Air purification device
By introducing the design of exhaust port, cylinder and threaded connection in the air purification device, the problem of existing devices requiring disassembly of the outer casing to replace the filter element is solved, thus achieving convenient replacement of the filter element and improving the purification effect.
Patent Information
- Application Number
- CN202422652180.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing air purification devices require the outer casing to be disassembled when replacing or cleaning the filter screen or filter plate, which is inconvenient to operate and has the risk of installation errors, increasing difficulty for users.
The air purifier body is designed with an exhaust port, a cylinder, a display screen, a limit slot and a threaded hole. The filter element can be easily replaced through cylinder lifting and threaded connection, and the purification effect is improved by combining a multi-layer filtering structure.
It realizes the convenient replacement of filter elements, reduces the difficulty of operation, improves the purification effect and ensures the accuracy of installation, thus enhancing the user experience.
Smart Images

Figure CN223360809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purification, in particular to an air purification device. Background Art
[0002] Air purification refers to providing comprehensive solutions to various indoor environmental problems, such as sterilization and disinfection, dust reduction and haze removal, and removal of harmful decoration residues and odors, to improve living and office conditions and enhance physical and mental health. Air purifiers, also known as air cleaners, air fresheners, and purifiers, are products that can absorb, decompose or transform various air pollutants and effectively improve air cleanliness.
[0003] However, when replacing or cleaning the filter screen and filter plate inside the existing air purification device, the outer shell of the device needs to be disassembled, which is inconvenient. In addition, there is a risk of installation errors when reinstalling after replacement and cleaning, which increases the difficulty for users to use the device. Utility Model Content
[0004] (1) Technical problems solved
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an air purification device, which solves the problems in the prior art:
[0006] When replacing or cleaning the filters and filter plates inside existing air purification devices, the outer casing of the device needs to be disassembled, which is inconvenient. In addition, there is a risk of installation errors when reinstalling after replacement and cleaning, which increases the difficulty for users to use the device.
[0007] (2) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an air purification device, comprising an air purifier body, exhaust ports for discharging clean air are opened on the top of the four sides of the air purifier body, a filter tube for purifying the air is fixedly installed on the internal bottom end of the air purifier body, a first filter plate for filtering is clamped on the middle of the front of the air purifier body, a driving mechanism for support is fixedly installed on the internal top of the air purifier body, an exhaust fan for exhaust is provided on the top of the driving mechanism, the driving mechanism controls the rotation of the exhaust fan, and two cylinders for lifting devices are provided on both sides of the air purifier body.
[0009] Optionally, a display screen for display is provided in the middle of the front of the air purifier body, a limiting groove for installing the first filter plate is provided in the middle of the front of the air purifier body, and two installation grooves for installing the filter tube are provided at the bottom of the air purifier body.
[0010] Optionally, a threaded hole is provided on the top of the filter tube for easy installation, and a filter element for filtering air is connected to the internal thread of the filter tube, and an air inlet is provided at one end of the filter element for air to enter.
[0011] Optionally, a sleeve rod for support is provided on one side of the first filter plate, a second filter plate for filtering air is provided on an inner side of the sleeve rod, and the second filter plate is placed at the bottom of the first filter plate.
[0012] Optionally, support rods for support are provided around the driving mechanism, and a wire for connection is provided at the bottom of the driving mechanism.
[0013] Optionally, an inner rod for lifting is provided inside the cylinder, and a base for supporting is provided at the bottom of the inner rod.
[0014] (3) Beneficial effects
[0015] The utility model provides an air purification device, which has the following beneficial effects:
[0016] The air purification device is provided with a filter tube and a first filter plate, which can perform multi-layer filtration treatment on the air entering the device. The filter tube is provided with a filter element, which is threadedly connected to the filter tube, and one end of the filter element is exposed to the outside of the device. The user can directly twist to remove the filter element without having to disassemble the air purifier body to take out the filter element, which increases the convenience of the user when replacing the filter element and reduces the difficulty of operating the device. In addition, exhaust ports are provided on the top of the four sides of the air purifier body, and the filtered clean air can be evenly discharged into the air outside the device, thereby increasing the purification effect of the device. By providing a cylinder, the user can lift the device conveniently when replacing the filter element, further increasing the convenience of replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the air purifier of the utility model;
[0019] Figure 3 This is a schematic diagram of the explosion structure of the first filter plate of the utility model;
[0020] Figure 4 This is a schematic diagram of the filter tube structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the exhaust fan and drive mechanism structure of the utility model.
[0022] In the figure: 1. Air purifier body; 2. Exhaust port; 3. Filter tube; 4. First filter plate; 5. Drive mechanism; 6. Exhaust fan; 7. Cylinder; 8. Display screen; 9. Limit slot; 10. Mounting slot; 11. Threaded hole; 12. Filter element; 13. Air inlet; 14. Sleeve rod; 15. Second filter plate; 16. Support rod; 17. Wire; 18. Inner rod; 19. Base. DETAILED DESCRIPTION
[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Example 1:
[0025] See also Figures 1 to 5 , the utility model provides a technical solution: an air purification device, in order to increase the stability of the device during use and facilitate the replacement of the filter element 12, is provided with an air purifier body 1, an exhaust port 2 and a cylinder 7;
[0026] The air purifier comprises an air purifier body 1, an exhaust port 2 for discharging clean air is provided on the top of the air purifier body 1, two cylinders 7 for lifting devices are provided on both sides of the air purifier body 1, a display screen 8 for display is provided in the middle of the front of the air purifier body 1, a limiting groove 9 for installing the first filter plate 4 is provided in the middle of the front of the air purifier body 1, two mounting grooves 10 for installing the filter tube 3 are provided at the bottom of the air purifier body 1, and an inner rod 18 for lifting is provided inside the cylinder 7. The bottom of the inner rod 18 is provided with a plurality of inner rods 18 for lifting. A base 19 for support is provided in the body, so the display screen 8 is provided for displaying operation information, status indication, etc. The limit groove 9 is provided for installing the first filter plate 4 and the second filter plate 15. The limit groove 9 can ensure that the filter plate is installed in place. The installation groove 10 is provided for installing the filter tube 3 for preliminary filtration of air before entering the purifier. The inner rod 18 will rise or fall when the cylinder 7 is working, thereby realizing the function of raising or lowering. The function of the base 19 is to provide support for the device when the inner rod 18 lifts the air purifier body 1.
[0027] Example 2:
[0028] In order to purify the air during use, a filter tube 3 and a first filter plate 4 are provided;
[0029] A filter tube 3 for purifying the air is fixedly installed at the bottom end of the interior of the air purifier body 1. A first filter plate 4 for filtering is clamped in the middle of the front of the air purifier body 1. A threaded hole 11 is provided on the top of the filter tube 3 for convenient installation. A filter element 12 for filtering the air is connected to the inner thread of the filter tube 3. An air inlet 13 for air entering is provided at one end of the filter element 12. A sleeve rod 14 for supporting is provided on one side of the first filter plate 4. A second filter plate 15 for filtering the air is provided on one side of the sleeve rod 14. The second filter plate 15 is placed at the bottom of the first filter plate 4. Therefore, the threaded hole 11 is provided to facilitate the installation and fixing of the filter element 12, and to facilitate the disassembly of the filter element 12. The filter element 12 is the main body of the filter tube 3, which is used to filter and purify the air. The air inlet hole 13 is provided, and the air enters the filter element 12 through this hole for filtration. The sleeve rod 14 is provided to fix the first filter plate 4 and the second filter plate 15, and when the first filter plate 4 and the second filter plate 15 are installed in the limiting groove 9, the limiting groove 9 is blocked to prevent air from entering the interior of the device. The second filter plate 15 is to cooperate with the first filter plate 4 to filter the air.
[0030] Example 3:
[0031] In order to facilitate the entry and exit of air into and out of the device, a device drive mechanism 5 and an exhaust fan 6 are provided;
[0032] A driving mechanism 5 for support is fixedly installed at the top inner portion of the air purifier body 1. An exhaust fan 6 for exhaust is provided on the top of the driving mechanism 5. The driving mechanism 5 controls the rotation of the exhaust fan 6. Support rods 16 for support are provided around the driving mechanism 5. A wire 17 for connection is provided at the bottom of the driving mechanism 5. Therefore, the function of the support rod 16 is to fix and support the driving mechanism 5 to ensure its stability inside the air purifier. The wire 17 is used to connect the driving mechanism 5 with the air purifier to provide power to the driving mechanism 5 and increase the integrity between the devices.
[0033] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.
[0034] In the present invention, the working steps of the device are as follows:
[0035] First, air enters the device through the air inlet 13 opened by the filter element 12, and is first preliminarily filtered by the filter element 12. The gas after preliminarily filtration is finally filtered through the second filter plate 15 and the first filter plate 4, and finally discharged from the exhaust port 2 through the exhaust fan 6. When the filter element 12 and the filter plate need to be replaced, the cylinder 7 is controlled to descend, and the device is lifted after the base 19 contacts the ground by extending the inner rod 18. After it is lifted to a suitable height, the cylinder 7 is closed and the filter element 12 can be twisted to remove the filter element 12 for replacement or cleaning. After replacement or cleaning, it is twisted again through the threaded hole 11 to complete the installation, and then the cylinder 7 is reset. The first filter plate 4 and the second filter plate 15 can be replaced and cleaned by pulling out the sleeve rod 14, which increases the convenience of device replacement.
[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air purification device, comprising an air purifier body (1), characterized in that: The top of the air purifier body (1) is provided with an exhaust port (2) for discharging clean air. The bottom of the air purifier body (1) is fixedly installed with a filter tube (3) for purifying air. The middle of the front of the air purifier body (1) is clamped with a first filter plate (4) for filtering. The top of the air purifier body (1) is fixedly installed with a driving mechanism (5) for supporting. The top of the driving mechanism (5) is provided with an exhaust fan (6) for exhausting air. The driving mechanism (5) controls the rotation of the exhaust fan (6). Two cylinders (7) for lifting devices are provided on both sides of the air purifier body (1).
2. An air purification device according to claim 1, characterized in that: A display screen (8) for display is provided in the middle of the front of the air purifier body (1), a limiting groove (9) for installing the first filter plate (4) is provided in the middle of the front of the air purifier body (1), and two installation grooves (10) for installing the filter tube (3) are provided at the bottom of the air purifier body (1).
3. An air purification device according to claim 1, characterized in that: The top of the filter tube (3) is provided with a threaded hole (11) for facilitating installation. The inner thread of the filter tube (3) is connected to a filter element (12) for filtering air. One end of the filter element (12) is provided with an air inlet (13) for air to enter.
4. An air purification device according to claim 1, characterized in that: A sleeve rod (14) for supporting is provided on one side of the first filter plate (4), and a second filter plate (15) for filtering air is provided on an inner side of the sleeve rod (14), and the second filter plate (15) is placed at the bottom of the first filter plate (4).
5. The air purification device according to claim 1, characterized in that: Support rods (16) for support are provided around the driving mechanism (5), and a wire (17) for connection is provided at the bottom of the driving mechanism (5).
6. An air purification device according to claim 1, characterized in that: An inner rod (18) for lifting is provided inside the cylinder (7), and a base (19) for supporting is provided at the bottom of the inner rod (18).