Household air dedusting, sterilizing and purifying instrument

This household air purifier uses an electrostatic plate to adsorb dust and a spray plate to spray disinfectant, solving the problem that existing air purifiers cannot kill bacteria. It achieves efficient dust removal and sterilization, simplifies dust cleaning, and improves air quality.

CN224080356UActive Publication Date: 2026-04-03ANHUI XINLIANDONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing air purifiers are unable to effectively remove bacteria from the air, resulting in a poor breathing environment and inconvenience in use.

Method used

This air purification device for home use employs an electrostatic plate to adsorb dust and a spray plate to spray disinfectant for sterilization. It combines a water spray plate to clean the electrostatic plate and a water outlet pipe to collect dust.

Benefits of technology

It provides a good breathing environment, simplifies the dust cleaning process, and improves air purification efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household air dedusting and sterilizing air purifier relates to air purifier field, including the device body, the inside of device body is connected with the collection plate, the bottom surface of collection plate is connected with the dust collection box, the inside of dust collection box is connected with the connecting rod, the bottom surface of connecting rod is equipped with the electrostatic plate, and the electrostatic plate is connected with the electrostatic plate. A water spraying plate is installed in the dust collecting box, the interior of the first water spraying plate is communicated with a water supply pipe, the interior of the dust collecting box is communicated with an air outlet pipe, the bottom end of the air outlet pipe is communicated with a sterilization box, a mist spraying plate is installed in the sterilization box, and the interior of the mist spraying plate is communicated with a liquid conveying pipe. Through cooperation of the electrostatic plate, the spraying plate and other parts, when air passes through the electrostatic plate, fine particles in the air can be adsorbed on the electrostatic plate under the action of static electricity, the spraying plate can spray a disinfectant, and the problems that the device cannot sterilize and is inconvenient to use are solved.
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Description

Technical Field

[0001] This utility model relates to the field of air purifier technology, and in particular to a household air purification instrument for dust removal and sterilization. Background Technology

[0002] Air purifiers, also known as air cleaners, are products that can adsorb, decompose, or transform various air pollutants, effectively improving air cleanliness. They are mainly divided into household, commercial, industrial, and building types.

[0003] Some existing air purifiers typically draw air into the device and then separate dust particles inside to purify the air. However, this method can only clean fine particles and cannot effectively treat bacteria in the air, thus failing to provide a good breathing environment and being inconvenient to use. To solve this technical problem, this utility model proposes a household air purification and sterilization device. Utility Model Content

[0004] The main purpose of this utility model is to provide a household air purification instrument that removes dust and sterilizes, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A household air purification and sterilization device includes a main body, an internal collection plate, a dust collection box connected to the bottom of the collection plate, a connecting rod connected to the inside of the dust collection box, an electrostatic plate mounted on the bottom of the connecting rod, a water spray plate installed inside the dust collection box, a water supply pipe connected to the inside of the water spray plate, a collection chamber connected to the bottom of the dust collection box, a guide pipe connected to the inside of the collection chamber, a limit mechanism inside the main body, an air outlet pipe connected to the inside of the dust collection box, a sterilization box connected to the bottom of the air outlet pipe, a spray plate installed inside the sterilization box, an infusion pipe connected to the inside of the spray plate, and an air outlet pipe connected to the inside of the sterilization box.

[0007] Preferably, the limiting mechanism includes a motor, which is installed inside the device body. The output end of the motor is connected to a threaded rod, and the outer surface of the threaded rod is rotatably connected to the inside of the collection box.

[0008] Preferably, the outer surface of the threaded rod is threadedly connected to a baffle, the outer surface of the baffle is slidably connected to the inside of the dust collection box, the outer surface of the baffle is slidably connected to the inside of the collection box, and the upper surface of the baffle is slidably connected to the bottom surface of the electrostatic plate.

[0009] Preferably, the dust collection box has an internal partition plate, and one end of the water supply pipe is connected to the inside of the dust collection box.

[0010] Preferably, a water tank is slidably connected inside the main body of the device, and the inside of the water tank is slidably connected to the outer surface of the water delivery pipe.

[0011] Preferably, the outer surface of the infusion tube is connected to the interior of the sterilization box, and a medicine tank is slidably connected inside the device body, with the interior of the medicine tank slidably connected to the outer surface of the infusion tube.

[0012] Preferably, a sludge-collecting box is slidably connected inside the device body, and the outer surface of the vent pipe is connected to the inside of the device body.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, through the cooperation of components such as the electrostatic plate and the spray plate, the electrostatic plate first generates static electricity. When air passes through the electrostatic plate, fine particles in the air are attracted to the electrostatic plate under the action of static electricity. Furthermore, the electrostatic plate does not obstruct the flow of air, allowing the air that has been cleaned of dust to continue flowing to the next location. The spray plate can spray disinfectant. When air flows through this area, the spray plate sprays the disinfectant into the air, allowing the air and disinfectant to mix thoroughly, thereby sterilizing the air and providing people with a better breathing environment. It is very easy to use and solves the problem of devices that cannot sterilize and are inconvenient to use.

[0015] In this invention, through the cooperation of components such as the water spray plate and the water outlet pipe, the water spray plate can first spray water to shut off the static electricity on the electrostatic plate. The water spray plate can then be used to rinse the electrostatic plate, cleaning away the dust on the electrostatic plate and preventing excessive dust from adsorbing onto it. The water outlet pipe can then send the liquid containing dust into the sludge collection box. In this way, the user only needs to clean the sludge collection box to complete the cleaning of the dust inside the device, which is very simple. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a household air purification and sterilization instrument according to the present invention.

[0017] Figure 2 This is a schematic cross-sectional view of a household air purification and sterilization instrument according to the present invention.

[0018] Figure 3 This is a schematic diagram of the limiting mechanism of a household air purification and sterilization instrument according to the present invention;

[0019] Figure 4This is a schematic cross-sectional view of the dust collection box of a household air purification and sterilization instrument according to the present invention.

[0020] Figure 5 This is a right-side cross-sectional view of the sterilization chamber of a household air purification and dust removal device according to this utility model.

[0021] In the diagram: 1. Device body; 2. Collection plate; 3. Dust collection box; 4. Connecting rod; 5. Electrostatic plate; 6. Water spray plate; 7. Water supply pipe; 8. Collection box; 9. Guide pipe; 10. Limiting mechanism; 1001. Motor; 1002. Threaded rod; 1003. Baffle; 11. Air outlet pipe; 12. Sterilization box; 13. Spray plate; 14. Infusion pipe; 15. Gas outlet pipe; 16. Isolation plate; 17. Water tank; 18. Medicine tank; 19. Dirt collection box. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1-5 As shown, a household air purification and sterilization device includes a device body 1. A collection plate 2 is connected inside the device body 1. A dust collection box 3 is connected to the bottom surface of the collection plate 2. The device body 1 fixes the position of the collection plate 2. The collection plate 2 has holes that allow air to flow through. The position of the dust collection box 3 is restricted by the collection plate 2.

[0024] The dust collection box 3 is internally connected to a connecting rod 4, and an electrostatic plate 5 is installed on the bottom surface of the connecting rod 4. The dust collection box 3 restricts the position of the connecting rod 4 to fix the electrostatic plate 5. When the electrostatic plate 5 is energized, static electricity is generated on the surface of the electrostatic plate 5. When air passes through the electrostatic plate 5, the dust in the air will be attracted by static electricity.

[0025] The dust collection box 3 is equipped with a water spray plate 6, and a water supply pipe 7 is connected inside the water spray plate 6. The dust collection box 3 will fix the position of the water spray plate 6. The water spray plate 6 is equipped with a nozzle. When the electrostatic plate 5 is not powered, the surface of the electrostatic plate 5 can be rinsed by the liquid sprayed from the water spray plate 6. The water supply pipe 7 can send water into the water spray plate 6.

[0026] The bottom of the dust collection box 3 is connected to the collection box 8, and the inside of the collection box 8 is connected to the guide pipe 9. The dust collection box 3 will fix the position of the collection box 8, and the liquid in the collection box 8 can be discharged through the guide pipe 9.

[0027] The device body 1 is equipped with a limiting mechanism 10. The dust collection box 3 is connected to an air outlet pipe 11. The bottom end of the air outlet pipe 11 is connected to a sterilization box 12. The air in the dust collection box 3 that has been dusted can enter the sterilization box 12 through the air outlet pipe 11.

[0028] The sterilization chamber 12 is equipped with a spray plate 13, and an infusion tube 14 is connected inside the spray plate 13. The sterilization chamber 12 is also connected to an air outlet tube 15. The spray plate 13 can spray out a mist of disinfectant water. The air is sterilized by mixing the mist of disinfectant water with the air. The infusion tube 14 can deliver disinfectant water into the spray plate 13. The air mixed with the disinfectant spray can be discharged through the air outlet tube 15. No one should be in the room during sterilization.

[0029] The limiting mechanism 10 includes a motor 1001, which is installed inside the device body 1. The output end of the motor 1001 is connected to a threaded rod 1002. The outer surface of the threaded rod 1002 is rotatably connected to the inside of the collection box 8. The device body 1 will fix the position of the motor 1001 so that the motor 1001 cannot rotate on its own. When the motor 1001 starts, it will rotate the threaded rod 1002. The collection box 8 can reduce the vibration generated when the threaded rod 1002 rotates.

[0030] A baffle 1003 is threadedly connected to the outer surface of the threaded rod 1002. The outer surface of the baffle 1003 is slidably connected to the inside of the dust collection box 3 and the inside of the collection box 8. The upper surface of the baffle 1003 is slidably connected to the bottom surface of the electrostatic plate 5. Rotating the threaded rod 1002 can control the movement of the baffle 1003, thereby opening the space below the electrostatic plate 5 so that the liquid for cleaning the electrostatic plate 5 can flow into the collection box 8. The dust collection box 3 and the collection box 8 restrict the direction in which the baffle 1003 can move.

[0031] The dust collection box 3 has an internal isolation plate 16. One end of the water supply pipe 7 is connected to the inside of the dust collection box 3. The dust collection box 3 restricts the position of the isolation plate 16 to prevent the liquid for cleaning the electrostatic plate 5 from flowing freely. The dust collection box 3 also restricts the position of the water supply pipe 7.

[0032] A water tank 17 is slidably connected inside the device body 1. The inside of the water tank 17 is slidably connected to the outer surface of the water supply pipe 7. The water tank 17 can be pulled out from the device body 1 to facilitate water filling. A portion of the bottom end of the water supply pipe 7 is a telescopic hose. A water pump is installed at the port of this end to draw liquid from the water tank 17.

[0033] The outer surface of the infusion tube 14 is connected to the inside of the sterilization box 12. The inside of the device body 1 is slidably connected to the medicine tank 18. The inside of the medicine tank 18 is slidably connected to the outer surface of the infusion tube 14. The sterilization box 12 restricts the position of the infusion tube 14. The medicine tank 18 can be pulled out from the device body 1 so that the user can pour the medicine into it. The lower part of the infusion tube 14 is also a telescopic hose. A water pump is installed at the port of this telescopic hose to send the liquid in the medicine tank 18 into the infusion tube 14.

[0034] The device body 1 has a slidable sump 19 inside, and the outer surface of the vent pipe 15 is connected to the inside of the device body 1. The guide pipe 9 will send the liquid in the collection box 8 into the sump 19. The sump 19 can be pulled out from the device body 1 so that the user can clean it. The device body 1 will restrict the position of the vent pipe 15.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A household air purification and sterilization device, characterized in that: The device includes a main body (1), a collection plate (2) connected inside the main body (1), a dust collection box (3) connected to the bottom surface of the collection plate (2), a connecting rod (4) connected inside the dust collection box (3), an electrostatic plate (5) installed on the bottom surface of the connecting rod (4), a water spray plate (6) installed inside the dust collection box (3), a water supply pipe (7) connected to the inside of the water spray plate (6), and a collection box (8) connected to the bottom surface of the dust collection box (3). The collection box (8) is connected to a guide pipe (9), the device body (1) is provided with a limiting mechanism (10), the dust collection box (3) is connected to an air outlet pipe (11), the bottom end of the air outlet pipe (11) is connected to a sterilization box (12), the sterilization box (12) is equipped with a spray plate (13), the spray plate (13) is connected to an infusion pipe (14), and the sterilization box (12) is connected to an air outlet pipe (15).

2. The household air purification and sterilization instrument according to claim 1, characterized in that: The limiting mechanism (10) includes a motor (1001), which is installed inside the device body (1). The output end of the motor (1001) is connected to a threaded rod (1002), and the outer surface of the threaded rod (1002) is rotatably connected to the inside of the collection box (8).

3. A household air purification and sterilization device according to claim 2, characterized in that: The outer surface of the threaded rod (1002) is threadedly connected to a baffle (1003). The outer surface of the baffle (1003) is slidably connected to the inside of the dust collection box (3). The outer surface of the baffle (1003) is slidably connected to the inside of the collection box (8). The upper surface of the baffle (1003) is slidably connected to the bottom surface of the electrostatic plate (5).

4. A household air purification and sterilization device according to claim 1, characterized in that: The dust collection box (3) is internally connected to an insulating plate (16), and one end of the water supply pipe (7) is connected to the interior of the dust collection box (3).

5. A household air purification and sterilization device according to claim 1, characterized in that: The device body (1) is slidably connected to a water tank (17), and the interior of the water tank (17) is slidably connected to the outer surface of the water supply pipe (7).

6. A household air purification and sterilization device according to claim 1, characterized in that: The outer surface of the infusion tube (14) is connected to the inside of the sterilization box (12), and the inside of the device body (1) is slidably connected to the medicine tank (18), and the inside of the medicine tank (18) is slidably connected to the outer surface of the infusion tube (14).

7. A household air purification and sterilization device according to claim 1, characterized in that: The device body (1) is slidably connected to a sludge tank (19), and the outer surface of the vent pipe (15) is connected to the interior of the device body (1).