CN211822595U

CN211822595U - Smoke exhaust ventilator

Info

Publication number: CN211822595U
Application number: CN202020197663.8U
Authority: CN
Inventors: 李建平; 吕潮胜
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-30
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a range hood, include: the smoke inlet comprises a bottom smoke inlet arranged at the bottom of the machine shell, and the smoke inlet also comprises side smoke inlets positioned at two opposite ends of the bottom smoke inlet; and the oil baffle plate is arranged on the back surface of the shell, and the projections of all the smoke inlets on the back surface of the shell are positioned on the oil baffle plate. The utility model discloses a range hood, the direction of advancing that all advance the mouth to cover is close 270 degrees, forms negative pressure zone trilateral when smoke exhaust fan moves, can reach 360 no dead angles oil absorption cigarette approximately, and oil absorption cigarette effect is powerful. Through setting up trilateral entering cigarette, be favorable to reducing the transverse dimension of complete machine, conveniently be close to the top of a kitchen range installation with range hood overall position, reducible cigarette volume of leaking further improves the smoking ability. The oil baffle plate is favorable for preventing the wall surface from being polluted and is convenient to clean.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to a kitchen electrical equipment field especially relates to a range hood.

Background

The existing smoke machine can only pump away oil smoke, but cannot solve the problem that oil drops are splashed to the wall, and oil stains are accumulated on the wall to cause very difficult cleaning. And the traditional cigarette making machine still has the phenomenon of smoke leakage, remains the aftertaste of the meal in the kitchen after cooking, is durable and unpleasant.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a range hood to the powerful smoking of wide-angle range, and be convenient for clean.

According to the utility model discloses range hood, include: the smoke inlet comprises a bottom smoke inlet arranged at the bottom of the machine shell, and the smoke inlet also comprises side smoke inlets positioned at two opposite ends of the bottom smoke inlet; the smoke exhaust fan is arranged in the smoke passing cavity; the oil baffle is arranged on the back face of the shell, and projections of the smoke inlets on the back face of the shell are located on the oil baffle.

According to the utility model discloses range hood, range hood enter the cigarette for trilateral, and the cigarette direction that advances that all smoke inlet covered is close 270 degrees, forms negative pressure zone trilaterally when smoke ventilator moves, can reach 360 no dead angles oil absorption cigarette by approximation, and oil absorption cigarette effect is powerful. Through setting up trilateral entering cigarette, be favorable to reducing whole range hood's transverse dimension. On the premise of reasonable size design, the whole position of the range hood can be conveniently close to a cooking bench without causing head collision, a smoke inlet and a smoke source are conveniently arranged close to each other, the smoke leakage amount can be reduced, and the smoking capability is further improved. The oil baffle plate is favorable for preventing the wall surface from being polluted and is convenient to clean.

In some embodiments, the casing comprises an upper casing part and a lower casing part, the smoke exhaust fan is arranged in the upper casing part, the lower casing part is formed by extending the bottom wall of the upper casing part downwards along the part of the rear edge, the bottom surface of the lower casing part is provided with the bottom smoke inlet, and the opposite side surfaces of the lower casing part are respectively provided with the side smoke inlets.

Specifically, the upper shell portion is a rectangular shell, and the lower shell portion is a rectangular shell.

Optionally, the upper and lower housing portions are flush on a face of each side-inlet.

Optionally, the oil baffle plate is a glass plate or a stainless steel plate.

In some embodiments, the oil baffle is a rectangular plate, the upper edge of the oil baffle is located above all the smoke inlets, and the lower edge of the oil baffle is located below all the smoke inlets.

Specifically, the back surface of the oil baffle is flush with the back surface of the casing, on which the oil baffle is not disposed.

In some embodiments, the range hood further comprises an air purification module integrated on the housing, and the air purification module and the smoke exhaust fan operate independently.

Specifically, be equipped with in the casing and purify the chamber, be equipped with the intercommunication on the casing purify the air inlet and the gas outlet in chamber, the air purification module is including establishing purify the interior purification fan of intracavity and filter.

Optionally, the air purification module is located below the smoke exhaust fan and above all the smoke inlets.

Additional aspects and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a range hood according to an embodiment.

Reference numerals:

a range hood 100,

A machine shell 1, an upper shell part 11, a lower shell part 12, a smoke inlet 13, a bottom smoke inlet 131, a side smoke inlet 132, an oil baffle plate 2, an air purification module 3,

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structure of the range hood 100 according to the embodiment of the present invention is described below with reference to fig. 1.

According to the utility model discloses range hood 100, as shown in fig. 1, include: a casing 1 and a smoke exhaust fan (not shown), a smoke passing cavity is defined in the casing 1, and the smoke exhaust fan is arranged in the smoke passing cavity. The casing 1 is provided with a plurality of smoke inlets 13 communicated with the smoke chamber, each smoke inlet 13 comprises a bottom smoke inlet 131 arranged at the bottom of the casing 1, and each smoke inlet 13 further comprises side smoke inlets 132 positioned at two opposite ends of the bottom smoke inlet 131. That is, the bottom, the left side and the right side of the casing 1 are provided with the smoke inlet 13, the range hood 100 has three smoke inlets, the smoke inlet direction covered by all the smoke inlets 13 is close to 270 degrees, a negative pressure area is formed on three sides when the smoke exhaust fan operates, 360-degree dead-angle-free smoke exhaust can be approximately achieved, and the smoke exhaust effect is strong.

By arranging three smoke inlets, the smoke inlet angles constructed by all the smoke inlets 13 of the range hood 100 are greatly increased, so that the size of a single smoke inlet 13 does not need to be set into an oversized smoke inlet of a single-port type, and the size of the whole range hood 100 in the front-back and left-right directions is favorably reduced. On the premise of reasonable size design, the whole position of the range hood 100 can be conveniently close to a cooking bench without causing head collision, the smoke inlet 13 is conveniently close to an oil smoke source, namely the smoke inlet 13 of the range hood 100 forms a three-surface near-suction smoke inlet, the smoke leakage amount can be reduced, and the smoking capability is further improved.

It should be noted that, the directions of the smoke machine in the front, back, left and right directions are mentioned with reference to the direction of the smoke machine when the smoke machine is actually used, when a person faces the cooking range, the side of the smoke machine facing the person is front, and the side of the smoke machine departing from the person is back; the left hand and the right hand of the person correspond to the left direction and the right direction of the cigarette machine.

Referring to fig. 1, the range hood 100 further includes an oil baffle 2, the oil baffle 2 is disposed on the back of the casing 1, and projections of all the smoke inlets 13 on the back of the casing 1 are located on the oil baffle 2. It can be understood that under the driving of the smoke exhaust fan, the oil smoke flows to the smoke inlet 13, when the oil smoke flows through the oil baffle plate 2, oil drops in the oil smoke can be hung on the oil baffle plate 2 instead of on a wall on the back of the oil baffle plate 2, which is beneficial to preventing the wall surface from being polluted and is convenient to clean.

It is conceivable that the wall protection area is larger as the oil deflector 2 area is larger. In some embodiments, the area of the oil baffle plate 2 is at least twice of the area enclosed by all the smoke inlets 13, so that the region with high oil smoke concentration can be protected by the oil baffle plate 2 as much as possible, and the oil baffle effect is improved.

Optionally, the oil baffle plate 2 is a glass plate or a stainless steel plate, which is very convenient for cleaning and can ensure the service time. Of course, the oil baffle 2 may be made of other materials convenient for cleaning, such as plastic plates with non-stick layers on the surface.

Optionally, the oil baffle 2 is a rectangular plate, the upper edge of the oil baffle 2 is located above all the smoke inlets 13, and the lower edge of the oil baffle 2 is located below all the smoke inlets 13. The oil baffle plate 2 is formed into a rectangular plate, so that the installation is convenient, and the layout of the range hood 100 is convenient to plan when the range hood is installed.

Specifically, the back surface of the oil deflector 2 is flush with the back surface of the portion of the casing 1 where the oil deflector 2 is not provided. This is advantageous in that the back of the extractor hood 100 can be conveniently attached to the wall when the extractor hood 100 is installed on the wall.

In some embodiments, as shown in fig. 1, the casing 1 includes an upper casing 11 and a lower casing 12, the smoke exhaust fan is disposed in the upper casing 11, the lower casing 12 is formed by extending a portion of the bottom wall of the upper casing 11 along the rear edge downward, and a smoke collecting cavity is formed in the lower casing 12. The bottom of the lower housing portion 12 is provided with a bottom smoke inlet 131, and the opposite sides of the lower housing portion 12 are provided with side smoke inlets 132, respectively. Like this, form the cavity of holding together the cigarette of flatter in the lower shell 12 on the one hand, be convenient for form negative pressure region, on the other hand lower shell 12 is convenient for because flatter is close to the top of a kitchen range installation, can avoid lower shell 12 to interfere with the pan on the top of a kitchen range.

Alternatively, the upper case portion 11 is a rectangular case, and the lower case portion 12 is a rectangular case. The design enables the range hood 100 to form a brand new appearance model, and the rectangular shell is easier to process compared with other shapes and is easy to arrange when the range hood is installed.

Specifically, the upper shell portion 11 and the lower shell portion 12 are flush with each other on the surface where each side smoke inlet 132 is located, that is, the left side surfaces of the upper shell portion 11 and the lower shell portion 12 are flush with each other, and the right side surfaces of the upper shell portion 11 and the lower shell portion 12 are flush with each other, so that the appearance of the casing 1 is more regular, on one hand, the casing 1 is convenient to clean, on the other hand, the lower shell portion 12 makes full use of the left and right spaces of the casing 1, and the range of the negative pressure zone formed by the smoke collecting.

In some embodiments, as shown in fig. 1, the range hood 100 further includes an air purification module 3 integrated on the casing 1, and the air purification module 3 and the smoke exhaust fan operate independently. That is, the range hood 100 has a smoking function and a purifying function, and the two functions may be operated simultaneously or separately. In some examples, when the range hood 100 does not extract oil smoke, i.e. the smoke exhaust fan does not operate, the air purification module 3 can continuously purify the air in the kitchen, which is beneficial to removing the remaining taste of meal.

Specifically, be equipped with in casing 1 and purify the chamber, be equipped with the air inlet and the gas outlet that the intercommunication purified the chamber on casing 1, air purification module 3 is including establishing the purification fan and the filtration piece that purify the intracavity. When the purifying fan operates, indoor air is sucked from the air inlet product, filtered by the filter element and then discharged to the indoor from the air outlet. The type of filter is not limited and may be HEPA material, carbon material or other material as is well known in the art.

The air purification module 3 and the smoke extraction module share the casing 1, so that the cost is reduced, the appearance of the range hood 100 has a shape of a single casing instead of a shape of a plurality of casing pieces, and the attractiveness is improved.

Specifically, air purification module 3 is located the below of smoke ventilator and is located all tops of advancing cigarette mouth 13, and air purification module 3's setting does not influence casing 1 and is equipped with the design of flattening of advancing cigarette mouth 13 part like this, and air purification module 3 is nearer apart from the oil smoke source moreover, purifies more fully.

Other components of the range hood 100 according to the embodiments of the present invention, such as a smoke exhaust valve and a filter screen, are known to those skilled in the art, and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A range hood, comprising:

the smoke inlet comprises a bottom smoke inlet arranged at the bottom of the machine shell, and the smoke inlet also comprises side smoke inlets positioned at two opposite ends of the bottom smoke inlet;

the smoke exhaust fan is arranged in the smoke passing cavity;

the oil baffle is arranged on the back face of the shell, and projections of the smoke inlets on the back face of the shell are located on the oil baffle.

2. The range hood of claim 1, wherein the housing comprises an upper housing portion and a lower housing portion, the smoke exhaust fan is disposed in the upper housing portion, the lower housing portion is formed by extending a portion of a bottom wall of the upper housing portion along a rear edge, the bottom surface of the lower housing portion is provided with the bottom smoke inlet, and opposite side surfaces of the lower housing portion are respectively provided with the side smoke inlets.

3. The range hood of claim 2, wherein the upper housing portion is a rectangular shell and the lower housing portion is a rectangular shell.

4. The range hood of claim 2, wherein the upper housing portion and the lower housing portion are flush with each other on a side of the side inlet.

5. The range hood of claim 1, wherein the oil baffle is a glass plate or a stainless steel plate.

6. The range hood of claim 1, wherein the oil baffle is a rectangular plate, the upper edge of the oil baffle is located above all the smoke inlets, and the lower edge of the oil baffle is located below all the smoke inlets.

7. The range hood of claim 1, wherein the back surface of the oil baffle is flush with the back surface of the housing without the oil baffle.

8. The range hood of any one of claims 1-7, further comprising an air purification module integrated on the housing, the air purification module and the fume extractor operating independently of each other.

9. The range hood of claim 8, wherein a purification chamber is disposed in the housing, the housing has an air inlet and an air outlet communicating with the purification chamber, and the air purification module comprises a purification fan and a filter disposed in the purification chamber.

10. The range hood of claim 9, wherein the air purification module is located below the smoke extractor and above all of the smoke inlets.