CN220800811U

CN220800811U - Cooking utensil

Info

Publication number: CN220800811U
Application number: CN202322629581.2U
Authority: CN
Inventors: 付正庭; 曹伟; 李龙祥
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-19
Anticipated expiration: 2033-09-27

Abstract

The present application provides a cooking appliance, comprising: the device comprises a device body, a plurality of electromagnetic parts and a control unit, wherein the device body is provided with a cavity and a plurality of electromagnetic parts, and each electromagnetic part is positioned on one side of the cavity; the fan blades are arranged in the cavity, each electromagnetic part is arranged opposite to one part of the fan blade, and each electromagnetic part can drive the fan blade to heat.

Description

Cooking utensil

Technical Field

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

Background

In the related art, an air fryer includes a heating plate and fan blades, which heat air to form hot air by the heating plate, and the fan blades rotate to drive the hot air to flow so as to cook food materials. The fan blade is covered by the heating plate, so that the temperature of the fan blade is too high, the deformation of the fan blade is easy to occur, and the air fryer cannot be normally used.

Disclosure of utility model

The present application aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, an aspect of the present application proposes a cooking appliance.

In view of the above, an aspect of the present application provides a cooking appliance including: the device comprises a device body, a plurality of electromagnetic parts and a control unit, wherein the device body is provided with a cavity and a plurality of electromagnetic parts, and each electromagnetic part is positioned on one side of the cavity; the fan blades are arranged in the cavity, each electromagnetic part is arranged opposite to one part of the fan blade, and each electromagnetic part can drive the fan blade to heat.

The application provides a cooking utensil which comprises a utensil body and fan blades.

The fan blade is arranged in the cavity, and each electromagnetic part is positioned on one side of the cavity.

Each electromagnetic part can drive the fan blade to generate heat, namely, any electromagnetic part in the plurality of electromagnetic parts is used for driving the fan blade to generate heat.

Specifically, when the cooking utensil works, the electromagnetic part is electrified to generate a magnetic field, the magnetic field acts on the fan blades, the fan blades generate heat to generate heat, and the fan blades can heat air to form hot air. The fan blade can rotate to drive hot air to circulate in the cavity so as to achieve the purpose of cooking food in the cavity or heat the articles in the cavity so as to achieve the purpose of sterilizing the articles. That is, the fan blade serves as a heat generating member to heat air to form hot air. The temperature of the fan blade is higher, so that the temperature of the surrounding air can not be reduced, and the effect of cooking food or sterilizing articles can not be affected.

Because the number of the electromagnetic parts is multiple, and each electromagnetic part can drive the fan blade to heat, the electromagnetic parts can drive the fan blade to heat at the same time or part of the electromagnetic parts can work to drive the fan blade to heat according to specific practical use requirements.

Specifically, when the cooking utensil works, at the early stage of starting, the temperature in the cavity is lower, and a plurality of electromagnetic parts drive the flabellum to generate heat simultaneously, lets the temperature in the cavity rise fast. When the temperature in the cavity reaches a certain value, the plurality of electromagnetic parts can alternately drive the fan blades to heat, so that the temperature required by the work of the cooking appliance can be ensured, the energy consumption of the cooking appliance can be reduced, and the use cost of the cooking appliance can be reduced. And when some of the electromagnetic parts are damaged, the other electromagnetic parts can be used for driving the fan blades to generate heat, namely, the normal use of the cooking utensil can be ensured. The setting is favorable to reducing the maintenance frequency of cooking utensil under the circumstances of guaranteeing cooking utensil normal use.

In addition, the fan blade is located in the chamber, and the plurality of electromagnetic parts are located at one side of the chamber, that is, the plurality of electromagnetic parts are located at the outer side of the chamber, and the plurality of electromagnetic parts exist independently of the chamber. The cavity wall of cavity can play thermal-insulated effect, like this, can reduce the heat that the cavity transmitted to a plurality of electromagnetic parts department, can guarantee the ambient temperature of a plurality of electromagnetic parts department, reduce a plurality of electromagnetic parts overheated possibility, be favorable to prolonging a plurality of electromagnetic parts's life.

In addition, the electromagnetic part is arranged opposite to a part of the fan blade, namely, when a part of the electromagnetic part works to drive the fan blade to generate heat, the fan blade generates heat in a partial area. The purpose that the fan blades generate heat in turn in different areas can be met, the situation that the fan blades generate heat for a long time only in all areas is avoided, and therefore the occurrence probability of deformation of the fan blades caused by overhigh temperature is reduced, and the service life of the fan blades is prolonged.

In addition, the electromagnetic parts are arranged opposite to a part of the fan blades, and each electromagnetic part can drive the part of the fan blades to generate heat. Therefore, when the plurality of electromagnetic parts alternately drive the fan blades to heat, only part of the areas of the fan blades heat, other areas of the fan blades do not heat, and the parts of the fan blades which do not heat can be cooled for a period of time appropriately and rapidly, so that the heat is alternately conducted. The fan blade is enabled to generate heat in a part of the area of the fan blade and cool in another part of the area of the fan blade under the high-temperature working environment, so that the temperature rise of the whole fan blade is moderate, the temperature rise of the fan blade is not too high or too low, the air temperature is not affected, and the service life of the fan blade is prolonged.

According to the cooking utensil disclosed by the application, the following additional technical characteristics can be further provided:

In some embodiments, optionally, the appliance body includes an electromagnetic member divided into a plurality of electromagnetic regions, each electromagnetic region forming an electromagnetic portion.

In this embodiment, the structure of the appliance body is further defined such that the appliance body comprises an electromagnetic member divided into a plurality of electromagnetic regions, each electromagnetic region forming an electromagnetic portion. According to specific practical use requirements, at least one part of the electromagnetic areas can drive the fan blades to heat at the same time, or the electromagnetic areas can drive the fan blades to heat in turn.

The device can meet the use requirements of driving the fan blade to heat in the whole area, driving the fan blade to heat in the partial area and alternately driving the fan blade to heat in the partial area. The use function of the cooking utensil is enriched, and the use performance of the cooking utensil is improved.

In some embodiments, optionally, the appliance body includes a plurality of electromagnetic members, each electromagnetic member forming an electromagnetic portion.

In this embodiment, the structure of the appliance body is further defined such that the appliance body comprises a plurality of electromagnetic members, each forming an electromagnetic portion.

According to specific actual use requirements, at least one part of the electromagnetic pieces can drive the fan blades to heat at the same time, or the electromagnetic pieces can drive the fan blades to heat in turn.

In some embodiments, optionally, the plurality of electromagnetic sites are located on the same side of the fan blade and are spaced about the axis of the fan blade.

In this embodiment, the mating structure of the plurality of electromagnetic portions and the fan blade is further defined such that the plurality of electromagnetic portions are located on the same side of the fan blade. The arrangement can ensure the contact area and contact angle between the magnetic field generated by energizing each electromagnetic part and the fan blade, so that the fan blade can effectively generate heat, and the energy consumption is reduced. And this setting can not occupy the inside space of cooking utensil in a plurality of directions, like this, can enough reduce the installation degree of difficulty of a plurality of electromagnetic parts, still be favorable to reducing the occupation rate to cooking utensil inner space, like this, the rational layout of the other component parts of cooking utensil of being convenient for more.

In this embodiment, the arrangement position of the plurality of electromagnetic portions is further defined, in particular, the plurality of electromagnetic portions are arranged at intervals around the axis of the fan blade.

The balancing and the uniformity that should set up can guarantee the different positions department of flabellum and generate heat, like this, when a plurality of electromagnetic parts simultaneous working, can guarantee the balancing and the uniformity of flabellum heating air, can guarantee the temperature of different positions department air, like this, be favorable to promoting the culinary art effect of edible material to and be favorable to promoting the disinfection effect of article.

In some embodiments, optionally, the appliance body includes a partition forming a portion of the cavity wall of the cavity, the partition having a first end face and a second end face in an axial direction of the fan blade, the plurality of electromagnetic portions being located at the first end face, the fan blade being located at the second end face.

In this embodiment, the structure of the appliance body is further defined, in particular the appliance body comprises a partition forming part of the cavity wall of the cavity.

The baffle has first terminal surface and second terminal surface, and first terminal surface and second terminal surface are along the axial relative setting of flabellum. The plurality of electromagnetic parts are positioned at the first end face of the partition board, and the fan blades are positioned at the second end face of the partition board. That is, the baffle is located between a plurality of electromagnetic parts and the flabellum, and the baffle has the effect of separating a plurality of electromagnetic parts and flabellum, can satisfy the user demand that a plurality of electromagnetic parts are located in one side of cavity. That is, the partition plate has the function of heat insulation, can reduce heat transfer in the cavity to the plurality of electromagnetic parts, can ensure the ambient temperature of the plurality of electromagnetic parts, reduces the possibility of overheating of the plurality of electromagnetic parts, and is beneficial to prolonging the service life of the plurality of electromagnetic parts.

In particular, the separator is a non-magnetically permeable material, such as glass or microcrystalline material, or the like. The partition board is made of non-magnetic conductive materials, so that interference to a magnetic field can be reduced, and structural support is provided for effective heating of the fan blade.

In some embodiments, optionally, the appliance body further comprises: the heat insulation layer is arranged on the first end face, and the plurality of electromagnetic parts are arranged on one side, deviating from the first end face, of the heat insulation layer.

In this embodiment, the structure of the appliance body is further defined such that the appliance body further includes a thermal insulation layer disposed on the first end face of the partition, and the plurality of electromagnetic portions are disposed on a side of the thermal insulation layer facing away from the first end face. That is, the heat insulating layer and the partition board are matched to form a double-layer wall structure, so that the double-layer heat insulation effect is achieved. This setting can further reduce the heat of being transferred to a plurality of electromagnetic parts department by the cavity, can guarantee the ambient temperature of a plurality of electromagnetic parts department, reduces a plurality of electromagnetic parts overheated possibility, is favorable to prolonging a plurality of electromagnetic parts's life.

Meanwhile, the structure is favorable for enhancing the structural strength of the appliance body, reducing the deformation quantity of the appliance body and improving the usability of the cooking appliance.

Specifically, the electromagnetic part is adhered to the heat insulating layer.

In particular, the insulating layer comprises a mica layer, a glass layer or a microcrystalline layer.

In some embodiments, optionally, the appliance body further comprises: a first cover; the backup pad is connected with first lid, and the backup pad is equipped with the opening, and the baffle covers in the opening part, surrounds out first installation cavity between first lid, backup pad and the baffle, and first installation cavity is located to a plurality of electromagnetic parts.

In this embodiment, the structure of the appliance body is further defined, the appliance body comprising a first cover and a support plate.

The backup pad is equipped with the opening, and the baffle covers in the opening part, that is, the baffle only overlaps with a part of backup pad, like this, can enough guarantee the user demand of the chamber wall that forms first installation cavity, has reduced the material input of backup pad again, is favorable to reducing cooking utensil's manufacturing cost, still is favorable to reducing cooking utensil's weight.

In addition, the backup pad is connected with first lid, and the baffle is located in the backup pad, that is, the backup pad has the effect of supporting and fixed baffle, can guarantee the cooperation size of baffle and first lid, can guarantee to surround out the validity and the feasibility of first installation cavity between first lid, backup pad and the baffle.

It is understood that the openings are located between the plurality of electromagnetic portions and the fan blades.

In some embodiments, optionally, the appliance body further comprises: the second cover body is connected with the first cover body, a second installation cavity is formed by surrounding the second cover body and the first cover body, and the first installation cavity is positioned between the second installation cavity and the cavity; the cooking utensil still includes motor and drive shaft, and the motor is located the second installation chamber, and the motor is connected to the first end of drive shaft, and the second end of drive shaft passes first installation chamber and stretches into the cavity and be connected with the flabellum.

In this embodiment, the structure of the cooking appliance is further defined, in particular, the cooking appliance further comprises a motor and a drive shaft, and the appliance body further comprises a second cover.

The second cover is connected with the first cover, more specifically, the second cover is connected to the outer side of the first cover. The second cover body and the first cover body surround the second installation cavity, and the first installation cavity is located between the second installation cavity and the cavity along the axial direction of the fan blade.

The motor is located in the second mounting cavity, i.e. the motor is located between the first cover and the second cover. The installation cavity where the motor is located is independent of the installation cavity where the electromagnetic part is located, and is also independent of the cavity where the fan blade is located, and the cavity wall of the second installation cavity can play a role in heat insulation, so that heat transferred from the electromagnetic part and the cavity to the motor can be reduced, the environmental temperature at the motor can be reduced, the temperature rise of the motor can be reduced, and the service life of the motor can be prolonged.

In addition, the cooking appliance further includes a drive shaft having a first end and a second end, the first end of the drive shaft being coupled to the motor, the second end of the drive shaft extending into the chamber through the first mounting cavity and being coupled to the fan blade.

The motor can drive the drive shaft to rotate, which can drive the fan blades to rotate to disturb the gas flow.

In some embodiments, optionally, the cooking appliance further comprises: and the circuit board is arranged in the second mounting cavity and is electrically connected with the motor.

In this embodiment, the structure of the cooking appliance is further defined, specifically, the cooking appliance further includes a circuit board, the circuit board is disposed in the second mounting cavity, the second mounting cavity is used as a mounting carrier of the circuit board, and has the function of mounting and fixing the circuit board, the circuit board is electrically connected with the motor, and the circuit board can control the motor to work.

The installation cavity that the circuit board was located is independent of the installation cavity that the electromagnetic part was located, still is independent of the cavity that the flabellum was located, and the chamber wall of second installation cavity can play thermal-insulated effect, like this, can reduce the heat that electromagnetic part and cavity transmitted to circuit board department, can reduce the ambient temperature of circuit board department, is favorable to reducing the temperature rise of circuit board, is favorable to prolonging the life of circuit board.

In some embodiments, optionally, the appliance body further comprises: the fan blades are positioned in the third mounting cavity, and the protective cover is provided with a through hole; the protection cover is a magnetic conduction piece.

In this embodiment, the structure of the appliance body is further defined, in particular, the appliance body further comprises a protective cover located within the chamber, and the protective cover is connected to one side of the support plate.

That is, a third installation cavity is formed between the protective cover and the support plate in a surrounding mode, and the third installation cavity has the functions of installing and fixing the fan blades. That is, the fan blade is located in the third mounting cavity.

The safety cover is equipped with the via hole, and the via hole intercommunication cavity can guarantee the hot air and circulate in the cavity.

It will be appreciated that the protective cover and the support plate cooperate to separate the interior space of the chamber from the third mounting chamber, and that this arrangement has the function of protecting the fan blades and also ensures that hot air is circulated between the third mounting chamber and other areas of the chamber.

Wherein, the flabellum is magnetic conduction spare. That is, the electromagnetic part is electrified to generate a magnetic field, the magnetic field acts on the fan blades, the fan blades generate heat to generate heat, and the fan blades generate heat to heat air to form hot air. The driving piece drives the fan blade to rotate so as to drive hot air to circulate in the cavity, thereby achieving the purpose of cooking food in the cavity or heating articles in the cavity so as to achieve the purpose of sterilizing the articles.

Wherein, the safety cover is magnetic conduction spare. That is, the electromagnetic portion is energized to generate a magnetic field, the magnetic field acts on the protective cover, the protective cover generates heat to generate heat, and the protective cover generates heat to heat air to form hot air. The motor drives the fan blade to rotate so as to drive hot air to circulate in the cavity, thereby achieving the purpose of cooking food in the cavity or heating articles in the cavity so as to achieve the purpose of sterilizing the articles.

In some embodiments, optionally, the fan blade comprises: the guide plate is provided with a shaft part and a connecting part, and the connecting part is connected to the periphery of the shaft part; the blades are connected to one side, far away from the electromagnetic part, of the guide plate and are arranged at intervals along the circumferential direction of the shaft part; the joint of the connecting portion and the shaft portion is higher than the outer edge of the connecting portion in the axial direction of the shaft portion.

The application provides a fan blade, which comprises a guide plate and a plurality of blades. The plurality of blades are connected to the same side of the deflector, for example, the plurality of blades are connected to a side of the deflector away from the electromagnetic portion. That is, the baffle serves as a mounting carrier for the plurality of blades, and has a function of mounting and fixing the plurality of blades.

The deflector has a shaft portion and a connecting portion, and the connecting portion is connected to a peripheral side of the shaft portion. That is, the connecting portion is connected with the outer edge of the shaft portion, and the connecting portion is provided around the shaft portion.

Through the structure of reasonable setting guide plate for along the axial of shaft part, the junction of connecting portion and shaft part is higher than the outward flange of connecting portion, namely, shaft part and connecting portion enclose out the dish form structure. This setting makes when the flabellum rotates, is favorable to the air current to lead the cavity of cooking utensil downwards along radial direction, like this, is favorable to the air current at the cavity internal circulation to guarantee effective area of contact and contact angle of hot air and food material, and then can guarantee the equilibrium and the uniformity to the food material heating, can guarantee the culinary art taste of food material, perhaps can guarantee the equilibrium and the uniformity of article heating, can guarantee the disinfection effect of article.

In addition, along the axial direction of the shaft part, the connecting part is higher than the outer edge of the connecting part, so that the outer diameter of the guide plate can be reduced under the condition that the guide effect of the guide plate is unchanged.

It is understood that the fan blade is used for a cooking appliance, and the cooking appliance includes a driving shaft connected to the shaft portion of the baffle, and the driving shaft rotates to drive the fan blade to rotate.

It will be appreciated that the side of the connecting portion closer to the shaft portion is referred to as the first side and the side of the connecting portion farther from the shaft portion is referred to as the second side. I.e. the first side is located between the second side and the shaft portion. The distance from the first side to the shaft portion is smaller than the distance from the second side to the shaft portion in the axial direction of the shaft portion.

In some embodiments, optionally, the electromagnetic portion comprises: the bracket is provided with a comb tooth structure; and the coil is wound on the comb tooth structure, the coil is bent and extended to form a matching part, the matching part and the connecting part are oppositely arranged, and the extending direction of the matching part is the same as that of the connecting part.

In this embodiment, the structure of the electromagnetic portion is further defined such that the electromagnetic portion includes a bracket and a coil.

The support is equipped with the broach structure, and the coil winding is on the broach structure, namely, the broach structure is as the installation carrier of coil, has the effect of installation and fixed coil, can guarantee the cooperation size of coil and flabellum.

It will be appreciated that the passage of the coil can generate a magnetic field.

Wherein the coil is bent and extended to form the fitting portion, that is, the extending direction of the coil is the same as the extending direction of the connecting portion, alternatively, the shape of the coil is the same as the shape of the connecting portion. This arrangement can increase the coupling area of the coil and the fan blade.

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

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 illustrates a first partial structure diagram of a cooking appliance according to an embodiment of the present application;

fig. 2 illustrates a second partial structure diagram of a cooking appliance according to an embodiment of the present application;

Fig. 3 illustrates a third partial structure diagram of a cooking appliance according to an embodiment of the present application;

FIG. 4 shows a schematic view of a fan blade according to an embodiment of the present application;

FIG. 5 shows a schematic structural view of an electromagnetic portion of an embodiment of the present application;

fig. 6 is a partial enlarged view of a portion a of the electromagnetic portion shown in fig. 5;

fig. 7 shows a schematic structural view of an electromagnetic member according to an embodiment of the present application.

Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 7 is:

100 cooking utensil, 110 utensil body, 112 cavity, 114 baffles, 1142 first end, 1144 second end, 116 insulating layer, 118 first lid, 120 backup pad, 1202 opening, 122 first installation cavity, 124 second lid, 126 second installation cavity, 130 electromagnetism portion, 132 support, 1322 broach structure, 134 coil, 136 mating part, 140 flabellum, 142 baffle, 144 shaft part, 146 connecting part, 148 blade, 150 motor, 160 drive shaft, 170 circuit board, 180 safety cover, 182 via hole, 190 carrier article, 200 pedestal, 210 electromagnetism piece, 212 electromagnetism district.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

Referring now to fig. 1-7, a cooking appliance 100 according to some embodiments of the present application.

As shown in fig. 1, 2 and 3, a cooking appliance 100 according to some embodiments of the present application includes: an appliance body 110, the appliance body 110 being provided with a chamber 112 and a plurality of electromagnetic parts 130, each electromagnetic part 130 being located at one side of the chamber 112; and the fan blades 140 are arranged in the cavity 112, each electromagnetic part 130 is arranged opposite to a part of the fan blade 140, and each electromagnetic part 130 can drive the fan blade 140 to generate heat.

In this embodiment, the cooking appliance 100 includes an appliance body 110 and a fan blade 140.

The fan blades 140 are disposed in the chamber 112, and each electromagnetic portion 130 is located at one side of the chamber 112.

Each electromagnetic portion 130 is capable of driving the fan blade 140 to generate heat, that is, any electromagnetic portion 130 of the plurality of electromagnetic portions 130 is used to drive the fan blade 140 to generate heat.

Specifically, when the cooking appliance 100 is operated, the electromagnetic part 130 is electrified to generate a magnetic field, the magnetic field acts on the fan blades 140, the fan blades 140 generate heat to generate heat, and the fan blades 140 generate heat to heat air to form hot air. The fan blades 140 can rotate to drive hot air to circulate in the chamber 112 to achieve the purpose of cooking food in the chamber 112 or to heat the articles in the chamber 112 to achieve the purpose of sterilizing the articles. That is, the fan blades 140 serve as heat generating members to heat air to form hot air. The fan blades 140 have higher temperature, so that the temperature of the surrounding air is not reduced, and the effect of cooking food or sterilizing objects is not affected.

Since the number of the electromagnetic portions 130 is plural, and each electromagnetic portion 130 can drive the fan blade 140 to generate heat, the plurality of electromagnetic portions 130 can drive the fan blade 140 to generate heat at the same time or a part of the electromagnetic portions 130 in the plurality of electromagnetic portions 130 can operate to drive the fan blade 140 to generate heat according to specific practical requirements.

Specifically, when the cooking apparatus 100 is in operation, at a first stage, the temperature in the chamber 112 is low, and the plurality of electromagnetic parts 130 simultaneously drive the fan blades 140 to generate heat, so that the temperature in the chamber 112 is rapidly increased. When the temperature in the chamber 112 reaches a certain value, the plurality of electromagnetic parts 130 can alternately drive the fan blades 140 to generate heat, so that the temperature required by the operation of the cooking utensil 100 can be ensured, the energy consumption of the cooking utensil 100 can be reduced, and the use cost of the cooking utensil 100 can be reduced. And when some of the electromagnetic parts 130 in the plurality of electromagnetic parts 130 are damaged, the other electromagnetic parts 130 can still be utilized to drive the fan blades 140 to generate heat, that is, the normal use of the cooking utensil 100 can be ensured. This arrangement is advantageous in reducing the maintenance frequency of the cooking appliance 100 under the condition that the normal use of the cooking appliance 100 is ensured.

In addition, the fan blade 140 is located in the chamber 112, and the plurality of electromagnetic parts 130 are located at one side of the chamber 112, that is, the plurality of electromagnetic parts 130 are located at the outer side of the chamber 112, and the plurality of electromagnetic parts 130 exist independently of the chamber 112. The walls of the chamber 112 can perform a heat-insulating function, so that heat transferred from the chamber 112 to the electromagnetic portions 130 can be reduced, ambient temperature at the electromagnetic portions 130 can be ensured, possibility of overheating the electromagnetic portions 130 is reduced, and service life of the electromagnetic portions 130 is prolonged.

In addition, the electromagnetic portion 130 is disposed opposite to a portion of the fan blade 140, that is, when a portion of the electromagnetic portion 130 operates to drive the fan blade 140 to generate heat, the fan blade 140 generates heat in a partial region. The purpose that the fan blades 140 generate heat in turn in different areas can be met, the situation that the fan blades 140 generate heat for a long time only in all areas is avoided, and therefore the occurrence probability of deformation of the fan blades 140 caused by overhigh temperature is reduced, and the service life of the fan blades 140 is prolonged.

In addition, the electromagnetic parts 130 are disposed opposite to a portion of the fan blades 140, and each electromagnetic part 130 can drive a portion of the fan blades 140 to generate heat. In this way, when the plurality of electromagnetic portions 130 alternately drive the fan blades 140 to generate heat, only a part of the area of the fan blades 140 generates heat, and other areas of the fan blades 140 do not generate heat, the part of the fan blades 140 that does not generate heat can be cooled down for a period of time, so that the cooling is performed alternately. The fan blade 140 is enabled to generate heat in a part of the area of the fan blade 140 and cool in another part of the area of the fan blade 140 under the high-temperature working environment, so that the temperature rise of the whole fan blade 140 is moderate, the temperature rise of the fan blade 140 is not too high or too low, the air temperature is not affected, and the service life of the fan blade 140 is prolonged.

In some embodiments, as shown in fig. 7, the appliance body 110 includes an electromagnet 210, the electromagnet 210 being divided into a plurality of electromagnet regions 212, each electromagnet region 212 forming one electromagnet portion 130.

In this embodiment, the structure of the appliance body 110 is further defined such that the appliance body 110 includes an electromagnet 210, the electromagnet 210 being divided into a plurality of electromagnet regions 212, each electromagnet region 212 forming one electromagnet portion 130. At least a part of the electromagnetic areas 212 of the plurality of electromagnetic areas 212 can drive the fan blades 140 to generate heat at the same time or the electromagnetic areas 212 can drive the fan blades 140 to generate heat in turn according to specific practical use requirements.

The arrangement can meet the use requirements of heating the whole area of the driving fan blade 140, heating the partial area of the driving fan blade 140 and alternately heating the partial area of the driving fan blade 140. The use functions of the cooking utensil 100 are enriched, and the use performance of the cooking utensil 100 is improved.

The number of electromagnetic regions 212 includes, but is not limited to, two, but may be three, four, five, etc. as not specifically recited herein.

Optionally, the areas of any electromagnetic regions 212 in the plurality of electromagnetic regions 212 are equal.

Optionally, an area of a portion of electromagnetic regions 212 in plurality of electromagnetic regions 212 is equal.

Alternatively, the areas of any two electromagnetic regions 212 may be unequal.

In some embodiments, as shown in fig. 1, the appliance body 110 includes a plurality of electromagnetic members 210, each electromagnetic member 210 forming one electromagnetic portion 130.

In this embodiment, the structure of the appliance body 110 is further defined such that the appliance body 110 includes a plurality of electromagnetic members 210, each electromagnetic member 210 forming one electromagnetic portion 130.

According to specific practical requirements, at least a part of the electromagnetic members 210 can drive the fan blades 140 to generate heat at the same time, or the electromagnetic members 210 can drive the fan blades 140 to generate heat in turn.

In some embodiments, as shown in fig. 1 and 2, the plurality of electromagnetic portions 130 are located on the same side of the fan blade 140 and are spaced about the axis of the fan blade 140.

In this embodiment, the mating structure of the plurality of electromagnetic portions 130 and the fan blade 140 is further defined such that the plurality of electromagnetic portions 130 are located on the same side of the fan blade 140. The arrangement can ensure the contact area and contact angle between the magnetic field generated by energizing each electromagnetic part 130 and the fan blade 140, so that the fan blade 140 can effectively generate heat, and the energy consumption is reduced. And this setting can not occupy the inside space of cooking utensil 100 in a plurality of directions, like this, can enough reduce the installation degree of difficulty of a plurality of electromagnetic parts 130, still be favorable to reducing the occupation rate to cooking utensil 100 inner space, like this, the rational layout of the other component parts of cooking utensil 100 of being more convenient for.

In this embodiment, the arrangement positions of the plurality of electromagnetic portions 130 are further defined, in particular, the plurality of electromagnetic portions 130 are arranged at intervals around the axis of the fan blade 140.

The equality and the uniformity that should set up can guarantee that flabellum 140 different positions department generates heat, like this, when a plurality of electromagnetic parts 130 simultaneous working, can guarantee the equality and the uniformity of flabellum 140 heating air, can guarantee the temperature of different positions department air, like this, be favorable to promoting the culinary art effect of edible material to and be favorable to promoting the disinfection effect of article.

In some embodiments, as shown in fig. 1 and 2, the appliance body 110 includes a partition 114, the partition 114 forming a portion of the cavity wall of the cavity 112, the partition 114 having a first end surface 1142 and a second end surface 1144 in an axial direction of the fan blade 140, the plurality of electromagnetic parts 130 being located at the first end surface 1142, the fan blade 140 being located at the second end surface 1144.

In this embodiment, the structure of the appliance body 110 is further defined, in particular, the appliance body 110 includes a partition 114, the partition 114 forming a portion of the cavity wall of the cavity 112.

The partition 114 has a first end surface 1142 and a second end surface 1144, and the first end surface 1142 and the second end surface 1144 are disposed opposite to each other in the axial direction of the fan blade 140. The plurality of electromagnetic portions 130 are located at a first end surface 1142 of the partition 114, and the fan blades 140 are located at a second end surface 1144 of the partition 114. That is, the partition 114 is located between the plurality of electromagnetic portions 130 and the fan blades 140, and the partition 114 has the function of separating the plurality of electromagnetic portions 130 and the fan blades 140, so as to satisfy the requirement that the plurality of electromagnetic portions 130 are located at one side of the chamber 112. That is, the partition 114 has a heat-insulating effect, so that heat transfer from the chamber 112 to the plurality of electromagnetic portions 130 can be reduced, the ambient temperature at the plurality of electromagnetic portions 130 can be ensured, the possibility of overheating the plurality of electromagnetic portions 130 can be reduced, and the service life of the plurality of electromagnetic portions 130 can be prolonged.

In particular, the separator 114 is a non-magnetically permeable material, such as glass or microcrystalline material, or the like. The spacer 114 is a non-magnetically permeable material that reduces interference with the magnetic field and provides structural support for efficient heating of the fan blades 140.

In some embodiments, as shown in fig. 1 and 2, the appliance body 110 further includes: the thermal insulation layer 116, the thermal insulation layer 116 is disposed on the first end surface 1142, and the plurality of electromagnetic parts 130 are disposed on a side of the thermal insulation layer 116 facing away from the first end surface 1142.

In this embodiment, the structure of the appliance body 110 is further defined such that the appliance body 110 further includes a thermal insulation layer 116, the thermal insulation layer 116 is disposed on the first end surface 1142 of the partition 114, and the plurality of electromagnetic parts 130 are disposed on a side of the thermal insulation layer 116 facing away from the first end surface 1142. That is, the heat insulating layer 116 and the partition 114 cooperate to form a double-wall structure, thereby achieving a double-layer heat insulation effect. This arrangement can further reduce the heat transferred from the chamber 112 to the plurality of electromagnetic portions 130, can ensure the ambient temperature at the plurality of electromagnetic portions 130, reduces the likelihood of overheating the plurality of electromagnetic portions 130, and is beneficial to extending the service life of the plurality of electromagnetic portions 130.

Meanwhile, the structural arrangement is beneficial to enhancing the structural strength of the appliance body 110, reducing the deformation amount of the appliance body 110 and improving the usability of the cooking appliance 100.

Specifically, the electromagnetic portion 130 is adhered to the insulating layer 116.

Specifically, the insulating layer 116 includes a mica layer, a glass layer, or a microcrystalline layer.

In some embodiments, as shown in fig. 1 and 2, the appliance body 110 further includes: a first cover 118; the support plate 120 is connected with the first cover 118, the support plate 120 is provided with an opening 1202, the partition board 114 covers the opening 1202, a first installation cavity 122 is surrounded among the first cover 118, the support plate 120 and the partition board 114, and the plurality of electromagnetic parts 130 are arranged in the first installation cavity 122.

In this embodiment, the structure of the appliance body 110 is further defined, the appliance body 110 including a first cover 118 and a support plate 120.

The support plate 120 is provided with the opening 1202, and the partition 114 covers the opening 1202, that is, the partition 114 only overlaps a part of the support plate 120, so that the use requirement of the cavity wall forming the first installation cavity 122 can be ensured, the material investment of the support plate 120 is reduced, the production cost of the cooking utensil 100 is reduced, and the weight of the cooking utensil 100 is reduced.

In addition, the supporting plate 120 is connected with the first cover 118, and the partition 114 is disposed on the supporting plate 120, that is, the supporting plate 120 has the function of supporting and fixing the partition 114, so that the matching size of the partition 114 and the first cover 118 can be ensured, and the effectiveness and feasibility of enclosing the first mounting cavity 122 between the first cover 118, the supporting plate 120 and the partition 114 can be ensured.

It is understood that the opening 1202 is located between the plurality of electromagnetic portions 130 and the fan blade 140.

In some embodiments, as shown in fig. 1 and 2, the appliance body 110 further includes: the second cover 124 is connected with the first cover 118, the second cover 124 and the first cover 118 enclose a second installation cavity 126, and the first installation cavity 122 is located between the second installation cavity 126 and the cavity 112; the cooking apparatus 100 further includes a motor 150 and a driving shaft 160, the motor 150 is disposed in the second mounting cavity 126, a first end of the driving shaft 160 is connected to the motor 150, and a second end of the driving shaft 160 extends into the cavity 112 through the first mounting cavity 122 and is connected to the fan blades 140.

In this embodiment, the structure of the cooking appliance 100 is further defined, and in particular, the cooking appliance 100 further includes a motor 150 and a driving shaft 160, and the appliance body 110 further includes a second cover 124.

The second cover 124 is coupled to the first cover 118, and more particularly, the second cover 124 is coupled to the outside of the first cover 118. The second cover 124 and the first cover 118 enclose a second mounting cavity 126, and the first mounting cavity 122 is located between the second mounting cavity 126 and the chamber 112 along the axial direction of the fan blade 140.

The motor 150 is disposed in the second mounting cavity 126, i.e., the motor 150 is located between the first cover 118 and the second cover 124. It can also be said that the installation cavity where the motor 150 is located is independent of the installation cavity where the electromagnetic portion 130 is located and also independent of the cavity 112 where the fan blade 140 is located, and the cavity wall of the second installation cavity 126 can play a role of heat insulation, so that heat transferred from the electromagnetic portion 130 and the cavity 112 to the motor 150 can be reduced, the environmental temperature at the motor 150 can be reduced, the temperature rise of the motor 150 can be reduced, and the service life of the motor 150 can be prolonged.

In addition, the cooking appliance 100 further includes a driving shaft 160 having a first end and a second end, the first end of the driving shaft 160 being connected to the motor 150, and the second end of the driving shaft 160 extending into the chamber 112 through the first mounting cavity 122 and being connected to the fan blade 140.

The motor 150 can drive the drive shaft 160 to rotate, and the rotation of the drive shaft 160 can drive the fan blades 140 to rotate to disturb the gas flow.

In some embodiments, as shown in fig. 1 and 2, the cooking appliance 100 further includes: the circuit board 170 is disposed in the second mounting cavity 126, and the circuit board 170 is electrically connected to the motor 150.

In this embodiment, the structure of the cooking apparatus 100 is further defined, specifically, the cooking apparatus 100 further includes a circuit board 170, the circuit board 170 is disposed in the second mounting cavity 126, the second mounting cavity 126 serves as a mounting carrier of the circuit board 170, and has a function of mounting and fixing the circuit board 170, the circuit board 170 is electrically connected to the motor 150, and the circuit board 170 can control the motor 150 to operate.

The installation cavity where the circuit board 170 is located is independent of the installation cavity where the electromagnetic part 130 is located and is also independent of the cavity 112 where the fan blade 140 is located, and the cavity wall of the second installation cavity 126 can play a role in heat insulation, so that heat transferred from the electromagnetic part 130 and the cavity 112 to the circuit board 170 can be reduced, the environmental temperature at the circuit board 170 can be reduced, the temperature rise of the circuit board 170 can be reduced, and the service life of the circuit board 170 can be prolonged.

In some embodiments, as shown in fig. 1 and 2, the appliance body 110 further includes: the protection cover 180 is positioned in the cavity 112, the protection cover 180 is connected with the supporting plate 120, a third installation cavity 300 is surrounded between the protection cover 180 and the supporting plate 120, the fan blades 140 are positioned in the third installation cavity 300, and the protection cover 180 is provided with a through hole 182; the protective cover 180 is a magnetic conductive member.

In this embodiment, the structure of the appliance body 110 is further defined, specifically, the appliance body 110 further includes a protective cover 180, the protective cover 180 is located within the chamber 112, and the protective cover 180 is connected to one side of the support plate 120.

That is, the third installation cavity 300 is defined between the protection cover 180 and the support plate 120, and the third installation cavity 300 has the function of installing and fixing the fan blades 140. That is, the fan blade 140 is located in the third mounting cavity 300.

The protective cover 180 is provided with a through hole 182, and the through hole 182 is communicated with the chamber 112, so that the circulation of hot air in the chamber 112 can be ensured.

It will be appreciated that the shroud 180 and the support plate 120 cooperate to separate the interior space of the chamber 112 from the third mounting chamber 300, which arrangement serves both to protect the fan blades 140 and to ensure that hot air is circulated between the third mounting chamber 300 and other areas of the chamber 112.

Wherein the fan blade 140 is a magnetic conductive member. That is, the electromagnetic portion 130 is energized to generate a magnetic field, the magnetic field acts on the fan blades 140, the fan blades 140 generate heat to generate heat, and the fan blades 140 generate heat to heat air to form hot air. The driving member drives the fan blades 140 to rotate so as to drive hot air to circulate in the chamber 112, thereby achieving the purpose of cooking food in the chamber 112 or heating the articles in the chamber 112 for sterilizing the articles.

Wherein the protection cover 180 is a magnetic conductive member. That is, the electromagnetic portion 130 is energized to generate a magnetic field, the magnetic field acts on the protective cover 180, the protective cover 180 generates heat to generate heat, and the protective cover 180 generates heat to heat air to form hot air. The motor 150 drives the fan blades 140 to rotate so as to drive hot air to circulate in the cavity 112, thereby achieving the purpose of cooking food in the cavity 112 or heating the articles in the cavity 112 to achieve the purpose of sterilizing the articles.

In some embodiments, as shown in fig. 4, the fan blade 140 includes: a baffle plate 142, wherein the baffle plate 142 has a shaft portion 144 and a connecting portion 146, and the connecting portion 146 is connected to the peripheral side of the shaft portion 144; a plurality of blades 148, the plurality of blades 148 being connected to a side of the baffle 142 remote from the electromagnetic portion 130, and the plurality of blades 148 being arranged at intervals along a circumferential direction of the shaft portion 144; the junction of the connecting portion 146 and the shaft portion 144 is higher than the outer edge of the connecting portion 146 in the axial direction of the shaft portion 144.

The present application provides a fan blade 140, wherein the fan blade 140 includes a deflector 142 and a plurality of blades 148. The plurality of blades 148 are attached to the same side of the baffle 142, e.g., the plurality of blades 148 are attached to a side of the baffle 142 that is distal from the electromagnetic portion 130. That is, the baffle 142 serves as a mounting carrier for the plurality of blades 148, and has a function of mounting and fixing the plurality of blades 148.

The baffle 142 includes a shaft portion 144 and a connecting portion 146, and the connecting portion 146 is connected to the peripheral side of the shaft portion 144. That is, the connection portion 146 is connected to the outer edge of the shaft portion 144, and the connection portion 146 is disposed around the shaft portion 144.

By reasonably arranging the structure of the baffle 142 such that the connection of the connection portion 146 and the shaft portion 144 is higher than the outer edge of the connection portion 146 in the axial direction of the shaft portion 144, that is, the shaft portion 144 and the connection portion 146 enclose a dish-like structure. When the fan blades 140 are rotated, the air flow is favorably guided downwards to the cavity 112 of the cooking utensil 100 along the radial direction, so that the air flow is favorably circulated in the cavity 112, the effective contact area and the contact angle of hot air and food materials are ensured, the uniformity and consistency of heating the food materials are further ensured, the cooking taste of the food materials is ensured, or the uniformity and consistency of heating the articles are ensured, and the disinfection effect of the articles is ensured.

In addition, along the axial direction of the shaft portion 144, the connection portion 146 and the shaft portion 144 are connected higher than the outer edge of the connection portion 146, which is beneficial to reducing the outer diameter of the baffle 142 while ensuring the constant flow guiding effect of the baffle 142.

It is understood that the fan blade 140 is used for the cooking apparatus 100, and the cooking apparatus 100 includes a driving shaft 160, wherein the driving shaft 160 is connected to the shaft portion 144 of the deflector 142, and the driving shaft 160 can rotate to drive the fan blade 140 to rotate.

It will be appreciated that the side of the connecting portion 146 that is closer to the shaft portion 144 is referred to as a first side, and the side of the connecting portion 146 that is farther from the shaft portion 144 is referred to as a second side. That is, the first side is located between the second side and the shaft portion 144. The distance from the first side to the shaft portion 144 is smaller than the distance from the second side to the shaft portion 144 in the axial direction of the shaft portion 144.

In some embodiments, as shown in fig. 5 and 6, the electromagnetic portion 130 includes: a bracket 132, the bracket 132 having a comb structure 1322; the coil 134 is wound on the comb tooth structure 1322, the coil 134 is bent and extended to form the fitting portion 136, the fitting portion 136 is disposed opposite to the connecting portion 146, and the extending direction of the fitting portion 136 is the same as the extending direction of the connecting portion 146.

In this embodiment, the structure of the electromagnetic portion 130 is further defined such that the electromagnetic portion 130 includes a bracket 132 and a coil 134.

The support 132 is provided with a comb structure 1322, and the coil 134 is wound on the comb structure 1322, that is, the comb structure 1322 is used as a mounting carrier of the coil 134, and has the functions of mounting and fixing the coil 134, so that the matching size of the coil 134 and the fan blade 140 can be ensured.

It will be appreciated that energizing the coil 134 can generate a magnetic field.

Wherein the coil 134 is bent and extended to form the fitting portion 136, that is, the extending direction of the coil 134 is the same as the extending direction of the connection portion 146, alternatively, the shape of the coil 134 is the same as the shape of the connection portion 146. This arrangement can increase the coupling area of the coil 134 and the fan blade 140.

Specifically, along the axial direction of the fan blade 140, the orthographic projection of any electromagnetic portion 130 of the plurality of electromagnetic portions 130 on the fan blade 140 is located in an area surrounded by the outer edge of the fan blade 140.

In other embodiments, a portion of the plurality of electromagnetic portions 130 is located on a first side of the fan blade 140, another portion of the plurality of electromagnetic portions 130 is located on a second side of the fan blade 140, and the first side and the second side of the fan blade 140 are disposed opposite or adjacent to each other.

In still other embodiments, the fan blade 140 has a first side, a second side, and a third side, the first side and the second side are disposed opposite to each other, the first side and the second side are disposed on two sides of the third side, and the electromagnetic portion 130 is disposed on any one of the first side, the second side, and the third side.

Wherein, the fan blade 140 is a iron member. Alternatively, the fan blade 140 may be a ferrous alloy member, such as a mild steel member, an iron casting member, an iron-aluminum alloy member, or an iron-nickel alloy member, to name a few.

Wherein the protective cover 180 is a iron member. Or boot 180 may be a ferrous alloy member, such as a mild steel member, an iron casting, an iron-aluminum alloy member, or an iron-nickel alloy member, to name a few.

In some embodiments, the connection 146 extends smoothly along the shaft portion 144 to the connection 146.

In this embodiment, the structure of the connection portion 146 is further defined, specifically, the connection portion 146 extends smoothly along the shaft portion 144 to the connection portion 146, that is, a portion of the connection portion 146 extending in a bending manner transitions smoothly, so that resistance to the air flow can be reduced, energy consumption when the fan blades 140 rotate can be reduced, the air flow is facilitated to be directed downward in the radial direction toward the chamber 112 of the cooking appliance 100, and circulation of the air flow in the chamber 112 is facilitated.

And this setting makes flabellum 140 rotate the time, can guarantee the equilibrium and the uniformity of vortex, is favorable to reducing the air current collision, is favorable to reducing the flow loss of air current for more energy conversion is dynamic pressure, can promote the amount of wind, and is favorable to reducing flabellum 140's running noise.

In some embodiments, the shaft portion 144 is a flat plate portion.

In this embodiment, the structure of the shaft 144 is further defined, specifically, the shaft 144 is a flat plate, which can increase the contact area between the shaft 144 and the driving shaft 160 when the fan blade 140 is assembled with the driving shaft 160 of the cooking apparatus 100, so as to improve the stability and reliability of the assembly of the fan blade 140 and the driving shaft 160. And this arrangement is favorable to reducing the installation degree of difficulty of shaft portion 144 and drive shaft 160, is favorable to promoting the dismouting efficiency of flabellum 140, and then is favorable to reducing cooking utensil 100's manufacturing cost.

In some embodiments, as shown in fig. 5 and 6, the electromagnetic portion 130 has a mating portion 136, the mating portion 136 is disposed opposite to the connecting portion 146, and the extending direction of the mating portion 136 is the same as the extending direction of the connecting portion 146.

In this embodiment, the structure of the electromagnetic portion 130 is further defined such that the electromagnetic portion 130 has the fitting portion 136, the fitting portion 136 is disposed opposite to the connecting portion 146, and the extending direction of the fitting portion 136 is the same as the extending direction of the connecting portion 146. This arrangement can increase the coupling area between the electromagnetic portion 130 and the fan blade 140, thereby facilitating the improvement of the heating efficiency of the fan blade 140 and further facilitating the improvement of the cooking efficiency of the cooking appliance 100.

Optionally, the mating portion 136 extends smoothly.

For example, the connecting portion 146 is an arc portion, and the mating portion 136 is an arc portion. For example, the connection portion 146 is a wavy portion, and the mating portion 136 is a wavy portion.

The plurality of coils 134 drive the fan blades 140 to generate heat. At the beginning of the earlier stage, when the temperature in the chamber 112 is low, the plurality of coils 134 simultaneously drive the fan blades 140 to generate heat, so that the temperature in the chamber 112 is rapidly increased. When the temperature in the chamber 112 reaches a certain value, the plurality of coils 134 can alternately drive the fan blades 140 to generate heat. In the process of alternately heating the fan blades 140, only part of the areas of the fan blades 140 generate heat, the other areas of the fan blades 140 do not generate heat, and the part of the fan blades 140 which does not generate heat can be cooled for a period of time appropriately and rapidly, so that the process is alternately performed. In the high-temperature working environment, a part of the fan blade 140 heats, and another part of the fan blade 140 cools, so that the temperature of the whole fan blade 140 is not too high.

Along the axial direction of the fan blade 140, the orthographic projection of any electromagnetic part 130 of the electromagnetic parts 130 on the fan blade 140 is located in an area surrounded by the outer edge of the fan blade 140. And the plurality of electromagnetic portions 130 are spaced around the axis of the fan blade 140.

In some embodiments, cooking utensil 100 includes an air fryer and an air oven.

Specifically, as shown in fig. 1, the cooking apparatus 100 further includes a base 200 and a carrier 190, where the carrier 190 is used for containing food or objects. Wherein carrier article 190 comprises a fry basket, fry tray, or fry vat.

In the present application, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present 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. The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooking appliance, comprising:

The device comprises a device body, a plurality of electromagnetic parts and a control unit, wherein the device body is provided with a cavity and a plurality of electromagnetic parts, and each electromagnetic part is positioned on one side of the cavity;

And the fan blades are arranged in the cavity, each electromagnetic part is arranged opposite to a part of the fan blade, and each electromagnetic part can drive the fan blade to heat.

2. The cooking appliance of claim 1, wherein the appliance body includes an electromagnetic member divided into a plurality of electromagnetic regions, each of the electromagnetic regions forming one of the electromagnetic portions.

3. The cooking appliance of claim 1, wherein the appliance body includes a plurality of electromagnetic members, each of the electromagnetic members forming one of the electromagnetic portions.

4. A cooking appliance according to any one of claims 1 to 3, wherein a plurality of the electromagnetic portions are located on the same side of the fan blade and are spaced around the axis of the fan blade.

5. A cooking appliance according to any one of claims 1 to 3, wherein the appliance body comprises a partition forming part of the cavity wall, the partition having a first end face and a second end face in the axial direction of the fan blade, a plurality of the electromagnetic portions being located at the first end face, the fan blade being located at the second end face.

6. The cooking appliance of claim 5, wherein the appliance body further comprises:

The heat insulation layer is arranged on the first end face, and the electromagnetic parts are arranged on one side, away from the first end face, of the heat insulation layer.

7. The cooking appliance of claim 5, wherein the appliance body further comprises:

a first cover;

The support plate is connected with the first cover body, the support plate is provided with an opening, the partition plate covers the opening, a first mounting cavity is formed by surrounding the first cover body, the support plate and the partition plate, and a plurality of electromagnetic parts are arranged in the first mounting cavity.

8. The cooking appliance of claim 7, wherein the appliance body further comprises:

The second cover body is connected with the first cover body, a second installation cavity is formed by surrounding the second cover body and the first cover body, and the first installation cavity is positioned between the second installation cavity and the cavity;

The cooking utensil further comprises a motor and a driving shaft, the motor is arranged in the second installation cavity, the first end of the driving shaft is connected with the motor, and the second end of the driving shaft penetrates through the first installation cavity to extend into the cavity and is connected with the fan blade.

9. The cooking appliance of claim 8, wherein the cooking appliance further comprises:

And the circuit board is arranged in the second mounting cavity and is electrically connected with the motor.

10. The cooking appliance of claim 7, wherein the appliance body further comprises:

The protection cover is positioned in the cavity, the protection cover is connected with the supporting plate, a third mounting cavity is formed between the protection cover and the supporting plate in a surrounding mode, the fan blades are positioned in the third mounting cavity, and the protection cover is provided with a through hole; the protective cover is a magnetic conduction piece.