A high-efficiency energy-saving air filter

CN224777658UActive Publication Date: 2026-09-22SHENZHEN ZHENHAO TECH CO LTD
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Patent Information

Application Number
CN202521303634.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-09-22
Estimated Expiration
2035-06-24

AI Technical Summary

Technical Problem

[0003]空气过滤器一般通过其内置的过滤组件对空气中的灰尘杂质进行过滤,但会因过滤组件表面灰尘堆积较多、滤网堵塞,导致过滤效率下降、进气阻力增大,进而导致空气过滤器能耗变大,频繁更换过滤组件也会增加使用成本,因此我们提出一种高效节能型空气过滤器

Benefits of technology

初滤网板预先对空气进行过滤,对大颗粒灰尘杂质进行拦截,可以减轻过滤组件的负担,延缓过滤组件的灰尘堆积和滤网堵塞的情况,延长更换周期,节省使用成本,当停机不用时,电机驱动丝杆转动,使得活动板带动初滤网板向上平移,随着初滤网板的上移,除尘通道顶部的除尘刷将初滤网板表面的灰尘杂质刷下,进一步的,小型引风机通过螺纹伸缩管进行抽气,使得除尘管将除尘通道内部被刷下的灰尘杂质抽走,除尘管通过进风孔将其导入集尘腔内部的集尘盒中,密孔滤网将灰尘杂质拦下,集尘盒对灰尘杂质进行收集,拉动密封板将集尘盒抽出,便于定期对集尘盒进行清理,该设计实现了对初滤网板的自清洁功能,可以防止初滤网板表面网孔堵塞,从而提高了过滤效率,减小了进气阻力,进而使得空气过滤器能耗减小,更加节能。

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Abstract

The utility model discloses an efficient energy -saving type air filter, including air filter body, still including filter component, filter component sets up inside air filter body, filter component includes filter frame, filter core and handle, the inside air filter body of filter component one side is equipped with fan, the primary filter screen board, the primary filter screen board sets up in the air inlet in air filter body inside, the inside air filter body of air inlet top is equipped with dust removal channel, and the top of dust removal channel is equipped with dust removal brush, lifting mechanism, lifting mechanism sets up in the top of primary filter screen board. The utility model not only delays the dust accumulation and filter screen blockage condition of filter component through setting up primary filter screen board, prolongs replacement cycle, and has realized the self -cleaning function to primary filter screen board, has improved the filtering efficiency, has reduced the air intake resistance, has made air filter energy consumption reduction, is more energy -conserving.
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Description

Technical Field

[0001] This utility model relates to the field of air filter technology, specifically to a high-efficiency and energy-saving air filter. Background Technology

[0002] An air filter is a device that uses porous filter materials to capture dust from a gas-solid two-phase flow and purify the gas. Air filters are mainly used in residential, commercial, industrial, and medical applications. In the residential sector, air filters are commonly used in air conditioning systems, air purifiers, and vacuum cleaners to improve indoor air quality and remove allergens such as dust, pollen, and pet dander.

[0003] Air filters typically filter dust and impurities in the air through their built-in filter components. However, due to the accumulation of dust on the surface of the filter components and the clogging of the filter screen, the filtration efficiency decreases and the air intake resistance increases, which in turn leads to higher energy consumption of the air filter. Frequent replacement of the filter components also increases the cost of use. Therefore, we propose a high-efficiency and energy-saving air filter. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency and energy-saving air filter to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency energy-saving air filter, comprising an air filter body, and further comprising... A filter assembly is disposed inside the air filter body. The filter assembly includes a filter frame, a filter element, and a handle. The filter element is installed in the filter frame inside the air filter body. The handle is fixed to the top of the filter frame. A fan is installed inside the air filter body on one side of the filter assembly, and an air outlet is provided on the outer wall of the air filter body on the fan side. A control panel is installed on one side of the top of the air filter body. A primary filter plate is disposed in the air inlet inside the air filter body. A dust removal channel is provided inside the air filter body above the air inlet, and a dust removal brush is installed on the top of the dust removal channel. The dust removal brush is in close contact with the primary filter plate. A lifting mechanism is provided above the primary filter plate. The lifting mechanism includes a lead screw, a movable plate, and a motor. The lead screw is installed inside the air filter body at the output end of the motor, and the movable plate is fitted onto the outer wall of the lead screw.

[0006] Preferably, the air filter body below the air inlet is provided with a dust collection chamber, and the dust collection chamber is provided with a dust collection box, and the top of the dust collection chamber above the dust collection box is provided with an air inlet.

[0007] Preferably, a fine-mesh filter screen is fixed inside the dust collection box, and one end of the dust collection box extends to the outside of the air filter body and is fixed with a sealing plate. The sealing plate is tightly fitted to the outer wall of the air filter body to facilitate the collection of dust and impurities.

[0008] Preferably, a dust removal pipe is installed on the outer wall of one side of the air filter body, and the top end of the dust removal pipe is connected to the dust removal channel, and the bottom end of the dust removal pipe is connected to the air inlet.

[0009] Preferably, a dust removal pipe is installed on the outer wall of one side of the air filter body, and the top end of the dust removal pipe is connected to the dust removal channel, and the bottom end of the dust removal pipe is connected to the air inlet.

[0010] Preferably, a cover plate is provided at the top of the air filter body above the filter assembly. The cover plate is connected to the air filter body by bolts, which facilitates the replacement of the filter assembly.

[0011] Preferably, the movable plate is threadedly engaged with the lead screw, and one end of the movable plate is fixedly connected to the top of the primary filter plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The pre-filter plate filters the air beforehand, intercepting large particles of dust and impurities. This reduces the burden on the filter components, delays dust accumulation and filter clogging, extends the replacement cycle, and saves on operating costs. When the machine is not in use, the motor drives the lead screw to rotate, causing the movable plate to move the pre-filter plate upwards. As the pre-filter plate moves upwards, the dust removal brush at the top of the dust removal channel brushes off the dust and impurities on the surface of the pre-filter plate. Furthermore, a small induced draft fan draws air through a threaded telescopic tube, causing the dust removal pipe to extract the brushed-off dust and impurities from inside the dust removal channel. The dust removal pipe guides the air through the air inlet into the dust collection box inside the dust collection chamber. The dense filter screen intercepts the dust and impurities, and the dust collection box collects them. Pulling the sealing plate removes the dust collection box for regular cleaning. This design achieves a self-cleaning function for the pre-filter plate, preventing clogging of the mesh on the surface of the pre-filter plate, thereby improving filtration efficiency, reducing air intake resistance, and ultimately reducing the energy consumption of the air filter, making it more energy-efficient. Attached Figure Description

[0013] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a partially enlarged structural schematic diagram of the present invention; Figure 3 This is a frontal cross-sectional view of the present invention. Figure 4 For the present utility model Figure 3Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Air filter body; 2. Fan; 3. Filter assembly; 301. Filter frame; 302. Filter element; 303. Handle; 4. Air inlet; 5. Pre-filter screen; 6. Lifting mechanism; 601. Lead screw; 602. Movable plate; 603. Motor; 7. Cover plate; 8. Control panel; 9. Air outlet; 10. Dust removal channel; 11. Dust removal brush; 12. Dust removal pipe; 13. Small exhaust fan; 14. Threaded telescopic tube; 15. Exhaust pipe; 16. Dust collection chamber; 17. Dust collection box; 18. Dense-pore filter screen; 19. Air inlet; 20. Sealing plate. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figure 1-4 One embodiment of this utility model is a high-efficiency energy-saving air filter, comprising an air filter body 1, and further comprising... The filter assembly 3 is located inside the air filter body 1. The filter assembly 3 includes a filter frame 301, a filter element 302, and a handle 303. The filter element 302 is installed in the filter frame 301 inside the air filter body 1. The handle 303 is fixed to the top of the filter frame 301. A fan 2 is installed inside the air filter body 1 on one side of the filter assembly 3. An air outlet 9 is provided on the outer wall of the air filter body 1 on the side of the fan 2. A control panel 8 is installed on one side of the top of the air filter body 1. Specifically, the operation of the fan 2 causes air to enter the air filter body 1 from the air inlet 4, and after being filtered by the filter component 3, it is discharged from the air outlet 9. The filter element 302 inside the filter frame 301 intercepts dust and impurities in the air to achieve the air filtration function. The primary filter plate 5 is set in the air inlet 4 inside the air filter body 1. The air filter body 1 above the air inlet 4 is provided with a dust removal channel 10, and a dust removal brush 11 is installed on the top of the dust removal channel 10. The dust removal brush 11 is in close contact with the primary filter plate 5. Specifically, the primary filter plate 5 pre-filters the air, intercepting large dust particles and impurities, which can reduce the burden on the filter component 3, delay the accumulation of dust and clogging of the filter component 3, extend the replacement cycle, and save on usage costs. Lifting mechanism 6 is located above the primary filter plate 5. Lifting mechanism 6 includes lead screw 601, movable plate 602 and motor 603. Lead screw 601 is installed inside the air filter body 1 at the output end of motor 603. Movable plate 602 is fitted on the outer wall of lead screw 601. Specifically, when the machine is not in use, the motor 603 is started by operating the control panel 8 to drive the lead screw 601 to rotate, so that the movable plate 602 moves the primary filter plate 5 upward. As the primary filter plate 5 moves upward, the dust removal brush 11 at the top of the dust removal channel 10 brushes off the dust and impurities on the surface of the primary filter plate 5. The air filter body 1 below the air inlet 4 is provided with a dust collection chamber 16, and the dust collection chamber 16 is provided with a dust collection box 17, and the top of the dust collection chamber 16 above the dust collection box 17 is provided with an air inlet hole 19. The dust collection box 17 has a fine-mesh filter screen 18 fixed inside, and one end of the dust collection box 17 extends to the outside of the air filter body 1 and is fixed with a sealing plate 20. The sealing plate 20 is tightly fitted to the outer wall of the air filter body 1. A dust removal pipe 12 is installed on the outer wall of one side of the air filter body 1, and the top end of the dust removal pipe 12 is connected to the dust removal channel 10, and the bottom end of the dust removal pipe 12 is connected to the air inlet 19. A small exhaust fan 13 is installed inside the air filter body 1 on one side of the dust collection chamber 16. A threaded telescopic pipe 14 is installed at the input end of the small exhaust fan 13. The threaded telescopic pipe 14 is connected to the dust collection box 17. An exhaust pipe 15 is installed at the output end of the small exhaust fan 13. One end of the exhaust pipe 15 extends to the outside of the air filter body 1. Furthermore, the small exhaust fan 13 is started to draw air through the threaded telescopic tube 14, so that the dust removal pipe 12 draws away the dust and impurities brushed off inside the dust removal channel 10. The dust removal pipe 12 guides the air into the dust collection box 17 inside the dust collection chamber 16 through the air inlet 19. The fine-mesh filter 18 blocks the dust and impurities, and the dust collection box 17 collects the dust and impurities. Pulling the sealing plate 20 pulls out the dust collection box 17, which is convenient for regular cleaning. This design realizes the self-cleaning function of the primary filter plate 5, which can prevent the mesh on the surface of the primary filter plate 5 from clogging, thereby improving the filtration efficiency, reducing the air intake resistance, and thus reducing the energy consumption of the air filter and making it more energy-efficient. A cover plate 7 is provided at the top of the air filter body 1 above the filter assembly 3, and the cover plate 7 is connected to the air filter body 1 by bolts; The movable plate 602 is threadedly engaged with the lead screw 601, and one end of the movable plate 602 is fixedly connected to the top of the primary filter plate 5.

[0018] In this embodiment, during use: First, the fan 2 operates, causing air to enter the air filter body 1 through the air inlet 4. After being filtered by the filter assembly 3, it is discharged from the air outlet 9. The filter element 302 inside the filter frame 301 intercepts dust and impurities in the air, achieving the air filtration function. The pre-filter plate 5 pre-filters the air, intercepting large dust particles, reducing the burden on the filter assembly 3, delaying dust accumulation and filter clogging, extending the replacement cycle, and saving operating costs. When not in use, the motor 603 is started via the control panel 8, causing the drive screw 601 to rotate, which in turn causes the movable plate 602 to move the pre-filter plate 5 upwards. As the pre-filter plate 5 moves upwards, the dust removal channel... The dust removal brush 11 at the top of the dust removal channel 10 brushes off the dust and impurities on the surface of the primary filter plate 5. At the same time, the small exhaust fan 13 is started to draw air through the threaded telescopic tube 14, so that the dust removal pipe 12 draws away the dust and impurities brushed off inside the dust removal channel 10. The dust removal pipe 12 guides the air into the dust collection box 17 inside the dust collection chamber 16 through the air inlet 19. The fine-mesh filter 18 intercepts the dust and impurities, and the dust collection box 17 collects the dust and impurities. Pulling the sealing plate 20 pulls out the dust collection box 17, which is convenient for regular cleaning. This design realizes the self-cleaning function of the primary filter plate 5, which can prevent the mesh on the surface of the primary filter plate 5 from clogging, thereby improving the filtration efficiency, reducing the air intake resistance, and thus reducing the energy consumption of the air filter and making it more energy-efficient.

[0019] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

Claims

1. A high-efficiency energy-saving air filter, comprising an air filter body (1), characterized in that: Also includes A filter assembly (3) is disposed inside the air filter body (1). The filter assembly (3) includes a filter frame (301), a filter element (302), and a handle (303). The filter element (302) is installed in the filter frame (301) inside the air filter body (1). The handle (303) is fixed to the top of the filter frame (301). A fan (2) is installed inside the air filter body (1) on one side of the filter assembly (3). An air outlet (9) is provided on the outer wall of the air filter body (1) on the side of the fan (2). A control panel (8) is installed on one side of the top of the air filter body (1). The primary filter plate (5) is set in the air inlet (4) inside the air filter body (1). The air filter body (1) above the air inlet (4) is provided with a dust removal channel (10), and a dust removal brush (11) is installed on the top of the dust removal channel (10). The dust removal brush (11) is in close contact with the primary filter plate (5). The lifting mechanism (6) is located above the primary filter plate (5). The lifting mechanism (6) includes a lead screw (601), a movable plate (602), and a motor (603). The lead screw (601) is installed inside the air filter body (1) at the output end of the motor (603). The movable plate (602) is fitted on the outer wall of the lead screw (601).

2. The high-efficiency energy-saving air filter according to claim 1, characterized in that: The air filter body (1) below the air inlet (4) is provided with a dust collection chamber (16), and a dust collection box (17) is provided inside the dust collection chamber (16), and an air inlet hole (19) is provided on the top of the dust collection chamber (16) above the dust collection box (17).

3. The high-efficiency energy-saving air filter according to claim 2, characterized in that: The dust collection box (17) has a fine-mesh filter screen (18) fixed inside, and one end of the dust collection box (17) extends to the outside of the air filter body (1) and is fixed with a sealing plate (20). The sealing plate (20) is tightly fitted to the outer wall of the air filter body (1).

4. The high-efficiency energy-saving air filter according to claim 1, characterized in that: A dust removal pipe (12) is installed on the outer wall of one side of the air filter body (1), and the top end of the dust removal pipe (12) is connected to the dust removal channel (10), and the bottom end of the dust removal pipe (12) is connected to the air inlet (19).

5. A high-efficiency energy-saving air filter according to claim 2, characterized in that: A small exhaust fan (13) is installed inside the air filter body (1) on one side of the dust collection chamber (16), and a threaded telescopic pipe (14) is installed at the input end of the small exhaust fan (13). The threaded telescopic pipe (14) is connected to the dust collection box (17), and an exhaust pipe (15) is installed at the output end of the small exhaust fan (13). One end of the exhaust pipe (15) extends to the outside of the air filter body (1).

6. The high-efficiency energy-saving air filter according to claim 1, characterized in that: The top of the air filter body (1) above the filter assembly (3) is provided with a cover plate (7), which is connected to the air filter body (1) by bolts.

7. The high-efficiency energy-saving air filter according to claim 1, characterized in that: The movable plate (602) is threadedly engaged with the lead screw (601), and one end of the movable plate (602) is fixedly connected to the top of the primary filter plate (5).