CN217109685U - Double-cavity range hood - Google Patents

Abstract

The application discloses two-chamber lampblack absorber includes: the smoke collecting hood comprises a smoke collecting hood body and two conical oil nets; the fume collecting hood is provided with two fume collecting cavities which are parallel and inwards sunken, each fume collecting cavity is symmetrically provided with an air inlet, the edges of the two air inlets are respectively provided with an upward bevel edge, and the open ends of the two conical oil nets are respectively covered and arranged on the corresponding air inlets; wherein, two toper oil nets form two first oil guide grooves between the inclined plane part and the two hypotenuses that are close to uncovered department, and first oil guide groove is along keeping away from the middle part of collection petticoat pipe to being close to the middle part direction of collection petticoat pipe and is the setting that reduces gradually, and is the high back low setting in the front. Through installation toper oil net, the greasy dirt directly gets into in the first oil groove of leading after flowing down along the inclined plane of toper oil net, can avoid the greasy dirt directly to drip on the top of a kitchen range or on the stove, promote user experience and toper oil net exempts from to demolish, the surface clean can, simplify user's cleaning operation.

Description

Double-cavity range hood

Technical Field

The utility model relates to a lampblack absorber technical field particularly relates to two-chamber lampblack absorber.

Background

For improving the smoking effect and using the two-chamber structure, join in marriage bottom baffle, or carry out subregion independent control to the two-chamber air intake, these all make the structure of cigarette machine collection petticoat pipe air inlet department complicated, and the cigarette machine uses after a period, all need clean greasy dirt as toper oil net, baffle etc. of filtering oil smoke separation grease, and the structure of complicacy leads to clear loaded down with trivial details to and the greasy dirt directly drips on the top of a kitchen range or on the stove, seriously influences user experience.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the above problems or to at least partially solve or alleviate the above problems.

Therefore, the utility model provides a two-chamber lampblack absorber, include: the smoke collecting hood comprises a smoke collecting hood body and two conical oil nets; the fume collecting hood is provided with two fume collecting cavities which are parallel and inwards sunken, each fume collecting cavity is symmetrically provided with an air inlet, the edges of the two air inlets are provided with upward bevel edges, and the open ends of the two conical oil nets are respectively covered and arranged on the corresponding air inlets; wherein, two the toper oil net is close to the inclined plane part and the two of uncovered department form two first oil guide grooves between the inclined plane, first oil guide groove is along keeping away from the middle part of collection petticoat pipe is to being close to the middle part direction of collection petticoat pipe is and reduces the setting gradually, and is the low setting in high back before being.

The beneficial effect of this application is: the oil fume collecting hood comprises a fume collecting hood body and two conical oil nets, wherein the fume collecting hood body is provided with two fume collecting cavities which are arranged in parallel and inwards sunken, each fume collecting cavity is symmetrically provided with an air inlet, the edges of the two air inlets are respectively provided with an upward bevel edge, the opening ends of the two conical oil nets are respectively covered and installed on the corresponding air inlets, two first oil guide grooves are formed between the bevel parts of the two conical oil nets close to the openings and the two bevel edges, the first oil guide grooves are gradually reduced and arranged along the direction from the middle part far away from the fume collecting hood body to the middle part close to the fume collecting hood body, the front part is high, the rear part is low, the conical oil nets are installed, oil stains directly enter the first oil guide grooves after flowing down along the bevel surfaces of the conical oil nets, the oil stains can be prevented from directly dropping on a cooking bench or a stove, the user experience is improved, the conical oil nets are dismantled, the outer surfaces of the oil nets are cleaned, and the cleaning operation of the user is simplified. The bottom of the air inlet is free from any obstruction, the smoke collection cavity has larger space, and the smoking effect is good.

In addition, the above technical solution of the present invention can also have the following additional technical features:

in the technical scheme, two oil leakage holes communicated with the first oil guide groove are formed in the two ends, close to the middle part of the fume collecting hood, of the two conical oil nets.

Among the above-mentioned technical scheme, the upper portion of collection petticoat pipe is equipped with the box subassembly the collection petticoat pipe with be provided with the inner cover between the box subassembly, the inner cover is the toper structure that the middle part is high, low all around, the top of inner cover with the box subassembly is connected, the bottom of inner cover with the collection petticoat pipe is connected, the middle part of inner cover has the opening open-ended circumference is turned over upwards and is rolled over a formation hem structure, the hem structure with it leads the oil groove to form the second between the box subassembly, the second is led the oil groove and is wholly be the setting of high, the middle low and high back of both sides height.

In the technical scheme, the edge folding structure comprises a vertical edge folding upwards and an edge folding inwards the opening along the vertical edge folding for the second time, the vertical edge folding is attached to the inner surface of the box body assembly, the edge folding is arranged in an upwards inclined mode from the direction close to the vertical edge folding to the direction far away from the vertical edge folding, and the second oil guide groove is formed between the edge folding and the box body assembly.

In the technical scheme, the vertical folded edge and the folded line formed between the folded edges are integrally arranged in a mode that the two sides are high, the middle is low, and the front part is high and the rear part is low.

In the above technical scheme, the hem structure is detachably connected with the bottom of the box body assembly.

In the technical scheme, the heights of the two sides of the smoke collection cavity are consistent, the middle part of the smoke collection cavity is lower than the heights of the two sides and is obliquely arranged in a mode that the front part is high and the back part is low, the open ends of the two conical oil nets are outwards turned to form two first mounting surfaces, the edge of the bottom of the inner cover is outwards turned to form a second mounting surface, the first mounting surface and the second mounting surface are matched and attached to the inner surface of the smoke collection cavity, and the second mounting surface is located on the outer side of the first mounting surface.

In the above technical scheme, a third oil guide groove is formed between the outer wall of the conical oil net and the inner shield.

In the technical scheme, the rear part of the smoke collecting hood is provided with a smoke collecting hood oil leakage hole, and an oil cup is arranged below the smoke collecting hood oil leakage hole.

In the technical scheme, the upper part of the inner cover is provided with a face cover, the middle part of the face cover is provided with a U-shaped opening, and the U-shaped opening is connected and arranged around the opening.

In the technical scheme, the opening is communicated with the box body assembly, the fan system is arranged in the box body assembly, and the box door is arranged at the rear part of the box body assembly.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic exploded view of a dual chamber range hood according to one embodiment of the present application;

FIG. 2 is a schematic front view of the dual chamber range hood of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a front view of an inner cover of the dual chamber range hood of FIG. 1;

FIG. 5 is a schematic perspective view of a tapered oil screen of the dual chamber range hood of FIG. 1;

fig. 6 is a partially enlarged plan view of B in fig. 2.

The labels in the figure are:

1. an oil cup;

2. a smoke collecting hood; 2-1, mounting a bump; 2-2, an air inlet; 2-3, middle part; 2-4, bevel edge;

3. a conical oil screen; 3-1, front; 3-2, back; 3-3, inner lateral surface; 3-4, outer side; 3-5, bending upwards; 3-6 parts of oil leakage holes; 3-7, a first oil guide groove; 3-8, a third oil guide groove;

4. an inner cover; 4-1, opening; 4-2, folding the edge; 4-3, a front first folded edge; 4-4, folding the front second edge; 4-5, folding the left side; 4-6, folding the right side; 4-7, obliquely folding edges; 4-8, proximal end portion; 4-9, a distal portion; 4-10, a second oil guide groove; 4-11, vertically folding; 4-12, folding edges;

5. a face cover; 5-1, a U-shaped opening;

6. a fan system;

7. a box assembly.

Detailed Description

The present application will now be described in further detail by way of specific examples with reference to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

The utility model provides a two-chamber lampblack absorber, it is shown to refer to fig. 1, and two-chamber lampblack absorber generality can include: a smoke collecting hood 2 and two conical oil nets 3.

The specific implementation is that the fume collecting hood 2 is provided with two fume collecting cavities 2-1 which are parallel and inwards sunken, each fume collecting cavity 2-1 is symmetrically provided with an air inlet 2-2, the edges of the two air inlets 2-2 are respectively provided with an upward bevel edge 2-4, and the open ends of the two conical oil nets 3 are respectively covered and arranged on the corresponding air inlets 2-2. Two first oil guide grooves 3-7 are formed between the inclined plane parts 3-5 of the two conical oil nets 3 close to the opening and the two inclined sides 2-4, and the first oil guide grooves 3-7 are gradually reduced along the direction from the middle part far away from the fume collecting hood 2 to the middle part close to the fume collecting hood 2 and are arranged high in the front and low in the back.

The beneficial effect of this application is: the smoke collecting hood comprises a smoke collecting hood 2 and two conical oil nets 3, wherein the smoke collecting hood 2 is provided with two parallel inwards-recessed smoke collecting cavities 2-1, each smoke collecting cavity 2-1 is symmetrically provided with an air inlet 2-2, the edges of the two air inlets 2-2 are respectively provided with an upward bevel edge 2-4, the open ends of the two conical oil nets 3 are respectively covered and installed on the corresponding air inlets 2-2, two first oil guide grooves 3-7 are formed between the bevel part, close to the open, of each conical oil net 3 and the two bevel edges 2-4, and the first oil guide grooves 3-7 are gradually reduced along the direction from the middle part, far away from the smoke collecting hood 2, to the middle part, close to the smoke collecting hood 2, and are arranged in a high front-back-low mode. Through installation toper oil net 3, the greasy dirt directly gets into in the first oil groove 3-7 of leading after flowing down along the inclined plane of toper oil net 3, can avoid the greasy dirt directly to drip on the top of a kitchen range or on the stove, promotes user experience and toper oil net 3 exempts from to demolish, the surface clean can, simplify user's cleaning operation. The bottom of the air inlet 2-2 has no any obstruction, the smoke collection cavity 2-1 has larger space, and the smoking effect is good.

Specifically, the conical oil screen 3 is of an integrated stretching structure, the bottom of the conical oil screen is a plane and is used for being attached and fixed with the upper surface of the fume collecting hood 2-1, the upper part of the conical oil screen is a conical surface, and meshes are arranged on the conical surface and are used for air inlet and oil fume filtration of the range hood.

Furthermore, transition inclined planes are arranged on the conical surface and the bottom plane of the conical oil screen 3, the inclination angle of the transition inclined planes is larger than that of the conical surface, the transition inclined planes are used for increasing the height space of the first oil guide grooves 3-7, oil stains on the outer surface of the conical oil screen 3 can enter the first oil guide grooves 3-7, and the oil stains on the outer surface can flow conveniently.

In this embodiment, the tapered oil screen 3 optionally has a front face 3-1, a rear face 3-2, an inner side face 3-3 and an outer side face 3-4, as shown in FIG. 5. The front face 3-1 and the back face 3-2 are obtuse triangles, the lower parts of the front face and the back face are inclined towards the outside, the inclination angles are consistent, oil stains can flow to the smoke collecting hood 2 along the inclined direction, the inner side face 3-3 and the outer side face 3-4 are isosceles trapezoids, the lower parts of the inner side face and the outer side face are inclined towards the outside, the inclination angle of the outer side face 3-4 is larger than that of the inner side face 3-3, and the oil stains filtered by the outer surface of the conical oil net 3 flow to the rear part of the middle part 2-3 of the smoke collecting hood 2 along the inclination direction of the conical oil net 3. Therefore, the tapered oil net 3 is designed into a front surface 3-1, a rear surface 3-2, an inner side surface 3-3 and an outer side surface 3-4 which have the characteristics, and the mesh area of the tapered oil net 3 is expanded, so that the air inlet area is enlarged, and the smoking effect is improved.

Of course, the tapered oil net 3 is not limited to the above shape, and may have other shapes.

Furthermore, the mesh area of the conical oil net 3 protrudes to the outer side of the air inlet 2-2 to increase the air inlet area.

In the present embodiment, optionally, as shown in fig. 4, oil leakage holes 3-6 penetrating the first oil guiding grooves 3-7 are provided at both ends of the two tapered oil nets 3 near the middle of the fume collecting hood 2.

Specifically, oil leakage holes 3-6 are formed in the lower portion between the front face 3-1 and the inner side face 3-3 and the lower portion between the rear face 3-2 and the inner side face 3-3, are communicated with a first oil guide groove 3-7, and are used for discharging oil stains into the oil leakage holes of the smoke collecting hood and into the oil cup 1.

In the present embodiment, optionally, as shown in fig. 1, the rear part of the smoke collecting hood 2 is provided with a smoke collecting hood oil leakage hole (not labeled in the figure), and a detachable oil cup 1 is arranged below the smoke collecting hood oil leakage hole for receiving oil.

In this embodiment, optionally, as shown in fig. 1 and 2, the heights of both sides of the smoke collecting cavity 2-1 are consistent, the middle part 2-3 is lower than the heights of both sides, and the front high bottom is arranged obliquely, so that the oil dirt filtered by the outer surface of the conical oil net 3 flows to the rear part of the middle part 2-3 along the inclination direction of the conical oil net 3. The heights of the two sides of the smoke collection cavity 2-1 are consistent, the middle part 2-3 of the smoke collection cavity is lower than the heights of the two sides and is obliquely arranged with a high front part and a low back part, the open ends of the two conical oil screens 3 are outwards turned to form two first mounting surfaces, the edge of the bottom of the inner cover 4 is outwards turned to form a second mounting surface, the first mounting surface and the second mounting surface are matched and attached with the inner surface of the smoke collection cavity 2-1, and the second mounting surface is positioned on the outer side of the first mounting surface.

The specific implementation is that the middle part 2-3 is lower than the height of the two sides, oil stains can be concentrated in the middle part 2-3, the smoke collecting cavity 2-1 is obliquely arranged with a front high bottom when viewed from the front, and is used for enabling the oil stains concentrated in the middle part 2-3 to flow to the smoke collecting hood oil leakage hole at the rear part of the smoke collecting hood 2, an oil cup 1 is arranged below the smoke collecting hood oil leakage hole, so that the oil stains can be collected conveniently, and the defect that the conical oil net 2 is used for unpicking and washing for a period of time is avoided.

In the present embodiment, optionally, as shown in fig. 1, a box assembly 7 is provided at an upper portion of the smoke collecting hood 2, an inner hood 4 is provided between the smoke collecting hood 2 and the box assembly 7, the inner hood 4 is a conical structure with a high middle portion and a low periphery, a top portion of the inner hood 4 is connected to the box assembly 7, a bottom portion of the inner hood 4 is connected to the smoke collecting hood 2, an opening 4-1 is provided at a middle portion of the inner hood 4, a hem structure 4-2 is formed by folding upward the opening 4-1 in a circumferential direction, a second oil guiding groove 4-10 is formed between the hem structure 4-2 and the box assembly 7, and the second oil guiding groove 4-10 is integrally provided with a high two sides, a low middle, and a high front and low back.

The concrete implementation is that the top of inner cover 4 passes through bolt detachably with box subassembly 7 to be connected, the dismouting maintenance of being convenient for etc. perhaps directly uses non-detachable rivet to connect. The bottom of the inner cover 4 and the smoke collecting cover 2 can be fixed by screws or bonded by glue. The upper part of the inner cover 4 is provided with a face cover 5, the middle part of the face cover 5 is provided with a U-shaped opening 5-1, the U-shaped opening 5-1 is arranged around the opening 4-1 in a connecting way, and the face cover 5 is fixedly connected with the smoke collecting hood 2 in the circumferential direction through screws. The hem structure 4-2 is detachably connected to the bottom of the case assembly 7. The opening 4-1 is communicated with the box body component 7, a fan system 6 is arranged in the box body component 7, and a box door is arranged at the rear part of the box body component 7.

In the embodiment, optionally, as shown in fig. 6, the folding structure 4-2 comprises a vertical folding edge 4-11 which is folded upwards and a folding edge 4-12 which is folded inwards towards the opening 4-1 twice along the vertical folding edge 4-11, the vertical folding edge 4-11 is attached to the inner surface of the box body assembly 7, the folding edge 4-12 is arranged in an upward inclined mode from the direction close to the vertical folding edge 4-11 to the direction far away from the vertical folding edge 4-11, and a second oil guide groove 4-10 is formed between the folding edge 4-12 and the box body assembly 7. The folding lines formed between the vertical folding edges 4-11 and the folding edges 4-12 are integrally arranged in a mode that the two sides are high, the middle is low, and the front part is high and the rear part is low.

More specifically, as shown in fig. 6, the inner cover 4 is an integrally-stretched U-shaped structure, the bottom of the inner cover 4 is provided with three sections of planes with the same angle as that of the smoke collecting hood 2, the inner cover 4 is fixedly attached to the upper surface of the smoke collecting hood 2, the upper part of the inner cover is provided with an upward vertical folded edge 4-11, the upward folded edge 4-12 is arranged on the vertical folded edge 4-11, and a transition inclined plane is arranged between the bottom and the upper part; after the oil smoke enters through the conical oil net 3, part of oil stain is focused on the lower surface of the inner cover 4, the transition inclined plane is favorable for enabling the oil stain on the lower surface of the inner cover 4 to flow into the third oil guide groove 3-8 and backwards flow into the rear part of the inner smoke collecting cover 2, and the oil stain enters the oil cup 1 through the oil leakage hole of the smoke collecting cover 2. The upward vertical hems 4-11 on the left and right sides of the upward vertical hems 4-11 on the upper part of the inner cover 4 are high in front and low in back, so that oil stains on two sides inside the box body assembly 7 can flow into the second oil guide groove 4-10, then flow backwards to the rear part inside the smoke collecting hood 2, and enter the oil cup 1 through the oil leakage holes of the smoke collecting hood 2. The two sides of the upward vertical folded edge 4-11 in front of the upward folded edge 4-12 on the upper part of the inner cover 4 are high, the middle is low, and the middle is provided with a gap, so that the oil stain in the front inside the box body assembly 7 flows into the third oil guide groove 3-8, flows to the middle, then drips to the middle inside the smoke collecting hood 2, flows to the rear part, and enters the oil cup 1 through the oil leakage hole of the smoke collecting hood.

Further, the inner cover 4 is an integrally stretched U-shaped opening closing structure, and the oil circuit of the inner cover is not affected.

In this embodiment, alternatively, as shown in fig. 4 and 6, the folding structure 4-2 may generally include a first front folding edge 4-3 and a second front folding edge 4-4 which are transversely arranged, and a left folding edge 4-5 and a right folding edge 4-6 which are vertically symmetrically arranged, and the first front folding edge 4-3, the second front folding edge 4-4, the left folding edge 4-5 and the right folding edge 4-6 are vertically arranged.

In a specific implementation, the two ends of the front first folding edge 4-3 and the front second folding edge 4-4, which are close to each other, are proximal end portions 4-8 and have the same height, and the opposite distal ends of the front first folding edge 4-3 and the front second folding edge 4-4 are distal end portions 4-9 and have the same height. Wherein the distal portion 4-9 is gradually inclined towards the proximal portion 4-8 to form a relative inclination for the oil to flow in an inclined direction.

Further, the left folded edge 4-5, the right folded edge 4-6, the front first folded edge 4-3 and the front second folded edge 4-4 are basically consistent in structure, taking the right folded edge 4-6 as an example, the right folded edge 4-6 comprises a vertical folded edge 4-11 and a folded edge 4-12 which are integrally pressed, the vertical folded edge 4-11 is vertically arranged relative to the inner cover 4, the folded edge 4-12 is obliquely arranged relative to the vertical folded edge 4-11 towards the opening 4-1, and a second oil guide groove 4-10 is formed between the folded edge 4-12 and the box body assembly 7.

Preferably, the front first folded edge 4-3 and the front second folded edge 4-4 are formed by being pressed against the front surface of the opening 4-1 by a mold, and the left folded edge 4-5 and the right folded edge 4-6 are formed by being pressed against both sides of the opening 4-1 by a mold, respectively, to form an integral structure.

Of course, the first folded edge 4-3, the front second folded edge 4-4, the left folded edge 4-5 and the right folded edge 4-6 may be welded.

In this embodiment, optionally, as shown in fig. 3, a third oil guiding groove 3-8 is formed between the outer wall of the slope portion 3-5 and the inner cover 4 to guide away the oil on the inner surface of the tank assembly 7 and finally enter the oil cup 1.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. 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. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present application, but the scope of the present application 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 application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. A two-chamber lampblack absorber, its characterized in that includes:

the smoke collecting hood (2) and the two conical oil nets (3);

the fume collecting hood (2) is provided with two fume collecting cavities (2-1) which are arranged in parallel and sunken inwards, each fume collecting cavity (2-1) is symmetrically provided with an air inlet (2-2), the edges of the two air inlets (2-2) are respectively provided with an upward bevel edge (2-4), and the open ends of the two conical oil nets (3) are respectively covered and installed on the corresponding air inlets (2-2);

wherein, two toper oil net (3) are close to bevel part (3-5) and two of uncovered department form two first oil guide groove (3-7) between hypotenuse (2-4), first oil guide groove (3-7) are along keeping away from the middle part of collection petticoat pipe (2) is to being close to the middle part direction of collection petticoat pipe (2) is the gradual reduction setting, and is the low setting in high back before being.

2. The dual-chamber range hood of claim 1, wherein:

two ends of the two conical oil nets (3) close to the middle part of the fume collecting hood (2) are respectively provided with an oil leakage hole (3-6) communicated with the first oil guide groove (3-7).

3. The dual-chamber range hood of claim 1, wherein:

the upper portion of collection petticoat pipe (2) is equipped with box subassembly (7) collection petticoat pipe (2) with be provided with inner cover (4) between box subassembly (7), inner cover (4) are the high toper structure that hangs down all around in middle part, the top of inner cover (4) with box subassembly (7) are connected, the bottom of inner cover (4) with collection petticoat pipe (2) are connected, the middle part of inner cover (4) has opening (4-1) the circumference of opening (4-1) is upwards turned over and is rolled over and form hem structure (4-2), hem structure (4-2) with form second between box subassembly (7) and lead oil groove (4-10), second is led oil groove (4-10) whole and is that both sides height, centre are low and the high back low setting in the front.

4. The dual-chamber range hood of claim 3, wherein:

the folding structure (4-2) comprises a vertical folding edge (4-11) which is folded upwards and a folding edge (4-12) which is folded inwards to the opening (4-1) for two times along the vertical folding edge (4-11), the vertical folding edge (4-11) is attached to the inner surface of the box body assembly (7), the folding edge (4-12) is arranged in an upwards inclined mode from the direction close to the vertical folding edge (4-11) to the direction far away from the vertical folding edge (4-11), and the second oil guide groove (4-10) is formed between the folding edge (4-12) and the box body assembly (7).

5. The dual-chamber range hood of claim 4, wherein:

the folding lines formed between the vertical folding edges (4-11) and the folding edges (4-12) are integrally arranged in a mode that the two sides are high, the middle is low, and the front part is high and the rear part is low.

6. The dual-chamber range hood of claim 3, wherein:

the folding structure (4-2) is detachably connected with the bottom of the box body assembly (7).

7. The dual-chamber range hood of claim 3, wherein:

the height of the two sides of the smoke collection cavity (2-1) is consistent, the middle part (2-3) of the smoke collection cavity is lower than the height of the two sides and is obliquely arranged with a high front part and a low back part, the open ends of the two conical oil nets (3) are outwards turned to form two first mounting surfaces, the edge of the bottom of the inner cover (4) is outwards turned to form a second mounting surface, the first mounting surface and the second mounting surface are matched and attached to the inner surface of the smoke collection cavity (2-1), and the second mounting surface is positioned on the outer side of the first mounting surface.

8. The dual-chamber range hood of claim 7, wherein:

and a third oil guide groove (3-8) is formed between the outer wall of the conical oil net (3) and the inner shield of the inner shield (4).

9. The dual-chamber range hood of any one of claims 1 to 8, wherein:

the rear part of the smoke collecting cover (2) is provided with a smoke collecting cover oil leakage hole, and an oil cup (1) is arranged below the smoke collecting cover oil leakage hole.

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