Rapid dust collection type environment-friendly air filtering device
By designing a rapid dust collection environmentally friendly air filtration device, the filter hole positions can be interchanged by using a motor-driven gear and gear ring structure, and a cleaning component is provided. This solves the problem of difficult cleaning of traditional filters, and improves filtration efficiency and equipment maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BAIHANG WALL TREASURE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
The filters in existing air filtration devices are difficult to disassemble and clean, leading to cleaning difficulties and affecting filtration efficiency and equipment lifespan.
A rapid dust collection environmentally friendly air filtration device was designed. The filter holes are interchanged through a motor-driven gear and gear ring structure. It is equipped with cleaning components, including a cleaning roller and a motor-driven swing arm system, to achieve automated cleaning.
It enables rapid cleaning of the filter screen, improves filtration efficiency, simplifies the maintenance process, and extends the equipment life.
Smart Images

Figure CN224126859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air filtration technology, and in particular to a rapid dust collection type environmentally friendly air filtration device. Background Technology
[0002] In recent years, with the acceleration of industrialization and the expansion of urbanization, air pollution has become increasingly serious, especially pollutants such as inhalable particulate matter, dust, and smoke, which pose a great threat to people's health and quality of life. Dust, particles, and other impurities in the air enter the interior of equipment, wearing down mechanical parts and reducing equipment efficiency and lifespan. Air filters can effectively intercept these impurities, protecting the normal operation of equipment and reducing maintenance and replacement costs.
[0003] After prolonged air filtration, a significant amount of impurities will be filtered out. This increase in impurities will reduce the efficiency of air filtration. Furthermore, existing air filtration devices are all integrated units, making subsequent dust cleaning difficult, as well as installation and disassembly operations challenging. Therefore, we propose a rapid dust collection type environmentally friendly air filtration device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid dust collection type environmentally friendly air filtration device that solves the problems of difficult disassembly and cleaning of traditional filter screens.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A rapid dust-collecting environmentally friendly air filtration device includes a housing, with cleaning chambers installed at both the left and right ends of the housing. A ring is formed on the inner side of the housing and the cleaning chambers, with filter holes around its circumference. Openings are located at the filter holes at both the front and rear ends of the housing. Fans are installed inside both the front and rear ends of the housing. A cover plate is installed on the top of the housing and the cleaning chambers. A toothed ring is provided on the lower side of the cover plate, with its lower end fixedly connected to the top of the ring. A first gear is meshed with the inner side of the toothed ring. A first motor is fixedly connected to the upper front end of the cover plate, with the drive end of the first motor fixedly connected to the middle of the first gear. A cleaning component is provided on the upper side of the cover plate.
[0007] Furthermore, the cleaning component includes arc-shaped grooves at both ends of the cover plate, a rotating rod is provided on the inner side of the arc-shaped groove, and a cleaning roller is fixedly connected to the lower end of the rotating rod. The outer wall of the cleaning roller is tightly fitted with the outer wall of the ring.
[0008] Furthermore, the cleaning assembly also includes a protective cover fixedly connected to the upper side of the cover plate, a central shaft rotatably connected to the middle of the protective cover, a swing arm fixedly connected to the lower end of the central shaft, and the left and right ends of the swing arm rotatably connected to the upper end of the rotating rod.
[0009] Furthermore, a second motor is fixedly connected to the upper side of the protective cover, and the drive end of the second motor is fixedly connected to the top of the central shaft.
[0010] Furthermore, a second gear is fixedly connected to the upper end of the rotating rod, and an arc-shaped rack is connected to the outer side of the second gear located on the outer side. The outer wall of the arc-shaped rack is fixedly connected to the inner side of the left and right ends of the protective cover.
[0011] Furthermore, the bottom of the cleaning chamber is provided with an outlet for discharging impurities.
[0012] Furthermore, partitions are fixedly connected to the front and rear ends of the housing inside the opening, and a base is fixedly connected to the bottom of the housing.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the first motor, which is set to start, can drive the first gear to rotate. The rotating first gear, in conjunction with the gear ring, can drive the ring body to rotate 90 degrees, thereby swapping the positions of the filter holes on the front and rear sides with those on the left and right sides. The second motor, which is set to start, drives the central shaft to rotate back and forth, thereby driving the swing arm to swing back and forth. The swing arm drives the rotating rod to move inside the arc groove, thereby driving the cleaning roller to move outside the ring body. The second gear, in conjunction with the arc rack, can drive the rotating rod and the cleaning roller to rotate simultaneously. The rotating cleaning roller cleans the ring body and the filter holes, thereby solving the problem that traditional filters require the removal of the filter screen for cleaning. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a rapid dust collection type environmentally friendly air filtration device proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the cover plate of a rapid dust collection type environmentally friendly air filtration device proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the outlet of a rapid dust collection type environmentally friendly air filtration device proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the fan of a rapid dust collection type environmentally friendly air filtration device proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the first gear of a rapid dust-collecting environmentally friendly air filtration device proposed in this utility model.
[0020] Figure 6 This is a schematic diagram of the protective cover for a rapid dust collection type environmentally friendly air filtration device proposed in this utility model.
[0021] Legend:
[0022] 1. Shell; 2. Cleaning chamber; 3. Ring; 4. Filter hole; 5. Opening; 6. Gear ring; 7. Fan; 8. Cover plate; 9. First gear; 10. First motor; 11. Partition plate; 12. Arc groove; 13. Rotating rod; 14. Cleaning roller; 15. Outlet; 16. Protective cover; 17. Central shaft; 18. Swing rod; 19. Second gear; 20. Arc rack; 21. Second motor; 22. Base. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a rapid dust collection type environmentally friendly air filtration device, including a housing 1, with cleaning chambers 2 installed at both the left and right ends of the housing 1, and an annular body 3 provided on the inner side of the housing 1 and the cleaning chambers 2. Filter holes 4 are provided around the annular body 3, and openings 5 are provided at the front and rear ends of the housing 1 at the positions of the filter holes 4. Fans 7 are installed inside the front and rear ends of the housing 1, and a cover plate 8 is installed on the top of the housing 1 and the cleaning chambers 2. A toothed ring 6 is provided on the lower side of the cover plate 8, and the lower end of the toothed ring 6 is fixedly connected to the top of the annular body 3. A first gear 9 is meshed with the inner side of the toothed ring 6. A first motor 10 is fixedly connected to the upper front end of the cover plate 8, and the drive end of the first motor 10 is fixedly connected to the middle of the first gear 9. Partition plates 11 are fixedly connected to the front and rear ends of the housing 1 inside the openings 5, and a base 22 is fixedly connected to the bottom of the housing 1.
[0025] The fan 7 is used to promote airflow, allowing outside air to enter from the front end of the housing 1 and then exit from the rear end. The baffle 11 is used to intercept larger debris to avoid affecting the use of the internal structure. The air passing through the inside of the housing 1 is filtered through the filter holes 4 on the front and rear sides of the ring body 3. The first motor 10 is started to drive the first gear 9 to rotate. The rotating first gear 9 cooperates with the gear ring 6 to drive the ring body 3 to rotate. The rotating ring body 3 can interchange the positions of the filter holes 4 located on its front and rear sides with the filter holes 4 located on the sides. This moves the dusty filter holes 4 to the inside of the cleaning chamber 2 for easy cleaning, and moves the clean filter holes 4 to the front and rear ends of the housing 1 to continue air filtration, solving the problem of inconvenient filter cleaning in traditional filters.
[0026] Reference Figure 2 , Figure 3 and Figure 6 The cover plate 8 has arc-shaped grooves 12 at both ends. A rotating rod 13 is provided inside the arc-shaped groove 12. A cleaning roller 14 is fixedly connected to the lower end of the rotating rod 13. The outer wall of the cleaning roller 14 fits tightly against the outer wall of the ring 3. A protective cover 16 is fixedly connected to the upper side of the cover plate 8. A central shaft 17 is rotatably connected to the middle of the protective cover 16. A swing rod 18 is fixedly connected to the lower end of the central shaft 17. The left and right ends of the swing rod 18 are rotatably connected to the upper end of the rotating rod 13. A second motor 21 is fixedly connected to the upper side of the protective cover 16. The drive end of the second motor 21 is fixedly connected to the top of the central shaft 17. A meshing second gear 19 is fixedly connected to the upper end of the rotating rod 13. An arc-shaped rack 20 is meshed with the outer side of the outer second gear 19. The outer wall of the arc-shaped rack 20 is fixedly connected to the inner side of the left and right ends of the protective cover 16. An outlet 15 for discharging impurities is provided at the bottom of the cleaning chamber 2.
[0027] The second motor 21, which is set to start, drives the central shaft 17 to reciprocate, with a rotation angle of less than 60 degrees. The rotation of the central shaft 17 drives the swing arm 18 to swing back and forth. The swing arm 18 drives the rotating rod 13 to move inside the arc groove 12, which is used to drive the cleaning roller 14 to move along the outer wall of the ring 3. Two rotating rods 13 are set at both ends of the cover plate 8. The cleaning roller 14, which is fixed to the outside of the lower end, is located on both sides of the ring 3, which facilitates cleaning of both sides of the ring 3. The arc rack 20 and the second gear 19 located on the outside cooperate to drive the two meshing second gears 19 to rotate, thereby driving the rotating rod 13 and the cleaning roller 14 to rotate. The rotating cleaning roller 14 cleans the filter holes 4 set on the ring 3. The cleaned dust is discharged from the outlet 15 at the bottom of the cleaning chamber 2 for easy collection.
[0028] Working principle: The fan 7, when activated, drives airflow, forming an airflow that enters through the opening 5 at the front end of the housing 1 and exits through the opening 5 at the rear end. The flowing gas is filtered through the filter holes 4 on both sides of the ring 3. The first motor 10, when activated, drives the first gear 9 to rotate. The rotating first gear 9 engages with the gear ring 6, thereby driving the ring 3 to rotate 90 degrees, causing the filter holes 4 on the front and rear sides to be interchanged with those on the left and right sides. This places the dusty filter holes 4 inside the cleaning chamber 2. The second motor 21, when activated, drives the central shaft 17 to rotate reciprocally. The rotating central shaft 17 drives the swing rod 18 to swing, thereby causing the rotating rod 13 to move inside the arc groove 12, which in turn causes the cleaning roller 14 to move outside the ring 3. At the same time, the rotating rod 13 drives the second gear 19 to swing. The arc rack 20, in engagement with the second gear 19, drives the rotating rod 13 and the cleaning roller 14 to rotate. The cleaning roller 14 cleans the filter holes 4 on the left and right sides, and the cleaned dust is discharged from the outlet 15.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick dust collecting type environment-friendly air filtering device, characterized in that, The device includes a housing (1), with cleaning chambers (2) installed at both the left and right ends of the housing (1). A ring (3) is provided on the inner side of the housing (1) and the cleaning chamber (2). Filter holes (4) are provided around the ring (3). Openings (5) are provided at the front and rear ends of the housing (1) at the positions of the filter holes (4). Fans (7) are installed inside the front and rear ends of the housing (1). A cover plate (8) is installed on the top of the housing (1) and the cleaning chamber (2). A toothed ring (6) is provided on the lower side of the cover plate (8). The lower end of the toothed ring (6) is fixedly connected to the top of the ring (3). A first gear (9) is meshed on the inner side of the toothed ring (6). A first motor (10) is fixedly connected to the upper front end of the cover plate (8). The driving end of the first motor (10) is fixedly connected to the middle part of the first gear (9). A cleaning component is provided on the upper side of the cover plate (8).
2. The quick dust collecting type environmentally friendly air filter device according to claim 1, characterized in that: The cleaning component includes arc-shaped grooves (12) at both ends of the cover plate (8), a rotating rod (13) is provided on the inner side of the arc-shaped groove (12), and a cleaning roller (14) is fixedly connected to the lower end of the rotating rod (13). The outer wall of the cleaning roller (14) is tightly fitted with the outer wall of the ring (3).
3. The quick dust collecting type environmentally friendly air filter device according to claim 2, characterized in that: The cleaning assembly also includes a protective cover (16) fixedly connected to the upper side of the cover plate (8). A central shaft (17) is rotatably connected to the middle of the protective cover (16). A swing rod (18) is fixedly connected to the lower end of the central shaft (17). The left and right ends of the swing rod (18) are rotatably connected to the upper end of the rotating rod (13).
4. The quick dust collecting type environmentally friendly air filter device according to claim 3, characterized in that: The upper side of the protective cover (16) is fixedly connected to a second motor (21), and the drive end of the second motor (21) is fixedly connected to the top of the central shaft (17).
5. The quick dust collecting type environmentally friendly air filter device according to claim 3, characterized in that: The upper end of the rotating rod (13) is fixedly connected to a second gear (19) that meshes with each other. An arc-shaped rack (20) is meshed with the outer side of the second gear (19) located on the outer side. The outer wall of the arc-shaped rack (20) is fixedly connected to the inner side of the left and right ends of the protective cover (16).
6. The quick dust collecting type environmentally friendly air filter device according to claim 1, characterized in that: The bottom of the cleaning chamber (2) is provided with an outlet (15) for discharging impurities.
7. The quick dust collecting type environmentally friendly air filter device according to claim 1, characterized in that: The front and rear ends of the housing (1) are fixedly connected to partitions (11) inside the opening (5), and the bottom of the housing (1) is fixedly connected to a base (22).