Ventilation device with filtering structure

Abstract

The utility model relates to the technical field of greenhouses, in particular to a ventilation device with a filtering structure, which comprises a greenhouse, air inlet components are mounted at the front end and the rear end of the inner wall of the greenhouse, a first filtering component is mounted on the inner wall of each air inlet component, and a cleaning component is mounted at the top of each air inlet component. A first fixing assembly is installed at the bottom of the air inlet assembly, an air exhaust assembly is installed at the top of the inner wall of the greenhouse, a second filtering assembly is installed on the inner wall of the air exhaust assembly, and a second fixing assembly is installed on the outer wall of the air exhaust assembly. The first filter assembly comprises a mounting frame, an insertion block is mounted on the outer wall of the mounting frame, and a filter screen is mounted on the inner wall of the mounting frame. According to the improved ventilation device, when the ventilation device is used, the filter screen can be automatically cleaned, the use convenience of the device is improved, meanwhile, the process of disassembling the filter screen is simplified, and the labor intensity during replacement of the filter screen is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouses, in particular to a ventilation device with a filtering structure. Background Art

[0002] A greenhouse is a structure specifically designed for growing plants. Its main function is to provide a controlled growing environment to optimize plant growth and yield.

[0003] Timely ventilation of the greenhouse is one of the conditions to ensure the good growth of planted plants. Therefore, ventilation devices are needed to ensure the ventilation effect of the greenhouse.

[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. When the existing ordinary ventilation device is used for a long time, the filter on the device is easily clogged by impurities. When cleaning the filter, it is generally necessary to clean it manually, which is time-consuming and labor-intensive; 2. The filter of the existing ordinary ventilation device is generally installed with screws to the device. When the filter needs to be deeply cleaned or replaced, it is generally necessary to remove the screws to remove the filter from the device. The disassembly process is cumbersome, time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of the utility model is to provide a ventilation device with a filtering structure, so as to solve the problem that the filter screen of the ordinary ventilation device proposed in the above background technology generally needs to be manually cleaned and the filter screen is not convenient to disassemble. To achieve the above purpose, the utility model provides the following technical solution: the ventilation device with a filtering structure includes a greenhouse, the front and rear ends of the inner wall of the greenhouse are both equipped with air intake components, the inner wall of the air intake component is equipped with a first filtering component, the top of the air intake component is equipped with a cleaning component, the bottom of the air intake component is equipped with a first fixing component, the top of the inner wall of the greenhouse is equipped with an exhaust component, the inner wall of the exhaust component is equipped with a second filtering component, and the outer wall of the exhaust component is equipped with a second fixing component.

[0006] The first filter assembly comprises a mounting frame, an insert block is mounted on an outer wall of the mounting frame, and a filter screen is mounted on an inner wall of the mounting frame.

[0007] The cleaning assembly includes a shell, a motor is installed on one side of the shell, a reciprocating screw is installed on the output end of the motor, a slider is installed on the outer wall of the reciprocating screw, a mounting tube is installed on the bottom of the slider, and a brush plate is inserted into the inner wall of the mounting tube.

[0008] The first fixing component comprises a mounting shell, a plug rod is slidably mounted through the bottom of the mounting shell, a handle is mounted at the bottom of the plug rod, a sliding block is mounted on the outer wall of the plug rod, and a spring is mounted at the bottom of the sliding block.

[0009] Further preferably, the air inlet assembly includes an air inlet duct installed on the inner wall of the greenhouse, a fixed shell is installed at the front end of the air inlet duct, an air inlet fan is installed on the inner wall of the fixed shell, an installation frame is installed on the inner wall of the fixed shell, a shell is installed on the top of the fixed shell, and a installation shell is installed on the bottom of the fixed shell.

[0010] Further preferably, the insert blocks are symmetrically distributed about a horizontal center line of the mounting frame, and an inner wall of the fixing shell is provided with a rectangular slot having an inner dimension structure consistent with an outer dimension structure of the insert blocks.

[0011] Further preferably, the slider forms a reciprocating motion mechanism through a reciprocating screw rod and a motor, and screw holes are provided at the front ends of the mounting tube and the brush plate, and the mounting tube and the brush plate are connected by screws.

[0012] Further preferably, the sliding block and the mounting shell form a sliding mechanism, and the sliding block and the mounting shell form an elastic mechanism through a spring, and the bottoms of the mounting frame and the fixed shell are both provided with rectangular grooves consistent with the external dimension structure of the insertion rod.

[0013] Further preferably, the exhaust assembly includes an exhaust duct installed on the top of the inner wall of the greenhouse, and a plurality of L-shaped pipes are installed on the top of the exhaust duct.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, through the cleaning component, when the filter needs to be cleaned, the motor is started to drive the brush plate to reciprocate to clean the surface of the filter through the reciprocating screw rod, the slider and the mounting tube, so that the filter of the ventilation device can be automatically cleaned. When cleaning the filter, there is no need to manually clean the filter, which can reduce the intensity of manual work and improve the convenience of using the device.

[0016] In the utility model, when disassembling and replacing the filter screen through the first filter component and the first fixing component, the handle is pulled downward, the rod is pulled out from the rectangular groove on the installation frame, and then the first filter component is removed for replacement, and then the handle is released, and the rod is inserted into the rectangular groove on the installation frame under the elastic force of the spring to fix the first filter component. When replacing the filter screen, there is no need to remove the screws, which simplifies the process of disassembling and replacing the filter screen, improves the convenience of disassembling and replacing the filter screen, reduces the intensity of manual work, and improves the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a rear view structural diagram of the air inlet assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the air inlet assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the first filter assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0022] Figure 6 This is a schematic diagram of the full cross-section structure of the first fixing component of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the exhaust assembly of the utility model.

[0024] In the figure: 1. Greenhouse; 2. Air inlet assembly; 201. Air inlet pipe; 202. Fixed shell; 203. Air inlet fan; 3. First filter assembly; 301. Mounting frame; 302. Insert block; 303. Filter; 4. Cleaning assembly; 401. Shell; 402. Motor; 403. Reciprocating screw rod; 404. Slider; 405. Mounting pipe; 406. Brush plate; 5. First fixed assembly; 501. Mounting shell; 502. Insert rod; 503. Handle; 504. Slider; 505. Spring; 6. Exhaust assembly; 601. Exhaust pipe; 602. L-shaped pipe; 7. Second filter assembly; 8. Second fixed assembly. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 7 The utility model provides a technical solution: a ventilation device with a filtering structure, including a greenhouse 1, air inlet components 2 are installed at the front and rear ends of the inner wall of the greenhouse 1, a first filtering component 3 is installed on the inner wall of the air inlet component 2, a cleaning component 4 is installed on the top of the air inlet component 2, a first fixing component 5 is installed on the bottom of the air inlet component 2, an exhaust component 6 is installed on the top of the inner wall of the greenhouse 1, a second filtering component 7 is installed on the inner wall of the exhaust component 6, and a second fixing component 8 is installed on the outer wall of the exhaust component 6.

[0027] The first filter assembly 3 includes a mounting frame 301 , an insert block 302 is mounted on the outer wall of the mounting frame 301 , and a filter screen 303 is mounted on the inner wall of the mounting frame 301 .

[0028] The cleaning component 4 includes a shell 401, a motor 402 installed on one side of the shell 401, a reciprocating screw 403 installed on the output end of the motor 402, a slider 404 installed on the outer wall of the reciprocating screw 403, a mounting tube 405 installed on the bottom of the slider 404, and a brush plate 406 inserted into the inner wall of the mounting tube 405.

[0029] The first fixing component 5 includes a mounting shell 501 , a rod 502 is slidably mounted through the bottom of the mounting shell 501 , a handle 503 is mounted at the bottom of the rod 502 , a sliding block 504 is mounted on the outer wall of the rod 502 , and a spring 505 is mounted at the bottom of the sliding block 504 .

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the air inlet assembly 2 includes an air inlet pipe 201 installed on the inner wall of the greenhouse 1, a fixed shell 202 is installed at the front end of the air inlet pipe 201, an air inlet fan 203 is installed on the inner wall of the fixed shell 202, a mounting frame 301 is installed on the inner wall of the fixed shell 202, a shell 401 is installed on the top of the fixed shell 202, and a mounting shell 501 is installed on the bottom of the fixed shell 202; when the air inlet fan 203 is started, it can draw in the outside air and send the outside air into the greenhouse 1 through the air inlet pipe 201, so that the greenhouse 1 remains ventilated.

[0031] In this embodiment, Figure 2 , Figure 3 and Figure 4 As shown, the plug blocks 302 are symmetrically distributed about the horizontal center line of the installation frame 301, and the inner wall of the fixed shell 202 is provided with a rectangular slot whose internal dimension structure is consistent with the external dimension structure of the plug block 302; when the plug block 302 on the installation frame 301 is inserted into the rectangular slot on the inner wall of the fixed shell 202, the first filter component 3 and the air inlet component 2 can be quickly installed, and the installed filter net 303 can filter dust in the outside air to prevent dust and the like from entering the greenhouse 1.

[0032] In this embodiment, Figure 5As shown, the slider 404 forms a reciprocating motion mechanism with the motor 402 through the reciprocating screw rod 403, and the front ends of the mounting tube 405 and the brush plate 406 are provided with screw holes, and the mounting tube 405 and the brush plate 406 are connected by screws; when the motor 402 is started, the slider 404 is driven to reciprocate left and right through the reciprocating screw rod 403, so that the brush plate 406 cleans the surface of the filter 303 to prevent the filter 303 from being blocked by impurities such as dust, which affects the ventilation of the greenhouse 1.

[0033] In this embodiment, Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the sliding block 504 and the mounting shell 501 form a sliding mechanism, and the sliding block 504 and the mounting shell 501 form an elastic mechanism through the spring 505, and the bottom of the mounting frame 301 and the fixed shell 202 are both provided with a rectangular groove consistent with the external dimension structure of the insertion rod 502; the insertion rod 502 is inserted into the rectangular groove on the mounting frame 301 and the fixed shell 202 under the elastic force of the spring 505, and the position of the first filter component 3 can be fixed. When the insertion rod 502 is pulled out of the rectangular groove on the mounting frame 301, it is convenient for the subsequent quick disassembly of the first filter component 3, thereby improving the convenience of using the device.

[0034] In this embodiment, Figure 1 and Figure 7 As shown, the exhaust assembly 6 includes an exhaust duct 601 installed on the top of the inner wall of the greenhouse 1, and a plurality of L-shaped pipes 602 are installed on the top of the exhaust duct 601; the air in the greenhouse 1 can be discharged through the exhaust duct 601 and the plurality of L-shaped pipes 602, and the air in the greenhouse 1 can be circulated through the air intake fan 203, so that the greenhouse 1 remains ventilated.

[0035] The use method and advantages of the utility model: When the ventilation device with a filtering structure is used, the working process is as follows:

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, first start the air intake fan 203 to draw in the outside air. After the air is filtered by the filter 303, it enters the greenhouse 1 through the air intake pipe 201. The air in the greenhouse 1 is discharged through the exhaust assembly 6. When the ventilation device is used for a long time, start the motor 402. The motor 402 drives the brush plate 406 to reciprocate through the reciprocating screw rod 403, the slider 404 and the installation tube 405 to clean the surface of the filter 303. After cleaning, turn off the motor 402. When the filter 303 is needed, When deep cleaning or replacement is performed, the handle 503 is pulled downward, and the rod 502 is pulled out from the rectangular groove on the mounting frame 301, and then the first filter assembly 3 is removed, and then the plug block 302 of the new first filter assembly 3 is inserted into the rectangular slot on the inner wall of the fixed shell 202, and the handle 503 is released, and the rod 502 is inserted into the rectangular groove on the mounting frame 301 by the elastic force of the spring 505, and the first filter assembly 3 is fixed. The second filter assembly 7 in the exhaust assembly 6 can be disassembled and replaced according to the same method.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A ventilation device with a filtering structure, comprising a greenhouse (1), characterized in that: An air inlet assembly (2) is installed at both the front and rear ends of the inner wall of the greenhouse (1); a first filter assembly (3) is installed on the inner wall of the air inlet assembly (2); a cleaning assembly (4) is installed on the top of the air inlet assembly (2); a first fixing assembly (5) is installed on the bottom of the air inlet assembly (2); an exhaust assembly (6) is installed on the top of the inner wall of the greenhouse (1); a second filter assembly (7) is installed on the inner wall of the exhaust assembly (6); and a second fixing assembly (8) is installed on the outer wall of the exhaust assembly (6); The first filter assembly (3) comprises a mounting frame (301), an insert block (302) is mounted on the outer wall of the mounting frame (301), and a filter screen (303) is mounted on the inner wall of the mounting frame (301); The cleaning component (4) comprises a housing (401), a motor (402) is mounted on one side of the housing (401), a reciprocating screw (403) is mounted on the output end of the motor (402), a slider (404) is mounted on the outer wall of the reciprocating screw (403), a mounting tube (405) is mounted on the bottom of the slider (404), and a brush plate (406) is plugged into the inner wall of the mounting tube (405); The first fixing component (5) comprises a mounting shell (501), a plug rod (502) is slidably mounted through the bottom of the mounting shell (501), a handle (503) is mounted at the bottom of the plug rod (502), a sliding block (504) is mounted on the outer wall of the plug rod (502), and a spring (505) is mounted at the bottom of the sliding block (504).

2. The ventilation device with a filtering structure according to claim 1, characterized in that: The air intake assembly (2) comprises an air intake pipe (201) mounted on the inner wall of the greenhouse (1); a fixed shell (202) is mounted on the front end of the air intake pipe (201); an air intake fan (203) is mounted on the inner wall of the fixed shell (202); a mounting frame (301) is mounted on the inner wall of the fixed shell (202); a shell (401) is mounted on the top of the fixed shell (202); and a mounting shell (501) is mounted on the bottom of the fixed shell (202).

3. The ventilation device with a filtering structure according to claim 1 or 2, characterized in that: The insert blocks (302) are symmetrically distributed about the horizontal center line of the installation frame (301), and the inner wall of the fixed shell (202) is provided with a rectangular slot having an internal dimension structure consistent with the external dimension structure of the insert blocks (302).

4. The ventilation device with a filtering structure according to claim 1, characterized in that: The slider (404) forms a reciprocating motion mechanism with the motor (402) through a reciprocating screw rod (403), and screw holes are provided at the front ends of the mounting tube (405) and the brush plate (406), and the mounting tube (405) and the brush plate (406) are connected by screws.

5. The ventilation device with a filtering structure according to claim 1, characterized in that: The sliding block (504) and the mounting shell (501) form a sliding mechanism, and the sliding block (504) and the mounting shell (501) form an elastic mechanism through a spring (505), and the bottoms of the mounting frame (301) and the fixed shell (202) are both provided with rectangular grooves that are consistent with the external dimension structure of the insertion rod (502).

6. The ventilation device with a filtering structure according to claim 1, characterized in that: The exhaust assembly (6) comprises an exhaust pipe (601) installed on the top of the inner wall of the greenhouse (1), and a plurality of L-shaped pipes (602) are installed on the top of the exhaust pipe (601).

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