Multi-filtering air port structure and clean shed

By designing a multi-filter air outlet structure, including a support plate and an electrostatic adsorption plate, the problem of dust accumulation inside the filter air outlet is solved, the filter plate can be quickly installed and disassembled, and the air filtration efficiency and cleaning convenience are improved.

CN223376004UActive Publication Date: 2025-09-23ZEMFONS FILTRATION(SUZHOU) CO LTD
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Patent Information

Application Number
CN202422589956.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, the filter air outlet is installed on the upper side of the clean room. After long-term use, dust will accumulate inside, affecting the air cleaning efficiency. The filter plate is inconvenient to remove, resulting in insufficient cleaning efficiency.

Method used

A multi-filter air outlet structure is designed, including a support plate, an electrostatic adsorption plate, a filter plate, a mounting ring, etc. By setting the support plate, the mounting ring, etc., the filter plate can be quickly installed and disassembled. The support plate and the electrostatic adsorption plate are used to achieve rapid installation and disassembly of the filter plate.

Benefits of technology

The filter plate can be quickly installed and disassembled, which is convenient for cleaning and improves the air filtering efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter air supply outlets, in particular to a multi-filtering air port structure and a cleaning shed. The multi-filtering air port structure comprises a shell, an upper cover and an air treatment purifier and further comprises an installation shell, the installation shell is fixedly connected with the lower side of the shell, an A ventilation port is formed in the lower side of the shell, and a diffusion plate is installed on the lower side of the installation shell; a mounting ring is fixed to the outer side of the filter plate, and supporting strips are arranged on the left side and the right side of the lower side of the mounting ring and fixedly connected with the inner side of the shell; the two supporting plates are fixedly connected with the inner side of the shell; the two electrostatic adsorption plates are located on the upper side of the supporting plate and the lower side of the upper cover; a quick release positioning unit; and two installation positioning parts. By arranging the supporting plate mounting ring, the supporting strip and the quick-release positioning unit, quick mounting and demounting of the filter plate are achieved, dust and impurities in the air supply outlet device of the filter can be cleaned conveniently in the follow-up process, and the cleaning effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter air outlets, in particular to a multiple filter air outlet structure and a clean booth. Background Art

[0002] The filter air outlet is composed of a filter and a static pressure box, which also includes diffuser plates, pressure frames and other components. The static pressure box is made of cold-rolled steel plate with a spray-coated or painted surface. It is welded with a lifting ring, screws (for pressing the high-efficiency filter), and an air inlet flange.

[0003] A cleanroom, also known as a clean work booth, is an air purification device that provides a localized, highly clean environment. It primarily consists of a housing, fan, primary air filter, damping layer, and lighting fixtures, with a plastic-sprayed exterior. This product can be suspended or ground-mounted, boasting a compact design and ease of use. It can be used individually or connected to create a strip-like cleanroom area.

[0004] The filter air outlet is installed on the upper side of the clean room to supply clean air to the clean room. However, after long-term use, dust will accumulate inside the filter air outlet, affecting the air purification efficiency. The filter plate inside the filter air outlet needs to be removed and cleaned. However, the filter plate is usually installed directly inside the filter air outlet, which is inconvenient to remove and affects the cleaning efficiency. Therefore, we propose a multi-filter air outlet structure and clean room to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the filter air outlet is installed on the upper side of the clean booth to supply clean air to the clean booth, and dust will accumulate inside the filter air outlet after long-term use, affecting the efficiency of air purification. The filter plate in the filter air outlet needs to be disassembled and cleaned. The filter plate is usually directly installed in the filter air outlet, which is inconvenient to disassemble and affects the cleaning efficiency. The utility model proposes a multiple filter air outlet structure and a clean booth.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A multi-filter air outlet structure and a clean room are designed, comprising a housing, an upper cover, and an air treatment purifier. The upper cover is mounted on the upper side of the housing. The air treatment purifier is connected to a power supply and a controller via a wire. The structure also includes:

[0008] A mounting shell, the air treatment purifier is mounted inside the mounting shell, the mounting shell is fixedly connected to the lower side of the outer shell and the lower side of the outer shell is provided with a vent A, and a diffusion plate is installed on the lower side of the mounting shell;

[0009] A filter plate is located on the upper side of the air treatment purifier and the inner side of the shell. A mounting ring is fixed to the outer side of the filter plate. Support bars are provided on the left and right sides of the lower side of the mounting ring. The support bars are fixedly connected to the inner side of the shell.

[0010] Two support plates, the support plates are located at the front and rear sides of the mounting ring, and the support plates are fixedly connected to the inner side of the housing;

[0011] Two electrostatic adsorption plates, the electrostatic adsorption plates are located on the upper side of the support plate and the lower side of the upper cover, and the electrostatic adsorption plates are connected to the power supply and the controller through wires;

[0012] A quick-release positioning unit, the quick-release positioning unit being located between the two support plates and the mounting ring;

[0013] Two mounting and positioning parts are located between the support plate and the electrostatic adsorption plate.

[0014] Preferably, the quick-release positioning unit includes four positioning rods, the positioning rods are fixedly connected to the lower side of the upper cover, two limit blocks are fixed at the front and rear ends of the lower side of the mounting ring, one side of the limit block is provided with a positioning groove A, the positioning groove A is slid with a positioning block, one side of the support plate is provided with two through holes, the positioning block can slide inside the through holes, a positioning ring is slid on the outside of the positioning block, the positioning ring is fixedly connected to the side of the support plate away from the limit block, the positioning ring is provided with through holes A on the upper and lower sides, the positioning block is provided with through holes B on the upper side, the positioning rod can slide inside the through holes A and B, the lower end of the outer side of the positioning rod slides with a limit ring, and the limit ring is fixedly connected to the lower side of the positioning ring and the inner side of the shell.

[0015] By adopting the above technical solution, the quick-release positioning unit facilitates the installation and removal of the filter plate, and is convenient for the installation and subsequent removal, maintenance and replacement of the filter plate.

[0016] Preferably, a pressure ring is provided on the upper side of the mounting ring, a limit strip is fixed on the upper side of the support plate, the limit strip is fixedly connected to the inner side of the outer shell, two B positioning grooves are provided on the upper side of the limit strip, a C-shaped connecting block is slidably provided on the inner side of the B positioning groove, a pressure block is provided on the upper side of the positioning ring, the C-shaped connecting block is fixedly connected to the upper side of the pressure block and the upper side of the pressure ring, a C through hole and a positioning cylinder are provided on the upper side of the pressure block, the positioning rod can slide inside the C through hole, and the positioning cylinder is fixedly connected to the outer side of the positioning rod.

[0017] By adopting the above technical solution, the pressure ring can better position the filter plate, making the filter plate more stable after installation.

[0018] Preferably, the installation and positioning portion includes an A positioning bar, two B positioning bars and two C positioning bars, and the upper sides of the A positioning bar, B positioning bar and C positioning bar are all provided with installation grooves, and the electrostatic adsorption plate can slide on the inner side of the installation groove, and the two B positioning bars are respectively located on the left and right sides of the A positioning bar, and the two C positioning bars are respectively located on the side of the B positioning bar away from the A positioning bar, and the A positioning bar and the C positioning bar are fixedly connected to the upper side of the limit bar, and the B positioning bar is fixedly connected to the upper side of the C-type connecting block, and two mounting bars are fixed on the upper side of the C positioning bar and the mounting bar is fixedly connected to the inner side of the outer shell, and the mounting bars are located on the front and rear sides of the electrostatic adsorption plate, and the mounting bars are fixedly connected to the inner side of the outer shell and the upper side of the C positioning bar, and a buffer plate is provided on the upper side of the A positioning bar, and the buffer plate is located on the upper side of the electrostatic adsorption plate, and the buffer plate is fixedly connected to the lower side of the upper cover.

[0019] By adopting the above technical solution, the electrostatic adsorption plate can be positioned and installed, and the electrostatic adsorption plate can be installed and disassembled more conveniently.

[0020] A clean room, comprising a multi-filter air outlet structure according to any one of claims 1 to 6, characterized in that it further comprises: a support ring, four support columns, a plurality of auxiliary support columns, and a plurality of protective plates, wherein the support columns are fixedly connected to the four corners of the lower side of the support ring.

[0021] Two connecting columns are fixed on the inner side of the support ring, and a number of the auxiliary support columns are fixedly connected to the inner side of the support ring, the support columns, and the connecting columns. The protective plate is installed between the auxiliary support columns, the inner side of the support ring, the support columns, and the connecting columns. The upper sides of the two upper protective plates are provided with mounting holes, and the mounting shell is installed inside the mounting holes.

[0022] A sealed door, the sealed door being installed between the front auxiliary support columns;

[0023] Two return air vents, the return air vents are installed between the auxiliary support columns at the left and right ends;

[0024] Four mounting rods, the four mounting rods are symmetrically located between the two connecting columns and the inner side of the support ring, and the housing is mounted on the upper side of the mounting rods;

[0025] Two adjustment units are located between the two mounting rods and the connecting column and the inner side of the support ring.

[0026] Preferably, the adjustment unit includes four C-shaped movable plates, which can slide on the connecting column and the upper side of the support ring, and the left and right ends of the mounting rod are fixedly connected to the C-shaped movable plate. The left and right sides of the connecting column and the left and right ends of the inner and outer sides of the support ring are provided with sliding grooves, and two guide blocks are fixed on the inner side of the C-shaped movable plate, and the guide blocks can slide inside the sliding grooves. A threaded hole is provided on the upper side of the C-shaped movable plate, and a positioning bolt is detachable on the upper side of the threaded hole through a thread, and a threaded cylinder is detachable on the outer side of the positioning bolt through a thread and the threaded cylinder is fixedly connected to the upper side of the C-shaped movable plate, and a limiting plate is fixed on the upper side of the two C-shaped movable plates, and the limiting plate is fixedly connected to the upper side of the mounting rod.

[0027] By adopting the above technical solution, the adjustment unit can adjust the distance between the two installation rods, and filter air outlets of different sizes can be installed.

[0028] Preferably, an A reinforcing block is fixed on one side of the C-shaped movable plate, and the A reinforcing block is fixedly connected to the mounting rod. Two B reinforcing blocks are fixed on one side of the limiting plate, and the B reinforcing block is fixedly connected to the upper side of the C-shaped movable plate.

[0029] By adopting the above technical solution, the A reinforcement block and the B reinforcement block improve the connection strength between the C-shaped movable plate, the mounting rod and the limiting plate.

[0030] The utility model proposes a multi-filter air outlet structure and a clean room, which has the following beneficial effects:

[0031] 1. By setting the support plate mounting ring, support bar and quick-release positioning unit, the filter plate can be quickly installed and disassembled, which facilitates the subsequent cleaning of dust and impurities in the filter air outlet device and improves the cleaning effect.

[0032] 2. By setting the mounting rod and the adjustment unit, the position of the mounting rod can be adjusted, and filter air outlet devices of different sizes can be installed, thereby improving the applicability of the device.

[0033] 3. By setting up air treatment purifiers, filter plates, and electrostatic adsorption plates, multiple filtration of air is achieved, thereby improving the efficiency and quality of air filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of a three-dimensional structure of a multiple-filter air outlet structure and a clean booth from the front side;

[0035] Figure 2 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of area A in the middle;

[0036] Figure 3 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of area B in the middle;

[0037] Figure 4 This is a schematic diagram of a right-side cutaway three-dimensional structure of a multiple-filter air outlet structure and a clean booth proposed in the present invention;

[0038] Figure 5 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of the middle C area;

[0039] Figure 6 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of the middle D area;

[0040] Figure 7 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of the middle E area;

[0041] Figure 8 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of the middle F area;

[0042] Figure 9 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of the middle G area;

[0043] Figure 10 This is a schematic diagram of a front-side cutaway three-dimensional structure of a multiple-filter air outlet structure and a clean booth proposed in the present invention;

[0044] Figure 11 The utility model proposed Figure 10 Schematic diagram of the partially enlarged three-dimensional structure of the middle H area.

[0045] In the figure: 1. Shell; 2. Upper cover; 3. Air treatment purifier; 4. Mounting shell; 5. Filter plate; 6. Support plate; 7. Electrostatic adsorption plate; 8. Quick release positioning unit; 81. Positioning rod; 82. Limit block; 83. Positioning block; 84. Positioning ring; 85. Limiting ring; 86. Pressing ring; 87. Limiting strip; 88. C-type connecting block; 89. Pressing block; 810. Positioning cylinder; 9. Mounting positioning part; 91. Positioning strip A; 92. Positioning strip B; 93. Positioning strip C Positioning strip; 94, mounting strip; 10, diffuser; 11, mounting ring; 12, support strip; 13, support ring; 14, support column; 15, auxiliary support column; 16, protection plate; 17, connecting column; 18, mounting rod; 19, adjustment unit; 191, C-type movable plate; 192, guide block; 193, positioning bolt; 194, threaded barrel; 195, limit plate; 196, A reinforcement block; 197, B reinforcement block; 20, sealing door; 21, return air outlet. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0047] Reference Figure 1-11 A multiple filter air outlet structure and a clean room, comprising a housing 1, an upper cover 2 and an air treatment purifier 3, wherein the upper cover 2 is mounted on the upper side of the housing 1, and the air treatment purifier 3 is connected to a power supply and a controller via a wire. The structure also comprises: a mounting shell 4, a filter plate 5, two support plates 6, two electrostatic adsorption plates 7, a quick-release positioning unit 8, and two mounting positioning parts 9. The upper cover 2 is connected to a fan via a pipe to supply air to the filter air outlet structure;

[0048] The air treatment purifier 3 is installed inside the mounting shell 4. The mounting shell 4 is fixedly connected to the lower side of the outer shell 1 and the lower side of the outer shell 1 is provided with a vent A. The lower side of the mounting shell 4 is provided with a diffuser plate 10. After the air treatment purifier 3 filters and purifies the air, the diffuser plate 10 delivers the air into the room for use.

[0049] Air treatment purifier 3, also known as "air cleaner", air freshener, air purifier, refers to a product that can adsorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air.

[0050] The filter plate 5 is located on the upper side of the air treatment purifier 3 and the inner side of the shell 1. A mounting ring 11 is fixed to the outer side of the filter plate 5. Support bars 12 are provided on the left and right sides of the lower side of the mounting ring 11. The support bars 12 are fixedly connected to the inner side of the shell 1. Before entering the air treatment purifier 3, the air will pass through the filter plate 5, allowing the filter plate 5 to filter out impurities in the air, so that the air treatment purifier 3 can better process the air, thereby improving the air processing efficiency and effect.

[0051] Filter plate 5 refers to the air filter plate. Common materials include synthetic glass fiber, ultra-fine glass fiber paper, offset paper, filter membrane, etc. The application range of air filter plates is very wide. The maintenance and care of air filter plates are relatively simple. They can usually be reused by cleaning. They have the characteristics of low resistance and large dust holding capacity, which makes maintenance cost low and easy to operate.

[0052] The support plate 6 is located at the front and rear sides of the mounting ring 11, and the support plate 6 is fixedly connected to the inner side of the housing 1;

[0053] The quick-release positioning unit 8 is located between the two support plates 6 and the mounting ring 11. The quick-release positioning unit 8 includes four positioning rods 81. Two limit blocks 82 are fixed at the front and rear ends of the lower side of the mounting ring 11. A positioning groove A is provided on one side of the limit block 82. A positioning groove A is slidably provided with a positioning block 83. Two through holes are provided on one side of the support plate 6. The positioning block 83 can slide inside the through holes. A positioning ring 84 is slidably provided on the outside of the positioning block 83. The positioning ring 84 is fixedly connected to the side of the support plate 6 away from the limit block 82. A through hole A is provided on the upper and lower sides of the positioning ring 84. A through hole B is provided on the upper side of the positioning block 83. The positioning rod 81 can slide inside the through hole A and the through hole B. The lower end of the outer side of the positioning rod 81 slides with a limit ring 85. The limit ring 85 and the positioning ring The lower side 84 is fixedly connected to the inner side of the shell 1, and the mounting ring 11 is installed with the filter plate 5 between the upper sides of the two support bars 12 and the two support plates 6. Then the positioning block 83 is slid into the positioning groove A on the limiting block 82 to limit the mounting ring 11, so that the mounting ring 11 cannot move up and down with the filter plate 5, thereby achieving the installation of the filter plate 5. On the contrary, when the positioning block 83 is away from the positioning groove A on the limiting block, the filter plate 5 can be disassembled. After the filter plate 5 is installed, the positioning rod 81 is installed in the through hole A and the through hole B to limit the positioning block 83, so that the installation of the filter plate 5 is more stable. At the same time, the limiting ring 85 plays a positioning role on the positioning rod 81, so that the positioning rod 81 is more stable after installation.

[0054] The upper side of the mounting ring 11 is provided with a pressing ring 86, and the upper side of the support plate 6 is fixed with a limiting strip 87. The limiting strip 87 is fixedly connected to the inner side of the shell 1, and the upper side of the limiting strip 87 is provided with two B positioning grooves, and a C-shaped connecting block 88 is slidably provided inside the B positioning groove. A pressing block 89 is provided on the upper side of the positioning ring 84, and the C-shaped connecting block 88 is fixedly connected to the upper side of the pressing block 89 and the upper side of the pressing ring 86. The upper side of the pressing block 89 is provided with a C through hole and a positioning cylinder 810. The positioning rod 81 can slide inside the C through hole, and the positioning cylinder 810 is fixedly connected to the outer side of the positioning rod 81, and the positioning rod 81 is fixedly connected to the lower side of the upper cover 2. After the filter plate 5 is installed in place, the pressing ring 86 is installed on the upper side of the mounting ring 11, and then the pressing block 89 is pressed on the positioning ring 84 through the positioning cylinder 810, and the pressure ring 86 is pressed on the mounting ring 11 with the help of the C-shaped connecting block 88. The mounting ring 11 is limited by the support strip 12, so that the installation of the filter plate 5 is more stable.

[0055] The electrostatic adsorption plate 7 is located on the upper side of the support plate 6 and the lower side of the upper cover 2. The electrostatic adsorption plate 7 is connected to the power supply and the controller through a wire. When the air passes through the filter plate 5, the impurity particles in the air are first adsorbed by the electrostatic adsorption plate 7.

[0056] The electrostatic adsorption plate 7 is a device that generates static electricity on a plate surface. When a tiny object without static electricity approaches an object with static electricity, due to the electrostatic induction phenomenon, the end close to the static electricity object will induce the opposite electrical properties of the static electricity object and be attracted and attached to the static electricity object.

[0057] The installation positioning portion 9 is located between the support plate 6 and the electrostatic adsorption plate 7. The installation positioning portion 9 includes an A positioning bar 91, two B positioning bars 92, and two C positioning bars 93. The two B positioning bars 92 are respectively located on the left and right sides of the A positioning bar 91, and the two C positioning bars 93 are respectively located on the side of the B positioning bar 92 away from the A positioning bar 91. The A positioning bar 91 and the C positioning bar 93 are fixedly connected to the upper side of the limit bar 87, and the B positioning bar 92 is fixedly connected to the upper side of the C-shaped connecting block 88.

[0058] The upper sides of the A positioning bar 91, the B positioning bar 92 and the C positioning bar 93 are all provided with mounting grooves, and the electrostatic adsorption plate 7 can slide inside the mounting grooves. Two mounting bars 94 are fixed on the upper side of the C positioning bar 93 and the mounting bar 94 is fixedly connected to the inner side of the shell 1. The mounting bars 94 are located on the front and rear sides of the electrostatic adsorption plate 7. The mounting bars 94 are fixedly connected to the inner side of the shell 1 and the upper side of the C positioning bar 93. A buffer plate 95 is provided on the upper side of the A positioning bar 91. The buffer plate 95 is located on the upper side of the electrostatic adsorption plate 7. The buffer plate 95 is fixedly connected to the lower side of the upper cover 2. The electrostatic adsorption plate 7 is installed in the mounting grooves on the A positioning bar 91, the B positioning bar 92 and the C positioning bar 93 and between the two mounting bars 94. Then, after the upper cover 2 is installed, the buffer plate 95 will be pressed on the electrostatic adsorption plate 7, thereby realizing rapid installation of the electrostatic adsorption plate 7.

[0059] When the filter plate 5 is installed on the support bar 12, the positioning block 83 is then slid into the positioning groove A on the limiting block 82, and then the pressing ring 86 is installed and the electrostatic adsorption plate 7 is installed on the installation positioning portion 9. Then, the upper cover 2 is installed on the housing 1, and the positioning rod 81 is passed through the through holes A, B, and C into the limiting ring 85 to achieve rapid installation and removal of the filter plate 5 and the electrostatic adsorption plate 7.

[0060] A clean shed, comprising a multiple-filter air outlet structure according to any one of claims 1 to 4, characterized in that it also includes: a support ring 13, four support columns 14, four mounting rods 18, two adjustment units 19, a sealing door 20, two return air outlets 21 and a plurality of auxiliary support columns 15 and a plurality of protective plates 16, wherein the support columns 14 are fixedly connected to the four corners of the lower side of the support ring 13, and the support ring 13, the four support columns 14, the plurality of auxiliary support columns 15 and the plurality of protective plates 16 constitute the main body of the clean shed.

[0061] Two connecting columns 17 are fixed to the inner side of the support ring 13, and a number of auxiliary support columns 15 are fixedly connected to the inner side of the support ring 13, the support columns 14, and the connecting columns 17. A protective plate 16 is installed between the auxiliary support columns 15, the inner side of the support ring 13, the support columns 14, and the connecting columns 17. The upper sides of the two upper protective plates 16 are provided with mounting holes, and the mounting shell 4 is installed inside the mounting holes;

[0062] Four mounting rods 18 are symmetrically located between the two connecting columns 17 and the inner side of the support ring 13, and the housing 1 is mounted on the upper side of the mounting rods 18;

[0063] The adjusting unit 19 is located between the two mounting rods 18 and the connecting column 17 and the inner side of the support ring 13. The adjusting unit 19 includes four C-shaped movable plates 191, which can slide on the upper side of the connecting column 17 and the support ring 13. The left and right ends of the mounting rod 18 are fixedly connected to the C-shaped movable plate 191. A reinforcing block 196 is fixed on one side of the C-shaped movable plate 191. The A reinforcing block 196 is fixedly connected to the mounting rod 18. The A reinforcing block 196 improves the connection strength between the C-shaped movable plate 191 and the mounting rod 18. Sliding grooves are provided on the left and right sides of the connecting column 17 and the left and right ends of the inner and outer sides of the support ring 13. Two guide blocks 192 are fixed on the inside of the C-shaped movable plate 191. The guide block 192 can slide in the inside of the sliding groove. A threaded hole is provided on the upper side of the C-shaped movable plate 191. A positioning bolt 193 is detachable on the upper side of the threaded hole through a thread. A threaded cylinder 194 is detachable on the outside of the positioning bolt 193 through a thread, and the threaded cylinder 194 is connected to the C-shaped movable plate The upper side of the movable plate 191 is fixedly connected, and the upper sides of the two C-shaped movable plates 191 are fixed with a limit plate 195, and the limit plate 195 is fixedly connected to the upper side of the mounting rod 18. Two B reinforcing blocks 197 are fixed on one side of the limit plate 195, and the B reinforcing block 197 is fixedly connected to the upper side of the C-shaped movable plate 191. The B reinforcing block 197 improves the connection strength between the C-shaped movable plate 191 and the limit plate 195. Adjust the position of the mounting rod 18 between the connecting column 17 and the support ring 13, so that the mounting rod 18 can move with the C-shaped movable plate 191 on the connecting column 17 and the support ring 13, and the corresponding guide block 192 will move in the sliding groove with the C-shaped movable plate 191, and the guide block 192 will guide and position the movement of the C-shaped movable plate 191. When the mounting rod 18 is moved into place, the filter air outlet is installed on the mounting rod 18, and the positioning bolt 193 is tightened and pressed against the connecting column 17 or the support ring 13 to position the C-shaped movable plate 191.

[0064] The sealing door 20 is installed between the front auxiliary support columns 15;

[0065] The return air vent 21 is installed between the left and right auxiliary support columns 15 .

[0066] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, for example, to mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection, an indirect connection through an intermediate medium, or internal communication between two components. A person skilled in the art will understand the specific meanings of the above terms in this patent in specific circumstances.

[0067] 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. A multi-filter air outlet structure, comprising a housing (1), an upper cover (2) and an air treatment purifier (3), wherein the upper cover (2) is mounted on the upper side of the housing (1), and the air treatment purifier (3) is connected to a power supply and a controller via a wire, characterized in that: Also includes: A mounting shell (4), the air treatment purifier (3) being mounted on the inner side of the mounting shell (4), the mounting shell (4) being fixedly connected to the lower side of the outer shell (1), and a ventilation opening A being provided on the lower side of the outer shell (1), and a diffusion plate (10) being mounted on the lower side of the mounting shell (4); A filter plate (5), the filter plate (5) being located on the upper side of the air treatment purifier (3) and the inner side of the housing (1), a mounting ring (11) being fixed on the outer side of the filter plate (5), support bars (12) being provided on both the left and right sides of the lower side of the mounting ring (11), the support bars (12) being fixedly connected to the inner side of the housing (1); Two support plates (6), the support plates (6) being located at the front and rear sides of the mounting ring (11), and the support plates (6) being fixedly connected to the inner side of the housing (1); Two electrostatic adsorption plates (7), the electrostatic adsorption plates (7) being located on the upper side of the support plate (6) and the lower side of the upper cover (2), the electrostatic adsorption plates (7) being connected to a power supply and a controller via wires; A quick-release positioning unit (8), the quick-release positioning unit (8) being located between the two support plates (6) and the mounting ring (11); Two mounting positioning parts (9), wherein the mounting positioning parts (9) are located between the support plate (6) and the electrostatic adsorption plate (7).

2. A multi-filter air outlet structure according to claim 1, characterized in that: The quick-release positioning unit (8) includes four positioning rods (81), the positioning rods (81) are fixedly connected to the lower side of the upper cover (2), two limit blocks (82) are fixed to the front and rear ends of the lower side of the mounting ring (11), one side of the limit block (82) is provided with a positioning groove A, and the positioning groove A is slidably provided with a positioning block (83), and one side of the support plate (6) is provided with two through holes, the positioning block (83) can slide inside the through holes, and the outside of the positioning block (83) can slide A positioning ring (84) is provided, and the positioning ring (84) is fixedly connected to the side of the support plate (6) away from the limit block (82). The positioning ring (84) is provided with through holes A on both the upper and lower sides, and the positioning block (83) is provided with a through hole B on the upper side. The positioning rod (81) can slide inside the through holes A and B. The lower end of the outer side of the positioning rod (81) slides with a limit ring (85), and the limit ring (85) is fixedly connected to the lower side of the positioning ring (84) and the inner side of the housing (1).

3. A multi-filter air outlet structure according to claim 2, characterized in that: A pressure ring (86) is provided on the upper side of the mounting ring (11), a limiting strip (87) is fixed on the upper side of the support plate (6), the limiting strip (87) is fixedly connected to the inner side of the housing (1), two B positioning grooves are provided on the upper side of the limiting strip (87), a C-shaped connecting block (88) is slidably provided on the inner side of the B positioning groove, a pressure block (89) is provided on the upper side of the positioning ring (84), the C-shaped connecting block (88) is fixedly connected to the upper side of the pressure block (89) and the upper side of the pressure ring (86), a C through hole and a positioning cylinder (810) are provided on the upper side of the pressure block (89), the positioning rod (81) can slide inside the C through hole, and the positioning cylinder (810) is fixedly connected to the outer side of the positioning rod (81).

4. A multi-filter air outlet structure according to claim 3, characterized in that: The installation positioning portion (9) includes an A positioning strip (91), two B positioning strips (92) and two C positioning strips (93). The upper sides of the A positioning strip (91), the B positioning strip (92) and the C positioning strip (93) are all provided with installation grooves. The electrostatic adsorption plate (7) can slide inside the installation grooves. The two B positioning strips (92) are respectively located on the left and right sides of the A positioning strip (91). The two C positioning strips (93) are respectively located on the side of the B positioning strip (92) away from the A positioning strip (91). The A positioning strip (91) and the C positioning strip (93) are fixed to the upper side of the limit strip (87). The B positioning bar (92) is fixedly connected to the upper side of the C-type connecting block (88); two mounting bars (94) are fixedly connected to the upper side of the C positioning bar (93); the mounting bars (94) are fixedly connected to the inner side of the housing (1); the mounting bars (94) are located at the front and rear sides of the electrostatic adsorption plate (7); the mounting bars (94) are fixedly connected to the inner side of the housing (1) and the upper side of the C positioning bar (93); a buffer plate (95) is provided on the upper side of the A positioning bar (91); the buffer plate (95) is located on the upper side of the electrostatic adsorption plate (7); and the buffer plate (95) is fixedly connected to the lower side of the upper cover (2).

5. A clean booth comprising a multi-filter air outlet structure according to any one of claims 1 to 4, characterized in that: Also includes: A support ring (13), four support columns (14), a plurality of auxiliary support columns (15), and a plurality of protection plates (16), wherein the support columns (14) are fixedly connected to the four corners of the lower side of the support ring (13). Two connecting columns (17) are fixed on the inner side of the support ring (13); a plurality of the auxiliary support columns (15) are fixedly connected to the inner side of the support ring (13), the support column (14) and the connecting column (17); the protective plate (16) is installed between the auxiliary support columns (15), the inner side of the support ring (13), the support column (14) and the connecting column (17); the upper sides of the two upper protective plates (16) are provided with mounting holes, and the mounting shell (4) is installed inside the mounting holes; A sealing door (20), the sealing door (20) being installed between the front auxiliary support columns (15); Two return air vents (21), the return air vents (21) being installed between the left and right auxiliary support columns (15); Four mounting rods (18), the four mounting rods (18) are symmetrically located between the two connecting columns (17) and the inner side of the support ring (13), and the housing (1) is mounted on the upper side of the mounting rods (18); Two adjustment units (19), said adjustment units (19) being located between the two mounting rods (18) and the connecting column (17) and the inner side of the support ring (13).

6. A clean booth according to claim 5, characterized in that: The adjustment unit (19) includes four C-shaped movable plates (191), the C-shaped movable plates (191) can slide on the upper side of the connecting column (17) and the support ring (13), the left and right ends of the mounting rod (18) are fixedly connected to the C-shaped movable plates (191), the left and right sides of the connecting column (17) and the left and right ends of the inner and outer sides of the support ring (13) are provided with sliding grooves, the inner side of the C-shaped movable plate (191) is fixed with two guide blocks (192), the guide blocks (192) are fixed to the inner side of the C-shaped movable plate (191), and the guide blocks (192) are fixed to the inner side of the C-shaped movable plate (191). ) can slide inside the sliding groove, a threaded hole is provided on the upper side of the C-shaped movable plate (191), a positioning bolt (193) is detachably provided on the upper side of the threaded hole through a thread, a threaded barrel (194) is detachably provided on the outer side of the positioning bolt (193) through a thread, and the threaded barrel (194) is fixedly connected to the upper side of the C-shaped movable plate (191), and a limiting plate (195) is fixedly connected to the upper side of the two C-shaped movable plates (191), and the limiting plate (195) is fixedly connected to the upper side of the mounting rod (18).

7. A clean booth according to claim 6, characterized in that: An A reinforcing block (196) is fixed on one side of the C-shaped movable plate (191), and the A reinforcing block (196) is fixedly connected to the mounting rod (18). Two B reinforcing blocks (197) are fixed on one side of the limiting plate (195), and the B reinforcing blocks (197) are fixedly connected to the upper side of the C-shaped movable plate (191).