Efficient composite filter screen air purification device
By introducing an automatic scraper cleaning system into the air purification device, the problem of easy blockage of the filter mechanism is solved, the automatic cleaning of the filter plate and the stability of the air volume are achieved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202421800619.6
- 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 filtering mechanism of the existing air purification device is prone to clogging after a long time of use, resulting in a decrease in air volume and requires regular disassembly and assembly and cleaning, which is cumbersome.
An efficient composite filter air purification device is designed, using a scraper automatic cleaning system, which drives the fan blades and scrapers to rotate through the drive motor. When the scraper is bonded to the filter plate, the adhered dust is scraped off, and the dust is collected in the dust collection tank.
Automatic cleaning of the filter plate is realized, preventing the filter mechanism from being blocked, maintaining the air volume of the purification device is stable, simplifying the maintenance process, and reducing the frequency of manual cleaning.
Smart Images

Figure CN222804935U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of purification devices, and in particular relates to a high-efficiency composite filter air purification device. Background Art
[0002] With the advent of the industrial age, air pollution has become increasingly serious. In order to improve the air quality, air purification devices have come into being. Existing air purification devices generally inhale external air through a fan, adsorb, decompose or transform pollutants in the air through a filter, so that the treated air reaches the cleanliness index before being discharged.
[0003] When the current filter device is actually used, the particulate matter in the air will first be filtered through the filter mechanism. However, after long-term use, a lot of dust will adhere to the surface of the filter device, resulting in reduced permeability of the filter mechanism, making the air volume of the purification device smaller and smaller, so that the filter mechanism needs to be disassembled and cleaned regularly, which is very cumbersome. Utility Model Content
[0004] The utility model provides a high-efficiency composite filter air purification device, aiming to solve the problem that the filter mechanism of the current purification device is easily blocked after long-term use, resulting in reduced air volume.
[0005] The utility model is achieved as follows: a high-efficiency composite filter air purification device comprises a box body; a mounting frame is installed on the inner side wall of the box body, a connecting shaft is installed on the inner top end of the mounting frame, a driving motor is installed on the top of the connecting shaft, a fan blade is installed on the side of the connecting shaft, a filter plate is installed on the inner side wall of the box body, the lower end of the connecting shaft passes through the filter plate and extends to its lower side and is installed with a connecting mechanism, two groups of scrapers are symmetrically installed on the side of the connecting mechanism, the scrapers are fitted with the lower surface of the filter plate, a dust collecting groove is provided at the bottom of the inner wall of the box body, a groove is provided on the rear side of the box body, and an ash box is placed in the groove, the ash box is located below the dust collecting groove, an air inlet is provided below the mounting frame corresponding to the side wall of the box body, and an air outlet is provided above the mounting frame corresponding to the upper part of the box body.
[0006] Preferably, the connecting mechanism includes a frame, a limit block, a magnet and a spring, the limit block is set to a rectangle, the inner wall of the frame is set to a rectangle, the bottom of the connecting shaft is connected to the limit block, the magnet is fixed to the bottom of the inner wall of the frame, the spring is sleeved on the outside of the magnet, an electromagnetic block is installed inside the limit block, a control panel is installed on the front side of the box, and a conductive mechanism that is energized with the electromagnetic block is provided in the control panel.
[0007] Preferably, a slot matching the width of the filter plate is provided on the inner side wall of the box, the filter plate is slidably inserted in the box, a pull block is installed on the front side of the filter plate, and the pull block is arranged in a T shape.
[0008] Preferably, a partition is installed on the rear side of the inner wall of the box body, a strip-shaped groove matching the width of the partition is opened on the surface of the filter plate, and the connecting shaft is located at the center of the filter plate.
[0009] Preferably, a groove is provided at the lower front side of the box body, and a purified water tank is placed in the groove. A volatilization device is provided inside the purified water tank. A connecting groove communicating with the air inlet is provided on the inner wall of the box body above the purified water tank.
[0010] Preferably, an activated carbon plate is placed above the mounting frame, and strip-shaped ventilation grooves are provided on the surface of the activated carbon plate.
[0011] Preferably, an openable and closable maintenance panel is provided on the top of the box.
[0012] Preferably, a rotatable wind shield is installed at the air outlet, and a grille plate is installed at the air inlet.
[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0014] By providing a scraper, when the connecting shaft drives the fan blades to rotate, it also drives the scraper to rotate. Through this arrangement, the dust adhering to the surface of the filter plate can be scraped off, so as to realize automatic cleaning of the filter plate. The scraped dust falls from the dust collecting groove into the ash box for collection. Through this arrangement, the device can automatically collect and remove dust. The scraper is pressed against the filter plate by the electromagnetic block and the magnet being energized and adsorbed. When purifying the air, the scraper and the filter plate do not contact, thereby reducing the load of the driving motor. The volatilization device in the purification water tank volatilizes the purification liquid and enters the air inlet from the connecting groove, so as to eliminate and purify the abnormal position in the air. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the connection mechanism of the utility model;
[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the filter plate of the utility model from top view;
[0018] Figure 4 It is a front view structural schematic diagram of the utility model;
[0019] In the figure: 1. box body; 2. mounting frame; 3. connecting shaft; 4. fan blade; 5. filter plate; 6. connecting mechanism; 61. frame; 62. limit block; 63. magnet; 64. spring; 7. scraper; 8. dust collecting trough; 9. ash box; 10. air inlet; 11. air outlet; 12. control panel; 13. pull block; 14. partition; 15. purified water tank; 16. connecting groove; 17. activated carbon plate; 18. maintenance panel; 19. wind shield; 20. grille plate. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The utility model provides a high-efficiency composite filter air purification device, such as Figure 1-4As shown, it includes a box body 1, an inner wall of the box body 1 is installed with a mounting frame 2, an inner top end of the mounting frame 2 is installed with a connecting shaft 3, a driving motor is installed on the top of the connecting shaft 3, a fan blade 4 is installed on the side of the connecting shaft 3, a filter plate 5 is installed on the inner wall of the box body 1, the lower end of the connecting shaft 3 passes through the filter plate 5 and extends to its lower side and is installed with a connecting mechanism 6, two groups of scrapers 7 are symmetrically installed on the side of the connecting mechanism 6, and the scrapers 7 are fitted with the lower surface of the filter plate 5, a dust collecting groove 8 is provided at the bottom of the inner wall of the box body 1, a groove is provided on the rear side of the box body 1, and an ash box 9 is placed in the groove, and the ash box 9 is located below the dust collecting groove 8, an air inlet 10 is provided below the mounting frame 2 corresponding to the side wall of the box body 1, and an air inlet 10 is provided above the mounting frame 2 corresponding to the An air outlet 11 is arranged on the top. When the device is used, the driving motor in the mounting frame 2 is started to drive the connecting shaft 3 to rotate, and the connecting shaft 3 drives the fan blades 4 to rotate. At this time, the external air enters the box body 1 from the air inlet 10 and is filtered by the filter plate 5. The filtered air is blown out from the air outlet 11, so as to filter and purify the air. By providing a scraper 7, when the connecting shaft 3 drives the fan blades 4 to rotate, it also drives the scraper 7 to rotate, and two groups of scrapers 7 scrape and brush the lower surface of the filter plate 5. Through this arrangement, the dust adhering to the surface of the filter plate 5 can be scraped off, so as to realize automatic cleaning of the filter plate 5. The scraped dust falls from the dust collecting groove 8 into the ash box 9 for collection. Through this arrangement, the device can automatically collect and remove dust.
[0023] The connecting mechanism 6 includes a frame 61, a limit block 62, a magnet 63 and a spring 64. The limit block 62 is set to a rectangular shape, the inner wall of the frame 61 is set to a rectangular shape, the bottom of the connecting shaft 3 is connected to the limit block 62, the magnet 63 is fixed to the bottom of the inner wall of the frame 61, and the spring 64 is sleeved on the outer side of the magnet 63. An electromagnetic block is installed inside the limit block 62, and a control panel 12 is installed on the front side of the box body 1. A conductive mechanism that is energized with the electromagnetic block is provided in the control panel 12. By providing the connecting mechanism 6, the spring of the connecting mechanism 6 The elastic force generated by the spring 64 is to move the magnet 63 away from the limit block 62. This setting can make the scraper 7 separate from the surface of the filter plate 5. When the filter plate 5 needs to be dusted, the electromagnetic block in the limit block 62 can be energized through the control panel 12. At this time, the electromagnetic block and the magnet 63 are adsorbed. At this time, the scraper 7 rises and fits against the surface of the filter plate 5. Through this setting, when the filter plate 5 needs to be cleaned, the scraper 7 can be pressed against the filter plate 5 by energizing and adsorbing the electromagnetic block and the magnet 63. When purifying the air, the scraper 7 does not contact the filter plate 5, thereby reducing the load of the drive motor.
[0024] The inner wall of the box body 1 is provided with a slot that is adapted to the width of the filter plate 5. The filter plate 5 is slidably inserted into the interior of the box body 1. A pull block 13 is installed on the front side of the filter plate 5. The pull block 13 is set to be T-shaped. By setting the pull block 13, the filter plate 5 is installed in the box body 1 by sliding and inserting, and can be pulled outward by the pull block 13. This setting can make the disassembly, assembly and replacement of the filter plate 5 more convenient.
[0025] A partition 14 is installed on the rear side of the inner wall of the box body 1, and a strip groove matching the width of the partition 14 is opened on the surface of the filter plate 5. The connecting shaft 3 is located at the center of the filter plate 5. By providing the partition 14, since the filter plate 5 can be pulled outward, the surface of the filter plate 5 needs to be provided with a strip groove matching the diameter of the connecting shaft 3, and the partition 14 can be filled in the Caokou of the filter plate 5 to prevent dusty air from being directly blown out from the air outlet 11 from here.
[0026] A groove is provided at the lower front side of the box body 1, and a purified water tank 15 is placed in the groove. A volatilization device is provided inside the purified water tank 15. A connecting groove 16 communicating with the air inlet 10 is provided above the purified water tank 15 corresponding to the inner wall of the box body 1. By providing the purified water tank 15, the volatilization device in the purified water tank 15 volatilizes the purified liquid and enters the air inlet 10 from the connecting groove 16, thereby eliminating and purifying the abnormal position in the air.
[0027] An activated carbon plate 17 is placed above the mounting frame 2, and strip-shaped ventilation grooves are provided on the surface of the activated carbon plate 17. By providing the activated carbon plate 17, the activated carbon plate 17 can adsorb and filter extremely small particles in the air, thereby improving the use effect of the purification device.
[0028] An openable and closable maintenance panel 18 is provided on the top of the box body 1. The maintenance panel 18 facilitates regular inspection and maintenance of the activated carbon plate 17 and the mounting frame 2 in the device.
[0029] A rotatable windshield 19 is installed at the air outlet 11, and a grille plate 20 is installed at the air inlet 10. The windshield 19 can be used to adjust the wind direction of the air outlet 11, and the grille plate 20 can be used to prevent larger debris from being sucked into the device.
[0030] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0031] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0032] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A high-efficiency composite filter air purification device, characterized in that: The invention comprises a box body (1), wherein a mounting frame (2) is mounted on the inner side wall of the box body (1), a connecting shaft (3) is mounted on the inner top end of the mounting frame (2), a driving motor is mounted on the top of the connecting shaft (3), a fan blade (4) is mounted on the side of the connecting shaft (3), a filter plate (5) is mounted on the inner side wall of the box body (1), the lower end of the connecting shaft (3) passes through the filter plate (5) and extends to the lower side thereof and is mounted with a connecting mechanism (6), and the side of the connecting mechanism (6) is symmetrically mounted There are two groups of scrapers (7), the scrapers (7) are in contact with the lower surface of the filter plate (5), a dust collecting groove (8) is provided at the bottom of the inner wall of the box body (1), a groove is provided at the rear side of the box body (1), and an ash box (9) is placed in the groove, the ash box (9) is located below the dust collecting groove (8), an air inlet (10) is provided below the mounting frame (2) corresponding to the side wall of the box body (1), and an air outlet (11) is provided above the mounting frame (2) corresponding to the upper side of the box body (1).
2. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: The connecting mechanism (6) comprises a frame (61), a limit block (62), a magnet (63) and a spring (64); the limit block (62) is arranged in a rectangular shape; the inner wall of the frame (61) is arranged in a rectangular shape; the bottom of the connecting shaft (3) is connected to the limit block (62); the magnet (63) is fixed to the bottom of the inner wall of the frame (61); the spring (64) is sleeved on the outer side of the magnet (63); an electromagnetic block is installed inside the limit block (62); a control panel (12) is installed on the front side of the box body (1); and a conductive mechanism that is energized with the electromagnetic block is provided in the control panel (12).
3. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: The inner wall of the box body (1) is provided with a slot matching the width of the filter plate (5); the filter plate (5) is slidably inserted into the interior of the box body (1); a pull block (13) is installed on the front side of the filter plate (5); and the pull block (13) is arranged in a T shape.
4. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: A partition plate (14) is installed on the rear side of the inner wall of the box body (1), a strip-shaped groove matching the width of the partition plate (14) is opened on the surface of the filter plate (5), and the connecting shaft (3) is located at the center of the filter plate (5).
5. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: A groove is provided at the lower front side of the box body (1), and a purified water tank (15) is placed in the groove. A volatilization device is provided inside the purified water tank (15). A connecting groove (16) communicating with the air inlet (10) is provided above the purified water tank (15) on the inner wall of the box body (1).
6. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: An activated carbon plate (17) is placed above the mounting frame (2), and strip-shaped ventilation grooves are provided on the surface of the activated carbon plate (17).
7. A high-efficiency composite filter air purification device as claimed in claim 1, characterized in that: The top of the box body (1) is provided with an openable and closable maintenance panel (18).
8. The high-efficiency composite filter air purification device according to claim 1, characterized in that: A rotatable wind shield (19) is installed at the air outlet (11), and a grille plate (20) is installed at the air inlet (10).