CN218469136U

CN218469136U - Fume exhaust fan

Info

Publication number: CN218469136U
Application number: CN202222177917.1U
Authority: CN
Inventors: 王丽丽; 孟永哲; 王劭; 乔友伟
Original assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-10
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a range hood, which comprises a shell, a panel component and an oil screen component, wherein a wind channel and a fan are formed in the shell; the front end of the shell is provided with a smoke suction port communicated with the air duct; the panel assembly is arranged on the shell; the oil screen assembly comprises an outer oil screen and an inner oil screen which are sequentially arranged on the smoke suction port along the flowing direction of the airflow, and a plurality of smoke discharge cavities extending towards the direction of the inner oil screen are formed on the outer oil screen; the structure of the smoke exhaust cavity is beneficial to gathering the smoke, reducing the scattering of the smoke from the peripheral side, and being beneficial to improving the discharge of the smoke, the multiple smoke exhaust cavities are beneficial to increasing the smoke exhaust area, reducing the blocking effect on the smoke, and ensuring smooth airflow when reducing oil dripping, the whole structure is simple, the manufacturing and installation cost is low, and the economic benefit and the use effect are good.

Description

Fume exhaust fan

Technical Field

The utility model belongs to the technical field of domestic appliance, specifically speaking relates to a lampblack absorber.

Background

Along with the continuous improvement of the level of the activation of people, the range hood becomes an essential household appliance in a kitchen, is a kitchen appliance for purifying the kitchen environment, is arranged above a kitchen stove, can rapidly pump away wastes combusted by the stove and oil smoke harmful to human bodies generated in the cooking process, is discharged outdoors, condenses and collects the oil smoke, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

The oil nets in the current market can be divided into three forms of a single-layer oil net, an inner oil net, an outer oil net, an inner oil net and an oil groove according to the forming form, the single-layer oil net has good smoking effect but is easy to drip oil, the double-layer oil net solves the problem of oil dripping and leaking, but influences a gas flow field to enable smoking to be unsmooth, and the oil nets in the forms of the inner oil net, the outer oil net and the oil groove have higher manufacturing cost due to the more complex structure; therefore, the oil screen structure with simple structure and good smoke exhaust effect is designed, and is a problem to be solved urgently in the field of the range hood.

Disclosure of Invention

An object of the utility model is to provide a range hood to solve the oil screen structure oil drip that exists among the prior art, the flue gas circulation is not smooth, the higher scheduling problem of manufacturing cost.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a range hood, it includes:

a housing having a wind passage and a fan formed therein; the front end of the shell is provided with a smoke suction port communicated with the air duct;

a panel assembly disposed on the housing;

the oil net subassembly, it includes along the circulation direction of air current sets gradually outer oil net and interior oil net on the smoking mouth, outer oil net is last to be formed with a plurality of to the smoke exhaust cavity that interior oil net direction extends.

In some embodiments of the present application, each of the smoke evacuation chambers is surrounded by a first screen and a second screen, and the first screen and the second screen are connected at an angle.

In some embodiments of the present application, the outer oil screen includes two smoke discharge chambers arranged in sequence along a length direction of the outer oil screen.

In some embodiments of the present application, an interior side of the panel assembly is provided with a lighting assembly including a lighting fixture and a lighting piece mounted on the lighting fixture.

In some embodiments of the present application, a deflector is further mounted on the smoking port, and the outer oil screen is located between the deflector and the lighting fixture.

In some embodiments of the present application, the lighting bracket and the deflector are respectively formed with a first mounting groove and a second mounting groove which are oppositely arranged, an elastic member is formed in the second mounting groove, the elastic member is compressed in a mounting state, and two ends of the outer oil net are mounted in the first mounting groove and the second mounting groove.

In some embodiments of the present application, the inner oil screen and the outer oil screen are both formed with elongated smoke discharge holes.

In some embodiments of the present application, two sides and a rear side of the inner oil net are respectively formed with guard plates, and each guard plate is respectively connected to an inner side of the smoking port.

In some embodiments of the present application, the outer oil screen and the inner oil screen are mounted at an angle within the smoking mouth.

In some embodiments of the present application, an oil cup is further installed at the rear side of the smoking port, and is used for collecting oil stains on the inner oil net and the outer oil net.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the application relates to a lampblack absorber, its outer oil net is formed with the chamber of discharging fume that extends to interior oil net direction, and the chamber structure of discharging fume is favorable to gathering together the flue gas, reduces the flue gas and scatters from week side, is favorable to improving the discharge of flue gas, and a plurality of chambers of discharging fume are favorable to increasing the area of discharging fume, reduce the fender effect that separates to the flue gas, guarantee that the air current is smooth and easy when reducing the oil drip oil, and overall structure is simple, and manufacturing and installation cost are low, and economic benefits and result of use are all better.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of one embodiment of the smoking machine proposed by the present invention;

figure 2 is a schematic illustration of a disassembled structure of an embodiment of a smoking machine;

FIG. 3 is a schematic diagram of an embodiment of an inner oil screen;

FIG. 4 is a schematic view of a smoke evacuation chamber configuration;

FIG. 5 is a schematic view of a baffle configuration;

FIG. 6 is a schematic view of an illumination fixture configuration;

FIG. 7 is one of the schematic views of the structure of the outer oil screen;

fig. 8 is a second schematic diagram of the structure of the outer oil net.

In the figure, the position of the upper end of the main shaft,

100. a housing;

110. a smoking port;

200. a panel assembly;

300. an oil screen assembly;

310. an inner oil screen; 311. a guard plate;

320. an outer oil screen;

321. a smoke exhaust cavity;

3211. a first filter screen;

3212. a second filter screen;

400. a baffle;

410. a second mounting groove;

500. an oil cup;

600. a lighting assembly;

610. an illumination support;

611. a first mounting groove.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1 and 2, the present application provides a range hood, which includes a housing 100, a panel assembly 200 formed on the housing 100, and an oil screen assembly 300.

An air duct and a fan are formed in the casing 100, a smoke suction port 110 communicated with the air duct is formed in the front end of the casing 100, and under the action of the fan, oil smoke enters the air duct from the smoke suction port 110 and is output along the air duct.

The panel assembly 200 is disposed on the housing 100, and is provided with an operation switch for facilitating a user to perform a switching operation of a switch of the range hood or lighting, etc.

The oil screen assembly 300 is disposed at the position of the smoke suction port 110 of the housing 100, and specifically includes an outer oil screen 320 and an inner oil screen 310 which are sequentially disposed on the smoke suction port 110 along the flowing direction of the air flow, that is, the outer oil screen 320 is disposed outside the inner oil screen 310, and the air flow is sequentially input into the air duct through the outer oil screen 320 and the inner oil screen 310.

Because oil stains can be accumulated on the outer oil screen 320 and the inner oil screen 310 in the using process, in order to collect the oil stains, the long strip-shaped oil cup 500 is arranged on the rear side of the smoking port 110, one ends of the inner oil screen 310 and the outer oil screen 320, which are close to the rear side of the smoking port 110, are connected with the oil cup 500, and the oil stains are collected into the oil cup 500 from the inner oil screen 310 and the outer oil screen 320.

As shown in fig. 3 and 4, in order to reduce the blocking effect of the outer oil screen 320 on the flue gas and gather the flue gas better in the flue gas output process, a plurality of smoke discharge cavities 321 extending towards the inner oil screen 310 are formed on the outer oil screen 320.

The exhaust cavities 321 are arranged along the length of the outer oil screen 320, and in one embodiment of the present application, the number of the exhaust cavities 321 is two.

Each smoke exhaust cavity 321 is respectively enclosed by a first filter screen 3211 and a second filter screen 3212, the first filter screen 3211 and the second filter screen 3212 are connected at an angle, and the whole structure is a V-shaped structure.

During the manufacturing process, the smoke exhaust cavities 321 on the outer oil screen 320 can be manufactured separately, and the joints are connected into a whole by welding or other methods.

As shown in fig. 5 and 6, the lighting assembly 600 is disposed inside the panel assembly 200, and the lighting assembly 600 is located in front of the smoking opening 110.

The lighting assembly 600 includes a lighting bracket 610 and a lighting member mounted on the lighting bracket 610, the lighting bracket 610 is fixed to the housing 100, and the lighting member is a lighting lamp mounted on the lighting bracket 610 to provide lighting to a user.

A guide plate 400 is further installed at the rear side of the smoke suction port 110, the guide plate 400 is used for guiding the smoke to the position of the outer oil screen 320, and in addition, the guide plate 400 can also guide the oil dirt coagulated by the outer oil screen 320 into the oil cup 500.

The outer oil screen 320 is positioned between the baffle 400 and the illumination holder 610, and specifically, the front end of the outer oil screen 320 is fixed to the illumination holder 610 and the rear end is fixed to the baffle 400.

The lighting bracket 610 and the guide plate 400 are respectively formed with a first installation groove 611 and a second installation groove 410 which are oppositely arranged along the length direction, and the front and rear ends of the outer oil net 320 are respectively connected in the first installation groove 611 and the second installation groove 410.

In the installation process, the lighting bracket 610 and the baffle 400 are first fixed to the housing 100, and then the outer oil net 320 is snap-fitted into the first and

second installation grooves

611 and 410.

Specifically, an elastic member (not shown) is formed in the second mounting groove 410, the elastic member is a snap spring and has good elasticity, and the outer oil mesh 320 is pressed into the second mounting groove 410, so that the elastic member is elastically deformed.

After the outer oil net 320 is completely clamped into the second mounting groove 410, the outer oil net 320 is lifted upwards under the reaction force of the elastic member and is finally clamped into the first mounting groove 611 of the illumination bracket 610.

The inner oil net 310 and the outer oil net 320 are both provided with strip-shaped smoke exhaust holes, and the strip-shaped smoke exhaust holes are beneficial to increasing smoke inlet amount, play a role in protection and prevent foreign matters from entering the air duct.

The outer oil net 320 and the inner oil net 310 are installed in the smoking port 110 at an angle, a certain distance is formed between the inner oil net 310 and the outer oil net 320, the vertical space is large, and the better air inlet effect is favorably realized.

The inclination angle of the outer oil net 320 is larger than that of the inner oil net 310, oil drops dropping from the top to the outer oil net 320 are guided into the oil cup 500 more quickly along the inclination angle of the outer oil net 320, and the oil dropping phenomenon is reduced.

As shown in fig. 7 and 8, two sides and the rear side of the inner oil net 310 are respectively formed with a guard plate 311, each guard plate 311 is respectively connected to the inner side of the smoke suction port 110, the guard plate 311 covers the smoke suction port 110 of the casing 100, so that the gap between the inner oil net 310 and the casing 100 is sealed, oil contamination is reduced from entering the air duct from the side, in addition, the guard plate 311 also improves the structural strength of the casing 100, and the firmness of the whole range hood is improved.

The application relates to a lampblack absorber, be formed with the exhaust cavity 321 that extends to inside oil net 310 direction on its outer oil net 320, exhaust cavity 321 structure is favorable to gathering together the flue gas, reduce the flue gas and scatter from week side, be favorable to improving the discharge of flue gas, a plurality of exhaust cavities 321 are favorable to increasing the area of discharging fume, the reduction is to the effect of keeping off that separates of flue gas, guarantee that the air current is smooth and easy when reducing the oil drip oil, overall structure is simple, manufacturing and installation cost are low, economic benefits and result of use are all better.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention.

Claims

1. A range hood, comprising:

a housing having a wind passage and a fan formed therein; a smoke suction port communicated with the air channel is formed at the front end of the shell;

a panel assembly disposed on the housing;

the oil net subassembly, it includes sets gradually along the circulation direction of air current outer oil net and interior oil net on the smoking mouth, be formed with a plurality of to on the outer oil net interior oil net direction extends the chamber of discharging fume.

2. A fume exhauster according to claim 1,

each smoke exhaust cavity is respectively surrounded by a first filter screen and a second filter screen, and the first filter screen and the second filter screen are in angular connection.

3. A range hood according to claim 1,

the outer oil net comprises two smoke exhaust cavities which are sequentially arranged along the length direction of the outer oil net.

4. A range hood according to claim 1,

the inner side of the panel component is provided with a lighting component which comprises a lighting bracket and a lighting piece arranged on the lighting bracket.

5. A range hood according to claim 4,

the smoke suction port is further provided with a guide plate, and the outer oil net is located between the guide plate and the lighting support.

6. A range hood according to claim 5,

the lighting support with be formed with relative first mounting groove and the second mounting groove that sets up on the guide plate respectively, be formed with the elastic component in the second mounting groove, under the installation status, the elastic component is compressed, install at the both ends of outer oil net first mounting groove with in the second mounting groove.

7. A range hood according to claim 1,

the inner oil screen and the outer oil screen are both provided with strip-shaped smoke exhaust holes.

8. A range hood according to claim 1,

guard plates are respectively formed on two sides and the rear side of the inner oil screen, and the guard plates are respectively connected to the inner sides of the smoke suction ports.

9. A range hood according to claim 1,

the outer oil net and the inner oil net are arranged in the smoke suction port at an angle.

10. A fume exhauster according to claim 1,

and an oil cup is also arranged at the rear side of the smoke suction port and used for collecting oil stains on the inner oil screen and the outer oil screen.