device can strengthen the supporting effect of parts and ensure the stability of the bearing frame 1 by installing a fixed block 8 fixedly connected to the connection between the bearing frame 1 and the right side below the supporting beam 5. A bearing base plate 2 is installed in the limiting groove 6, a fixed block 8 is arranged below the supporting beam 5, and a limited support rod 7 is arranged below the fixed block 8. A sliding sleeve 10 is installed on the limiting support rod 7, and the sliding sleeve 10 is rotatably connected to the inner side of the limiting support rod 7. The diameter of the sliding sleeve 10 is greater than The limit support rod 7 is one-third, and the length of the sliding sleeve 10 is one-third of the limit support rod 7. The upper part of the sliding sleeve 10 is slidably connected with the support guard plate 3. The device can reduce the heat and loss generated by the support guard plate 3 through the sliding sleeve 10, and improve the service life of the limit support rod 7. The support guard plate 3 is installed above the sliding sleeve 10, and the bearing base plate 2 is slidably connected in the limit groove 6. The side of the bearing base plate 2 is fixedly connected with a protective grip 4, and the protective grip 4 is located on both sides of the bisector of the bearing base plate 2. The protective grip 4 occupies one-half of the length of the bearing base plate 2;

[0031] The device can not only prevent the panel placed inside from falling through the protective grip 4, but also provide a grip when the bearing base plate 2 is pulled out. The bottom surface of the bearing base plate 2 is fixedly connected with a fixed wheel 9 at a position twenty centimeters away from the supporting beam 5. A supporting guard plate 3 is installed in the fixed wheel 9. The supporting guard plate 3 is rotatably connected to the bearing base plate 2. The bearing base plate 2 is divided into two parts. The outer part of the bearing base plate 2 is an inclined surface and the inner part is a plane. The thickness of the plane part of the bearing base plate 2 is two centimeters larger than that of the bearing base plate 2. There are twelve groups of bearing base plates 2. The device uses a limiting support rod 7 and a sliding sleeve 10. When the bearing base plate 2 is pulled out, the supporting guard plate 3 will descend through the inclined surface, which can reduce a large amount of static friction and leak out empty space, making it more convenient for operators to remove the panel from below, thereby effectively improving work efficiency.

[0032] Working principle: When using this kind of LCD display panel baking fixing bracket, first move the supporting frame 1 to the appropriate position, then hold the protective grip 4 to pull out the supporting base plate 2, put in the panel, and start baking. After baking, pull open the protective grip 4. When the supporting base plate 2 is pulled out of the limiting groove 6, the supporting guard plate 3 will pass through the sliding sleeve 10 of the limiting support rod 7 and start to descend around the fixed wheel 9, leaving a space, and then the operator can remove the panel through the space.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] 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 liquid crystal display panel baking fixing bracket, comprising a bearing frame (1), a bearing bottom plate (2), a supporting guard plate (3), a protective gripping rod (4) and a sliding sleeve (10), characterized in that: A supporting crossbeam (5) is installed on the left and right inner sides of the supporting frame (1), a limiting groove (6) is arranged on the left side of the supporting crossbeam (5), a bearing base plate (2) is installed in the limiting groove (6), a fixing block (8) is arranged below the supporting crossbeam (5), a limiting support rod (7) is arranged below the fixing block (8), a sliding sleeve (10) is installed on the limiting support rod (7), and a supporting guard plate (3) is installed above the sliding sleeve (10).

2. The LCD panel baking and fixing bracket according to claim 1, characterized in that: The load-bearing frame (1) is a rectangular hollow frame composed of square steel pipes. The left and right inner sides of the load-bearing frame (1) are fixedly connected with support beams (5), and the width of the support beams (5) is half of the load-bearing frame (1).

3. The LCD panel baking and fixing bracket according to claim 2, characterized in that: The inner side of the support crossbeam (5) is fixedly connected to a limiting groove (6); the lower right side of the support crossbeam (5) is fixedly connected to a fixing block (8) at the connection with the supporting frame (1); the lower side of the fixing block (8) is fixedly connected to a limiting support rod (7); the limiting support rod (7) and the fixing block (8) have the same width.

4. The LCD panel baking and fixing bracket according to claim 3, characterized in that: A sliding sleeve (10) is rotatably connected to the inner side of the limiting support rod (7), the diameter of the sliding sleeve (10) is one-third greater than the limiting support rod (7), and the length of the sliding sleeve (10) is one-third of the limiting support rod (7), and the upper side of the sliding sleeve (10) is slidably connected to the supporting guard plate (3).

5. The LCD panel baking and fixing bracket according to claim 4, characterized in that: A bearing base plate (2) is slidably connected in the limiting groove (6), and a protective gripping rod (4) is fixedly connected to the side of the bearing base plate (2). The protective gripping rod (4) is located on both sides of the bisector of the bearing base plate (2), and the protective gripping rod (4) occupies half the length of the bearing base plate (2).

6. The LCD panel baking and fixing bracket according to claim 5, characterized in that: The bottom surface of the bearing base plate (2) is fixedly connected to a fixed wheel (9) at a position 20 centimeters away from the supporting cross beam (5), and a supporting guard plate (3) is installed inside the fixed wheel (9). The supporting guard plate (3) is rotatably connected to the bearing base plate (2). The bearing base plate (2) is divided into two parts, the outer part of the bearing base plate (2) is an inclined surface and the inner part is a plane, and the thickness of the plane part of the bearing base plate (2) is two centimeters greater than that of the bearing base plate (2). There are twelve groups of bearing base plates (2).

Citation Information

Patent Citations

  • Liquid crystal panel baking equipment

    CN112363335A