Enhanced ionic wind air purification device
The design of the detachable filter plate and the magnetic sealing structure solve the problems of filter plate clogging and cleaning difficulties, achieving convenient disassembly and assembly and efficient air purification.
Patent Information
- Application Number
- CN202423100210.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The filters in existing air purifiers are prone to clogging after prolonged use, affecting airflow and purification efficiency, and cleaning the filters is also difficult.
It features a detachable filter plate design, which allows for easy assembly and disassembly through a locking block and spring structure. Combined with magnets and sealing gaskets, it improves airtightness and prevents dust from entering.
It enables convenient cleaning and replacement of filter plates, improves air purification efficiency and airtightness, prevents dust from entering, and enhances air purification quality.
Smart Images

Figure CN223512242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purification device technology, and in particular to an enhanced ion wind air purification device. Background Technology
[0002] With rapid industrialization, the types of air pollutants are constantly increasing, and the particle size of solid pollutants is getting smaller and smaller, posing an increasingly serious threat to human respiratory health. To reduce indoor air pollution from outside, people choose to keep windows closed less often, attempting to reduce the harm from dust, especially fine particulate matter such as PM2.5. However, this not only fails to reduce PM2.5 concentration but also introduces new hazards. Reduced indoor air circulation makes it easier for germs to multiply, creating an even greater health threat. Therefore, air purifiers have gradually become mainstream household items. Most air purifiers are equipped with disinfection and sterilization technologies, such as ultraviolet sterilization, plasma sterilization, and hydrogen-oxygen ion sterilization. Announcement No. CN212538105U discloses a dual-fan sterilization and detoxification air purifier based on plasma technology, including a shell, base, fans, air guards, absorbent cotton pads, and a plasma generator. The shell is mounted on top of the base, with air outlets with grilles on both sides. Two air inlets are located on the back of the shell, and two fans are installed inside the air inlets. The air guards are installed inside the air outlets, with filters installed inside. The absorbent cotton pads are placed between the air guards and the air outlets, lying flat on the grilles of the air outlets. The beneficial effects of this invention are: the device has a simple structure and reasonable design. It collects air through a spiral open air duct and concentrates the airflow, improving purification efficiency. Through the cooperation of the absorbent cotton pads and filters, excess water from the spray humidifier is collected and circulated to a water tank in the base. This maintains the cleanliness of the surrounding environment and completes water circulation, increasing the working time of the atomizing humidifier after water storage, thus saving energy. However, during the use of the above technology, a large amount of dust and lint will adhere to one side of the filter plate after long-term use, causing the pores of the filter plate to become blocked, affecting the airflow inside the housing and the efficiency of air purification. In addition, the filter plate is located inside the housing, which makes the cleaning of the filter plate more difficult. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background section.
[0004] This utility model adopts the following technical solution: an enhanced ion wind air purification device, including a box body, an air inlet on the surface of the box body, a filter plate at the air inlet, a fixing block fixedly connected to the surface of the filter plate, the fixing block engaging with the box body, a square groove on the surface of the fixing block, a first locking block slidably connected inside the square groove, a first spring fixedly connected to the surface of the first locking block, a second locking block fixedly connected to the other end of the first spring, a first pressure rod fixedly connected to the surface of the first locking block, a second pressure rod fixedly connected to the surface of the second locking block, a purification chamber inside the box body, a plasma generator fixedly connected to the inner wall of the purification chamber, a fan fixedly connected to the inside of the box body, and an air outlet pipe fixedly connected to the surface of the box body.
[0005] Preferably, the surface of the housing has a slot that aligns with the square groove. This facilitates the insertion of the first and second locking blocks into the slot to secure the filter plate.
[0006] Preferably, there are two sets of the first locking blocks, symmetrically distributed on both sides of the center of the filter plate surface; similarly, there are two sets of the second locking blocks, symmetrically distributed on both sides of the center of the filter plate surface. This improves the stability of the connection between the filter plate and the housing.
[0007] Preferably, the surface of the housing has a slot, and a support frame is inserted into the slot. An activated carbon plate is placed inside the support frame. This allows for the adsorption and removal of various odors from the air, such as smoke, sweat, and food odors, improving the indoor air quality and enhancing comfort.
[0008] Preferably, a block is fixedly connected to the surface of the support frame, a pin is slidably connected inside the block, a pull rod is fixedly connected to the surface of the pin, a second spring is sleeved on the surface of the pull rod, a fixing plate is fixedly connected to the surface of the box, and the pin is inserted into the inside of the fixing plate. This facilitates the replacement of the activated carbon plate later, improving the convenience of activated carbon plate replacement.
[0009] Preferably, the surface of the housing has a slot, and a magnet is fixedly connected inside the slot. A cylindrical rod is fixedly connected to the surface of the filter plate, inserted into the slot, and magnetically connected to the magnet. A sealing gasket is fixedly connected to the surface of the filter plate, and the sealing gasket abuts against the surface of the housing. This design provides support for the filter plate, preventing its weight from affecting the engagement between the fixing block and the housing. It also allows the edges of the filter plate to fit more closely to the surface of the housing, preventing warping. Furthermore, it improves the airtightness between the filter plate and the housing, preventing gaps and keeping dust and lint from entering the housing through these gaps.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. This utility model incorporates a filter plate, a fixing block, a first locking block, a second locking block, a spring, a first pressure rod, and a second pressure rod. During use, starting the fan generates suction, allowing outside air to pass through the filter plate and activated carbon plate before entering the chamber. When the filter plate needs to be disassembled and cleaned, pressing the first and second pressure rods causes the first and second locking blocks to slide within the fixing block. The filter plate can then be removed from the chamber for cleaning. This achieves the filtration of air entering the chamber, preventing dust and lint from entering and affecting air purification quality. It also facilitates the disassembly and cleaning of the filter plate later.
[0012] 2. In this utility model, by setting a cylindrical rod, a magnet, and a sealing gasket, when the filter plate is installed with the housing, the sealing gasket on the filter plate is tightly attached to the housing, and the cylindrical rod on the filter plate is inserted into the slot on the surface of the housing, and the cylindrical rod is attracted to the magnet in the slot. This achieves a supporting effect on the filter plate, preventing the filter plate from affecting the locking effect between the fixing block and the housing due to its own weight. It also makes the edge of the filter plate fit more closely with the surface of the housing, preventing the filter plate from warping. At the same time, it can improve the airtightness between the filter plate and the housing, preventing gaps from forming and preventing dust and lint in the air from entering the interior of the housing through the gaps between the filter plate and the housing. Attached Figure Description
[0013] Figure 1 This invention provides a schematic diagram of an enhanced ion wind air purification device.
[0014] Figure 2 A cross-sectional view of an enhanced ion wind air purification device is provided for this utility model;
[0015] Figure 3An exploded view of an enhanced ion wind air purification device is provided for this utility model;
[0016] Figure 4 This invention provides a partially exploded view of an enhanced ion wind air purification device.
[0017] Figure 5 This invention proposes an enhanced ion wind air purification device. Figure 3 Enlarged view of point A in the middle;
[0018] Figure 6 This invention proposes an enhanced ion wind air purification device. Figure 3 Enlarged view of section B in the middle.
[0019] Legend:
[0020] 1. Housing; 2. Air inlet; 3. Air outlet; 4. Fan; 5. Purification chamber; 6. Plasma generator; 7. Filter plate; 8. Fixing block; 9. Square groove; 10. First locking block; 11. Spring No. 1; 12. Second locking block; 13. First pressure rod; 14. Second pressure rod; 15. Slot; 16. Sealing gasket; 17. Cylindrical rod; 18. Slot; 19. Magnet; 20. Groove; 21. Bearing frame; 22. Activated carbon plate; 23. Fixing plate; 24. Square block; 25. Pin; 26. Pull rod; 27. Spring No. 2. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] Please see Figure 1-6This utility model provides a technical solution: an enhanced ion wind air purification device, including a housing 1, an air inlet 2 on the surface of the housing 1, a filter plate 7 at the air inlet 2, a fixing block 8 fixedly connected to the surface of the filter plate 7, the fixing block 8 engaging with the housing 1, a square groove 9 on the surface of the fixing block 8, a first locking block 10 slidably connected inside the square groove 9, a first spring 11 fixedly connected to the surface of the first locking block 10, a second locking block 12 fixedly connected to the other end of the first spring 11, a first pressure rod 13 fixedly connected to the surface of the first locking block 10, a second pressure rod 14 fixedly connected to the surface of the second locking block 12, a purification chamber 5 inside the housing 1, a plasma generator 6 fixedly connected to the inner wall of the purification chamber 5, a fan 4 fixedly connected to the inside of the housing 1, and a fan 4 fixedly connected to the surface of the housing 1. The unit has an air outlet duct 3 and a slot 15 on the surface of the housing 1. The slot 15 is aligned with the square groove 9. This allows the first locking block 10 and the second locking block 12 to be inserted into the slot 15 to fix the filter plate 7. There are two sets of the first locking blocks 10, which are symmetrically distributed on both sides of the middle of the surface of the filter plate 7. There are also two sets of the second locking blocks 12, which are symmetrically distributed on both sides of the middle of the surface of the filter plate 7. This improves the stability of the connection between the filter plate 7 and the housing 1. The surface of the housing 1 has a slot 20, and a support frame 21 is inserted into the slot 20. An activated carbon plate 22 is installed inside the support frame 21. This can absorb and remove various odors such as smoke, sweat, and food odors from the air, improve the indoor air odor environment, and enhance the comfort of living.
[0025] Example 2
[0026] Please see Figure 2-6A block 24 is fixedly connected to the surface of the support frame 21. A pin 25 is slidably connected inside the block 24. A pull rod 26 is fixedly connected to the surface of the pin 25. A second spring 27 is sleeved on the surface of the pull rod 26. A fixing plate 23 is fixedly connected to the surface of the box body 1. The pin 25 is inserted into the inside of the fixing plate 23. This facilitates the replacement of the activated carbon plate 22 later, improving the convenience of replacing the activated carbon plate 22. A slot 18 is opened on the surface of the box body 1. A magnet 19 is fixedly connected inside the slot 18. A cylindrical rod 17 is fixedly connected to the surface of the filter plate 7. The cylindrical rod 17 is inserted into the slot 18. Inside, the cylindrical rod 17 is magnetically connected to the magnet 19. A sealing gasket 16 is fixedly connected to the surface of the filter plate 7. The sealing gasket 16 abuts against the surface of the housing 1. This can support the filter plate 7 to prevent the filter plate 7 from affecting the locking effect between the fixing block 8 and the housing 1 due to its own weight. It can also make the edge of the filter plate 7 fit more closely to the surface of the housing 1, preventing the filter plate 7 from warping. At the same time, it can improve the airtightness between the filter plate 7 and the housing 1, preventing gaps from forming and preventing dust and lint in the air from entering the interior of the housing 1 through the gap between the filter plate 7 and the housing 1.
[0027] Working Principle: During operation, the fan 4 and plasma generator 6 are started. The fan 4 generates suction, drawing outside air into the housing 1 through the air inlet 2. After being filtered and adsorbed by the filter plate 7 and activated carbon plate 22, the air enters the purification chamber 5 inside the housing 1. The plasma generator 6 operates, catalytically decomposing free radicals through electronic reactions to oxidize and sterilize the air. The purified air is discharged from the air outlet 3. When the filter plate 7 needs to be disassembled and cleaned, the first pressure rod 13 and the second pressure rod 14 are pressed. The first locking block 10 and the second locking block 12 are squeezed and slide inside the fixing block 8, squeezing the first spring 11. Then, the filter plate 7 can be removed from the housing 1 for cleaning. This achieves the filtration of the air entering the housing 1, preventing dust and lint from entering the housing 1 and affecting the air purification quality. It also facilitates the later disassembly and cleaning of the filter plate 7. After the filter plate 7 is installed with the housing 1, the air... The sealing gasket 16 on the filter plate 7 is tightly attached to the housing 1. The cylindrical rod 17 on the filter plate 7 is inserted into the slot 18 on the surface of the housing 1, and the cylindrical rod 17 is attracted to the magnet 19 in the slot 18. This provides support for the filter plate 7, preventing the filter plate 7 from affecting the engagement of the fixing block 8 and the housing 1 due to its own weight. It also makes the edge of the filter plate 7 fit more closely to the surface of the housing 1, preventing the filter plate 7 from warping. At the same time, it improves the airtightness between the filter plate 7 and the housing 1, preventing gaps from forming and preventing dust and lint in the air from entering the interior of the housing 1 through the gaps between the filter plate 7 and the housing 1. When it is necessary to replace the activated carbon plate 22, pull the lever 26. The lever 26 drives the pin 25 to slide inside the block 24 and squeeze the second spring 27. The pin 25 disengages from the fixing plate 23. Then, the carrier frame 21 is removed from the slot 20, and the inner activated carbon plate 22 of the carrier frame 21 is removed and replaced with a new one.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An enhanced ion wind air purification device, comprising a housing (1), characterized in that: The surface of the housing (1) is provided with an air inlet (2), and a filter plate (7) is provided at the air inlet (2). A fixing block (8) is fixedly connected to the surface of the filter plate (7). The fixing block (8) is engaged with the housing (1). A square groove (9) is provided on the surface of the fixing block (8). A first locking block (10) is slidably connected inside the square groove (9). A first spring (11) is fixedly connected to the surface of the first locking block (10). A second locking block (12) is fixedly connected to the other end of the first spring (11). A first pressure rod (13) is fixedly connected to the surface of the first locking block (10). A second pressure rod (14) is fixedly connected to the surface of the second locking block (12). A purification chamber (5) is provided inside the housing (1). A plasma generator (6) is fixedly connected to the inner wall of the purification chamber (5). A fan (4) is fixedly connected to the inside of the housing (1). An air outlet pipe (3) is fixedly connected to the surface of the housing (1).
2. The enhanced ion wind air purification device according to claim 1, characterized in that: The surface of the box (1) is provided with a slot (15), which is aligned with the square groove (9).
3. The enhanced ion wind air purification device according to claim 1, characterized in that: There are two sets of the first card blocks (10), and the two sets of the first card blocks (10) are symmetrically distributed on both sides of the middle part of the surface of the filter plate (7). There are two sets of the second card blocks (12), and the two sets of the second card blocks (12) are symmetrically distributed on both sides of the middle part of the surface of the filter plate (7).
4. The enhanced ion wind air purification device according to claim 1, characterized in that: The surface of the box (1) is provided with a slot (20), and a support frame (21) is inserted inside the slot (20). An activated carbon plate (22) is provided inside the support frame (21).
5. The enhanced ion wind air purification device according to claim 4, characterized in that: A block (24) is fixedly connected to the surface of the support frame (21), and a pin (25) is slidably connected inside the block (24). A pull rod (26) is fixedly connected to the surface of the pin (25), and a second spring (27) is sleeved on the surface of the pull rod (26). A fixing plate (23) is fixedly connected to the surface of the box (1), and the pin (25) is inserted into the inside of the fixing plate (23).
6. The enhanced ion wind air purification device according to claim 1, characterized in that: The surface of the housing (1) is provided with a slot (18), and a magnet (19) is fixedly connected inside the slot (18). A cylindrical rod (17) is fixedly connected to the surface of the filter plate (7). The cylindrical rod (17) is inserted into the slot (18) and is magnetically connected to the magnet (19). A sealing gasket (16) is fixedly connected to the surface of the filter plate (7) and abuts against the surface of the housing (1).
Citation Information
Patent Citations
Plasma technology-based double-fan sterilizing and detoxifying air purifier
CN212538105U