A cleanroom for the panel industry

CN224635548UActive Publication Date: 2026-08-14SHENZHEN YUSHENG AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种面板行业用洁净室,以解决上述背景技术中提出现有的面板行业用洁净室,在气流组织上存在不合理之处,容易形成气流死角,导致污染物在局部区域积聚,影响整体的洁净效果,此外,传统洁净室的气流模式固定,无法根据不同工艺阶段的需求进行动态调整,难以适应高世代面板生产的精细化要求的问题

Benefits of technology

[0014]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

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Abstract

This utility model discloses a cleanroom for the panel industry, relating to the field of cleanroom technology. It includes an air purification mechanism, comprising a cleanroom body with an internal mounting box and an air inlet on one side of the mounting box's inner cavity; and an air outlet mechanism, including a main air outlet pipe. This utility model utilizes a filtration assembly combining primary, medium, and high-efficiency filters to specifically intercept pollutants of different particle sizes, achieving higher filtration efficiency and ensuring the air entering the cleanroom reaches a high cleanliness level. The modular design of the filter assembly facilitates quick replacement and maintenance, reducing downtime. The adjustable plate and guide plate linkage structure at the air outlet, driven by a second motor with a threaded rod, adjusts the air outlet area, while a third motor drives the guide plate to rotate synchronously, enabling wide-range airflow direction and speed adjustment, eliminating dead air zones common in traditional cleanrooms.
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Description

Technical Field

[0001] This utility model relates to the field of cleanroom technology, specifically to a cleanroom for the panel industry. Background Technology

[0002] In panel manufacturing, cleanrooms are a crucial production environment, as their cleanliness directly impacts panel quality. Panel production involves numerous precise technological steps, such as photolithography and coating, which are extremely sensitive to airborne contaminants such as dust and microorganisms. If the cleanroom's cleanliness level fails to meet standards, contaminants can adhere to the panels, leading to defects, flaws, or even scrap, resulting in significant economic losses for the manufacturing company.

[0003] Existing cleanrooms used in the panel industry have unreasonable airflow organization, which can easily create dead air zones, causing pollutants to accumulate in local areas and affecting the overall cleanliness. In addition, the airflow pattern of traditional cleanrooms is fixed and cannot be dynamically adjusted according to the needs of different process stages, making it difficult to meet the refined requirements of high-generation panel production. Utility Model Content

[0004] This utility model provides a cleanroom for the panel industry to solve the problems mentioned in the background art, such as the unreasonable airflow organization of existing cleanrooms for the panel industry, which easily form airflow dead zones, causing pollutants to accumulate in local areas and affecting the overall cleanliness. In addition, the airflow pattern of traditional cleanrooms is fixed and cannot be dynamically adjusted according to the needs of different process stages, making it difficult to meet the refined requirements of high-generation panel production.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A cleanroom for the panel industry includes an air purification mechanism, the air purification mechanism including a cleanroom body, an installation box inside the cleanroom body, an air inlet on one side of the inner cavity of the installation box; and an air outlet mechanism, the air outlet mechanism including a main air outlet pipe, the top of the main air outlet pipe being fixedly connected to the top of the inner cavity of the cleanroom body, and a branch air outlet pipe being provided on the surface of the main air outlet pipe.

[0007] A further improvement of this utility model is that the air purification mechanism further includes a filter assembly, which is disposed inside the mounting box.

[0008] A further improvement of this utility model is that the filter assembly includes a primary filter plate, a medium-efficiency filter plate, and a high-efficiency filter plate, and the inner wall of the mounting box is fixedly connected to a mounting plate.

[0009] A further improvement of the present invention is that: a first motor is fixedly connected to the surface of the mounting plate, a fan blade is fixedly connected to one end of the first motor shaft, and one side of the inner cavity of the mounting box is connected to one end of the main air outlet pipe.

[0010] A further improvement of the present invention is that the air outlet mechanism further includes a connecting pipe, the upper end of which is connected to the interior of the air outlet branch pipe, and the lower end of which is provided with an air outlet.

[0011] A further improvement of this utility model is that: a second motor is fixedly connected to the surface of the air outlet, a threaded rod is fixedly connected to one end of the shaft of the second motor, and an adjusting plate is threadedly connected to the surface of the threaded rod.

[0012] A further improvement of this utility model is that: guide rods are slidably connected to the inside of both sides of the adjustment plate, an air outlet plate is attached to the bottom of the adjustment plate, and a flow guide plate is rotatably connected to the inner wall of the air outlet, with multiple sets of flow guide plates provided.

[0013] A further improvement of the present invention is that a third motor is provided at one end of the guide plate, the surface of the third motor is fixedly connected to the surface of the air outlet, and a synchronous connecting rod is rotatably connected to the surface of the guide plate.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] This utility model provides a cleanroom for the panel industry. By employing a filtration assembly consisting of pre-filters, medium-efficiency filters, and high-efficiency filters, it can specifically intercept pollutants of different particle sizes, achieving higher filtration efficiency and ensuring that the air entering the cleanroom reaches a high cleanliness level. The modular design of the filtration assembly facilitates quick replacement and maintenance, reducing downtime. The adjustable plate and guide plate linkage structure at the air outlet, driven by a second motor to adjust the air outlet area via a threaded rod, and coordinated with a third motor to drive the guide plate to rotate synchronously, enables a wide range of airflow direction and speed adjustment, eliminating airflow dead zones in traditional cleanrooms. Furthermore, the tree-like structure design of the main air outlet pipe and multiple sets of branch air outlets, combined with multiple air outlets, allows for targeted adjustment of the clean airflow velocity in localized areas according to the processing needs of different zones within the cleanroom, making it more user-friendly and improving panel yield. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the air outlet mechanism of this utility model;

[0018] Figure 3This is a schematic diagram of the air purification mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the air outlet structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the air outlet structure of this utility model.

[0021] In the diagram: 11. Cleanroom body; 12. Mounting box; 13. Air inlet; 14. Filter assembly; 15. Mounting plate; 16. First motor; 17. Fan blade; 21. Main exhaust pipe; 22. Branch exhaust pipe; 23. Connecting pipe; 24. Air outlet; 25. Second motor; 26. Threaded rod; 27. Adjusting plate; 28. Exhaust plate; 29. ​​Guide plate; 210. Third motor; 211. Synchronous connecting rod. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figure 1-5 As shown, this utility model provides a cleanroom for the panel industry, including an air purification mechanism. The air purification mechanism includes a cleanroom body 11, an installation box 12 is provided inside the cleanroom body 11, and an air inlet 13 is provided on one side of the inner cavity of the installation box 12; and an air outlet mechanism, including an air outlet main pipe 21, the top of which is fixedly connected to the top of the inner cavity of the cleanroom body 11, and an air outlet branch pipe 22 is provided on the surface of the air outlet main pipe 21.

[0025] In this embodiment, during operation, the first motor 16 drives the fan blade 17 to rotate. External air enters the mounting box 12 through the air inlet 13 and passes through the filter assembly 14, which consists of primary, medium, and high efficiency filters, completing three-stage filtration to remove pollutants of different particle sizes. The filtered clean air, under the action of the fan blade, enters the air supply system through the connection between the mounting box and the main air outlet 21. The main air outlet 21 delivers the air to each branch air outlet 22, and then through the connecting pipe 23 to the air outlet 24. During this process, the second motor 25 drives the threaded rod 26 to slide the adjusting plate 27, which can adjust the air outlet area of ​​the air outlet plate 28 to control the wind speed. The third motor 210 drives multiple sets of guide plates 29 to rotate through the synchronous connecting rod 211 to adjust the air outlet direction, thereby realizing the dynamic adjustment of the airflow in the clean room. This ensures uniform airflow distribution in the clean room, eliminates dead air zones, and meets the clean environment requirements of different process stages in panel production.

[0026] Example 2

[0027] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the air purification mechanism further includes a filter assembly 14, which is disposed inside the mounting box 12. The filter assembly 14 includes a primary filter plate, a medium-efficiency filter plate, and a high-efficiency filter plate. An mounting plate 15 is fixedly connected to the inner wall of the mounting box 12. A first motor 16 is fixedly connected to the surface of the mounting plate 15. One end of the shaft of the first motor 16 is fixedly connected to a fan blade 17. One side of the inner cavity of the mounting box 12 is connected to one end of the main air outlet pipe 21.

[0028] In this embodiment, the first motor 16 drives the fan blade 17 to rotate, and the outside air enters the mounting box 12 from the air inlet 13. It passes through the filter assembly 14 composed of primary, medium and high efficiency filter plates in sequence to complete three-stage filtration to remove pollutants of different particle sizes. The filtered clean air enters the air supply system through the connection between the mounting box and the main air outlet 21 under the action of the fan blade.

[0029] Example 3

[0030] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the air outlet mechanism further includes a connecting pipe 23, the upper end of the connecting pipe 23 is connected to the interior of the air outlet branch pipe 22, the lower end of the connecting pipe 23 is provided with an air outlet 24, the surface of the air outlet 24 is fixedly connected to a second motor 25, one end of the shaft of the second motor 25 is fixedly connected to a threaded rod 26, the surface of the threaded rod 26 is threadedly connected to an adjusting plate 27, the interior of both sides of the adjusting plate 27 is slidably connected to a guide rod, the bottom of the adjusting plate 27 is overlapped with an air outlet plate 28, the inner wall of the air outlet 24 is rotatably connected to a guide plate 29, multiple sets of guide plates 29 are provided, one end of the guide plate 29 is provided with a third motor 210, the surface of the third motor 210 is fixedly connected to the surface of the air outlet 24, and the surface of the guide plate 29 is rotatably connected to a synchronous connecting rod 211.

[0031] In this embodiment, air is delivered to each outlet branch pipe 22 via the main outlet pipe 21, and then reaches the outlet 24 via the connecting pipe 23. During this process, the second motor 25 drives the threaded rod 26 to slide the adjusting plate 27, which can adjust the air outlet area of ​​the outlet plate 28 to control the wind speed. The third motor 210 drives multiple sets of guide plates 29 to rotate via the synchronous connecting rod 211 to adjust the air outlet direction, thereby realizing the dynamic adjustment of the airflow in the clean room. This ensures uniform airflow distribution in the clean room, eliminates dead air zones, and meets the clean environment requirements of different process stages in panel production.

[0032] The working principle of the cleanroom used in the panel industry will be explained in detail below.

[0033] like Figure 1-5As shown, during operation, the first motor 16 drives the fan blade 17 to rotate. External air enters the mounting box 12 through the air inlet 13 and passes through the filter assembly 14, which consists of primary, medium, and high efficiency filters, completing three-stage filtration to remove pollutants of different particle sizes. The filtered clean air, under the action of the fan blade, enters the air supply system through the connection between the mounting box and the main air outlet 21. The main air outlet 21 delivers the air to each branch air outlet 22, and then through the connecting pipe 23 to the air outlet 24. During this process, the second motor 25 drives the threaded rod 26 to slide the adjusting plate 27, which can adjust the air outlet area of ​​the air outlet plate 28 to control the wind speed. The third motor 210 drives multiple sets of guide plates 29 to rotate through the synchronous connecting rod 211 to adjust the air outlet direction, thereby realizing the dynamic adjustment of the airflow in the clean room. This ensures uniform airflow distribution in the clean room, eliminates dead air zones, and meets the clean environment requirements of different process stages in panel production.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cleanroom for the panel industry, characterized in that: include An air purification mechanism, comprising a cleanroom body (11), wherein an installation box (12) is provided inside the cleanroom body (11), and an air inlet (13) is provided on one side of the inner cavity of the installation box (12); An air outlet mechanism is provided, which includes an air outlet main pipe (21), the top of which is fixedly connected to the top of the inner cavity of the clean room body (11), and an air outlet branch pipe (22) is provided on the surface of the air outlet main pipe (21).

2. A cleanroom for the panel industry according to claim 1, characterized in that: The air purification mechanism also includes a filter assembly (14), which is disposed inside the mounting box (12).

3. A cleanroom for the panel industry according to claim 2, characterized in that: The filter assembly (14) includes a primary filter plate, a medium-efficiency filter plate and a high-efficiency filter plate, and the inner wall of the mounting box (12) is fixedly connected with a mounting plate (15).

4. A cleanroom for the panel industry according to claim 3, characterized in that: The surface of the mounting plate (15) is fixedly connected to a first motor (16), and one end of the shaft of the first motor (16) is fixedly connected to a fan blade (17). One side of the inner cavity of the mounting box (12) is connected to one end of the main air outlet pipe (21).

5. A cleanroom for the panel industry according to claim 1, characterized in that: The air outlet mechanism also includes a connecting pipe (23), the upper end of which is connected to the interior of the air outlet branch pipe (22), and the lower end of which is provided with an air outlet (24).

6. A cleanroom for the panel industry according to claim 5, characterized in that: A second motor (25) is fixedly connected to the surface of the air outlet (24), and a threaded rod (26) is fixedly connected to one end of the shaft of the second motor (25). An adjusting plate (27) is threadedly connected to the surface of the threaded rod (26).

7. A cleanroom for the panel industry according to claim 6, characterized in that: The inside of the adjusting plate (27) is slidably connected to the two sides, the bottom of the adjusting plate (27) is connected to the air outlet plate (28), the inner wall of the air outlet (24) is rotatably connected to the guide plate (29), and multiple sets of the guide plate (29) are provided.

8. A cleanroom for the panel industry according to claim 7, characterized in that: A third motor (210) is provided at one end of the guide plate (29). The surface of the third motor (210) is fixedly connected to the surface of the air outlet (24). A synchronous connecting rod (211) is rotatably connected to the surface of the guide plate (29).