Dustproof air supply outlet for clean room

Abstract

The utility model discloses a dustproof air supply outlet for a clean room, and belongs to the technical field of clean room air supply outlets, the dustproof air supply outlet comprises an air supply outlet body, one side of the air supply outlet body is fixedly connected with an air pipe connector, a partition plate is arranged in the air supply outlet body, and a ventilation opening is formed in the middle of the interior of the partition plate; a positioning frame is fixedly mounted on one side of the partition plate, a dustproof filter plate is arranged in the positioning frame, and a mounting frame is fixedly mounted on one side of the positioning frame; the dustproof filter plate is clamped by rotating the fixing block, the position of the limiting block is adjusted through the reset spring to enable the limiting block to be inserted into the limiting hole, then fixed installation between the fixing block and the positioning frame can be completed, and the limiting block is pulled out of the limiting hole to enable the fixing block to be rotatable; and the dustproof filter plate can be conveniently pulled out from the interior of the positioning frame, so that the dustproof filter plate is convenient to mount and dismount, is convenient to replace and is convenient to use.

Description

Technical Field

[0001] The present application relates to the technical field of clean room air supply vents, and in particular to dust-proof air supply vents for clean rooms. Background Art

[0002] Air outlets need to be installed in clean rooms to keep the air in the clean rooms fresh. Air outlets refer to the pipe openings that transport air from the center of the air-conditioning duct to the room. The outer shell of the air outlet is made of high-quality cold-rolled steel plates, and the surface is electrostatically sprayed with plastic. It contains a static pressure box, a high-efficiency filter, and a diffuser. When renovating and building clean rooms at all levels, it can be installed inside the clean room as a terminal high-efficiency filtration device, with the advantages of low investment and simple construction.

[0003] When the existing air supply outlet is in use, in order to prevent dust from entering the clean room through the air supply outlet, a dust-proof device needs to be installed at the air outlet position to provide people with a healthy air environment. However, it is troublesome to replace the dust filter plate of the existing air supply outlet. Therefore, improvements are now made to the dust-proof air supply outlet used in clean rooms. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present application provides a dust-proof air supply outlet for a clean room, which overcomes the deficiencies of the prior art and aims to solve the problem that it is troublesome to replace the dust-proof filter plate of the existing air supply outlet.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a dust-proof air supply outlet for a clean room, comprising an air supply outlet main body, one side of the air supply outlet main body is fixedly connected with an air duct interface, a partition is arranged inside the air supply outlet main body, a ventilation hole is opened at the center position inside the partition, a positioning frame is fixedly installed on one side of the partition, a dust-proof filter plate is arranged inside the positioning frame, a mounting frame is fixedly installed on one side of the positioning frame, a fixed block is rotatably connected inside the mounting frame, a positioning block is fixedly installed on the other side of the positioning frame, the positioning block is internally slidably connected with a limiting block, a limiting hole is opened inside the fixed block, and one end of the limiting block is located inside the limiting hole.

[0006] By adopting the above technical scheme, when the dust filter plate is placed inside the positioning frame, the dust filter plate is clamped by rotating the fixing block, and the fixing block is inserted into the limiting hole inside the fixing block by sliding the limiting block, thereby completing the fixed installation between the fixing block and the positioning frame, and by pulling the limiting block out of the limiting hole to make the fixing block rotatable, the dust filter plate can be easily pulled out from the positioning frame, thereby facilitating the installation and disassembly of the dust filter plate, facilitating its replacement, and being easy to use.

[0007] As a preferred technical solution of the present application, a return spring is fixedly connected to the inner wall of the positioning block, the other end of the return spring is fixedly connected to the limit block, a movable groove is provided on the outer surface of the positioning block, a movable block is slidably connected inside the movable groove, and the movable block is fixedly installed on one side of the limit block.

[0008] By adopting the above technical solution, the position of the limit block is adjusted by utilizing the elastic force of the return spring so that it is inserted into the inside of the limit hole to fix the fixed block. The user can adjust the limit block through the movable block and pull the limit block out from the inside of the limit hole.

[0009] As a preferred technical solution of the present application, a notch is provided on the outer surface of the positioning frame, the notch is matched with the fixing block, and the bottom of the fixing block is in contact with the top of the dustproof filter plate.

[0010] By adopting the above technical solution, the dust-proof filter plate is clamped and fixed by the fixing block, which makes it easy to install the dust-proof filter plate.

[0011] As a preferred technical solution of the present application, the outer dimensions of the dustproof filter plate are larger than the outer dimensions of the vent.

[0012] By adopting the above technical solution, the dust-proof filter plate can completely cover the vents, thereby preventing dust from entering the clean room through the gaps at the air supply vents.

[0013] As a preferred technical solution of the present application, a cover plate is fixedly installed on the front end of the air outlet body, a diffuser plate is hinged inside the cover plate, and a wrench is fixedly connected to the outer surface of the diffuser plate near the lower end.

[0014] By adopting the above technical solution and providing a wrench, it is convenient for the user to lift up the diffuser plate to replace the dust filter plate inside the air outlet body.

[0015] As a preferred technical solution of the present application, sound-absorbing cotton is arranged around one side of the partition inside the air outlet body.

[0016] By adopting the above technical solution, the sound-absorbing cotton has the effect of absorbing the noise of the air supply system.

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

[0018] The utility model discloses that when the dust filter plate is placed inside the positioning frame, the dust filter plate is clamped by rotating the fixing block, and the position of the limit block is adjusted by the return spring to insert it into the inside of the limit hole, so that the fixed installation between the fixing block and the positioning frame can be completed. The limit block can be adjusted conveniently by the moving block, and the limit block can be pulled out from the inside of the limit hole to make the fixing block rotatable, so that the dust filter plate can be easily pulled out from the inside of the positioning frame, thereby facilitating the installation and removal of the dust filter plate and replacing it, which is convenient to use.

[0019] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereby. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 It is a top cross-sectional schematic diagram of the present application;

[0023] Figure 3 This is a schematic diagram of the internal structure of this application;

[0024] Figure 4 This is a schematic diagram of the connection between the positioning frame and the fixing block of the present application;

[0025] Figure 5 This is a schematic diagram of the local structure of this application.

[0026] In the figure: 1. Air outlet body; 2. Air duct interface; 3. Cover plate; 4. Partition plate; 5. Vent; 6. Positioning frame; 7. Dust filter plate; 8. Mounting frame; 9. Fixing block; 10. Notch; 11. Positioning block; 12. Return spring; 13. Limiting block; 14. Moving slot; 15. Moving block; 16. Limiting hole; 17. Diffuser plate; 18. Wrench; 19. Sound-absorbing cotton. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] like Figure 1 - Figure 5As shown, the dust-proof air supply outlet for a clean room provided in the present embodiment comprises an air supply outlet body 1, one side of the air supply outlet body 1 is fixedly connected with an air duct interface 2, a partition plate 4 is arranged inside the air supply outlet body 1, a vent 5 is provided at a central position inside the partition plate 4, a positioning frame 6 is fixedly installed on one side of the partition plate 4, a dust-proof filter plate 7 is provided inside the positioning frame 6, a mounting frame 8 is fixedly installed on one side of the positioning frame 6, a fixing block 9 is rotatably connected inside the mounting frame 8, a positioning block 11 is fixedly installed on the other side of the positioning frame 6, a limiting block 13 is slidably connected inside the positioning block 11, and a limiting hole is provided inside the fixing block 9 16, one end of the limit block 13 is inside the limit hole 16. When in use, when the dust filter plate 7 is placed inside the positioning frame 6, the dust filter plate 7 is clamped by rotating the fixing block 9, and the fixing block 9 is inserted into the limiting hole 16 inside the fixing block 9 by sliding the limit block 13, so that the fixed installation between the fixing block 9 and the positioning frame 6 can be completed, and the limit block 13 can be pulled out from the inside of the limiting hole 16 to make the fixing block 9 rotatable, so that the dust filter plate 7 can be easily pulled out from the inside of the positioning frame 6, thereby facilitating the installation and removal of the dust filter plate 7, and facilitating its replacement, which is convenient to use.

[0029] In this embodiment, if Figure 4 and 5 As shown, a return spring 12 is fixedly connected to the inner wall of the positioning block 11, and the other end of the return spring 12 is fixedly connected to the limit block 13. A moving groove 14 is provided on the outer surface of the positioning block 11, and a moving block 15 is slidably connected inside the moving groove 14. The moving block 15 is fixedly installed on one side of the limit block 13. When in use, the position of the limit block 13 is adjusted by the elastic force of the return spring 12, so that it is inserted into the inside of the limit hole 16 to fix the fixed block 9. The moving block 15 is convenient for the user to adjust the limit block 13 and pull the limit block 13 out of the inside of the limit hole 16.

[0030] In this embodiment, if Figure 2 and 3 As shown, a notch 10 is provided on the outer surface of the positioning frame 6, and the notch 10 is matched with the fixing block 9. The bottom of the fixing block 9 abuts against the top of the dust filter plate 7. When in use, the dust filter plate 7 is clamped and fixed by the fixing block 9, which facilitates the installation of the dust filter plate 7.

[0031] In this embodiment, if Figure 2 As shown, the outer dimensions of the dust filter plate 7 are larger than those of the vent 5. When in use, the dust filter plate 7 can completely cover the vent 5 to prevent dust from entering the clean room through the gap at the air outlet.

[0032] In this embodiment, if Figure 1As shown, a cover plate 3 is fixedly installed at the front end of the air outlet main body 1, a diffuser plate 17 is hinged inside the cover plate 3, and a wrench 18 is fixedly connected to the outer surface of the diffuser plate 17 near the lower end. When in use, the wrench 18 is provided to facilitate the user to lift up the diffuser plate 17 to replace the dust filter plate 7 inside the air outlet main body 1.

[0033] In this embodiment, if Figure 2 As shown, the interior of the air outlet body 1 is surrounded by a sound-absorbing cotton 19 on one side of the partition 4. When in use, the sound-absorbing cotton 19 has the effect of absorbing the noise of the air supply system.

[0034] The working principle of the utility model is as follows: when using the dust-proof air supply outlet for a clean room of the present application, when placing the dust-proof filter plate 7 inside the positioning frame 6, the dust-proof filter plate 7 is clamped by rotating the fixing block 9, and the position of the limit block 13 is adjusted by the return spring 12 to insert it into the inside of the limit hole 16, so that the fixed installation between the fixing block 9 and the positioning frame 6 can be completed, and the limit block 13 can be adjusted by the moving block 15 to facilitate the user to adjust the limit block 13, and the limit block 13 can be pulled out from the inside of the limit hole 16 to make the fixing block 9 rotatable, so that the dust-proof filter plate 7 can be easily pulled out from the inside of the positioning frame 6, thereby facilitating the installation and disassembly of the dust-proof filter plate 7, and facilitating its replacement, which is convenient to use.

[0035] The utility model is described above in conjunction with specific implementation methods, but those skilled in the art should be aware that these descriptions are exemplary and not limiting the scope of protection of the utility model. Those skilled in the art can make various variations and modifications to the utility model based on the spirit and principles of the utility model, and these variations and modifications are also within the scope of the utility model.

Claims

1. A dust-proof air outlet for a clean room, comprising an air outlet body (1), characterized in that: One side of the air outlet body (1) is fixedly connected to an air duct interface (2); a partition (4) is arranged inside the air outlet body (1); a vent (5) is provided at a central position inside the partition (4); a positioning frame (6) is fixedly installed on one side of the partition (4); a dust filter plate (7) is arranged inside the positioning frame (6); a mounting frame (8) is fixedly installed on one side of the positioning frame (6); a fixed block (9) is rotatably connected inside the mounting frame (8); a positioning block (11) is fixedly installed on the other side of the positioning frame (6); a limiting block (13) is slidably connected inside the positioning block (11); a limiting hole (16) is provided inside the fixing block (9); one end of the limiting block (13) is located inside the limiting hole (16).

2. The dust-proof air supply port for a clean room according to claim 1, characterized in that: The inner wall of the positioning block (11) is fixedly connected with a return spring (12), and the other end of the return spring (12) is fixedly connected with a limit block (13). The outer surface of the positioning block (11) is provided with a moving groove (14), and the interior of the moving groove (14) is slidably connected with a moving block (15), and the moving block (15) is fixedly installed on one side of the limit block (13).

3. The dust-proof air supply port for a clean room according to claim 1, characterized in that: The outer surface of the positioning frame (6) is provided with a notch (10), the notch (10) is matched with the fixing block (9), and the bottom of the fixing block (9) is in contact with the top of the dustproof filter plate (7).

4. The dust-proof air supply port for a clean room according to claim 1, characterized in that: The outer dimensions of the dustproof filter plate (7) are larger than the outer dimensions of the ventilation opening (5).

5. The dust-proof air supply port for a clean room according to claim 1, characterized in that: A cover plate (3) is fixedly mounted on the front end of the air outlet body (1), a diffuser plate (17) is hingedly connected inside the cover plate (3), and a wrench (18) is fixedly connected to the outer surface of the diffuser plate (17) near the lower end.

6. The dust-proof air supply port for a clean room according to claim 1, characterized in that: The interior of the air outlet body (1) is surrounded by sound-absorbing cotton (19) on one side of the partition (4).

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