A vibration cleaning device for range hood oil filters and its usage method

By designing a vibration cleaning device for the range hood's oil filter, and using a main motor and a secondary motor to drive a sponge scraper to vibrate at high frequency and move laterally, the problem of low cleaning efficiency of the range hood's oil filter and difficulty in cleaning the oil stains on the inner wall of the mesh is solved, achieving a highly efficient and automated cleaning effect.

CN122076747APending Publication Date: 2026-05-26SHENZHEN NOQIXING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN NOQIXING TECHNOLOGY CO LTD
Filing Date
2026-03-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Cleaning the grease filter of a range hood requires a significant amount of manual labor, and the grease on the inner wall of the filter mesh is difficult to clean, resulting in poor cleaning results.

Method used

Design a vibration cleaning device for the oil filter of a range hood. The device uses a main motor and an auxiliary motor to drive a sponge scraper to vibrate at high frequency and move laterally. Combined with the cleaning nozzle spraying cleaning agent, it can achieve simultaneous cleaning and oil collection of the inner and outer surfaces of the oil filter.

Benefits of technology

It improves the cleaning efficiency and effectiveness of the range hood's oil filter, especially the cleaning effect on the inner wall of the mesh, simplifies the manual cleaning process, and achieves fast and accurate oil collection and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of household appliance cleaning technology, and more particularly to a vibration cleaning device for range hood grease filters and its usage method. The device includes a connecting frame, a main motor, and a drive plate. The connecting frame is installed on a grease collection unit for collecting grease. The grease filter of the range hood is placed in the middle of the upper end of the grease collection unit. The main motor is bolted to the middle of the upper end of the connecting frame. The main motor shaft passes through the connecting frame and is fixedly connected to a rubber block. The rubber block is fixedly connected to the middle of the drive plate. Two cleaning nozzles and four cleaning units are installed at the lower end of the drive plate. In this invention, the main motor drives the sponge scraper to rotate axially, achieving cleaning of both inner and outer surfaces. Simultaneously, the characteristics of the sponge scraper allow for cleaning of the inner walls of the grease filter holes. Furthermore, during the axial rotation of the sponge scraper, it can move laterally within a certain range, further rubbing the cleaned area and improving the cleaning effect.
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Description

Technical Field

[0001] This invention relates to a vibrating cleaning device for a range hood's oil filter and its method of use, particularly to a vibrating cleaning device for a range hood's oil filter and its method of use, belonging to the field of household appliance cleaning technology. Background Technology

[0002] The vibrating cleaning device for the oil filter of a range hood is an auxiliary cleaning technology based on the principle of vibration. It uses a vibrating motor or mechanical knocking structure to make the oil filter vibrate at high frequency, shaking off the softened oil stains. In the process of cleaning the grease filter of a range hood, housekeeping services usually clean it manually, which requires manpower and affects the overall cleaning efficiency of the range hood. Moreover, during manual cleaning, it is difficult to clean the grease on the inner wall of the filter mesh, resulting in poor cleaning effect. Therefore, there is an urgent need to improve the vibrating cleaning device for range hood grease filters and its usage method to solve the above-mentioned problems. Summary of the Invention

[0003] The purpose of this invention is to provide a vibration cleaning device for range hood oil filters and its usage method, in order to solve the problem that in the process of cleaning range hood oil filters by housekeepers, cleaning is generally done manually, which requires manual labor and affects the overall cleaning efficiency of the range hood. In addition, during manual cleaning, it is difficult to clean the oil stains on the inner wall of the filter mesh, resulting in poor cleaning effect.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A vibratory cleaning device for a range hood's oil filter and its usage method are disclosed. The device includes a connecting frame, a main motor, and a drive plate. The connecting frame is installed on a collection unit for collecting grease. The range hood's oil filter is placed in the middle of the upper end of the collection unit. The main motor is bolted to the middle of the upper end of the connecting frame. The main motor's spindle passes through the connecting frame and is fixedly connected to a rubber block. The rubber block is fixedly connected to the middle of the drive plate. Two cleaning nozzles and four cleaning units are installed at the lower end of the drive plate. Each cleaning unit includes an adjusting frame. An adjusting component is installed on the upper end of the adjusting frame. A mounting frame is fixedly connected to the lower end of the adjusting frame via a support bracket. An auxiliary motor is installed in the middle of the sealed end of the mounting frame. A bridge plate is installed on the outer side of the middle of the auxiliary motor's spindle. A Z-shaped bent rod is fixedly connected to the top of the auxiliary motor's spindle. A positioning component is fixedly connected to the open end of the mounting frame via rivets. The positioning component is slidably connected to the scraper assembly.

[0005] Preferably, the waste collection unit includes a circular plate with a storage groove in the middle of the upper end of the circular plate. A magnetic block is fixedly connected to the bottom of the storage groove, and a positioning block is installed in the middle of the magnetic block.

[0006] Preferably, the adjustment component includes a fixing block, and a mounting hole is provided on the inner side of the lower end of the fixing block. A spring is installed inside the mounting hole, and a rotating shaft is fixedly connected inside the spring.

[0007] Preferably, the horizontal projection of the fixing block is U-shaped, the lower opening of the fixing block is rotatably connected to the adjusting frame, the rotating shaft passes through the upper end of the adjusting frame, and the adjusting frame is L-shaped.

[0008] Preferably, the scraper assembly includes a sponge scraper, which is fixedly connected to a connecting plate in the middle via a rubber plate. A groove is provided on the inner side of the other end of the connecting plate. The end of the Z-shaped bent rod away from the auxiliary motor is located inside the groove. Slider blocks are fixedly connected to both the upper and lower ends of the connecting plate.

[0009] Preferably, the sponge scraper is configured with two layers. The end of the sponge scraper that is in close contact with the oil filter of the range hood is made of sponge material, and the other end of the sponge scraper is made of metal material. The sponge material layer and the metal material layer are connected by a removable clamp.

[0010] Preferably, the positioning component includes a positioning frame, and positioning grooves are provided at both the upper and lower ends of the positioning frame. The positioning frame is slidably connected to the slider through the positioning grooves.

[0011] Preferably, the adjustment frame is symmetrically arranged on both sides of the lower end of the drive plate, and the bottom end of the adjustment frame is fixedly connected to the housing of the auxiliary motor. Each adjustment frame has two support legs welded and fixed to its lower end.

[0012] Preferably, the two ends of the bridge plate are welded and fixed to the middle position of the mounting frame, the included angle between the bridge plate and the auxiliary motor main shaft is 90°, and the bridge plate and the auxiliary motor main shaft are rotatably connected by a bridge bearing.

[0013] Preferably, it includes the following steps: Step 1: Remove the oil filter from the range hood and place it on top of the grease collection unit. During placement, use the positioning block for positioning and the magnetic block for further fixation. Step 2: After the range hood oil filter is placed, install the entire cleaning unit on the upper part of the storage round plate through the connecting bracket. During the placement process, the adjustment bracket is rotated by the set adjustment component to prevent the sponge scraper from interfering with the oil filter on both sides of the range hood. Step 3: After the sponge scrapers are installed, power the main motor and auxiliary motor synchronously through the external power supply. After power is supplied, the main motor slowly drives all the sponge scrapers to rotate around the oil filter axis of the range hood, cleaning its inner and outer surfaces synchronously. During the cleaning process, the auxiliary motor drives the sponge scrapers to sway left and right for further cleaning. Step 4: During the cleaning process with the sponge scraper, the cleaning nozzle sprays the cleaning agent onto the upper part of the sponge scraper installed inside the range hood's oil filter. The wastewater generated during the cleaning process falls into the collection disc for collection.

[0014] The present invention has at least the following beneficial effects: 1. In this invention, the main motor drives the sponge scraper to rotate axially, thereby cleaning the inner and outer surfaces. At the same time, in combination with the characteristics of the sponge scraper, it can clean the inner wall of the oil mesh holes. Furthermore, during the axial rotation of the sponge scraper, it can move laterally within a certain range, which can further rub the cleaned area and further improve the cleaning effect. 2. In this invention, the auxiliary motor is set on one side of the sponge scraper. During the process of driving the sponge scraper to move laterally, the vibration can be transmitted to the cleaning sponge scraper. Combined with the cleaning agent flowing from top to bottom, the cleaning effect of the inner wall of the cleaning hole can be further improved. 3. In this invention, the grease collection unit can quickly and accurately locate the grease filter during the cleaning process of the range hood, and can collect the grease generated during cleaning for subsequent processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the dirt collection unit structure of the present invention; Figure 3 This is a schematic diagram of the installation location of the cleaning unit of the present invention; Figure 4 This is a schematic diagram of the cleaning unit structure of the present invention; Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A in the middle; Figure 6 For the present invention Figure 4 Enlarged structural diagram at point B; Figure 7 This is a schematic diagram of the scraper assembly structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point C; Figure 9 This is a schematic diagram of the positioning component structure of the present invention; Figure 10 This is a schematic diagram of the bridge plate structure of the present invention.

[0016] In the picture, 1. Oil filter of the range hood; 2. Sewage collection unit; 21. Storage disc; 22. Magnetic block; 23. Positioning block; 3. Connecting frame; 4. Main motor; 5. Drive board; 6. Rubber block; 7. Cleaning nozzle; 8. Cleaning unit; 81. Adjustment bracket; 82. Adjustment component; 821. Fixing block; 822. Spring; 823. Mounting hole; 824. Shaft; 83. Support legs; 84. Scraper assembly; 841. Sponge scraper; 842. Connecting plate; 843. Slider; 844. Slide groove; 85. Auxiliary motor; 86. Positioning component; 861. Positioning frame; 862. Positioning slot; 87. Z-shaped bend; 88. Mounting bracket; 89. Bridge plate. Detailed Implementation

[0017] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0018] like Figures 1-10 As shown in the figure, this embodiment provides a vibrating cleaning device for a range hood oil filter and its usage method, including a connecting frame 3, a main motor 4, and a drive plate 5. The connecting frame 3 is installed on a sludge collection unit 2 for collecting cleaned oil stains. An oil filter 1 for the range hood is placed in the middle of the upper end of the sludge collection unit 2. The main motor 4 is fixedly connected to the middle of the upper end of the connecting frame 3 by bolts. The main shaft of the main motor 4 passes through the connecting frame 3 and is fixedly connected to a rubber block 6. The rubber block 6 is fixedly connected to the middle of the drive plate 5. Two cleaning nozzles 7 and four cleaning units 8 are installed at the lower end of the drive plate 5. The cleaning unit 8 includes an adjusting frame 81. An adjusting component 82 is installed on the upper end of the adjusting frame 81. An installation frame 88 is fixedly connected to the lower end of the adjusting frame 81 by a support bracket 83. An auxiliary motor 85 is installed in the middle of the sealed end of the installation frame 88. A bridge plate 89 is installed on the outer side of the middle of the main shaft of the auxiliary motor 85. A Z-shaped bent rod 87 is fixedly connected to the top of the main shaft of the auxiliary motor 85. A positioning component 86 is fixedly connected to the open end of the installation frame 88 by rivets. The positioning component 86 is slidably connected to the scraper component 84.

[0019] As a further implementation of the present invention, the waste collection unit 2 includes a storage circular plate 21, a storage groove is provided in the middle of the upper end of the storage circular plate 21, a magnetic block 22 is fixedly connected to the bottom of the middle of the storage groove, and a positioning block 23 is installed in the middle of the magnetic block 22. Through the above-mentioned waste collection unit 2, the wastewater from cleaning can be collected during the cleaning of the oil filter 1 of the range hood. As a further embodiment of the present invention, the adjusting component 82 includes a fixing block 821. The fixing block 821 has a mounting hole 823 on its lower inner side. A spring 822 is installed inside the mounting hole 823. A rotating shaft 824 is fixedly connected inside the spring 822. The horizontal projection of the fixing block 821 is U-shaped. The lower opening of the fixing block 821 is rotatably connected to the adjusting frame 81. The rotating shaft 824 passes through the upper end of the adjusting frame 81. The adjusting frame 81 is L-shaped. With the adjusting component 82 configured as described above, during the process of installing the sponge scraper 841 inside the range hood oil filter 1, interference between the sponge scraper 841 and the range hood oil filter 1 can be prevented. It can also be adapted to range hood oil filters 1 with different slopes. At the same time, during the cleaning process, the sponge scraper 841 can be tightly attached to the range hood oil filter 1, further improving the cleaning effect of the range hood oil filter 1. As a further embodiment of the present invention, the scraper assembly 84 includes a sponge scraper 841, which is fixedly connected to a connecting plate 842 via a rubber plate in the middle. A groove 844 is provided on the inner side of the other end of the connecting plate 842. The end of the Z-shaped bent rod 87 away from the auxiliary motor 85 is located inside the groove 844. Slider blocks 843 are fixedly connected to both the upper and lower ends of the connecting plate 842. The sponge scraper 841 is configured with two layers. The end of the sponge scraper 841 that is in close contact with the oil filter 1 of the range hood is made of sponge material, and the other end of the sponge scraper 841 is made of metal material. The sponge material layer and the metal material layer are connected by a detachable clamp. Through the above configuration, the overall structural stability of the scraper assembly 84 can be guaranteed. At the same time, a certain degree of buffering can be provided during the cleaning process, further improving the stability during the cleaning process. As a further embodiment of the present invention, the positioning component 86 includes a positioning frame 861, and positioning grooves 862 are provided at the upper and lower ends of the positioning frame 861. The positioning frame 861 is slidably connected to the slider 843 through the positioning grooves 862. The positioning component 86 provided above can effectively improve the stability of the Z-shaped bent rod 87 driving the scraper assembly 84 to move. As a further implementation of the present invention, the adjustment frame 81 is symmetrically arranged on both sides of the lower end of the drive plate 5, and the bottom end of the adjustment frame 81 is fixedly connected to the housing of the auxiliary motor 85. Two support legs 83 are welded and fixed to the lower end of any adjustment frame 81. With the above arrangement, the oil filter 1 of the range hood can be cleaned simultaneously from two positions, thereby improving the cleaning efficiency and cleaning effect. As a further embodiment of the present invention, the bridge plate 89 is welded and fixed at both ends to the middle position of the mounting bracket 88, the included angle between the bridge plate 89 and the main shaft of the auxiliary motor 85 is 90°, and the bridge plate 89 and the main shaft of the auxiliary motor 85 are rotatably connected by a bridge bearing. With the above arrangement, the stability of the auxiliary motor 85 driving the Z-shaped bent rod 87 to rotate can be further improved.

[0020] like Figures 1-10 As shown in this embodiment, the principle of a vibration cleaning device for a range hood's oil filter and its usage method is as follows: Includes the following steps: Step 1: Remove the oil filter 1 from the range hood and place it on the top of the sludge collection unit 2. During placement, use the positioning block 23 for positioning and the magnetic block 22 for further fixation. Step 2: After the range hood oil filter 1 is placed, the cleaning unit 8 is installed on the upper end of the storage round plate 21 through the connecting bracket 3. During the placement process, the adjusting bracket 81 is rotated by the set adjusting component 82 to prevent the sponge scraper 841 from interfering with the oil filter 1 on both sides of the range hood. Step 3: After the sponge scraper 841 is installed, the main motor 4 and the auxiliary motor 85 are powered on synchronously through the external power supply. After the power is on, the main motor 4 slowly drives all the sponge scrapers 841 to rotate around the axis of the range hood oil filter 1, and cleans its inner and outer surfaces synchronously. During the cleaning process, the auxiliary motor 85 drives the sponge scraper 841 to sway left and right for further cleaning. Step 4: During the cleaning process of the sponge scraper 841, the cleaning nozzle 7 sprays the cleaning agent onto the upper part of the sponge scraper 841 installed inside the oil filter 1 of the range hood. The wastewater generated during the cleaning process falls into the storage disc 21 for collection.

[0021] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0023] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A vibration cleaning device for a range hood's oil filter, comprising a connecting frame (3), a main motor (4), and a drive plate (5), characterized in that: The connecting frame (3) is installed on the sludge collection unit (2) for collecting cleaning oil stains. The sludge collection unit (2) has an oil filter (1) placed in the middle of the upper end. The connecting frame (3) has a main motor (4) fixedly connected to the middle of the upper end by bolts. The main shaft of the main motor (4) passes through the connecting frame (3) and is fixedly connected to the rubber block (6). The rubber block (6) is fixedly connected to the middle of the drive plate (5). The lower end of the drive plate (5) is equipped with two cleaning nozzles (7) and four cleaning units (8). The cleaning unit (8) includes an adjustment frame (81), an adjustment component (82) is installed on the upper end of the adjustment frame (81), and a mounting frame (88) is fixedly connected to the lower end of the adjustment frame (81) via a support leg (83). An auxiliary motor (85) is installed in the middle of the sealed end of the mounting frame (88). A bridge plate (89) is installed on the outer side of the middle of the main shaft of the auxiliary motor (85). A Z-shaped bent rod (87) is fixedly connected to the top of the main shaft of the auxiliary motor (85). A positioning component (86) is fixedly connected to the open end of the mounting frame (88) via rivets. The positioning component (86) is slidably connected to the scraper assembly (84).

2. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The sludge collection unit (2) includes a storage round plate (21), with a storage groove in the middle of the upper end of the storage round plate (21), and a magnetic block (22) fixedly connected to the bottom of the middle of the storage groove, and a positioning block (23) installed in the middle of the magnetic block (22).

3. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The adjustment component (82) includes a fixing block (821), and a mounting hole (823) is provided on the inner side of the lower end of the fixing block (821). A spring (822) is installed inside the mounting hole (823), and a rotating shaft (824) is fixedly connected inside the spring (822).

4. The vibratory cleaning device for the oil filter of a range hood according to claim 3, characterized in that: The horizontal projection of the fixing block (821) is U-shaped. The lower opening of the fixing block (821) is rotatably connected to the adjusting frame (81). The rotating shaft (824) passes through the upper end of the adjusting frame (81). The adjusting frame (81) is L-shaped.

5. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The scraper assembly (84) includes a sponge scraper (841), which is fixedly connected to a connecting plate (842) in the middle via a rubber plate. A groove (844) is provided on the inner side of the other end of the connecting plate (842). The end of the Z-shaped bent rod (87) away from the auxiliary motor (85) is located inside the groove (844). Slider blocks (843) are fixedly connected to both the upper and lower ends of the connecting plate (842).

6. The vibratory cleaning device for the oil filter of a range hood according to claim 5, characterized in that: The sponge scraper (841) is a two-layer structure. The end of the sponge scraper (841) that is in close contact with the oil filter (1) of the range hood is made of sponge material, and the other end of the sponge scraper (841) is made of metal material. The sponge material layer and the metal material layer are connected by a removable clamp.

7. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The positioning component (86) includes a positioning frame (861), and positioning grooves (862) are provided at the upper and lower ends of the positioning frame (861). The positioning frame (861) is slidably connected to the slider (843) through the positioning grooves (862).

8. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The adjustment frame (81) is symmetrically arranged on both sides of the lower end of the drive plate (5). The bottom end of the adjustment frame (81) is fixedly connected to the housing of the auxiliary motor (85). Two support legs (83) are welded and fixed to the lower end of any adjustment frame (81).

9. The vibratory cleaning device for the oil filter of a range hood according to claim 1, characterized in that: The two ends of the bridge plate (89) are welded and fixed to the middle position of the mounting frame (88). The included angle between the bridge plate (89) and the main shaft of the auxiliary motor (85) is 90°. The bridge plate (89) and the main shaft of the auxiliary motor (85) are rotatably connected by a bridge bearing.

10. A method of using a vibration cleaning device for a range hood's oil filter according to any one of claims 1-9, characterized in that: Includes the following steps: Step 1: Remove the oil filter (1) from the range hood and place it on the top of the dirt collection unit (2). During placement, position it using the positioning block (23) and further fix it using the magnetic block (22). Step 2: After the range hood oil filter (1) is placed, the cleaning unit (8) is installed on the upper end of the storage round plate (21) through the connecting frame (3). During the placement process, the adjusting frame (81) is controlled to rotate through the set adjusting component (82) to prevent the sponge scraper (841) from interfering with the oil filter (1) on both sides of the range hood. Step 3: After the sponge scraper (841) is installed, the main motor (4) and the auxiliary motor (85) are powered on synchronously through the external power supply. After the power is turned on, the main motor (4) slowly drives all the sponge scrapers (841) to rotate around the axis of the range hood oil filter (1) to clean its inner and outer surfaces synchronously. During the cleaning process, the auxiliary motor (85) drives the sponge scraper (841) to sway left and right for further cleaning. Step 4: During the cleaning process of the sponge scraper (841), the cleaning nozzle (7) sprays the cleaning agent onto the upper end of the sponge scraper (841) installed inside the oil filter (1) of the range hood. The wastewater generated during the cleaning process falls into the storage round plate (21) for collection.