Environment-friendly range hood

Abstract

The utility model discloses an environment-friendly range hood which comprises a shell, a barrel and a first motor are fixedly connected in the shell, a coarse filtering disc and a fine filtering disc are arranged in the barrel, the coarse filtering disc and the barrel form a first area, and the fine filtering disc and the barrel form a second area. An antibacterial filter layer is arranged in the second area; the side surface of the box body is fixedly connected with the shell, two air cylinders are fixedly connected to the interior of the box body, the output ends of the two air cylinders are fixedly connected with a folded plate, and the side surface of the folded plate is fixedly connected with a scraping brush. By means of the structure, lampblack is guided through the folded plate and prevented from diffusing into a room, the filter screen can be cleaned through the scraping brush outside the folded plate, in addition, the lampblack is subjected to stage treatment through the first area and the second area, the lampblack treatment effect can be improved, and the whole device is more environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification, in particular to an environmentally friendly range hood. Background Art

[0002] An environmentally friendly range hood is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove and can quickly extract the waste burned by the stove and the oil smoke generated during the cooking process that is harmful to the human body. After treatment, it is discharged outdoors, which can reduce environmental pollution, purify the air, and effectively reduce the oil smoke and odor in the kitchen, making the cooking process more comfortable. For example, a Chinese patent discloses an environmentally friendly range hood, and its application number is: CN200610035444.4. The air discharged into the outdoors will not pollute the environment. Since the oil smoke has been effectively recovered before entering the turbine fan, its motor and exhaust pipe, there is no need to disassemble and clean the range hood. However, the range hood is completely located above the stove, which will affect the cooking operation to a certain extent. It is necessary to set a smoke exhaust guide mechanism that can be raised and lowered to adjust the height according to different cooking methods, thereby strengthening the guidance of oil smoke and reducing the spread of oil smoke. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide an environmentally friendly range hood. First, the folding plate is used to guide the oil smoke to prevent the oil smoke from spreading into the room, and the filter can be cleaned by a scraper outside the folding plate. In addition, the oil smoke is graded by the first area and the second area to improve the treatment effect of the oil smoke, making the overall device more environmentally friendly.

[0004] The utility model also provides the above-mentioned environmentally friendly range hood, comprising: a shell body, the interior of the shell being fixedly connected to a cylinder body and a first motor, a coarse filter disc and a fine filter disc being provided in the interior of the cylinder, an output end of the No. 1 motor being fixedly connected to a transverse axis, an outer side of the transverse axis being fixedly connected to the coarse filter disc and the cylinder body forming a first area, an outer side of the transverse axis being fixedly connected to the fine filter disc, the fine filter disc and the cylinder body forming a second area, an antibacterial filter layer being provided inside the second area, a plurality of fan blades being fixedly connected to the outside of the coarse filter disc, and a connecting pipe being fixedly connected to the outside of the first area; a box body, a side surface of the box body being fixedly connected to the shell body, two cylinders being fixedly connected to the interior of the box body, the output ends of the two cylinders being fixedly connected to a folding plate, a scraper being fixedly connected to the side surface of the folding plate, a No. 2 motor being fixedly connected to the outside of the shell body, an output end of the No. 2 motor being fixedly connected to a rotating shaft, and a shield being fixedly connected to the outside of the rotating shaft. Through the above components, the oil smoke is first diverted through the folding plate to prevent it from spreading into the room, and the filter can be cleaned by the scraper outside the folding plate. In addition, the oil smoke is graded by the first area and the second area to improve the treatment effect of the oil smoke, making the overall device more environmentally friendly.

[0005] According to the environmentally friendly range hood of the present invention, a through hole is provided at the bottom of the barrel, and the through hole is located below the first area. Through the above components, the oil smoke is transformed into oil droplets under the high-speed rotation of the fan blades through the channel, and then falls into the oil storage tank through the channel of the barrel.

[0006] According to the environmentally friendly range hood of the present invention, a bamboo charcoal filter plate is provided inside the housing and is located below the cylinder. Through these components, the dripping oil droplets are deodorized and the spread of odor is prevented.

[0007] According to the environmentally friendly range hood of the present invention, an oil storage tank is fixedly mounted on the lower bottom wall of the housing and is located below the bamboo charcoal filter plate. Through these components, the deodorized oil droplets are collected and stored for further processing.

[0008] According to the environmentally friendly range hood of the present invention, a placement slot is provided on the exterior of the housing, and a filter is fixedly connected to the housing through the placement slot. With these components, when oil smoke passes through the filter, grease adheres to the filter, thereby reducing the direct impact of the oil smoke on the range hood and providing a certain degree of protection.

[0009] According to the environmentally friendly range hood described in the utility model, the end of the connecting pipe away from the first area is fixedly connected to a fume hood. The exterior of the fume hood is fixedly connected to the housing. The outlet of the fume hood is located to the side of the filter. The cross-section of the fume hood is a trapezoidal structure that gradually increases from top to bottom. Through these components, the fume hood primarily collects and prevents the spread of oil fumes, and then draws the fumes into the range hood for treatment.

[0010] According to the environmentally friendly range hood of the present invention, a smoke exhaust passage is fixedly connected to the top of the barrel. The end of the smoke exhaust passage, which is remote from the barrel, passes through the housing and extends to the outside of the housing. Through these components, the smoke exhaust passage can more effectively exhaust oil smoke outdoors, ensuring fresh air in the kitchen.

[0011] According to the environmentally friendly range hood of the present invention, the side surface of the folding plate is slidably connected to the housing, and the scraping brush is in close contact with the filter. Through these components, the folding plate guides the oil smoke to prevent it from spreading, and the scraping brush cleans the filter to reduce oil stains on the surface.

[0012] Beneficial effects: Compared with the existing technology, this new type of environmentally friendly range hood first guides the oil smoke through the folding plate to prevent the oil smoke from spreading into the room, and the filter can be cleaned by the scraper outside the folding plate. In addition, the oil smoke is graded by the first area and the second area, which can improve the oil smoke treatment effect and make the overall device more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a complete structural diagram of the environmentally friendly range hood of this utility model;

[0015] Figure 2 This is the internal structure diagram of the environmentally friendly range hood of the utility model;

[0016] Figure 3 This is a structural diagram of the filter mechanism of the environmentally friendly range hood of the present utility model;

[0017] Figure 4 This is a structural diagram of the cleaning mechanism of the environmentally friendly range hood of this utility model.

[0018] Legend:

[0019] 1. Shell; 2. Cylinder; 3. Motor No. 1; 4. Coarse filter disc; 5. Fine filter disc; 6. Horizontal axis; 7. First area; 8. Second area; 9. Fan blades; 10. Connecting pipe; 11. Box; 12. Cylinder; 13. Folding plate; 14. Scraper; 15. Motor No. 2; 16. Rotating shaft; 17. Shield; 18. Through hole; 19. Bamboo charcoal filter plate; 20. Oil storage tank; 21. Antibacterial filter layer; 22. Filter screen; 23. Smoke hood; 24. Smoke exhaust duct. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0021] Reference Figure 1-4 The outer periphery of the filter housing 1 is fixedly connected to the outer periphery of the filter housing 1, and the filter housing 1 is provided with a plurality of fan blades 9, which are fixedly connected to the outer periphery of the filter housing 1 and the filter housing 2. The fan blades 9 are provided on the outer periphery of the filter housing 1, and the filter housing 1 is provided with a plurality of fan blades 9, which are fixedly connected to the outer periphery of the filter housing 1, and the filter housing 1 is provided with a plurality of fan blades 9, which are fixedly connected to the outer periphery of the filter housing 1, and the filter housing 1 is provided with a plurality of fan blades 9, which are fixedly connected to the outer periphery of the filter housing 1, and the filter housing 1 is provided with a plurality of fan blades 9, which are fixedly connected to the outer periphery of the filter housing 1,

[0022] The box body 11, the side surface of the box body 11 is fixedly connected to the shell body 1, and the interior of the box body 11 is fixedly connected to two cylinders 12, which drive the folding plate 13 to move up and down along the inclined surface of the shell body 1. The output ends of the two cylinders 12 are fixedly connected to the folding plate 13 to guide the oil smoke and prevent the oil smoke from spreading. The side surface of the folding plate 13 is slidably connected to the shell body 1, and the scraper 14 is in close contact with the filter screen 22. The side surface of the folding plate 13 is fixedly connected to the scraper 14 to clean the filter screen 22. The outside of the shell body 1 is fixedly connected to the No. 2 motor 15, which drives the rotating shaft 16 so that the baffle 17 can be opened to facilitate the repair of internal components. The output end of the No. 2 motor 15 is fixedly connected to the rotating shaft 16, and the outside of the rotating shaft 16 is fixedly connected to the baffle 17.

[0023] The top of the cylinder 2 is fixedly connected with a smoke exhaust channel 24 to discharge the filtered oil smoke to the outside. The end of the smoke exhaust channel 24 away from the cylinder 2 passes through the shell 1 and extends to the outside of the shell 1. The bottom of the cylinder 2 is provided with a through hole 18, so that the oil droplets drip downward through the through hole 18. The through hole 18 is located below the first area 7. A bamboo charcoal filter plate 19 is provided inside the shell 1. The bamboo charcoal filter plate 19 is located below the cylinder 2. An oil storage tank 20 is fixedly installed on the lower bottom wall of the shell 1. The container for collecting oil droplets is located below the bamboo charcoal filter plate 19. The oil droplets are removed by the bamboo charcoal filter plate 19. A placement groove is provided on the outside of the shell 1. The shell 1 is fixedly connected to the filter 22 through the placement groove. When the oil smoke passes through the filter 22, the grease will adhere to the filter 22, thereby reducing the direct impact of the oil smoke on the range hood, playing a certain protective role. The end of the connecting pipe 10 away from the first area 7 is fixedly connected to the smoke hood 23. The outside of the smoke hood 23 is fixedly connected to the shell 1. The outlet of the smoke hood 23 is located on the side of the filter 22. The cross-section of the smoke hood 23 is a trapezoidal structure that gradually increases from top to bottom.

[0024] Working principle: First, start the No. 1 motor 3 to drive the horizontal axis 6 to rotate the coarse filter disc 4, and the coarse filter disc 4 drives the multiple fan blades 9 to rotate at high speed, forming a negative pressure area near the air inlet, thereby generating a rapid upward airflow, and quickly sucking in the oil smoke from the smoke hood 23 through the connecting pipe 10, the oil smoke enters the first area 7, and is filtered by the coarse filter disc 4, intercepting large particles of matter, and the oil smoke is formed into oil droplets by the high-speed rotation of the fan blades 9, and falls through the through hole 18 of the cylinder 2. The oil droplets pass through the bamboo charcoal filter plate 19 to remove odors, and finally fall into the oil storage tank 20 for storage. The remaining smoke enters the second area 8 and is inhibited by the internal antibacterial filter layer 21 to inhibit the bacteria in the smoke, which has a certain sterilization effect. Finally, the smoke is discharged outward through the smoke exhaust channel 24. When the range hood is used up, start the cylinder 12 to drive the folding plate 13 to move, so that the scraper 14 cleans the oil stains on the filter screen 22.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Environmentally friendly range hood, characterized by: include: A shell (1), wherein the interior of the shell (1) is fixedly connected with a cylinder (2) and a No. 1 motor (3), a coarse filter disc (4) and a fine filter disc (5) are provided inside the cylinder (2), an output end of the No. 1 motor (3) is fixedly connected with a transverse axis (6), the exterior of the transverse axis (6) is fixedly connected with the coarse filter disc (4), the coarse filter disc (4) and the cylinder (2) form a first area (7), the exterior of the transverse axis (6) is fixedly connected with the fine filter disc (5), the fine filter disc (5) and the cylinder (2) form a second area (8), an antibacterial filter layer (21) is provided inside the second area (8), a plurality of fan blades (9) are fixedly connected to the exterior of the coarse filter disc (4), and a connecting pipe (10) is fixedly connected to the exterior of the first area (7); A box body (11) is fixedly connected to the housing (1) on its side surface, and two cylinders (12) are fixedly connected to the interior of the box body (11), the output ends of the two cylinders (12) are fixedly connected to a folding plate (13), and the side surfaces of the folding plates (13) are fixedly connected to a scraping brush (14), and the exterior of the housing (1) is fixedly connected to a second motor (15), the output end of the second motor (15) is fixedly connected to a rotating shaft (16), and the exterior of the rotating shaft (16) is fixedly connected to a shielding plate (17).

2. The environmentally friendly range hood according to claim 1, characterized in that: A through hole (18) is provided at the bottom of the cylinder (2), and the through hole (18) is located below the first area (7).

3. The environmentally friendly range hood according to claim 1, characterized in that: A bamboo charcoal filter plate (19) is provided inside the shell (1), and the bamboo charcoal filter plate (19) is located below the cylinder (2).

4. The environmentally friendly range hood according to claim 1, characterized in that: An oil storage tank (20) is fixedly mounted on the lower bottom wall of the housing (1), and the oil storage tank (20) is located below the bamboo charcoal filter plate (19).

5. The environmentally friendly range hood according to claim 1, characterized in that: A placement groove is provided on the outside of the shell (1), and the shell (1) is fixedly connected to a filter screen (22) via the placement groove.

6. The environmentally friendly range hood according to claim 1, characterized in that: One end of the connecting pipe (10) away from the first area (7) is fixedly connected to a smoke collecting hood (23); the exterior of the smoke collecting hood (23) is fixedly connected to the housing (1); the outlet of the smoke collecting hood (23) is located on the side of the filter screen (22); and the cross section of the smoke collecting hood (23) is a trapezoidal structure that gradually increases from top to bottom.

7. The environmentally friendly range hood according to claim 1, characterized in that: The top end of the cylinder (2) is fixedly connected to a smoke exhaust passage (24), and the end of the smoke exhaust passage (24) away from the cylinder (2) passes through the shell (1) and extends to the outside of the shell (1).

8. The environmentally friendly range hood according to claim 1, characterized in that: The side surface of the folding plate (13) is slidably connected to the housing (1), and the scraping brush (14) is in close contact with the filter screen (22).

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