CN218870076U

CN218870076U - Air fryer with alternating magnetic field induction heating

Info

Publication number: CN218870076U
Application number: CN202223036108.5U
Authority: CN
Inventors: 王天水; 张建华; 程志喜; 何新华; 姚鑫; 杨康
Original assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd
Current assignee: Guangdong Midea Consumer Electric Manufacturing Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-18
Anticipated expiration: 2032-11-14

Abstract

The application discloses alternating magnetic field induction heating's air fryer includes: a pot body; a cooking container disposed in the pot body; the hot air assembly is arranged in the cooker body opposite to the cooking container and comprises a motor, a hot air fan connected with an output shaft of the motor and an alternating magnetic field induction coil for providing an alternating magnetic field for the hot air fan; the first partition plate is arranged between the hot air fan and the motor and between the hot air fan and the alternating magnetic field induction coil, and a shaft hole for the output shaft to pass through is formed in the first partition plate; and an auxiliary heating assembly disposed in the pot body adjacent to the bottom wall and/or the side wall of the cooking container. Above-mentioned alternating magnetic field induction heating's air fryer adopts alternating magnetic field induction heating's principle to make hot-blast fan generate heat to set up first baffle and be used for completely cutting off the oil smoke that the culinary art process produced and get into motor or alternating magnetic field induction coil, can improve cooking efficiency, make the edible material color evenly, can avoid the oil smoke that the culinary art in-process produced to get into again and cause the pollution.

Description

Air fryer with alternating magnetic field induction heating

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to an alternating magnetic field induction heating air fryer.

Background

The air fryer adopts a stainless steel heat pipe, an axial fan and an air guide cover to form a circulating air duct, and uses hot air to heat food materials. The stainless steel heating pipe has the phenomenon that cooking efficiency is slow, color unevenly to the oil smoke that produces in the culinary art process is infected with and can not be dismantled and hardly wash on heating pipe, fan and the wind guide cover, if wash unclean again cook the in-process and easily cause secondary pollution next time, it is very unfavorable to the health.

It is noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure and therefore may include information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

This application aims at solving the air at least and explodes the pot and adopt heat pipe heating culinary art efficiency slow, color inhomogeneous to a certain extent to the oil smoke that the culinary art in-process produced pollutes the technical problem of heat pipe. To this end, the present application provides an alternating magnetic field induction heated air fryer.

The air fryer that alternating magnetic field induction heating that this application embodiment provided, the air fryer includes:

a pot body;

a cooking container disposed in the pot body;

the hot air assembly is arranged in the cooker body opposite to the cooking container and comprises a motor, a hot air fan connected with an output shaft of the motor and an alternating magnetic field induction coil for providing an alternating magnetic field for the hot air fan;

the first partition plate is arranged between the hot air fan and the motor and between the hot air fan and the alternating magnetic field induction coil, and a shaft hole for the output shaft to pass through is formed in the first partition plate; and the number of the first and second groups,

an auxiliary heating assembly disposed in the pot body adjacent to the cooking container bottom wall and/or side wall.

In some embodiments, the auxiliary heating assembly is located on a side of the cooking vessel remote from the hot air assembly.

In some embodiments, at least a portion of the hot air fan is ferromagnetic.

In some embodiments, the auxiliary heating assembly comprises an auxiliary alternating magnetic field induction coil for providing an alternating magnetic field to the cooking vessel, the bottom wall and/or the side wall of the cooking vessel being ferromagnetic, or the auxiliary heating assembly comprises a heating tube.

In some embodiments, the cooking vessel comprises a fry vat and a fry basket movable within the fry vat;

the diapire and/or the lateral wall of frying basket have ferromagnetism, supplementary alternating magnetic field induction coil sets up frying basket with between the fried bucket, or, the diapire and/or the lateral wall of fried bucket have ferromagnetism, supplementary alternating magnetic field induction coil sets up fried bucket with between the pan body.

In some embodiments, a second partition is provided between the auxiliary alternating magnetic field induction coil and the cooking container.

In some embodiments, the pot body is provided with heat dissipation holes at positions corresponding to the auxiliary heating assemblies.

In some embodiments, the air fryer further comprises a cold air fan disposed on a side of the alternating magnetic field induction coil remote from the hot air fan.

In some embodiments, the air fryer further comprises: the air guide assembly at least surrounds the hot air fan, the air guide assembly is arranged on one side, close to the cooking container, of the hot air fan to form an air return opening and an annular air outlet duct surrounding the air return opening, and the size of the annular air outlet duct is gradually reduced from the hot air assembly to the cooking container.

In some embodiments, the air fryer further comprises a screen assembly disposed between the hot air assembly and the cooking vessel.

The embodiment of the application has at least the following beneficial effects:

according to the air fryer heated by alternating magnetic field induction, the alternating magnetic field induction coil is arranged in the hot air assembly, the alternating magnetic field induction coil is utilized to enable the hot air fan to generate induction current to generate heat, the hot air fan is utilized to send heat into the cooking container to heat food materials, and the first partition plate is arranged between the motor and the alternating magnetic field induction coil as well as between the motor and the hot air fan and used for isolating oil smoke generated in the cooking process from entering the motor or the alternating magnetic field induction coil, so that the cooking efficiency can be improved, the food materials can be uniformly colored, and the oil smoke generated in the cooking process can be prevented from entering the motor and the alternating magnetic field induction coil to cause pollution; furthermore, in order to avoid uneven or insufficient heating of food materials in the cooking container, an auxiliary heating assembly is arranged in the cooker body and is close to the bottom wall and/or the side wall of the cooking container, hot air generated by a hot air fan can be further heated by the auxiliary heating assembly, and meanwhile, heat generated by the auxiliary heating assembly can be rapidly diffused and not gathered under the action of the hot air, so that the food materials in the cooking container are heated more uniformly, and the cooking efficiency is also better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of an alternating magnetic field induction heated air fryer in an embodiment of the present application;

FIG. 2 shows a front view of the alternating magnetic field induction coil in the air fryer of FIG. 1;

fig. 3 shows a left side view of the alternating magnetic field induction coil in fig. 2.

Reference numerals:

100. a pot body; 200. a cooking vessel; 210. frying the barrel; 220. a frying basket; 300. a hot air assembly; 310. a motor; 320. a hot air fan; 330. an alternating magnetic field induction coil; 400. a first separator; 500. an auxiliary heating assembly.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

as shown in fig. 1, the air fryer heated by induction of an alternating magnetic field according to an embodiment of the present application includes:

a pot body 100;

a cooking container 200 provided in the pot body 100;

a hot wind assembly 300, which is provided in the pot body 100 opposite to the cooking container 200, and includes a motor 310, a hot wind fan 320 connected to an output shaft of the motor 310, and an alternating magnetic field induction coil 330 for providing an alternating magnetic field to the hot wind fan 320;

a first partition plate 400 disposed between the hot air fan 320 and the motor 310 and between the hot air fan and the alternating magnetic field induction coil 330, the first partition plate 400 having a shaft hole for the output shaft to pass through; and (c) a second step of,

and an auxiliary heating assembly 500 provided in the pot body 100 adjacent to the bottom wall and/or the side wall of the cooking container 200.

In the air fryer of this embodiment, the alternating magnetic field induction coil 330 is disposed in the hot air assembly 300, the alternating magnetic field induction coil 330 is utilized to enable the hot air fan 320 to generate induction current to generate heat, and then the hot air fan 320 is utilized to send hot air into the cooking container 200 to heat the food material, that is, in this application, the alternating magnetic field induction heating mode is used to replace the traditional heat pipe heating mode, so as to achieve the purposes of improving cooking efficiency and uniformly coloring the food material; meanwhile, the first partition plate 400 is arranged between the motor 310, the alternating magnetic field induction coil 330 and the hot air fan 320 of the air fryer for isolating the oil fume generated in the cooking process from entering the motor 310 or the alternating magnetic field induction coil 330, so that the problem of secondary pollution caused by pollution or untimely emergency when the oil fume generated in the cooking process enters the motor 310 and the alternating magnetic field induction coil 330 is avoided; furthermore, in order to avoid uneven or insufficient heating of the food materials in the cooking container 200, the auxiliary heating assembly 500 is disposed in the pot body 100 and adjacent to the bottom wall and/or the side wall of the cooking container 200, on one hand, the auxiliary heating assembly 500 can further heat the hot air delivered by the hot air fan 320, and simultaneously, the heat generated by the auxiliary heating assembly 500 can be rapidly diffused and not gathered under the action of the hot air, so that the food materials in the cooking container 200 are heated more uniformly, and the cooking efficiency is better.

In the present embodiment, as shown in fig. 1, the pot body 100 has a cavity therein, an upper half of the cavity is used for accommodating the hot air assembly 300, a lower half of the cavity is used for accommodating the cooking container 200, and the cooking container 200 can be removed from the cavity so that food can be conveniently added to the cooking container 200. In other embodiments, the hot air assembly 300 and the cooking vessel 200 may be located at other relative positions in the cavity of the pot body 100, for example, the hot air assembly 300 is located at the left side of the cavity of the pot body 100 shown in fig. 1, and the cooking vessel 200 is located at the right side of the cavity of the pot body 100.

In this embodiment, as shown in fig. 1, the cooking vessel 200 includes a frying tub 210 and a frying basket 220, the frying basket 220 is located in the frying tub 210 with a certain gap from the frying tub 210, the gap is used for forming an air channel so that hot air can reach the bottom of the cooking vessel 200 from the air channel, namely, the bottom of the frying tub 210, and the hot air is reflected into the frying basket 220 after bottoming so as to heat the food material.

In this embodiment, the hot air unit 300 includes a motor 310, a hot air fan 320, and an alternating magnetic field induction coil 330 that supplies an alternating magnetic field to the hot air fan 320. The hot air fan 320 is an axial fan, and is connected to the motor 310 to be rotated by the motor 310, so that heated air is driven to flow into the cooking container 200. Different from the traditional mode of heating the ambient air by using a heat pipe and then driving the heated air to flow by using the hot air fan 320 to form hot air, the hot air assembly 300 of the embodiment generates an alternating magnetic field by using the alternating magnetic field induction coil 330, and meanwhile, the hot air fan 320 moves through an inner molecule under the action of the alternating magnetic field so as to rapidly heat itself, so as to heat the ambient air, and can also drive the heated air to form hot air while heating the ambient air, thereby improving the heat exchange efficiency between the hot air fan 320 and the air.

In this embodiment, it is preferable that the vertical distance between the alternating magnetic field coil disk and the hot air fan 320 is 1mm to 20mm. The distance between the alternating magnetic field coil panel and the hot air fan 320 is reasonably set, the induction heating effect of the alternating magnetic field coil panel on the alternating magnetic field lines of the hot air fan 320 can be guaranteed, in the range of the vertical distance, the alternating magnetic field coil panel has a strong effect on the alternating magnetic field of the hot air fan 320, and the heating efficiency of the hot air fan 320 can be guaranteed.

As shown in fig. 2 and 3, in the present embodiment, the alternating magnetic field coil panel includes a bobbin holder on which the coil is spirally wound, and a magnetic stripe disposed on the bobbin holder in a cutting manner with respect to a winding direction of the coil. In this application, alternating magnetic field coil panel is used for providing alternating magnetic field for hot-blast fan 320, and the structure of specific selection can select the setting mode of the bobbin loader of different shapes, coil coiling mode and magnetic stripe according to the user demand of air fryer, and skilled person in the art can carry out adaptability adjustment and selection according to alternating magnetic field induction heating's rationale.

In this embodiment, when the air fryer is cooking, the motor 310 is started after the power is turned on, so as to drive the hot air fan 320 to start working; at the same time, the alternating magnetic field induction coil 330 generates an alternating magnetic field, the hot air fan 320 generates heat by current under the action of the alternating magnetic field, and the hot air fan 320 rotates and drives the heated air to flow into the cooking container 200 while heating the surrounding air.

As an alternative embodiment, as shown in fig. 1, the auxiliary heating assembly 500 of the present embodiment is located at a side of the cooking container 200 far from the hot wind assembly 300, which is shown in fig. 1 that the auxiliary heating assembly 500 is located at the bottom of the cooking container 200. Preferably, the hot wind assembly 300 and the auxiliary heating assembly 500 are respectively located at opposite sides of the cooking container 200. For example, the hot wind assembly 300 is located at the left side of the cooking receptacle 200, and accordingly, the auxiliary heating assembly 500 is located at the right side of the cooking receptacle 200. In this embodiment, the auxiliary heating assembly 500 disposed opposite to the hot air assembly 300 heats the hot air supplied into the cooking cavity by the hot air assembly 300, so as to increase the temperature of the hot air, thereby further improving the cooking efficiency of the air fryer.

As an alternative embodiment, in the present application, at least a portion of the hot air fan 320 has ferromagnetism. Preferably, the blades of the hot air fan 320 have ferromagnetism, that is, the blades may be made of ferromagnetic material such as iron, stainless steel, etc. So that the blades of the hot air fan 320 and the alternating magnetic field induction coil 330 react to generate heat.

As an alternative embodiment, as shown in fig. 1, in this embodiment, the auxiliary heating device is a heat pipe, and is disposed at the bottom of the frying tub 210 for heating the frying tub 210, and thus the hot air in the frying tub 210. Specifically, alternating magnetic field induction coil's heat production characteristics are fast, and the heat production characteristics of supplementary heat pipe are duration, so the combination of these two kinds of spare parts can realize heating the culinary art chamber fast lastingly, has effectively promoted culinary art efficiency.

As an alternative embodiment, the cooking vessel 200 of the air fryer optionally includes a frying tub 210 and a removable basket 220 positioned within the frying tub 210;

the bottom wall and/or the side wall of the fry basket 220 has ferromagnetism, and the auxiliary alternating magnetic field induction coil 330 is disposed between the fry basket 220 and the fry tub 210, or the bottom wall and/or the side wall of the fry tub 210 has ferromagnetism, and the auxiliary alternating magnetic field induction coil 330 is disposed between the fry tub 210 and the pot body 100.

That is, in other embodiments, the auxiliary heating device may also be an auxiliary alternating magnetic field induction coil 330 for providing an alternating magnetic field to the cooking container 200, and the bottom wall and/or the side wall of the cooking container 200 corresponding thereto have ferromagnetism. Under the action of the alternating magnetic field provided by the auxiliary alternating magnetic field induction coil 330 serving as an auxiliary heating device, the bottom wall and/or the side wall of the frying barrel 210 generate induction current to generate heat, or the bottom wall and/or the side wall of the frying basket 220 generate induction current to generate heat, so that the hot air in the cooking container 200 is heated, the temperature of the hot air passing through the frying basket 220 is increased, and the cooking efficiency of the air fryer is improved.

In other embodiments, the auxiliary alternating magnetic field induction coil 330 may be disposed between the frying barrel 210 and the pot body 100, and the alternating magnetic field generated by the auxiliary alternating magnetic field induction coil 330 penetrates the frying barrel 210 to act on the ferromagnetic frying basket 220, so that the frying basket 220 generates an induced current to generate heat. In this embodiment, the frying tub 210 isolates the auxiliary alternating magnetic field induction coil 330 from the inner wall of the cooking container 200, which not only prevents oil smoke generated during cooking from entering the auxiliary alternating magnetic field induction coil 330 and affecting the normal operation of the auxiliary alternating magnetic field induction coil 330, but also reduces the influence of the heat of the frying basket 220 on the auxiliary alternating magnetic field induction coil 330, and facilitates the prevention of the influence of the heat of the auxiliary alternating magnetic field induction coil 330 on the normal operation.

In other embodiments, a second partition may be further provided between the auxiliary ac magnetic field induction coil 330 and the cooking container 200, that is, the auxiliary ac magnetic field induction coil 330 and the cooking container 200 are separated by the second partition.

In any of the above embodiments, the first partition 400 and the second partition may be made of glass, and the first partition 400 and the second partition supported by glass can make the alternating magnetic field smoothly penetrate through the first partition and the second partition, and facilitate cleaning of the cooking container 200 after the oil smoke generated by the cooking container adheres to the first partition. In other embodiments, the first partition board 400 and the second partition board may also be made of other materials that do not affect the penetration of the alternating magnetic field, such as temperature-resistant plastics, and those skilled in the art may select appropriate materials according to the needs to prepare the materials, which is not described herein again.

As an alternative embodiment, the air fryer of the present application is provided with heat dissipation holes at positions of the pot body 100 corresponding to the auxiliary heating assembly 500. As another alternative embodiment, the air fryer further includes a cold air fan disposed on a side of the alternating magnetic field induction coil 330 away from the hot air fan 320. Skilled person can know, alternating magnetic field induction coil 330 or supplementary alternating magnetic field induction coil 330 then probably lead to the work to be out of order when self high temperature, in order to reduce alternating magnetic field induction coil 330 or supplementary alternating magnetic field induction coil 330's self temperature, some embodiments of this application can be in having seted up a plurality of louvres on the pan body 100 that auxiliary heating assembly 500 corresponds, so that auxiliary heating assembly 500 dispels the heat, can also set up cold air fan in the corresponding position of alternating magnetic field induction coil 330, the heat that drive air flow in order to take away auxiliary coil is cooled down it.

For example, a cold air fan is disposed on a side of alternating magnetic field induction coil 330 away from hot air fan 320, and the cold air fan is driven by motor 310 to cool down components such as alternating magnetic field induction coil 330, motor 310, and the like in the air fryer. Preferably, the cold air fan is connected to an output shaft of the motor 310, and the motor 310 for driving the cold air fan may be the cold air motor 310 separately installed, or may share the motor 310 with the hot air fan 320; when other electronic components are provided in the air fryer, it is preferable that such electronic components be provided at the cool air end of the cool air fan, and the cool air fan be used together to cool the air.

As an alternative embodiment, in other embodiments, the air fryer further comprises a wind guide assembly for guiding the hot wind driven by hot wind assembly 300 to cooking container 200 to complete the circulation of the hot wind between cooking container 200 and hot wind assembly 300. Preferably, the air guide assembly is arranged in the pot body 100 to form an air outlet duct and an air return opening; wherein, the air outlet duct guides the hot air generated by the hot air assembly 300 into the cooking container 200, and the cross section of the hot air in the flowing direction is gradually reduced; the return air opening guides the hot wind in the cooking container 200 to the hot wind assembly 300. The hot air driven by the hot air fan 320 increases the air speed under the action of the air outlet duct of the air guide assembly, and the wind direction is concentrated towards the gap between the frying bucket 210 and the frying basket 220 of the cooking container 200, so that the hot air flows to the bottom of the frying bucket 210 at a high speed and directionally along the gap between the frying bucket 210 and the frying basket 220, and when the hot air bounces against the bottom, the hot air is concentrated to the middle of the frying basket 220 and flows towards the opening of the frying basket 220, which is shown as upward flow of the hot air in fig. 1, and the hot air gradually heats food materials in the upward flow process, gradually reduces the temperature, and enters the heating area of the heat pipe from the return air inlet to be heated again, so that complete hot air circulation is formed. As an optional implementation manner, in this embodiment, the first wind scooper is in a shape of a bell jar and is buckled on the hot air fan 320 and the second wind scooper, and the first wind scooper is provided with a shaft hole for the output shaft to pass through; preferably, the second wind scooper is in a bell jar shape adapted to the first wind scooper, and the bottom of the second wind scooper 520 is provided with a return air inlet. The side wall of the first wind scooper and the side wall of the second wind scooper are matched to form the annular air outlet duct.

As an alternative embodiment, in other embodiments, the air fryer further comprises a screen assembly disposed between hot air assembly 300 and cooking vessel 200. In this embodiment, a filter screen assembly is disposed between the hot air assembly 300 and the cooking container 200, and oil smoke is filtered by the filter screen assembly, so that the problem that the hot air assembly 300 is polluted and difficult to clean or causes secondary pollution due to the oil smoke generated in the cooking process entering the hot air assembly 300 is reduced. Further preferably, the screen assembly is detachably disposed on the air guide assembly or the pot body 100. The filter screen assembly can be installed on the pot body 100 or the air guide assembly by adopting a bulge buckle, a rotary fixing, an insertion buckle and the like. Still further preferably, in this embodiment, the screen assembly covers at least the return air opening. In other embodiments, optionally, the filter screen assembly further covers the air outlet duct to filter the hot air flowing to the cooking container 200, so as to prevent impurities from entering the cooking cavity along with the hot air.

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

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in the figures, but are used for convenience in describing the present application and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, are not to be considered limiting of the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly. In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be. In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

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

Claims

1. An alternating magnetic field induction heated air fryer, comprising:

a pot body;

a cooking container disposed in the pot body;

2. The AC magnetic field induction heated air fryer of claim 1, wherein said auxiliary heating assembly is located on a side of said cooking vessel remote from said hot air assembly.

3. The alternating magnetic field induction heated air fryer according to claim 1, wherein at least a portion of said hot air fan is ferromagnetic.

4. The AC field inductively heated air fryer according to claim 1, wherein said auxiliary heating assembly comprises an auxiliary AC field induction coil that provides an AC field to said cooking vessel, wherein the bottom wall and/or side walls of said cooking vessel are ferromagnetic, or wherein said auxiliary heating assembly comprises a heating tube.

5. The alternating magnetic field induction heated air fryer of claim 4, wherein said cooking vessel comprises a fry vat and a fry basket movable within said fry vat;

6. The AC field induction heated air fryer according to claim 4, wherein a second partition is provided between said auxiliary AC field induction coil and said cooking vessel.

7. The alternating magnetic field induction heated air fryer according to claim 4, wherein a heat dissipation hole is provided in a position of said pot body corresponding to said auxiliary heating unit.

8. The alternating magnetic field induction heated air fryer according to claim 1, further comprising a cold air fan disposed on a side of the alternating magnetic field induction coil remote from the hot air fan.

9. The alternating magnetic field induction heated air fryer according to any one of claims 1 to 8, further comprising: the air guide assembly at least surrounds the hot air fan, the air guide assembly is arranged on one side, close to the cooking container, of the hot air fan to form an air return opening and an annular air outlet duct surrounding the air return opening, and the size of the annular air outlet duct is gradually reduced from the hot air assembly to the cooking container.

10. The AC magnetic field induction heated air fryer of claim 9, wherein said air fryer further comprises a screen assembly disposed between said hot air assembly and said cooking vessel.