Processing workbench for liquid crystal display screen

By designing sliding, fixing, and adjusting components on the LCD screen processing worktable, and using the negative pressure adsorption of an air pump and rubber rings to fix the LCD screen, the problem of LCD screen slipping and being damaged during production was solved, achieving stable processing and adaptive adjustment, and reducing the defect rate.

CN223917921UActive Publication Date: 2026-02-17GUANGDONG TUOBU OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520407138.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

LCD screens are at risk of slipping or being damaged by pressure when frequently moved during the production and assembly process, which increases the defect rate and affects production efficiency and quality.

Method used

A liquid crystal display processing worktable was designed, comprising a sliding component, a fixing component, and an adjusting component. The liquid crystal display is fixed by negative pressure adsorption through an air pump and a rubber ring, and its movement is supported by guide grooves and rollers. The height of the worktable can be adjusted to meet different needs.

Benefits of technology

It effectively prevents LCD screens from slipping and getting damaged during processing, improves production stability and adaptability, reduces defect rates, and meets the high demands of different production lines and workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid crystal display screen processing, and discloses a liquid crystal display screen processing workbench, which comprises a workbench, a movable plate, a sliding assembly, a fixed assembly and an adjusting assembly, the sliding assembly is arranged at the top of the workbench, the fixed assembly is arranged at the top of the movable plate, and the adjusting assembly is arranged at the bottom of the workbench. After the rubber ring and the liquid crystal display screen are connected, the interior of the circulating pipe is vacuumized through the air pump, then negative pressure is formed in the rubber ring, the liquid crystal display screen is adsorbed to the surface of the movable plate, in addition, matched sealing covers are arranged at the tops of the round holes, and the number of the round holes needing to be used can be conveniently selected according to the size of the liquid crystal display screen; the valve in the middle of the pressure relief pipe is rotated to control the circulating pipe to communicate with the atmosphere, the liquid crystal display screen can be taken down conveniently, the fixing effect is good in the liquid crystal display screen machining process while operation is convenient and fast, and the liquid crystal display screen is prevented from sliding off and being damaged in the machining process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display screen processing technical field, concretely is a kind of liquid crystal display screen processing workstation. BACKGROUND

[0002] Liquid crystal display screen is a kind of display technology that is widely used, and is widely used in television, computer display, mobile phone and other various electronic devices due to its lightness, energy saving and high definition;

[0003] Liquid crystal display screen needs to use workstation in production and assembly process, and liquid crystal display screen needs to move position frequently in production and assembly process, there is the risk of falling or extrusion damage, since liquid crystal display screen is easily damaged, leading to the increase of liquid crystal display screen's defective rate, it is not conducive to the actual production and assembly effect of liquid crystal display screen, for this purpose, we propose a kind of liquid crystal display screen processing workstation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of liquid crystal display screen processing workstation to solve the problem that liquid crystal display screen needs to use workstation in production and assembly process in the background art described above, and liquid crystal display screen needs to move position frequently in production and assembly process, there is the risk of falling or extrusion damage, since liquid crystal display screen is easily damaged, leading to the increase of liquid crystal display screen's defective rate, it is not conducive to the actual production and assembly effect of liquid crystal display screen.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid crystal display screen processing workstation, including workstation, movable plate, further including sliding assembly, fixed component and adjusting assembly, the sliding assembly is installed at the top of workstation, the fixed component is installed at the top of movable plate, the adjusting assembly is installed at the bottom of workstation, the fixed component is started and liquid crystal display screen is adsorbed on the surface of movable plate to prevent liquid crystal display screen from falling and being damaged.

[0006] Preferably, the fixed component includes air pump, hose, rubber ring, circulating pipe and round hole, the top of movable plate is provided with equidistant round hole, the surface of movable plate is glued and connected with the concentric rubber ring of round hole, the inside of movable plate is provided with circulating pipe, one end of circulating pipe is connected with the input end of air pump by hose, the other end of circulating pipe is provided with pressure relief pipe, the middle of pressure relief pipe is provided with valve, the top of movable plate is threadedly connected with sealing cover above round hole position.

[0007] Preferably, the sliding assembly includes guide slot, sliding block and roller, the top of workstation is provided with guide slot, the inside of guide slot is slidably connected with sliding block, the top of sliding block is fixedly connected with movable plate, the surface of workstation is provided with equidistant roller.

[0008] Preferably, the adjustment assembly includes a connecting frame, a hollow tube, a limiting ring, a base rod, and bolts. Hollow tubes at equal intervals are fixedly connected to the bottom of the worktable. A base rod is slidably connected inside the hollow tube. A limiting ring is sleeved on the outside of the base rod. Bolts are threadedly connected to the outside of the limiting ring. A connecting frame is fixedly connected to the outside of the base rod. Pulleys are installed around the bottom of the connecting frame.

[0009] Preferably, a storage box is detachably connected to the bottom of the workbench.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model features a circulation pipe inside the movable plate, connected to both the air pump input and a pressure relief pipe with a valve. A circular hole at the top of the movable plate connects to the circulation pipe, and a rubber ring is positioned at the location of this hole. After the rubber ring is connected to the LCD screen, the air pump creates a vacuum inside the circulation pipe, generating negative pressure that adheres the LCD screen to the surface of the movable plate. A matching sealing cap is provided at the top of the circular hole, allowing for selection of the required number of holes based on the LCD screen's size. Rotating the valve in the middle of the pressure relief pipe connects the circulation pipe to the atmosphere, facilitating easy removal of the LCD screen. This design offers convenient operation and excellent fixation during LCD screen processing, preventing slippage and damage.

[0012] 2. This utility model has a guide groove on the top of the processing table that is slidably connected to the slider at the bottom of the movable plate to support the movement of the movable plate and facilitate the movement of the LCD screen to different positions on the worktable surface. In addition, rollers at equal intervals are set on the worktable surface to support the movement of the movable plate and ensure the stability of the movable plate and the LCD screen during the movement process.

[0013] 3. This utility model features a sliding connecting rod for empty tubes at the bottom of the workbench. Adjusting the position of the empty tube and the rod adjusts the height of the workbench. The limiting ring on the surface of the rod supports and limits the empty tube, making it easy to adapt to production lines of different heights and workers of different heights, resulting in better actual performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the disassembly structure of the movable plate of this utility model;

[0016] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0017] In the diagram: 1. Connecting frame; 2. Air pump; 3. Workbench; 4. Guide groove; 5. Slider; 6. Movable plate; 7. Roller; 8. Storage box; 9. Hose; 10. Sealing cover; 11. Rubber ring; 12. Valve; 13. Pressure relief pipe; 14. Circulation pipe; 15. Round hole; 16. Empty pipe; 17. Limiting ring; 18. Base rod; 19. Bolt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] Please see Figures 1-3 The diagram shows a liquid crystal display processing workbench, which includes a workbench 3, a movable plate 6, a sliding component, a fixing component, and an adjusting component. The sliding component is installed on the top of the workbench 3, the fixing component is installed on the top of the movable plate 6, and the adjusting component is installed on the bottom of the workbench 3. When the fixing component is activated, it adsorbs the liquid crystal display on the surface of the movable plate 6 to prevent the liquid crystal display from slipping and being damaged.

[0021] Furthermore, the fixing assembly includes an air pump 2, a hose 9, a rubber ring 11, a circulation pipe 14, and a circular hole 15. The top of the movable plate 6 has equidistant circular holes 15. A rubber ring 11 concentric with the circular hole 15 is glued to the surface of the movable plate 6. A circulation pipe 14 passes through the inside of the movable plate 6. One end of the circulation pipe 14 is connected to the input end of the air pump 2 through the hose 9. A pressure relief pipe 13 is installed at the other end of the circulation pipe 14. A valve 12 is installed in the middle of the pressure relief pipe 13. A sealing cap 10 is threadedly connected to the top of the movable plate 6 above the circular hole 15.

[0022] Furthermore, a storage box 8 is detachably connected to the bottom of the workbench 3;

[0023] A circulation pipe 14 is installed inside the movable plate 6, which is connected to the input end of the air pump 2 and the pressure relief pipe 13 with a valve 12. A circular hole 15 is provided on the top of the movable plate 6 to connect to the circulation pipe 14. A rubber ring 11 is installed at the position of the circular hole 15 on the top of the movable plate 6. After the rubber ring 11 is connected to the LCD screen, the air pump 2 performs vacuum treatment in the circulation pipe 14, thereby creating a negative pressure inside the rubber ring 11, which adsorbs the LCD screen onto the surface of the movable plate 6. In addition, a matching sealing cap 10 is provided on the top of the circular hole 15, which makes it easy to select the number of circular holes 15 to use according to the size of the LCD screen. Rotating the valve 12 in the middle of the pressure relief pipe 13 controls the circulation pipe 14 to be connected to the atmosphere, making it easy to remove the LCD screen. The operation is convenient and the fixing effect is good during the processing of the LCD screen, preventing the LCD screen from slipping and being damaged during processing.

[0024] Based on the aforementioned scheme, the sliding assembly includes a guide groove 4, a slider 5, and rollers 7. The top of the worktable 3 is provided with a guide groove 4, and a slider 5 is slidably connected inside the guide groove 4. A movable plate 6 is fixedly connected to the top of the slider 5, and rollers 7 are installed at equal intervals on the surface of the worktable 3.

[0025] A guide groove 4 is provided on the top of the processing table 3 and is slidably connected to the slider 5 at the bottom of the movable plate 6 to support the movement of the movable plate 6, making it convenient to move the LCD screen to different positions on the surface of the worktable 3. In addition, rollers 7 at equal intervals are provided on the surface of the worktable 3 to support the movement of the movable plate 6 and ensure the stability of the movable plate 6 and the LCD screen during the movement process.

[0026] As a further embodiment of this invention, the adjustment assembly includes a connecting frame 1, an empty tube 16, a limiting ring 17, a bottom rod 18, and bolts 19. The bottom of the workbench 3 is fixedly connected to an equidistant empty tube 16. The bottom rod 18 is slidably connected inside the empty tube 16. The bottom rod 18 is sleeved with a limiting ring 17. The limiting ring 17 is threadedly connected to a bolt 19. The bottom rod 18 is fixedly connected to a connecting frame 1. The connecting frame 1 is equipped with pulleys on all four sides of its bottom.

[0027] An empty tube 16 is slidably connected to a base rod 18 at the bottom of the workbench 3. The height of the workbench 3 is adjusted by adjusting the position of the empty tube 16 and the base rod 18. The empty tube 16 is supported and limited by the limiting ring 17 on the surface of the base rod 18, which is convenient to adapt to production lines of different heights and workers of different heights, and the actual use effect is better.

[0028] It should be noted that this utility model is a liquid crystal display processing workbench. First, adjust the position of the empty tube 16 and the bottom rod 18 according to the height of the production line or the height of the workers to adjust the height of the workbench 3. Control the limiting ring 17 to be at the bottom position of the empty tube 16 and tighten the bolt 19 to fix it. First, slide the movable plate 6 to one end of the workbench 3. Then, according to the size of the liquid crystal display, remove a certain number of sealing caps 10 so that the number of rubber rings 11 connected to the circulation tube 14 meets the size of the liquid crystal display. Start the air pump 2 to perform vacuum treatment in the circulation tube 14, forming a negative pressure inside the rubber rings 11, which adsorbs the liquid crystal display onto the surface of the movable plate 6. After the liquid crystal display is processed, turn the valve 12 in the middle of the pressure relief pipe 13 to connect the circulation tube 14 with the atmosphere, and remove the liquid crystal display for subsequent processing.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A worktable for processing liquid crystal display panels, comprising a table (3) and a movable plate (6), characterized in that: Also include sliding assembly, fixed components and adjusting components, the sliding assembly is installed on the top of the workbench (3), the fixed components are installed on the top of the movable plate (6), the adjusting components are installed on the bottom of the workbench (3), the fixed components start to adsorb the liquid crystal display on the surface of the movable plate (6) to prevent the liquid crystal display from falling and being damaged.

2. The liquid crystal display panel processing worktable according to claim 1, wherein: The fixed components include air pump (2), hose (9), rubber ring (11), circulating pipe (14) and round hole (15), the top of the movable plate (6) is provided with equidistant round holes (15), the surface of the movable plate (6) is glued and connected with rubber ring (11) which is concentric with round hole (15), the inside of the movable plate (6) is provided with circulating pipe (14), one end of the circulating pipe (14) is connected with the input end of the air pump (2) through the hose (9).

3. The liquid crystal display panel processing worktable according to claim 2, wherein: The other end of the circulating pipe (14) is provided with pressure relief pipe (13), the valve (12) is installed in the middle of the pressure relief pipe (13).

4. The liquid crystal display panel processing worktable according to claim 2, wherein: The top of the movable plate (6) is threadedly connected with sealing cover (10) above the round hole (15).

5. The liquid crystal display panel processing worktable according to claim 1, wherein: The sliding assembly includes guide groove (4), sliding block (5) and roller (7), the top of the workbench (3) is provided with guide groove (4), the inside of the guide groove (4) is slidably connected with sliding block (5), the top of the sliding block (5) is fixedly connected with movable plate (6), the surface of the workbench (3) is provided with equidistant roller (7).

6. The liquid crystal display panel processing worktable according to claim 1, wherein: The adjusting components include connecting frame (1), empty pipe (16), limiting ring (17), bottom rod (18) and bolt (19), the bottom of the workbench (3) is fixedly connected with equidistant empty pipe (16), the inside of the empty pipe (16) is slidably connected with bottom rod (18), the outside of the bottom rod (18) is sleeved with limiting ring (17), the outside of the limiting ring (17) is threadedly connected with bolt (19).

7. A liquid crystal display panel processing worktable according to claim 6, wherein: The outside of the bottom rod (18) is fixedly connected with connecting frame (1), the bottom of the connecting frame (1) is provided with pulley around.

8. The liquid crystal display panel processing worktable according to claim 6, wherein: The bottom of the workbench (3) is detachably connected with storage box (8).