CN209944435U - Household electrical appliance - Google Patents

Abstract

The present application provides a household appliance. The household appliance comprises a shell, an electromagnetic heating device fixedly connected with a panel, an oil fume extraction device arranged in the shell, and a lifting mechanism for connecting the shell and the electromagnetic heating device, wherein the shell comprises the panel; when the oil fume extracting device is in the first position, the electromagnetic heating device is arranged in the shell and is positioned above the oil fume extracting device; in the second position, the electromagnetic heating device is disposed entirely outside the housing. The electromagnetic heating device is arranged in the shell through the lifting device, when the lifting device is operated, the electromagnetic heating device can be separated from the shell, the internal structure of the household appliance is exposed, a user is convenient to clean, the cleanness and sanitation of the household appliance are guaranteed, the electromagnetic heating device can move relative to the shell, the electromagnetic heating device and the household appliance are convenient to disassemble and assemble, and the electromagnetic heating device is convenient, fast, time-saving and labor-saving.

Description

Household electrical appliance

Technical Field

The application relates to the technical field of household appliances, in particular to a household appliance.

Background

With the improvement of living standard of people, the range hood becomes a necessary household appliance in families. The smoke exhaust ventilator can extract oil smoke, water vapor and sundries in a kitchen to reduce the amount of oil smoke sucked by a user and avoid the harm of harmful substances such as the oil smoke to the user. However, pollutants such as oil stain and dust are easily accumulated in the range hood, and if the pollutants are not cleaned in time, the operation process of the range hood is easily unsmooth, so that the range hood has poor range hood effect. Therefore, how to conveniently clean the internal pollutants of the range hood becomes a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. To this end, the present application provides a household appliance.

The domestic appliance of this application embodiment includes the casing, with panel fixed connection's electromagnetic heating device, setting are in smoke exhaust ventilator in the casing and connection the casing with electromagnetic heating device's elevating system, the casing includes the panel, electromagnetic heating device with panel fixed connection, elevating system is used for ordering about electromagnetic heating device with the panel is the lift removal between primary importance and second place, wherein, during the primary importance, electromagnetic heating device arranges in the casing and lie in smoke exhaust ventilator's top during the second place, electromagnetic heating device arranges completely outside the casing.

In the household appliance of the embodiment of the application, the shell is conveniently arranged on the electromagnetic heating device through the lifting device, and when the lifting device is operated, the electromagnetic heating device can be separated from the shell, so that the internal structure of the household appliance is exposed, a user is convenient to clean, and the cleanness and sanitation of the household appliance are ensured. In addition, the electromagnetic heating device can conveniently move relative to the shell through the lifting device, so that the electromagnetic heating device and the household appliance can be conveniently and quickly disassembled and assembled, and time and labor are saved.

In certain embodiments, the electromagnetic heating device rises greater than 80mm in height relative to the housing when the electromagnetic heating device rises from the first position to the second position.

In certain embodiments, the housing comprises a bottom panel and a side panel connected to the bottom panel, the side panel surrounding the range hood; the lifting mechanism comprises a driving part and a transmission part, the driving part is fixed on the side plate, the transmission part is connected with the electromagnetic heating device and the driving part, and the driving part drives the electromagnetic heating device to lift through the transmission part.

In some embodiments, the driving member comprises a motor, the transmission member comprises a gear and a rack, the gear is connected with the motor, and the rack is engaged with the gear and connected with the electromagnetic heating device.

In some embodiments, the driving component comprises an air pump, the transmission component comprises an air cylinder, the air cylinder is connected with the air pump, and a piston rod of the air cylinder is connected with the electromagnetic heating device.

In some embodiments, the electromagnetic heating device comprises a carrier and an electromagnetic heating unit arranged in the carrier, the carrier being connected with the transmission component.

In some embodiments, the supporting frame includes a supporting frame, a bottom case, and a supporting member, the supporting frame is disposed under the panel, the supporting member is connected to an edge of the bottom case, the supporting member is disposed in the bottom case, the electromagnetic heating unit is disposed on the supporting member and contained in the bottom case, and the transmission member is connected to the supporting frame.

In some embodiments, the housing further includes a partition plate connected to the side plate, in the first position, the panel, the side plate and the partition plate enclose the first receiving space, the side plate, the bottom plate and the partition plate enclose the second receiving space, the electromagnetic heating device is received in the first receiving space, and the range hood is received in the second receiving space.

In some embodiments, the panel is formed with an air inlet communicated with the first receiving space, the side plate is formed with an air outlet communicated with the second receiving space, an air duct penetrating through the first receiving space and the second receiving space is formed between the air inlet and the air outlet, and the range hood is configured to establish an air flow from the air inlet to the air outlet.

In some embodiments, the number of the lifting mechanisms is two, and the two lifting mechanisms are respectively connected to two opposite sides of the electromagnetic heating device.

Additional aspects and advantages of embodiments of the present application 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 embodiments of the present application.

Drawings

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

fig. 1 is a schematic perspective view of a household appliance according to an embodiment of the present application in a first state;

fig. 2 is a schematic perspective view of a household appliance according to some embodiments of the present application in a second state;

fig. 3 is a schematic perspective view of a household appliance according to some embodiments of the present application in a second state;

fig. 4 is a schematic perspective view of a lifting mechanism of the household appliance of fig. 2;

fig. 5 is a schematic perspective view of a lifting mechanism of the household appliance of fig. 3;

fig. 6 is a perspective exploded schematic view of a home appliance according to an embodiment of the present application;

FIG. 7 is a schematic perspective view of a housing of an embodiment of the present application;

FIG. 8 is an exploded perspective view of a separator plate according to an embodiment of the present application;

fig. 9 is a perspective exploded schematic view of a range hood according to an embodiment of the present application;

FIG. 10 is a schematic perspective exploded view of an ozone purification assembly according to an embodiment of the present application;

FIG. 11 is a schematic perspective exploded view of an activated carbon purification assembly according to an embodiment of the present application;

fig. 12 is a schematic perspective exploded view of an electromagnetic heating apparatus according to an embodiment of the present application;

fig. 13 is a partially exploded perspective view of a household appliance according to an embodiment of the present application.

Description of the main element symbols: the household appliance 100, the housing 10, the outer frame 11, the bottom plate 111, the side plate 112, the first plate 1121, the first upper long edge 1123, the first lower long edge 1124, the first receiving portion 1125, the first mounting portion 1126, the second plate 1122, the second upper long edge 1127, the second lower long edge 1128, the second receiving portion 1129, the second mounting portion 112a, the short edge 112b, the third mounting portion 112c, the first screw hole 112d, the second screw hole 112e, the air outlet 112f, the fourth screw hole 112g, the panel 113, the first air inlet 1131, the button hole 1132, the key mark 1133, the middle portion 1134, the edge portion 1135, the partition 12, the groove 121, the fourth mounting portion 122, the third screw hole 123, the first through hole 124, the boss 125, the annular portion 1251, the second through hole 1252, the upper surface 126, the escape groove 127, the first receiving space 13, the second receiving space 14, the smoke exhausting device 20, the scroll 21, the air inlet 211, the air outlet 212, the blower 22, the separation net 23, the separation holes 232, the oil suction structure 24, the mounting ring 241, the oil suction paper 242, the purification module 25, the ozone purification component 251, the housing 2511, the ozone generation frame 2512, the connection plate 251a, the connection column 251b, the coil 2513, the grid 2514, the activated carbon purification component 252, the receiving frame 2521, the third through hole 252a, the fifth mounting portion 252b, the receiving member 2522, the cover 252c, the electromagnetic heating device 30, the carrier 31, the reinforcement frame 311, the fourth through hole 3111, the second air inlet 3112, the protruding member 3113, the receiving groove 3114, the sixth mounting portion 311a, the bottom case 312, the third receiving space 3111, the second heat dissipation hole 3122, the carrier 313, the heat dissipation structure 3131, the first heat dissipation hole 3132, the carrier 3133, the electromagnetic heating unit 32, the control unit 33, the control chip 331, the button 332, the lifting mechanism 40, the driving unit 41, the motor 411, the air pump 412, the transmission shaft 413, the transmission part 42, the gear 421, the rack 422, the cylinder 423, the piston rod 424, the mounting seat 425 and the sliding rail 426.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 3, a household appliance 100 according to an embodiment of the present disclosure includes a housing 10, a smoke exhaust ventilator 20 disposed in the housing 10, an electromagnetic heating device 30, and a lifting mechanism 40 connecting the housing 10 and the electromagnetic heating device 30. The housing 10 includes a panel 113, the electromagnetic heating device 30 is fixedly connected to the panel 113, and the household appliance 100 is moved up and down between a first state (fig. 1) and a second state (fig. 2 and 3) by the lifting mechanism 40. Wherein, in the first state, the electromagnetic heating device 30 is completely disposed in the housing 10 and above the range hood 20. In the second state, the electromagnetic heating device 30 is completely disposed outside the housing 10.

In the household appliance 100 of the embodiment of the present application, the electromagnetic heating device 30 is conveniently placed in the housing 10 through the lifting mechanism 40, and when the lifting mechanism 40 is operated, the panel 113 and the electromagnetic heating device 30 are lifted and separated from the housing 10, so that the internal structure of the household appliance 100 is exposed, the user is convenient to clean, and the sanitation and hygiene of the household appliance 100 are ensured. In addition, the electromagnetic heating device 30 can be conveniently moved relative to the housing 10 through the hinge device 40, which is beneficial to the assembly and disassembly of the electromagnetic heating device 30 and the household appliance 100, and is convenient, fast, time-saving and labor-saving.

The smoke exhaust ventilator 20 is disposed below the electric heating device 30, the household appliance 100 is normally used and normally placed (as shown in fig. 1), the relative position relationship between the smoke exhaust ventilator 20 and the electromagnetic heating device 30 is up-down, so that the smoke exhaust ventilator 20 and the electromagnetic heating device 30 are detachably integrated in the same housing 10, the household appliance 100 is more miniaturized and integrated, the occupied space is small, the space utilization rate of a kitchen with relatively crowded space is improved, the smoke exhaust ventilator 20 and the electromagnetic heating device 30 can be vertically separated, and the overall structure of the household appliance 100 is convenient to assemble and disassemble.

In particular, the first state can be understood as the state of the household appliance 100 in normal use, in normal placement, the panel 113 and the electromagnetic heating device 30 being horizontal with respect to the ground; the second state is a state where the electromagnetic heating device 30 is at least partially located outside the housing 10, and the electromagnetic heating device 30 is separated from the housing 10, in which the panel 113 and the electromagnetic heating device 30 are in an inclined state with respect to the ground, and the electromagnetic heating device 30 and the housing 10 may be partially separated or completely separated. When the electromagnetic heating device 30 is partially positioned outside the shell 10, the electromagnetic heating device 30 is partially separated from the shell 10; when the electromagnetic heating device 30 is entirely located outside the housing, the electromagnetic heating device 30 is completely separated from the housing 10.

The electromagnetic heating device 30 is arranged on the upper half part of the household appliance 100, so that the use habit of a user is met, and the user can cook food conveniently through the electromagnetic heating device 30; the cooking fume extracting device 20 is located at the lower half portion of the household appliance 100, that is, the cooking fume extracting device 20 is located below the electromagnetic heating device 30, the cooking fume extracting device 20 can generate suction force to extract and purify air, when a user cooks food through the electromagnetic heating device 30, generated cooking fume, vapor and the like float in the air near the electromagnetic heating device 30 or in the space of a kitchen or are deposited downwards, the generated cooking fume, vapor and the like can be extracted and purified by the cooking fume extracting device 20, cleanness of the household appliance 100 and the kitchen is guaranteed, and labor of the user in cleaning the kitchen can be reduced.

When the user uses the household appliance 100, if only the electromagnetic heating device 30 is needed to cook food, or the cooking device 30 needs to be turned on to save electricity if less oil smoke, water vapor and the like are generated or no oil smoke, water vapor and the like are generated, and the oil smoke exhaust device 20 does not need to be turned on; if cooking is finished or oil smoke, water vapor and the like are left in the room, the oil smoke device 20 can be independently started only by pumping the oil smoke, the water vapor and the like in the room without starting the electromagnetic heating device 30 so as to save the use of electric quantity; or, when cooking food, the electromagnetic heating device 30 and the cooking fume extractor 20 are turned on simultaneously to remove the cooking fume, water vapor and impurities generated during cooking in time, so as to keep the kitchen clean and sanitary.

Referring to fig. 1, in an example, the household appliance 100 has a substantially rectangular shape, which is regular and beautiful and is easy to assemble. Of course, the shape of the household appliance 100 is substantially rectangular, which is only an example, and in further embodiments, the household appliance 100 may also be a square, a cylinder, or other regular or irregular shapes, and in particular embodiments, the shape may be specifically configured.

In an embodiment, the household appliance 100 may be disposed on a cooking bench (not shown) of a kitchen, an accommodating space (not shown) adapted to the household appliance 100 is formed on the cooking bench, and the household appliance 100 is embedded in the accommodating space, so that the household appliance 100 has better stability and is more convenient to detach. The surface of the household appliance 100 may be flush with or slightly higher or lower than the top of the cooking bench, that is, the height of the household appliance 100 is equal to or close to the height of the accommodating space, so that it is convenient for the user to cook food and clean the top of the cooking bench.

The length of the household appliance 100 may be similar to or equal to the length of the accommodating space, and the width of the household appliance 100 may also be similar to or equal to the width of the accommodating space. When the height, width and length of the household appliance 100 are equal to those of the accommodating space, the impurities (such as food) in the kitchen can be prevented from falling into the accommodating space of the cooking bench, and the cleanness of the cooking bench and the kitchen is ensured; when the height, width and length of the household appliance 100 are similar to those of the accommodating space, the oil smoke exhaust device 20 can also exhaust air and intake air through the gap between the household appliance 100 and the cooking bench, so that the air purification capability of the oil smoke exhaust device 20 is enhanced, and the cleanness of a kitchen is further ensured.

In one embodiment, the household appliance 100 and the cooking bench may be integrated into a single structure, and the household appliance 100 and the cooking bench are detachably integrated together, so that the household appliance 100 and the cooking bench have high matching degree and integration degree, and the kitchen and the cooking bench are arranged in the kitchen space without additional modification (such as building the cooking bench in the kitchen, forming an accommodating space on the cooking bench, etc.), so that the food can be cooked daily through the cooking bench and the household appliance 100 integrated on the cooking bench; if the user needs to reform transform the fitment to the kitchen, remove the top of a kitchen range and can vacate the space in kitchen, be convenient for construct. More, kitchen appliances, such as cupboards, dish washing grooves, dish washing machines, storage cabinets and the like, electric appliances and the like can be arranged on the cooking bench, so that the integration of the electric appliances and the cooking appliances in the kitchen is further improved, and the space utilization rate of the kitchen is further improved.

In one example, the housing 10 may be made of metal, which is easily available, has high strength and high protection, and can better bear and protect the electromagnetic heating device 30 and the range hood 20 disposed in the housing 10.

It can be understood that the electromagnetic heating device 30 can be a cooking appliance such as an electromagnetic oven or a gas stove for cooking food, and the range hood device can be a range hood, an exhaust fan, or other devices with an air exhaust function. The electromagnetic heating device 30 according to the embodiment of the present application is exemplified by an electromagnetic oven, and the range hood is exemplified by the range hood 20. Furthermore, the range hood 20 of the household appliance 100 can also be used as an air purifier to suck and purify air in the kitchen, and the purified air can be discharged into the kitchen for recycling, so as to promote the air flow in the kitchen.

Referring to fig. 2 and 3, in some embodiments, when the electromagnetic heating device 30 is lifted from the first position to the second position, the height of the electromagnetic heating device 30 lifted relative to the housing 10 is greater than 80 mm.

Specifically, when the lifting mechanism 40 is driven, the housing 10 is kept stationary with respect to the electromagnetic heating device 30, the electromagnetic heating device 30 and the panel 113 are switched from the first state (contact state) to the second state (spaced state), the panel 113 and the electromagnetic heating device 30 are separated from the housing 10, the electromagnetic heating device 30 and the panel 113 are lifted upward from the housing 10, and the height of the electromagnetic heating device 30 lifted with respect to the housing 10 is greater than 80mm, so that the exposed space of the household appliance 100 is large, and a user can clean the inside of the household appliance 100 conveniently. In other embodiments, the height of the electromagnetic heating device 30 raised relative to the housing 10 is not limited to the above-mentioned 80mm, and may also be a height smaller than 80mm or larger than 80mm, and in particular embodiments, may be specifically set.

In one example, when the user needs to clean the internal structure of the household appliance 100, the switch of the lifting mechanism 40 is turned on, the lifting mechanism 40 drives the panel 113 and the electromagnetic heating device 30 to ascend to be separated from the casing 10, and when the panel 113 and the electromagnetic heating device 30 are turned to the height required by the user, the switch can be turned off to stop the panel 113 and the electromagnetic heating device 30 from ascending and stay at the current ascending position.

Referring to fig. 6 and 7, in some embodiments, the housing 10 includes an outer frame 11 and a partition 12 disposed in the outer frame 11, the partition 12 and the outer frame 11 form a first receiving space 13 and a second receiving space 1414, the electromagnetic heating device 30 is received in the first receiving space 13, and the range hood 20 is received in the second receiving space 14.

The first receiving space 13 and the second receiving space 14 can better protect the electromagnetic heating device 30 and the range hood 20, reduce or prevent the electromagnetic heating device 30 and the range hood 20 from being affected by oil smoke, water vapor and impurities, prevent the electromagnetic heating device 30 and the range hood 20 from being contaminated and from being dirty and damp, even influence the normal use of the electromagnetic heating device 30 and the range hood 20, and also prevent a user from mistakenly operating to stretch a hand into the household appliance 100, so that the household appliance has higher safety protection performance.

The partition board 12 partitions the household appliance 100 into two parts, so that the first receiving space 13 and the second receiving space 14 become two relatively independent spaces, the electromagnetic heating device 30 is received in the first receiving space 13, and the range hood 20 is received in the second receiving space 14, thereby preventing the electromagnetic heating device 30 and the range hood 20 from being affected with each other (for example, the electromagnetic heating device 30 and the range hood 20 generate heat to cause higher temperature, etc.), ensuring the normal operation of the electromagnetic heating device 30 and the range hood 20, and easily arranging the electromagnetic heating device 30 and the range hood 20 in the household appliance 100, facilitating assembly and disassembly, and reducing the implementation difficulty of the scheme.

Referring to fig. 4 to 7, in some embodiments, the outer frame 11 includes a bottom plate 111 and side plates 112. The side panel 112 surrounds the cooking hood 20, and the side panel 112 is connected to the base panel 111. The lifting mechanism 40 includes a driving member 41 and a transmission member 42, the driving member 41 is fixed to the side plate 112, the transmission member 42 connects the electromagnetic heating device 30 and the driving member 41, and the driving member 41 drives the electromagnetic heating device 30 to lift relative to the housing 10 through the transmission member 42.

The matching driving mode of the driving element 41 and the transmission element 42 is simple, the division of labor of the driving element 41 and the transmission element 42 is clear, and the driving effect is good. In one embodiment, the driving part 41 may be disposed at other positions of the household appliance 100, such as the partition 12 and the bottom plate 111.

Referring to fig. 4, in some embodiments, the driving unit 41 includes a motor 411, the transmission unit 42 includes a gear 421 and a rack 422, the gear 421 is connected to the motor 411, and the rack 422 is engaged with the gear 421 and connected to the electromagnetic heating device 30.

Specifically, the lifting mechanism 40 further includes a transmission shaft 413 and a mounting base 425, the mounting base 425 is fixedly disposed on the side plate 112, the gear 421 is sleeved on a shaft of the transmission shaft 413, the transmission shaft 413 is rotatably connected to the motor 411 and the gear 421 and rotates synchronously with the gear 421, the mounting base 425 is provided with a sliding rail 426, and the rack 422 is slidably disposed on the sliding rail 426. When the motor 411 is turned on, the motor 411 drives the transmission shaft 413 to rotate, the transmission shaft 413 drives the gear 421 to rotate, when the gear 421 rotates, the gear 421 is engaged with the rack 422, so that the rack 422 can be driven to move, and one end of the rack 422 is fixedly connected with the electromagnetic heating device 30, so that the electromagnetic heating device 30 can be pushed to ascend and descend relative to the housing 10. The motor 411 may be independently powered or may share a circuit with the home appliance 100.

Referring to fig. 5, in some embodiments, the driving part 41 includes an air pump 412, the transmission part 42 includes an air cylinder 423, the air cylinder 423 is connected to the air pump 412, and a piston rod 424 of the air cylinder 423 is connected to the electromagnetic heating device 30.

When the air pump 412 is turned on, the air pump 412 sucks in the atmosphere (or other gas) and compresses the atmosphere, and at this time, a certain amount of energy is provided in the air pump 412, and when the air pump 412 releases the compressed gas to the air cylinder 423, the air cylinder 423 is injected with the gas to push the piston rod 424 of the air cylinder 424, and the piston rod 424 moves to drive the electromagnetic heating device 30 to rise, so that the panel 113 and the electromagnetic heating device 30 are separated from the housing 10.

Referring to fig. 2 and 3, in some embodiments, the number of the lifting mechanisms 40 is two, and the two lifting mechanisms 40 are respectively connected to two opposite sides of the electromagnetic heating device 30.

Of course, the number of the lifting mechanisms 40 is not limited to the two mentioned above, and in one embodiment, the number of the lifting mechanisms 40 may be one on the premise of ensuring that the lifting mechanisms 40 and the electromagnetic heating device 30 are lifted normally, so as to simplify the structure of the household appliance 100; in still another embodiment, the number of the lifting mechanisms 40 may be three, four, five, etc. or more, so as to improve the stability of the lifting of the electromagnetic heating device 30. The above description of the number of the lifting mechanisms 40 is merely exemplary, and should not be construed as limiting the present application, and may be specifically provided in a specific embodiment.

In further embodiments, the driving manner of the motor 411, the gear 421 and the rack 422 cooperating to drive the electromagnetic heating device 30 to ascend and descend, and the air pump 412, the air cylinder 423 cooperating with the piston rod 424 is not limited to the above-mentioned driving manner, and may be specifically configured in specific embodiments.

Referring to fig. 6 and 7, in some embodiments, the partition 12 is connected to the side plate 112, the side plate 112 is connected to the bottom plate 111, and the panel 113 is connected to the side plate 112 and opposite to the bottom plate 111. In the first state, the side plate 112, the panel 113 and the partition plate 12 enclose a first accommodating space 13, and the bottom plate 111, the side plate 112 and the partition plate 12 enclose a second accommodating space 14.

It is understood that the bottom plate 111 is disposed at the bottom of the household appliance 100, the panel 113 is disposed at the top of the household appliance 100, a user can place the cooking utensil on the panel 113 to cook food, and the side plates 112 are disposed around the household appliance 100 to protect electric components and the like in the household appliance 100. The bottom plate 111, the side plate 112 and the panel 113 are substantially rectangular, so as to be assembled and fixed together, and the bottom plate 111, the side plate 112 and the panel 113 are fixedly connected to form the substantially rectangular household appliance 100.

Referring to fig. 6 and 7, in some embodiments, the side plate 112 includes a first plate 1121 disposed in the length direction of the household appliance 100 and a second plate 1122 disposed in the width direction of the household appliance 100, and the lifting mechanism 40 may be fixed to the side plate 112 by screwing, riveting, welding, or the like. The first plate 1121 and the second plate 1122 are both substantially rectangular, the first plate 1121 includes a first upper long edge 1123 and a first lower long edge 1124, the first upper long edge 1123 is close to the panel 113, and the first lower long edge 1124 is close to the bottom plate 111.

The first upper long edge 1123 extends outwards of the household appliance 100 to form a first receiving part 1125, and the first lower long edge 1124 extends inwards of the household appliance 100 to form a first mounting part 1126; the second plate 1122 includes a second upper long edge 1127 and a second lower long edge 1128, the second upper long edge 1127 extends outward of the household appliance 100 to form a second receiving portion 1129, and the second lower long edge 1128 extends inward of the household appliance 100 to form a second mounting portion 112 a.

The first receiving portion 1125 and the second receiving portion 1129 are used for receiving the panel 113, and the first mounting portion 1126 and the second mounting portion 112a are used for being fixedly connected with the bottom plate 111; the second plate 1122 further includes a short edge 112b, the short edge 112b extends into the household appliance 100 to form a third mounting portion 112c, and the third mounting portion 112c is used for closing a connection portion between the first plate 1121 and the second plate 1122.

The first receiving portion 1125, the second receiving portion 1129, the first mounting portion 1126, the second mounting portion 112a and the third mounting portion 112c are all in the shape of a sheet. The first receiving portion 1125 and the second receiving portion 1129 are sheet-shaped, so that the panel 113 carried on the first receiving portion 1125 and the second receiving portion 1129 can be received more stably. The first mounting portion 1126 and the second mounting portion 112a are sheet-shaped, so that the side plate 112 and the bottom plate 111 can be more tightly and stably fixedly connected. The third mounting portion 112c is shaped as a plate to tightly and firmly fix and connect the first plate 1121 and the second plate 1122.

The first and second mounting portions 1126, 112a are formed with first screw holes 112d, the edge of the bottom plate 111 is formed with second screw holes 112e, the first screw holes 112d correspond to the second screw holes 112e, and the first and second screw holes 112d, 112e can be inserted through screws to fixedly connect the bottom plate 111 and the side plate 112. That is, the side plate 112 and the bottom plate 111 can be fixedly arranged in a screw fastening manner, the screw fastening manner has high repeatability, good stability and convenient disassembly, and the screws and the screw holes are conveniently arranged on the side plate 112 and the bottom plate 111, thereby being beneficial to the assembly and disassembly of the household appliance 100. More, the side plate 112 and the bottom plate 111 may be fixedly connected by rivet anchoring or welding, and the method is not limited to the above-mentioned screw fastening method.

Screw holes may also be formed at the edges of the third mounting portion 112c and the first plate 1121 near the third mounting portion 112c, and the screw holes are formed through screws to further improve the connection stability between the first plate 1121 and the second plate 1122. The panel 113 may be fixedly and non-fixedly carried on the side plate 112 (on the first receiving portion 1125 and the second receiving portion 1129), in the embodiment of the present application, the panel 113 is non-fixedly carried on the side plate 112, that is, the panel 113 may be separated from the first receiving portion 1125 and the second receiving portion 1129.

Referring to fig. 6 to 8, one side of the partition 12 facing the bottom plate 111 protrudes toward the bottom plate 111 and forms an accommodating groove 121, the accommodating groove 121 can collect oil smoke, condensed water, and impurities and the like transmitted to the first accommodating space 13, so as to avoid affecting the electromagnetic heating device 30 accommodated in the first accommodating space 13 and prevent the oil smoke from entering the second accommodating space 14 to affect the oil smoke exhausting device 20, and a user can separate the panel 113 from the household appliance 100 to directly clean the impurities in the accommodating groove 121.

A fourth mounting portion 122 is formed by extending the peripheral edge of the partition plate 12 toward the bottom plate 111, a third screw hole 123 is formed in the fourth mounting portion 122, a fourth screw hole 112g is formed in the side plate 112 corresponding to the third screw hole 123, and the partition plate 12 is fixed between the side plates 112 by passing through the third screw hole 123 and the fourth screw hole 112g by screws. In an example, a drainage groove (not shown) or a drainage tube (not shown) may be further disposed in the accommodating groove 121 to guide the condensed water and the impurities condensed in the accommodating groove 121 to the outside of the household appliance 100, so that a user does not need to manually clean the condensed water, thereby further ensuring the cleanness of the household appliance 100 and improving the experience of the user.

In one example, the bottom plate 111 and the side plate 112 are made of metal, and the panel 113 is made of glass ceramics. The microcrystalline glass has high mechanical strength, excellent insulating property, less dielectric loss, stable dielectric constant, good chemical corrosion resistance, wear resistance, good thermal stability, high use temperature, convenient cleaning, better adaptation to cooking environment, protection of the electromagnetic heating device 30 below the microcrystalline glass and improvement of the strength of the household appliance 100, and can adjust the thermal expansion coefficient in a larger range.

Referring to fig. 6, in some embodiments, the panel 113 is formed with a first air inlet 1131 communicating with the first receiving space 13, the panel 113 includes a middle portion 1134 and an edge portion 1135, the middle portion 1134 is used for carrying a cooking utensil, the first air inlet 1131 is formed at the edge portion 1135, the side plate 112 is formed with an air outlet 112f communicating with the second receiving space 14, the first air inlet 1131 and the air outlet 112f are formed with an air duct penetrating through the first receiving space 13 and the second receiving space 14, and the smoke exhaust device 20 is used for establishing an air flow from the first air inlet 1131 to the air outlet 112 f.

Specifically, in the embodiment of the present application, the shape of the first air inlet 1131 is substantially a rounded rectangle, the first air inlet 1131 is disposed on two sides of the panel 113 along the width direction of the panel 113, the first air inlet 1131 is better adapted to the panel 113, the air inlet area is large, the air volume that can pass through is large, the extraction and purification capability of the lampblack pumping device 20 on lampblack, water vapor, impurities and the like is ensured, and meanwhile, the shape of the first air inlet 1131 and the position of the edge portion 1135 of the panel 113 are convenient to set, and the implementation difficulty is reduced.

A first air inlet 1131 is formed on the edge portion 1135 of the panel 113, the cooking appliance can be placed on the panel 113 to be heated to cook food, and the first air inlet 1131 is closer to the cooking appliance, so that the household appliance 100 can more easily extract oil smoke and the like formed in the cooking process in the working process, and in addition, the working power of the oil smoke extraction device 20 can be controlled at a lower level to achieve the purposes of saving energy, reducing emission and reducing noise.

In one example, if the lifting mechanism 40 is omitted, when the user needs to clean the household electrical appliance 100, the panel 113 and the electromagnetic heating device 30 can be lifted up through the first air inlets 1131 (for example, two hands penetrate into the first air inlets 1131 on two sides respectively to grasp the panel 113 and lift up), so as to easily separate the electromagnetic heating device 30 from the range hood 20 in a labor-saving manner, thereby exposing the first receiving space 13, and the partition 12 is detached to expose the second receiving space 14, thereby facilitating cleaning the inside of the household electrical appliance 100.

In one example, the first intake port 1131 may have a width ranging from 20mm to 40mm and a length ranging from 250mm to 400 mm.

When the household appliance 100 is turned on, the smoke exhaust ventilator 20 operates and generates airflow from the first air inlet 1131 to the air outlet 112f, and the air inlets 211 arranged at the two sides of the panel 113 extract oil smoke, water vapor, impurities and the like around the household appliance 100, and the oil smoke, the water vapor, the impurities and the like enter the first accommodating space 13 from the air inlets 211 and are transmitted to the air outlet 112f through the air duct in the second accommodating space 14, so that the purified air is discharged from the side surface of the household appliance 100, and the effects of purifying the oil smoke are achieved, and air circulation, environmental protection and energy conservation of a kitchen are facilitated.

More, the air outlet direction of the air outlet 112f may be toward the panel 113 of the household appliance 100; or, the air outlet direction of the air outlet 112f faces the bottom plate 111 direction of the household appliance 100; or, the air outlet direction of the air outlet 112f faces the side plate 112 direction of the household appliance 100; or, the air outlet 112f is communicated with a cabinet of the cooking bench, and the purified air is discharged into the cabinet through the air outlet 112f, so that the purified air can promote the air circulation in the cabinet, and kitchen utensils such as bowls and chopsticks in the cabinet can be dried. In addition, the number of the air outlets 112f may be one or more. The above description of the air outlet direction of the air outlet 112f is only exemplary, and should not be construed as limiting the present application, and the air discharge direction of the air outlet 112f may be specifically set in the specific embodiment.

Furthermore, on the premise of ensuring the air intake of the first air inlet 1131, the convenience of disassembling the household appliance 100, and the strength of the panel 113, the first air inlet 1131 may also be disposed at other positions of the panel 113, such as two sides of the panel 113 in the length direction, the middle portion 1134 of the panel 113, and the like; the first gas inlets 1131 may also have other shapes, such as regular or irregular shapes, such as circles, squares, triangles, etc., and in particular embodiments, may be specifically configured.

Referring to fig. 6, 8 and 9, in some embodiments, the range hood 20 includes a volute 21 and a fan 22 disposed in the volute 21, the volute 21 is formed with an air inlet 211 and an air outlet 212, the partition 12 is formed with a first through hole 124 communicating the first receiving space 13 and the second receiving space 14, the first through hole 124 is communicated with the air inlet 211, the fan 22 is configured to establish an air flow from the air inlet 211 to the air outlet 212, the partition 12 further includes an upper surface 126 facing the panel 113, and the upper surface 126 is formed with a groove 121 surrounding the first through hole 124.

The fan 22 may divide the drawn soot particles smaller so that the soot particles are more easily disposed of within the range hood 20. One side of the partition board 12 facing the bottom board 111 protrudes toward the bottom board 111 to form an upper surface 126, the upper surface 126 forms a groove 121 surrounding the first through hole 124, the groove 121 can collect soot, condensate water, impurities and the like transmitted into the first accommodating space 13, thereby avoiding affecting the electromagnetic heating device 30 accommodated in the first accommodating space 13 and preventing the soot from entering the second accommodating space 14 to affect the soot extraction device 20, and a user can separate the panel 113 from the household appliance 100 to directly clean the impurities in the groove 121. A fourth mounting portion 122 is formed by extending the peripheral edge of the partition plate 12 toward the bottom plate 111, a third screw hole 123 is formed in the fourth mounting portion 122, a fourth screw hole 112g is formed in the side plate 112 corresponding to the third screw hole 123, and the partition plate 12 is fixed between the side plates 112 by passing through the third screw hole 123 and the fourth screw hole 112g by screws.

In one example, a drainage groove (not shown) or a drainage tube (not shown) may be further disposed in the groove 121 to guide the condensed water and impurities condensed in the groove 121 to the outside of the household appliance 100, so that a user does not need to manually clean the condensed water, thereby further ensuring the cleanness of the household appliance 100 and improving the experience of the user.

Referring to fig. 7 and 8, a boss 125 in a circular truncated cone shape is formed on one side of the partition 12 facing the panel 113, the upper surface 126 surrounds the boss 125, the first through hole 124 is formed on the boss 125, and the boss 125 is located at the middle position of the partition 12.

Thus, the distances between the first through holes 124 and the first air inlets 1131 on both sides of the panel 113 are similar or equal, and the air flows entering the first accommodating space 13 from the first air inlets 1131 on both sides all flow toward the first through hole 124 in the middle, so that the flow rate of the air can be increased. The air inlet 211 faces the partition 12 to communicate with the first through hole 124 formed in the partition 12, and both the air inlet 211 and the first through hole 124 are substantially circular, so that a large air inlet area is provided, an air inlet amount can be ensured, and the purification capability of the range hood 20 is further ensured. The air outlet 212 is substantially rectangular, and the air outlet 212 is located in the second accommodating space 14, so that the air flow can be better discharged from the second accommodating space 14.

Referring to fig. 8 and 9, in some embodiments, the air inlet 211 is aligned with the first through hole 124, and the range hood 20 further includes an isolation net 23 disposed between the first through hole 124 and the air inlet 211 and covering the air inlet 211.

The air inlet 211 is aligned with the first through hole 124 to ensure that the drawn oil smoke, water vapor, impurities and the like can accurately enter the first through hole 124 from the air inlet 211, so as to reduce the influence of the oil smoke, the water vapor, the impurities and the like on the cleaning of the interior of the household appliance 100, even on the normal use of the household appliance 100. The isolation net 23 separates the fan 22 from other components of the range hood 20, and can play a certain role in filtering and isolating, and can maintain the normal air-extracting process of the fan 22 through the air extracted by the fan 22. The isolation mesh 23 may have a plurality of isolation holes 232 formed thereon, and the isolation holes 232 may be circular or polygonal, for example, in the embodiment of the present application, the isolation holes 232 are circular.

Boss 125 includes an annular portion 1251 projecting from the top of boss 125 toward base plate 111 and extending in the axial direction of boss 125, and annular portion 1251 includes a second through hole 1252, and second through hole 1252 is smaller in size than first through hole 124. The range hood 20 further includes a filtering structure 24, the filtering structure 24 is received in the annular portion 1251 and embedded in the first through hole 124, the filtering structure 24 is used for filtering the oil smoke and the impurities with larger particles, so as to prevent or prevent the oil smoke and the impurities with larger particles from directly entering the fan 22 to affect the normal operation of the fan 22, and prolong the service life of the fan 22 and the range hood 20. The filter structure 24 is generally circular to fit the first through hole 124. The air inlet 211 is spaced apart from the first through hole 124 and the second through hole 1252, that is, the filter structure 24 is spaced apart from the isolation net 23, and the air flow is transmitted from the first through hole 124 to the second through hole 1252 and then reaches the air inlet 211, so that the influence on ventilation and filtration between the filter structure 24 and the isolation net 23 due to the shielding of the isolation net 23 caused by too close distance between the filter structure 24 and the isolation net 23 can be avoided.

In one example, the filtering structure 24 includes an annular mounting ring 241 and a filtering net 242 disposed in the mounting ring 241, the filtering net 242 may have a plurality of filtering holes (not shown), the aperture of the filtering holes is smaller than the aperture of the isolation hole 232 to better absorb and filter oil smoke, impurities, etc., so as to reduce the influence of the oil smoke, impurities on the isolation net 23 and the fan 22, the filtering net 242 is disposed in the mounting ring 241 for easy replacement, thereby ensuring the cleanness of the oil smoke extraction device 20 and the household appliance 100.

Referring to fig. 7 and 9, in some embodiments, the range hood 20 includes a purification module 25 connected to the spiral casing 21 and butted with the air outlet 212, the purification module 25 includes an ozone purification assembly 251 and an activated carbon purification assembly 252, and the ozone purification assembly 251 and the activated carbon purification assembly 252 are sequentially arranged along the direction from the air outlet 212 to the air outlet 112 f.

Specifically, the air outlet 212 is connected to the air outlet 112f through the purification module 25, the ozone purification assembly 251 and the activated carbon purification assembly 252 are sequentially arranged in the air duct along the direction from the air outlet 212 to the air outlet 112f, the ozone purification assembly 251 is in butt joint with the air outlet 212, and the activated carbon purification assembly 252 is in butt joint with the air outlet 112 f.

The ozone purification assembly 251 is used for generating ozone, the activated carbon purification assembly 252 is used for adsorbing oil smoke, water vapor, sundries and the like, the fan 22 is used for sucking gas from the air outlet 212 during operation, the gas brings the oil smoke, the water vapor, the sundries and the like into the fan, and the oil smoke, the water vapor, the sundries and the like are discharged out of the household appliance 100 from the air outlet 112f after being purified and adsorbed by the ozone purification assembly 251 and the activated carbon purification assembly 252, so that the purposes of removing the oil smoke and purifying the air are achieved. The smoke exhaust ventilator 20 is of a continuous structure in the direction from the air inlet 211 to the air outlet 112f, the air outlet 212 is embedded with the ozone purification component 251, the ozone purification component 251 is embedded with the active carbon purification component 252, the smoke exhaust ventilator 20 is integrally arranged, the appearance is attractive, the structure is compact, the connection is tight and stable, air flow can be prevented from leaking into the household appliance 100 in an air duct, the cleanness of the household appliance 100 is guaranteed, and meanwhile, the smoke exhaust ventilator is easy to assemble and disassemble. The air outlet 112f is formed on the second plate 1122 adjacent to the purification module 25.

Referring to fig. 10, the ozone purifying assembly 251 includes a housing 2511, an ozone generating rack 2512 embedded in the housing 2511, a multi-turn coil 2513 wound on the ozone generating rack 2512, and grilles 2514 embedded at two ends of the housing 2511. Housing 2511 is substantially rectangular. The ozone purifying assembly 251 ionizes air by the coil 2513 to form ozone, the structure of the ozone purifying assembly 251 is simple, and sufficient amount of ozone can be generated to remove odor.

In one embodiment, the ozone generating rack 2512 comprises two connecting plates 251a and a plurality of connecting columns 251b, wherein the two connecting plates 251a are opposite and spaced apart, and the plurality of connecting columns 251b are connected with the two connecting plates 251a and spaced apart. The multi-turn coils 2513 are wound around the plurality of connection posts 251b and are arranged at intervals along the axial direction of the connection posts 251b, wherein an operating voltage is applied between at least two turns of coils 2513 to ionize air to form ozone. As shown in fig. 6, in one example, there are four connection posts 251 b; in another example, there are six connecting posts 251 b; in yet another example, there are eight connection posts 251 b. The above examples of the number of the connection posts 251b are only exemplary, and should not be construed as limiting the present application, and may be specifically configured in specific embodiments.

Both connection plates 251a are insulators to shield the electric field generated by the coil 2513, thereby preventing the electric field from leaking to improve the safety of the ozone purifying assembly 251. In one example, the connection plate 251a may be made of an insulating material such as acryl. The cross section of each connecting plate 251a is rectangular, a plurality of connecting columns 251b enclose a cuboid space, and the multi-turn coils 2513 are uniformly distributed at intervals along the axial direction of the connecting columns 251 b. Because the housing 2511 is substantially in a square cylinder shape and the cross section of the connecting plate 251a is rectangular, the connecting column 251b encloses a rectangular space which can be adapted to the connecting plate 251a, so that the range hood 20 is more compact, and the household appliance 100 is miniaturized.

In one example, the number of the grills 2514 is two, and the two grills 2514 are respectively embedded with the air outlet 212 and the activated carbon purification assembly 252. The grid 2514 can be used to separate the volute 21 from the ozone purification component 251 and the ozone purification component 251 from the activated carbon purification component 252, and can further filter the excessively large oil smoke particles, thereby preventing the excessively large oil smoke particles from entering the ozone purification component 251 and affecting the service life of the ozone purification component 251. In addition, the grating 2514 can be matched with the fan 22 to divide part of the oil smoke particles into smaller particles, so that the purification efficiency of the oil smoke extraction device 20 is ensured.

Referring to fig. 11, the activated carbon purifying assembly 252 includes a receiving frame 2521 and a receiving member 2522, a third through hole 252a is formed at one end of the receiving frame 2521 far from the ozone purifying assembly 251, activated carbon (not shown) is assumed to be disposed in the receiving member 2522, the receiving member 2522 is inserted into the receiving frame 2521 through the third through hole 252a, and a cross-sectional area of the receiving member 2522 is similar to or equal to a cross-sectional area of the receiving frame 2521 to completely seal the air duct, so that the activated carbon received in the receiving member 2522 is in full contact with air passing through the air duct, thereby achieving better purifying effect, removing odor, and purifying air.

The housing frame 2521 is further formed with a fifth mounting portion 252b extending outward of the housing frame 2521 on both sides of an end thereof away from the ozone purifying assembly 251, the fifth mounting portion 252b can tightly seal the air outlet 112f and the housing frame 2521, the activated carbon purifying assembly 252 can be fixedly disposed on the bottom plate 111 by passing through the housing frame 2521 and the bottom plate 111 via screws, and the fifth mounting portion 252b can be fixedly disposed on the side plate 112 via screws, so as to further improve the stability of the activated carbon purifying assembly 252. The container 2522 includes a cover 252c, the cover 252c can open or close the container 2522, and the activated carbon can be replaced by opening the cover 252 c.

In one embodiment, the activated carbon may be directly inserted into the third through hole 252a, a plurality of purification holes may be formed on the activated carbon, the purification holes are arranged in an array, and the purification holes may be circular or polygonal, so that the gas passes through the activated carbon purification assembly 252, and a better purification effect is achieved.

Referring to fig. 12, in some embodiments, the electromagnetic heating device 30 includes a carrier 31, an electromagnetic heating unit 32, and a control part 33. The electromagnetic heating unit 32 is disposed in the carrier 31, the carrier 31 is connected to the rotating portion 42, and the control member 33 is disposed on the carrier 31 and controls the operating state of the electromagnetic heating unit 32.

Specifically, in the embodiment of the present application, the carrier 31 includes a reinforcement frame 311, a bottom case 312 and a carrier 313, the reinforcement frame 311 is disposed under the panel 113, the reinforcement frame 311 is supported on an edge of the bottom case 312, the carrier 313 is disposed in the bottom case 312, the electromagnetic heating unit 32 is disposed on the carrier 313 and is accommodated in the bottom case 312, the rotating portion 42 is fixedly connected to the reinforcement frame 311 by screws, the carrier 313 separates the electromagnetic heating unit 32 from the bottom case 312, and the control component 33 is connected to the electromagnetic heating unit 32 and is located between the electromagnetic heating unit 32 and the reinforcement frame 311.

Referring to fig. 13, the reinforcing frame 311 is disposed corresponding to the panel 113 to reinforce the strength of the panel 113, the rotating portion 42 is connected to the reinforcing frame 311 to drive the panel 113 and the electromagnetic heating device 30, a fourth through hole 3111 is formed in the reinforcing frame 311, and the electromagnetic heating unit 32 can be exposed from the fourth through hole 3111 to directly heat the panel 113. A sixth mounting portion 311a is formed at an edge of the fourth through hole 3111 facing the bottom case 312, and the sixth mounting portion 311a may be embedded in the bottom case 312 to improve stability among the panel 113, the reinforcing frame 311, and the bottom case 312.

The two ends of the reinforcing frame 311 are provided with second air inlets 3112 corresponding to the first air inlets 1131, and the user's hand can pass through the first air inlets 1131 and the second air inlets 3112 to lift the panel 113 and the reinforcing frame 311. The size of the first air inlet 1131 is equal to or similar to that of the second air inlet 3112, a protrusion 3113 is formed on the edge of the second air inlet 3112 extending from the reinforcing frame 311 to the panel 113, and the protrusion 3113 can be embedded in the first air inlet 1131 to tightly connect the reinforcing frame 311 and the panel 113, so as to reduce or prevent the air flow entering from the first air inlet 1131 from leaking during the transmission to the second air inlet 3112. One side of the reinforcing frame 311 near the bottom case 312 protrudes toward the bottom case 312 to form a groove 3114 with the protrusion 3113, and the groove 3114 can collect oil smoke, water vapor and impurities passing through the first air inlet 1131 and the second air inlet 3112, thereby ensuring the cleanness of the household appliance 100. In one embodiment, the reinforcing frame 311 may be made of metal, and has high strength, so as to improve the strength of the panel 113.

The bottom case 312 is formed with a third receiving space 3121, the reinforcing frame 311, the electromagnetic heating unit 32, the control component 33 and the carrier 313 are all received in the third receiving space 3121, and the panel 113 can cover the third receiving space 3121 to protect the components of the electromagnetic heating unit 32 and the like. The supporting member 313 has a heat dissipation structure 3131 formed corresponding to each heating unit to dissipate heat corresponding to each heating unit, and the heat dissipation structure 3131 includes a plurality of first heat dissipation holes 3132 to improve the heat dissipation effect. A plurality of supporting seats 3133 are formed on a side of the supporting member 313 facing the bottom shell 312, and the supporting seats 3133 are spaced between the supporting member 313 and the bottom shell 312 to further promote the ventilation and heat dissipation effects between the electromagnetic heating unit 32 and the bottom shell 312, so as to reduce the influence of the heat generated by the electromagnetic heating unit 32 on the bottom shell 312. In one example, the carrier 313 has a plate shape to smoothly carry the electromagnetic heating unit 32.

The control unit 33 includes a control chip 331 and a plurality of buttons 332 (or switches), and the control unit 33 is electrically connected to the electromagnetic heating unit 32 and the range hood 20. A button hole 1132 corresponding to the plurality of buttons 332 is formed on the panel 113, a button identifier 1133 is formed near the button hole 1132, the button 332 corresponds to the button hole 1132 and can be exposed from the button hole 1132, a user clicks or operates the button 332 according to the button identifier 1133 to control the household appliance 100, and the electromagnetic heating device 30, the range hood device 20 and the household appliance 100 can be controlled to be turned on and off, turned up or turned down through the control chip 331, the power of the electromagnetic heating device 30 and/or the range hood device 20 and the like, so that the user experience is improved.

Of course, the control of the electromagnetic heating device 30 and the range hood 20 can be controlled by the control component 33, so that the user can control the range hood 20 and the electromagnetic heating device 30 through the control component 33; the electromagnetic heating device 30 and the range hood 20 can be controlled separately and independently to avoid the mutual influence of the control operations of the electromagnetic heating device 30 and the range hood 20.

Referring to fig. 12, in some embodiments, the number of the electromagnetic heating units 32 is multiple, and the multiple electromagnetic heating units 32 are arranged in an array.

In the embodiment of the present application, the number of the electromagnetic heating units 32 is 4, a plurality of cooking utensils can be placed above the electromagnetic heating units 32, and a user can cook food by heating the cooking utensils through the plurality of electromagnetic heating units 32, so that the cooking efficiency is improved. If it is not necessary to turn on all the electromagnetic heating units 32, it is sufficient to control 1 or more of the electromagnetic heating units 32 to be turned off by the control part 33. A plurality of electromagnetic heating unit 32 are array arrangement comparatively regularly pleasing to the eye, also comparatively regularly pleasing to the eye when placing cooking utensil in electromagnetic heating unit 32 top, improve user's experience and feel to also be convenient for set up, reduce and implement the degree of difficulty.

Of course, the above examples of the number of the electromagnetic heating units 32 are only exemplary, and should not be construed as limiting the present application, and in further embodiments, the number of the electromagnetic heating units 32 may be 1, so as to simplify the structure of the electromagnetic heating device 30 and the household appliance 100; the number of the electromagnetic heating units 32 may be 2, 3, 5, etc., and may be specifically selected in a specific embodiment.

Referring to fig. 12, in some embodiments, the carrier 31 is formed with a second heat dissipation hole 3122.

Specifically, the second heat dissipation holes 3122 are formed in the side wall of the bottom housing 312 close to the second plate 1122, the second heat dissipation holes 3122 are communicated with the second receiving space 14 through the first through holes 124, the cooking fume extractor 20 can promote the air circulation of the electromagnetic heating device 30 while extracting air, and take away heat generated by the operation of the electromagnetic heating device 30 through the air circulation, thereby improving the operation efficiency of the electromagnetic heating device 30 and the household appliance 100, reducing the occurrence of abnormal operation caused by overheating of the electromagnetic heating device 30, and simultaneously ensuring the service life of the electromagnetic heating device 30.

In the embodiment of the present application, the first heat dissipation hole 3132 and the second heat dissipation hole 3122 are both long hole-shaped, so that air can better flow through the first heat dissipation hole 3132 and the second heat dissipation hole 3122, thereby ensuring the heat dissipation effect. In further embodiments, the shape of the first heat dissipation hole 3132 may be different from that of the second heat dissipation hole 3122, and the first heat dissipation hole 3132 and the second heat dissipation hole 3122 may also be more regular or irregular shapes such as a circular hole shape, a square hole shape, and the like, and may be specifically disposed in specific embodiments.

The air duct (i.e., the oil fume purification route) of the embodiment of the present application is as follows: the airflow enters from the first air inlet 1131 located at both sides of the panel 113, enters the first receiving space 13 from the second air inlet 3112 communicated with the first air inlet 1131, is transmitted to the first through hole 124 from the first receiving space 13, is purified and absorbed by the filter structure 24 embedded on the first through hole 124, flows to the second through hole 1252 communicated with the first through hole 124 from the first through hole 124, enters the second receiving space 14 from the second through hole 1252, namely enters the air inlet 211 from the second through hole 1252, is filtered and purified by the separation net 23 covering the air inlet 211, is transmitted to the air outlet 212 from the inside of the volute 21, is abutted with the housing 2511 of the ozone purification assembly 251, is filtered and purified by the grille 2514, is sterilized and disinfected by the ozone reaction in the ozone generation rack 2512 of the housing 2511, is filtered and purified by the second grille 2514, is filtered and absorbed by the active carbon in the housing 2521 of the active carbon purification assembly 252, then reaches the air outlet 112f, and finally is discharged out of the household appliance 100, so as to complete the whole process of purifying the oil smoke, the water vapor and the impurities.

In the description herein, reference to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means 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 application. In this specification, schematic representations of the above terms 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art within the scope of the present application, which is defined by the claims and their equivalents.

Claims (10)

1. A household appliance, characterized in that it comprises:

a housing including a panel;

the electromagnetic heating device is fixedly connected with the panel;

the oil fume extraction device is arranged in the shell; and

the lifting mechanism is used for driving the electromagnetic heating device and the panel to move up and down between a first position and a second position, wherein the electromagnetic heating device is arranged in the shell and positioned above the oil fume extraction device in the first position, and the electromagnetic heating device is completely arranged outside the shell in the second position.

2. The household appliance according to claim 1, wherein the electromagnetic heating device rises more than 80mm in height relative to the housing when the electromagnetic heating device is raised from the first position to the second position.

3. The household appliance according to claim 1, wherein the housing comprises a bottom plate and a side plate connected to the bottom plate, the side plate surrounding the range hood;

the lifting mechanism comprises a driving part and a transmission part, the driving part is fixed on the side plate, the transmission part is connected with the electromagnetic heating device and the driving part, and the driving part drives the electromagnetic heating device to lift through the transmission part.

4. The household appliance according to claim 3, wherein the driving member comprises a motor, and the transmission member comprises a gear and a rack, the gear is connected with the motor, and the rack is engaged with the gear and connected with the electromagnetic heating device.

5. The household appliance according to claim 3, wherein the driving member comprises an air pump, the transmission member comprises an air cylinder, the air cylinder is connected with the air pump, and a piston rod of the air cylinder is connected with the electromagnetic heating device.

6. Household appliance according to claim 3, characterized in that said electromagnetic heating means comprise:

a carrier connected with the transmission component; and

an electromagnetic heating unit disposed in the carrier.

7. The household appliance according to claim 6, wherein the carrier comprises a reinforcing frame, a bottom shell and a supporting member, the reinforcing frame is disposed under the panel, the reinforcing frame is connected to an edge of the bottom shell, the supporting member is disposed in the bottom shell, the electromagnetic heating unit is disposed on the supporting member and is accommodated in the bottom shell, and the transmission member is connected to the reinforcing frame.

8. The household appliance according to claim 3, wherein the housing further comprises a partition plate connected to the side plate, in the first position, the panel, the side plate and the partition plate enclose a first receiving space, the side plate, the bottom plate and the partition plate enclose a second receiving space, the electromagnetic heating device is received in the first receiving space, and the range hood is received in the second receiving space.

9. The household appliance according to claim 8, wherein the panel is formed with an air inlet communicating with the first receiving space, the side plate is formed with an air outlet communicating with the second receiving space, an air duct penetrating the first receiving space and the second receiving space is formed between the air inlet and the air outlet, and the smoke exhaust device is used for establishing air flow from the air inlet to the air outlet.

10. The household appliance according to claim 1, wherein the number of the lifting mechanisms is two, and the two lifting mechanisms are respectively connected to two opposite sides of the electromagnetic heating device.

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