CN211600843U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
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- CN211600843U CN211600843U CN202020186024.1U CN202020186024U CN211600843U CN 211600843 U CN211600843 U CN 211600843U CN 202020186024 U CN202020186024 U CN 202020186024U CN 211600843 U CN211600843 U CN 211600843U
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Abstract
The utility model provides a range hood, which relates to the technical field of cooking fume removing equipment and comprises a fume collecting hood, wherein the fume collecting hood is provided with a fume collecting cavity and is provided with a left air inlet and a right air inlet; a left air duct and a right air duct are arranged in the smoke collection cavity, the left air duct is communicated with the left air inlet, and the right air duct is communicated with the right air inlet; the openings of the left air port of the left air channel and the right air port of the right air channel are adjustable in size. The technical problem that the range hood in the prior art has invalid exhaust to cause large noise is solved.
Description
Technical Field
The utility model relates to a cooking oil smoke's elimination equipment technical field especially relates to a range hood.
Background
With the higher requirements of people on living quality, the kitchen with exquisite decoration and complete kitchen electricity is an indispensable part of each family, and the range hood is the necessary kitchen electricity in the kitchen and plays an important role in purifying the air in the kitchen. The main performance index of the current range hood is air volume, namely the removal capacity of oil smoke, and the other index is working noise. However, the air volume and noise are a set of spears, i.e. under certain conditions, the greater the air volume, the greater the noise. During cooking, if one side of the cooker is used for cooking, the oil smoke generated by the side is relatively large, and when the other side of the cooker is in a small-fire soup cooking or closed state, the generated oil smoke is relatively small or has no oil smoke.
However, in the existing range hood, only one air inlet is usually arranged in the middle of the smoke collecting hood or two air inlets are usually arranged. Therefore, although the air volume of the range hood is large, only a part of the air volume finally used for removing the oil smoke is in an ineffective air exhaust state (clean air is exhausted), excessive indoor cold energy (air conditioning refrigeration in summer) or heat energy (heating in winter) can be taken away by the ineffective air exhaust of the part, and meanwhile, the relative noise is relatively high because the air volume of the range hood is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a range hood to alleviate the range hood that exists among the prior art and have invalid the great technical problem of leading to the noise of airing exhaust.
The utility model provides a range hood, include: the exhaust fume collecting hood is provided with an exhaust fume collecting cavity, and a left air inlet and a right air inlet are formed in the exhaust fume collecting hood.
A left air duct and a right air duct are arranged in the smoke collection cavity, the left air duct is communicated with the left air inlet, and the right air duct is communicated with the right air inlet; the opening sizes of the left air port of the left air channel and the right air port of the right air channel are both adjustable.
Furthermore, a sail is arranged in the smoke collection cavity, and the smoke collection cavity is divided into the left air channel and the right air channel by the sail.
The sail can be relative collection petticoat pipe horizontal hunting is in order to adjust the left wind gap in left wind channel and the opening size in the right wind gap in right wind channel.
Furthermore, a baffle is arranged in the smoke collection cavity, and the smoke collection cavity is divided into the left air channel and the right air channel by the baffle.
And a sail is arranged in the left air duct and can swing left and right relative to the smoke collecting hood so as to adjust the opening size of a left air port of the left air duct.
And the other sail can swing left and right relative to the smoke collecting hood so as to adjust the opening size of the right air port of the right air duct.
Furthermore, the sail is connected with the rocker, the rocker is kept away from the one end of sail with the collection petticoat pipe is articulated, the rocker is connected with a drive mechanism, a drive mechanism is used for driving the rocker swing.
Furthermore, the first driving mechanism comprises a motor, a connecting rod and a connecting shaft, the motor is in transmission connection with the connecting rod, one end of the connecting shaft is fixedly connected with the connecting rod, the other end of the connecting shaft is connected with a limiting hole in the rocker in an inserting manner, and the limiting hole is provided with a space for the connecting shaft to move.
Furthermore, a smoke baffle plate for opening or closing the left air inlet and the right air inlet is arranged on the smoke collecting hood.
Further, the smoke baffle is rotatably connected to the smoke collecting cover and used for opening or closing the left air inlet and the right air inlet.
Further, the exhaust fume collecting hood further comprises a second driving mechanism, the second driving mechanism comprises a linear driving element and a swing arm, the linear driving element is installed on the side wall of the exhaust fume collecting hood, the swing arm and the output end of the linear driving element are hinged to a first hinge point, and the swing arm and the side wall of the exhaust fume collecting hood are hinged to a second hinge point.
The smoke baffle is fixedly connected to the swing arm, the swing arm is driven by the linear driving element to swing around the second hinge point, and the smoke baffle can be opened or closed through the left air inlet and the right air inlet.
Further, the smoke collecting hood comprises a hood body and a panel, and the hood body and the panel enclose the smoke collecting cavity.
The panel is arranged in the upper area of the cover body, the left air inlet and the right air inlet are arranged in the lower area of the cover body, and the upper edge of the smoke baffle is abutted to the lower edge of the panel.
Further, still include the casing, be equipped with the fan subassembly in the casing.
The casing connect in the top of the cover body, the fan subassembly includes the spiral case, left wind channel with right wind channel all with the entry intercommunication of spiral case.
Furthermore, an oil cup is arranged at the bottom end of the smoke collecting hood.
Furthermore, an oil leakage hole is formed in the bottom end of the volute, an oil receiving plate is arranged below the oil leakage hole, the oil receiving plate is obliquely arranged and can be abutted to the inner wall of the cover body, and oil dirt flows into the oil cup through the oil receiving plate along the inner wall of the cover body.
Has the advantages that:
the utility model provides a range hood, the collection petticoat pipe is equipped with left air intake and right air intake, wherein, left wind channel and left air intake communicate, right wind channel and right air intake communicate, therefore, the oil smoke that produces in the culinary art will enter the left wind channel by the left air intake, or, enter the right wind channel by the right air intake; in the process, because the opening sizes of the left air port of the left air channel and the right air port of the right air channel are adjustable, the oil smoke removal efficiency can be improved under the condition of certain air quantity by adjusting the opening sizes of the left air port of the left air channel and the right air port of the right air channel according to the using condition of a cooker or the amount of oil smoke, so that the setting is reduced, the ineffective air exhaust is avoided, and the noise of the range hood is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a range hood provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a portion of a plate, not shown, of the range hood according to an embodiment of the present invention, wherein a sail is located at a middle position;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a portion of a plate, not shown, of the range hood according to an embodiment of the present invention, wherein the sail deflects a certain angle to the left;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
fig. 6 is another schematic structural diagram of a portion of the panel, not shown, of the range hood according to the embodiment of the present invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6 at C;
fig. 8 is a side view of the range hood provided by the embodiment of the present invention.
Icon:
100-a smoke collecting hood; 110-left air inlet; 120-right air inlet; 130-a housing; 140-a panel; 131-a flap; 141-a control panel;
200-a left air duct; 300-a right air duct; 400-a first sail;
510-a rocker; 520-a mounting frame; 530-a motor; 540-connecting rod; 550-a connecting shaft; 511-a limiting hole;
600-a smoke baffle;
710-a linear drive element; 720-swing arm;
810-a housing; 820-a volute;
910-oil cup; 920-oil receiving plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The present embodiment provides a range hood, as shown in fig. 1 and fig. 2, the range hood includes a smoke collecting cover 100, the smoke collecting cover 100 has a smoke collecting cavity, and the smoke collecting cover 100 is provided with a left air inlet 110 and a right air inlet 120; a left air duct 200 and a right air duct 300 are arranged in the smoke collection cavity, the left air duct 200 is communicated with the left air inlet 110, and the right air duct 300 is communicated with the right air inlet 120; the opening sizes of the left air port of the left air duct 200 and the right air port of the right air duct 300 are both adjustable.
In the range hood provided by this embodiment, the smoke collecting hood 100 is provided with the left air inlet 110 and the right air inlet 120, wherein the left air duct 200 is communicated with the left air inlet 110, and the right air duct 300 is communicated with the right air inlet 120, so that the oil smoke generated in the cooking process enters the left air duct 200 from the left air inlet 110, or enters the right air duct 300 from the right air inlet 120; in the process, because the opening sizes of the left air port of the left air duct 200 and the right air port of the right air duct 300 are adjustable, the oil smoke removal efficiency can be improved under the condition of a certain air quantity by adjusting the opening sizes of the left air port of the left air duct 200 and the right air port of the right air duct 300 according to the use condition of a kitchen range or the amount of oil smoke, so that the setting is reduced, the ineffective air exhaust is avoided, and the noise of the range hood is reduced.
It is understood that the left intake vent 110 and the right intake vent 120 may take various forms, for example, the left intake vent 110 and the right intake vent 120 are separately disposed as shown in FIG. 1; or, the left air inlet 110 includes a plurality of vertically arranged strip-shaped holes, and the right air inlet 120 also includes a plurality of vertically arranged strip-shaped holes; or, the left air inlet 110 and the right air inlet 120 are integrally formed, the left air inlet 110 is located on the left half portion of the smoke collecting cover 100, and the right air inlet 120 is located on the right half portion of the smoke collecting cover 100.
Optionally, the sizes of the openings of the left air inlet of the left air duct 200 and the right air inlet of the right air duct 300 are adjustable, that is, the left air inlet of the left air duct 200 or the left air outlet of the left air duct 200 is adjustable, and the right air inlet of the right air duct 300 or the right air outlet of the right air duct 300 is adjustable. Specifically, the following cases may be included in the setting. 1) The left air inlet of the left air duct 200 and the right air inlet of the right air duct 300 are adjustable at the same time; 2) the left air outlet of the left air duct 200 and the right air outlet of the right air duct 300 are simultaneously adjustable; 3) the left air inlet of the left air duct 200 and the right air outlet of the right air duct 300 are simultaneously adjustable; 4) the left air outlet of the left air duct 200 and the right air inlet of the right air duct 300 are simultaneously adjustable.
In the range hood provided in this embodiment, the opening sizes of the left air opening of the left air duct 200 and the right air opening of the right air duct 300 can be adjusted as follows.
It should be noted that, for ease of understanding, the following description of the sail will be differentiated by the terms "first", "second" and "third".
(1) First structural form
Referring to fig. 2 and 3, a first sail 400 is arranged in the smoke collection cavity, and the smoke collection cavity is divided into a left air duct 200 and a right air duct 300 by the first sail 400; the first sail 400 can swing left and right (referring to fig. 1, the direction of the front view range hood is taken as the main view direction, the left side of the range hood is taken as the left side, and the right side of the range hood is taken as the right side) relative to the smoke collection cover 100 to adjust the opening sizes of the left air opening of the left air duct 200 and the right air opening of the right air duct 300.
Optionally, the side wall of the left air duct 200 and the side wall of the right air duct 300 enclose a cylindrical structure with openings at the upper and lower ends, and the first sail 400 is located in the middle of the cylindrical structure, so as to ensure that the left air duct 200 and the right air duct 300 can be symmetrical with respect to the first sail 400; the left air duct 200 is located on the left side of the tubular structure, and the right air duct 300 is located on the right side of the tubular structure. In addition, the spaces inside the left air duct 200 and the right air duct 300 may not be communicated, or, on the basis of being able to realize the adjustment of the left air outlet of the left air duct 200 and the right air outlet of the right air duct 300, a part of the spaces are communicated.
In this structure, referring to fig. 2, when the first sail 400 swings counterclockwise and leftward by a certain angle, the opening of the left air inlet of the left air duct 200 becomes smaller, and the opening of the right air inlet of the right air duct 300 becomes larger; when the first sail 400 swings clockwise and rightward at a certain angle, the opening of the left air port of the left air duct 200 becomes larger, and the opening of the right air port of the right air duct 300 becomes smaller.
(2) Second structural form
A baffle (not shown in the drawing) is arranged in the smoke collection cavity, and the smoke collection cavity is divided into a left air duct 200 and a right air duct 300 by the baffle; a second sail is arranged in the left air duct 200, and can swing left and right relative to the smoke collecting hood 100 to adjust the opening size of the left air inlet of the left air duct 200; a third sail is arranged in the right air duct 300, and the third sail can swing left and right relative to the smoke collecting hood 100 to adjust the opening size of the right air inlet of the right air duct 300.
Optionally, in some embodiments, the baffle divides the smoke collecting cavity into two parts which are not communicated with each other, namely, the left air duct 200 and the right air duct 300; alternatively, as a variation of fig. 2, the first sail 400 is replaced by a baffle, the left area of the baffle is the left air duct 200, the right area of the baffle is the right air duct 300, the second sail is arranged in the left air duct 200, and the third sail is arranged in the right air duct 300. In short, when the second and third sails are vertically arranged, the openings of the left and right air ducts 200 and 300 are the largest, and when the second and third sails tilt gradually along with the swing, the openings of the left and right air ducts 200 and 300 will gradually decrease.
In the above first and second configurations, the configurations of the sails that can swing left and right may be the same or different, and specific implementations will be given below. For ease of understanding, the first sail 400 will be described below, and the other forms described above may be referred to the first sail 400 and will not be repeated.
Referring to fig. 2 to 5, the first sail 400 is connected to a rocker 510, one end of the rocker 510 away from the first sail 400 is hinged to the smoke collecting hood 100, and the rocker 510 is connected to a first driving mechanism for driving the rocker 510 to swing.
Optionally, referring to fig. 3 or fig. 5, a mounting frame 520 is disposed on a back plate or a bottom plate of the smoke collecting hood 100, a top end of the rocker 510 is fixedly connected to the first sail 400, and a bottom end of the rocker 510 (i.e., an end of the rocker 510 away from the first sail 400) is hinged to the mounting frame 520.
Further, with reference to fig. 3 or fig. 5, the first driving mechanism includes a motor 530, a connecting rod 540 and a connecting shaft 550, the motor 530 is connected to the connecting rod 540 in a driving manner, one end of the connecting shaft 550 is fixedly connected to the connecting rod 540, the other end of the connecting shaft 550 is inserted into a limiting hole 511 of the rocker 510, and the limiting hole 511 is provided with a space for the connecting shaft 550 to move.
Optionally, the motor 530 is a reduction motor; or, the motor 530 is connected with a speed reducer in a transmission manner, and the output end of the speed reducer is connected with the connecting rod 540 in a transmission manner.
Optionally, the limiting hole 511 is a waist-shaped hole or a rectangular hole, and the shaft diameter of the connecting shaft 550 is matched with the hole diameter of the limiting hole 511. Illustratively, the limiting hole 511 is a waist-shaped hole, and in an initial state, the first sail 400 and the waist-shaped hole are both vertically arranged, and at this time, the connecting shaft 550 is located at the upper end of the waist-shaped hole; the motor 530 drives the connecting rod 540 to rotate, the connecting rod 540 drives the connecting shaft 550 to rotate, the connecting shaft 550 moves in the limiting hole 511 to adapt, the first sail 400 swings to a certain angle leftwards, referring to fig. 5, when the first sail 400 swings to a certain angle leftwards, the first sail 400 and the waist-shaped hole are both obliquely arranged, at the moment, the connecting shaft 550 is located at the lower end of the waist-shaped hole, and in this case, the left air port of the left air duct 200 becomes smaller, and the right air port of the right air duct 300 becomes larger.
The structure of the left wind tunnel 200, the right wind tunnel 300, and the first sail 400 arranged is described above, and the structure of the smoke barrier 600 is described below.
Referring to fig. 1, the smoke collecting cover 100 is provided with a smoke blocking plate 600 for opening or closing the left air inlet 110 and the right air inlet 120.
Alternatively, the smoke barrier 600 may be a single smoke barrier 600, and one smoke barrier 600 may open or close the left inlet 110 and the right inlet 120 at the same time; as a variation, the smoke barrier 600 may be two, one smoke barrier 600 may open or close the left intake vent 110, and the other smoke barrier 600 may open or close the left intake vent 110 and the right intake vent 120.
Optionally, the smoke baffle 600 is slidably connected to the smoke collecting cover 100 for opening or closing the left air inlet 110 and the right air inlet 120; as a variation, referring to fig. 1, a smoke barrier 600 is rotatably coupled to the smoke collecting hood 100 for opening or closing the left and right wind inlets 110 and 120.
When the smoke baffle 600 is rotatably connected to the smoke collecting cover 100, the range hood further comprises a second driving mechanism, with reference to fig. 6 and 7, the second driving mechanism comprises a linear driving element 710 and a swing arm 720, the linear driving element 710 is mounted on the side wall of the smoke collecting cover 100, and the swing arm 720 and the output end of the linear driving element 710 are hinged to the first hinge point O1The swing arm 720 is hinged to the second hinge point O with the side wall of the fume collecting hood 1002(ii) a The smoke baffle 600 is fixedly connected to the swing arm 720, and the linear driving element 710 drives the swing arm 720 to rotate around the second hinge point O2The swing enables the smoke barrier 600 to open or close the left inlet 110 and the right inlet 120.
Optionally, the linear driving element 710 employs a linear push rod, an oil cylinder or an air cylinder. Illustratively, referring to fig. 6, the linear driving member 710 employs a linear push rod, a housing portion of which is hinged to the third hinge point O with the side wall of the exhaust fume collecting hood 1003The piston rod of the linear push rod is hinged with the swing arm 720 at a first hinge point O1。
Referring to fig. 6, the side wall of the smoke collecting cover 100 is provided with a folded plate 131, the folded plate 131 is provided with a waist-shaped hole, a part of the swing arm 720 is inserted into the waist-shaped hole, and the waist-shaped hole plays a role in supporting and limiting the swing arm 720.
The structure of the smoke barrier 600 is described above, and the overall structure of the range hood is described below.
Referring to fig. 1, the fume collecting hood 100 includes a hood body 130 and a panel 140, the hood body 130 and the panel 140 enclose a fume collecting chamber; the panel 140 is disposed in the upper region of the housing 130, the left air inlet 110 and the right air inlet 120 are disposed in the lower region of the housing 130, and the upper edge of the smoke barrier 600 abuts against the lower edge of the panel 140. Referring to fig. 1 and 8, when the smoke barrier 600 is closed, the panel 140 and the smoke barrier 600 can be coplanar with a small gap between the upper edge of the smoke barrier 600 and the lower edge of the panel 140.
Referring to fig. 1, optionally, a lighting lamp is disposed between the left air inlet 110 and the right air inlet 120; a control panel 141 is arranged on the panel 140; the panel 140 is a glass panel.
Optionally, the control panel 141 is provided with a plurality of buttons, and the buttons include a first button, a second button and a third button, where the first button is used to control the first sail 400 to swing rightward, so as to enlarge the opening of the left air port of the left air duct 200, and is suitable for the situation where the oil smoke of the left cooker is large, such as quick-frying at the left burner and cooking soup at the right burner; the second button is used for controlling the first sail 400 to swing leftwards, so that the opening of the right air port of the right air duct 300 is enlarged, and the second button is suitable for the situation that oil smoke of a right stove is large, a left stove head cooks soup, and a right stove head is fried quickly; wherein, the third button is used for controlling first sail 400 and is vertical state, initial condition promptly, is applicable to the equal great condition of both sides cooking utensils oil smoke, if, the condition that both sides cooking utensils all fried with a fire.
It can be understood that a plurality of buttons are integrated on the control panel 141, and the plurality of buttons are used to control the action of the first sail 400, and for those skilled in the art, the control portion of the range hood is designed to implement the above operations, and will not be described herein again.
Referring to fig. 8, the cross-sectional shape of the smoke collection chamber is rectangular, and the arrangement enables the left air inlet 110 and the right air inlet 120 to be relatively close to the frying pan, so that oil smoke can be sucked away in time, and when the smoke collection chamber is installed, the rear plate of the cover body 130 can be tightly attached to a wall, so that the occupied space is small.
With reference to fig. 1 and fig. 2, the range hood further includes a casing 810, and a fan assembly is disposed in the casing 810; the casing 810 is connected to the top end of the housing 130, the fan assembly includes a scroll 820, and the left air duct 200 and the right air duct 300 are both communicated with the inlet of the scroll 820.
Referring to fig. 2, an oil cup 910 is provided at the bottom end of the fume collecting cover 100.
Referring to fig. 2, an oil leakage hole (not shown) is formed at the bottom end of the spiral case 820, an oil receiving plate 920 is disposed below the oil leakage hole, and the oil receiving plate 920 is disposed obliquely and can abut against the inner wall of the cover body 130, so that oil dirt flows into the oil cup 910 through the oil receiving plate 920 along the inner wall of the cover body 130 (the inner wall of the rear plate of the cover body 130).
The range hood can be a side-draft type, top-draft type or near-draft type range hood.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (12)
1. A range hood, comprising: the exhaust fume collecting hood (100) is provided with an exhaust fume collecting cavity, and a left air inlet (110) and a right air inlet (120) are formed in the exhaust fume collecting hood (100);
a left air duct (200) and a right air duct (300) are arranged in the smoke collection cavity, the left air duct (200) is communicated with the left air inlet (110), and the right air duct (300) is communicated with the right air inlet (120); the openings of the left air opening of the left air duct (200) and the right air opening of the right air duct (300) are adjustable.
2. The range hood according to claim 1, wherein a sail is arranged in the smoke collection chamber, and the sail divides the smoke collection chamber into the left air duct (200) and the right air duct (300);
the sail can swing left and right relative to the smoke collecting hood (100) to adjust the opening sizes of the left air opening of the left air duct (200) and the right air opening of the right air duct (300).
3. The range hood according to claim 1, wherein a baffle is arranged in the smoke collection chamber, and the baffle divides the smoke collection chamber into the left air duct (200) and the right air duct (300);
a sail is arranged in the left air duct (200), and can swing left and right relative to the smoke collecting hood (100) to adjust the opening size of a left air port of the left air duct (200);
and another sail is arranged in the right air duct (300), and the other sail can swing left and right relative to the smoke collecting hood (100) to adjust the opening size of the right air opening of the right air duct (300).
4. The range hood according to claim 2 or 3, wherein a rocker (510) is connected to the sail, one end of the rocker (510) far away from the sail is hinged to the smoke collecting hood (100), and a first driving mechanism is connected to the rocker (510) and is used for driving the rocker (510) to swing.
5. The range hood according to claim 4, wherein the first driving mechanism comprises a motor (530), a connecting rod (540) and a connecting shaft (550), the motor (530) is in transmission connection with the connecting rod (540), one end of the connecting shaft (550) is fixedly connected with the connecting rod (540), the other end of the connecting shaft is inserted into a limiting hole (511) in the rocker (510), and the limiting hole (511) is provided with a space for the connecting shaft (550) to move.
6. The range hood according to any one of claims 1-3, wherein the smoke collecting hood (100) is provided with a smoke baffle (600) for opening or closing the left air inlet (110) and the right air inlet (120).
7. The range hood according to claim 6, wherein the smoke baffle (600) is rotatably connected to the smoke collecting hood (100) for opening or closing the left intake vent (110) and the right intake vent (120).
8. The range hood according to claim 7, further comprising a second driving mechanism, wherein the second driving mechanism comprises a linear driving element (710) and a swing arm (720), the linear driving element (710) is mounted on the side wall of the fume collecting hood (100), the swing arm (720) is hinged with the output end of the linear driving element (710) at a first hinge point, and the swing arm (720) is hinged with the side wall of the fume collecting hood (100) at a second hinge point;
the smoke baffle (600) is fixedly connected to the swing arm (720), the swing arm (720) is driven by the linear driving element (710) to swing around the second hinge point, and the smoke baffle (600) can open or close the left air inlet (110) and the right air inlet (120).
9. The range hood according to claim 6, wherein the fume collecting hood (100) comprises a hood body (130) and a panel (140), the hood body (130) and the panel (140) enclose the fume collecting chamber;
the panel (140) is arranged in the upper area of the cover body (130), the left air inlet (110) and the right air inlet (120) are arranged in the lower area of the cover body (130), and the upper edge of the smoke baffle (600) abuts against the lower edge of the panel (140).
10. The range hood of claim 9, further comprising a housing (810), wherein a fan assembly is disposed in the housing (810);
the casing (810) is connected to the top end of the cover body (130), the fan assembly comprises a volute (820), and the left air duct (200) and the right air duct (300) are both communicated with an inlet of the volute (820).
11. The range hood according to claim 10, wherein the bottom end of the fume collecting hood (100) is provided with an oil cup (910).
12. The range hood according to claim 11, wherein an oil leakage hole is formed in a bottom end of the spiral case (820), an oil receiving plate (920) is arranged below the oil leakage hole, and the oil receiving plate (920) is obliquely arranged and can be abutted against an inner wall of the hood body (130) so as to enable oil to flow into the oil cup (910) along the inner wall of the hood body (130) through the oil receiving plate (920).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186024.1U CN211600843U (en) | 2020-02-19 | 2020-02-19 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186024.1U CN211600843U (en) | 2020-02-19 | 2020-02-19 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211600843U true CN211600843U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186024.1U Active CN211600843U (en) | 2020-02-19 | 2020-02-19 | Smoke exhaust ventilator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113108344A (en) * | 2021-04-21 | 2021-07-13 | 宁波方太厨具有限公司 | Range hood, working method of range hood and kitchen appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108344A (en) * | 2021-04-21 | 2021-07-13 | 宁波方太厨具有限公司 | Range hood, working method of range hood and kitchen appliance |
| CN113108344B (en) * | 2021-04-21 | 2022-05-17 | 宁波方太厨具有限公司 | Range hood, working method of range hood and kitchen appliance |
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