CN217464581U - Fume exhaust fan - Google Patents

Abstract

The utility model discloses a range hood, the range hood includes: the upper smoking part is provided with an upper smoking port; the cover plate is movably arranged in the upper smoking part to open or close the upper smoking port; the fan part is arranged on the upper surface of the upper smoke suction part, and a fan is arranged in the fan part. According to the utility model discloses lampblack absorber has advantages such as wholeness and uniformity are strong, the oil smoke discharges effectually.

Description

Fume exhaust fan

Technical Field

The utility model relates to an electrical apparatus makes technical field, particularly, relates to a lampblack absorber.

Background

In the range hood in the related art, the smoke suction port of the range hood is constantly opened and exposed, foreign matters such as dust or insects easily enter the range hood when the range hood is not used, the range hood which is difficult to clean, and the appearance integrity of the range hood is influenced by the exposed smoke suction port.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a range hood, this range hood have wholeness and uniformity strong, the oil smoke discharges advantages such as effectual.

In order to achieve the above object, according to the utility model discloses an embodiment provides a range hood, the range hood includes: the upper smoking part is provided with an upper smoking port; the cover plate is movably arranged in the upper smoking part to open or close the upper smoking port; the fan part is arranged on the upper surface of the upper smoke suction part, and a fan is arranged in the fan part.

According to the utility model discloses lampblack absorber has advantages such as wholeness and uniformity are strong, the oil smoke discharges effectually.

In addition, according to the utility model discloses above-mentioned embodiment's lampblack absorber can also have following additional technical characterstic:

according to the utility model discloses an embodiment, establish with the apron liftable in last cigarette portion.

According to the utility model discloses an embodiment, the lampblack absorber still includes apron drive arrangement, apron drive arrangement establishes in the last smoking portion and with the apron transmission is connected.

According to the utility model discloses an embodiment, apron drive arrangement includes: the cover plate sliding rail is arranged in the upper smoke suction part; the cover plate sliding part is arranged on the cover plate sliding rail in a sliding manner, and the cover plate is arranged on the cover plate sliding part; the cover plate motor is in transmission connection with the cover plate sliding part.

According to the utility model discloses an embodiment, go up the smoking mouth and be two and set up along controlling the direction interval, the apron is two and opens respectively or close two go up the smoking mouth.

According to the utility model discloses an embodiment, apron drive arrangement is a plurality of, every the apron is with two relative settings in the circumference of this apron the transmission of apron drive arrangement is connected.

According to the utility model discloses an embodiment, the top of apron is equipped with leads the oiled-plate, it is predetermined angle with the horizontal direction to lead the oiled-plate.

According to the utility model discloses an embodiment, lead the oiled-plate by preceding to the backward decline.

According to an embodiment of the present invention, the predetermined angle is 3 degrees or more.

According to an embodiment of the present invention, the upper smoking port is formed on a lower surface of the upper smoking portion.

According to the utility model discloses an embodiment, the apron is movably established between open position and closed position go up in the smoking portion, the apron when open position with the parallel interval of diapire of going up the smoking portion sets up, the apron when closed position the lower surface with go up the lower surface parallel and level of smoking portion.

According to an embodiment of the present invention, the cover plate is at the open position with the distance of the bottom wall of the upper smoking part in the up-down direction is greater than or equal to 20 mm.

According to the utility model discloses an embodiment, the lampblack absorber still includes down smoking portion, lower smoking portion establishes go up the below of smoking portion and with it links to each other to go up smoking portion, lower smoking portion is less than in the ascending size of left and right sides of side direction go up smoking portion in the ascending size of left and right sides, the left and right sides face of lower smoking portion is equipped with down the mouth of smoking.

According to an embodiment of the present invention, the lower surface of the upper smoking portion is parallel to the horizontal direction, and the length direction of the lower smoking portion is oriented along the vertical direction.

According to the utility model discloses an embodiment, the fan is located directly over last cigarette portion of smoking.

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

Drawings

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

fig. 1 is according to the utility model discloses the structural schematic diagram of lampblack absorber.

Fig. 2 is according to the utility model discloses the structural schematic diagram of lampblack absorber.

Fig. 3 is a schematic structural diagram of a range hood according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a range hood according to the embodiment of the utility model.

Fig. 5 is a cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 6 is a partial cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 7 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 8 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 9 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 10 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 11 is a partial cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 12 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 13 is a partial cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 14 is a partial cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 15 is a partial cross-sectional view of a range hood according to an embodiment of the present invention.

Fig. 16 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention.

Fig. 17 is a partial structure schematic diagram of a range hood according to the embodiment of the present invention.

Fig. 18 is a schematic structural diagram of a smoke kitchen system according to an embodiment of the present invention.

Fig. 19 is a schematic structural view of a cooker according to an embodiment of the present invention.

Fig. 20 is a partial cross-sectional view of a cooktop according to an embodiment of the invention.

Figure 21 is a partial cross-sectional view of a cooktop according to an embodiment of the invention.

Reference numerals: a smoke range system 1, a range hood 10, an upper smoke absorbing part 100, a bottom wall 101 of the upper smoke absorbing part, an upper smoke absorbing port 110, a lower smoke absorbing part 200, a front plate 201, a rear plate 202, a bottom plate 203, a side plate 204, a projection plate 205, a lower smoke absorbing port 210, a grille 211, an oil cup 220, a projection surface 230, a fan part 300, a fan 310, a movable module 400, a bottom wall 401 of the movable module, an oil-proof coating 402, a module driving device 410, a module slide rail 411, a module slide 412, a module motor 413, a cover plate 500, an oil guide plate 501, a cover driving device 510, a cover slide rail 511, a cover slide 512, a cover motor 513, a projection device 600, an annular light guide 710, a light emitting member 720, a mounting member 721, a lamp body 722, a mounting groove 723, a speaker 800, a voice input device 910, a via hole 911, a feedback display device 920, a front camera 930, a top camera 940, a cooker 20, an operating device 21, a control base 22, a bottom plate, a cover, Rocker main part 23, touch-control display screen 24, touch control device 25, annular groove 26, kitchen panel 27.

Detailed Description

The present application is based on the discovery and recognition by the inventors of the following facts and problems:

in the range hood in the related art, the smoke suction port of the range hood is constantly opened and exposed, so that foreign matters such as dust or insects easily enter the range hood, the range hood which is difficult to clean, and the appearance integrity of the range hood is influenced by the exposed smoke suction port.

Particularly, the fan and the range hood body are designed in a split mode, the fan is arranged at a position far away from the range hood body outdoors and in an equal distance, the range hood body and the fan are connected through a smoke guide pipe, and air inlet and outlet are controlled through a movable cover plate in the range hood body. However, the distance between the smoke suction port and the fan is long, which causes the wind power to be attenuated in the smoke guide pipe, and affects the suction effect of the oil smoke.

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

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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

A range hood 10 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 21, a range hood 10 according to an embodiment of the present invention includes an upper smoking part 100, a cover plate 500, and a blower part 300 (up-down, left-right, and front-back directions are shown by arrows in the drawings).

The upper smoking part 100 is provided with an upper smoking port 110. A cover 500 is movably provided in the upper smoking portion 100 to open or close the upper smoking port 110. The fan unit 300 is provided on the upper surface of the upper smoking unit 100, and the fan 310 is provided in the fan unit 300.

It should be understood that, unlike the range hood in which the smoke suction part and the fan are separately provided in the related art, whether the suction is stopped or not is directly controlled by the fan 310 rather than by opening and closing the cover plate 500.

According to the utility model discloses lampblack absorber 10, through setting up apron 500, make apron 500 movably establish in last smoking portion 100 in order to open or close up smoking mouth 110, the lid 500 opens up smoking mouth 110 when using lampblack absorber 10, make the oil smoke can be inhaled by last smoking mouth 110, the lid 500 closes up smoking mouth 110 when not using lampblack absorber 10, avoid foreign matters such as dust or insect to get into the lampblack absorber, the lampblack absorber that leads to itself just being difficult to the clearance is more difficult to clear up, and can avoid exposing when not using lampblack absorber 10 and go up smoking mouth 110 and influence the wholeness of lampblack absorber appearance, thereby can improve wholeness and the uniformity of lampblack absorber 10 when not using.

In addition, by arranging the fan part 300 on the upper surface of the upper smoke absorbing part 100, compared with the technical scheme of the design of the fan and the smoke absorbing part in the related art, the structure of the range hood 10 can be more compact, the attenuation of wind power in a pipeline connecting the fan and the smoke absorbing part is avoided, the oil smoke suction effect is improved, and the oil smoke discharge effect in a kitchen space is improved.

Therefore, according to the utility model discloses lampblack absorber 10 has advantages such as wholeness and uniformity are strong, the oil smoke discharges effectually.

A range hood 10 according to a specific embodiment of the present invention is described below with reference to the accompanying drawings.

Fig. 1-4 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 1 to 4, the range hood 10 includes an upper smoke sucking part 100 and a lower smoke sucking part 200 (up and down, right and left, and front and rear directions are indicated by arrows in the drawings). The lower smoking part 200 is disposed below the upper smoking part 100 and connected to the upper smoking part 100, the lower smoking part 200 has a smaller dimension in the left-right direction than the upper smoking part 100, and lower smoking ports 210 are provided on both left and right sides of the lower smoking part 200. Through setting up lower smoking portion 200 to set up lower smoke inlet 210 in the left and right sides face of lower smoking portion 200, compare the lampblack absorber among the relevant art, can utilize lower smoke inlet 210 of lower smoking portion 200 to carry out the suction to the oil smoke of the lower smoking portion 200 left and right sides, thereby improve the suction collection effect of the oil smoke of subtending both sides diffusion, reduce the diffusion of oil smoke to both sides, reduce the oil smoke that spreads to the kitchen environment, improve the exhaust effect of lampblack absorber 10 to the oil smoke. In addition, the size of the lower smoke absorbing part 200 in the left-right direction is smaller than the size of the upper smoke absorbing part 100 in the left-right direction, so that the lower smoke absorbing openings 210 at both sides of the lower smoke absorbing part 200 are closer to a pot on the cooker, the distance between the lower smoke absorbing openings 210 and a smoke source is shortened, and the suction and collection effect of the smoke diffusing to the left side and the right side is further improved. In addition, through only set up smoking mouth 210 down in the left and right sides face of lower smoking portion 200, compare and all set up the technical scheme of smoking mouth in smoking portion circumference down, can make the air current concentrate more, guarantee the wind-force of smoking mouth 210 department down, guarantee the suction effect of the oil smoke of subtend left and right sides diffusion, can reduce the power of fan under the same condition of suction effect moreover to reduce the energy consumption.

Specifically, as shown in fig. 6, the lower smoking portion 200 includes a front panel 201, a rear panel 202, a bottom panel 203, and two side panels 204, and the upper smoking opening 110 is formed in the side panels 204. Specifically, the lower smoke exhaust port 210 penetrates the side plate 204 in the thickness direction of the side plate 204. This facilitates the installation of the lower smoking opening 210, and enables the airflow to be more concentrated and ensures the air volume compared with the barrel-shaped smoking part.

More specifically, as shown in fig. 6, a grill 211 is provided in the lower smoking port 210. This prevents large-sized foreign materials from being sucked into the lower suction port 210.

Further, as shown in fig. 6, the grating 211 includes a plurality of grating bars oriented in a vertical direction, the plurality of grating bars being arranged at intervals in a front-rear direction. Thus, the obstruction to the air flow can be reduced under the condition of preventing large-size impurities from being sucked by the lower smoke suction port 210, thereby ensuring the wind power and improving the suction effect.

Furthermore, every two adjacent grid rods are spaced by 3-8 mm. This can further improve the suction effect while preventing large-sized foreign matters from being sucked into the lower smoking port 210.

Fig. 1-6 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 1 to 6, an oil cup 220 is detachably provided at the lower end of the lower smoking portion 200. Can utilize oil cup 220 to collect the fluid after the oil smoke condensation of inhaling by lower smoke sucking part 200 like this, can clear up oil cup 220 through dismantling oil cup 220 moreover, it is more convenient to operate.

Specifically, as shown in fig. 1 to 6, the lower surface of the upper smoking portion 100 is parallel to the horizontal direction, and the length direction of the lower smoking portion 200 is oriented in the vertical direction. Therefore, the T-shaped range hood 10 can be formed, the range hood 10 is convenient to manufacture, the arrangement of the lower smoke suction opening 210 is convenient, the size of the lower smoke suction opening 210 is convenient to ensure, and the appearance of the range hood 10 is more tidy.

Advantageously, as shown in figures 4 to 6, the lower smoke sucking part 200 is adjacent to the rear edge of the upper smoke sucking part 100 in the front-rear direction with respect to the front edge of the upper smoke sucking part 100. This allows the lower smoking portion 200 to be closer to the rear edge of the upper smoking portion 100, leaving room for the lower smoking portion 200 to be in front of, and facilitating the cooking operation of the user.

Fig. 2 shows a range hood 10 according to some examples of the present invention. As shown in fig. 2, the upper smoking portion 100 is provided with an upper smoking port 110. Therefore, the upper smoke inlet 110 can be used for further sucking the oil smoke, the lower smoke inlet 210 is matched with the upper smoke inlet 110, the lower smoke inlet 210 sucks the oil smoke diffused towards the left side and the right side, and the upper smoke inlet 110 sucks the oil smoke which is not sucked by the lower smoke inlet 210, so that the omnibearing three-dimensional sucking effect is realized.

Specifically, as shown in fig. 2, the upper smoking ports 110 are two and are provided at intervals in the left-right direction. Therefore, the oil smoke can be sucked by the two upper smoke suction openings 110, and the suction effect is further improved.

More specifically, as shown in fig. 2, the lower smoking portion 200 is located between the two upper smoking ports 110 in the left-right direction. Therefore, the range hood 10 can be conveniently arranged, and the suction range of the range hood 10 can be more comprehensive.

Further, as shown in fig. 2, an upper smoking port 110 is formed on the lower surface of the upper smoking portion 100. This can facilitate the suction of the rising oil smoke.

Fig. 1-5 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 1 to 5, the range hood 10 further includes a fan part 300, the fan part 300 is disposed on an upper surface of the upper smoke suction part 100, and a fan 310 is disposed in the fan part 300. Specifically, the blower unit 300 is directly communicated with the upper smoking unit 100 and the upper smoking unit 100 is directly communicated with the lower smoking unit 200. Thus, the fan 310 can be used for providing driving force for the suction of the range hood 10.

Alternatively, the width of the lower smoke suction portion 200 in the left-right direction is 80 to 120 mm. Thus, the lower smoke outlet 210 can have a proper position to ensure the suction effect of the oil smoke diffused left and right.

Fig. 1-6 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 1 to 6, the range hood 10 includes an upper smoking part 100, a lower smoking part 200, and a projection device 600. The lower smoking part 200 is disposed below the upper smoking part 100 and connected to the upper smoking part 100, the lower smoking part 200 is provided with a lower smoking opening 210 and a projection surface 230, and the lower smoking opening 210 and the projection surface 230 are located on different surfaces of the lower smoking part 200. The projection device 600 is provided on the upper smoke absorbing part 100 and is configured to project a screen onto the projection surface 230. Through setting up projection arrangement 600, can utilize projection arrangement 600 projection picture, compare the technical scheme who adopts the display screen display picture among the correlation technique, can make the projected picture have sufficient size, reduce the limitation of projection picture, improve the projection effect of picture, satisfy the different needs of watching of user. Moreover, the lower smoke suction port 210 and the projection plane 230 are positioned on different surfaces of the lower smoke suction part 200, so that the projection device 600 projects a picture onto the projection plane 230, and thus the projected picture and the lower smoke suction port 210 are positioned on different surfaces of the lower smoke suction part 200.

Specifically, as shown in fig. 1 to 6, the projection plane 230 is located on the front surface of the lower smoking part 200 and the lower smoking ports 210 are located on the left and right sides of the lower smoking part 200. Therefore, the projected picture can be conveniently projected to the projection plane 230, the user can conveniently watch the projected picture from the front, and the oil smoke diffused to the left side and the right side can be sucked by the lower smoke suction ports 210 positioned at the left side and the right side, so that the oil smoke diffused to the kitchen environment from the left side and the right side can be reduced.

Advantageously, as shown in fig. 6, the projection device 600 is disposed in front of the lower smoke suction part 200 and is inclined downward from front to rear in the axial direction. This may facilitate the projection device 600 projecting a picture onto the projection surface 230 located below and behind it.

More advantageously, as shown in fig. 6, the lower smoking portion 200 includes a projection plate 205, and the projection surface 230 is formed on the projection plate 205, and the projection plate 205 is a glass member with a black silk-screened and frosted surface. Specifically, the projection plane 230 is connected to the front surface of the front plate 201. This facilitates the projection of the picture on the projection surface 230, making the picture clearer.

More specifically, as shown in fig. 1 to 3, the projection apparatus 600 is located in the middle of the upper smoke sucking part 100 in the left-right direction. The lower smoking part 200 is located at the middle of the upper smoking part 100 in the left-right direction. Therefore, the projection device 600 can be aligned with the projection surface 230 conveniently, and the projected picture can be centered on the range hood 10 as much as possible, so that a user can observe the range hood from different angles and different positions conveniently.

Further, as shown in fig. 16, a speaker 800 is provided in the upper smoking part 100. Therefore, the loudspeaker 800 can be used for emitting sound to match with the picture projected by the projection device 600, and the double-experience of seeing and hearing can be met.

Optionally, the projection device 600 has a minimum angle of 50-60 degrees with respect to the horizontal plane. This can make the projection apparatus 600 have a reasonable angle, which is convenient for projecting the picture onto the projection plane 230.

Fig. 7-13 show a range hood 10 according to some examples of the present invention. As shown in fig. 7 to 13, the range hood 10 includes an upper smoking part 100, a cover plate 500, and a blower part 300. The upper smoking part 100 is provided with an upper smoking port 110. A cover 500 is movably provided in the upper smoking portion 100 to open or close the upper smoking port 110. The fan unit 300 is provided on the upper surface of the upper smoke suction unit 100, and the fan 310 is provided in the fan unit 300. It should be understood that, unlike the range hood in which the smoke suction part and the fan are separately provided in the related art, whether the suction is stopped or not is directly controlled by the fan 310 rather than by opening and closing the cover plate 500. Through setting up apron 500, make apron 500 movably establish in last smoking portion 100 in order to open or close up smoking mouth 110, the last smoking mouth 110 is opened to apron 500 when using lampblack absorber 10, make the oil smoke can be inhaled by last smoking mouth 110, lap 500 and close up smoking mouth 110 when not using lampblack absorber 10, avoid foreign matter such as dust or insect to get into the lampblack absorber, it is more difficult to clear up to lead to the lampblack absorber that itself just is difficult to clear up, and can avoid when not using lampblack absorber 10 exposed last smoking mouth 110 influence the wholeness of lampblack absorber appearance, thereby wholeness and uniformity when not using of lampblack absorber 10 can be improved. In addition, by arranging the fan part 300 on the upper surface of the upper smoke absorbing part 100, compared with the technical scheme of the design of the fan and the smoke absorbing part in the related art, the structure of the range hood 10 can be more compact, the attenuation of wind power in a pipeline connecting the fan and the smoke absorbing part is avoided, the oil smoke suction effect is improved, and the oil smoke discharge effect in a kitchen space is improved.

Specifically, as shown in fig. 9 and 10, the cover plate 500 is provided in the upper smoking part 100 so as to be able to rise and fall. This facilitates the cover 500 to open or close the upper smoking inlet 110, shortens the stroke of the cover 500, and facilitates the driving of the cover 500.

More specifically, as shown in fig. 7 to 13, the range hood 10 further includes a cover plate driving device 510, and the cover plate driving device 510 is disposed in the upper smoke sucking part 100 and is in transmission connection with the cover plate 500. Therefore, the cover plate driving device 510 can be used for driving the cover plate 500, so that the cover plate 500 is prevented from being manually moved by a user, and the range hood 10 is more convenient to operate.

Further, as shown in fig. 7 to 13, the cover driving device 510 includes a cover slide rail 511, a cover slider 512, and a cover motor 513. The cover slide 511 is provided in the upper smoking part 100. The cover slider 512 is slidably disposed on the cover slide rail 511, and the cover 500 is disposed on the cover slider 512. The cover plate motor 513 is in transmission connection with the cover plate sliding part 512. In this way, the cover plate motor 513 can be used to drive the cover plate 500 to move along the cover plate slide rails 511, so as to drive the cover plate 500.

Fig. 7-10 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 7 to 10, the two upper smoking ports 110 are spaced apart from each other in the left-right direction, and the two cover plates 500 respectively open or close the two upper smoking ports 110. Therefore, the oil smoke can be sucked by the two upper smoke suction ports 110, so that the two upper smoke suction ports 110 can be opened and closed by the cover plate 500, and the appearance of the range hood 10 is ensured to be neat and consistent when not used.

Specifically, as shown in fig. 7 to 10, the cover plate driving device 510 is plural, and each cover plate 500 is in transmission connection with two cover plate driving devices 510 oppositely arranged in the circumferential direction of the cover plate 500. Therefore, each cover plate 500 is driven by two cover plate driving devices 510, so that the stress of the cover plate 500 is more uniform, and the stability and reliability of the cover plate 500 during movement are improved.

Advantageously, as shown in fig. 11, an oil guide plate 501 is disposed above the cover plate 500, and the oil guide plate 501 forms a predetermined angle with the horizontal direction. Can make the fluid after the condensation in the oil smoke of inhaling in the upper smoke absorbing part 100 can flow along oil guide plate 501 under the action of gravity like this, avoid fluid to collect in apron 500 top, the guide and the collection of the fluid of being convenient for can avoid the fluid that collects to influence the outward appearance of lampblack absorber 10 when oil guide plate 501 and apron 500 are the glass spare.

Specifically, as shown in fig. 11, the oil deflection plate 501 is inclined downward from front to rear. This allows the oil to be collected to the rear of the upper smoking portion 100 under the guidance of the oil guide plate 501.

Specifically, the oil in the upper smoking portion 100 may further flow into the lower smoking portion 200 and into the oil cup 220.

Optionally, the predetermined angle is equal to or greater than 3 degrees. Thus, the oil guide plate 501 has a sufficient angle, and the oil can flow along the oil guide plate 501 under the action of gravity.

Advantageously, as shown in figures 9 and 10, a cover 500 is movably disposed within the upper smoking portion 100 between an open position, in which the cover 500 is spaced parallel to the bottom wall of the upper smoking portion 100, and a closed position, in which the lower surface of the cover 500 is flush with the lower surface of the upper smoking portion 100. Therefore, the integrity and consistency of the appearance of the range hood 10 in the non-use state can be further improved, and the cover plate 500 can be conveniently moved and driven.

Alternatively, the distance in the up-down direction from the bottom wall of the upper smoking part 100 when the cover plate 500 is in the open position is 20 mm or more. Therefore, the upper smoke suction port 110 can be ensured to have enough opening when the cover plate 500 is in the open position, and the air inlet amount is ensured.

More specifically, as shown in fig. 1-6, the fan 310 is located directly above the upper smoking portion 100. Therefore, the range hood 10 has a more compact structure, the arrangement of the fan part 300 is convenient, the connection between the fan part 300 and the upper smoke absorbing part 100 is convenient, and the wind attenuation is convenient to reduce.

Fig. 12-14 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 12 to 14, the range hood 10 includes an upper smoking part 100, an annular light guide 710, and a light emitting member 720. The upper smoking part 100 is provided with an upper smoking port 110. An annular light guide 710 is provided within the upper smoking portion 100 and around the upper smoking orifice 110. The light emitting member 720 is disposed in the upper smoking portion 100 and irradiates the annular light guide member 710. Through setting up annular leaded light piece 710 and the light-emitting piece 720 around last smoking mouth 110, utilize light-emitting piece 720 to shine annular leaded light piece 710, can disperse the direction uniformly through the light that annular leaded light piece 710 sent light-emitting piece 720, the user observes the relatively even light through annular leaded light piece 710 dispersion, and can not direct observation to light-emitting piece 720, compare the mode that directly utilizes light-emitting piece to carry out the illumination among the correlation technique, not only can avoid user direct observation to light-emitting piece 720 to lead to influencing user's culinary art operation, and more even soft via the light after annular leaded light piece 710 dispersion, more do benefit to the whole colour temperature of adjusting the kitchen environment, thereby can be convenient for improve light intensity of light-emitting piece 720, guarantee the supplementary effect to kitchen ambient light source, improve lampblack absorber 10's illuminating effect. In addition, through setting up annular light guide 710 and light-emitting member 720 on last smoking portion 100 and around the setting of last smoking mouth 110, on the one hand because last smoking mouth 110 need occupy the great area on last smoking portion 100, the annular light guide 710 that sets up around last smoking mouth 110 can be convenient for enlarge the scattering scope of the light that annular light guide 710 derived, and compare the lighting device who establishes on smoking portion down in the correlation technique, can make the light source be located user's top, make the user difficult observation light source when carrying out cooking operation, further avoid the influence of light source to user's cooking operation.

Specifically, as shown in fig. 13 and 14, the light emitting member 720 includes a mounting member 721 and a lamp body 722. The mounting member 721 is installed in the upper smoking part 100, and the mounting member 721 is provided with a mounting groove 723, and the opening of the mounting groove 723 faces the annular light guide 710. The lamp bodies 722 are disposed in the mounting grooves 723 at intervals along the length direction of the mounting member 721 at a side surface of the mounting grooves 723 away from the opening. Therefore, the lamp body 722 can be conveniently arranged so as to facilitate the installation of the light emitting part 720, and the light emitted by the lamp body 722 can be conveniently led to be intensively emitted to the annular light guide part 710, so that the lighting effect of the range hood 10 can be conveniently ensured.

Alternatively, as shown in FIG. 12, the annular light guide 710 is in the shape of a square ring. This may facilitate the annular light guide 710 to fit the square upper smoking port 110.

Advantageously, as shown in fig. 12, the light emitting member 720 is plural, and each of the annular light guide members 710 is irradiated by two light emitting members 720 oppositely disposed in the circumferential direction of the annular light guide member. Therefore, the light guided out by the annular light guide part 710 is more uniform, the light emitting part 720 is not vertical to the annular light guide part 710 and irradiates downwards, the incident direction and the emergent direction of the light in the annular light guide part 710 are generally vertical, and the light guided out by the annular light guide part 710 is further more uniform and softer.

More advantageously, as shown in fig. 12, the light emitting members 720 are provided on both left and right sides of each of the ring-shaped light guide members 710, and both ends of the light emitting members 720 in the front-rear direction are flush with the ring-shaped light guide members 710. This may make the light guided out by the annular light guide 710 more uniform.

Optionally, the lamp body 722 is an LED lamp. This may not only facilitate the installation of the lamp body 722, the manufacturing of the light emitting member 720, and the cost reduction, but also facilitate the control of the light emitting state of the light emitting member 720.

More specifically, as shown in fig. 14, at least a portion of the bottom wall 101 of the upper smoking portion 100 that is vertically opposed to the annular light guide 710 is a glass plate. This may facilitate the exit of the light guided by the annular light guide 710.

Specifically, the bottom wall 101 of the upper smoking portion 100 may be a glass plate as a whole. This can improve the integrity and consistency of the outer shape of the upper smoking portion 100.

Fig. 12-14 illustrate a range hood 10 according to some examples of the present invention. As shown in fig. 12 to 14, the range hood 10 further includes a cover plate 500, and the cover plate 500 is movably provided in the upper smoking part 100 to open or close the upper smoking port 110. Through setting up apron 500, make apron 500 movably establish in last smoking portion 100 in order to open or close smoking mouth 110, smoking mouth 110 is opened to apron 500 when using lampblack absorber 10, make the oil smoke can be inhaled by last smoking mouth 110, lap 500 and close smoking mouth 110 when not using lampblack absorber 10, avoid foreign matter such as dust or insect to get into the lampblack absorber, it is more difficult to clear up to lead to the lampblack absorber that itself just is difficult to clear up, and exposed last smoking mouth 110 influences the wholeness of lampblack absorber appearance when can avoiding not using lampblack absorber 10, thereby can improve the wholeness and the uniformity of lampblack absorber 10 appearance when not using.

Advantageously, the cover plate 500 is a glass piece. Specifically, the cover plate 500 may be a glass plate. This can improve the integrity and consistency of the upper smoking portion 100, facilitating different light effects in cooperation with the annular light guide 710.

Optionally, the annular light guide 710 is an acrylic. This may enable the annular light guide 710 to have good light guiding and uniform light effects.

Further, the annular light guide 710 has an annular width of 20-25 mm. Therefore, uniformity and scattering range of light guided out by the annular light guide 710 can be ensured, and lighting effect can be ensured conveniently.

Specifically, as shown in fig. 12, two upper smoking ports 110 are provided at intervals in the left-right direction, and two annular light guide members 710 are provided around the two upper smoking ports 110, respectively. Thus, the annular light guide 710 is disposed around each upper smoking opening 110, so that the upper smoking portion 100 has a more symmetrical shape and the illumination range can be conveniently ensured.

Specifically, the light emitting member 720 may adjust color temperature and light intensity. For example, the light emitting member 720 may be controlled by the operating device 21 on the cooking range 20 of the smoke range system 1 where the range hood 10 is located, and/or the light emitting member 720 may change the color temperature according to the content of the picture projected by the projecting device 600, and/or the light emitting member 720 may change the color temperature according to the content of the dish being cooked, which is photographed by the top-down camera 940.

Fig. 1-6, 15-17 show a range hood 10 according to some examples of the present invention. As shown in fig. 1 to 6 and 15 to 17, the range hood 10 includes an upper smoking part 100, a movable module 400, and a projection device 600. The movable module 400 is movably provided on the upper cigarette smoking part 100 between a storage position where it is stored in the upper cigarette smoking part 100 and an extended position where it is extended out of the upper cigarette smoking part 100. The projection apparatus 600 is provided on the movable module 400. Through setting up projection arrangement 600, can utilize projection arrangement 600 projection picture, compare the technical scheme who adopts the display screen display picture among the correlation technique, can make projected picture have sufficient size, reduce the limitation of projection picture, improve the projection effect of picture, satisfy the different demands of watching of user. By providing the movable block 400, the movable block 400 is provided on the upper smoke absorbing part 100 so as to be movable between a storage position where the movable block is stored in the upper smoke absorbing part 100 and an extension position where the movable block is extended from the upper smoke absorbing part 100, and the projection apparatus 600 is provided on the movable block 400. The movable module 400 can be moved to the storage position when the projection apparatus 600 is not needed, so that the movable module 400 is stored in the upper smoke sucking part 100, and the movable module 400 can be moved to the extended position when the projection apparatus 600 is needed, so that the projection apparatus 600 projects a picture outwards. Therefore, the projection device 600 is not easy to be contaminated with oil stains when not in use, so that even if the projection device 600 is contaminated with oil stains, dust is not easy to accumulate, the projection effect of the projection device 600 is prevented from being influenced by the dust and the oil stains, and the integrity and consistency of the appearance of the smoking part 100 are prevented from being influenced by the movable module 400 when the projection device 600 is not used, so that the integrity and consistency of the smoking part 100 are improved.

Specifically, as shown in fig. 15 to 17, the range hood 10 further includes a module driving device 410, and the module driving device 410 is in transmission connection with the movable module 400. Therefore, the module driving device 410 can be used for driving the movable module 400, so that a user does not need to manually move the movable module 400, and the operation of the range hood 10 is more convenient.

More specifically, as shown in fig. 15 and 16, the module driving device 410 includes a module slide 411, a module slider 412, and a module motor 413. The module slide rail 411 is provided in the upper cigarette smoking portion 100. The module slide 412 is slidably disposed on the module slide rail 411, and the movable module 400 is connected to the module slide 412. The module motor 413 is drivingly connected to the module slider 412. In this way, the module motor 413 can be used to drive the movable module 400 to move along the module slide rail 411, so as to drive the movable module 400.

Advantageously, as shown in fig. 9 and 10, the movable module 400 is liftably provided on the upper smoking part 100. This may facilitate movement and actuation of the activity module 400, facilitating a reduction in the stroke of the activity module 400.

Advantageously, as shown in figure 9, the lower surface of the movable module 400 is flush with the lower surface of the upper smoking portion 100 when in the stowed position. This may further improve the integrity and consistency of the range hood 10.

Optionally, the distance between the lower surface of the movable module 400 and the lower surface of the upper smoking portion 100 in the up-down direction is 15-20 mm when the movable module is located at the extended position. This ensures that the projection device 600 is reliably exposed.

Fig. 15 and 16 show a range hood 10 according to some examples of the present invention. As shown in fig. 15 and 16, the movable module 400 has a mounting cavity 401 therein, the projection device 600 is disposed in the mounting cavity 401, and at least a portion of the bottom wall 402 of the mounting cavity 401 is transparent. Therefore, the projection device 600 can be arranged in the movable module 400, the projection device 600 is prevented from being contaminated by oil, and at least a part of the bottom wall 402 of the installation cavity 401 is light-transmitting, so that the projection device 600 can project through the bottom wall 402 of the installation cavity 401 conveniently.

Optionally, the bottom wall 402 of the mounting cavity 401 is a glass plate. Specifically, the bottom wall 101 of the upper smoking part 100 is also a glass plate. This not only facilitates the projection of the picture by the projection device 600, but also further improves the integrity and consistency of the upper smoke absorbing part 100.

Advantageously, as shown in fig. 15, the lower surface of the bottom wall 402 of the mounting cavity 401 is coated with an oil-repellent coating 403. Therefore, the bottom wall 402 of the installation cavity 401 can be further prevented from being contaminated by oil, and the projection picture is prevented from being influenced.

Specifically, as shown in fig. 1 to 3, the movable module 400 is located at the middle of the upper smoking part 100 in the left-right direction. Therefore, the projection device 600 can be conveniently arranged on the range hood 10 approximately in the middle, a relatively centered picture can be conveniently projected, and a user can conveniently observe the picture from different angles and different positions.

Advantageously, as shown in fig. 16, a speaker 800 is also provided within the activity module 400. Therefore, the loudspeaker 800 can be used for emitting sound to match with the picture projected by the projection device 600, and the double-experience of seeing and hearing can be met.

Specifically, as shown in fig. 16, a front camera 930 facing forward and a downward pointing camera 940 are further provided in the activity module 400. The front camera 930 may be used for self-timer shooting of the user and the overhead camera 940 may be used for shooting of the cooking situation. The front wall of the movable module 400 is a glass plate processed by black semi-transparent screen printing and has a completely transparent area at a position corresponding to the front camera 930. In other words, the black semi-transparent screen printing process avoids the position of the front camera 930 to ensure the shooting effect of the front camera 930.

Fig. 16 and 17 show a range hood 10 according to some examples of the present invention. As shown in fig. 16 and 17, the range hood 10 includes a hood body, a voice input device 910, and a feedback display device 920. The voice input device 910 is provided on the cigarette machine body. A feedback display device 920 is provided on the cigarette machine body and electrically connected to the voice input device 910, the feedback display device 920 being configured to display a pattern and/or text according to a voice input to the voice input device. It can be understood by those skilled in the art that the feedback display device 920 is different from the voice-controlled lighting lamp of the range hood in the related art, the voice-controlled lighting lamp of the range hood in the related art is intended to be the state of the lighting lamp, while the feedback display device 920 of the present application is intended to feed back the input state to the user when controlling the state of other devices, and the voice-controlled purpose is not intended to control the feedback display device 920, and the present application may further include a lighting device controlled by the voice input device 910 in addition to the feedback display device 920. Through setting up voice input device 910 for can control lampblack absorber 10 through voice input instruction, compare the lampblack absorber that only relies on structures such as button, knob or switch to carry out control among the correlation technique, the user can be absorbed in the culinary art in-process both hands, and need not to operate lampblack absorber 10 with the hand, thereby make the operation of lampblack absorber 10 more convenient. Also, by providing the feedback display device 920, the feedback display device 920 is configured to display a pattern and/or text according to the voice input device. Thus, the feedback display device 920 can be used for feeding back the voice input by the user, so that the user can intuitively know the state of the voice input. When the voice input instruction is inaccurate due to the reason that the user instruction cannot be accurately recognized, the accent exists in the user instruction, the environmental sound interference exists in the user instruction and the like, the user can intuitively know the voice input state, the user can correct or keep the voice input instruction conveniently, and the voice input can be reliably executed conveniently. In addition, through feedback display device 920 display pattern and/or characters, compare with the technical scheme that only depends on the on-off of one or two feedback lamps to feed back the input state in the correlation technique, more complicated information can be fed back, different changeable and flexible feedback states can be realized.

For example, when receiving a voice command, the voice input device 910 may change the lighted area in real time according to the volume of the voice input by the user, or display different waveforms according to the voice input by the user; after receiving the voice command, the feedback display device 920 may change the length of the illumination according to the completion progress of the command, or may feed back different patterns according to the inputted voice command. Those skilled in the art will appreciate that the pattern displayed by the feedback display device 920 may be presented as a light language, may be presented as a pattern that is visually recognizable to the user, or may be presented by the user as a pattern according to the accompanying instructions associated with the product, etc.

Specifically, the feedback display device 920 includes a plurality of feedback lamp bodies arranged in an array. Thus, the feedback display device 920 may be formed by a plurality of feedback lamp bodies, and the feedback display device 920 may be controlled to form different patterns and/or characters by controlling the opening and closing of the plurality of feedback lamp bodies.

Further, the feedback lamp body is an LED lamp. The setting of feedback lamp body can be convenient for like this, reduce cost is convenient for control the luminous state of feedback lamp body.

Optionally, the plurality of feedback lamp bodies at least comprises three rows arranged at intervals in the up-down direction, and each row comprises 10 to 20 feedback lamp bodies arranged at intervals in the left-right direction. This may enable the feedback display device 920 to display more complex patterns and/or text.

More specifically, the voice input device 910 is a microphone. This can facilitate the input of speech.

Fig. 16 and 17 show a range hood 10 according to some examples of the present invention. As shown in fig. 16, the range hood 10 further includes a movable module 400, the movable module 400 is movably disposed on the range hood body between a storage position stored in the range hood body and an extended position extended out of the range hood body, and a voice input device 910 and a feedback display device 920 are disposed in the movable module. Specifically, when the voice input device 910 is not used, the movable module 400 is accommodated in the smoke ventilator main body, so that oil smoke and dust are not easily attached to the voice input device 910 and the feedback display device 920, and the integrity and consistency of the smoke ventilator 10 when not used can be improved.

Specifically, the front wall of the movable module 400 is a glass plate processed by a black semi-transparent screen printing process to improve the display effect of the feedback display device 920.

Advantageously, as shown in fig. 17, the front wall of the activity module 400 is provided with a via 911 located directly in front of the voice input device 910. This may facilitate sound input to the voice input device 910 through the front wall of the activity module 400, further improving the reliability of the input voice.

Optionally, the aperture of the via 911 is 0.8-2 mm. This can reduce the possibility of oil smoke and dust entering the movable module 400 while ensuring the voice input effect, and prevent the oil smoke and dust from adhering to the voice input device 910.

Specifically, as shown in figures 1-3, the machine body comprises an upper smoking portion 100 and a lower smoking portion 200. The lower smoking part 200 is disposed below the upper smoking part 100 and connected to the upper smoking part 100, and the voice input device 910 is disposed on the upper smoking part. This may facilitate shortening the distance between the voice input device 910 and the user, facilitating the user to input voice.

The range hood 10 may constitute a smoke range system 1 with a corresponding kitchen range.

Fig. 18-20 show a smoke cooking system 1 according to some examples of the invention. The smoke range system 1 comprises a range 20, a range hood 10 and an operating device 21. The range hood 10 is provided with a projection device 600. The operating device 21 is disposed on the cooking appliance 20 and the operating device 21 communicates with the projection device 600. Through setting up projection arrangement 600, can utilize projection arrangement 600 projection picture, compare the technical scheme who adopts the display screen display picture among the correlation technique, can make the projected picture have sufficient size, reduce the limitation of projection picture, improve the projection effect of picture, satisfy the different needs of watching of user. Moreover, by utilizing the communication between the operating device 21 on the cooker 20 and the projection device 600, the operating device 21 can be utilized to control the projection device 600, compared with the technical scheme of utilizing a display control interface on a cigarette machine to control the projection device 600 in the related art, the operating device 21 can be closer to the hand of the user who is cooking, and the user can more easily operate the operating device 21 on the cooker when cooking, so that the user can conveniently control the projection device 600, and the operation of the cigarette cooker system 1 is more convenient.

Specifically, the operation device 21 is configured to switch the content projected by the projection device 600. In this way, the user can control the content of projection by the projection device 600 by operating the operation device 21, and the operation of the smoke range system 1 is facilitated.

Advantageously, the operating device 21 communicates wirelessly with the projection device 600. Therefore, the range hood 10 and the kitchen range 20 do not need to be connected through wires, and the kitchen range 20 and the range hood 10 can be arranged and installed more conveniently.

Fig. 20 shows a smoke cooking system 1 according to some examples of the present invention. As shown in fig. 20, the operating device 21 includes a manipulation seat 22 and a rocker main body 23. The control seat 22 is disposed on the cooking appliance 20, and the control seat 22 communicates with the projection device 600.

The rocker body 23 is provided on the console base 22 movably in the horizontal direction. Thus, the operating device 21 can input commands to the projection device 600 through the relative horizontal movement of the rocker main body 23 and the control seat 22, and the control of the projection device 600 is facilitated.

The rocker body 23 is rotatably provided on the manipulation seat 22. Thus, the operating device 21 can input commands to the projection device 600 through the relative rotation of the rocker main body 23 and the control seat 22, and the control of the projection device 600 is facilitated.

The rocker body 23 is provided on the manipulation seat 22 to be movable up and down. Thus, the operating device 21 can input commands to the projection device 600 through the relative up-down movement of the joystick main body 23 and the manipulation seat 22, and the control of the projection device 600 is facilitated.

In some embodiments of the present invention, the rocker body 23 can move in the horizontal and vertical directions and is rotatably disposed on the operation seat 22. It will be understood by those skilled in the art that the joystick body 23 can input various commands to the projection apparatus 600 through the relative horizontal and vertical movement with respect to the manipulation base 22 and the rotation thereof. Such as turning pages, moving a cursor, confirming, etc. This enables the operating device 21 to input commands to the projection device 600 through the relative horizontal and vertical movement and relative rotation of the joystick main body 23 and the manipulation seat 22, thereby facilitating the control of the projection device 600.

Specifically, as shown in fig. 20, a touch display screen 24 is disposed at the upper end of the joystick main body 23. Thus, a more multifunctional control mode can be further realized by using the touch display screen 24, and more information can be displayed by using the touch display screen 24.

Advantageously, as shown in fig. 16, a speaker 800 is further provided on the range hood 10, and the speaker 800 communicates with the operating device 21 to control the volume of the speaker 800 through the operating device 21. Therefore, the loudspeaker 800 can be used for emitting sound to match with the picture projected by the projection device 600, and the double-experience of seeing and hearing can be met.

More advantageously, the operating device 21 communicates with a fan 310 of the hood 10. This allows further control of the fan 310 by means of the operating device 21, thereby further facilitating the operation of the smoke-cooker system 1.

Specifically, the operating device 21 may perform operations such as page turning and cursor movement on the content projected by the projection device 600 by the horizontal relative movement of the joystick main body 23 and the console 22, may perform operations such as confirmation by pressing and return by returning by confirming and returning the content projected by the projection device 600 by the vertical relative movement of the joystick main body 23 and the console 22, and may adjust parameters such as the volume of the speaker 800 and the wind power of the fan 310 by the relative rotation of the joystick main body 23 and the console 22. The touch-sensitive display screen 24 may be used to control the operating device 21 to switch between a wind adjustment state and a volume adjustment state. The touch screen 24 can also display the current status, numerical value, and other information.

More specifically, as shown in fig. 18 and 19, the operating device 21 is located in the middle of the cooktop 20 in the left-right direction. This can facilitate the user's operation of the operating device 21.

Further, as shown in fig. 18 and 19, the operation device 21 is adjacent to the front edge of the cooktop 20 in the front-rear direction than the rear edge of the cooktop 20. This allows the operating device 21 to be closer to the user, further facilitating user operation.

Fig. 18, 19 and 21 show cookers 20 according to some examples of the invention. The cooktop 20 includes a cooktop body, a cooktop panel 27, a heating device, and a touch control device 25. A cooktop plate 27 is provided above the cooktop body. The heating device is arranged on the cooker main body. The touch control device 25 is disposed below the cooktop plate 27 and communicates with the heating device, and the touch control device 25 is annular. Specifically, the touch control device 25 has a ring shape with a complete circular ring shape. Through setting up touch control device 25, can utilize touch control to control the heating device of cooking utensils 20, compare the knob structure among the correlation technique, not only can save space, can be convenient for guarantee the wholeness and the uniformity of cooking utensils 20 moreover. In addition, the touch control device 25 is arranged to be annular, so that the heating device can be controlled by touch operation along the circumferential direction of the annular, and compared with a mode of controlling the heating device by a plurality of keys in the related art, the method can save the keys, lead an operation interface to be simpler and more visual, and be convenient for realizing more precise numerical value adjustment. Compared with the control mode of adopting a single key cycle numerical value in the related technology, the operation is more convenient.

Specifically, the touch control device 25 controls the heating power and/or heating time of the heating device by a clockwise or counterclockwise touch operation along the loop. This makes it possible to realize control of heating power and/or time with the circular touch operation of the touch control device 25. For example, a clockwise touch operation along the loop of the touch control device 25 is used to increase the value of the fire power and/or time, and a counterclockwise touch operation along the loop of the touch control device 25 is used to decrease the value of the fire power and/or time.

Alternatively, the touch control device 25 is a capacitive touch control device. This can improve the accuracy of control of the touch control device 25 when subjected to a touch operation along its loop.

Advantageously, as shown in fig. 19 and 21, the cooktop plate 27 is provided with an annular groove 26 which is opposed to the touch control device 25 in the up-down direction. Therefore, the user can conveniently confirm the position of the touch control device 25, the user can conveniently and comfortably touch clockwise or anticlockwise along the annular groove 26, the distance between the finger of the user and the touch control device 25 can be reduced, and the accuracy and the reliability of the touch operation of the touch control device 25 are improved.

More specifically, as shown in fig. 21, the radial cross section of the annular groove 26 may be an arc shape. Therefore, the finger of the user can be fitted better, and the user can operate more comfortably.

Optionally, the maximum depth of the annular groove 26 is 0.8-2 mm. This allows the annular recess 26 to be of reasonable depth to improve comfort to the user whilst ensuring the touch control effect.

Fig. 21 shows a hob 20 according to some examples of the present invention. As shown in fig. 21, a touch display screen 24 is provided on the radially inner side of the touch control device 25. Therefore, more control modes can be realized by using the touch display screen 24, and more contents can be displayed. For example, the current fire power and/or time value may be displayed.

Advantageously, the touch display screen 24 is configured to switch the touch control device 25 between a heating power state and a time state, the touch control device 25 controls heating power of the heating device when the touch display screen 24 switches the touch control device 25 to the heating power state, and the touch control device 25 controls heating time of the heating device when the touch display screen 24 switches the touch control device 25 to the time state. This makes it possible to switch the touch control device 25 between controlling the heating power value and the time value, facilitating the heating power and time control by the touch control device 25.

In addition, the touch display screen 24 can also lock the touch control device 25 by performing a child lock function with a long press.

Specifically, the heating devices are two and are arranged at intervals along the left-right direction. Thus, the cooker 20 is provided with two heating devices, which is convenient for placing different pots respectively and simultaneously carrying out different cooking operations.

Alternatively, as shown in fig. 19, the touch control devices 25 are two and arranged at intervals in the left-right direction. This allows the two touch control devices 25 to control the heating power and the heating time, respectively, and allows the two heating devices to control the heating power and the heating time, respectively.

Advantageously, as shown in fig. 19, the touch control device 25 is adjacent to the front edge of the cooktop 20 in the front-rear direction than the rear edge of the cooktop 20. This can facilitate shortening the distance between the touch control device 25 and the user, facilitating the user's operation.

Optionally, the heating device is an electromagnetic heating device. This may make the heating device more convenient to control.

Specifically, the range hood 10 may be an embedded range hood. For example, the upper smoking portion 100 and the blower portion 300 may be embedded in a cabinet. The activity module 400 may expose the front facing camera 930 and the feedback display 920 to the cabinet by moving to the extended position.

Other constructions and operations of the smoke oven system 1, the range hood 10 and the cooking utensil 20 according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

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

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

Claims (15)

1. A range hood, comprising:

an upper smoking part provided with an upper smoking port;

the cover plate is movably arranged in the upper smoking part to open or close the upper smoking port;

the fan part is arranged on the upper surface of the upper smoke suction part, and a fan is arranged in the fan part.

2. A range hood as claimed in claim 1, wherein said cover plate is liftably provided in said upper smoke suction part.

3. A range hood as claimed in claim 1, further comprising a cover plate driving device, wherein the cover plate driving device is arranged in the upper smoke suction part and is in transmission connection with the cover plate.

4. A hood fan according to claim 3, characterized in that said cover plate driving means comprise:

the cover plate sliding rail is arranged in the upper smoke suction part;

the cover plate sliding part is arranged on the cover plate sliding rail in a sliding manner, and the cover plate is arranged on the cover plate sliding part;

the cover plate motor is in transmission connection with the cover plate sliding part.

5. The range hood according to claim 1, wherein the number of the upper smoke suction ports is two and the upper smoke suction ports are arranged at intervals in the left-right direction, and the number of the cover plates is two and the two upper smoke suction ports are opened or closed respectively.

6. A range hood as claimed in claim 3, wherein there are a plurality of cover plate drives, and each cover plate is in transmission connection with two cover plate drives arranged opposite to each other in the circumferential direction of the cover plate.

7. A range hood as claimed in claim 1, wherein an oil guide plate is provided above the cover plate, and the oil guide plate forms a predetermined angle with the horizontal direction.

8. A range hood as set forth in claim 7, wherein said oil deflection plate is inclined downward from front to rear.

9. A range hood as set forth in claim 7, wherein said predetermined angle is equal to or greater than 3 degrees.

10. A range hood as claimed in claim 1, wherein the upper smoking port is formed at a lower surface of the upper smoking part.

11. A range hood as claimed in claim 1, wherein said cover plate is movably disposed in said upper smoking portion between an open position and a closed position, said cover plate being spaced from and parallel to the bottom wall of said upper smoking portion when in the open position, said cover plate having a lower surface flush with the lower surface of said upper smoking portion when in the closed position.

12. A range hood as claimed in claim 1, wherein a distance in an up-down direction between the cover plate and a bottom wall of the upper smoking part in the open position is 20 mm or more.

13. The range hood according to claim 1, further comprising a lower smoking part, wherein the lower smoking part is arranged below the upper smoking part and connected with the upper smoking part, the size of the lower smoking part in the left-right direction is smaller than that of the upper smoking part in the left-right direction, and lower smoking openings are formed in the left side surface and the right side surface of the lower smoking part.

14. A range hood as claimed in claim 13, wherein a lower surface of the upper smoking portion is parallel to a horizontal direction, and a length direction of the lower smoking portion is oriented in a vertical direction.

15. The range hood according to claim 1, wherein the fan is located right above the upper smoking portion.

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