CN114246487A - Cooking utensil - Google Patents

Abstract

The invention discloses a cooking appliance, comprising: a cooking body; the cover body assembly can be covered with and separated from the cooking main body, the cover body assembly and the cooking main body define a cooking cavity when the cover body assembly is covered on the cooking main body, and the fan assembly comprises a first fan and a motor, and the motor is used for driving the first fan to rotate; the heating device is arranged on at least one of the cooking main body and the cover body assembly and is used for heating food in the cooking cavity; the motor is provided with a magnetic part, the first fan is a magnetic fan, and the magnetic fan is driven to rotate by the magnetic part when the motor works. The cooking utensil provided by the embodiment of the invention has the advantages of simple structure, more convenience in use and better use experience of a user.

Description

Cooking utensil

Technical Field

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

Background

According to the air-frying cooking pot disclosed by the related art, the fan for driving the fan to rotate is arranged on the upper side of the pot cover, the fan is arranged on the inner side of the pot cover and blows hot air towards the cooking cavity, and therefore the fan is driven to open a hole in the pot cover or the protective cover, the driving shaft of the fan penetrates through the pot cover or the protective cover to drive the fan, the strength of the pot cover or the protective cover is affected, and the process of opening the hole in the pot cover and the protective cover is increased.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a cooking appliance, which has a simple structure, is more convenient to use, and has a better user experience.

A cooking appliance according to an embodiment of the present invention includes: a cooking body; a cover assembly capable of being closed and separated from the cooking body, the cover assembly and the cooking body defining a cooking cavity when the cover assembly is closed on the cooking body; the fan assembly comprises a first fan and a motor, the motor is used for driving the first fan to rotate, and the fan assembly is arranged on the cover body assembly or the cooking main body; heating means provided on at least one of the cooking body and the cover assembly for heating food within the cooking cavity; the motor is provided with a magnetic part, the first fan is a magnetic fan, and the magnetic fan is driven to rotate by the magnetic part when the motor works.

According to the cooking appliance provided by the embodiment of the invention, the magnetic part is arranged on the motor to drive the magnetic fan, so that the motor is directly connected with the first fan without perforating the cover body assembly or the cooking main body, the driving of the motor to the first fan can be realized by utilizing the magnetic driving principle, the structural integrity and the structural strength of the cover body assembly or the cooking main body are ensured, and the processing procedures of the cover body assembly or the cooking main body are reduced.

According to some embodiments of the present invention, the cooking appliance includes a cooking mode in which the cover assembly covers the cooking body, and a cooking mode in which the heating device heats and the motor drives the first fan to rotate to generate hot air, and in which a sealed space is formed in the cooking cavity.

The cooking utensil of this embodiment can toast the culinary art and can carry out the cooking of cooking again, because the cooking of cooking will seal the culinary art chamber usually, has avoided the trompil to be used for wearing the motor shaft on the pot cover through the first fan of magnetic part drive that adopts the motor, has guaranteed the leakproofness of cooking chamber under the cooking mode, and especially the cooking mode is high pressure cooking formula, and the leakproofness is good especially important.

According to some embodiments of the present invention, the magnetic member is a first magnet, and the magnetic fan includes a second magnet, and the first magnet is adapted to be attracted to the second magnet to rotate the first fan when the motor is operated.

According to some embodiments of the invention, the first magnet and the second magnet are opposite in position, the first magnet and the second magnet are equal in number and correspond to each other in position, and the opposite poles of the first magnet and the second magnet are opposite.

In some embodiments, the number of the first magnets and the second magnets is 2 to 4, and the arrangement direction of the two poles of all the first magnets is the same.

In some embodiments, the number of the first magnets and the number of the second magnets are respectively more than three, all the first magnets are arranged at intervals along a circumferential direction, and the arrangement directions of two poles of at least two adjacent first magnets are opposite.

According to some embodiments of the invention, a magnetic separator is disposed between the motor and the first magnet.

According to some embodiments of the invention, an end surface of a rotor of the motor has a first mounting recess, and the first magnet is provided in the first mounting recess.

According to some embodiments of the invention, a surface of the hub of the first fan facing the motor has a second mounting recess, and the second magnet is provided in the second mounting recess.

According to some embodiments of the present invention, a mounting shaft is disposed on a side of the cover assembly facing the cooking body, the mounting shaft is assembled with or welded to the cover assembly in an inserting manner, and the first fan is rotatably disposed on the mounting shaft.

In some embodiments, a bearing is mounted between the mounting shaft and the first fan, and the first fan is rotatably mounted to the mounting shaft by the bearing.

In some embodiments, the mounting shaft is provided with a fastener and a shield located between the fastener and the first fan, and the fastener axially limits the shield.

In some examples, the mounting shaft is further provided with a limiting member and a gasket, the limiting member is disposed near the bearing, the gasket is disposed near the fastener, and the protective cover is disposed between the limiting member and the gasket.

According to a further embodiment of the present invention, the blower is disposed on a cover assembly, a hollow frying head is connected to the cover assembly, the hollow frying head is disposed on a side of the cover assembly facing away from the cooking body, and the motor is disposed in the hollow frying head.

In some embodiments, one of the hollow fryer head and the cover assembly has a locating recess and the other has a locating projection that mates with the locating recess.

In some examples, one side wall of the positioning convex portion and the positioning concave portion has a guide rib and the other side wall has a guide groove that is fitted with the guide rib.

In some examples, the cover assembly includes a metal cover, the metal cover is provided with a cover tooth buckled with the cooking body, the bottom wall of the positioning recess is a part of the metal cover, the motor is located above the metal cover, and the first fan is located below the metal cover.

In some embodiments, the hollow fryer head is removably coupled to the cover assembly.

In some embodiments, the toasting cooking mode is a dry-fry cooking mode, the steaming cooking mode is a high pressure cooking mode,

when the cooking appliance is in the air-frying cooking mode, the cover body assembly covers the cooking main body, and the air-frying head is arranged on the cover body assembly;

when the cooking appliance is in the high-pressure cooking mode, the cover assembly covers the cooking body and allows the hollow fryer head to be separated from the cover assembly.

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

Drawings

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

FIG. 1 is a schematic structural view of a cooking device according to an embodiment of the present invention, wherein an air-fryer head is not provided in a cover assembly;

FIG. 2 is a schematic structural view of a cooking device according to an embodiment of the present invention, wherein an air-fryer head is disposed on a cover assembly;

fig. 3 is a sectional view of a cooking appliance according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure shown in FIG. 3;

fig. 5 is a schematic diagram of the operation of the cooking appliance in the air-fry cooking mode according to the embodiment of the present invention;

fig. 6 is an exploded view of a cooking appliance according to an embodiment of the present invention;

FIG. 7 is an exploded view of a lid assembly and an empty fryer head of a cooking appliance according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of an air fryer head and a first fan at another perspective in accordance with an embodiment of the present invention;

FIG. 9 is a schematic view of the arrangement of a first magnet and a second magnet according to one embodiment of the present invention;

fig. 10 is a schematic view of the arrangement of a first magnet and a second magnet according to another embodiment of the present invention;

FIG. 11 is a schematic view of the arrangement of a first magnet and a second magnet according to yet another embodiment of the present invention;

FIG. 12 is a schematic view of the structure of the air-fryer and the wind scooper and the rack according to the embodiment of the present invention;

fig. 13 is a partial schematic view of an empty frying vessel according to an embodiment of the present invention.

Reference numerals:

the cooking appliance 100 is provided with a cooking unit,

the cooking body 10, the cooking container 11, the air-frying container 12, the air holes 121, the handle 122, the turned-over edge 123, the wind scooper 13, the ventilation opening 131, the support 14, the heating device 15,

the cover assembly 20, the first fan 21, the second mounting recess 211, the second magnet 212, the mounting shaft 22, the limiting member 221, the shield 23, the gasket 24, the fastener 25, the positioning recess 27, the bearing 28, the metal cover 29,

the air fryer head 30, a shell 31, a bottom shell 3101, an upper cover 3102, an air inlet 311, an air outlet 312, a motor 32, a first mounting concave part 321, a first magnet 322, a positioning convex part 33, a guide rib 331, a second fan 34 and a magnetic isolation piece 35.

Detailed Description

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

A cooking appliance 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 13.

As shown in fig. 1 to 4, a cooking appliance 100 according to some embodiments of the present invention includes a cooking main body 10, a cover assembly 20, and a heating device 15.

The cooking body 10 includes a cooking container 11, a cover assembly 20 is disposed on the cooking body 10, the cover assembly 20 is used for opening and closing the cooking container 11, so that a cooking cavity is defined between the cooking container 11 and the cover assembly 20, wherein the cover assembly 20 can be detachably disposed on the cooking body 10, or can be pivotally disposed on the cooking body 10, a first fan 21 is disposed on a side of the cover assembly 20 facing the cooking body 10, and the first fan 21 can rotate relative to the cover assembly 20.

The heating device 15 is used for heating food in the cooking container 11, the heating device 15 may be provided at the cooking body 10, for example, the heating device 15 may be provided below the cooking container 11, thereby directly heating the bottom of the cooking container 11. Of course, the heating device 15 may be disposed at other positions, for example, the heating device 15 may be disposed on the cover assembly 20. In addition, the heating device may further include a plurality of heating devices respectively disposed on the cooking container 11 and the cover assembly 20.

Further, the cooking apparatus 100 further includes an air-frying head 30 and a first fan 21, the air-frying head 30 is detachably disposed on the cover assembly 20, the first fan 21 is disposed on the cover assembly 20 or the air-frying head 30, the air-frying head 30 includes a motor 32, and the motor 32 is configured to drive the first fan 21 to rotate. Wherein the cooking appliance 100 includes a first cooking mode and a second cooking mode, the first cooking mode of convection heating cooking is formed in the cooking cavity by generating hot air through heating of the heating device 15 and rotation of the first fan 21, and the second cooking mode is formed by heating the cooking container 11 through the heating device 15.

According to the cooking appliance 100 of the embodiment of the invention, the air-frying head 30 is detachably arranged on the cover assembly 20, convection heating cooking can be realized by matching the cooking main body 10, the cover assembly 20 and the air-frying head 30 in the first cooking mode and driving the first fan 21 to rotate by the motor 32, or the motor 32 for controlling the air-frying head 30 to be out of operation or detaching the air-frying head 30 in the second cooking mode, cooking can be realized by matching the cooking main body 10 and the cover assembly 20, the two cooking modes can be integrally cooked, the cover assembly 20 and the air-frying head 30 do not need to be switched back and forth, the operation is simple, and the use experience is better.

According to some embodiments of the present invention, the frying head 30 is disposed on a side of the lid assembly 20 facing away from the cooking body 10. Specifically, as shown in fig. 2, the air-frying head 30 is disposed at the outer top of the cover assembly 20, i.e., the air-frying head 30 and the first fan 21 are separated by the cover assembly 20, thereby facilitating cleaning of the respective components.

The cooking appliance 100 can drive the first fan 21 to rotate by the cooperation of the cooking main body 10, the cover assembly 20 and the blank frying head 30 in the first cooking mode without being directly connected with the first fan 21 through the motor 32, so as to cook food. Cooking utensil 100 also can be under the second culinary art mode, and control air-fried head 30 is out of work, realizes the culinary art through the cooperation of culinary art main part 10 and lid subassembly 20, and two kinds of culinary art modes can integrative culinary art, need not switch lid subassembly 20 and air-fried head 30 back and forth, easy operation, use experience is better.

In some embodiments, the motor 32 is provided with a first magnet 322 rotating synchronously with the rotor thereof, the first fan 21 is provided with a second magnet 212, and the first magnet 322 is suitable for attracting the second magnet 212, so as to drive the first fan 21 to rotate when the motor 32 is operated. That is, in the present embodiment, the cooking effect of the baking cycle is achieved by using the magnetic driving principle and using the motor 32 on the external air-fryer head 30 to separately drive the first fan 21 to rotate, and using the first fan 21 to drive the internal thermal field to circulate.

In some embodiments, the frying head 30 has an air inlet 311 and an air outlet 312, one of the air inlet 311 and the air outlet 312 being located on the top surface of the frying head 30 and the other being located on the side surface of the frying head 30.

In some embodiments, the frying head 30 further includes a housing 31 and a second fan 34, the air inlet 311 and the air outlet 312 are disposed in the housing 31, the second fan 34 is disposed in the housing 31, the motor 32 is connected to the second fan 34 to drive the second fan 34 to rotate, the external air enters the housing 31 from the air inlet 311 under the action of the second fan 34 and then is exhausted from the air outlet 312, and during this process, the air exhausted from the air outlet 312 takes away heat around the motor 32, so as to dissipate heat of the motor 32 and prolong the service life of the motor 32.

As shown in fig. 3 and 4, according to some embodiments of the present invention, a mounting shaft 22 is provided at a side of the cover assembly 20 facing the cooking body 10, and the first fan 21 is rotatably mounted to the mounting shaft 22.

In order to reduce the amount of play of the first fan 21 with respect to the mounting shaft 22, a bearing 28 is mounted on the mounting shaft 22 such that the first fan 21 is rotatably provided on the mounting shaft 22 via the bearing 28.

Specifically, the mounting shaft 22 extends along the thickness direction of the cover assembly 20, as shown in fig. 3, when the cover assembly 20 is in a state of closing the cooking container 11, the mounting shaft 22 extends along the up-down direction, and the upper end of the mounting shaft 22 is connected to the cover assembly 20, the bearing 28 is sleeved on the mounting shaft 22 and one side of the bearing abuts against the shoulder of the mounting shaft 22, the lower side of the first fan 21 is provided with a limiting convex ring, and the upper side of the first fan 21 is provided with a clamping member, and the bearing 28 is fitted between the limiting convex ring and the clamping member, so as to ensure the positioning and installation of the first fan 21. Through setting up installation axle 22, not only can guarantee the location installation of first fan 21, can guarantee the centering effect moreover, prevent that first fan 21 from taking place the shake.

As shown in fig. 4, in some embodiments, a limiting member 221 is disposed on the mounting shaft 22 to axially limit the bearing 28, so as to axially limit the first fan 21, ensure the mounting reliability of the first fan 21, and ensure the normal operation of the first fan 21.

In some embodiments, the mounting shaft 22 is removably coupled to the cover assembly 20. Specifically, the mounting shaft 22 may be engaged with the cover assembly 20, may be magnetically attracted to the cover assembly 20, and may be detachably connected to the cover assembly 20 via a connector, or may be threadedly connected to the cover assembly 20 via a threaded structure, so that the first fan 21 may be detached from the cover assembly 20 in a cooking mode without the operation of the air fryer head 30, which is convenient for storage and cleaning.

According to some embodiments of the present invention, the fryer head 30 is removably associated with the lid assembly 20.

For example, when the cooking device 100 is operated in the first cooking mode, the lid assembly 20 is covered on the cooking body 10, the blank frying head 30 is disposed on the top of the lid assembly 20, and the first fan 21 is disposed below the lid assembly 20, and when the cooking device 100 is operated in the second cooking mode, the lid assembly 20 is covered on the cooking body 10, the blank frying head 30, the first fan 21, the mounting shaft 22, and the like can be detached, but the above structure may not be detached, and the detachment is convenient.

As shown in fig. 3 and 4, according to some embodiments of the present invention, the cover assembly 20 includes a metal cover 29, the metal cover 29 is disposed between the motor 32 and the first fan 21, and the metal cover 29 is provided with a cover tooth that is fastened to the cooking container 11, thereby securing connection reliability and sealability between the metal cover 29 and the cooking container 11.

According to some embodiments of the present invention, one of the frying head 30 and the cover assembly 20 has a positioning recess 27, and the other of the frying head 30 and the cover assembly 20 has a positioning projection 33, the positioning projection 33 cooperating with the positioning recess 27.

Specifically, as shown in fig. 7, a positioning protrusion 33 protruding downward is disposed at the bottom of the air-frying head 30, a positioning recess 27 recessed downward is disposed at the top of the lid assembly 20, and the air-frying head 30 is fitted into the positioning recess 27 via the positioning protrusion 33, so that the air-frying head 30 is positioned and mounted on the lid assembly 20, and the air-frying head 30 is prevented from shaking or separating from the lid assembly 20 relative to the lid assembly 20 when the cooking appliance 100 is in operation, thereby ensuring that the cooking appliance 100 can operate normally.

Therefore, by adopting the structure that the positioning convex part 33 is matched with the positioning concave part 27, the positioning and installation of the air-frying head 30 on the cover body assembly 20 can be realized, the installation stability and reliability of the air-frying head 30 on the cover body assembly 20 are ensured, and the normal operation of the air-frying head 30 is ensured.

In some embodiments, cooking vessel 11 further comprises an air-frying vessel 12, and air-frying vessel 12 is detachably disposed within cooking vessel 11.

In some examples, air-frying container 12 has air passing holes 121, and in a state where air-frying container 12 is placed in cooking container 11, air passage is defined between air-frying container 12 and cooking container 11, and the air passage communicates with the inner cavity of air-frying container 12 through air passing holes 121.

Thus, by providing the venting holes 121, it is facilitated to better cook the food material within the interior cavity of the air-fry vessel 12. For example, in the air-frying cooking mode, when the food in the cavity of the air-frying container 12 is fried, the air holes 121 are arranged to facilitate the flow of hot air between the air duct and the cavity of the air-frying container 12, thereby improving the frying cooking effect of the food in the air-frying container 12.

In some specific examples, the air passing holes 121 are formed in the bottom wall of the air-frying container 12, so that the hot air in the air duct can enter the air-frying container 12 from the bottom, and then the hot air in the air-frying container 12 flows upward by the first fan 21 and flows into the air duct again, and thus the above-mentioned processes are repeated.

According to some embodiments of the present invention, the first cooking mode is a hot air convection heating mode, the second cooking mode is a conduction heating mode, when the cooking appliance 100 is in the first cooking mode, the cover assembly 20 covers the cooking main body 10, and the air-frying head 30 is disposed on the cover assembly 20, the heating of the heating device 15 and the rotation of the first fan 21 generate hot air to perform hot air convection heating on the food in the cooking cavity; in the second cooking mode of the cooking appliance 100, the cover assembly 20 covers the cooking body 10, and the cavity fryer head 30 is allowed to be separated from the cover assembly 20, and the heating device 15 conductively heats the food in the cooking cavity.

That is, when the cooking appliance 100 is in the convection heating mode, the cover assembly 20 covers the cooking body 10, the blank frying head 30 is disposed on the cover assembly 20, the heating device 15 heats the cooking container 11, and the motor 32 drives the first fan 21 to rotate. In the cooking appliance 100 in the conduction heating mode, the cover assembly 20 covers the cooking body 10 and allows the air-frying head 30 to be separated from the cover assembly 20 and the air-frying container 12 to be separated from the cooking container 11, although the air-frying head 30 may not be separated from the cover assembly 20, and in the cooking mode, the heating device 15 heats the cooking container 11 and the air-frying head 30 is controlled not to be operated.

In some examples, the first cooking mode is an air-fry cooking mode and the second cooking mode is a retort cooking mode, such as a pressure cooking mode.

As shown in fig. 1 to 5 and 12 to 13, a cooking appliance 100 according to other embodiments of the present invention includes a cooking cavity, a first fan 21, and a heating device 15, the first fan 21 blowing air toward the cooking cavity, and the heating device 15 heating food in the cooking cavity.

Further, cooking utensil 100 still includes air-frying container 12 and wind scooper 13, and air-frying container 12 is used for holding food, and air-frying container 12 sets up in the cooking chamber, and the air flue is prescribed a limit to between the lateral wall of cooking chamber and air-frying container 12, and the lower part of air-frying container 12 has air passing hole 121, and the air flue passes through air passing hole 121 and communicates with the inner chamber of air-frying container 12.

The wind guide cover 13 is disposed above the air-frying container 12, the wind guide cover 13 has a ventilation opening 131, and the wind guide cover 13 guides the wind blown by the first fan 21 to guide the wind, for example, hot air generated by the rotation of the first fan 21 and the heating of the heating device 15 is guided to the wind channel and enters the air-frying container 12 from the air passing hole 121, so as to be used for baking food.

According to the cooking device 100 of the embodiment of the invention, the air guide cover 13 is arranged above the air-frying container 12, so that the air flow formed under the action of the first fan 21 can directly flow downwards into the air channel formed between the cooking cavity and the air-frying container 12, the air flow is prevented from entering the air-frying container 12 from the top of the air-frying container 12, and the circulation of the air flow between the air channel and the air container 12 is ensured.

According to some embodiments of the present invention, the side of the air-frying container 12 facing the first fan 21 has an opening, the air guiding cover 13 is covered on the opening of the air-frying container 12 to facilitate the taking and placing of food materials, and the air generated by the first fan 21 is prevented from directly entering the air-frying container 12 through the opening by covering the air guiding cover 13 on the opening of the air-frying container 12.

As shown in fig. 3 and 4 and fig. 12 and 13, according to some embodiments of the present invention, the air guiding cover 13 has a ventilation opening 131 in the middle to communicate the inner cavity of the air-frying container 12 with the cooking cavity, and the orthographic projection of the ventilation opening 131 in the plane perpendicular to the rotation axis of the first fan 21 is within the range of the area swept by the first fan 21 during rotation, so as to further prevent the air flow from entering the air-frying container 12 through the ventilation opening 131 and ensure the circulation of the air flow between the air duct and the air container 12.

According to some embodiments of the present invention, the first fan 21 is located right above the central axis of the air-frying container 12, the ventilation opening 131 is arranged at the center of the air guiding cover 13, the opening area of the ventilation opening 131 is not larger than the area swept by the first fan 21 during rotation, so as to prevent the airflow from entering the air-frying container 12 from the ventilation opening 131 and ensure the circulation of the airflow between the air duct and the air container 12.

According to some embodiments of the present invention, at least a portion of the outer surface of the wind scooper 13 gradually extends downward from the middle of the wind scooper 13 to the outer edge of the wind scooper 13, so that the airflow generated by the first fan 21 can directly flow downward into the air passage formed between the cooking cavity and the air-frying container 12.

As shown in fig. 3 and 4, in some embodiments, the upper surface of the wind scooper 13 is an inclined surface, and an included angle α formed between the inclined surface and the horizontal plane is 10 ° to 60 °, for example, α may be 10 °, 30 °, 50 ° or 60 °, so as to achieve a better flow guiding effect. Of course, the upper surface of the wind scooper 13 may also be formed with a curved surface (e.g., a convex curved surface) extending gradually downward from the middle of the wind scooper 13 to the outer edge of the wind scooper 13.

According to some embodiments of the present invention, the minimum distance between the wind scooper 13 and the first fan 21 is 1-12mm, for example, the minimum distance between the wind scooper 13 and the first fan 21 may be 1mm, 6mm, 10mm, 12mm, and the distance between the wind scooper 13 and the first fan 21 cannot be too large, so that by defining the above parameters, it is ensured that most of the wind blown out by the first fan 21 is guided to the lateral wind path instead of entering the air-frying container 12 from the ventilation opening 131 of the wind scooper 13.

As shown in FIGS. 3 and 4, according to some embodiments of the present invention, the ventilation opening 131 is formed as a circular hole, and a ratio of a diameter D of the ventilation opening 131 to a maximum diameter D of the first fan 21 is 0 to 3/2. For example, D/D may be 1/2, 1, or 3/2, such that at least a portion of the airflow created by first fan 21 may bypass vents 131 and travel along the air path from air holes 121 in the lower portion of air-frying container 12 into air-frying container 12.

As shown in fig. 3 and 4, in some embodiments, the radius R of the ventilation opening 131 is smaller than the distance R1 between the outer edge of the fan blade of the first fan 21 and the center of the first fan 21 in the horizontal direction, and the radius R of the ventilation opening 131 is larger than the distance R2 between the inner edge of the fan blade of the first fan 21 and the center of the first fan 21 in the horizontal direction. By defining the radius r of the ventilation opening 131 to satisfy the above condition, at least a part of the airflow generated by the first fan 21 can escape from the ventilation opening 131 and enter the inside of the air-frying container 12 from the air passing hole 121 in the lower portion of the air-frying container 12 along the air passage.

As shown in fig. 13, according to some embodiments of the present invention, the bottom wall of the air-frying vessel 12 is provided with a projection in the middle of the inner surface thereof, and at least one air passing hole 121 is formed through the projection. By providing the protruding portion on the inner surface of the bottom wall of the air-frying container 12 and providing at least one air passing hole 121 on the protruding portion, the air passing hole 121 can be prevented from being blocked in a state where a large amount of food is placed in the air-frying container 12, and at the same time, air is guided, so that air flow in the air duct can smoothly enter the air-frying container 12 from the air passing hole 121 at the bottom.

In some embodiments, the protrusion forms a bead 123 or rib extending circumferentially of the at least one air passing hole 121. The at least one air passing hole 121 is shielded by the flange 123 or the rib so as to block the air passing hole 121 from being clogged by the food in the air-frying vessel 12 entering the air passing hole 121.

In some specific embodiments, in the cooking apparatus 100 in the air-frying cooking mode, the motor 32 drives the first fan 21 to rotate, the heating device 15 at the bottom of the cooking body 10 heats the cooking container 11, the cooking container 11 is usually made of a heat-conducting or electromagnetic-induction metal material, the temperature of the cooking container 11 rises after being heated, the air flow blown by the first fan 21 flows downwards into the air channel formed between the cooking cavity and the air-frying container 12 under the guidance of the air guiding cover 13, then reaches the bottom of the cooking container 11, and forms hot air after exchanging heat with the high-temperature cooking container, the hot air rises through the air holes 121 in the middle of the air-frying container 12 and enters the air-frying container 12, the hot air cooks the food inside the air-frying container 12, and then flows out from the air holes 131 of the air guiding cover 13 under the effect of air pressure, thereby completing the one-cycle baking of the hot air on the food.

According to a further embodiment of the present invention, the cooking appliance 100 includes a cooking body 10 and a cover assembly 20, the cooking body 10 includes a cooking container 11, the cover assembly 20 is provided to the cooking body 10, a cooking cavity is defined by the cooking container 11 and the cover assembly 20, and a heating device 15 is provided on at least one of the cooking body 10 and the cover assembly 20.

In some embodiments, the first fan 21 is disposed on the cover assembly 20, the heating device 15 is disposed at the bottom of the cooking container 11, the air passing hole 121 is disposed at the middle of the bottom wall of the air-frying container 12, and the wall surface of the bottom wall of the air-frying container 12 except for the air passing hole 121 is a closed surface.

Because the heating device 15 is arranged at the bottom of the cooking container 11, the bottom of the cooking container 11 is a high-temperature heating area, in order to ensure that the air in the air duct can fully exchange heat with the bottom of the cooking container 11, the air passing hole 121 is arranged in the middle of the bottom wall of the air-frying container 12, and other wall surfaces of the bottom wall of the air-frying container 12 except the air passing hole 121 are set as closed surfaces, when the air passes through the space between the bottom of the cooking container 11 and the bottom of the air-frying container 12, the air can fully exchange heat with the bottom of the cooking container 11, and therefore the air after forming hot air flows upwards from the air passing hole 121 to enter the air-frying container 12 for baking food.

Compared with the related technology that a plurality of air passing holes are arranged at intervals on the whole bottom surface of the air-frying container, the air-frying container can prevent air from directly entering the air-frying container 12 from the small holes on the side edge of the air-frying container 12 after reaching the space between the bottom of the cooking container 11 and the bottom of the air-frying container 12, and does not fully exchange heat with the cooking container 11, so that the cooking degree of the food on the side edge and the food in the middle part is uneven, the cooking uniformity of the food is ensured, and the cooking effect is improved.

According to some embodiments of the present invention, the air-frying container 12 has air passing holes 121, and in a state where the air-frying container 12 is placed in the cooking cavity, the air-frying container 12 and the cooking cavity define an air passage therebetween, and the air passage communicates with the inner cavity of the air-frying container 12 through the air passing holes 121.

Thus, by providing the venting holes 121, it is facilitated to better cook the food material within the interior cavity of the air-fry vessel 12. For example, in the air-frying cooking mode, when the food in the cavity of the air-frying container 12 is fried, the air holes 121 are arranged to facilitate the flow of hot air between the air duct and the cavity of the air-frying container 12, thereby improving the frying cooking effect of the food in the air-frying container 12.

In some embodiments, cooking appliance 100 further includes a stand 14, and stand 14 is detachably disposed within the cooking cavity for supporting air-fry receptacle 12 and separating air-fry receptacle 12 from the cooking cavity.

This not only facilitates stable placement of the air-frying container 12 within the cooking cavity, improving the reliability of the placement of the air-frying container 12, but also facilitates the definition of an isolation gap between the outer bottom wall of the air-frying container 12 and the inner bottom wall of the cooking cavity for better cooking of the food material within the air-frying container 12. For example, when the air-frying container 12 is placed in the cooking cavity for air-frying cooking, the isolation gap can assist in guiding convection of hot air in the cooking cavity, enhance the convection intensity of the hot air in the cooking cavity, and improve the baking and frying effect of food materials in the air-frying container 12.

According to a further embodiment of the present invention, the cooking appliance 100 includes a cooking body 10 and a cover assembly 20, the cooking body 10 includes a cooking container 11, the cover assembly 20 is provided to the cooking body 10, a cooking cavity is defined by the cooking container 11 and the cover assembly 20, and a heating device 15 is provided on at least one of the cooking body 10 and the cover assembly 20. An air-frying head 30 is connected to the cover assembly 20, the air-frying head 30 is disposed on a side of the cover assembly 20 facing away from the cooking body 10, and a motor 32 for driving the first fan 21 to rotate is disposed on the air-frying head 30.

From this, through set up empty head 30 of frying on lid subassembly 20, and set up motor 32 on empty head 30 of frying, can be under a culinary art mode, through the cooperation of culinary art main part 10, lid subassembly 20 and empty head 30 of frying, adopt motor 32 drive first fan 21 to rotate and realize toasting circulation culinary art effect, also can be under another kind of culinary art mode, control motor 32 is out of work, realize culinary art through the cooperation of culinary art main part 10 and lid subassembly 20, two kinds of culinary art modes can integrative culinary art, need not switch lid subassembly 20 and empty head 30 back and forth, and the operation is simple, and the use experience is better.

In some embodiments, the motor 32 is provided with a first magnet 322 rotating synchronously with the rotor thereof, the first fan 21 is provided with a second magnet 212, and the first magnet 322 is suitable for attracting the second magnet 212 to rotate the first fan 21 when the motor 32 is in operation. Through setting up first magnet 322 and second magnet 212, need not to carry out the trompil so that motor 32 and first fan 21 lug connection to lid subassembly 20, utilize the magnetic drive principle, can realize motor 32 to the drive of first fan 21, both guaranteed the structural integrity and the structural strength of lid subassembly 20, reduced the manufacturing procedure to lid subassembly 20 again.

In some examples, the first fan 21 includes an inner ring and fan blades, one end of each fan blade is connected to the inner ring, the other end of each fan blade extends outwards, the second magnet 212 is arranged in the inner ring, the middle of the inner ring is provided with a mounting hole, the opening area of the ventilation opening 131 is not smaller than that of the inner ring, and at least a part of airflow formed by the first fan 21 can be enabled to avoid the ventilation opening 131 and smoothly enter the air-frying container 12 from the bottom air passing hole 121.

In some embodiments, cooking appliance 1000 includes a cooking mode in which cover assembly 20 covers cooking body 10 and cavity fryer head 30 is disposed on cover assembly 20, heating device 15 heats and motor 32 drives first fan 21 to rotate to generate hot air, and a cooking mode in which cover assembly 20 covers cooking body 10 and allows cavity fryer head 30 to be separated from cover assembly 20, and heating device 15 heats food in the cooking cavity. The cooking modes include steam cooking, rice cooking, stew cooking, pressure cooking, and the like.

Therefore, the cooking appliance 100 of the present embodiment can realize cooking by matching the cooking main body 10, the cover assembly 20 and the air fryer head 30 in the baking cooking mode and driving the first fan 21 to rotate by the motor 32, and also can control the motor 32 on the air fryer head 30 not to work in the steaming cooking mode, so as to realize cooking by matching the cooking main body 10 and the cover assembly 20, and the two cooking modes can be integrally cooked without switching the cover assembly 20 and the air fryer head 30 back and forth, so that the operation is simple and the use experience is better.

As shown in fig. 1 to 4, a cooking appliance 100 according to still other embodiments of the present invention includes a cooking body 10, a cover assembly 20, a fan assembly, and a heating device 15.

The cover assembly 20 can be covered and separated with the cooking main body 10, when the cover assembly 20 is covered on the cooking main body 10, a cooking cavity is defined between the cover assembly 20 and the cooking main body 10, the fan assembly comprises a first fan 21 and a motor 32, the motor 32 is used for driving the first fan 21 to rotate, the fan assembly is arranged on the cover assembly 20 or the cooking main body 10, and the heating device 15 is arranged on the cooking main body 10 or the cover assembly 20 and is used for heating food in the cooking cavity.

The motor 32 is provided with a magnetic part, the first fan is a magnetic fan, and the magnetic fan is driven to rotate by the magnetic part when the motor 32 works.

According to the cooking appliance 100 of the embodiment of the invention, the magnetic member is arranged on the motor 32 to drive the magnetic fan, so that the motor 32 is directly connected with the first fan 21 without perforating the cover assembly 20 or the cooking body 10, and the motor 32 can drive the first fan 21 by using the magnetic driving principle, thereby not only ensuring the structural integrity and the structural strength of the cover assembly 20 or the cooking body 10, but also reducing the processing procedures of the cover assembly 20 or the cooking body 10.

According to some embodiments of the present invention, the cooking appliance 100 includes a baking cooking mode in which the heating device 15 heats and the motor 32 drives the first fan 21 to rotate to generate hot air, and a steaming cooking mode in which a sealed space is formed in the cooking cavity, and the cover assembly 20 covers the cooking body 10.

From this, through set up first fan 21 and motor 32 on lid subassembly 20, can adopt motor 32 drive first fan 21 to rotate and adopt heating device 15 to cook the chamber heating in order to realize the culinary art under toasting the culinary art mode, also can cook under the culinary art mode, adopt heating device 15 to cook the chamber heating in order to realize the culinary art, two kinds of culinary art modes can, easy operation, use experience is better.

That is to say, cooking utensil 100 of this embodiment can toast the culinary art and can carry out cooking and cook, because cooking will seal the cooking chamber usually, has avoided holing on lid subassembly 20 through the magnetic part drive first fan 21 that adopts motor 32 and has been used for wearing the motor shaft, has guaranteed the leakproofness of cooking chamber under the cooking mode, and especially the cooking mode is high pressure cooking formula, and the leakproofness is good especially important.

According to some embodiments of the present invention, the magnetic member is a first magnet 322, and the magnetic fan includes a second magnet 212, wherein the first magnet 322 is adapted to be attracted to the second magnet 212, so as to rotate the first fan 21 when the motor 32 is operated. That is, the first magnet 322 and the second magnet 212 attract each other, so that the second magnet 212 and the first magnet 322 can move synchronously, and the motor 32 drives the first fan 21 to rotate.

Therefore, through the arrangement of the first magnet 322 and the second magnet 212, the cover assembly 20 does not need to be perforated to directly connect the motor 32 with the first fan 21, and the motor 32 can drive the first fan 21 by using the magnetic drive principle, so that the structural integrity and the structural strength of the cover assembly 20 are ensured, and the processing procedures of the cover assembly 20 are reduced.

In addition, through setting up first magnet 322 and second magnet 212, need not to carry out the trompil so that motor 32 and first fan 21 lug connection to lid subassembly 20, utilize the magnetic drive principle, can realize the drive of motor 32 to first fan 21, both reduced the manufacturing procedure to lid subassembly 20, the structural integrity and the structural strength of lid subassembly 20 have been guaranteed again, do not influence the sealing performance of cooking chamber under the cooking mode of cooking, especially when the cooking mode of cooking is high pressure cooking mode, its sealed requirement is high and the sealed degree of difficulty is big, if trompil is used for the motor shaft to pass on the lid subassembly, must influence the leakproofness of lid subassembly 20 during high pressure cooking, this embodiment need not to carry out the trompil to lid subassembly 20, the sealing performance of lid subassembly 20 has been guaranteed better.

In some embodiments, the first magnet 322 and the second magnet 212 are located opposite to each other, the first magnet 322 and the second magnet 212 are equal in number and are located in a one-to-one correspondence, and opposite poles of the first magnet 322 and the second magnet 212 are opposite.

For example, the number of the first magnet 322 and the second magnet 212 is one, and the first magnet 322 and the second magnet 212 attract each other, so that the motor 32 can still drive the first fan 21 to rotate when the motor 32 works under the condition that the motor 32 is not directly connected with the first fan 21, thereby simplifying the structure of the cover assembly 20.

For another example, the number of the first magnets 322 and the second magnets 212 may be multiple, and the positions of the first magnets 322 and the second magnets 212 are attracted in a one-to-one correspondence manner, so as to further ensure that the motor 32 can normally drive the first fan 21 to rotate.

In some alternative embodiments, the number of the first magnet 322 and the second magnet 212 is 2-4, for example, the number of the first magnet 322 and the second magnet 212 may be two or three, and all the first magnets 322 have the same arrangement direction of two poles.

In some examples, the south poles of the first magnet 322 and the second magnet 212 are both facing upward and the north poles of the second magnet 212 are both facing downward, such that the north pole of the first magnet 322 and the south pole of the second magnet are opposite and can attract each other; in other examples, the N poles of the first magnet 322 and the second magnet 212 are both facing upward and the S poles thereof are both facing downward, so that the S pole of the first magnet 322 and the N pole of the second magnet are opposite and can attract each other, thereby ensuring that the motor 32 can still drive the first fan 21 to rotate in a state that the motor is not directly connected with the first fan 21.

As shown in fig. 7-11, in other alternative embodiments, the number of the first magnets 322 and the second magnets 212 is respectively greater than three, for example, the number of the first magnets 322 and the second magnets 212 may be respectively four or more, all the first magnets 322 are arranged at intervals along a circumferential direction, correspondingly, all the second magnets 212 are arranged at intervals along a circumferential direction, and the arrangement directions of two poles of at least two adjacent first magnets 322 are opposite.

Specifically, the south pole of one of the first magnets 322 faces upward and the north pole thereof faces downward, and the north poles of two first magnets 322 adjacent to the first magnet 322 face upward and the south pole thereof faces downward; correspondingly, the south pole of the second magnet 212 corresponding to the position faces upward and the north pole faces downward, and the north poles of the two second magnets 212 adjacent to the second magnet 212 face upward and the south poles face downward.

As shown in fig. 7, according to some embodiments of the present invention, a magnetic isolation member 35 is disposed between the motor 32 and the first magnet 322. By providing the magnetic isolation member 35 between the motor 32 and the first magnet 322, the magnetic poles of the first magnet 322 can be prevented from affecting the rotation and the service life of the motor 32.

In order to ensure the positioning and installation of the first magnet 322 on the motor 32, and thus ensure that the first magnet 322 can rotate synchronously with the rotor of the motor 32, in an embodiment, the end surface of the rotor of the motor 32 has a first installation recess 321, and the first magnet 322 is disposed in the first installation recess 321.

Similarly, in order to ensure the mounting reliability of the second magnet 212 on the first fan 21, and thus ensure that the second magnet 212 can rotate synchronously with the first fan 21, in the present embodiment, the surface of the hub of the first fan 21 facing the motor 32 has a second mounting recess 211, and the second magnet 212 is disposed in the second mounting recess 211.

As shown in fig. 4, according to some embodiments of the present invention, a mounting shaft 22 is provided on a side of the cover assembly 20 facing the cooking body 10, the mounting shaft 22 is inserted into the cover assembly 20 or welded thereto, and the first fan 21 is rotatably provided on the mounting shaft 22. By providing the mounting shaft 22, the mounting of the first fan 21 is facilitated.

In some embodiments, a bearing 28 is installed between the mounting shaft 22 and the first fan 21, and the first fan 21 is rotatably installed on the mounting shaft 22 through the bearing 28, so as to ensure the rotational stability of the first fan 21.

In some embodiments, the mounting shaft 22 has a fastener 25 and a shield 23 positioned between the fastener 25 and the first fan 21, wherein the fastener 25 axially limits the shield 23.

Therefore, the protective cover 23 can not only protect the first fan 21, but also prevent the user from scratching fingers due to mistakenly touching the blades of the first fan 21; through set up fastener 25 on installation axle 22, can carry on spacingly and fixed to protection casing 23 to when the protection casing 23 that needs to be dismantled washs, dismantle protection casing 23 with fastener 25, easy operation, easily realization.

In some examples, a retaining member 221 and a washer 24 are further disposed on the mounting shaft 22, the retaining member 221 is disposed adjacent to the bearing 28, the washer 24 is disposed adjacent to the fastener 25, and the shield 23 is disposed between the retaining member 221 and the washer 24. The bearing 28 can be axially restrained by providing the restraining member 221 on the mounting shaft 22, and the shield 23 and the fastener 25 can be protected by providing the spacer 24, thereby preventing the surface of the component from being worn.

According to a further embodiment of the present invention, the fan assembly is disposed on the cover assembly 20, the cover assembly 20 is connected to a hollow frying head 30, the hollow frying head 30 is disposed on a side of the cover assembly 20 facing away from the cooking body 10, and the motor 32 is disposed in the hollow frying head 30.

From this, through set up empty head 30 of frying on lid subassembly 20, and set up motor 32 in empty head 30 of frying, can be under the stoving culinary art mode, through culinary art main part 10, lid subassembly 20 and the cooperation of empty head 30 of frying, and utilize the magnetic drive principle, adopt first fan 21 of motor 32 drive to rotate and realize toasting circulation culinary art effect, also can be under the culinary art mode of cooking, control motor 32 is out of work, realize the culinary art through the cooperation of culinary art main part 10 and lid subassembly 20, two kinds of culinary art modes can integrative culinary art, need not switch lid subassembly 20 and empty head 30 back and forth, and the operation is simple, and the use experience is better.

In some embodiments, one of the frying head 30 and the cover assembly 20 has a positioning recess 27, and the other of the frying head 30 and the cover assembly 20 has a positioning projection 33, the positioning projection 33 mating with the positioning recess 27.

Specifically, as shown in fig. 7, a positioning protrusion 33 protruding downward is disposed at the bottom of the air-frying head 30, a positioning recess 27 recessed downward is disposed at the top of the lid assembly 20, and the air-frying head 30 is fitted into the positioning recess 27 via the positioning protrusion 33, so that the air-frying head 30 is positioned and mounted on the lid assembly 20, and the air-frying head 30 is prevented from shaking or separating from the lid assembly 20 relative to the lid assembly 20 when the cooking appliance 100 is in operation, thereby ensuring that the cooking appliance 100 can operate normally.

Therefore, by adopting the structure that the positioning convex part 33 is matched with the positioning concave part 27, the positioning and installation of the air-frying head 30 on the cover body assembly 20 can be realized, the installation stability and reliability of the air-frying head 30 on the cover body assembly 20 are ensured, and the normal operation of the air-frying head 30 is ensured.

As shown in fig. 7 and 8, in some examples, one side wall of the positioning convex portion 33 and the positioning concave portion 27 has a guide rib 331, and the other of the positioning convex portion 33 and the positioning concave portion 27 has a guide groove (not shown in the figure) which is fitted with the guide rib 331.

Therefore, by adopting the structure that the guide ribs 331 are matched with the guide grooves, the central axis of the motor 32 in the hollow fryer head 30 can be ensured to be overlapped with the central axis of the first fan 21 on the cover body assembly 20, and the motor 32 can be ensured to normally drive the first fan 21 to rotate.

It should be noted that, in order to further ensure the stability of the blank fryer head 30, a structure may be adopted in which a plurality of guide ribs 331 and a plurality of guide grooves are correspondingly matched one to one. Specifically, as shown in fig. 6 and 7, the side wall of the positioning convex portion 33 is provided with a plurality of guide ribs 331 arranged at intervals along the circumferential direction thereof, each guide rib 331 extends in the up-down direction, and the side wall of the positioning concave portion 27 is provided with a plurality of guide grooves.

As shown in fig. 3 and 4, in some examples, the cover assembly 20 includes a metal cover 29, and the metal cover 29 is provided with a cover tooth that is fastened to the cooking body 10, so as to ensure the connection reliability and the sealing performance between the metal cover 29 and the cooking body 10.

The bottom wall of the positioning concave portion 27 is a part of the metal cover 29, the motor 32 is located above the metal cover 29, the first fan 21 is located below the metal cover 29, namely, the metal cover 29 separates the motor 32 from the first fan 21, so that the motor 32 is directly connected with the first fan 21 without opening a hole in the metal cover 29, the motor 32 can drive the first fan 21 by using a magnetic driving principle, the structural integrity and the structural strength of the metal cover 29 are ensured, and the machining process of the metal cover 29 is reduced.

In some embodiments, the cooking mode is a dry-fry cooking mode, the cooking mode is a high-pressure cooking mode, and the lid assembly 20 covers the cooking body 10 and the dry-fry head 30 is disposed on the lid assembly 20 when the cooking apparatus 100 is in the dry-fry cooking mode; when the cooking appliance is in the high pressure cooking mode, the cover assembly 20 covers the cooking body 10 and allows the air fryer head 30 to be separated from the cover assembly 20.

That is, when the cooking appliance 100 is in the air-frying cooking mode, the cover assembly 20 covers the cooking body 10, the air-frying head 30 is disposed on the cover assembly 20, the heating device 15 heats the cooking cavity, and the motor 32 drives the first fan 21 to rotate. In the cooking apparatus 100, in the high-pressure cooking mode, the cover assembly 20 covers the cooking body 10 and allows the air-frying head 30 to be separated from the cover assembly 20, but of course, the air-frying head 30 may not be separated from the cover assembly 20, and in the cooking mode, the heating device 15 heats the cooking cavity and controls the motor 32 in the air-frying head 30 to be not operated.

A specific embodiment of the cooking appliance 100 according to the present invention is described in detail below with reference to the accompanying drawings.

The cooking appliance 100 according to an embodiment of the present invention includes a cooking body 10, a cover assembly 20, and an air-fryer head 30.

The cooking body 10 includes a casing, a cooking container 11, an air-frying container 20, an air guide cover 13, a support 14 and a heating device 15.

In some examples, the housing may form a unitary piece, and cooking vessel 11 and heating device 15 may both be disposed within the housing, with cooking vessel 11 being detachably disposed within the housing and above heating device 15, thereby combining cooking vessel 11 and heating device 15 together and for use with lid assembly 20 and with blank fryer head 30.

In other examples, the housing may include a base and a cover, the base and the cover are separately provided, the heating device 15 is provided on the base to form a heating base in combination, the cooking container 11 is provided in the cover, so that the cooking appliance 100 forms a three-stage structure arranged in an up-down direction, specifically, sequentially from top to bottom: the lid assembly 20 (or the combined structure a of the lid assembly 20 and the air fryer head 30), the combined structure B of the outer cover and the cooking container 11, etc., and the combined structure C of the base and the heating device 15, etc., can be separated.

The support 14 is detachably arranged at the bottom in the cooking container 11, the air-frying container 20 is supported on the support 14, so that an air channel is formed by separating the outer wall surface of the air-frying container 20 and the inner wall surface of the cooking container 11, the air guide cover 13 is arranged at the top of the air-frying container 20 and is provided with a vent hole 131, the bottom wall of the air-frying container 12 is provided with an air passing hole 121, and the inner cavity of the air-frying container 12 is communicated with the air channel through the vent hole 131 and the air passing hole 121. Wherein, the upper portion of the side wall of the air-frying container 12 is provided with two handles 122 which are oppositely arranged, so that the user can conveniently take and place the air-frying container 12.

The cover assembly 20 is detachably disposed on the top of the cooking body 10, one side of the cover assembly 20 facing the cooking body 10 is disposed on the first fan 21, the mounting shaft 22, the limiting member 221, the protective cover 23, the gasket 24, the fastening member 25 and the bearing 28, the upper end of the mounting shaft 22 is connected to the cover assembly 20, the first fan 21 is rotatably disposed on the mounting shaft 22 through the bearing 28, the limiting member 221 abuts against the lower side of the bearing 28 to axially limit the bearing 28, the protective cover 23 and the gasket 24 are disposed on the mounting shaft 22, and the shield 23 is located between the stopper 221 and the washer 24, so that the first fan 21 is rotated by the bearing 28 along with the rotation of the mounting shaft 22, the shield 23, the limiting member 221 and the washer 24 are not moved, the fastener 25 is fixed at the lower end of the mounting shaft 22, the fastener 25 is used for fixing the shield 23, the fastener 25 can be detached by a user, and the shield 23 can be detached and cleaned by detaching the fastener 25. A plurality of second mounting recesses 211 are formed on a side of the first fan 21 facing the cover assembly 20, and a second magnet 212 is disposed in each second mounting recess 211.

The air fryer head 30 is detachably arranged on one side of the cover body assembly 20, which faces away from the cooking body 20, the air fryer head 30 comprises a shell 31 and a motor 32, the shell 31 comprises a bottom shell 3101 and an upper cover 3102 arranged on the bottom shell 3101, an accommodating space is defined between the bottom shell 3101 and the upper cover 3102, the motor 32 is arranged in the accommodating space, a plurality of first mounting concave parts 321 are arranged on the motor 32, and a first magnet 322 which rotates synchronously with the rotor is arranged in each first mounting concave part 321.

Further, the upper cover 3102 is provided with an air inlet 311, the side wall of the bottom case 3101 is provided with an air outlet 312, a second fan 34 connected with the motor 32 is further arranged in the accommodating space, the second fan 34 drives the outside air to enter the accommodating space from the air inlet 311 when rotating, and then the outside air is discharged from the air outlet 312, and in the process, the heat around the motor 32 is taken away, so that the heat dissipation effect is achieved.

When a user needs to operate the cooking appliance 100 in a pressure cooking mode or a cooking mode, the structure of the blank fryer head 30, the mounting shaft 22 and the like can be detached from the cover assembly 20, or the structure can be detached without detaching the structure, so that the heating device 15 is controlled to operate and the blank fryer head 30 is controlled not to operate; when the user needs to operate the cooking appliance 100 in the air-frying cooking mode, the air-frying head 30 is disposed on the cover assembly 20, and the heating device 15 and the air-frying head 30 are controlled to operate, so that the motor 32 drives the first fan 21 to rotate, thereby implementing the circulation of the thermal field inside the cooking container 11.

In the description of the present invention, it is to be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Other constructions and operations of the cooking appliance 100 according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

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

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

Claims (19)

1. A cooking appliance, comprising:

a cooking body;

a cover assembly capable of being closed and separated from the cooking body, the cover assembly and the cooking body defining a cooking cavity when the cover assembly is closed on the cooking body;

the fan assembly comprises a first fan and a motor, the motor is used for driving the first fan to rotate, and the fan assembly is arranged on the cover body assembly or the cooking main body;

heating means provided on at least one of the cooking body and the cover assembly for heating food within the cooking cavity;

the motor is provided with a magnetic part, the first fan is a magnetic fan, and the magnetic fan is driven to rotate by the magnetic part when the motor works.

2. The cooking appliance according to claim 1, wherein the cooking appliance includes an oven cooking mode in which the heating device heats and the motor drives the first fan to rotate to generate hot air, and a steamer cooking mode in which a sealed space is formed in the cooking cavity.

3. The cooking appliance of claim 1, wherein the magnetic member is a first magnet, and the magnetic fan includes a second magnet, the first magnet being adapted to engage with the second magnet to rotate the first fan when the motor is operated.

4. The cooking appliance according to claim 3, wherein the first magnet and the second magnet are located opposite to each other, the first magnet and the second magnet are equal in number and are located in a one-to-one correspondence, and opposite poles of the first magnet and the second magnet are opposite to each other.

5. The cooking appliance according to claim 4, wherein the number of the first and second magnets is 2 to 4, and the arrangement direction of the two poles of all the first magnets is the same.

6. The cooking appliance according to claim 4, wherein the number of the first magnets and the second magnets is respectively more than three, all the first magnets are arranged at intervals along a circumferential direction, and the arrangement directions of two poles of at least two adjacent first magnets are opposite.

7. The cooking appliance of claim 3, wherein a magnetic separator is disposed between the motor and the first magnet.

8. The cooking appliance according to claim 3, wherein an end surface of the rotor of the motor has a first mounting recess, and the first magnet is provided in the first mounting recess.

9. The cooking appliance of claim 3, wherein a surface of the hub of the first fan facing the motor has a second mounting recess, and the second magnet is disposed in the second mounting recess.

10. The cooking appliance according to claim 1, wherein a mounting shaft is provided on a side of the cover assembly facing the cooking body, the mounting shaft is assembled or welded with the cover assembly, and the first fan is rotatably provided on the mounting shaft.

11. The cooking appliance of claim 10, wherein a bearing is mounted between the mounting shaft and the first fan, the first fan being rotatably mounted to the mounting shaft by the bearing.

12. The cooking appliance of claim 10, wherein the mounting shaft includes a fastener, a shield positioned between the fastener and the first fan, the fastener axially retaining the shield.

13. The cooking appliance of claim 12, wherein a stop member and a washer are further disposed on the mounting shaft, the stop member is disposed adjacent to the bearing, the washer is disposed adjacent to the fastener, and the shield is disposed between the stop member and the washer.

14. The cooking appliance of claim 2, wherein the fan assembly is disposed on the lid assembly, a blank fryer head is coupled to the lid assembly, the blank fryer head is disposed on a side of the lid assembly facing away from the cooking body, and the motor is disposed within the blank fryer head.

15. The cooking appliance of claim 14, wherein one of the blank fryer head and the cover assembly has a locating recess and the other has a locating projection that mates with the locating recess.

16. The cooking appliance according to claim 15, wherein one of the side walls of the positioning convex portion and the positioning concave portion has a guide rib and the other has a guide groove to be fitted with the guide rib.

17. The cooking appliance of claim 15, wherein the cover assembly comprises a metal cover having a cover tooth that is engaged with the cooking body, the bottom wall of the positioning recess is a portion of the metal cover, the motor is located above the metal cover, and the first fan is located below the metal cover.

18. The cooking appliance of claim 14, wherein the frying head is removably coupled to the lid assembly.

19. The cooking appliance of claim 14, wherein the toasting cooking mode is a dry-fry cooking mode and the steaming cooking mode is a high pressure cooking mode,

when the cooking appliance is in the air-frying cooking mode, the cover body assembly covers the cooking main body, and the air-frying head is arranged on the cover body assembly;

when the cooking appliance is in the high-pressure cooking mode, the cover assembly covers the cooking body and allows the hollow fryer head to be separated from the cover assembly.

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