CN215533713U

CN215533713U - Inner container structure with air frying function and oven with same

Info

Publication number: CN215533713U
Application number: CN202120532034.0U
Authority: CN
Inventors: 吴亚男; 付远华
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-01-18
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a liner structure with an air frying function and an oven, comprising a liner and an air heater, wherein the top surface and the bottom of the liner are respectively provided with a top heating pipe and a bottom heating pipe, the rear side of the liner is provided with a hot air baffle plate with an air inlet and an air outlet, the hot air baffle plate and a back plate of the liner form a hot air chamber, an impeller of the air heater is arranged in the hot air chamber, and the periphery of the impeller is provided with a back heating pipe. The air inlet is arranged in the middle of the hot air baffle, the air outlet is arranged around the air inlet, a cooking barrel with a sealed front end is arranged in the inner container along the front-back direction, the rear end of the cooking barrel is opened to form an air inlet, the air inlet is arranged opposite to the air outlet of the hot air baffle, and the side wall of the cooking barrel is provided with an air outlet. Compared with the prior art, the utility model can realize the air frying function, and improves the cooking effect through the hot air circulation of hot air flow in the hot air chamber, the cooking barrel and the inner container.

Description

Inner container structure with air frying function and oven with same

Technical Field

The utility model relates to the field of ovens, in particular to an inner container structure with an air frying function and an oven with the same.

Background

Air frying is to replace hot oil in the original frying pan with air, so that food is cooked, and meanwhile, hot air blows away moisture on the surface layer of the food, so that the food material achieves the effect similar to frying. For example, a chinese utility model patent having a patent number ZL201920085873.5 (grant publication number CN209678283U), a chinese invention patent having an application number CN201780015939.7(CN108778074A), and the like. The existing air fryer is often single in function, small in volume and inconvenient to disassemble and clean, and is particularly difficult to clean after working for a period of time, and accumulated impurities can generate toxic substances after being heated at high temperature.

The oven is a cooking device for baking food, the existing oven generally comprises an inner container, a heating system is arranged on the inner container, the heating system comprises an upper heating pipe, a middle heating pipe and a lower heating pipe, wherein the upper heating pipe is arranged on the inner top surface of the inner container, the lower heating pipe is arranged on the bottom surface of the inner container, meanwhile, a hot air baffle is arranged on the back side of the inner container, a hot air chamber is enclosed by the hot air baffle and the back plate of the inner container, a hot air blower is arranged in the hot air chamber, and the shape of the middle heating pipe is annular and is enclosed at the periphery of an impeller of the hot air blower. When the oven works, cold air in the inner container is sucked into the hot air chamber through the air inlet on the hot air baffle, and the cold air entering the hot air chamber is heated by the middle heating pipe and then flows back to the inner container through the air outlet on the hot air baffle. The traditional oven cannot form high-speed hot air due to the large space of the inner container, so that the heated food is easy to dry and cannot realize the air frying function.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide an inner container structure with good cooking effect and air frying function aiming at the prior art.

The second technical problem to be solved by the present invention is to provide an oven with the above mentioned inner container structure, which has an air-frying function.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides an inner bag structure with air is fried function, includes inner bag and air heater, and top heating pipe and bottom heating pipe are installed respectively to the interior top surface and the bottom of this inner bag, and the rear side of this inner bag is provided with the hot-blast baffle that has air intake and air outlet, and this hot-blast baffle encloses into hot-blast room with the backplate of inner bag, and the impeller of above-mentioned air heater is installed in above-mentioned hot-blast room, and the periphery of this impeller is equipped with back heating pipe, its characterized in that, the air intake is seted up in the middle part of hot-blast baffle, and above-mentioned air outlet encloses around this air intake, is provided with the culinary art section of thick bamboo that the front end is sealed along the fore-and-aft direction in the above-mentioned inner bag, and the rear end opening of this culinary art section of thick bamboo forms the air inlet, and this air inlet sets up with the air outlet of above-mentioned hot-blast baffle relatively, and the gas outlet has been seted up on the lateral wall of this culinary art section of thick bamboo.

Furthermore, the shape of the air outlet of the hot air baffle is circular, the cross section of the cooking barrel is circular, the size of the cross section of the cooking barrel is matched with the air outlet, and the air outlet is right opposite to the air inlet in the front and back direction, so that hot air at the air outlet can be blown into the cooking barrel more quickly, and the energy loss of the hot air in the cooking barrel can be reduced through the shape design of the cooking barrel.

Further, a cylinder cover is sealed on the front port of the cooking cylinder and is provided with a visual window for observing the inside of the cooking cylinder. So on the one hand can realize closing to the cooking barrel front end through the cover, in the on the other hand course of operation, the inside culinary art condition of cooking barrel is observed to user's accessible visual window.

Further, the cover includes a cylindrical base and a cover covering one end of the base, the other end of the base is connected with the front end of the cooking cylinder along the circumferential direction, and the cover is made of transparent material and forms the visual window. On the one hand, the firm connection between the cylinder cover and the base is realized, and on the other hand, a user can better observe the cooking condition inside the cooking cylinder through the visual window.

Furthermore, the inner container is provided with side brackets on the left and right inner side surfaces, and the cooking tube is fixed with a support frame for supporting the cooking tube on the side brackets on the left and right sides. The cooking cylinder can be stably placed in the inner container through the matching of the support frame and the side support frame.

Furthermore, each side support is a convex block which is convexly arranged on the inner surface of the inner container and extends along the front-back direction, the support frame comprises placing beams positioned on the left side and the right side, the placing beams respectively extend along the front-back direction and can be respectively placed on the corresponding side supports, and the placing beams are respectively fixed with the corresponding outer surfaces of the cooking barrels through connecting rods extending along the left-right direction. The supporting frame can be stably placed on the side brackets through the matching action of the placing cross beams and the corresponding side brackets, so that the stable placement of the cooking barrel is further promoted.

Furthermore, the front end of support frame is provided with the handle that is used for the hand to grip, and convenience of customers takes and places a culinary art section of thick bamboo.

Further, the inside of a cooking section of thick bamboo is provided with the supporter that is used for the level to place first roast net to conveniently place first roast net in a cooking section of thick bamboo, and then conveniently place the food of treating the culinary art in a cooking section of thick bamboo.

Further, the supporter includes along the protruding first thing roof beam of putting of establishing in above-mentioned cooking barrel internal surface one side of axial and puts the thing roof beam with this first second that puts the thing roof beam bilateral symmetry and set up, and this supporter is at least one and sets up along cooking barrel direction of height interval for cooking barrel inner structure is simple, and can carry out make full use of, improvement culinary art efficiency to the inner space of cooking barrel.

Further, the air outlet is formed in the top of the rear end of the cooking cylinder. The hot air flow has the characteristic of rising upwards, and by combining the backward rebound motion of the hot air flow in the cooking cylinder, the air outlet is arranged at the top of the rear end of the cooking cylinder, so that the air flow can be better blown out from the air outlet and flows into the inner container.

Further, the gas outlet is all established along cooking barrel axial interval by at least two first ventholes and forms, and each first venthole is along the curved rectangular hole of cooking barrel lateral wall week edge extension. The air outlet can guide the air flow, so that the air flow can flow into the inner container more uniformly, and the uniformity of a temperature field in the inner container is further ensured.

Further, a cylindrical second baking net matched with the size of the inner cavity of the cooking cylinder in size is embedded in the cooking cylinder along the axial direction, the second baking net can circumferentially rotate along the inner circumferential surface of the cooking cylinder by taking the central shaft of the cooking cylinder as a center, an auxiliary fan is installed in the front port of the cooking cylinder, the auxiliary fan is connected with the second baking net and can rotate by taking the central shaft of the cooking cylinder as a center under the driving of air flow entering the cooking cylinder, and the air outlet is formed in the cover body. Like this when the air outlet of hot-blast baffle of hot-blast air current blows in the cooking section of thick bamboo, blow to the auxiliary fan behind the heating food on, thereby drive the auxiliary fan and rotate, blow out at last in the gas outlet on the apron, and the auxiliary fan rotates and drives the roast net of second and rotate, thereby make the food of placing on the roast net of second roll, food is heated more evenly, make the grease of heating in the food can cover on the food surface evenly simultaneously, form more real fried taste, but do not add extra grease, it is more healthy and delicious.

Furthermore, the auxiliary fan comprises a rotating shaft sleeve positioned at the center and extending along the front-back direction and fan blades fixed on the outer surface of the rotating shaft sleeve along the circumferential direction, the outer circumferential surface of the rotating shaft sleeve is fixed with the opening edge of the front port of the second baking net through connecting rods, and the connecting rods extend along the radial direction and are at least two and are arranged at intervals along the circumferential direction. On the one hand, the auxiliary fan can be stably installed and stably connected with the second baking net, and on the other hand, the auxiliary fan can more stably drive the second baking net to rotate.

Further, the gas outlet is all established by the centre of a circle of two at least second ventholes use the apron as the centre-to-centre interval and forms, and each second venthole all is on the circle that uses the centre of a circle of apron as the centre of a circle, and the shape of each second venthole all is circular-arc and lies in the horizontal projection's of above-mentioned auxiliary fan on the apron periphery respectively to the air current that enables to get into the cooking cylinder can drive auxiliary fan blade more steadily and rotate, and then drives the roast net of second and steadily rotate.

The technical solution adopted to further solve the second technical problem is as follows: an oven is characterized in that the oven is provided with the liner structure with the air frying function.

Compared with the prior art, the utility model has the advantages that: the inside of inner bag is provided with along the culinary art section of thick bamboo that the fore-and-aft direction extends, the hot-blast room of inner bag is by hot-blast baffle all around the air inlet and from the high-speed air-out in middle part simultaneously, the high-speed hot gas stream that blows out in the hot-blast room like this can blow in the culinary art section of thick bamboo forward and heat the food in the culinary art section of thick bamboo, realize the fried function of air, the hot gas stream that blows in simultaneously the culinary art section of thick bamboo collides with the front end wall of culinary art section of thick bamboo and rebound backward and heat food once more, further promote the fried effect of air, inside the inner bag is blown in through the gas outlet of culinary art section of thick bamboo after that, at last through the air intake backward flow to the hot-blast room, hot-air chamber, the inside heated air circulation of culinary art section of thick bamboo and inner bag has been realized the fried function of air on the baking function of current oven.

Drawings

FIG. 1 is a schematic structural view of an inner container structure in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the inner container with the cover omitted in embodiment 1 of the present invention;

FIG. 3 is a sectional view showing the structure of the inner container in embodiment 1 of the present invention;

FIG. 4 is an exploded view of the inner container structure in embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a cooking pot according to embodiment 2 of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 in another direction;

fig. 7 is a schematic structural view of a second grill in embodiment 2 of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

Example 1:

as shown in fig. 1 to 4, an oven includes an inner container structure with an air-blast function, the inner container structure includes an inner container 1 and an air heater 3, a top heating pipe 41 and a bottom heating pipe 43 are respectively installed on an inner top surface and a bottom portion of the inner container 1, a hot air baffle 2 having an air inlet 21 and an air outlet 22 is disposed at a rear side of the inner container 1, the hot air baffle 2 and a back plate of the inner container 1 define a hot air chamber 20, an impeller 31 of the air heater 3 is installed in the hot air chamber 20, and a back heating pipe 42 is disposed at an outer periphery of the impeller 31. In this embodiment, the air inlet 21 is disposed in the middle of the hot air baffle 2, the air outlet 22 is disposed around the air inlet 21, the inner container 1 is disposed with a cooking barrel 5 having a closed front end along the front-back direction, the rear end of the cooking barrel 5 is opened to form an air inlet 51, the air inlet 51 is disposed opposite to the air outlet 22 of the hot air baffle 2, and the sidewall of the cooking barrel 5 is disposed with an air outlet 52. In the rotation process of the impeller 31 of the hot air blower 3 in this embodiment, the pressure in the middle is greater than that in the periphery, so that the impeller 31 of the hot air blower 3 blows air out from the middle and blows air in the periphery, and the hot air baffle 2 is matched with the impeller 31, so that the wind in the middle and blows air in the periphery of the hot air baffle 2 in the hot air chamber 20 in this embodiment is realized.

In this invention, the inner container 1 is provided with a cooking cylinder 5 extending along the front-back direction, the hot air chamber 20 of the inner container 1 is blown from the periphery of the hot air baffle 2 and is discharged from the middle of the hot air baffle 2 at a high speed, the high-speed hot air blown from the hot air chamber 20 can be blown forward into the cooking cylinder 5 to heat the food in the cooking cylinder 5, so as to realize the air frying function, meanwhile, the hot air blown into the cooking cylinder 5 collides with the front end wall of the cooking cylinder 5 and rebounds backward to heat the food again, so as to further improve the air frying effect, then the air flow is blown into the inner container 1 through the air outlet 52 of the cooking cylinder 5, and finally flows back into the hot air chamber 20 through the air inlet 21, so as to realize the hot air circulation in the hot air chamber 20, the cooking cylinder 5 and the inner container 1, and realize the air frying function on the existing baking function of the oven.

Preferably, the shape of the air outlet 22 of the hot air baffle 2 is circular, the cross section of the cooking tube 5 is circular and the size of the cross section of the cooking tube is matched with the air outlet 22, and the air outlet 22 is opposite to the air inlet 51 in front and back, so that hot air at the air outlet 22 can be blown into the cooking tube 5 more quickly, and the energy loss of the hot air in the cooking tube 5 can be reduced by designing the shape of the cooking tube 5. Specifically, in this embodiment, a boss protruding forward is formed in the middle of the hot air baffle, the air outlet is formed on the top of the boss, and the rear end of the cooking barrel is covered on the boss.

Further, the air outlet 52 is opened at the top of the rear end of the cooking cylinder 5. The hot air flow has the characteristic of rising upwards, and combined with the backward rebound motion of the hot air flow in the cooking barrel 5, the air outlet 52 is arranged at the top of the rear end of the cooking barrel 5, so that the air flow can be better blown out from the air outlet 52 and flows into the inner container 1. In this embodiment, the air outlet 52 is formed by five first air outlet holes 521 at intervals along the axial direction of the cooking cylinder 5, and each first air outlet hole 521 is an arc-shaped long hole extending along the peripheral edge of the sidewall of the cooking cylinder 5. Therefore, the air outlets 52 can guide the air flow, so that the air flow can flow into the liner 1 more uniformly, and the uniformity of the temperature field inside the liner 1 is further ensured.

In addition, a lid 6 is sealed at the front end of the cooking cylinder 5, and the lid 6 has a viewing window for viewing the inside of the cooking cylinder 5. Therefore, on one hand, the front end of the cooking barrel 5 can be sealed through the barrel cover 6, and on the other hand, in the working process, a user can observe the cooking condition inside the cooking barrel 5 through the visual window. Specifically, the lid 6 includes a cylindrical base 61 and a lid 62 covering one end of the base 61, the other end of the base 61 is connected to the front end of the cooking pot 5 in the circumferential direction, and the lid 62 is made of a transparent material and forms the visible window. On the one hand, a secure connection of the lid 6 to the base 61 is achieved, and on the other hand, the user is better able to observe the cooking conditions inside the cooking pot 5 through the viewing window.

In this embodiment, the inner container 1 is provided with side supports 11 on the left and right inner surfaces thereof, and the cooking pot 5 is fixed with support frames 7 for supporting the cooking pot 5 on the left and right side supports 11. The cooking tube 5 can be stably placed in the inner container 1 through the matching of the support frame 7 and the side support 11. Specifically, each of the side supports 11 is a protrusion protruding from the inner surface of the inner container 1 and extending in the front-rear direction, the support frame 7 includes placing beams 71 located on the left and right sides, each placing beam 71 extends in the front-rear direction and can be placed on the corresponding side support 11, and each placing beam 71 is fixed to the corresponding outer surface of the cooking pot 5 by a connecting rod 72 extending in the left-right direction. The stable placement of the cooking pot 5 is further promoted by the fact that the support bracket 7 can be stably placed on the side brackets 11 through the cooperation of each placing cross beam 71 and the corresponding side bracket 11. In this embodiment, the support 7 is integral with the cooking cylinder 5.

For the convenience of the user to take and place the cooking tube 5, the front end of the support frame 7 is provided with a handle for holding the hand. Specifically, the holding rods 73 are connected to the front ends of the left and right placement beams 71, the holding rods 73 constitute the above-mentioned handle, and the left and right ends of the holding rods 73 extend in the front-rear direction and are connected to the corresponding placement beams 71, respectively, while the middle portions extend in the left-right direction and are turned upward.

Further, the inside of above-mentioned cooking cylinder 5 is provided with the supporter 8 that is used for the level to place first roast net 9 to conveniently place first roast net 9 in cooking cylinder 5, and then conveniently place the food of treating the culinary art in cooking cylinder 5. Specifically, above-mentioned supporter 8 includes along the protruding first thing roof beam 81 of putting of establishing in above-mentioned cooking section of thick bamboo 5 internal surface one side of axial and put the thing roof beam 82 with this first second of putting thing roof beam 81 bilateral symmetry setting, and this supporter 8 is at least one and sets up (four in this embodiment) along cooking section of thick bamboo 5 direction of height interval for cooking section of thick bamboo 5 inner structure is simple, and can carry out make full use of, improves cooking efficiency to the inner space of cooking section of thick bamboo 5.

Example 2:

as shown in fig. 5 to 7, unlike embodiment 1, in this embodiment, a cylindrical second grill 12 matching the size of the inner cavity of the cooking cylinder 5 is fitted into the cooking cylinder 5 in the axial direction, the second grill 12 is rotatable circumferentially around the central axis of the cooking cylinder 5 along the inner circumferential surface of the cooking cylinder 5, an auxiliary fan 13 is attached to the front end of the cooking cylinder 5, the auxiliary fan 13 is connected to the second grill 12 and is rotatable around the central axis of the cooking cylinder 5 by the airflow entering the cooking cylinder 5, and the air outlet 52 is opened in the lid 62. Like this when the air outlet of hot-blast baffle 2 of hot-blast air blows in cooking cylinder 5, blow to auxiliary fan 13 behind the heating food, thereby drive auxiliary fan 13 and rotate, blow out in the gas outlet 52 on the apron 62 at last, and auxiliary fan 13 rotates and drives second roast net 12 and rotate, thereby make the food of placing on second roast net 12 roll, food is heated more evenly, make the grease of heating in the food can cover on the food surface evenly simultaneously, form more real fried taste, but do not add extra grease, healthier and delicious.

Further, the auxiliary fan 13 includes a rotating shaft sleeve 131 located at the center and extending in the front-rear direction and fan blades 132 fixed on the outer surface of the rotating shaft sleeve 131 in the circumferential direction, the outer circumferential surface of the rotating shaft sleeve 131 is fixed to the edge of the front port of the second grill 12 by connecting rods, and the number of the connecting rods 14 is three and is set at intervals in the circumferential direction. Thus, on one hand, the auxiliary fan 13 can be stably installed and the auxiliary fan 13 can be stably connected with the second baking net 12, and on the other hand, the auxiliary fan 13 can more stably drive the second baking net 12 to rotate. Preferably, in this embodiment, the air outlet 52 is formed by four second air outlet holes 522 spaced apart from each other by taking the center of the cover plate 62 as the center, each second air outlet hole 522 is on the circle taking the center of the cover plate 62 as the center, and each second air outlet hole 522 is arc-shaped and located on the periphery of the horizontal projection of the auxiliary fan 13 on the cover plate 62, so that the air flow entering the cooking barrel 5 can more stably drive the auxiliary fan 13 to rotate, and further the second grill 12 is driven to rotate stably.

Claims

1. A liner structure with air blasting function comprises a liner (1) and an air heater (3), wherein a top heating pipe (41) and a bottom heating pipe (43) are respectively installed at the inner top surface and the bottom of the liner (1), a hot air baffle (2) with an air inlet (21) and an air outlet (22) is arranged at the rear side of the liner (1), a hot air chamber (20) is formed by the hot air baffle (2) and a back plate of the liner (1), an impeller (31) of the air heater (3) is installed in the hot air chamber (20), and a back heating pipe (42) is arranged at the outer periphery of the impeller (31),

air intake (21) are seted up in the middle part of hot-blast baffle (2), and above-mentioned air outlet (22) enclose to be established around this air intake (21), are provided with preceding end confined culinary art section of thick bamboo (5) along the fore-and-aft direction in above-mentioned inner bag (1), and the rear end opening of this culinary art section of thick bamboo (5) and form air inlet (51), and this air inlet (51) are relative with air outlet (22) of above-mentioned hot-blast baffle (2), and seted up gas outlet (52) on the lateral wall of this culinary art section of thick bamboo (5).

2. The liner structure with air-frying function according to claim 1, wherein the shape of the air outlet (22) of the hot air baffle (2) is circular, the cross section of the cooking barrel (5) is circular and the size of the cross section thereof matches with the air outlet (22), and the air outlet (22) is opposite to the air inlet (51) in front and back.

3. The liner structure with air-frying function according to claim 2, wherein the front end of the cooking pot (5) is sealed with a pot cover (6), and the pot cover (6) has a visual window for observing the inside of the cooking pot (5).

4. The structure of inner container with air-frying function as claimed in claim 3, wherein said cover (6) comprises a cylindrical base (61) and a cover (62) covering one end of said base (61), and the other end of said base (61) is connected with the front end of said cooking cylinder (5) along the circumferential direction, said cover (62) is made of transparent material and forms said viewing window.

5. The inner container structure with air-frying function according to claim 1, wherein side supports (11) are provided on the left and right inner side surfaces of the inner container (1), respectively, and the cooking pot (5) is fixed with the support frame (7) for supporting the cooking pot (5) on the left and right side supports (11).

6. The liner structure with air-frying function according to claim 5, wherein each of said side supports (11) is a protrusion convexly provided on the inner surface of the liner (1) and extending in the front-rear direction, said support frame (7) comprises placing beams (71) at the left and right sides, each placing beam (71) extends in the front-rear direction and can be placed on the corresponding side support (11), and each placing beam (71) is fixed with the corresponding outer surface of the cooking pot (5) by a connecting rod (72) extending in the left-right direction.

7. The liner structure with air-frying function according to claim 6, characterized in that the front end of the support frame (7) is provided with a handle for hand holding.

8. The liner structure with air-frying function according to any one of claims 1 to 7, wherein said air outlet (52) is opened at the top of the rear end of the cooking drum (5).

9. The liner structure with air-frying function according to claim 8, wherein said air outlet (52) is formed by at least two first air outlet holes (521) arranged at intervals along the axial direction of the cooking pot (5), and each first air outlet hole (521) is an arc-shaped long hole extending along the peripheral edge of the side wall of the cooking pot (5).

10. The liner structure with air-frying function according to claim 8, wherein a rack (8) for horizontally placing the first grill (9) is provided inside the cooking cylinder (5).

11. The structure of the inner container with air-frying function as claimed in claim 10, wherein said rack (8) comprises a first object placing beam (81) protruded along the axial direction on one side of the inner surface of said cooking pot (5) and a second object placing beam (82) disposed in bilateral symmetry with said first object placing beam (81), and said rack (8) is at least one and disposed at intervals along the height direction of said cooking pot (5).

12. The inner container structure with air-frying function according to claim 4, wherein a cylindrical second grill (12) matching the size of the inner cavity of the cooking cylinder (5) is fitted in the cooking cylinder (5) in the axial direction, the second grill (12) is rotatable circumferentially around the central axis of the cooking cylinder (5) along the inner peripheral surface of the cooking cylinder (5), an auxiliary fan (13) is fitted in the front end of the cooking cylinder (5), the auxiliary fan (13) is connected to the second grill (12) and is rotatable around the central axis of the cooking cylinder (5) by the driving of the air flow entering the cooking cylinder (5), and the air outlet (52) is opened in the lid (62).

13. The inner container structure with air-frying function according to claim 12, wherein said auxiliary fan (13) comprises a rotary sleeve (131) located at the center and extending in the front-rear direction and fan blades (132) fixed on the outer surface of said rotary sleeve (131) in the circumferential direction, and the outer circumferential surface of said rotary sleeve (131) is fixed to the rim of the front port of said second grill (12) by means of connecting rods (14), and said connecting rods (14) extend in the radial direction and are at least two and spaced in the circumferential direction.

14. The liner structure with air-frying function according to claim 12, wherein the air outlet (52) is formed by at least two second air outlet holes (522) spaced at intervals with the center of the cover plate (62) as the center, each second air outlet hole (522) is on a circle with the center of the cover plate (62) as the center, and each second air outlet hole (522) is arc-shaped and is located at the outer periphery of the horizontal projection of the auxiliary fan (13) on the cover plate (62).

15. An oven, characterized in that, has the inner container structure with air frying function as claimed in any one of claims 1 to 14.