Air purification device with filter element convenient to replace
By setting up a top cover and threaded connection in the air purification device, the problem of inconvenience in replacing the filter element of the existing air purification device is solved, and the convenience of replacement and efficient purification of air is achieved.
Patent Information
- Application Number
- CN202421801665.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing air purification device is more inconvenient when replacing the filter element or filter mesh, which makes it difficult for users to replace it themselves, and the worker will waste a long time when replacing it, which is less practical.
An air purification device is designed to facilitate the replacement of the filter element. The top cover is provided to block debris with a large volume to prevent debris from entering the device and causing blockage of the filter element filter port. It is threaded to connect with the air purifier body through the filter tube to facilitate the replacement of the filter element.
The convenience of replacing the filter element is achieved, the replacement time is reduced, the practicality and convenience of use of the device are improved, and the efficiency of air purification is increased.
Smart Images

Figure CN222804916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier which is convenient for replacing a filter element. Background Art
[0002] An air purifier is a device that purifies indoor air by filtering, sterilizing, and deodorizing. It can effectively remove harmful substances such as particulate matter, bacteria, viruses, mold, pollen, odors, etc. in the air, improve indoor air quality, and improve indoor comfort and health levels. When choosing an air purifier, you need to consider factors such as the air purification effect, ease of use, and maintenance costs, and regularly clean and replace the filter to ensure the normal operation of the equipment.
[0003] However, it is inconvenient to replace the filter element or filter screen during use of the existing air purification device, which makes it difficult for users to replace it themselves, and it also wastes a long time when workers replace it, so it is less practical. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an air purification device which is convenient for replacing the filter element, and solves the problems in the prior art:
[0006] The existing air purification device is inconvenient to replace the filter element or filter screen during use, which makes it difficult for users to replace it themselves, and it also wastes a long time when workers replace it, which has the problem of low practicality.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an air purification device that is easy to replace a filter element, comprising a base plate, an air purifier body for purifying the air is fixedly installed on the top of the base plate, a triangular fixing frame for convenient reinforcement is fixedly installed on the outer surface of the air purifier, a top cover for blocking is threadedly connected to the top of the air purifier body, a filter tube for purifying the air is threadedly connected to the top of the air purifier body, a driving mechanism for providing power is fixedly installed on the bottom of the inner wall of the air purifier body, and a fan for air intake is arranged on the top of the driving mechanism.
[0009] Optionally, a threaded hole is provided on the top of the base plate for easy installation, and universal wheels for movement are provided at the four bottom corners of the base plate, and a brake pad for fixation is movably installed on one side of the universal wheel.
[0010] Optionally, the outer surface of the air purifier body is provided with two air outlets for exhausting air, the bottom of the same side of the air purifier body is provided with a data port for connection, and the top of the air purifier body is provided with a mounting hole for convenient installation.
[0011] Optionally, a through hole for installation is provided at the bottom of the top cover, and an iron mesh for blocking large debris is provided on one side of the top cover.
[0012] Optionally, a filter element for purifying air is provided at the bottom of the filter tube, and an outer surface of the filter tube is provided with mounting threads for easy installation.
[0013] Optionally, the driving mechanism is provided with brackets for support all around, and a mounting plate for installation is provided at one end of the outer side of the bracket, and one side of the mounting plate is threadedly connected with two screws for fixing.
[0014] (III) Beneficial effects
[0015] The utility model provides an air purification device which is easy to replace the filter element and has the following beneficial effects:
[0016] 1. The air purification device that is easy to replace the filter element is provided with a top cover to block large debris when the device is purifying the air, to prevent the debris from entering the device and clogging the filter port of the filter element, thereby increasing the practicality of the device. The filter tube is threadedly connected to the top of the air purifier body. When the filter tube needs to be replaced, the filter tube can be directly rotated to be pulled out for replacement, which is convenient for users to replace the filter element.
[0017] 2. The air purification device, which is easy to replace the filter element, has a bottom plate and universal wheels at the bottom, which makes the device easy to move when in use and increases the flexibility of the device. The setting of the triangular fixing frame can increase the stability of the air purifier body when in use and increase the integrity of the device. The setting of the fan and the driving mechanism can cooperate to circulate the air when in use, and the unpurified air outside is sucked into the device for purification, and the purified air is then discharged from the air outlet, thereby increasing the air purification efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the explosion structure of the air purifier body of the utility model;
[0020] Figure 3 This is a schematic diagram of the top cover structure of the utility model;
[0021] Figure 4This is a schematic diagram of the cross-sectional structure of the air purifier body of the utility model;
[0022] Figure 5 This is a schematic diagram of the fan structure of the utility model.
[0023] In the figure: 1. bottom plate; 2. air purifier body; 3. triangular fixing frame; 4. top cover; 5. filter tube; 6. fan; 7. driving mechanism; 8. threaded hole; 9. universal wheel; 10. brake pad; 11. air outlet; 12. data port; 13. mounting hole; 14. through hole; 15. iron net; 16. filter element; 17. mounting thread; 18. bracket; 19. mounting plate; 20. screw. DETAILED DESCRIPTION
[0024] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1:
[0026] See also Figures 1 to 5 , the utility model provides a technical solution: an air purification device that is easy to replace the filter element, in order to increase the stability of the device when in use, a device bottom plate 1, an air purifier body 2 and a triangular fixing frame 3 are provided;
[0027] The air purifier comprises a bottom plate 1, an air purifier body 2 for purifying air is fixedly installed on the top of the bottom plate 1, a triangular fixing frame 3 for convenient reinforcement is fixedly installed on the outer surface of the air purifier, a threaded hole 8 for convenient installation is provided on the top of the bottom plate 1, universal wheels 9 for movement are provided at the four corners of the bottom of the bottom plate 1, a brake pad 10 for fixing is movably installed on one side of the universal wheel 9, two air outlets 11 for air outlet are provided on the outer surface of the air purifier body 2, a data port 12 for connection is provided at the bottom of the same side of the air purifier body 2, and a square hole 13 is provided on the top of the air purifier body 2 for The threaded hole 8 is provided for the convenience of installing the triangular fixing frame 3 during use. The universal wheel 9 is provided for the convenience of moving the device and increasing the flexibility of the device. The brake pad 10 is provided for the convenience of ensuring the stability of the device when purifying the air. The air outlet 11 is provided for the convenience of discharging the purified air during use. The data port 12 is provided for the convenience of connecting to an external power supply during use, so as to facilitate the normal use of the device. The mounting hole 13 is provided for the convenience of installing the filter tube 5 during use and for the convenience of replacing the filter tube 5.
[0028] Embodiment 2:
[0029] In order to facilitate air purification during use, a device top cover 4 and a filter tube 5 are provided;
[0030] The top of the air purifier body 2 is threadedly connected to a top cover 4 for blocking, and the top of the air purifier body 2 is threadedly connected to a filter tube 5 for purifying the air. A through hole 14 for installation is provided at the bottom of the top cover 4, and an iron mesh 15 for blocking large debris is provided on one side of the top cover 4. A filter element 16 for purifying the air is provided at the bottom of the filter tube 5, and an installation thread 17 for convenient installation is provided on the outer surface of the filter tube 5. Therefore, the through hole 14 is provided to facilitate the installation of the top cover 4 and the air purifier body 2 when in use, thereby increasing the convenience of installation of the device, the iron mesh 15 is provided to block large debris when in use and prevent it from entering the interior of the device and causing blockage, the filter element 16 is provided to purify the air when in use, and the installation thread 17 is provided to facilitate the replacement of the filter tube 5, thereby increasing the convenience of use of the device.
[0031] Embodiment three:
[0032] In order to increase the air purification efficiency of the device when in use, a device fan 6 and a driving mechanism 7 are provided;
[0033] A driving mechanism 7 for providing power is fixedly installed at the bottom of the inner wall of the air purifier body 2, a fan 6 for air intake is arranged on the top of the driving mechanism 7, and brackets 18 for support are arranged all around the driving mechanism 7. A mounting plate 19 for installation is arranged at one end of the outer side of the bracket 18, and two screws 20 for fixing are threadedly connected to one side of the mounting plate 19. Therefore, the bracket 18 is arranged to support the driving mechanism 7 when in use and increase its stability when in use. The mounting plate 19 is arranged to facilitate the installation and fixation of the device when in use. The screws 20 are arranged to increase the stability of the device when in use and facilitate reinforcement.
[0034] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0035] In the utility model, the working steps of the device are as follows:
[0036] First, the filter tube 5 is installed according to the installation hole 13 on the top of the air purifier body 2, so that the device can purify the air. The filter tube 5 is installed through a thread, which is convenient for replacing the filter tube 5 when in use, increasing the convenience of using the device. The top cover 4 is then threadedly connected to the top of the outer wall of the air purifier body 2 to block larger debris and prevent the debris from entering the inside of the device and causing blockage of the filter tube 5. The device is then moved to a place where air purification is required, and the power supply is connected to start the device. The driving mechanism 7 drives the fan 6 to rotate, and the air is sucked into the inside of the device from the part of the top cover 4 where the iron mesh 15 is installed. The purified air is then discharged from the two air outlets 11.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air purification device for facilitating replacement of a filter element, comprising a bottom plate (1), characterized in that: An air purifier body (2) for purifying air is fixedly mounted on the top of the base plate (1); a triangular fixing frame (3) for convenient reinforcement is fixedly mounted on the outer surface of the air purifier; a top cover (4) for blocking is threadedly connected to the top of the air purifier body (2); a filter tube (5) for purifying air is threadedly connected to the top of the air purifier body (2); a driving mechanism (7) for providing power is fixedly mounted on the bottom of the inner wall of the air purifier body (2); a fan (6) for air intake is arranged on the top of the driving mechanism (7).
2. The air purification device for easy replacement of filter element according to claim 1, characterized in that: The top of the base plate (1) is provided with a threaded hole (8) for easy installation, and the four corners of the bottom of the base plate (1) are provided with universal wheels (9) for movement, and a brake pad (10) for fixing is movably installed on one side of the universal wheel (9).
3. The air purification device for easy replacement of filter element according to claim 1, characterized in that: The outer surface of the air purifier body (2) is provided with two air outlets (11) for discharging air, the bottom of the same side of the air purifier body (2) is provided with a data port (12) for connection, and the top of the air purifier body (2) is provided with a mounting hole (13) for convenient installation.
4. The air purification device for easy replacement of filter element according to claim 1, characterized in that: A through hole (14) for installation is provided at the bottom of the top cover (4), and an iron net (15) for blocking large debris is provided on one side of the top cover (4).
5. The air purification device for easy replacement of filter element according to claim 1, characterized in that: A filter element (16) for purifying air is arranged at the bottom of the filter tube (5), and a mounting thread (17) for convenient installation is provided on the outer surface of the filter tube (5).
6. The air purification device for easy replacement of filter element according to claim 1, characterized in that: The driving mechanism (7) is provided with brackets (18) for support all around, and a mounting plate (19) for mounting is provided at one end of the outer side of the bracket (18), and one side of the mounting plate (19) is threadedly connected with two screws (20) for fixing.