Automatic dust removal device for air conditioner

CN224666274UActive Publication Date: 2026-08-21HUAIAN MEIGU ELECTRIC EQUIP
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Patent Information

Application Number
CN202521881890.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-08-21
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0004]然而在实施相关技术中发现上述存在以下问题:目前对过滤网的清洗主要是将过滤网拆下后再进行清洁,但是还需拆卸较多零部件,且在夏天最热的时期以及深冬时期,居民对于空调更为依赖,开启空调的频率不免增加,那么清理过滤网的频次就会相对增加,若是频繁拆卸过滤网进行清洁那么不免影响空调的使用,因此自动清洁有一定优势,但是上述一种空调过滤网自动除尘装置具有一定不足,其虽然实现对过滤网的自动清洁,但是仅通过位于下方的单个螺纹杆驱动清洁刷平移移动对过滤网上的灰尘进行清扫,导致清洁刷的底端受到支撑力,而清洁刷的顶部缺少支撑力,但是过滤网表面具有多个网孔,导致清洁刷与过滤网之间相贴合时的摩擦力增大,在清洁刷对过滤网表面移动清灰时,清洁刷的顶端由于无法受到驱动力而容易出现倾斜的情况,进而导致清洁刷的移动清灰作业产生一定阻碍,不利于提升空调清洁的流畅性

Benefits of technology

1、本实用新型通过驱动源驱动两个主动锥齿轮带动从动锥齿轮啮合转动,便于带动两个调节丝杆同步转动,便于带动调节板和清洁刷沿水平方向平移移动,以将空调过滤网表面堆积的灰尘刷下,通过抽尘风机便于使得刷下的灰尘经由进尘管和出尘管抽入集尘盒中集中储存,避免灰尘扬起,通过将密封盖拆卸下便于将集尘盒中的灰尘集中清除,操作简便,通过上下设置的两个调节丝杆为调节板的顶端与底端均提供同步的驱动力,有效避免清洁刷出现仅一端受力而另一端出现倾斜的情况,提升了清洁刷平移对空调过滤网表面清灰的稳定性。

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Abstract

The utility model belongs to air conditioner dust removal technical field, and disclose a kind of air conditioner automatic dust removal device, including air conditioner inner plate body, and air conditioner inner plate body is separately provided with cleaning assembly and dust removal component, and the inside of air conditioner inner plate body is connected with air conditioner filter screen;The utility model is driven by driving source to drive two driving bevel gears to drive driven bevel gear meshing rotation, it is convenient to drive two adjusting screw rod synchronous rotation, it is convenient to drive adjusting plate and cleaning brush along horizontal direction translation movement, to brush the dust accumulated on the surface of air conditioner filter screen, by dust extraction fan, it is convenient to make the dust that is brushed into dust collection box by dust inlet pipe and dust outlet pipe and is concentrated storage, avoid dust raising, by the dust in dust collection box is concentratedly removed by the sealing cover is dismantled, easy operation, by the two adjusting screw rods of setting up synchronously driving force is provided for the top end and bottom end of adjusting plate, effectively avoid the situation that only one end of cleaning brush is stressed and the other end is inclined.
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Description

Technical Field

[0001] This utility model belongs to the field of air conditioning dust removal technology, specifically an automatic dust removal device for air conditioners. Background Technology

[0002] Air conditioners, or air conditioning units, are an indispensable part of modern life, providing people with coolness and warmth. Ordinary air conditioners mainly filter dust from the air through air filters located at the air inlet. With long-term use, dust accumulation on the filter will increase, obstructing airflow, causing poor ventilation, increasing power consumption, and affecting the cooling and heating effect. Moreover, as dust increases, mites and bacteria can easily breed, which may enter the indoor air with the circulating air, affecting indoor air quality and posing a threat to the indoor health environment. Therefore, the filter in the air conditioner needs to be cleaned regularly.

[0003] Meanwhile, an automatic dust removal device for air conditioner filters, with application number CN202422432882.0, includes a filter screen disposed in the middle of the air conditioner inner panel. Guide blocks are horizontally arranged on the upper and lower sides of the air conditioner inner panel. Guide slots are horizontally opened in the two guide blocks and at the corresponding locations on the air conditioner inner panel. A first cleaning brush is vertically arranged on the front side of the two guide blocks. A driving structure is provided on the lower side of the air conditioner inner panel corresponding to the first cleaning brush. A second cleaning brush is provided on the rear side of the filter screen corresponding to the first cleaning brush. Connecting rods are fixedly arranged at the two guide slots corresponding to the first cleaning brush. The two connecting rods pass through the corresponding guide slots and are fixedly connected to the second cleaning brush.

[0004] However, the following problems were found in the implementation of the relevant technology: Currently, cleaning the filter mainly involves removing the filter and then cleaning it, which requires disassembling many parts. In the hottest summer and deep winter, residents rely more on air conditioning and inevitably turn it on more frequently, which in turn increases the frequency of cleaning the filter. Frequent disassembly of the filter for cleaning will inevitably affect the use of the air conditioner. Therefore, automatic cleaning has certain advantages. However, the above-mentioned automatic dust removal device for air conditioner filters has certain shortcomings. Although it achieves automatic cleaning of the filter, it only uses a single threaded rod at the bottom to drive the cleaning brush to move horizontally and sweep the dust off the filter. This results in the bottom of the cleaning brush being supported, while the top of the cleaning brush lacks support. However, the filter surface has multiple mesh holes, which increases the friction when the cleaning brush and the filter are in contact. When the cleaning brush moves to clean the filter surface, the top of the cleaning brush is prone to tilting because it cannot be driven, which hinders the movement of the cleaning brush and is not conducive to improving the smoothness of air conditioner cleaning. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides an automatic dust removal device for air conditioners, which has the advantage of stable and smooth dust removal of air conditioner filters.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic dust removal device for air conditioners, comprising an air conditioner inner panel, on which a cleaning component and a dust removal component are respectively provided, an air conditioner filter is connected to the inner side of the air conditioner inner panel, a drive source is connected to the front of the air conditioner inner panel, the drive source has two power output ends, each of the two power output ends is poweredly connected to a fixing rod, a connecting plate is connected to the front of the air conditioner inner panel, and two connecting blocks are connected to the front of the air conditioner inner panel; The surface of the cleaning component is poweredly connected to the power output ends of the two fixed rods for cleaning the air conditioner filter. The surface of the dust removal component is poweredly connected to the power output end of the cleaning component to drive the dust removal component to perform translational motion in the horizontal direction for dust extraction.

[0007] Preferably, the cleaning assembly includes two driving bevel gears, two driven bevel gears, and a cleaning brush. The two driving bevel gears are respectively connected to one end of the two fixed rods, and the two driven bevel gears are respectively meshed with the two driving bevel gears. An adjusting screw is connected to one side of each of the two driven bevel gears, and an adjusting plate is threaded onto the surface of the two adjusting screws through a screw nut. The cleaning brush is disposed on the back of the adjusting plate.

[0008] Preferably, the surfaces of the two adjusting screws are rotatably connected to the inner sides of the two connecting blocks, respectively.

[0009] Preferably, one end of each of the two adjusting screws is rotatably connected to one side of the connecting plate via a bearing.

[0010] Preferably, the back of the adjustment plate is slidably connected to the front of the air conditioner inner panel.

[0011] Preferably, the dust removal assembly includes a dust extraction fan and a dust collection box. The dust extraction fan is disposed on one side of the adjusting plate. The air inlet of the dust extraction fan is connected to a dust inlet pipe, and the air outlet of the dust extraction fan is connected to a dust outlet pipe. The dust collection box is disposed on one side of the adjusting plate. Four bolts are threadedly connected to the front of the dust collection box, and a sealing cover is detachably connected to the surface of the dust collection box through the four bolts.

[0012] Preferably, the bottom end of the dust outlet pipe is connected to the top end of the dust collection box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a drive source to drive two active bevel gears to mesh and rotate, which facilitates the synchronous rotation of two adjusting screws. This allows the adjusting plate and cleaning brush to move horizontally, brushing off the dust accumulated on the surface of the air conditioner filter. The dust is then drawn into a dust collection box via the dust inlet and outlet pipes for centralized storage, preventing dust from being stirred up. The dust can be easily removed by removing the sealing cover. The operation is simple. The two adjusting screws provide synchronous driving force to the top and bottom of the adjusting plate, effectively preventing the cleaning brush from being stressed on one end while the other end tilts, thus improving the stability of the cleaning brush's horizontal movement in cleaning the air conditioner filter surface.

[0014] 2. This utility model provides support for both the driven bevel gear and the adjusting screw through the supporting functions of the connecting block and the connecting plate, preventing the driven bevel gear and the adjusting screw from falling off, and improving the stability and smoothness of subsequent air conditioner filter cleaning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 A magnified structural diagram at point A; Figure 3 This is a schematic diagram of the front planar structure of the present invention; Figure 4 This is a cross-sectional structural diagram of the present invention; Figure 5 This utility model Figure 4 A magnified structural diagram at point B.

[0016] In the diagram: 1. Air conditioner inner panel; 2. Cleaning components; 21. Driving bevel gear; 22. Driven bevel gear; 23. Adjusting screw; 24. Adjusting plate; 25. Cleaning brush; 3. Dust removal components; 31. Dust extraction fan; 32. Dust inlet pipe; 33. Dust outlet pipe; 34. Dust collection box; 35. Sealing cover; 4. Air conditioning filter; 5. Drive source; 6. Fixing rod; 7. Connecting plate; 8. Connecting block. Detailed Implementation

[0017] 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.

[0018] like Figures 1 to 5 As shown, this utility model provides an automatic dust removal device for air conditioners, including an air conditioner inner panel 1. A cleaning component 2 and a dust removal component 3 are respectively provided on the air conditioner inner panel 1. An air conditioner filter 4 is connected to the inner side of the air conditioner inner panel 1 to facilitate dust interception. A drive source 5 is connected to the front of the air conditioner inner panel 1. The drive source 5 has two power output ends to facilitate providing two synchronous driving forces. Both power output ends are connected to a fixing rod 6. A connecting plate 7 is connected to the front of the air conditioner inner panel 1. Two connecting blocks 8 are connected to the front of the air conditioner inner panel 1. The surface of the cleaning component 2 is poweredly connected to the power output ends of the two fixed rods 6 for cleaning the air conditioning filter 4; The surface of the dust removal component 3 is poweredly connected to the power output end of the cleaning component 2 to drive the dust removal component 3 to perform translational motion in the horizontal direction for dust extraction.

[0019] Specifically, the cleaning component 2 includes two driving bevel gears 21, two driven bevel gears 22, and a cleaning brush 25. The two driving bevel gears 21 are respectively connected to one end of two fixed rods 6, and the two driven bevel gears 22 are respectively meshed with the two driving bevel gears 21, so as to drive the two driven bevel gears 22 to rotate synchronously. Each of the two driven bevel gears 22 is connected to one side of an adjusting screw 23. The surfaces of the two adjusting screws 23 are threaded with adjusting plates 24 through screw nuts. The cleaning brush 25 is set on the back of the adjusting plate 24, so as to clean the surface of the air conditioner filter 4 by the cleaning brush 25.

[0020] Furthermore, the surfaces of the two adjusting screws 23 are rotatably connected to the inner sides of the two connecting blocks 8, which improves the stability of the rotation of the adjusting screws 23.

[0021] Furthermore, one end of each of the two adjusting screws 23 is rotatably connected to one side of the connecting plate 7 via bearings, further providing rotational support force for the adjusting screws 23.

[0022] It is worth noting that the back of the adjustment plate 24 is slidably connected to the front of the air conditioner inner panel 1, which facilitates the improvement of the stability of the translation of the adjustment plate 24.

[0023] It is worth noting that the dust removal component 3 includes a dust extraction fan 31 and a dust collection box 34. The dust extraction fan 31 is located on one side of the regulating plate 24. The air inlet end of the dust extraction fan 31 is connected to a dust inlet pipe 32, and the air outlet end of the dust extraction fan 31 is connected to a dust outlet pipe 33 to facilitate dust circulation. The dust collection box 34 is located on one side of the regulating plate 24. Four bolts are threaded on the front of the dust collection box 34. A sealing cover 35 is detachably connected to the surface of the dust collection box 34 by the four bolts, which facilitates the installation and removal of the sealing cover 35.

[0024] It is worth mentioning that the bottom end of the dust outlet pipe 33 is connected to the top end of the dust collection box 34, which facilitates the flow of dust into the dust collection box 34.

[0025] The air conditioner filter 4, cleaning brush 25, and dust extraction fan 31 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0026] Working principle: First, when it is necessary to clean the air conditioner filter 4, there is no need to disassemble the air conditioner filter 4. The dust extraction fan 31 is started in advance, and then the two fixed rods 6 are driven to rotate by the drive source 5. In turn, the two fixed rods 6 drive the two active bevel gears 21 to rotate. Since the two driven bevel gears 22 are respectively meshed with the two active bevel gears 21, the two adjusting screws 23 are driven to rotate synchronously. Then, the adjusting plate 24 moves to the right in the horizontal direction, and the cleaning brush 25 moves to the right at the same time to brush off the dust accumulated on the surface of the air conditioner filter 4. The dust brushed off is then removed by the dust extraction fan 31. Dust is drawn into the dust collection box 34 through the dust inlet pipe 32 and the dust outlet pipe 33 for centralized storage, preventing dust from being stirred up. Dust on the surface of the air conditioner filter 4 can be cleaned without frequent disassembly, making the operation simple. Finally, in seasons when the air conditioner is not in use, the air conditioner casing can be opened and the sealing cover 35 can be removed to collect and clean out the dust. The operation is simple, and the two adjusting screws 23 set at the top and bottom provide synchronous driving force to the top and bottom of the adjusting plate 24, effectively preventing the cleaning brush 25 from being stressed on one end while the other end tilts. This improves the stability and smoothness of the cleaning brush 25 in cleaning the surface of the air conditioner filter 4.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic dust removal device for air conditioners, comprising an inner panel (1) of the air conditioner, characterized in that: The air conditioner inner panel (1) is provided with a cleaning component (2) and a dust removal component (3). An air conditioner filter (4) is connected to the inside of the air conditioner inner panel (1). A drive source (5) is connected to the front of the air conditioner inner panel (1). The drive source (5) has two power output ends. Both power output ends are connected to a fixing rod (6). A connecting plate (7) is connected to the front of the air conditioner inner panel (1). Two connecting blocks (8) are connected to the front of the air conditioner inner panel (1). The surface of the cleaning component (2) is poweredly connected to the power output ends of the two fixing rods (6) for cleaning the air conditioner filter (4); The surface of the dust removal component (3) is poweredly connected to the power output end of the cleaning component (2) to drive the dust removal component (3) to perform translational motion in the horizontal direction for dust extraction.

2. The automatic dust removal device for air conditioners according to claim 1, characterized in that: The cleaning assembly (2) includes two active bevel gears (21), two driven bevel gears (22), and a cleaning brush (25). The two active bevel gears (21) are respectively connected to one end of the two fixed rods (6). The two driven bevel gears (22) are respectively meshed with the two active bevel gears (21). An adjusting screw (23) is connected to one side of each of the two driven bevel gears (22). An adjusting plate (24) is threaded onto the surface of the two adjusting screws (23) through a screw nut. The cleaning brush (25) is disposed on the back of the adjusting plate (24).

3. The automatic dust removal device for air conditioners according to claim 2, characterized in that: The surfaces of the two adjusting screws (23) are rotatably connected to the inner sides of the two connecting blocks (8).

4. An automatic dust removal device for air conditioners according to claim 2, characterized in that: One end of each of the two adjusting screws (23) is rotatably connected to one side of the connecting plate (7) via a bearing.

5. An automatic dust removal device for air conditioners according to claim 2, characterized in that: The back of the adjustment plate (24) is slidably connected to the front of the air conditioner inner panel (1).

6. An automatic dust removal device for air conditioners according to claim 2, characterized in that: The dust removal assembly (3) includes a dust extraction fan (31) and a dust collection box (34). The dust extraction fan (31) is located on one side of the regulating plate (24). The air inlet end of the dust extraction fan (31) is connected to a dust inlet pipe (32), and the air outlet end of the dust extraction fan (31) is connected to a dust outlet pipe (33). The dust collection box (34) is located on one side of the regulating plate (24). The front of the dust collection box (34) is threaded with four bolts, and the surface of the dust collection box (34) is detachably connected to a sealing cover (35) by the four bolts.

7. An automatic dust removal device for air conditioners according to claim 6, characterized in that: The bottom end of the dust outlet pipe (33) is connected to the top end of the dust collection box (34).

Citation Information

Patent Citations

  • Automatic dust removal device for filter screen of air conditioner

    CN223228515U