CN111780173A - household appliances - Google Patents

Abstract

The application discloses a household appliance. The household appliance comprises a shell, an electromagnetic heating device arranged in the shell and a smoke exhaust ventilator arranged in the shell, wherein the smoke exhaust ventilator is positioned below the electromagnetic heating device. In the household appliance of the embodiment of the application, the electromagnetic heating device and the range hood device are integrated in the same shell, so that the household appliance occupies a small space and is more miniaturized and integrated; in addition, the oil fume pumping device is positioned below the electromagnetic heating device, and can pump oil fume, water vapor and the like near the electromagnetic heating device, so that the cleanness of a kitchen is ensured.

Description

household appliances

technical field

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

Background technique

With the improvement of people's living standards, the range hood has become a necessary household appliance in the family. The range hood can extract the oil fume, water vapor and sundries in the kitchen to reduce the amount of oil fume inhaled by the user, and reduce the harm of oil fume and other harmful substances to the user. Generally, the cooker hood is installed above the cooktop or on the wall on one side of the cooktop, so the cooker hood occupies a large space, which is not conducive to user experience.

SUMMARY OF THE INVENTION

The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application provides a household appliance.

The household appliance of the embodiment of the present application includes a housing, an electromagnetic heating device provided in the housing, and a range hood device provided in the housing, and the range hood device is located below the electromagnetic heating device.

In the household appliance of the embodiment of the present application, the electromagnetic heating device and the range hood device are integrated in the same housing, so that the household appliance occupies less space, and is more miniaturized and integrated; in addition, the range hood device is located below the electromagnetic heating device. , The fume extraction device can extract the fume, water vapor and other gases near the electromagnetic heating device to ensure the cleanliness of the kitchen.

In some embodiments, the housing includes an outer frame and a partition plate disposed in the outer frame, the partition plate and the outer frame form a first receiving space and a second receiving space, the electromagnetic The heating device is accommodated in the first accommodating space, and the range hood device is accommodated in the second accommodating space.

In certain embodiments, the outer frame includes a bottom panel, a side panel connected to the bottom panel, and a panel connected to the side panel and opposite the bottom panel, the panel, the side panel, and the bulkhead The first accommodating space is enclosed, and the second accommodating space is enclosed by the side plate, the bottom plate and the partition plate.

In some embodiments, the panel is formed with an air inlet that communicates with the first accommodating space, the side plate is formed with an air outlet that communicates with the second accommodating space, the air inlet and the outlet An air duct penetrating the first accommodating space and the second accommodating space is formed between the air ports, and the range fume device is used to establish an air flow from the air inlet to the air outlet.

In some embodiments, the range hood device includes a volute and a fan disposed in the volute, the volute is formed with an air inlet and an air outlet, and the partition is formed to communicate with the first accommodation space and the air outlet. a through hole of the second receiving space, the through hole is communicated with the air inlet; the fan is used for establishing the air flow from the air inlet to the air outlet.

In some embodiments, the air inlet and the through hole are aligned, and the range hood device further includes an isolation net disposed between the through hole and the air inlet and covering the air inlet.

In some embodiments, the range hood device includes a purification module connected to the volute and butted with the air outlet, the purification module includes an ozone purification assembly and an activated carbon purification assembly, the ozone purification assembly and the The activated carbon components are arranged in sequence along the direction from the air outlet to the air outlet.

In some embodiments, the electromagnetic heating device includes a carrier, an electromagnetic heating unit disposed in the carrier, and a control part disposed in the carrier, the control part for controlling the electromagnetic heating The working state of the unit.

In some embodiments, the number of the electromagnetic heating units is multiple, and the multiple electromagnetic heating units are arranged in an array.

In certain embodiments, the carrier frame is formed with heat dissipation holes.

Additional aspects and advantages of embodiments of the present application will be set forth, in part, in the following description, and in part will be apparent from the following description, or learned by practice of embodiments of the present application.

Description of drawings

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

1 is a schematic perspective view of a household appliance according to an embodiment of the present application;

2 is a perspective exploded schematic diagram of a household appliance according to an embodiment of the present application;

FIG. 3 is a schematic exploded perspective view of a housing according to an embodiment of the present application;

4 is a perspective exploded schematic view of the range hood device according to an embodiment of the present application;

5 is a schematic perspective view of a separator according to an embodiment of the present application;

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

FIG. 7 is a perspective exploded schematic diagram of the activated carbon purification assembly according to an embodiment of the present application;

8 is a schematic exploded perspective view of an electromagnetic heating device according to an embodiment of the present application;

FIG. 9 is a partial perspective exploded schematic diagram of a household appliance according to an embodiment of the present application.

Description of main component symbols: household appliance 100, housing 10, outer frame 11, bottom plate 111, side plate 112, first plate 1121, first upper long edge 1123, first lower long edge 1124, first receiving portion 1125, first A mounting portion 1126, a second plate 1122, a second upper long edge 1127, a second lower long edge 1128, a second receiving portion 1129, a second mounting portion 112a, a short edge 112b, a third mounting portion 112c, a 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 operation mark 1133, the partition plate 12, the accommodating slot 121, the fourth mounting part 122 , the third screw hole 123, the first through hole 124, the boss 125, the annular part 1251, the second through hole 1252, the first accommodation space 13, the second accommodation space 14, the air duct, the fume extraction device 20, the volute 21, air inlet 211, air outlet 212, fan 22, isolation net 23, isolation hole 232, filter structure 24, mounting ring 241, filter screen 242, purification module 25, ozone purification assembly 251, housing 2511, ozone generator rack 2512, Connecting plate 251a, connecting column 251b, coil 2513, grill 2514, activated carbon purification assembly 252, accommodating frame 2521, third through hole 252a, fifth mounting portion 252b, accommodating piece 2522, cover 252c, electromagnetic heating device 30 , the carrier frame 31, the reinforcement frame 311, the fourth through hole 3111, the second air inlet 3112, the protruding piece 3113, the groove 3114, the sixth mounting part 311a, the bottom case 312, the third receiving space 3121, the second heat dissipation Hole 3122, carrier 313, heat dissipation structure 3131, first heat dissipation hole 3132, carrier 3133, electromagnetic heating unit 32, control part 33, control chip 331, button 332.

Detailed ways

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present application, and should not be construed as a limitation on the present application.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity, and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to FIG. 1 and FIG. 2 , a household appliance 100 according to an embodiment of the present application includes a housing 10 , a range hood device 20 and an electromagnetic heating device 30 . The electromagnetic heating device 30 and the range hood device 20 are both disposed in the housing 10 , and the range hood device 20 is located below the electromagnetic heating device 30 .

In the household appliance 100 of the embodiment of the present application, the range hood device 20 and the electromagnetic heating device 30 are detachably integrated into the same housing 10 , and the range hood device 20 being arranged below the electric heating device means that the household appliance 100 In normal use and normal placement (as shown in FIG. 1 ), the relative positional relationship between the range hood device 20 and the electromagnetic heating device 30 is an up-down relationship. In this way, the household appliance 100 is more miniaturized and integrated, takes up less space, and improves the For the space utilization rate of a kitchen with a relatively crowded space, the range hood device 20 and the electromagnetic heating device 30 can be separated up and down, and the overall structure of the household appliance 100 is easy to assemble and disassemble.

The electromagnetic heating device 30 is arranged on the upper half of the household appliance 100, which conforms to the user's usage habits and is convenient for the user to cook food through the electromagnetic heating device 30; Below the device 30, the cooking fume device 20 can generate suction to extract and purify the air. When the user cooks food through the electromagnetic heating device 30, the generated cooking fume and water vapor float in the air near the electromagnetic heating device 30 or in the space of the kitchen Or when it is deposited downward, it can be extracted and purified by the range hood device 20, which ensures the cleanliness of the household appliance 100 and the kitchen, and can reduce the labor of the user when cleaning the kitchen.

When using the household appliance 100, if the user only needs the electromagnetic heating device 30 to cook food, or the cooking food produces less or no oil fume and water vapor, and does not need to turn on the cooking fume device 20, the electromagnetic heating can be turned on separately. The device 30 is used to save the use of electricity; if the cooking is completed or there are oil fume, water vapor, etc. remaining in the room, only the oil fume device 20 needs to extract the indoor oil fume, water vapor, etc. without turning on the electromagnetic heating device 30, then the oil fume device 20 can be turned on alone. , in order to save the use of electricity; or, when cooking food, turn on the electromagnetic heating device 30 and the range hood device 20 at the same time, timely remove the cooking fumes, water vapor and sundries, etc., to keep the kitchen clean and hygienic.

Referring to FIG. 1 , in one example, the shape of the household appliance 100 is roughly rectangular, which is relatively regular and beautiful, and is easy to assemble. Of course, the shape of the household appliance 100 is roughly rectangular, which is only an example. In more embodiments, the household appliance 100 may also have various regular and irregular shapes such as a square body and a cylinder. The specific settings can be made in the method.

In one embodiment, the household appliance 100 can be installed on a cooktop (not shown in the figure) that comes with the kitchen, and a accommodating space (not shown) adapted to the home appliance 100 is opened on the cooktop, and the home appliance 100 Embedded in the accommodating space, it has better stability and is more convenient to disassemble. The surface of the household appliance 100 can be flush with the countertop of the cooktop or slightly higher or lower than the countertop of the cooktop, that is, the height of the household appliance 100 is equal to or similar to the height of the accommodating space, so that it is convenient for the user to cook food and clean the stove table top.

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 equal to or similar to the width of the accommodating space. When the height, width and length of the household appliance 100 are correspondingly equal to the height, width and length of the accommodating space, sundries (such as food, etc.) in the kitchen can be prevented from falling into the accommodating space of the cooktop, ensuring that the cooktop and Cleaning of the kitchen.

In one embodiment, the household appliance 100 and the cooktop can be integrated into a single structure, and the home appliance 100 and the cooktop can be detachably integrated together. In this way, the home appliance 100 and the cooktop have a high degree of cooperation and integration, and no Additional modifications to the kitchen (such as building a cooktop in the kitchen, opening a accommodating space on the cooktop, etc.), and arranging the integrated household appliances 100 and the cooktop in the space of the kitchen, can pass the cooktop and integrated The household appliances 100 on the cooktop are used for daily cooking of food; if the user needs to remodel and decorate the kitchen, moving the cooktop can free up the space of the kitchen, which is convenient for construction. More, kitchen utensils, electrical appliances such as cabinets, cupboards, sinks, dishwashers, storage cabinets, etc. can also be arranged on the stovetop to further improve the integration of electrical appliances and cooking utensils in the kitchen, so as to further Improve the space utilization of the kitchen.

In one example, the casing 10 may be made of metal, which is easy to obtain, has high strength and protection, and can better support and protect the electromagnetic heating device 30 and the range hood 20 disposed in the casing 10 . .

It can be understood that the electromagnetic heating device 30 may be a cooking appliance for users to cook food such as an induction cooker and a gas stove, and the range hood device may be a range hood, an exhaust fan, an exhaust fan and other devices with an air extraction function. The electromagnetic heating device 30 in the embodiment of the present application is an induction cooker, and the range hood device 20 is an example of a range hood. More, the range hood device 20 of the household appliance 100 can also be used as an air purifier to inhale and purify the air in the kitchen, and the purified air can be discharged into the kitchen for recycling to promote the air flow in the kitchen.

Referring to FIGS. 2 and 3 , 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 In the accommodating space 1414 , the electromagnetic heating device 30 is accommodated in the first accommodating space 13 , and the range hood 20 is accommodated in the second accommodating space 14 .

The first accommodating space 13 and the second accommodating space 14 can better protect the electromagnetic heating device 30 and the range hood device 20, reduce or avoid the electromagnetic heating device 30 and the range hood device 20 from being affected by oil fume, water vapor and sundries, and prevent electromagnetic Contamination of the heating device 30 and the cooking fume device 20 caused by contamination, dampness, etc., even affects the normal use of the electromagnetic heating device 30 and the cooking fume device 20, and can also prevent the user from inserting his hand into the household appliance 100 by mistake. Inside, with high security protection.

The partition 12 divides the household appliance 100 into two parts, so that the first accommodating space 13 and the second accommodating space 14 become two relatively independent spaces. The electromagnetic heating device 30 is accommodated in the first accommodating space 13 and the range hood device 20 Being accommodated in the second accommodating space 14 can avoid mutual influence between the electromagnetic heating device 30 and the cooking fume device 20 (eg, the electromagnetic heating device 30 and the cooking fume device 20 are heated to cause higher temperature, etc.), and ensure the electromagnetic heating device 30 and the cooking fume The device 20 operates normally, and it is also easy to set the electromagnetic heating device 30 and the range hood device 20 in the household appliance 100, which facilitates assembly and disassembly, and reduces the difficulty of implementing the solution.

Referring to FIG. 3 , in some embodiments, the outer frame 11 includes a bottom plate 111 , a side plate 112 and a face plate 113 . The side plate 112 is connected to the bottom plate 111 , and the panel 113 is connected to the side plate 112 and is opposite to the bottom plate 111 . The side plate 112 , the panel 113 and the partition plate 12 enclose a first receiving space 13 . The bottom plate 111 , the side plate 112 and the partition plate 12 enclose a second receiving space 14 .

It can be understood that the bottom plate 111 is arranged at the bottom of the household appliance 100, the panel 113 is arranged at the top of the household appliance 100, the user can place the cooking appliance on the panel 113 to cook food, and the side plates 112 are arranged around the household appliance 100 for protection Electrical components and the like in the household appliance 100 . The bottom plate 111 , the side plate 112 and the front panel 113 are all substantially rectangular, which is easy to be assembled and fixed together.

Please continue to refer to FIG. 3 , in some embodiments, the side panel 112 includes a first panel 1121 disposed in the length direction of the household appliance 100 and a second panel 1122 disposed in the width direction of the household appliance 100 . Both the first plate 1121 and the second plate 1122 are substantially rectangular. The first board 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 to the outside of the household appliance 100 to form a first receiving portion 1125 , the first lower long edge 1124 extends to the inside of the household appliance 100 to form a first mounting portion 1126 ; the second board 1122 includes a second upper long edge 1127 and the 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 into 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, the first mounting portion 1126 and the second mounting portion 112a are used for fixed connection with the bottom plate 111; the second plate 1122 also includes a short edge 112b, the short edge 112b facing A third mounting portion 112c is formed in the household appliance 100 to extend, and the third mounting portion 112c is used to close the connection portion between the first board 1121 and the second board 1122 .

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

A first screw hole 112d is formed on the first mounting portion 1126 and the second mounting portion 112a, and a second screw hole 112e is formed at the edge of the bottom plate 111. The first screw hole 112d corresponds to the second screw hole 112e and can be penetrated by screws. A first screw hole 112d and a second screw hole 112e are provided for fixedly connecting the bottom plate 111 and the side plate 112 . That is, the side plate 112 and the bottom plate 111 can be fixedly arranged by means of screwing, which has high repeatability, good stability, and convenient disassembly, and the screws and screw holes are convenient to be arranged on the side plate 112 and the bottom plate 111. The above is beneficial to the assembly and disassembly of the household appliance 100 . More, the side plate 112 and the bottom plate 111 can also be fixedly connected by means of rivet anchoring or welding, and are not limited to the above-mentioned screwing method.

Screw holes may also be provided at the edges of the third mounting portion 112c and the first plate 1121 close to the third mounting portion 112c, and the screw holes are inserted through the screws to further improve the stability of the connection between the first plate 1121 and the second plate 1122 sex. The panel 113 can be fixedly and non-fixedly supported on the side panel 112 (on the first receiving portion 1125 and the second receiving portion 1129 ). In the embodiment of the present application, the panel 113 is not fixedly supported on the side panel 112 , that is, the panel 113 can be separated from the first receiving portion 1125 and the second receiving portion 1129 .

The side of the partition plate 12 toward the bottom plate 111 protrudes toward the bottom plate 111 and forms a accommodating groove 121. The accommodating groove 121 can collect the oil fume, condensed water and sundries transmitted to the first accommodating space 13, so as to avoid affecting the storage in the first accommodating space 13. The electromagnetic heating device 30 in the first accommodating space 13 and preventing oil fume from entering the second accommodating space 14 to affect the fume extraction device 20 , the user can separate the panel 113 from the household appliance 100 to directly clean the sundries in the accommodating slot 121 .

A fourth mounting portion 122 is formed on the peripheral edge of the partition plate 12 extending toward the bottom plate 111 , a third screw hole 123 is formed on the fourth mounting portion 122 , and a fourth screw hole 112g is formed on the side plate 112 corresponding to the third screw hole 123 . The third screw hole 123 and the fourth screw hole 112g are penetrated by screws to fix the partition plate 12 between the side plates 112 . In one example, a drainage groove (not shown in the figure) or a drainage pipe (not shown in the figure) may also be provided in the accommodating tank 121 to guide the condensed water and debris condensed in the accommodating tank 121 to the household. Besides the electrical appliance 100, the user does not need to manually clean the condensed water, which further ensures the cleaning of the household appliance 100 and improves the user's experience.

In one example, the bottom plate 111 and the side plate 112 are made of metal, and the front plate 113 is made of glass-ceramic. Glass-ceramic has high mechanical strength, excellent insulation performance, low dielectric loss, stable dielectric constant, thermal expansion coefficient can be adjusted in a wide range, and chemical corrosion resistance, wear resistance, good thermal stability, high operating temperature, It is easy to clean, can better adapt to the cooking environment and protect the electromagnetic heating device 30 located thereunder, thereby improving the strength of the household appliance 100 .

Referring to FIGS. 3 and 4 , in some embodiments, the panel 113 is formed with a first air inlet 1131 that communicates with the first accommodating space 13 , the side plate 112 is formed with an air outlet 112f that communicates with the second accommodating space 14 . An air duct penetrating the first accommodating space 13 and the second accommodating space 14 is formed between the air inlet 1131 and the air outlet 112f, and the fume extraction device 20 is used to establish an air flow from the first air inlet 1131 to the air outlet 112f.

Specifically, in the embodiment of the present application, the shape of the first air inlet 1131 is approximately a rounded rectangle, the first air inlet 1131 is disposed on both sides of the panel 113 along the width direction of the panel 113 , and the first air inlet 1131 and the panel 113 are better matched, the air intake area is larger, and the air volume that can pass is larger, which ensures the extraction and purification ability of the fume extraction device 20 for oil fume, water vapor and sundries, etc. At the same time, the first air intake The shape of the mouth 1131 and the position on the panel 113 are convenient for setting, which reduces the difficulty of implementation.

When the user needs to clean the household appliance 100, the panel 113 and the electromagnetic heating device 30 can also be lifted through the first air inlet 1131 (for example, by inserting both hands into the first air inlets 1131 on both sides to grasp the panel 113 and lift it upwards) ) to easily and effortlessly separate the electromagnetic heating device 30 from the range hood 20 to expose the first accommodation space 13 , and remove the partition 12 to expose the second accommodation space 14 to facilitate cleaning of the interior of the household appliance 100 .

In one example, the width of the first air inlet 1131 may range from 20mm to 40mm, and the length may range from 250mm to 400mm.

When the household appliance 100 is turned on, the cooker fume device 20 operates and generates an air flow from the first air inlet 1131 to the air outlet 112f , and through the air inlets 211 disposed on both sides of the panel 113 , the oil fume, water vapor, and Sundries, etc., oil fume, water vapor, sundries, etc. enter the first receiving space 13 through the air inlet 211, and are transmitted to the air outlet 112f through the air duct in the second receiving space 14, so that the purified air is discharged from the household appliance 100. The side discharge not only has the effect of purifying the oil fume, but also is conducive to the air circulation, environmental protection and energy saving of the kitchen.

More, the air outlet direction of the air outlet 112f may be toward the direction of the panel 113 of the household appliance 100; or, the air outlet direction of the air outlet 112f may be toward the direction of the bottom plate 111 of the household appliance 100; or, the air outlet direction of the air outlet 112f may be toward the direction of the household appliance Or, connect the air outlet 112f to the cabinet of the cooktop, and the purified gas is discharged into the cabinet through the air outlet 112f, and the purified gas can promote the air circulation in the cabinet to dry the bowls in the cabinet. Chopsticks and other kitchen utensils. 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 a limitation of the present application.

More, on the premise of ensuring the air intake volume of the first air inlet 1131 , the disassembly convenience of the household appliance 100 and the strength of the panel 113 , the first air inlet 1131 can also be arranged at other positions of the panel 113 , such as the panel The two sides in the length direction of 113, the middle part of the panel 113, etc.; the first air inlet 1131 can also be in other shapes, such as circle, square, triangle, pentagon and other regular or irregular shapes. in the specific settings.

Please refer to FIG. 4 and FIG. 5. In some embodiments, the range hood device 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, and the partition 12 A first through hole 124 connecting the first receiving space 13 and the second receiving space 14 is formed. The first through hole 124 communicates with the air inlet 211 , and the fan 22 is used to establish an air flow from the air inlet 211 to the air outlet 212 .

Specifically, the fan 22 can divide the drawn oil fume particles into smaller pieces, so that the oil fume particles can be more easily handled in the oil fume extraction device 20 . The side of the partition plate 12 facing the panel 113 is protruded from the bottom plate 111 to form a conical boss 125, the first through hole 124 is formed on the boss 125, and the boss 125 is located in the middle of the partition plate 12. In this way, the first through hole 124 is formed on the boss 125. The distance between a through hole 124 and the first air inlets 1131 on both sides of the panel 113 is similar or equal, and the airflow entering the first receiving space 13 from the first air inlets 1131 on both sides flows to the first through hole 124 in the middle , which can increase the flow rate of the gas. The air inlet 211 faces the partition plate 12 to communicate with the first through hole 124 provided on the partition plate 12 . The air inlet 211 and the first through hole 124 are both approximately circular, so that they have a larger air intake area and can ensure the air intake volume. , further ensuring the purification capability of the range fume device 20 . The air outlet 212 is substantially rectangular, and the air outlet 212 is located in the second accommodating space 14 , and can also better discharge the air flow from the second accommodating space 14 .

Please refer to FIG. 2 , FIG. 4 and FIG. 5 , in some embodiments, the air inlet 211 and the first through hole 124 are aligned. The isolation net 23 covering the air inlet 211 .

The air inlet 211 is aligned with the first through hole 124 to ensure that the oil fume, water vapor and sundries that are drawn in can accurately enter the first through hole 124 from the air inlet 211, so as to reduce the fume, water vapor and sundries from escaping to the household appliance 100. the interior of the household appliance 100 , which affects the cleaning of the interior of the household appliance 100 and even affects the normal use of the household appliance 100 . The isolation net 23 separates the fan 22 from other components of the fume extraction device 20 , and can play a certain filtering and isolation function, and can maintain the normal pumping process of the fan 22 through the gas extracted by the fan 22 . A plurality of isolation holes 232 may be formed on the isolation net 23 , and the isolation holes 232 may be circular or polygonal. In the embodiment of the present application, the circular isolation holes 232 are taken as an example.

The boss 125 includes an annular portion 1251 protruding from the top of the boss 125 to the bottom plate 111 and extending toward the axial direction of the boss 125. The annular portion 1251 includes a second through hole 1252, and the size of the second through hole 1252 is smaller than A through hole 124 . The range hood device 20 further includes a filter structure 24, the filter structure 24 is supported on the annular portion 1251 and embedded in the first through hole 124, and the filter structure 24 is used to filter the oily fumes and sundries with larger particles, so as to reduce or prevent the particles Larger fume and sundries directly enter the fan 22 , which affects the normal operation of the fan 22 and prolongs the service life of the fan 22 and the fume extraction device 20 . The filter structure 24 is substantially 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, which can avoid the The distance between the filter structure 24 and the isolation net 23 is too close to shield the isolation net 23 , thereby affecting the ventilation and filtration between the filter structure 24 and the isolation net 23 .

In one example, the filter structure 24 includes a ring-shaped mounting ring 241 and a filter screen 242 disposed in the mounting ring 241. The filter screen 242 may be formed with a plurality of filter holes (not shown), and the diameter of the filter holes is smaller than that of the isolation The diameter of the hole 232 can better absorb and filter oil fume, debris, etc., and reduce the influence of oil fume and debris on the isolation net 23 and the fan 22. The filter screen 242 is arranged in the installation ring 241 for easy replacement, which ensures the oil fume extraction device. 20 and cleaning of household appliances 100.

3 and 4, in some embodiments, the range hood device 20 includes a purification module 25 connected to the volute 21 and docked with the air outlet 212. The purification module 25 includes an ozone purification assembly 251 and an activated carbon purification assembly 252. The ozone purification assembly 251 and the activated carbon purification assembly 252. The purification components 251 and the activated carbon purification components 252 are sequentially arranged along the direction from the air outlet 212 to the air outlet 112f.

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, and the ozone purification assembly 251 is connected to the air outlet 212 , the activated carbon purification assembly 252 is connected to the air outlet 112f. The ozone purification component 251 is used to generate ozone, the activated carbon purification component 252 is used to absorb oil fume, water vapor and debris, etc., and the fan 22 is used to inhale gas from the air outlet 212 during operation, and the gas will bring in the oil fume, water vapor and debris, etc., After being purified and adsorbed by the ozone purification component 251 and the activated carbon purification component 252, the soot, water vapor and sundries are discharged from the air outlet 112f to the outside of the household appliance 100 to achieve the purpose of removing soot and purifying the air. The fume extraction device 20 has 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 assembly 251, the ozone purification assembly 251 is embedded with the activated carbon purification assembly 252, and the cooking fume device 20 is integrally arranged, The appearance is beautiful, the structure is compact, and the connection is tight and stable, which can prevent the airflow from leaking into the household appliance 100 in the air duct, ensure the cleanliness of the household appliance 100, and is easy to assemble and disassemble. The air outlet 112f is formed on the second plate 1122 near the purification module 25 .

Referring to FIG. 6 , the ozone purification assembly 251 includes a casing 2511 , an ozone generator frame 2512 embedded in the casing 2511 , a multi-turn coil 2513 wound on the ozone generator frame 2512 , and grids 2514 embedded at both ends of the casing 2511 . The housing 2511 has a substantially rectangular shape. The ozone purification assembly 251 ionizes the air through the coil 2513 to form ozone. The ozone purification assembly 251 has a simple structure and can generate a sufficient amount of ozone to remove odor.

In one embodiment, the ozone generating rack 2512 includes two connecting plates 251a and a plurality of connecting columns 251b, the two connecting plates 251a are opposite and arranged at intervals, and the plurality of connecting columns 251b connect the two connecting plates 251a and are arranged at intervals. The multi-turn coils 2513 are wound on the plurality of connection posts 251b and are arranged at intervals along the axial direction of the connection posts 251b, wherein a working voltage is applied between at least two turns of the coils 2513 to ionize the air to form ozone. As shown in FIG. 6 , in one example, there are four connection posts 251b in total; in another example, there are six connection posts 251b in total; in another example, there are eight connection posts 251b in total. The above examples of the number of the connection posts 251b are only exemplary, and should not be construed as a limitation on the present application, and can be specifically set in specific embodiments.

The two connecting plates 251a are both insulators, which can shield the electric field generated by the coil 2513 and prevent the leakage of the electric field to improve the safety of the ozone purification assembly 251 . In one example, the connection plate 251a may be made of an insulating material such as acrylic. The cross-section of each connecting plate 251a is rectangular, the plurality of connecting posts 251b encloses a rectangular space, and the multi-turn coils 2513 are evenly spaced along the axial direction of the connecting posts 251b. Since the casing 2511 is substantially in the shape of a square cylinder and the cross section of the connecting plate 251a is rectangular, the cuboid space enclosed by the connecting column 251b can be adapted to the connecting plate 251a, thereby making the range hood 20 more compact, which is beneficial to the miniaturization of the household appliance 100 .

In one example, the number of grilles 2514 is two, and the two grilles 2514 are respectively embedded with the air outlet 212 and the activated carbon purification assembly 252 . The grille 2514 can be used to separate the volute 21 and the ozone purification component 251 as well as the ozone purification component 251 and the activated carbon purification component 252, and can also further filter the excessively large soot particles to prevent the excessively large soot particles from entering the ozone purification component 251 and affecting the ozone Service life of purification assembly 251. In addition, the grille 2514 can cooperate with the fan 22 to divide part of the oil fume particles into smaller sizes, so as to ensure the purification efficiency of the oil fume extraction device 20 .

Please refer to FIG. 3 and FIG. 7 , the activated carbon purification assembly 252 includes an accommodating frame 2521 and a accommodating member 2522. A third through hole 252a is formed at the end of the accommodating frame 2521 away from the ozone purification assembly 251, and the accommodating member 2522 accommodates activated carbon ( Not shown), the accommodating member 2522 passes through the third through hole 252a to be inserted on the accommodating frame 2521, and the cross-sectional area of the accommodating member 2522 is similar to or equal to the cross-sectional area of the accommodating frame 2521, so as to be completely closed The air duct makes the activated carbon accommodated in the accommodating member 2522 fully contact with the gas passing through the air duct, which has a better purification effect, and has a better effect of removing odor and purifying the air.

On both sides of the one end of the accommodating frame 2521 away from the ozone purifying assembly 251, a fifth mounting portion 252b is also formed extending to the outside of the accommodating frame 2521. The fifth mounting portion 252b can tightly seal the air outlet 112f and the accommodating frame 2521. The activated carbon purification assembly 252 can be fixedly disposed on the base plate 111 through the accommodating frame 2521 and the bottom plate 111 by screws, and the fifth mounting portion 252b can also be fixedly disposed with the side plate 112 by screws to further improve the stability of the activated carbon purification assembly 252 . The accommodating part 2522 includes a cover 252c, the cover 252c can open or close the accommodating part 2522, and the activated carbon can be replaced by opening the cover 252c.

In one embodiment, the activated carbon can be directly inserted into the third through hole 252a, and a plurality of connected filter holes can be formed on the activated carbon, and the plurality of filter holes are arranged in an array. Make the gas pass through the activated carbon module, which has a better purification effect.

Referring to FIG. 8 , in some embodiments, the electromagnetic heating device 30 includes a carrier frame 31 , an electromagnetic heating unit 32 and a control part 33 . The electromagnetic heating unit 32 is arranged in the carrier frame 31 , and the control component 33 is arranged on the carrier frame 31 and is used to control the working state of the electromagnetic heating unit 32 .

Specifically, the carrier frame 31 includes a reinforcement frame 311 , a bottom case 312 and a bearing member 313 , the reinforcement frame 311 is disposed under the panel 113 , the reinforcement frame 311 is carried on the edge of the bottom case 312 , and the carrier member 313 is disposed in the bottom case 312 , the electromagnetic heating unit 32 is arranged on the carrier 313 and accommodated in the bottom case 312, the carrier 313 is separated from the electromagnetic heating unit 32 and the bottom case 312, and the control part 33 is connected to the electromagnetic heating unit 32 and is located between the electromagnetic heating unit 32 and the reinforcing frame between 311.

Referring to FIG. 9 , the reinforcing frame 311 is disposed corresponding to the panel 113 to enhance the strength of the panel 113 . A sixth mounting portion 311 a is formed on the edge of the fourth through hole 3111 toward the bottom case 312 . The sixth mounting portion 311 a can be embedded in the bottom case 312 to improve the stability between the panel 113 , the reinforcing frame 311 and the bottom case 312 sex.

Both ends of the reinforcement frame 311 are provided with second air inlets 3112 corresponding to the first air inlets 1131 . The user's hand can pass through the first air inlet 1131 and the second air inlet 3112 to connect the panel 113 to the reinforcement. Box 311 is raised. The size of the first air inlet 1131 is equal to or similar to the size of the second air inlet 3112 , and the edge of the second air inlet 3112 extends from the reinforcing frame 311 to the panel 113 to form a protruding piece 3113 , and the protruding piece 3113 can be embedded In the first air inlet 1131 , the reinforcing frame 311 and the panel 113 are tightly connected to reduce or avoid leakage of the airflow entering from the first air inlet 1131 during transmission to the second air inlet 3112 . The side of the reinforcement frame 311 close to the bottom case 312 protrudes toward the bottom case 312 , and forms a groove 3114 with the convex piece 3113 . The cleaning of the household appliance 100 is ensured from sundries and the like. In one embodiment, the reinforcing frame 311 can be made of metal, which has high strength, which can better improve the strength of the panel 113 .

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

The control part 33 includes a control chip 331 and a plurality of buttons 332 (or switches), and the control part 33 is electrically connected to the electromagnetic heating unit 32 and the range hood 20 . A button hole 1132 corresponding to a plurality of buttons 332 is formed on the panel 113, an operation mark 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, and the user clicks or operates the button 332 according to the operation mark 1133 to To control the household appliance 100, the control chip 331 can be used to control the opening and closing of the electromagnetic heating device 30, the range hood device 20 and the household appliance 100, increase or decrease the power of the electromagnetic heating device 30 and/or the range hood device 20, etc., to increase the user experience. Of course, both the electromagnetic heating device 30 and the range hood 20 can be controlled by the control part 33 , so that the user can control the range hood 20 and the electromagnetic heating device 30 uniformly through the control part 33 ; the control of the electromagnetic heating device 30 and the range hood 20 is also However, they are separated and relatively independent, so as to avoid mutual influence between the control operations of the electromagnetic heating device 30 and the range hood device 20 .

Please continue to refer to FIG. 8 , in some embodiments, the number of 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 electromagnetic heating units 32 is 4, and a plurality of cooking utensils can be placed above the electromagnetic heating units 32. The user can heat the cooking utensils through the plurality of electromagnetic heating units 32 to cook food at the same time. cooking efficiency. If all the electromagnetic heating units 32 do not need to be turned on, the control component 33 can control one or more of the electromagnetic heating units 32 to turn off. The arrangement of the plurality of electromagnetic heating units 32 in an array is more regular and beautiful, and when the cooking utensils are placed above the electromagnetic heating units 32, it is also more regular and beautiful, which improves the user's sense of experience, and is also easy to set up, reducing the difficulty of implementation. Of course, the above examples of the number of electromagnetic heating units 32 are only exemplary, and should not be construed as limiting the application. The structure of the household appliance 100; the number of electromagnetic heating units 32 can also be 2, 3, 5, etc., which can be selected specifically in the specific implementation.

Referring to FIG. 8 , in some embodiments, the carrier 31 is formed with second heat dissipation holes 3122 .

Specifically, the second heat dissipation hole 3122 is formed on the side wall of the bottom case 312 close to the second plate 1122 , and the second heat dissipation hole 3122 communicates with the second receiving space 14 through the first through hole 124 . At the same time, the air circulation of the electromagnetic heating device 30 can be improved, the heat generated by the operation of the electromagnetic heating device 30 can be taken away through the air circulation, the operation efficiency of the electromagnetic heating device 30 and the household appliance 100 can be improved, and the electromagnetic heating device 30 caused by overheating can be reduced. The occurrence of abnormal operation of the electromagnetic heating device also ensures the service life of the electromagnetic heating device 30 . In the embodiment of the present application, the first heat dissipation holes 3132 and the second heat dissipation holes 3122 are both in the shape of long holes, and the air can flow through the first heat dissipation holes 3132 and the second heat dissipation holes 3122 well to ensure the heat dissipation effect. In more 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 in the shape of a round hole, a square hole, or more regular or Irregular shapes can be specifically set in specific embodiments.

The air duct (ie, the oil fume purification route) of the embodiment of the present application is as follows: the airflow enters through the first air inlets 1131 located on both sides of the panel 113 , and enters the first air inlet 3112 through the second air inlet 3112 communicating with the first air inlet 1131 . The accommodating space 13 is then transmitted from the first accommodating space 13 to the first through hole 124, purified and absorbed by the filter structure 24 embedded in the first through hole 124, and then flows from the first through hole 124 to the first through hole. The second through hole 1252 of 124 enters the second receiving space 14 through the second through hole 1252, that is, enters the air inlet 211 through the second through hole 1252, and is filtered and purified by the isolation net 23 covering the air inlet 211, and then placed in the volute. The inside of 21 is transmitted to the air outlet 212, the air outlet 212 is docked with the housing 2511 of the ozone purification assembly 251, filtered and purified by the grille 2514, and then sterilized by ozone reaction in the ozone generating rack 2512 of the housing 2511. The grille 2514 is filtered and purified, and the activated carbon is filtered and absorbed from the housing 2511 to the accommodating frame 2521 of the activated carbon purification assembly 252, and then reaches the air outlet 112f, and finally is discharged to the outside of the household appliance 100 to complete the purification of the entire lampblack, water vapor and sundries. process.

In the description of this specification, reference is made to the terms "some embodiments," "one embodiment," "some embodiments," "exemplary embodiments," "examples," "specific examples," or "some examples." Described means that a particular feature, structure, material, or characteristic described in connection with the described embodiment or example is included in at least one embodiment or example of the present 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.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features delimited with "first", "second" may expressly or implicitly include at least one of said features. In the description of the present application, "plurality" means at least two, such as two, three, unless expressly and specifically defined otherwise.

Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations to the present application. Variations, modifications, substitutions, and alterations are made to the embodiments, and the scope of the present application is defined by the claims and their equivalents.

Claims (10)

1. a household appliance, is characterized in that, comprises: case; an electromagnetic heating device disposed within the housing; and The range hood device is arranged in the housing, and the range hood device is located below the electromagnetic heating device. 2. The household appliance according to claim 1, wherein the housing comprises: outer frame; and A baffle plate arranged in the outer frame, the baffle plate and the outer frame form a first accommodation space and a second accommodation space, the electromagnetic heating device is accommodated in the first accommodation space, the cooking fume The device is accommodated in the second accommodating space. 3. The household appliance according to claim 2, wherein the outer frame comprises: bottom plate; connecting side panels of the bottom panel; and a panel connected to the side panel and opposite to the bottom panel, the panel, the side panel and the partition plate enclose the first accommodation space, the side panel, the bottom panel and the partition panel The second accommodating space is enclosed. 4 . The household appliance according to claim 3 , wherein the panel is formed with an air inlet that communicates with the first accommodating space, and the side plate is formed with an air outlet that communicates with the second accommodating space, 5 . Between the air inlet and the air outlet, an air duct penetrating the first receiving space and the second receiving space is formed. air flow. 5. The household appliance according to claim 4, wherein the range hood device comprises: a volute, the volute is formed with an air inlet and an air outlet, the baffle is formed with a through hole that communicates with the first accommodation space and the second accommodation space, and the through hole communicates with the air inlet; and a fan arranged in the volute, the fan is used to establish the air flow from the air inlet to the air outlet. 6 . The household appliance according to claim 5 , wherein the air inlet is aligned with the through hole, and the cooker fume device further comprises a device disposed between the through hole and the air inlet and covering all the hoods. 7 . The isolation net of the air inlet. 7 . The household appliance according to claim 5 , wherein the range hood device includes a purification module connected to the volute and docked with the air outlet, and the purification module includes an ozone purification assembly and an activated carbon purification assembly. 8 . , the ozone purification components and the activated carbon components are sequentially arranged along the direction from the air outlet to the air outlet. 8. The household appliance according to claim 1, wherein the electromagnetic heating device comprises: carrier; an electromagnetic heating unit disposed in the carrier; and A control part provided on the carrier, the control part is used to control the working state of the electromagnetic heating unit. 9 . The household appliance according to claim 8 , wherein the number of the electromagnetic heating units is multiple, and the multiple electromagnetic heating units are arranged in an array. 10 . 10 . The household appliance according to claim 8 , wherein the carrier frame is formed with heat dissipation holes. 11 .

Images