Washing range hood cover

Abstract

The utility model provides a washing range hood cover which comprises a machine shell, an air curtain cavity and a suction cavity which are located on the outer side and the inner side of the machine shell are formed in the machine shell, an air feeder communicated with the interior of the air curtain cavity is installed on the machine shell, an exhaust fan communicated with the interior of the suction cavity is further installed on the machine shell, and a plurality of downward air outlets are formed in the bottom of the air curtain cavity. The suction cavity is connected with a suction cover located in the machine shell, the suction cover is further connected with a filter plate located in the suction cavity and a first spray head aligned to the filter plate, a UV lamp set located between the filter plate and the exhaust fan and a second spray head aligned to the UV lamp set are further installed in the suction cavity, and the machine shell is further connected with a blow-off pipe communicated with the bottom of the suction cavity. According to the utility model, the problem that the use effect is influenced due to the fact that impurities are possibly attached to the UV lamp group due to the fact that external impurities are sucked in a scene with a large oil smoke amount in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood equipment technical field especially relates to a water washing range hood. BACKGROUND

[0002] The range hood is the core component of the range hood, passes through the oil fume and is inhaled through the way of sucking, then after the filtration is introduced to the subsequent processing structure, finally realizes the oil fume purification. In the prior art, the filter plate is generally arranged in the range hood, filters the oil fume, intercepts most of the oil, and then is sucked into and sent to the rear by the exhaust fan. In the specific use process, although the filter plate intercepts most of the oil, a large amount of oil will still adhere to the blades of the exhaust fan over time, causing the exhaust fan to malfunction. In the prior art, in order to reduce the adverse effects of oil on the exhaust fan, a UV lamp group can also be arranged inside to treat the sucked oil fume, which can further reduce the oil entering the exhaust fan, thereby reducing the adverse effects on the exhaust fan. However, in some use scenarios with large amounts of oil fume, such as the back kitchen of a restaurant, the power of the exhaust fan used is often larger, and more oil is sucked in. At the same time, substances outside the range hood can also be sucked in, which can cause the UV lamp group to be attached by impurities, affecting the use effect. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a water washing range hood, which solves the problem of the UV lamp group being attached by impurities in the prior art in the scenario with large amounts of oil fume.

[0004] According to the embodiment of the utility model, a water washing range hood comprises a machine shell, a wind curtain cavity and a suction cavity are arranged inside the machine shell and located on the outer side and the inner side thereof, a supply fan is installed on the machine shell and communicates with the wind curtain cavity, an exhaust fan is also installed on the machine shell and communicates with the suction cavity, a plurality of air outlets are arranged at the bottom of the wind curtain cavity and face downward, a suction cover is connected to the suction cavity and located inside the machine shell, a filter plate and a first spray head are connected to the suction cover and located inside the suction cavity, a UV lamp group and a second spray head are installed in the suction cavity and located between the filter plate and the exhaust fan, and a blowdown pipe is connected to the bottom of the suction cavity.

[0005] In the above embodiment, the supply fan is arranged to send air into the wind curtain cavity, and then the air is discharged from the air outlet, thereby forming a wind curtain below the range hood. When the exhaust fan is running, the wind curtain isolates most of the external impurities, reducing the amount of impurities sucked in. At the same time, the first spray head and the second spray head are arranged at the filter plate and the UV lamp group respectively, which can spray water to clean them, ensuring cleanliness and normal use. The problem of the UV lamp group being attached by impurities in the prior art in the scenario with large amounts of oil fume, affecting the use effect, is solved.

[0006] Further, the casing is further provided with a lighting lamp between the air curtain cavity and the suction cavity.

[0007] Further, the suction cover is further provided with an inclined baffle plate connected at the lower end, the lower end of the inclined baffle plate is abutted with the filter plate, the higher end of the inclined baffle plate extends outwardly, and the lower end of the inclined baffle plate is further provided with a plurality of notches.

[0008] Further, the bottom of the air curtain cavity is detachably provided with an air outlet plate, and all the air outlets are arranged on the air outlet plate.

[0009] Further, the air outlet plate is further provided with a connecting plate connected with the casing by screws.

[0010] Further, the air curtain cavity is large at the top and small at the bottom, and the air blower is installed at the top of the air curtain cavity.

[0011] Further, the suction cavity is large at the top and small at the bottom, and the air blower is installed at the top of the suction cavity.

[0012] Further, the casing is further provided with a mounting frame in the suction cavity, and the UV lamp group comprises a mounting frame arranged in the mounting frame and a plurality of UV lamp tubes arranged in the mounting frame.

[0013] Further, the mounting frame and the mounting frame are connected by screws.

[0014] Further, the mounting frame is further provided with a top block, and the mounting frame is provided with a top groove for the top block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] By forming an air curtain outside to isolate impurities, and by arranging the first spray head and the second spray head inside to spray water on the filter plate and the UV lamp group respectively for cleaning, the normal use is ensured, and the problem that the UV lamp group is attached with impurities in a large oil smoke scene in the prior art, affecting the use effect, is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a general structure schematic view of the embodiment of the utility model;

[0018] Figure 2 It is Figure 1 It is a local structure enlarged schematic view of A in the middle;

[0019] Figure 3 It is Figure 1 It is a local structure enlarged schematic view of B in the middle;

[0020] Figure 4 The UV lamp group connecting structure of the utility model embodiment is shown in the figure;

[0021] In the above figure:

[0022] The machine shell 1, the air curtain cavity 2, the suction cavity 3, the air supply fan 4, the air exhaust fan 5, the air outlet 6, the suction cover 7, the filter plate 8, the first nozzle 9, the UV lamp group 10, the second nozzle 11, the sewage pipe 12, the illuminating lamp 13, the mounting frame 14, the mounting frame 15, the UV lamp tube 16, the top block 17, the screw 18, the door body 19, the inclined baffle 20, the notch 21, the air outlet plate 22, and the connecting plate 23. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model will be further described below in combination with the drawings and embodiments.

[0024] In the description of the utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction.

[0025] In the example embodiment, as shown in Figures 1-3 The utility model provides a water washing fume machine cover, it includes machine shell 1, be provided with the air curtain cavity 2 and the suction cavity 3 in its outer side and inner side in machine shell 1, install with the air curtain cavity 2 inner communication's air supply fan 4 on machine shell 1, still install with the suction cavity 3 inner communication's air exhaust fan 5 on machine shell 1, the air curtain cavity 2 bottom is provided with several air outlets 6 towards down, the suction cavity 3 is connected with the suction cover 7 in machine shell 1, the suction cover 7 is still connected with the filter plate 8 in the suction cavity 3 and the first nozzle 9 in line with filter plate 8, still install UV lamp group 10 between filter plate 8 and air exhaust fan 5 in the suction cavity 3 and the second nozzle 11 in line with UV lamp group 10 in the suction cavity 3, machine shell 1 is still connected with the sewage pipe 12 with the bottom communication of suction cavity 3, still install illuminating lamp 13 between air curtain cavity 2 and suction cavity 3 in machine shell 1, it is convenient to realize illumination in the operation process.

[0026] In the above embodiment, the air supply fan 4 is arranged to send air into the air curtain cavity 2 and then guide the air out of the air outlet 6, thereby forming an air curtain below the hood of the extractor hood, when the air suction fan 5 is running, the air curtain isolates most of the external impurities, reduces the amount of impurities sucked in, and the first spray head 9 and the second spray head 11 are arranged at the filter plate 8 and the UV lamp group 10 respectively, which can be sprayed with water for cleaning to ensure cleaning and normal use, solving the problem that in the prior art, in the scene where the oil smoke is large, the UV lamp group 10 may be attached with impurities due to the suction of external impurities, affecting the use effect; more specifically, the air curtain cavity 2 and the suction cavity 3 are both large at the top and small at the bottom, and the air supply fan 4 is installed at the top of the air curtain cavity 2, and the air suction fan 5 is installed at the top of the suction cavity 3, so that the air sent by the air supply fan 4 gradually narrows in the downward process and is finally guided out of the air outlet 6 below to form an air curtain, and the air suction fan 5 is upwardly drawn and gradually widened, and the UV lamp group 10 is blocked in the moving path, so that the oil smoke can be better irradiated, the first spray head 9 and the second spray head 11 are connected to the cleaning water through high-pressure water pipes respectively, thereby realizing cleaning of the filter plate 8 and the UV lamp group 10 respectively, and the waste water after cleaning is guided out of the bottom of the exhaust pipe 12.

[0027] As shown in Figure 1 , 4 , the housing 1 is further fixedly connected with a mounting frame 14 located in the suction cavity 3, the UV lamp group 10 includes a mounting frame 15 arranged to be pulled out with the mounting frame 14, and a plurality of UV lamp tubes 16 mounted in the mounting frame 15, specifically, the mounting frame 14 is further fixedly provided with a top block 17, the mounting frame 15 is provided with a top groove for the top block 17 to be inserted into, thereby playing a positioning role, the mounting frame 14 and the mounting frame 15 are connected through screws 18, and finally realize stable installation, and further, a door body 19 is arranged on the suction cavity 3 to facilitate disassembly and maintenance of the UV lamp group 10.

[0028] As shown in Figure 1 , 2 , more specifically, the lower end of the suction cover 7 is further fixedly connected with an inclined baffle 20, the lower end of the inclined baffle 20 abuts against the filter plate 8, and the higher end extends outwardly of the suction cover 7, and the lower end of the inclined baffle 20 is further recessed with a plurality of notches 21, all the notches 21 are in communication with the suction cavity 3, the inclined baffle 20 blocks the oil passing through the filter plate 8 and enters the suction cavity 3 through the notches 21, thereby being guided away through the exhaust pipe 12, and part of the waste water generated by cleaning the filter plate 8 can also enter the suction cavity 3 through the notches 21, and then be guided away through the exhaust pipe 12.

[0029] As shown in Figure 1 , 3As shown more specifically, the bottom of the air curtain cavity 2 is detachably mounted with an air outlet plate 22, and all the air outlets 6 are arranged in rows on the air outlet plate 22, which can be arranged in multiple rows to increase the thickness of the air curtain and achieve better isolation effect; further, the air outlet plate 22 is fixedly connected with a connecting plate 23, and the connecting plate 23 is connected with the casing 1 through the screws 18, so that the disassembly and maintenance can be conveniently performed.

[0030] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A washable range hood cover, characterized in that, The device includes a housing, within which are an air curtain chamber and a suction chamber located on its outer and inner sides. A blower communicating with the air curtain chamber is mounted on the housing, and an exhaust fan communicating with the suction chamber is also mounted on the housing. Several downward-facing air outlets are located at the bottom of the air curtain chamber. A suction hood is connected to the suction chamber within the housing. The suction hood is also connected to a filter plate located within the suction chamber and a first nozzle aligned with the filter plate. A UV lamp assembly located between the filter plate and the exhaust fan, and a second nozzle aligned with the UV lamp assembly, are also installed within the suction chamber. A drain pipe communicating with the bottom of the suction chamber is also connected to the housing.

2. The water-washable range hood cover as described in claim 1, characterized in that, The housing is also equipped with a lighting lamp located between the air curtain cavity and the suction cavity.

3. The water-washable range hood cover as described in claim 1, characterized in that, An inclined baffle is fixedly connected to the lower end of the suction hood. The lower end of the inclined baffle abuts against the filter plate, and the higher end extends outward from the suction hood. The lower end of the inclined baffle is also recessed with multiple notches, all of which communicate with the suction cavity.

4. The water-washable range hood cover as described in claim 1, characterized in that, An air outlet plate is detachably installed at the bottom of the air curtain cavity, and all the air outlets are arranged in a row on the air outlet plate.

5. The washable range hood cover as described in claim 4, characterized in that, The air outlet plate is fixedly connected to a connecting plate, which is connected to the housing by screws.

6. The water-washable range hood cover as described in claim 1, characterized in that, The air curtain cavity has a structure that is larger at the top and smaller at the bottom, and the blower is installed at the top of the air curtain cavity.

7. The water-washable range hood cover as described in claim 1, characterized in that, The suction chamber has a structure that is larger at the top and smaller at the bottom, and the exhaust fan is installed at the top of the suction chamber.

8. The water-washable range hood cover as described in any one of claims 1-7, characterized in that, The housing is also fixedly connected to a mounting bracket located inside the suction chamber. The UV lamp assembly includes a mounting frame that is pulled out from the mounting bracket and multiple UV lamp tubes installed in the mounting frame.

9. The water-washable range hood cover as described in claim 8, characterized in that, The mounting bracket and the mounting frame are connected by screws.

10. The water-washable range hood cover as described in claim 8, characterized in that, The mounting bracket is also fixedly provided with a top block, and the mounting frame is provided with a top groove for the top block to be pushed into.

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