Range hood cleaning equipment

By installing a dynamically adjustable fume extraction plate system at the air inlet of the range hood, the problem of inconvenient cleaning of the range hood is solved, and a highly efficient cleaning effect is achieved without disassembling the outer casing.

CN223985232UActive Publication Date: 2026-03-10WUHAN HONGDALIYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing range hoods require disassembling the outer casing for cleaning, which is inconvenient, time-consuming, and labor-intensive, making it difficult to clean the interior efficiently.

Method used

Design a range hood cleaning device that uses an openable, closable, and movable fume plate installed at the air inlet. The fume plate rotates and moves using a motor and linear guide system, passing through the air inlet to clean the inside of the range hood.

Benefits of technology

The interior can be cleaned efficiently without disassembling the range hood casing, making it more convenient and saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

Range hood cleaning equipment comprises a range hood and a device body, the device body is installed on an air inlet of the range hood, the device body comprises two linear guide rails and a plurality of lampblack plates, the two linear guide rails are installed on the two sides of the air inlet respectively, and the two ends of each lampblack plate are movably connected with the two linear guide rails respectively; each linear guide rail comprises a track and a plurality of movable blocks, and motors are arranged between the oil smoke plates and the movable blocks. A plurality of cooking fume plates capable of being opened, closed and translated are mounted at an air inlet of the range hood, the cooking fume plates are flatly laid at the air inlet when the range hood is closed so as to close the air inlet, and the cooking fume plates are vertically placed at the air inlet when the range hood is opened so as to open the air inlet, so that cooking fume enters the range hood. According to the method, the shell of the range hood does not need to be disassembled, and the range hood is more convenient to use, time-saving and labor-saving.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of range hood cleaning, specifically a range hood cleaning equipment. BACKGROUND

[0002] The range hood can quickly suck away harmful substances produced during cooking, such as carbon monoxide, nitrogen oxides, etc., reduce the harm of these substances to the human body, especially the potential damage to the respiratory system and cardiovascular system, and long-term use of the range hood can reduce the risk of respiratory diseases and lung cancer. Because of long-term adsorption of oil fume, the range hood needs to be cleaned after a period of use, but there are some problems that are difficult to solve when cleaning the range hood: when cleaning the range hood, not only the outside of the range hood needs to be cleaned, but more importantly, the inside of the range hood needs to be cleaned. However, the shell of the range hood needs to be disassembled before the inside of the range hood can be cleaned, which is inconvenient and time-consuming and labor-consuming. SUMMARY

[0003] In view of the above, the utility model provides a range hood cleaning equipment to solve the problems raised in the background art.

[0004] The utility model solves the technical scheme that adopts: a range hood cleaning equipment, including range hood, device main part, device main part installs on the air inlet of range hood, device main part includes two straight line guides, a plurality of oil fume boards, two tracks are installed on both sides of air inlet respectively, and the both ends of each oil fume board are movably connected with two straight line guides respectively. Each oil fume board is movably connected with the movable block on the two tracks, and a motor for driving the oil fume board to rotate is arranged between the oil fume board and the movable block. One end of the rotating shaft of the motor is connected with the oil fume board, and the other end is connected with the movable block. When in use, the motor drives the oil fume board to rotate, so that the oil fume board opens or closes the air inlet, and the movable block drives the oil fume board to move to both ends of the air inlet, so as to clean the inside of the range hood through the air inlet.

[0005] Further, the device main body further comprises a switch, a microcontroller is arranged in the switch, the output end of the switch is connected with the input end of the microcontroller, and the microcontroller is electrically connected with the range hood, the straight line guide and the motor. The device main body and the range hood are controlled by the microcontroller in the switch.

[0006] Further, a power line connected with an external power supply is arranged on the device main body, and the power line is electrically connected with the switch. The device main body is provided with electric energy by connecting the external power supply through the power line.

[0007] Further, the sum of the areas of the plurality of oil fume boards is equal to the area of the air inlet, and the air inlet is just blocked when the oil fume boards are laid flat.

[0008] Further, the number of oil fume plates is not less than two, which can be increased according to actual conditions.

[0009] The oil fume machine has the advantages that: the multiple oil fume plates which can be opened, closed and translated are installed at the air inlet of the oil fume machine, the oil fume plates are laid flat at the air inlet to close the air inlet when the oil fume machine is closed, the oil fume plates are vertically placed at the air inlet to open the air inlet when the oil fume machine is opened, the oil fume enters the oil fume machine, the oil fume plates are moved to the two ends of the air inlet when the inside of the oil fume machine needs to be cleaned, the inside of the oil fume machine can be cleaned through the air inlet, the oil fume machine shell does not need to be disassembled, the oil fume machine is more convenient to use and time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic diagram of the utility model.

[0011] Figure 2 is a structural schematic diagram of the utility model oil fume plate opening and closing.

[0012] Figure 3 is a structural schematic diagram of the utility model oil fume plate placed at the two sides of the track and the left side.

[0013] Figure 4 is a side view cut of the utility model oil fume plate.

[0014] In Figures 1-4 , 1, oil fume machine; 101, air inlet; 2, straight linear guide; 201, track; 202, movable block; 3, oil fume plate; 301, motor; 4, switch; 401, microcontroller; 5, power line. DETAILED DESCRIPTION

[0015] The utility model will be further described in combination with the drawings and some embodiments.

[0016] In Figures 1-4The utility model relates to a kind of range hood cleaning equipment, including range hood 1, device main body, device main body is installed on the air inlet 101 of range hood 1, range hood 1 is common in life range hood equipment, such as CXW-200-B61A type range hood etc., the device main body includes two straight line guides 2, multiple oil fume plates 3, two tracks 201 are respectively installed in air inlet 101 two sides, and the two ends of each oil fume plate 3 are movably connected with two straight line guides 2 respectively, each straight line guide 2 includes track 201, multiple movable blocks 202, the number of movable blocks 202 corresponds with the number of oil fume plate 3, the movable block 202 on one track 201 is connected with the one end of each oil fume plate 3, and the movable block 202 on another track 201 is connected with the other end of oil fume plate 3, and multiple movable blocks 202 are movably installed on track 201, and the two ends of each oil fume plate 3 are movably connected with the movable block 202 on two tracks 201, motor 301 for rotating oil fume plate 3 is arranged between oil fume plate 3 and movable block 202, the rotating shaft one end of motor 301 is connected with oil fume plate 3, and the other end is connected with movable block 202, and motor 301 can be installed at the two ends of each oil fume plate 3 or at one end of oil fume plate 3, if only one end of oil fume plate 3 is installed with motor 301 for cost consideration, the other end is movably installed on movable block 202, if the equipment needs to be more perfect and harmonious, motor 301 can be installed at the two ends of oil fume plate 3, the motor 301 is common micro rotary motor equipment, such as 260 type micro motor etc., and suitable model can be selected according to actual situation, such as low-cost model etc., if air inlet 101 needs to be opened, then movable block 202 drives oil fume plate 3 to be evenly distributed on track 201, and then motor 301 drives oil fume plate 3 to rotate, so that each oil fume plate 3 is perpendicular to ground, at this time, oil fume enters the inside of range hood 1 through the gap between each oil fume plate 3, and the inclination angle of oil fume plate 3 can be set according to actual situation to control the size of gap, if air inlet 101 needs to be closed, then movable block 202 drives oil fume plate 3 to be evenly distributed on track 201, and then motor 301 drives oil fume plate 3 to rotate, so that each oil fume plate 3 is parallel to ground, so that oil fume plate 3 blocks air inlet 101 to achieve the purpose of closing air inlet 101, if the inside of range hood 1 needs to be cleaned, then movable block 202 drives oil fume plate 3 to move to one end or both ends of track 201, and then it can be cleaned through air inlet 101, the position of oil fume plate 3 can be moved according to actual situation, for example, if the middle position of range hood 1 needs to be cleaned, then oil fume plate 3 can be evenly moved to both ends of track 201, if the left position of range hood 1 needs to be cleaned, then oil fume plate 3 can be moved to the right side of track 201, and if the right position of range hood 1 needs to be cleaned, then oil fume plate 3 can be moved to the left side of track 201, when using, motor 301 drives oil fume plate 3 to rotate, so that air inlet 101 is opened or closed by oil fume plate 3, movable block 202 drives oil fume plate 3 to move to both ends of air inlet 101, so as to clean the inside of range hood 1 through air inlet 101.

[0017] In this embodiment, the main body of the device also includes a switch 4, and a microcontroller 401 is provided inside the switch 4. The output end of the switch 4 is connected to the input end of the microcontroller 401. The microcontroller 401 is electrically connected to the range hood 1, the linear guide rail 2, and the motor 301 respectively. The main body of the device and the range hood 1 are operated through the microcontroller 401 inside the switch 4. During use, the microcontroller 401 receives and transmits signals.

[0018] In this embodiment, the main body of the device is provided with a power cord 5 for connecting to an external power source. The power cord 5 is electrically connected to the switch 4, and the external power source is connected through the power cord 5 to provide power to the main body of the device.

[0019] In this embodiment, the sum of the areas of the plurality of fume extraction plates 3 is equal to the area of ​​the air inlet 101. When the fume extraction plates 3 are laid flat, they just block the air inlet 101 to prevent the area of ​​the fume extraction plates 3 from being too small to close the air inlet 101, or from being too large to cause the fume extraction plates 3 to be squeezed.

[0020] In this embodiment, the number of the fume extraction plates 3 is not less than two. During manufacturing, range hoods 1 with different numbers of fume extraction plates 3 will be manufactured, and the appropriate range hood 1 can be selected according to the actual situation.

[0021] In this embodiment, the microcontroller 401 is a common electrical component, such as a microcontroller of model AT89C2051 or TMS320VC5509A.

[0022] In this embodiment, the control circuit of this utility model is a common circuit in the field of circuits. The device of this utility model can be connected to an external power source or a built-in battery through a power cord to provide power to the device. Those skilled in the art can implement it, so it will not be described in detail here.

[0023] In practical implementation, this utility model is used as follows: When connected to an external power source via power cord 5, if the air inlet 101 needs to be opened, the movable block 202 drives the fume plates 3 to be evenly distributed on the track 201. Then, the motor 301 drives the fume plates 3 to rotate, making each fume plate 3 perpendicular to the ground. At this time, the fumes enter the range hood 1 through the gaps between each fume plate 3. If the air inlet 101 needs to be closed, the movable block 202 drives the fume plates 3 to be evenly distributed on the track 201. Then, the motor 301 drives the fume plates 3 to rotate, making each fume plate 3 parallel to the ground, thus blocking the air inlet 101 and achieving the purpose of closing the air inlet 101. If the inside of the range hood 1 needs to be cleaned, the movable block 202 drives the fume plates 3 to one or both ends of the track 201, and then they can be passed through the air inlet 101 to clean the inside of the range hood 1.

[0024] It is worth noting that in the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] It will be apparent to those skilled in the art that this utility model patent is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be encompassed within this utility model patent. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A range hood cleaning apparatus comprising a range hood, a device body mounted on an air inlet of the range hood, characterized in that: The device body comprises two straight guide rails, a plurality of oil fume plates, two tracks are respectively installed on both sides of the air inlet, two ends of each oil fume plate are movably connected with the two straight guide rails respectively, each straight guide rail comprises a track and a plurality of movable blocks, the number of the movable blocks corresponds to the number of the oil fume plates, the plurality of movable blocks are movably installed on the track, two ends of each oil fume plate are connected with the movable blocks on the two tracks respectively, a motor for driving the oil fume plate to rotate is arranged between the oil fume plate and the movable block, one end of the rotating shaft of the motor is connected with the oil fume plate, and the other end is connected with the movable block; in use, the motor drives the oil fume plate to rotate, so that the oil fume plate opens or closes the air inlet, the movable block drives the oil fume plate to move to both ends of the air inlet, so as to clean the inside of the range hood through the air inlet.

2. A range hood cleaning apparatus according to claim 1, characterized in that: The device body further comprises a switch, a microcontroller is arranged in the switch, an output end of the switch is connected with an input end of the microcontroller, and the microcontroller is electrically connected with the range hood, the straight guide rail and the motor respectively.

3. A cleaning apparatus for a range hood as defined in claim 1, wherein: A power line connected with an external power supply is arranged on the device body, and the power line is electrically connected with the switch.

4. A cleaning apparatus for a range hood as defined in claim 1, wherein: The sum of the areas of the plurality of oil fume plates is equal to the area of the air inlet.

5. The range hood cleaning apparatus of claim 1, wherein: The number of the oil fume plates is not less than two.