CN216135707U

CN216135707U - Multifunctional air fryer

Info

Publication number: CN216135707U
Application number: CN202122073929.5U
Authority: CN
Inventors: 孙世孔; 张盛林; 杨金峰; 赵启文
Original assignee: Ningbo Borine Electric Appliance Co Ltd
Current assignee: Ningbo Borine Electric Appliance Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-29
Anticipated expiration: 2031-08-30

Abstract

A multifunctional air fryer comprises an inner shell, an outer shell, a first cooking chamber, a second cooking chamber, a first food container assembly and a second food container assembly, wherein the first food container assembly and the second food container assembly are placed on the cooking chambers; the hot air circulation air duct comprises a hot air duct positioned above the cooking chamber, the top of the shell is also provided with a third food container assembly, and a rotary food appliance is arranged on the first food container assembly and/or the second food container assembly. The multifunctional air fryer can fully utilize the heat of the heating pipe to achieve the energy-saving effect, can cook food in different ways at the same time, and saves the kitchen space; the rotating food appliance can be a rotary fork, food can be placed on the rotary fork, the food rotates along with the rotary fork in cooking, and hot air can uniformly heat the surface of the food; the third food container assembly may be a grill pan that implements a fry-and-bake cooking mode on an air fryer.

Description

Multifunctional air fryer

Technical Field

The utility model relates to cooking equipment, in particular to a multifunctional air fryer.

Background

The existing air fryer generally only uses hot air to cook food, a user usually directly places the food on a cooking cavity to cook, the cooking mode is single, and other cooking modes such as a frying and roasting mode are not integrated.

If the fry mode can be integrated into the air fryer, the user can fry food simultaneously during the operation of the air fryer, or the user can use the cooking mode of the fry or air fryer alone. The arrangement of kitchen appliances such as a frying and baking machine is reduced, and the kitchen space is saved.

In addition, most air fryer pots on the market only have a single cooking cavity, and can not cook multiple food materials at the same time.

And thus, is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional air fryer, which can fully utilize the heat of a heating pipe to achieve the energy-saving effect, can cook food in different ways at the same time, and saves the space of a kitchen so as to overcome the defects in the prior art.

The multifunctional air fryer designed according to the purpose comprises an inner shell provided with a cooking chamber and an outer shell covering the inner shell, wherein the cooking chamber comprises a first cooking chamber and a second cooking chamber which are independently arranged at intervals and have different or same capacities, and also comprises a first food container assembly and a second food container assembly which have different or same capacities and are correspondingly placed on the cooking chamber, and each cooking chamber is respectively provided with an independent hot air circulation air channel corresponding to each food container assembly; each hot air circulation air duct comprises a hot air duct positioned above the cooking chamber, a heating pipe is arranged on each hot air duct, a third food container component is arranged on the shell corresponding to the upper part of the heating pipe, and the third food container component and the food container component of the cooking chamber share the heating pipe; or, another heating pipe is arranged on the shell corresponding to the third food container component, the third food container component and the food container component of the cooking chamber respectively use different heating pipes, and the opening and closing of the third food container component and the opening and closing of the food container component of the cooking chamber can be mutually independent, namely the first food container component, the second food container component and the third food container component respectively use different heating pipes.

The first cooking chamber of capacity difference and the food container subassembly of capacity size difference are placed respectively to the second cooking chamber, and the user can select the suitable food container subassembly of capacity to cook according to oneself culinary art demand.

The third food container assembly may be a food cooking appliance with a frying and baking function, and a user may use one machine to simultaneously or separately perform different cooking modes such as air fryer, frying and baking.

The first food container assembly and/or the second food container assembly are/is provided with a rotating food appliance, one end of the food appliance is provided with a first motor for providing power, and a detachable transmission connecting structure is arranged between the first motor and the food appliance. The rotary food utensil can be a rotary fork, food can be placed on the rotary fork, the food rotates along with the rotary fork in the cooking process, and hot air can uniformly heat the surface of the food.

An oil filtering structure is arranged on the first food container component and/or the second food container component. The oil filtering structure filters grease which is too much in food.

Multifunctional air fryer still including setting up the electronic plate box on the shell, is equipped with electronic components on the electronic plate box, and the shell, inner shell, food container subassembly, correspond electronic components between the electronic plate box and be equipped with the heat dissipation wind channel, and the heat that electronic components produced in the work is through the outside air of heat dissipation wind channel discharge, ensures electronic components's stability in the course of the work, avoids electronic components because of can not effectively dispel the heat in the course of the work, and leads to the phenomenon of electronic components device damage.

A heat dissipation air channel is arranged between the outer shell, the inner shell, the food container assembly and the electronic board box and corresponds to the electronic component, and the heat dissipation air channel is arranged in the space of the machine reasonably utilized.

The inner shell comprises an upper partition plate and a rear partition plate, a flow guide cover is arranged on the upper partition plate corresponding to each cooking chamber, a hot air channel is formed between each flow guide cover and the upper partition plate, a spiral case is arranged on the rear partition plate corresponding to each cooking chamber, a hot air circulating fan is arranged in the spiral case, the spiral case is connected with the flow guide covers, and an air outlet of the spiral case is communicated with the hot air channel; each food container assembly comprises a fryer barrel and a filter screen basket detachably arranged on the fryer barrel, the hot air circulation air duct also comprises a side air inlet duct and a bottom air inlet duct which are arranged between the fryer barrel and the filter screen basket, the hot air circulation air duct also comprises vent holes on the fryer barrel and the filter screen basket, and the vent holes are communicated with an air inlet of the volute; the oil filtering structure comprises an oil filtering hole arranged at the bottom of the strainer basket, the hot air circulating fan rotates to output air of the volute to the hot air channel, the air is heated by the heating pipe and forms hot air, the hot air of the hot air channel sequentially enters the strainer basket from the side air inlet channel, the bottom air inlet channel and the oil filtering hole, and the hot air entering the strainer basket returns to the air inlet and the volute to enter the hot air channel so as to form a hot air circulating air channel.

The heated air circulation fan of every spiral case all is equipped with the connecting axle, all is equipped with on every connecting axle from the driving wheel, and the spiral case outside is equipped with the second motor, is equipped with the drive shaft on the second motor, is equipped with the action wheel in the drive shaft, and every forms the drive with the action wheel through the drive belt from the driving wheel to be connected, and the second motor passes through the action wheel, from driving wheel, drive belt and drives a plurality of heated air circulation fan operation simultaneously. Through the transmission connection of drive belt, action wheel, follow driving wheel, use a motor just can drive two heated air circulation fan operation.

A hot air inlet communicated with the hot air channel is arranged on a side air inlet channel between the fryer barrel and the filter basket, and the fryer barrel is arranged on the cooking chamber in a push-pull sliding manner; be equipped with the intermediate bottom who separates first culinary art room and second culinary art room on the inner shell, separate first culinary art room and second culinary art room through intermediate bottom, make first culinary art room and second culinary art room be independent culinary art space, prevent to appear hot-blast communicating phenomenon in the culinary art process, avoid food to cross the flavor.

The heat dissipation air channel comprises a cold air inlet position arranged at the bottom of the shell, each cooking chamber and each food container assembly, and also comprises a cold air inlet channel arranged on each food container assembly, an air inlet and an air outlet are arranged on the electronic board box, a cold air outlet communicated with the air inlet is arranged on the cold air inlet channel, and the cold air inlet position, the cold air inlet channel, the air inlet and the air outlet are sequentially communicated; the heat dissipation air channel further comprises an exhaust channel communicated with the air outlet, a cooling fan is further arranged on the driving shaft of the second motor, and an exhaust port of the exhaust channel is communicated with an air outlet of the cooling fan. The cooling fan discharges the gas of the exhaust passage to the outside air, and the cooling fan is arranged on the second motor, so that the space of the machine is reasonably utilized, and the internal space of the machine is more compact.

The third food container assembly comprises a baking tray frame fixedly arranged on the shell and a baking tray detachably arranged on the baking tray frame, an oil receiving box is arranged on the shell corresponding to an oil leakage port of the baking tray, a heat dissipation surrounding plate surrounding the peripheral part of the flow guide cover is arranged on the upper partition plate, and an exhaust passage is formed among the shell, the upper partition plate, the heat dissipation surrounding plate and the baking tray frame.

The baking tray is detachably arranged on the baking tray frame, the storage and the placement are convenient, the air frying pot has the frying and baking functions at the full utilization heating pipe, and a user saves the placement space for placing the frying and baking machine in a kitchen.

The air coming out of the electronic board box enters the exhaust channel and is then exhausted to the outside through the cooling fan.

The food utensil comprises a supporting shaft and a fork arranged on the supporting shaft, a guide head is arranged on the supporting shaft of the food utensil, a coupler is arranged on an output shaft of a first motor, an inclined plane matching part is arranged between the guide head and the coupler, the guide head is inserted into or separated from the coupler through the inclined plane matching part to form a detachable transmission connecting structure, a slotted hole for inserting the supporting shaft is formed in the first food container assembly and/or the second food container assembly, and a supporting part for supporting the supporting shaft is arranged on the first food container assembly and/or the second food container assembly.

The detachable transmission connecting structure enables the food appliance to be separated from the transmission connection of the first motor along with the food container assembly when the food container assembly is taken out of the cooking chamber.

The supporting piece and the slotted hole can enable the food utensil to be detachably arranged on the food container component.

The utility model has the following beneficial effects:

The rotary food utensil can be a rotary fork, food can be placed on the rotary fork, the food rotates along with the rotary fork in the cooking process, and hot air can uniformly heat the surface of the food.

The heat that produces in the electronic components work is through in the radiating air duct exhaust outside air, ensures the stability of electronic components in the course of the work, avoids electronic components because of can not effectively dispel the heat in the course of the work, and the phenomenon that leads to electronic components to damage. A heat dissipation air channel is arranged between the outer shell, the inner shell, the food container assembly and the electronic board box and corresponds to the electronic component, and the heat dissipation air channel is arranged in the space of the machine reasonably utilized.

The hot air circulation air duct also comprises ventilation openings on the fryer barrel and the filter screen basket, and the ventilation openings are communicated with the air inlet of the volute; the oil filtering structure comprises oil filtering holes arranged at the bottom of the strainer basket, hot air in the hot air channel sequentially enters the strainer basket from the side air inlet channel, the bottom air inlet channel and the oil filtering holes, and the hot air entering the strainer basket returns to the hot air channel towards the ventilation opening and the volute to form a hot air circulating air channel.

Drawings

Fig. 1 is a schematic view of an embodiment of a food container assembly according to the present invention.

FIG. 2 is a schematic view of the hot air circulation of the air fryer in accordance with one embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic perspective sectional view of an air fryer in accordance with an embodiment of the present invention.

FIG. 5 is a schematic perspective cross-sectional view of an air fryer in another orientation according to an embodiment of the present invention.

Fig. 6 is an enlarged view of fig. 5 at B.

Fig. 7 is an enlarged view of fig. 5 at C.

Fig. 8 is a perspective view of a first food container assembly according to an embodiment of the present invention.

Fig. 9 is an enlarged view of fig. 8 at D.

Fig. 10 is an enlarged view of fig. 8 at E.

Fig. 11 is a schematic view illustrating an internal cross-sectional structure of a first food container assembly according to an embodiment of the present invention.

Fig. 12 is an enlarged view at F in fig. 11.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-6, a multifunctional air fryer comprises an inner shell provided with a cooking chamber and an outer shell 1 covering the inner shell, wherein the cooking chamber comprises a first cooking chamber 2 and a second cooking chamber 3 which are arranged independently at intervals and have different or same capacities, and also comprises a first food container assembly 4 and a second food container assembly 5 which have different or same capacities and are correspondingly arranged on the cooking chamber, and each cooking chamber is provided with an independent hot air circulation air channel corresponding to each food container assembly; each hot air circulation air duct comprises a hot air duct 6 positioned above the cooking chamber, a heating pipe 7 is arranged on each hot air duct 6, and a third food container assembly 8 is arranged on the shell 1 corresponding to the upper part of the heating pipe 7; alternatively, another heating pipe 7 is disposed on the housing 1 corresponding to a third food container assembly 8, and different heating pipes 7 are respectively used for the third food container assembly 8 and the food container assembly of the cooking chamber.

In this embodiment, the capacity of the first cooking chamber 2 is greater than the capacity of the second cooking chamber 3, the food container assembly with a large capacity is placed in the first cooking chamber 2, and the user can select the food container assembly with a proper capacity to cook according to the cooking requirement.

The first food container assembly 4 and/or the second food container assembly 5 are/is provided with a rotating food appliance 11, one end of the food appliance 11 is provided with a first motor 35 for providing power, and a detachable transmission connecting structure is arranged between the first motor 35 and the food appliance 11.

In the embodiment, the two cooking chambers have different capacities, so that the user can conveniently distribute food according to different use scenes. To the great culinary art room of capacity, can install the fork subassembly, satisfy the user and carry out culinary art demands such as roast chicken.

An oil filtering structure is arranged on the first food container assembly 4 and/or the second food container assembly 5.

The multifunctional air fryer further comprises an electronic board box 9 arranged on the outer shell 1, an electronic component 10 is arranged on the electronic board box 9, and a heat dissipation air duct is arranged between the outer shell 1, the inner shell, the food container assembly and the electronic board box 9 and corresponds to the electronic component 10.

Referring to fig. 2, the inner shell includes an upper partition 12 and a rear partition 13, a diversion cover 14 is arranged on the upper partition 12 corresponding to each cooking chamber, a hot air duct 6 is formed between each diversion cover 14 and the upper partition 12, a volute 15 is arranged on the rear partition 13 corresponding to each cooking chamber, a hot air circulating fan 16 is arranged in the volute 15, the volute 15 is connected with the diversion cover 14, and an air outlet of the volute 15 is communicated with the hot air duct 6; each food container assembly comprises a fryer barrel 17 and a filter basket 18 detachably arranged on the fryer barrel 17, the hot air circulation air duct also comprises a side air inlet duct 19 and a bottom air inlet duct 20 which are arranged between the fryer barrel 17 and the filter basket 18, the hot air circulation air duct also comprises vent holes 21 on the fryer barrel 17 and the filter basket 18, and the vent holes 21 are communicated with an air inlet of the volute 15; the oil filtering structure comprises an oil filtering hole 18.1 arranged at the bottom of a filter screen basket 18, a hot air circulating fan 16 rotates to output air of a volute 15 to a hot air channel 6, the air is heated by a heating pipe 7 to form hot air, the hot air in the hot air channel 6 sequentially enters the filter screen basket 18 from a side air inlet channel 19, a bottom air inlet channel 20 and the oil filtering hole 18.1, and the hot air entering the filter screen basket 18 returns to the hot air channel 6 towards a ventilation opening 21 and the volute 15 to form a hot air circulating air channel.

In this embodiment, the hot air circulation fan 16 rotates to drive the air inside the volute to move to the air outlet.

The volute 15 is connected with the air guide sleeve 14, and air enters an air channel space (hot air channel 6) formed by the air guide sleeve 14 and the upper partition plate 12 through an air outlet of the volute 15.

The air duct space between the air guide sleeve 14 and the upper partition plate 12 is provided with a heating pipe 7 for heating air in the air duct space. Under the power of the heated air circulation fan 16, the heated air further enters the air inlet channel (side air inlet channel 19 and bottom air inlet channel 20) formed by the fryer barrel 17 and the filter basket 18 through the heated air inlet 26, and then the heated air further moves to the bottom of the filter basket 18 and enters the filter basket 18 from the bottom of the filter basket 18.

Hot air enters strainer basket 18 from the bottom of strainer basket 18, and strainer holes 18.1 are formed in the bottom of strainer basket 18, and the hot air moves upward through strainer holes 18.1. After hot air enters the filter basket 18 through the oil filtering holes 18.1, the hot air finally enters the volute 15 through the filter basket 18 and meshes (ventilation openings 21) on the rear side wall of the fryer barrel 17 under the action of the hot air circulation fan 16, and hot air circulation is completed.

Referring to fig. 2 and 4, the heated air circulation fan 16 of each volute 15 is provided with a connecting shaft 22, each connecting shaft 22 is provided with a driven wheel 23, the outer side of each volute 15 is provided with a second motor 24, the second motor 24 is provided with a driving shaft, the driving shaft is provided with a driving wheel, each driven wheel 23 is in driving connection with the driving wheel through a driving belt 25, and the second motor 24 drives the plurality of heated air circulation fans 16 to operate through the driving wheel, the driven wheels 23 and the driving belt 25.

In this embodiment, a driving shaft of the second motor 24 is provided with a large pulley (driving wheel), a fan blade shaft (connecting shaft 22) is provided with a small pulley (driven wheel 23), and one motor drives the hot air circulating fans 16 of the two cooking chambers to rotate through belt transmission. The second motor 24, volute 15, vane shaft, upper baffle 12, etc. may all be mounted on the inner housing.

A hot air inlet 26 communicated with the hot air channel 6 is arranged on the side air channel 19 between the fryer barrel 17 and the filter basket 18, and the fryer barrel 17 is arranged on the cooking chamber in a push-pull sliding manner; the inner shell is provided with a middle partition 36 for separating the first cooking chamber 2 and the second cooking chamber 3.

Referring to fig. 3, the heat dissipation air duct includes a cold air inlet 27 disposed at the bottom of the housing 1 and each cooking chamber and food container assembly, and also includes a cold air inlet duct 28 disposed on the food container assembly, the electronic board box 9 is provided with an air inlet 9.1 and an air outlet 9.2, the cold air inlet duct 28 is provided with a cold air outlet 28.1 communicating with the air inlet 9.1, and the cold air inlet 27, the cold air inlet duct 28, the air inlet 9.1, and the air outlet 9.2 are sequentially communicated; the heat dissipation air duct further comprises an exhaust channel 29 communicated with the air outlet 9.2, a cooling fan 30 is further arranged on the driving shaft of the second motor 24, and an exhaust port 29.1 of the exhaust channel 29 is communicated with an air outlet of the cooling fan 30.

Referring to fig. 4 and 5, the third food container assembly 8 includes a baking tray rack 31 fixedly disposed on the casing 1 and a baking tray 32 detachably disposed on the baking tray rack 31, an oil receiving box 33 is disposed on the casing 1 corresponding to an oil leakage port of the baking tray 32, a heat dissipating enclosure 34 disposed around the peripheral portion of the air guide cover 14 is disposed on the upper partition 12, and an exhaust passage 29 is formed among the casing 1, the upper partition 12, the heat dissipating enclosure 34 and the baking tray rack 31.

In this embodiment, the air fryer, during operation, has a high internal temperature and requires heat dissipation from the electrical device portion and from the vicinity of the inner wall of the housing. Outside cold air enters the cold air inlet duct 28 through the cold air inlet position 27 on the bottom of the shell 1, the cooking chamber and the food container assembly, and cold air entering the cold air inlet duct 28 enters the electronic board box 9 through the air inlet 9.1 of the electronic board box 9 to cool the electronic component 10 (electronic board) inside. The air cooled by the electronic board is discharged through the air outlet 9.2 of the electronic board box 9, the air in the air outlet 9.2 enters the exhaust passage 29 formed among the shell 1, the upper partition plate 12, the heat dissipation enclosing plate 34 and the baking tray frame 31, and the air is finally discharged to the outside under the action of the cooling fan 30.

The cooling fan 30 is installed on the driving shaft of the second motor 24, and the cooling fan 30 is driven by the second motor 24 to rotate, so as to provide power for the air movement in the whole heat dissipation system.

In the present embodiment, the baking surface of the baking pan 32 is a convex baking surface, and is suitable for baking meat products such as pork and beef, bread, and the like.

Referring to fig. 1 and 4, the food container assembly 11 includes a supporting shaft and a fork disposed on the supporting shaft, a guiding head 37 is disposed on the supporting shaft of the food container assembly 11, a coupling 38 is disposed on an output shaft of the first motor 35, an inclined plane matching portion is disposed between the guiding head 37 and the coupling 38, the guiding head 37 is inserted into or separated from the coupling 38 through the inclined plane matching portion to form a detachable transmission connection structure, a slot 39 inserted into the supporting shaft is disposed on the first food container assembly 4 and/or the second food container assembly 5, and a supporting member 40 for supporting the supporting shaft is disposed on the first food container assembly 4 and/or the second food container assembly 5.

Referring to fig. 8-12, the supporting member 40 is provided with a shaft slot, one end of the supporting shaft is inserted into the slot 39, and the other end of the supporting shaft is limited and placed on the shaft slot of the supporting member 40.

The food container assembly with small capacity can also be provided with a rotary food appliance 11, and chicken wings and the like can be roasted.

The first food container assembly 4 and the second food container assembly 5 have different capacities, which is a preferable scheme of the present embodiment.

The third food container assembly 8, the first food container assembly 4 and the second food container assembly 5 respectively use different heating pipes 7, which is the preferred scheme of the embodiment.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional air is fried pot, is including inner shell that is equipped with the culinary art room, and outer shell (1) of cladding inner shell, the culinary art room is including being first culinary art room (2) and second culinary art room (3) that the interval independently set up and capacity difference or the same, its characterized in that: the cooking device also comprises a first food container assembly (4) and a second food container assembly (5) which have different or same capacities and are correspondingly placed on the cooking chambers, and each cooking chamber is provided with an independent hot air circulation air channel corresponding to each food container assembly; each hot air circulation air duct comprises a hot air duct (6) positioned above the cooking chamber, a heating pipe (7) is arranged on each hot air duct (6), a third food container component (8) is arranged on the shell (1) corresponding to the upper part of the heating pipe (7), and the third food container component (8) and the food container component of the cooking chamber share the heating pipe (7); or another heating pipe (7) is arranged on the shell (1) corresponding to the third food container component (8), and the third food container component (8) and the food container component of the cooking chamber respectively use different heating pipes (7).

2. The multi-functional air fryer of claim 1, wherein: a rotating food appliance (11) is arranged on the first food container assembly (4) and/or the second food container assembly (5), a first motor (35) for providing power is arranged at one end of the food appliance (11), and a detachable transmission connecting structure is arranged between the first motor (35) and the food appliance (11).

3. A multi-functional air fryer according to claim 1 or 2, wherein: an oil filtering structure is arranged on the first food container component (4) and/or the second food container component (5).

4. A multi-functional air fryer according to claim 3, wherein: the food container is characterized by further comprising an electronic board box (9) arranged on the outer shell (1), wherein electronic components (10) are arranged on the electronic board box (9), and heat dissipation air ducts are arranged among the outer shell (1), the inner shell, the food container assembly and the electronic board box (9) and correspond to the electronic components (10).

5. The multi-functional air fryer of claim 4, wherein: the inner shell comprises an upper partition plate (12) and a rear partition plate (13), a flow guide cover (14) is arranged on the upper partition plate (12) corresponding to each cooking chamber, a hot air channel (6) is formed between each flow guide cover (14) and the upper partition plate (12), a volute (15) is arranged on the rear partition plate (13) corresponding to each cooking chamber, a hot air circulating fan (16) is arranged in the volute (15), the volute (15) is connected with the flow guide covers (14), and an air outlet of the volute (15) is communicated with the hot air channel (6); each food container assembly comprises a frying pan barrel (17) and a filter screen basket (18) detachably arranged on the frying pan barrel (17), the hot air circulating air duct also comprises a side air inlet duct (19) and a bottom air inlet duct (20) which are arranged between the frying pan barrel (17) and the filter screen basket (18), the hot air circulating air duct also comprises ventilation openings (21) on the frying pan barrel (17) and the filter screen basket (18), and the ventilation openings (21) are communicated with an air inlet of the volute (15); the oil filtering structure comprises oil filtering holes (18.1) formed in the bottom of a filter screen basket (18), a hot air circulating fan (16) rotates to output air of a volute (15) to a hot air channel (6), the air is heated by a heating pipe (7) and forms hot air, hot air of the hot air channel (6) sequentially enters the filter screen basket (18) from a side air inlet channel (19), a bottom air inlet channel (20) and oil filtering holes (18.1), and hot air entering the filter screen basket (18) returns to the ventilation opening (21) and the volute (15) to enter the hot air channel (6) so as to form a hot air circulating air channel.

6. The multi-functional air fryer of claim 5, wherein: heated air circulation fan (16) of every spiral case (15) all are equipped with connecting axle (22), all be equipped with on every connecting axle (22) from driving wheel (23), the spiral case (15) outside is equipped with second motor (24), be equipped with the drive shaft on second motor (24), be equipped with the action wheel in the drive shaft, every forms the drive with the action wheel through drive belt (25) from driving wheel (23) and is connected, second motor (24) pass through the action wheel, from driving wheel (23), drive belt (25) drive a plurality of heated air circulation fan (16) operation simultaneously.

7. The multi-functional air fryer of claim 5, wherein: a hot air inlet (26) communicated with the hot air channel (6) is arranged on a side air inlet channel (19) between the fryer barrel (17) and the filter basket (18), and the fryer barrel (17) is arranged on the cooking chamber in a push-pull sliding manner; the inner shell is provided with a middle clapboard (36) for separating the first cooking chamber (2) and the second cooking chamber (3).

8. The multi-functional air fryer of claim 5, wherein: the heat dissipation air channel comprises a cold air inlet position (27) arranged at the bottom of the shell (1), each cooking chamber and each food container assembly, and further comprises a cold air inlet channel (28) arranged on each food container assembly, an air inlet (9.1) and an air outlet (9.2) are arranged on the electronic board box (9), a cold air outlet (28.1) communicated with the air inlet (9.1) is arranged on each cold air inlet channel (28), and the cold air inlet position (27), the cold air inlet channel (28), the air inlet (9.1) and the air outlet (9.2) are sequentially communicated; the heat dissipation air channel further comprises an exhaust channel (29) communicated with the air outlet (9.2), a cooling fan (30) is further arranged on a driving shaft of the second motor (24), and an exhaust port (29.1) of the exhaust channel (29) is communicated with an air outlet of the cooling fan (30).

9. The multi-functional air fryer of claim 8, wherein: the third food container assembly (8) comprises a baking tray frame (31) fixedly arranged on the shell (1) and a baking tray (32) detachably arranged on the baking tray frame (31), oil receiving boxes (33) are arranged on the shell (1) corresponding to oil leakage ports of the baking tray (32), heat dissipation enclosing plates (34) arranged around the peripheral part of the flow guide cover (14) are arranged on the upper partition plate (12), and exhaust channels (29) are formed among the shell (1), the upper partition plate (12), the heat dissipation enclosing plates (34) and the baking tray frame (31).

10. A multi-functional air fryer according to claim 3, wherein: food utensil (11) are including the back shaft, and set up the fork on the back shaft, be equipped with direction head (37) on the back shaft of food utensil (11), be equipped with shaft coupling (38) on the output shaft of first motor (35), be equipped with inclined plane cooperation portion between direction head (37) and shaft coupling (38), direction head (37) are inserted or are separated from shaft coupling (38) through inclined plane cooperation portion to form dismantlement formula transmission connection structure, be equipped with slotted hole (39) that insert the back shaft on first food container subassembly (4) and/or second food container subassembly (5), be equipped with support piece (40) of bearing back shaft on first food container subassembly (4) and/or second food container subassembly (5).