Hundred-grade clean bench convenient for replacing filter

Abstract

The utility model relates to the technical field of cleaning workbenches, and discloses a hundred-grade cleaning workbench convenient for replacing a filter, which comprises a workbench main body, the top of the workbench main body is provided with an air inducing mechanism, the air inducing mechanism comprises a top box, the inner cavity of the top box is provided with a filtering mechanism, the filtering mechanism comprises a top cover, and the top cover is arranged on the workbench main body. And a filtering box is fixedly installed at the bottom of the top cover, the left side and the right side of the filtering box communicate with connecting pipe heads correspondingly, reserved inserting grooves are formed in the left side and the right side of the filtering box correspondingly, and a working table plate is fixedly installed in an inner cavity of the working table body. The air inducing mechanism is arranged, the air guiding plug can be driven to be inserted into the reserved inserting groove or separated from the reserved inserting groove by controlling the electric push rod to stretch out and draw back, so that the filtering mechanism is convenient to fix and disassemble, air can be filtered by arranging the filtering mechanism, only the lifting handle needs to be lifted during replacement, operation is simple, and machine disassembly is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of clean workbenches, in particular to a hundred-level clean workbench which is convenient for replacing filters. Background Art

[0002] The ultra-clean workbench, also known as the purification workbench, is designed to meet the needs of modern industry, optoelectronics industry, biopharmaceuticals, scientific research and testing and other fields for the cleanliness of local working areas. It uses a fan to draw air into the pre-filter to make the operating area reach Class 100 cleanliness, ensuring the production requirements for environmental cleanliness. The Class 100 clean workbench needs to clean or replace the filter regularly, but it is not convenient to replace the filter on a general Class 100 clean workbench. The filter is pressed under the chassis. When replacing, the chassis needs to be lifted and then the filter is pulled out from under the chassis. The operation is difficult and laborious, and the replacement efficiency is low.

[0003] Chinese patent CN208493614U discloses a Class 100 clean workbench, including an operation box, first grooves with openings on the tops are provided on the inner walls on both sides of the operation box, mounting seats are movably installed in the first grooves, the same filter is fixedly installed on the side where the two mounting seats are close to each other, a first slot is provided on the side where the mounting seat is away from the filter, a first connecting hole is provided on the inner wall on the side where the two first grooves are away from each other, a first bayonet is slidably installed in the first connecting hole, one end of the first bayonet is clamped with the corresponding first slot, and a handle is welded to the other end of the first bayonet, spring grooves are provided on both sides of the operation box, one end of a first spring is welded on the inner wall on one side of the spring groove, and the other end of the first spring is welded to the corresponding handle, so that the filter can be easily disassembled and assembled, and the filter is convenient to clean or replace, but the machine still needs to be disassembled for disassembly, which is more troublesome.

[0004] Therefore, those skilled in the art provide a Class 100 clean bench that is convenient for replacing filters to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problem that it is inconvenient to replace filters on a general Class 100 clean workbench, the filters are pressed under a chassis, and the chassis needs to be lifted during replacement, and then the filters need to be pulled out from under the chassis, which results in difficult and laborious operation and low replacement efficiency, the utility model provides a Class 100 clean workbench that is convenient for replacing filters.

[0006] The utility model provides a Class 100 clean workbench that is convenient for replacing filters, and adopts the following technical solutions:

[0007] A Class 100 clean workbench for easy replacement of filters comprises a workbench main body, an air induction mechanism is arranged on the top of the workbench main body, the air induction mechanism includes a top box, a filter mechanism is arranged in the inner cavity of the top box, the filter mechanism includes a top cover, a filter box is fixedly installed on the bottom of the top cover, the left and right sides of the filter box are connected with connecting pipe heads, the left and right sides of the filter box are provided with reserved slots, and a workbench plate is fixedly installed in the inner cavity of the workbench main body.

[0008] By adopting the above technical solution, an air induction mechanism is set up, wherein by controlling the extension and retraction of the electric push rod, the air guide plug can be driven to be inserted into or detached from the reserved slot, thereby facilitating the fixing and disassembly of the filter mechanism. By setting up the filter mechanism, the air can be filtered, and when replacing, the handle can be pulled, which is simple to operate.

[0009] Optionally, the top box is fixedly connected to the workbench body, a high-suction fan is fixedly installed on one side of the inner cavity of the top box, the output end of the high-suction fan is connected with an air outlet duct, and an air inlet duct is fixedly installed on the bottom of the top box, one end of the air inlet duct is connected with two branch pipes, the other ends of the two branch pipes are connected with a suction head, the other end of the air inlet duct and the input end of the high-suction fan are connected with an air guide plug through a hose, and electric push rods are fixedly installed on the left and right sides of the top of the top box through brackets, a connecting block is fixedly installed on the output end of the electric push rod, a connecting rod is fixedly installed on the bottom of the connecting block, and the other end of the connecting rod is fixedly connected to the air guide plug.

[0010] By adopting the above technical solution, by controlling the extension of the two electric push rods, the two air guide plugs can be driven to be inserted into the reserved slots on both sides of the filter box. The air guide plugs are connected to the connecting pipe heads, which is convenient for air conduction and has good sealing.

[0011] Optionally, a guide sliding block is fixedly mounted on the top of the connecting block, and a guide sliding groove is provided in the inner cavity of the top box.

[0012] By adopting the above technical solution, the guide sliding block is used in conjunction with the guide sliding groove to guide the connecting block, so that the connecting block is stable when moving.

[0013] Optionally, the front of the top box is movably connected to a box door via a hinge, and a handle is provided on one side of the box door.

[0014] By adopting the above technical solution, the box door can be opened by the handle, so that the components in the top box can be easily inspected and repaired.

[0015] Optionally, a first filter screen is disposed in the inner cavity of the filter box, and a second filter screen is disposed on the other side of the inner cavity of the filter box.

[0016] By adopting the above technical solution, the first filter screen plate and the second filter screen plate can filter the air.

[0017] Optionally, an inspection door is provided on the back of the filter box, and the inspection door is flush with the back of the filter box.

[0018] By adopting the above technical solution, opening the inspection door makes it convenient to clean the first filter screen plate, the second filter screen plate and the impurities inside.

[0019] Optionally, a handle is fixedly mounted on the top of the top cover, and a rubber sleeve is provided on the surface of the handle.

[0020] By adopting the above technical solution, the handle makes it convenient for the user to lift the filter box.

[0021] Optionally, a limit strip is fixedly mounted on the bottom of the top cover, and a limit groove used in conjunction with the limit strip is provided on the top of the top box.

[0022] By adopting the above technical solution, the limiting strip is inserted into the limiting groove to increase the sealing performance.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. The utility model provides an air induction mechanism, wherein the air induction plug can be driven to be inserted into or detached from a reserved slot by controlling the extension and retraction of the electric push rod, thereby facilitating the fixing and disassembly of the filter mechanism. By providing the filter mechanism, the air can be filtered. When replacing, the air can be filtered by pulling the handle, which is simple to operate and does not require disassembly.

[0025] 2. The utility model controls the extension of two electric push rods to drive two air guide plugs to be inserted into the reserved slots on both sides of the filter box. The air guide plugs are connected with the connecting pipe head, which is convenient for air conduction and has good sealing. The guide slider and the guide slide groove are used in conjunction with each other to guide the connecting block so that the connecting block is stable when moving. The box door is opened by the handle to facilitate the inspection of the components in the top box. The first filter plate and the second filter plate can filter the air. Opening the inspection door is convenient for cleaning the first filter plate and the second filter plate as well as the impurities inside. The handle is convenient for the user to lift the filter box. The limit bar is inserted into the limit groove to increase the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the internal structure of the top box of the utility model.

[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the top box of the utility model.

[0029] Figure 4 It is a schematic diagram of the structure of the filtering mechanism of the utility model.

[0030] Figure 5 It is a schematic diagram of the cross-sectional structure of the filter box of the utility model.

[0031] Description of reference numerals:

[0032] 1. Workbench body; 2. Air induction mechanism; 201. Top box; 202. High-suction fan; 203. Air outlet duct; 204. Air inlet duct; 205. Air guide plug; 206. Branch pipe; 207. Air suction head; 208. Electric push rod; 209. Connecting block; 210. Connecting rod; 211. Box door; 3. Filter mechanism; 301. Top cover; 302. Handle; 303. Filter box; 304. Connecting pipe head; 305. Reserved slot; 306. Limiting strip; 307. First filter screen; 308. Second filter screen; 4. Workbench plate. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] Embodiment 1:

[0035] Please refer to Figure 1-3 A Class 100 clean workbench for easy replacement of filters comprises a workbench main body 1, an air induction mechanism 2 is arranged on the top of the workbench main body 1, the air induction mechanism 2 comprises a top box 201, the top box 201 is fixedly connected to the workbench main body 1, a box door 211 is movably connected to the front of the top box 201 through a hinge, and a handle is arranged on one side of the box door 211, a high-suction fan 202 is fixedly installed on one side of the inner cavity of the top box 201, an output end of the high-suction fan 202 is connected to an air outlet pipe 203, an air inlet pipe 204 is fixedly installed on the bottom of the top box 201, one end of the air inlet pipe 204 is connected to two branch pipes 206, and the two branch pipes 20 6 is connected with a suction head 207, the other end of the air inlet pipe 204 and the input end of the high-suction fan 202 are connected with an air guide plug 205 through a hose, and electric push rods 208 are fixedly installed on the left and right sides of the top of the top box 201 through a bracket, and a connecting block 209 is fixedly installed on the output end of the electric push rod 208, and a guide slider is fixedly installed on the top of the connecting block 209, and a guide slide groove is provided in the inner cavity of the top box 201, and a connecting rod 210 is fixedly installed on the bottom of the connecting block 209, and the other end of the connecting rod 210 is fixedly connected to the air guide plug 205, and a workbench plate 4 is fixedly installed in the inner cavity of the workbench main body 1.

[0036] In this embodiment: by setting up an air induced mechanism 2, by controlling the extension of two electric push rods 208, two air guide plugs 205 can be driven to be inserted into the reserved slots 305 on both sides of the filter box 303. The air guide plugs 205 are connected with the connecting pipe head 304, which is convenient for air conduction and has good sealing performance. The guide slider and the guide groove are used in combination to guide the connecting block 209, so that the connecting block 209 is stable when moving. The box door 211 is opened by the handle to facilitate the maintenance of the components in the top box 201.

[0037] Embodiment 2:

[0038] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The inner cavity of the top box 201 is provided with a filter mechanism 3, and the filter mechanism 3 includes a top cover 301. A filter box 303 is fixedly installed at the bottom of the top cover 301. The left and right sides of the filter box 303 are connected with connecting pipe heads 304. Reserved slots 305 are provided on the left and right sides of the filter box 303. The inner cavity of the filter box 303 is provided with a first filter screen plate 307, and the other side of the inner cavity of the filter box 303 is provided with a second filter screen plate 308. An inspection door is provided on the back of the filter box 303, and the inspection door is flush with the back of the filter box 303. A handle 302 is fixedly installed on the top of the top cover 301, and a rubber sleeve is provided on the surface of the handle 302. A limit strip 306 is fixedly installed on the bottom of the top cover 301, and a limit groove used in conjunction with the limit strip 306 is provided on the top of the top box 201.

[0039] In this embodiment: by setting up the filter mechanism 3, the air can be filtered. When replacing, just pull the handle 302, the operation is simple, the first filter plate 307 and the second filter plate 308 can filter the air, and opening the inspection door is convenient for cleaning the first filter plate 307 and the second filter plate 308 and the impurities inside. The handle 302 is convenient for the user to pull the filter box 303, and the limit strip 306 is inserted into the limit groove to increase the sealing.

[0040] The implementation principle of the utility model is as follows: when in use, the electric push rod 208 is controlled to extend and push the connecting block 209 to move, the connecting block 209 drives the connecting rod 210 to move, the connecting rod 210 drives the air guide plug 205 to be inserted into the reserved slot 305, the connection is completed, the high suction fan 202 is turned on, the air enters the air inlet pipe 204 along the air suction head 207 through the branch pipe 206, and then enters the filter box 303 through the air inlet pipe 204 from the right side of the air guide plug 205, the first filter screen 307 and the second filter screen 308 can filter the air, and then the air is sucked into the high suction fan 202 along the left side of the air inlet pipe 204 through the left side of the air guide plug 205, and then discharged through the air outlet pipe 203;

[0041] The electric push rod 208 is controlled to retract to drive the connecting block 209 back to its original position, and the connecting block 209 drives the connecting rod 210 to move, thereby driving the air guide plug 205 to disengage from the reserved slot 305, and the filter mechanism 3 can be lifted out as a whole by lifting the handle 302.

[0042] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A Class 100 clean bench for easy filter replacement, comprising a bench body (1), characterized in that: The top of the workbench body (1) is provided with an air induction mechanism (2), the air induction mechanism (2) comprises a top box (201), the inner cavity of the top box (201) is provided with a filter mechanism (3), the filter mechanism (3) comprises a top cover (301), a filter box (303) is fixedly mounted on the bottom of the top cover (301), the left and right sides of the filter box (303) are both connected with connecting pipe heads (304), the left and right sides of the filter box (303) are both provided with reserved slots (305), and the inner cavity of the workbench body (1) is fixedly mounted with a workbench plate (4).

2. A Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: The top box (201) is fixedly connected to the workbench body (1); a high-suction fan (202) is fixedly installed on one side of the inner cavity of the top box (201); the output end of the high-suction fan (202) is connected to an air outlet pipe (203); an air inlet pipe (204) is fixedly installed at the bottom of the top box (201); one end of the air inlet pipe (204) is connected to two branch pipes (206); the other ends of the two branch pipes (206) are connected to a suction head (207); The other end of the air duct (204) and the input end of the high-suction fan (202) are both connected to an air guide plug (205) via a hose, and electric push rods (208) are fixedly installed on both left and right sides of the top of the top box (201) via brackets, and a connecting block (209) is fixedly installed on the output end of the electric push rod (208), and a connecting rod (210) is fixedly installed on the bottom of the connecting block (209), and the other end of the connecting rod (210) is fixedly connected to the air guide plug (205).

3. A Class 100 clean bench for easy filter replacement according to claim 2, characterized in that: A guide sliding block is fixedly mounted on the top of the connecting block (209), and a guide sliding groove is provided in the inner cavity of the top box (201).

4. A Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: The front side of the top box (201) is movably connected to a box door (211) via a hinge, and a handle is provided on one side of the box door (211).

5. The Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: The inner cavity of the filter box (303) is provided with a first filter screen plate (307), and the other side of the inner cavity of the filter box (303) is provided with a second filter screen plate (308).

6. A Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: The back of the filter box (303) is provided with an inspection door, and the inspection door is flush with the back of the filter box (303).

7. A Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: A handle (302) is fixedly mounted on the top of the top cover (301), and a rubber sleeve is provided on the surface of the handle (302).

8. The Class 100 clean bench for easy filter replacement according to claim 1, characterized in that: A limiting strip (306) is fixedly mounted on the bottom of the top cover (301), and a limiting groove for use with the limiting strip (306) is provided on the top of the top box (201).

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