Indoor air purification treatment device
By introducing a drying and cleaning mechanism into the indoor air purification device, the problem of filter plate efficiency decline under high humidity is solved, achieving efficient purification and convenient replacement, thus improving the purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-03
AI Technical Summary
In existing indoor air purification devices, under high humidity conditions, humid air adheres to the surface of the filter plate, reducing filtration efficiency and making it easier to attract dust, resulting in a decrease in purification effect.
It employs a drying mechanism and a cleaning mechanism. The drying mechanism dries the air using a heater and desiccant to prevent humid air from adhering, while the cleaning mechanism removes dust using a brush plate to ensure effective filtration by the filter plate.
It improves the filtration efficiency of the filter plates, prevents clogging, maintains the efficient operation of the purification device, and simplifies the filter plate replacement process.
Smart Images

Figure CN223965562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air purification devices, specifically an indoor air purification treatment device. Background Technology
[0002] Air purification refers to providing sterilization and disinfection, dust reduction and haze removal, and elimination of harmful renovation residues and odors to address various indoor environmental problems. Air pollutants include dust, secondhand smoke, and decorative odors, which can cause significant harm to human health. Due to the small size and high degree of airtightness of indoor spaces, air circulation is poor, making it difficult for pollutants to be expelled in a timely manner. Prolonged exposure to indoor air can easily damage health; therefore, indoor air purification devices are needed to treat the air.
[0003] In existing indoor air purification devices, when the humidity in the air is high, the humid air will adhere to the surface of the filter plate, thereby reducing the filtration efficiency of the filter plate. Furthermore, the humid filter plate is more likely to attract dust, causing the dust to stick to the filter plate and reducing the filtration efficiency, thus reducing the purification effect of the device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an indoor air purification device that solves the problem that when the humidity in the air is high, the humid air will adhere to the surface of the filter plate, thereby reducing the filtration efficiency of the filter plate. Furthermore, the humid filter plate is more likely to attract dust, causing the dust to stick to the filter plate and further reducing the filtration efficiency, thus reducing the purification effect of the device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an indoor air purification device, comprising a cylindrical body, bases fixedly connected to both sides of the bottom of the cylindrical body, an air inlet pipe connected to one side of the cylindrical body, a one-way air inlet valve fixedly installed inside the air inlet pipe, a baffle fixedly connected to one side of the inside of the cylindrical body, an installation ring fixedly connected to the other side of the inside of the cylindrical body, an installation plate connected to the bottom of the inside of the cylindrical body, a through pipe fixedly connected to the surface of the baffle, an exhaust fan fixedly installed inside the installation ring, a filter plate disposed inside the installation plate, a drying mechanism disposed inside the cylindrical body, the drying mechanism being located between the baffle and the air inlet pipe, a cleaning mechanism disposed between the baffle and the installation plate, and an exhaust hole opened on one side of the top of the cylindrical body.
[0008] Preferably, the top of the cylinder is rotatably connected to an arc-shaped door, the bottom of the cylinder is connected to a drain pipe, and a drain valve is fixedly connected inside the drain pipe. Both the arc-shaped door and the drain pipe are located between the baffle and the mounting plate.
[0009] Preferably, the filter plate is fixedly connected to both sides with limiting blocks, and the surface of the mounting plate is provided with limiting slots, with the limiting blocks inserted into the limiting slots.
[0010] Preferably, a groove is provided on one side of the filter plate, and the groove is located on the bottom side of the arc-shaped door.
[0011] Preferably, the cleaning mechanism includes a motor, which is fixedly connected to the inner wall of the pipe. An elastic telescopic rod is fixedly connected to the output end of the motor. A brush plate is fixedly connected to the surface of the elastic telescopic rod. One side of the brush plate abuts against the surface of the filter plate. The cleaning mechanism can clean the surface of the filter plate, preventing dust and other impurities from clogging the filter plate and improving the filtration effect of the filter plate.
[0012] Preferably, the drying mechanism includes an air pump, which is fixedly connected to the top of the cylinder. The output end of the air pump is connected to a connecting pipe, and one end of the connecting pipe extends to the inner wall of the cylinder and is fixedly connected to an annular shell, which is located between the baffle and the air inlet pipe.
[0013] Preferably, a heater is fixedly connected inside the annular shell, and a hot air pipe is connected to the inner side wall of the annular shell. The number of hot air pipes is set to multiple, and the multiple hot air pipes are centrally symmetrically distributed among them.
[0014] Preferably, the drying mechanism further includes a drying ball, which is fixedly connected to the inner wall of the cylinder. The surface of the drying ball has small holes, and the inside of the drying ball is filled with a desiccant. The drying mechanism can dry the air entering the cylinder, prevent humid air from adhering to the surface of the filter plate, and improve the filtration effect of the filter plate.
[0015] (III) Beneficial Effects
[0016] This utility model provides an indoor air purification device. It has the following beneficial effects:
[0017] (I) This indoor air purification device, through the setting of the drying mechanism, the gas in the air pump enters the interior of the annular shell through the connecting pipe, and then is heated by the heater before being discharged through the hot air pipe. The hot air blown out can dry the air inside the cylinder to a certain extent, and the desiccant in the drying ball can absorb the moisture in the air, further drying the air. The dried air enters one side of the filter plate through the pipe. The setting of the drying mechanism can dry the air entering the cylinder, prevent the humid air from adhering to the surface of the filter plate, improve the filtration effect of the filter plate, and improve the purification effect of the device.
[0018] (II) The indoor air purification device, through the setting of the cleaning mechanism, the motor drives the elastic telescopic rod to rotate, and the brush plate rotates accordingly. The rotating brush plate can clean the surface of the filter plate, prevent dust and other impurities from clogging the filter plate, and improve the filtration effect of the filter plate.
[0019] (III) This indoor air purification device retracts the elastic telescopic rod by pressing it down, and removes the limiting block from the inside of the limiting slot. The filter plate is then removed from the mounting plate, and the cylinder is taken out through the arc-shaped door. Similarly, when replacing the filter plate, the limiting block is inserted into the limiting slot, and the elastic telescopic rod is released so that it presses against the brush plate to one side of the filter plate. Then the arc-shaped door is closed. Through the design of the arc-shaped door, elastic telescopic rod, limiting block, and limiting slot, the filter plate can be quickly replaced and used. The operation is convenient and ensures the normal operation of the filter plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall front of this utility model;
[0022] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;
[0023] Figure 4 This is a front sectional view of the filter plate of this utility model;
[0024] Figure 5 This is a schematic diagram of the drying mechanism of this utility model.
[0025] In the diagram: 1. Cylinder; 2. Base; 3. Air inlet pipe; 4. One-way air inlet valve; 5. Baffle; 6. Mounting ring; 7. Mounting plate; 8. Through pipe; 9. Exhaust fan; 10. Filter plate; 11. Drying mechanism; 111. Air pump; 112. Connecting pipe; 113. Annular shell; 114. Heater; 115. Hot air pipe; 116. Drying ball; 12. Cleaning mechanism; 121. Motor; 122. Elastic telescopic rod; 123. Brush plate; 13. Exhaust port; 14. Arc-shaped door; 15. Drain pipe; 16. Limiting block; 17. Limiting groove; 18. Snap groove; 19. Drain valve. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] See Figure 1-5 This utility model provides a technical solution: an indoor air purification device, the structure of which includes a cylindrical body 1, bases 2 fixedly connected to both sides of the bottom of the cylindrical body 1, an air inlet pipe 3 connected to one side of the cylindrical body 1, a one-way air inlet valve 4 fixedly installed inside the air inlet pipe 3, a baffle 5 fixedly connected to one side of the inside of the cylindrical body 1, an installation ring 6 fixedly connected to the other side of the inside of the cylindrical body 1, an installation plate 7 connected to the bottom of the inside of the cylindrical body 1, a through pipe 8 fixedly connected to the surface of the baffle 5, an exhaust fan 9 fixedly installed inside the installation ring 6, a filter plate 10 disposed inside the installation plate 7, and a drying mechanism 11 disposed inside the cylindrical body 1, the drying mechanism 11 being located between the baffle 5 and the air inlet pipe 3. A cleaning mechanism 12 is provided between the baffle 5 and the mounting plate 7. An exhaust port 13 is provided on one side of the top of the cylinder 1. When the exhaust fan 9 is working and the one-way air inlet valve 4 is opened, the unpurified air enters the cylinder 1 through the air inlet pipe 3. Then, the air inlet is dried by the drying mechanism 11. The dried air enters one side of the baffle 5 through the pipe 8, and then enters the other side of the exhaust fan 9 after being filtered by the filter plate 10. Finally, it is discharged from the cylinder 1 through the exhaust port 13. The cleaning mechanism 12 cleans the surface of the filter plate 10, which can clean the dust on the surface of the filter plate 10, prevent the filter plate 10 from being blocked, and reduce the filtration effect.
[0028] The top of the cylinder 1 is rotatably connected to an arc-shaped door 14, and the bottom of the cylinder 1 is connected to a drain pipe 15. A drain valve 19 is fixedly connected inside the drain pipe 15. The arc-shaped door 14 and the drain pipe 15 are both located between the baffle 5 and the mounting plate 7.
[0029] The filter plate 10 is fixedly connected to two sides by limiting blocks 16, and the surface of the mounting plate 7 is provided with limiting slots 17. The limiting blocks 16 are inserted into the inside of the limiting slots 17. When the filter plate 10 is damaged and needs to be replaced, the arc-shaped door 14 is opened, and then the elastic telescopic rod 122 is pressed and retracted, and the limiting blocks 16 are taken out from the inside of the limiting slots 17. The filter plate 10 is then taken out from the mounting plate 7, and then the cylinder 1 is taken out from the arc-shaped door 14. Similarly, when replacing the filter plate 10, the limiting blocks 16 are inserted into the limiting slots 17, and then the elastic telescopic rod 122 is released, so that the elastic telescopic rod 122 presses against the brush plate 123 to one side of the filter plate 10. Then the arc-shaped door 14 is closed. Through the setting of the arc-shaped door 14, the elastic telescopic rod 122, the limiting blocks 16 and the limiting slots 17, the filter plate 10 can be quickly replaced and used. The operation is convenient and ensures the normal operation of the filter plate 10.
[0030] The filter plate 10 has a groove 18 on one side, which is located on the bottom side of the arc-shaped door 14.
[0031] The cleaning mechanism 12 includes a motor 121, which is fixedly connected to the inner wall of the pipe 8. An elastic telescopic rod 122 is fixedly connected to the output end of the motor 121. A brush plate 123 is fixedly connected to the surface of the elastic telescopic rod 122, and one side of the brush plate 123 abuts against the surface of the filter plate 10.
[0032] The drying mechanism 11 includes an air pump 111, which is fixedly connected to the top of the cylinder 1. The output end of the air pump 111 is connected to a connecting pipe 112. One end of the connecting pipe 112 extends to the inner wall of the cylinder 1 and is fixedly connected to an annular shell 113. The annular shell 113 is located between the baffle 5 and the air inlet pipe 3.
[0033] The annular shell 113 has a heater 114 fixedly connected inside, and a hot air pipe 115 is connected to the inner side wall of the annular shell 113. The number of hot air pipes 115 is set to be multiple, and the multiple hot air pipes 115 are centrally symmetrically distributed among them.
[0034] The drying mechanism 11 also includes a drying ball 116, which is fixedly connected to the inner wall of the cylinder 1. Small holes are opened on the surface of the drying ball 116, and the interior of the drying ball 116 is filled with desiccant.
[0035] When the device is working, the exhaust fan 9 operates and the one-way air inlet valve 4 is opened. Unpurified air enters the cylinder 1 through the air inlet pipe 3. Then, the drying mechanism 11 dries the incoming air. The dried air enters one side of the baffle 5 through the pipe 8, and then enters the other side of the exhaust fan 9 after being filtered by the filter plate 10. Finally, it is discharged from the cylinder 1 through the exhaust port 13. The cleaning mechanism 12 cleans the surface of the filter plate 10, which can clean the dust on the surface of the filter plate 10, prevent the filter plate 10 from being blocked, and reduce the filtration effect.
[0036] When the air is dried by the drying mechanism 11, the air pump 111 is started. The gas in the air pump 111 enters the interior of the annular shell 113 through the connecting pipe 112. After being heated by the heater 114, it is discharged through the hot air pipe 115. The hot air blown out can dry the air inside the cylinder 1 to a certain extent. The desiccant in the drying ball 116 can absorb the moisture in the air, further drying the air. The dried air enters one side of the filter plate 10 through the through pipe 8. The drying mechanism 11 can dry the air entering the cylinder 1, preventing humid air from adhering to the surface of the filter plate 10 and improving the filtration effect of the filter plate 10.
[0037] When the cleaning mechanism 12 cleans the filter plate 10, the motor 121 is started to drive the elastic telescopic rod 122 to rotate, and the brush plate 123 rotates accordingly. The rotating brush plate 123 can clean the surface of the filter plate 10, prevent dust and other impurities from clogging the filter plate 10, and improve the filtration effect of the filter plate 10.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An indoor air purification device, comprising a cylindrical body (1), characterized in that: The bottom two sides of the cylinder (1) are fixedly connected to the base (2). One side of the cylinder (1) is connected to the air inlet pipe (3). The air inlet pipe (3) is fixedly installed with a one-way air inlet valve (4). One side of the inside of the cylinder (1) is fixedly connected to the baffle (5). The other side of the inside of the cylinder (1) is fixedly connected to the mounting ring (6). The bottom of the inside of the cylinder (1) is connected to the mounting plate (7). The surface of the baffle (5) is fixedly connected to the through pipe (8). The inside of the mounting ring (6) is fixedly installed with an exhaust fan (9). The inside of the mounting plate (7) is provided with a filter plate (10). The inside of the cylinder (1) is provided with a drying mechanism (11). The drying mechanism (11) is located between the baffle (5) and the air inlet pipe (3). The cleaning mechanism (12) is provided between the baffle (5) and the mounting plate (7). The top side of the cylinder (1) is provided with an exhaust hole (13).
2. The indoor air purification device according to claim 1, characterized in that: The top of the cylinder (1) is rotatably connected to an arc-shaped door (14), and the bottom of the cylinder (1) is connected to a drain pipe (15). A drain valve (19) is fixedly connected inside the drain pipe (15). The arc-shaped door (14) and the drain pipe (15) are both located between the baffle (5) and the mounting plate (7).
3. The indoor air purification device according to claim 1, characterized in that: Limiting blocks (16) are fixedly connected to both sides of the filter plate (10), and a limiting groove (17) is opened on the surface of the mounting plate (7). The limiting blocks (16) are inserted into the limiting groove (17).
4. The indoor air purification device according to claim 2, characterized in that: A groove (18) is provided on one side of the filter plate (10), and the groove (18) is located on the bottom side of the arc-shaped door (14).
5. The indoor air purification device according to claim 1, characterized in that: The cleaning mechanism (12) includes a motor (121), which is fixedly connected to the inner wall of the through pipe (8). An elastic telescopic rod (122) is fixedly connected to the output end of the motor (121). A brush plate (123) is fixedly connected to the surface of the elastic telescopic rod (122), and one side of the brush plate (123) abuts against the surface of the filter plate (10).
6. The indoor air purification device according to claim 1, characterized in that: The drying mechanism (11) includes an air pump (111), which is fixedly connected to the top of the cylinder (1). The output end of the air pump (111) is connected to a connecting pipe (112). One end of the connecting pipe (112) extends to the inner wall of the cylinder (1) and is fixedly connected to an annular shell (113). The annular shell (113) is located between the baffle (5) and the air inlet pipe (3).
7. The indoor air purification device according to claim 6, characterized in that: A heater (114) is fixedly connected inside the annular shell (113), and a hot air pipe (115) is connected to the inner wall of the annular shell (113). The number of hot air pipes (115) is set to multiple, and the multiple hot air pipes (115) are centrally symmetrically distributed among each other.
8. The indoor air purification device according to claim 1, characterized in that: The drying mechanism (11) also includes a drying ball (116), which is fixedly connected to the inner wall of the cylinder (1). The surface of the drying ball (116) is provided with small holes, and the interior of the drying ball (116) is filled with desiccant.