CN215489915U - Smoke exhaust ventilator - Google Patents

Abstract

The utility model relates to a range hood, which comprises a body. The front of fuselage is from supreme first plate, oil net, keep off cigarette board and the second plate of having set gradually down. The smoke collecting cavity is communicated with the external environment of the machine body through an oil net. The two sides of the first plate, the two sides of the oil screen, the two sides of the smoke baffle, the two sides of the second plate, the two sides of the back panel and the two sides of the top panel are respectively and correspondingly connected with the two side panels. The first plate, the oil screen, the smoke baffle plate and the two side panels are enclosed to form a concave part which is concavely arranged towards the inside of the smoke collection cavity. The concave part that forms can improve effectively and hold together the cigarette effect, and is effectual to the oil smoke discharge, and in addition, the greasy dirt partly flows down to the oil cup along the outside surface of oil net, and another part of greasy dirt flows down to the oil cup along the inside surface of oil net, is not promptly as the whole oil extraction mode that flows down through the outside surface of traditional technique to can improve the greasy dirt greatly and discharge the effect, can avoid the greasy dirt to drop on the kitchen range face betterly.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a range hood.

Background

The range hood has gone through nearly 20 years in China, and the range hood is developed from the initial top-suction thin range hood to the side-suction deep range hood, and is developed to the conditions of top-suction type disassembly-free and European range hood as the main conditions. The functional structure can be divided into a multimedia range hood, an embedded range hood, a wall-suction type and side-submerged range hood (also called side-suction type range hood), a solid wood range hood, a range hood with a 7-shaped body and the like. For a traditional range hood, an air inlet is usually arranged at a certain position on the front surface of the range hood, and when the air cabinet works, oil smoke in a kitchen space is sucked into a smoke collection cavity through the air inlet and is discharged to a public flue outwards. When the kitchen space generates more oil smoke, the traditional range hood works with larger power to suck the oil smoke into the range hood, and oil stains generated when a large amount of oil smoke passes through the filter screen can fall into the oil cup along the oil screen, however, the oil stains can fall onto the kitchen surface when the oil stains yield is larger.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a range hood, which can effectively improve the oil stain discharge effect and can better prevent oil stains from falling on a stove surface.

The technical problem is solved by the following technical scheme:

a range hood, the range hood comprising: the smoke-collecting device comprises a machine body, wherein a first plate, an oil screen, a smoke baffle and a second plate are sequentially arranged on the front side of the machine body from bottom to top; the machine body further comprises two side panels, a back panel and a top panel which are oppositely arranged, wherein two sides of the first plate, two sides of the oil screen, two sides of the smoke baffle, two sides of the second plate, two sides of the back panel and two sides of the top panel are respectively and correspondingly connected with the two side panels; the first plate, the oil net, the smoke baffle and the two side panels enclose a concave part which faces the inside of the smoke collection cavity and is concavely arranged, the top end of the oil net and the bottom end of the smoke baffle are arranged at intervals relatively, and the projection of the bottom end of the smoke baffle in the vertical direction is located on the oil net.

Compared with the background technology, the range hood of the utility model has the following beneficial effects:

when the range hood works, the concave part has a good smoke collecting effect, and oil smoke in a kitchen space can be sucked into the smoke collecting cavity through the oil screen. The oil smoke produces the greasy dirt of water on the front of fuselage along second plate, keep off cigarette board, oil net and first plate and down drop, collects through the oil cup of fuselage below. Because the bottom of the smoke baffle is located on the oil screen in the projection in the vertical direction, the oil stain on the bottom surface of the smoke baffle falls onto the inner side surface of the oil screen under the action of self gravity, flows downwards along the inner side surface of the oil screen and falls into the oil cup below. It is so visible, the concave part that forms can improve effectively and hold together the cigarette effect, and is effectual to the oil smoke discharge, and in addition, the greasy dirt partly down flows the oil cup along the outside surface of oil net, and another part of greasy dirt down flows the oil cup along the inside surface of oil net, is not promptly as the whole oil extraction mode that flows down through the outside surface of traditional art to can improve greasy dirt discharge effect greatly, can avoid the greasy dirt to drop on the kitchen face betterly.

In one embodiment, the fuselage further comprises a bottom panel, the bottom end of the first panel is connected with the bottom panel, and the bottom panel is respectively connected with the back panel and the two side panels; the bottom panel is provided with at least one oil passing hole. Therefore, oil dirt falling downwards from the inner side surface of the first plate enters the oil cup through the oil passing hole.

In one embodiment, a first flanging is arranged at the bottom end of the smoke baffle plate, and a plurality of first through holes are formed in the first flanging; the top end of the oil net is provided with a second flanging, the second flanging is provided with a plurality of second communicating holes, and the second communicating holes are in one-to-one correspondence with the first communicating holes. Thus, oil dirt on the inner side surface of the smoke baffle can flow downwards to the inner side surface of the oil net through the first communication hole and the second communication hole. In addition, the first flanging at the bottom end of the smoke baffle plate can enable the surface of the smoke baffle plate to be relatively flat, so that oil stains can fall down smoothly; the second flanging at the top end of the oil screen can enable the surface of the oil screen to be relatively flat, and oil stains can fall down smoothly.

In one embodiment, a third flanging is arranged at the bottom end of the oil screen, and a plurality of third communicating holes are formed in the third flanging; the top end of the first plate is provided with a fourth flanging, the fourth flanging is provided with a plurality of fourth communicating holes, and the fourth communicating holes are in one-to-one correspondence with the third communicating holes. Thus, the oil stain on the inside surface of the oil screen can flow down onto the inside surface of the first plate through the third and fourth communication holes. In addition, the third flanging at the bottom end of the oil screen can enable the surface of the oil screen to be relatively flat, so that oil stains can fall down smoothly; the fourth turn-ups on the top of first plate can make the surface of first plate comparatively level and smooth, and the greasy dirt of being convenient for down drops smoothly.

In one embodiment, the two side panels are respectively provided with a supporting part, and two side parts of the oil net are detachably arranged on the two supporting parts in a one-to-one correspondence manner. So, when the maintenance operation is washd to the oil net to needs, just can to oil net dismouting operation in range hood's front, it is comparatively convenient to operate.

In one embodiment, the oil net is arranged on the supporting part through a mounting part; and an operation port is arranged on the surface of the oil screen, and the operation port is adjacent to the assembly part. Therefore, the oil screen is convenient to disassemble and assemble through the operation port in the front disassembling and assembling process of the machine body. In addition, the operation opening is convenient for hooking the oil net by hands, and then the related carrying operation is carried out on the oil net.

In one embodiment, the range hood further comprises a control panel arranged on the second plate; the control panel is provided with a protruding part protruding below the second plate, and the protruding part is arranged opposite to the upper area of the oil screen. So, keep off cigarette board and bulge and play the effect of keeping out to the oil smoke that rises, the oil smoke that rises is met and is set up when keeping off cigarette board and bulge, can be blockked and break up by keeping off cigarette board and bulge for the oil smoke can not continue to rise, and simultaneously, the bulge can effectively prevent the oil smoke outwards to diffuse, thereby can guarantee that the cigarette machine will remain the oil smoke and inhale the fuselage completely in, make the oil smoke not face, has protected culinary art person's physical and mental health.

In one embodiment, the first plate is inclined relative to the back panel at an angle a 1; the inclination angle of the plate surface of the smoke baffle plate relative to the back plate is a 2; the inclination angle of the second plate relative to the back panel is a 3; wherein a1 and a3 are both smaller than a 2.

In one embodiment, the range hood further comprises an air cabinet, and the air cabinet is arranged on the cavity wall of the smoke collection cavity.

In one embodiment, the range hood further comprises an oil cup, and the oil cup is arranged at the bottom of the body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a view structural diagram of a range hood according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic view of an internal structure of a range hood according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is an enlarged schematic view of FIG. 3 at B;

FIG. 6 is an enlarged schematic view of FIG. 3 at C;

fig. 7 is a schematic structural view of a range hood according to an embodiment of the present invention, wherein the first plate, the oil screen, the smoke barrier, and the second plate are combined together;

fig. 8 is an exploded view of fig. 7.

Reference numerals:

10. a body; 101. a smoke collection cavity; 11. a first plate member; 111. a fourth flanging; 112. a fourth communication hole; 113. fifthly, flanging; 12. an oil screen; 121. filtering holes; 122. second flanging; 123. a second communication hole; 124. third flanging; 125. a third communication hole; 126. an operation port; 13. a smoke baffle; 131. a first flanging; 132. a first communication hole; 14. a second plate member; 15. a side panel; 16. a back panel; 17. a top panel; 18. a bottom panel; 181. an oil passing hole; 20. an assembly member; 30. a control panel; 31. a projection; 40. a wind cabinet; 50. a connecting shell; 60. an oil cup.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 is a view structural diagram of a range hood according to an embodiment of the present invention, fig. 2 is a side view of fig. 1, and fig. 3 is a schematic view illustrating an internal structure of the range hood according to an embodiment of the present invention. An embodiment of the present invention provides a range hood, which includes a body 10. The front of the machine body 10 is provided with a first plate 11, an oil screen 12, a smoke baffle 13 and a second plate 14 from bottom to top in sequence, and the machine body 10 is provided with a smoke collection cavity 101. The smoke collection chamber 101 communicates with the environment outside the fuselage 10 via the oil screen 12. The fuselage 10 further includes two side panels 15, a back panel 16 and a top panel 17 disposed opposite to each other. The two sides of the first plate 11, the two sides of the oil screen 12, the two sides of the smoke baffle 13, the two sides of the second plate 14, the two sides of the back panel 16 and the two sides of the top panel 17 are respectively connected with the two side panels 15 correspondingly. The first plate 11, the oil screen 12, the smoke baffle 13 and the two side panels 15 enclose a concave part which is concavely arranged towards the interior of the smoke collection cavity 101. The relative interval sets up between the top of oil net 12 and the bottom of keeping off cigarette board 13, and the bottom of keeping off cigarette board 13 is located oil net 12 in the ascending projection of vertical direction.

When the range hood works, the concave part has a good smoke collecting effect, and can suck oil smoke in a kitchen space into the smoke collecting cavity 101 through the oil screen 12. The oil smoke on the front of the body 10 produces water and oil stain which falls down along the second plate 14, the smoke baffle 13, the oil net 12 and the first plate 11 and is collected by the oil cup 60 below the body 10. Because the bottom of the smoke baffle 13 is located on the oil screen 12 in the vertical direction, the oil stain on the bottom surface of the smoke baffle 13 falls onto the inner side surface of the oil screen 12 under the action of the gravity of the oil stain, flows downwards along the inner side surface of the oil screen 12 and falls into the oil cup 60 below. It is so visible that the concave part that forms can improve effectively and hold together the cigarette effect, and is effectual to the oil smoke discharge, and in addition, the greasy dirt partly flows down to oil cup 60 along the outside surface of oil net 12, and another part of greasy dirt flows down to oil cup 60 along the inside surface of oil net 12, is not like the whole oil extraction mode that flows down through the outside surface of traditional art promptly to can improve the greasy dirt greatly and discharge the effect, can avoid the greasy dirt to drop on the kitchen face betterly.

It should be noted that the external environment of the main body 10 refers to the environment in which the main body 10 is located, for example, a kitchen space.

It should be noted that, a plurality of filtering holes 121 for filtering the oil smoke are disposed on the oil screen 12. The shape of the filter holes 121 may be, for example, a strip-shaped hole, a square-shaped hole, a circular hole, an elliptical hole, etc., and is not limited herein and may be set according to actual conditions.

Referring to fig. 3 and 6, fig. 6 is an enlarged schematic view of fig. 3 at C. Further, the fuselage 10 also includes a bottom panel 18. The bottom end of the first plate 11 is connected to the bottom panel 18, and the bottom panel 18 is connected to the back panel 16 and the two side panels 15. The bottom plate 18 is provided with at least one oil passing hole 181. Thus, the oil dirt dropped downward from the inner side surface of the first plate 11 enters the oil cup 60 through the oil passing hole 181.

Referring to fig. 3, 4, 7 and 8, fig. 4 shows an enlarged schematic structural diagram of fig. 3 at a point a, fig. 7 shows a schematic structural diagram of a range hood according to an embodiment of the present invention when the first plate 11, the oil screen 12, the smoke baffle 13 and the second plate 14 are combined together, and fig. 8 shows an exploded schematic structural diagram of fig. 7. Further, be equipped with first turn-ups 131 on the bottom of keeping off cigarette board 13, be equipped with the first through-hole 132 of a plurality of on the first turn-ups 131. The top of the oil net 12 is provided with a second flanging 122, the second flanging 122 is provided with a plurality of second communication holes 123, and the plurality of second communication holes 123 are in one-to-one correspondence with the plurality of first communication holes 132. In this way, the oil stain on the inner side surface of the smoke barrier 13 can flow down to the inner side surface of the oil net 12 through the first and second communication holes 132 and 123. In addition, the first turned-over edge 131 at the bottom end of the smoke baffle 13 can enable the surface of the smoke baffle 13 to be relatively flat, so that oil stains can fall down smoothly; the second turned-over edge 122 at the top end of the oil screen 12 can enable the surface of the oil screen 12 to be smooth, and oil stains can fall down smoothly.

Referring to fig. 3, 5, 7 and 8, in an embodiment, a third flange 124 is disposed at the bottom end of the oil net 12, and a plurality of third communication holes 125 are disposed on the third flange 124. A fourth flange 111 is arranged on the top end of the first plate 11, a plurality of fourth communication holes 112 are arranged on the fourth flange 111, and the plurality of fourth communication holes 112 and the plurality of third communication holes 125 are arranged in a one-to-one correspondence manner. In this way, the oil stain on the inside surface of the oil net 12 can flow down onto the inside surface of the first plate 11 through the third and fourth communication holes 125, 112. In addition, the third flanging 124 at the bottom end of the oil screen 12 can enable the surface of the oil screen 12 to be relatively flat, so that oil stains can fall down smoothly; the fourth flanging 111 on the top end of the first plate 11 can enable the surface of the first plate 11 to be smooth, and oil stains can fall down smoothly.

Specifically, the bottom end of the oil screen 12 is, for example, laid on or spaced above the top end of the first plate 11. Like this, when the bottom of oil net 12 set up in the top of first plate 11 with the interval, be equipped with the clearance between the bottom of oil net 12 and the top of first plate 11 for the greasy dirt that flows outside oil net 12 flows smoothly through this clearance in flowing to smoke collecting cavity 101, and flows downwards along the inner surface of first plate 11, can reduce the risk that the greasy dirt drips on the kitchen range as far as possible.

When the bottom end of the oil screen 12 is erected above the top end of the first plate 11, there is no gap between the bottom end of the oil screen 12 and the top end of the first plate 11, and the oil flowing outside the oil screen 12 still flows downward along the outside.

Referring to fig. 3 and 6, further, a fifth flange 113 is disposed at the bottom end of the first plate 11, and the fifth flange 113 abuts against the lower side of the bottom panel 18 and is detachably connected to the bottom panel 18. So, fifth turn-ups 113 on the bottom of first plate 11 can make the surface of first plate 11 comparatively level and smooth, and the greasy dirt of being convenient for down drops smoothly.

In order to improve the surface flatness of the oil screen 12, for example, flanges may be provided on both sides of the oil screen 12. Similarly, in order to improve the surface flatness of the first plate member 11, for example, flanges may be provided on both sides of the first plate member 11.

In one embodiment, a support portion (not shown) is provided on each of the two side panels 15. Two side portions of the oil screen 12 are detachably mounted on the two support portions in a one-to-one correspondence. Therefore, when the oil screen 12 needs to be cleaned and maintained, the oil screen 12 can be disassembled and assembled on the front side of the range hood, and the operation is convenient.

Referring again to fig. 1, in one embodiment, the oil screen 12 is mounted to the support portion by a mounting member 20. The oil screen 12 is provided with an operation port 126 on the surface thereof, and the operation port 126 is provided adjacent to the fitting 20. In this way, the oil screen 12 is easily attached and detached to and from the machine body 10 through the operation port 126 during the front attachment and detachment of the oil screen 12. In addition, the operation opening 126 is also convenient for hooking the oil net 12 by hand, and further carrying operation of the oil net 12 is carried out. Specifically, the mouth wall of the operation port 126 is ground. Specifically, the fitting 20 is, for example, a screw, a pin, a rivet, a clip, or the like, and is not limited thereto.

Referring to fig. 1 to 3, in one embodiment, the range hood further includes a control panel 30 disposed on the second plate 14. The control panel 30 is provided with a projection 31 projecting below the second plate 14, the projection 31 being disposed opposite to the upper region of the oil screen 12. So, keep off cigarette board 13 and bulge 31 and play the effect of keeping out to the oil smoke that rises, the oil smoke that rises is met and is set up when keeping off cigarette board 13 and bulge 31, can be stopped and broken up by keeping off cigarette board 13 and bulge 31 for the oil smoke can not continue to rise, and simultaneously, bulge 31 can effectively prevent the oil smoke outwards to diffuse, thereby can guarantee that the cigarette machine will remain in the oil smoke inhales fuselage 10 completely, make the oil smoke not face, protected culinary art person's physical and mental health. Specifically, the control panel 30 is a control glass plate.

It should be noted that the "protrusion 31" may be a part of the control panel 30, that is, the "protrusion 31" and the other part of the control panel 30 are integrally formed; the "protrusion 31" may be made separately from a separate member that is separable from the "other part of the control panel 30" and may be combined with the "other part of the control panel 30" as a single body. As shown in fig. 1 and 2, in one embodiment, the "protrusion 31" is a part of the "control panel 30" that is integrally formed.

In a particular embodiment, moreover, the control panel 30 and the projections 31 are each connected to the two side panels 15, respectively. Therefore, the protruding part 31 can effectively prevent the oil smoke from diffusing outwards, so that the smoke machine can be ensured to completely suck the residual oil smoke into the machine body 10, the oil smoke does not face the face, and the physical and psychological health of a cooker is protected.

Referring to fig. 1 and 2, in one embodiment, the first board 11 is inclined at an angle a1 with respect to the back panel 16; the inclination angle of the plate surface of the smoke barrier 13 relative to the back plate 16 is a 2; the angle of inclination of the second panel 14 relative to the back panel 16 is a 3; wherein a1 and a3 are both smaller than a 2. Thus, the first plate 11, the smoke barrier 13, and the second plate 14 form a structure similar to a step.

In one embodiment, a1 is-10 ° to 10 °, a2 is 30 ° to 75 °, and a3 is 10 ° to 30 °.

Referring to fig. 1 and 2, in addition, the oil screen 12 is a flat plate. Since the oil screen 12 is attached to the smoke barrier 13, the angle of inclination of the oil screen 12 with respect to the back panel 16 is the same as a 2. a2 is specifically, for example, 50 °, 55 °, 60 °, 65 ° or 70 °, so that the oil screen 12 faces the upward rising oil smoke generated by the cooktop, and the generated oil smoke can be conveniently sucked into the smoke collection cavity 101.

Referring to fig. 1 and 2, in an embodiment, the range hood further includes a wind cabinet 40. The wind cabinet 40 is disposed in the smoke collecting chamber 101. The range hood further includes a connecting shell 50 disposed on the top panel 17 of the body 10 and communicating with the smoke collection chamber 101. The connecting shell 50 is provided with an air outlet for communicating with a common flue (not shown in the figure), and a check valve is arranged at the air outlet. The wind outlet end of the wind cabinet 40 extends into the connection case 50. Therefore, when the wind cabinet 40 works, the wind cabinet 40 sucks the oil smoke in the kitchen space into the machine body 10 through the oil net 12 or the oil net 12 and the second air inlet net, and sends the oil smoke out to the public flue through the air outlet. When the wind cabinet 40 stops working, the check valve can prevent the oil smoke in the common flue from flowing back into the machine body 10 through the wind outlet, so that the oil smoke in the common flue can be prevented from flowing back into the kitchen space.

In one embodiment, the range hood further includes an oil cup 60 disposed at the bottom of the body 10, and the oil cup 60 is used for receiving oil drops falling down along the body 10.

In one embodiment, the body 10 is provided with control buttons. Thus, the control keys are used for starting, shutting down, turning on or off the illuminating lamp, adjusting the working gear of the wind cabinet 40 and the like. Specifically, the door plant is the glass control panel, and the control button sets up on the glass control panel.

It should be noted that the "smoke barrier 13" may be a part of the second plate 14, that is, the "smoke barrier 13" and the other part of the second plate 14 are integrally formed; the smoke barrier 13, which may be a separate member from the rest of the second plate 14, may be manufactured separately and then integrated with the rest of the second plate 14. As shown in fig. 1 and 2, in one embodiment, the smoke barrier 13 is a part of the second plate 14.

It should be noted that the "bottom panel 18" may be a "part of the back panel 16", that is, the "bottom panel 18" and the "other part of the back panel 16" are integrally formed; alternatively, the "bottom panel 18" may be manufactured separately from the "rest of the back panel 16" and then integrated with the "rest of the back panel 16" as a single unit. As shown in fig. 3 and 6, in one embodiment, the "bottom panel 18" is a portion of the "back panel 16" that is integrally formed.

It should be noted that the front side of the body 10 refers to a surface of the body 10 facing a user when the range hood is installed in a kitchen space. The back of the body 10 means that the surface of the body 10 facing the wall, that is, the surface opposite to the front of the body 10, after the range hood is installed in the kitchen space. The top surface of the body 10 refers to a surface of the body 10 away from the ground after the range hood is installed in the kitchen space. The side of the body 10 refers to a surface of the body 10 located on both sides of the front surface of the body 10 or the back surface of the body 10.

It should be noted that while one of the elements is described as being connected to another element and one of the elements is described as being attached to another element, it should be understood that the two elements may be connected by, for example, bolts, screws, pins, rivets, or other mounting means, or may be fixedly connected by snapping, welding, or integral molding. Wherein, the integrated molding mode can adopt the processes of extrusion, casting, press fitting, injection molding and the like.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, 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 utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, 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 an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. A range hood, characterized in that, range hood includes:

the smoke-collecting device comprises a machine body (10), wherein a first plate (11), an oil screen (12), a smoke-blocking plate (13) and a second plate (14) are sequentially arranged on the front surface of the machine body (10) from bottom to top, the machine body (10) is provided with a smoke-collecting cavity (101), and the smoke-collecting cavity (101) is communicated with the external environment of the machine body (10) through the oil screen (12); the machine body (10) further comprises two side panels (15), a back panel (16) and a top panel (17) which are oppositely arranged, and the two sides of the first plate (11), the two sides of the oil screen (12), the two sides of the smoke baffle plate (13), the two sides of the second plate (14), the two sides of the back panel (16) and the two sides of the top panel (17) are respectively and correspondingly connected with the two side panels (15); the first plate (11), oil net (12), keep off cigarette board (13) and two side board (15) enclose to synthesize and orientation the concave part that collection cigarette chamber (101) inside concave establishment, the top of oil net (12) with keep off between the bottom of cigarette board (13) relative interval setting, the bottom of keeping off cigarette board (13) is located in the projection of vertical direction on oil net (12).

2. The range hood according to claim 1, wherein the body (10) further comprises a bottom panel (18), the bottom end of the first plate (11) is connected with the bottom panel (18), and the bottom panel (18) is respectively connected with the back panel (16) and the two side panels (15); the bottom panel (18) is provided with at least one oil passing hole (181).

3. The range hood according to claim 1, wherein a first flange (131) is provided at the bottom end of the smoke baffle (13), and a plurality of first communication holes (132) are provided on the first flange (131); the top of oil net (12) is equipped with second turn-ups (122), be equipped with a plurality of second intercommunicating pore (123) on second turn-ups (122), a plurality of second intercommunicating pore (123) and a plurality of first intercommunicating pore (132) one-to-one sets up.

4. The range hood according to claim 1, wherein a third flanging (124) is arranged at the bottom end of the oil screen (12), and a plurality of third communicating holes (125) are formed in the third flanging (124); the novel plate is characterized in that a fourth flanging (111) is arranged on the top end of the first plate (11), a plurality of fourth communicating holes (112) are formed in the fourth flanging (111), and the fourth communicating holes (112) correspond to the third communicating holes (125) one to one.

5. The range hood according to claim 1, wherein two side panels (15) are each provided with a support portion, and two side portions of the oil screen (12) are detachably mounted on the two support portions in a one-to-one correspondence manner.

6. The range hood according to claim 5, wherein the oil screen (12) is mounted on the support portion through a mounting member (20); an operation opening (126) is formed in the surface of the oil screen (12), and the operation opening (126) is arranged adjacent to the assembly part (20).

7. The range hood according to claim 1, further comprising a control panel (30) disposed on the second plate (14); the control panel (30) is provided with a protruding portion (31) protruding below the second plate (14), and the protruding portion (31) is arranged opposite to the upper area of the oil screen (12).

8. The range hood of claim 1, wherein the first plate (11) is inclined relative to the back panel (16) at an angle a 1; the inclination angle of the plate surface of the smoke baffle plate (13) relative to the back plate (16) is a 2; the second panel (14) is inclined at an angle a3 with respect to the back panel (16); wherein a1 and a3 are both smaller than a 2.

9. The range hood according to claim 1, further comprising a wind cabinet (40), wherein the wind cabinet (40) is disposed on a wall of the smoke collection chamber (101).

10. The range hood according to any one of claims 1 to 9, further comprising an oil cup (60), wherein the oil cup (60) is installed at the bottom of the body (10).

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