CN220735186U - Air fryer - Google Patents

Abstract

The utility model provides an air fryer, which relates to the technical field of cooking appliances, and comprises a shell, an inner cavity cover, a reflecting cover, a motor, an upper cold air fan blade, a lower hot air fan blade and a diversion structure shell, wherein the shell comprises a first inner cavity structure; the reflecting cover is arranged on the inner cavity cover; the side wall of the shell is provided with a first air outlet, the reflecting cover is provided with a second air outlet, and hot air exhausted by the lower hot air fan blade is used for exhausting the shell through the second air outlet and the first air outlet; the flow guiding structure is arranged on the inner cavity cover and is used for uniformly dispersing cold air exhausted by the upper cold air fan blade and then exhausting the cold air out of the shell from the first air outlet. Compared with the prior art, the air fryer provided by the utility model has the advantages that hot air exhausted out of the shell is not concentrated at one point, so that single-point high temperature is not generated, and the wall temperature detection accords with the safety rule of the air fryer.

Description

Air fryer

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to an air fryer.

Background

The air fryer operates on the principle of using high-speed air circulation technology. The machine generates heat through a heating pipe in the machine, and then the fan blades blow heat energy air into the pot to heat food. Thus, the hot air circulates in the semi-closed space, and the food is fried by utilizing the grease of the food, so that the food is dehydrated, the surface of the food becomes golden and crisp, and the frying effect is achieved.

At present, the existing air fryer is driven by a motor to rotate an upper cold air fan blade and a lower hot air fan blade, the upper cold air fan blade discharges heat in the inner cavity and an inner cavity cover of the air fryer from a transverse air duct air outlet, the lower hot air fan blade in the inner cavity cover is used for stirring hot air in the inner cavity to rotate so as to heat food, and redundant heat is discharged from the transverse air duct air outlet, namely, the heat of the upper cold air fan blade and the heat of the lower hot air fan blade are discharged out of a host through the same air outlet.

However, because the step height of the inner cavity cover forms a shearing turbine air duct, the air direction of the air outlet is concentrated on one side, namely cold air and hot air are not formed at the same angle for exhausting, wherein the cold air is exhausted from one side of the air outlet, and the hot air is exhausted from the middle of the air outlet, so that the hot air exhausted from the host machine is concentrated at one point, single-point high temperature is generated, the wall temperature is too high, and the safety rule of the air fryer is not met.

Disclosure of Invention

The utility model aims to solve the problems that: how to reduce the heat concentration at the air outlet of the air fryer.

The present utility model provides an air fryer comprising: the shell comprises a first inner cavity structure for placing the fried blue, and the inner cavity cover is arranged on the upper part of the first inner cavity structure; the motor is arranged on the inner cavity cover and is respectively in driving connection with the upper cold air fan blade and the lower hot air fan blade; the reflecting cover is arranged on the inner cavity cover and is positioned between the upper cold air fan blade and the lower hot air fan blade; the side wall of the shell is provided with a first air outlet, the reflecting cover is provided with a second air outlet, and hot air exhausted by the lower hot air fan blade is used for exhausting the shell through the second air outlet and the first air outlet; the air guide structure is arranged on the inner cavity cover and is used for uniformly dispersing cold air exhausted by the upper cold air fan blade and then exhausting the cold air exhausted by the upper cold air fan blade out of the shell from the first air outlet.

Compared with the prior art, the air fryer provided by the utility model has the following beneficial effects:

according to the air fryer disclosed by the utility model, the temperature of the wall of the air fryer is detected before leaving the factory, if the hot air exhausted from the first air outlet is too concentrated, the temperature of a wall temperature detection point is easily caused to be too high, and the air fryer is not in accordance with safety regulations. The air fryer can simultaneously drive the upper cold air fan blade and the lower hot air fan blade to rotate through the motor, the lower hot air fan blade is used for blowing hot air into the first inner cavity structure, redundant heat can be discharged out of the shell from the second air outlet on the reflecting cover and the first air outlet of the shell, the upper cold air fan blade is used for discharging heat in the first inner cavity structure and the inner cavity cover out of the shell from the first air outlet through cold air, the flow guide structure arranged on the inner cavity cover can uniformly disperse cold air exhausted by the upper cold air fan blade, so that the cold air exhausted by the upper cold air fan blade can mix and cool the hot air exhausted by the lower hot air fan blade no matter in the first air outlet or out of the first air outlet, the hot air exhausted out of the shell can not be concentrated at one point, single-point high temperature can not be generated, and the wall temperature detection accords with the safety regulations of the air fryer.

Optionally, the air guiding structure includes an air guiding rib, the air guiding rib set up in the inner wall of inner chamber lid orientation in the bowl direction, just the air guiding rib is located go up cold wind fan blade with between the first air outlet, the air guiding rib is used for with go up cold wind fan blade exhaust cold wind evenly disperses the back direction first air outlet.

Optionally, at least two wind guiding ribs are provided.

Optionally, the wind guiding rib is a plate-shaped structure with a certain radian and is bent along the direction from the cold wind feeding fan blade to the first air outlet.

Optionally, the space that encloses between inner chamber lid, the reflector and the shell three is the second inner chamber structure that is spiral case shape, go up the cold wind fan blade with the water conservancy diversion structure all is located in the second inner chamber structure, the second air outlet with first air outlet all with second inner chamber structure intercommunication.

Optionally, the air fryer further comprises a sealing partition plate, the sealing partition plate is arranged in the second inner cavity structure, the sealing partition plate divides the second inner cavity structure into a first cavity and a second cavity which are independent of each other, the first air outlet is respectively communicated with the first cavity and the second cavity, the upper cold air fan blade and the flow guiding structure are both positioned in the first cavity, and the second air outlet is communicated with the second cavity.

Optionally, the reflecting cover includes the roof and surrounds the roof is annular lateral wall, the second air outlet is seted up on the annular lateral wall, sealed baffle with the roof is located same horizontal plane.

Optionally, the shell includes interconnect's last casing and lower casing, first inner chamber structure is seted up in lower casing, the inner chamber lid is located the inside of last casing, first air outlet is seted up in last casing.

Optionally, the top of going up the casing is equipped with first air inlet grid, the bottom of lower casing is equipped with the second air inlet grid, the second air intake has been seted up at the top of inner chamber lid, go up the cold wind fan blade and be used for through first air inlet grid the second air inlet grid with the cold wind is inhaled to the second air intake.

Optionally, the second air outlet and the first air outlet are coaxially arranged.

Drawings

FIG. 1 is a cross-sectional view of an air fryer in accordance with an embodiment of the utility model;

FIG. 2 is a cross-sectional view of an air fryer in accordance with an embodiment of the utility model;

FIG. 3 is a second cross-sectional view of an air fryer in accordance with an embodiment of the utility model;

FIG. 4 is a cross-sectional view of a second embodiment of the air fryer of the present utility model.

Reference numerals illustrate:

1. a housing; 11. a first air outlet; 12. an upper housing; 121. a first air inlet grille; 13. a lower housing; 131. a second air inlet grille; 14. a first lumen structure; 2. an inner cavity cover; 21. a second air inlet; 3. a reflection cover; 31. a second air outlet; 4. a motor; 51. a cold air fan blade is arranged; 52. lower hot air blades; 6. a flow guiding structure; 61. wind-guiding rib sheets; 7. a sealing separator; 81. a first cavity; 82. a second cavity; 9. a heating tube.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus to be referred to must have a specific direction, be configured and manipulated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or implementation of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Moreover, in the drawings, the Z axis represents vertical, i.e., up and down, and the positive direction of the Z axis (i.e., the arrow of the Z axis points) represents up, and the negative direction of the Z axis (i.e., the direction opposite to the positive direction of the Z axis) represents down; the X-axis in the drawing represents the lateral direction, i.e., the left-right position, and the positive direction of the X-axis (i.e., the arrow of the X-axis points) represents the left, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right.

It should also be noted that the foregoing Z-axis and X-axis are meant to be illustrative only and to simplify the description of the present utility model, and are not meant to indicate or imply that the devices or elements referred to must be in a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1, an air fryer according to an embodiment of the utility model comprises: the novel blue frying machine comprises a shell 1, an inner cavity cover 2, a reflecting cover 3, a motor 4, an upper cold air fan blade 51, a lower hot air fan blade 52 and a flow guiding structure 6, wherein the shell 1 comprises a first inner cavity structure 14 for placing a blue frying color, and the inner cavity cover 2 is covered on the upper part of the first inner cavity structure 14; the motor 4 is mounted on the inner cavity cover 2, and the motor 4 is respectively in driving connection with the upper cold air fan blade 51 and the lower hot air fan blade 52; the reflecting cover 3 is arranged on the inner cavity cover 2, and the reflecting cover 3 is positioned between the upper cold air fan blade 51 and the lower hot air fan blade 52; a first air outlet 11 is formed in the side wall of the shell 1, a second air outlet 31 is formed in the reflecting cover 3, and hot air discharged by the lower hot air fan blades 52 is used for discharging the shell 1 through the second air outlet 31 and the first air outlet 11; the flow guiding structure 6 is disposed on the inner cavity cover 2, and the flow guiding structure 6 is configured to uniformly disperse the cold air exhausted by the upper cold air fan blade 51 and then exhaust the cold air from the first air outlet 11 to the outer shell 1.

In this embodiment, referring to fig. 1, the air fryer needs to be detected by wall temperature before leaving the factory, if the hot air exhausted from the first air outlet 11 is too concentrated, the temperature of the wall temperature detection point is easily too high, and the air fryer is not in compliance with safety regulations. The upper cold air fan blade 51 and the lower hot air fan blade 52 can be driven to rotate simultaneously by the motor 4, the lower hot air fan blade 52 is used for blowing hot air into the first inner cavity structure 14, redundant heat can be discharged out of the shell 1 from the second air outlet 31 on the reflecting cover 3 and the first air outlet 11 of the shell 1, the upper cold air fan blade 51 is used for discharging heat in the first inner cavity structure 14 and the inner cavity cover 2 out of the shell 1 from the first air outlet 11 through cold air, the cold air exhausted by the upper cold air fan blade 51 can be uniformly dispersed by the guide structure 6 arranged on the inner cavity cover 2, so that the cold air can be relatively uniformly discharged from the first air outlet 11, the cold air and the hot air exhausted from the first air outlet 11 are mixed and cooled, the hot air exhausted out of the shell cannot be concentrated at a single point, single-point high temperature cannot be generated, and the wall temperature detection accords with the safety regulations of the air fryer.

In other embodiments, the first air outlet 11 may be covered with an air exhaust cover, where the air exhaust cover may be a plate-shaped grille structure.

Optionally, the air guiding structure 6 includes an air guiding rib 61, the air guiding rib 61 is disposed on an inner wall of the inner cavity cover 2 facing the direction of the reflecting cover 3, and the air guiding rib 61 is located between the upper cold air fan blade 51 and the first air outlet 11, and the air guiding rib 61 is configured to uniformly disperse and then discharge cold air exhausted from the upper cold air fan blade 51 to the first air outlet 11.

Specifically, referring to fig. 1 and fig. 2, the air guiding rib 61 may be integrally structured with the inner cavity cover 2, where the air guiding rib 61 is specifically located between the upper cold air fan 51 and the first air outlet 11, and the air guiding rib 61 may uniformly disperse cold air exhausted from the upper cold air fan 51 and then guide the cold air to the first air outlet 11.

In this embodiment, after the cold air discharged from the upper cold air fan 51 is uniformly dispersed by the air guiding ribs 61, the cold air discharged from the upper cold air fan 51 and the hot air discharged from the lower hot air fan 52 are mixed at the first air outlet 11, and the hot air is cooled by the cold air and then discharged from the first air outlet 11, so as to reduce heat concentration. In addition, after the cold air is uniformly dispersed by the flow guiding structure 6, the wind pressure discharged out of the first air outlet 11 is reduced, and meanwhile, the generated backflow vortex is reduced, and the air channel turbulence (hot air backflow phenomenon) is reduced.

Optionally, at least two wind guiding fins 61 are provided.

In this embodiment, as shown in fig. 2 or fig. 3, two air guiding ribs 61 may be disposed on the inner wall of the inner cavity cover 2 facing the direction of the reflecting cover 3 at intervals, and the two air guiding ribs 61 may uniformly disperse and guide the cool air discharged from the upper cool air fan 51 into three sections, so that the air volume is uniform after the air is guided, and the wind flowing has small wind noise and comfort. Of course, a plurality of wind-guiding ribs 61 can be arranged independently according to actual needs.

Optionally, the wind guiding rib 61 is curved along the direction from the upper cold wind blade 51 to the first air outlet 11 to form a plate structure with a certain radian.

In this embodiment, referring to fig. 2, the air guiding rib 61 is a plate structure with a certain radian along the direction from the upper cold air fan blade 51 to the first air outlet 11, which can have better cutting and guiding effects on the air flow.

Optionally, the motor 4 is mounted on the outer wall of the inner cavity cover 2, and the output shaft of the motor 4 sequentially passes through the inner cavity cover 2 and the reflecting cover 3, the upper cold air fan blade 51 and the lower hot air fan blade 52 are connected to the output shaft of the motor 4 at intervals, the upper cold air fan blade 51 is located between the inner wall of the inner cavity cover 2 and the reflecting cover 3, and the lower hot air fan blade 52 is located between the reflecting cover 3 and the first inner cavity structure 14.

In this embodiment, as shown in fig. 1, the motor 4 may be connected to the outer wall of the inner cavity cover 2 through a bolt, the output shaft of the motor 4 sequentially passes through the inner cavity cover 2 and the reflecting cover 3 from top to bottom (in the Z-axis direction in fig. 1), the upper cold air fan blade 51 and the lower hot air fan blade 52 are connected to the output shaft of the motor 4 at intervals, and the upper cold air fan blade 51 is located right above the lower hot air fan blade 52, so that the upper cold air fan blade 51 is located between the inner wall of the inner cavity cover 2 and the reflecting cover 3, the lower hot air fan blade 52 is located between the reflecting cover 3 and the first inner cavity structure 14, and the reflecting cover 3 is used for sealing the upper portion of the first inner cavity structure 14 to play a role in reflecting heat.

Optionally, the space enclosed by the inner cavity cover 2, the reflecting cover 3 and the casing 1 is a second inner cavity structure with a volute shape, the upper cold air fan blade 51 and the flow guiding structure 6 are both located in the second inner cavity structure, and the second air outlet 31 and the first air outlet 11 are both communicated with the second inner cavity structure.

In this embodiment, as shown in fig. 1, the space enclosed by the inner cavity cover 2, the reflecting cover 3 and the casing 1 is a second inner cavity structure in a volute shape, and as shown in fig. 3, the second inner cavity structure in a volute shape may be a "6" structure, and the end of the second inner cavity structure is the first air outlet 11.

In other embodiments, the second lumen structure may also be a "9" shaped structure without affecting its internal structure.

Optionally, the air fryer further comprises a sealing partition 7, the sealing partition 7 is arranged in the second inner cavity structure, the sealing partition 7 divides the second inner cavity structure into a first cavity 81 and a second cavity 82 which are independent of each other, the first air outlet 11 is respectively communicated with the first cavity 81 and the second cavity 82, the upper cold air fan blade 51 and the flow guiding structure 6 are both positioned in the first cavity 81, and the second air outlet 31 is communicated with the second cavity 82.

Specifically, as shown in fig. 1, the wind generated by the rotation of the upper cold wind blade 51 and the step height drop (the height of H in fig. 1) of the inner cavity cover 2 form a shear turbine, wherein the cold wind channel is downwind, and the downwind passes through the step of the inner cavity cover 2 and is vortex wind, so that the cold wind and the hot wind do not form exhaust at the same angle, i.e. the cold wind is discharged after not collecting the hot wind for cooling together, thereby the hot wind discharged out of the shell is concentrated at one point, and single-point high temperature is generated.

In this embodiment, as shown in fig. 4, a sealing partition 7 is installed in the second inner cavity structure, and the sealing partition 7 separates the second inner cavity structure into a first cavity 81 and a second cavity 82 that are independent of each other, so that cold air generated by the upper cold air fan blade 51 and hot air generated by the lower hot air fan blade 52 do not meet in the housing, but are discharged from the upper portion of the first air outlet 11, and hot air is discharged from the lower portion of the first air outlet 11, that is, the step height drop of the inner cavity cover 2 is reduced under the action of the sealing partition 7, and cold air and hot air are separately discharged from the first air outlet 11 (upper portion and lower portion), so that vortex air cannot be formed, and cold air is discharged from the first air outlet 11, that is, mixed heat dissipation at the first air outlet 11 is facilitated, and the safety regulation of the air fryer can be satisfied by wall temperature detection.

Optionally, the reflecting cover 3 includes a top plate and a side wall that surrounds the top plate and is annular, the second air outlet 31 is formed on the annular side wall, and the sealing partition plate and the top plate are located at the same horizontal plane.

In this embodiment, as shown in fig. 1, the second air outlet 31 is formed on the side wall of the reflecting cover 3 and can be opposite to the first air outlet, so that hot air can be discharged conveniently; the sealing partition plate 7 and the top plate of the reflecting cover 3 are positioned on the same horizontal plane, so that the second air outlet 31 is positioned in the second cavity 82 and separated from the first cavity, the structure of the sealing partition plate 7 can be simplified, and the sealing partition plate 7 is convenient to install.

Optionally, the casing 1 includes an upper casing 12 and a lower casing 13 that are connected to each other, the first inner cavity structure 14 is disposed on the lower casing 13, the inner cavity cover 2 is located inside the upper casing 12, and the first air outlet 11 is disposed on the upper casing 12.

In this embodiment, as shown in fig. 1, the housing 1 includes an upper shell 12 and a lower shell 13 that are detachably connected to each other, specifically, the upper shell 12 and the lower shell 13 may be integrally connected by bolts, where the first inner cavity structure 14 is opened inside the lower shell 13, and the inner cavity cover 2 is covered inside the upper shell 12.

Optionally, a first air inlet grille 121 is disposed at the top of the upper housing 12, a second air inlet grille 131 is disposed at the bottom of the lower housing 13, a second air inlet 21 is disposed at the top of the inner chamber cover 2, and the upper cold air fan 51 is configured to suck cold air through the first air inlet grille 121, the second air inlet grille 131 and the second air inlet 21.

In this embodiment, as described with reference to fig. 1, the top of the upper housing 12 (in the Z-axis direction in fig. 1) is provided with the first air inlet grille 121, the bottom of the lower housing 13 is provided with the second air inlet grille 131, and as described with reference to fig. 3, the top of the inner chamber cover 2 is provided with two second air inlets 21, wherein the upper cold air fan blade 51 can suck the air outside the housing 1 into the cavity between the upper housing 12 and the inner chamber cover 2 through the first air inlet grille 121 and the second air inlet grille 131, and then the cold air enters the cavity between the inner chamber cover 2 and the reflecting cover 3 through the second air inlets 21.

Optionally, the air fryer further comprises a heating tube 9, the heating tube 9 is arranged under the lower hot air fan blade 52, and the lower hot air fan blade 52 is used for blowing hot air into the first inner cavity structure 14 through the heating tube 9.

In this embodiment, referring to fig. 1, a heating tube 9 is installed in the inner cavity cover 2, where the heating tube 9 is located directly under the lower hot air fan 52, specifically located between the frying basket and the lower hot air fan 52, and the lower hot air fan 52 can deliver hot air into the frying basket through the heating tube 9 for heating the food material.

Alternatively, the second air outlet 31 and the first air outlet 11 are coaxially disposed.

In this embodiment, as shown in fig. 1, by coaxially arranging the second air outlet 31 and the first air outlet 11, the excessive heat can be discharged from the first air outlet 11 at the fastest speed, and the heat dissipation efficiency is improved.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. An air fryer comprising: the novel blue frying machine comprises a shell (1), an inner cavity cover (2), a reflecting cover (3), a motor (4), an upper cold air fan blade (51), a lower hot air fan blade (52) and a flow guiding structure (6), wherein the shell (1) comprises a first inner cavity structure (14) for placing a blue frying color, and the inner cavity cover (2) is covered on the upper part of the first inner cavity structure (14); the motor (4) is arranged on the inner cavity cover (2), and the motor (4) is respectively connected with the upper cold air fan blade (51) and the lower hot air fan blade (52) in a driving way; the reflecting cover (3) is arranged on the inner cavity cover (2), and the reflecting cover (3) is positioned between the upper cold air fan blade (51) and the lower hot air fan blade (52); a first air outlet (11) is formed in the side wall of the shell (1), a second air outlet (31) is formed in the reflecting cover (3), and hot air discharged by the lower hot air fan blade (52) is used for discharging the shell (1) through the second air outlet (31) and the first air outlet (11); the air guide structure (6) is arranged on the inner cavity cover (2), and the air guide structure (6) is used for uniformly dispersing cold air exhausted by the upper cold air fan blade (51) and then exhausting the cold air from the first air outlet (11) to the outer shell (1).

2. The air fryer of claim 1, wherein said air guiding structure (6) comprises an air guiding rib (61), said air guiding rib (61) is disposed on an inner wall of said inner cavity cover (2) facing said reflector (3), said air guiding rib (61) is disposed between said upper cool air fan blade (51) and said first air outlet (11), said air guiding rib (61) is used for guiding cool air exhausted from said upper cool air fan blade (51) after being uniformly dispersed to said first air outlet (11).

3. An air fryer according to claim 2, characterised in that said air guiding fins (61) are provided with at least two.

4. The air fryer according to claim 2, wherein said air guiding ribs (61) are plate-like structures curved in a curvature along said upper cooling air fan blade (51) to said first air outlet (11).

5. The air fryer according to claim 1, wherein the space enclosed by said inner cavity cover (2), said reflecting cover (3) and said housing (1) is a second inner cavity structure in the shape of a volute, said upper cooling air fan blade (51) and said flow guiding structure (6) are both located in said second inner cavity structure, and said second air outlet (31) and said first air outlet (11) are both in communication with said second inner cavity structure.

6. The air fryer of claim 5, further comprising a sealing baffle (7), said sealing baffle (7) being disposed within said second interior cavity structure, said sealing baffle (7) dividing said second interior cavity structure into a first cavity (81) and a second cavity (82) independent of each other, said first air outlet (11) being in communication with said first cavity (81) and said second cavity (82), respectively, said upper cold air fan blade (51) and said flow guiding structure (6) being both disposed within said first cavity (81), said second air outlet (31) being in communication with said second cavity (82).

7. The air fryer according to claim 6, wherein said reflective cover (3) comprises a top plate and a side wall which is annular around said top plate, said second air outlet (31) being provided on said annular side wall, said sealing partition (7) being in the same horizontal plane as said top plate.

8. The air fryer according to claim 1, wherein said outer shell (1) comprises an upper shell (12) and a lower shell (13) connected to each other, said first inner cavity structure (14) being open in said lower shell (13), said inner cavity cover (2) being located inside said upper shell (12), said first air outlet (11) being open in said upper shell (12).

9. The air fryer according to claim 8, wherein a first air inlet grille (121) is provided at the top of said upper housing (12), a second air inlet grille (131) is provided at the bottom of said lower housing (13), a second air inlet (21) is provided at the top of said inner cavity cover (2), and said upper cool air fan blade (51) is configured to draw cool air through said first air inlet grille (121), said second air inlet grille (131) and said second air inlet (21).

10. An air fryer according to any one of claims 1 to 9, characterised in that said second air outlet (31) and said first air outlet (11) are coaxially arranged.