Double-layer air fryer capable of enabling air flow to enter and exit from side

Abstract

The double-layer air fryer comprises a fryer shell and a cooking inner container arranged in the fryer shell, an air channel gap is formed between the fryer shell and the cooking inner container, the cooking inner container is provided with an upper heating cavity and a lower heating cavity in the height direction, and the upper heating cavity and the lower heating cavity are communicated with the air channel gap. Frying pan bodies are arranged in the upper heating cavity and the lower heating cavity; the top of the upper heating cavity and the top of the lower heating cavity are provided with heating pipes in a tiled mode, the cooking inner container is provided with an airflow driving device, and the airflow driving device comprises an upper wind wheel assembly arranged on the side portion of the upper heating cavity and a lower wind wheel assembly arranged on the side portion of the lower heating cavity. And rotating central shafts of the upper wind wheel assembly and the lower wind wheel assembly are perpendicular to the side walls of the corresponding fryer body. The air fryer has the advantages that the circulation efficiency of hot air in the upper heating cavity and the lower heating cavity is improved, the heating and cooking speed of the air fryer is effectively increased, and prepared food materials are prevented from being half-cooked.

Description

Technical Field

[0001] The utility model relates to the technical field of air fryers, in particular to a double-layer air fryer with airflow entering upward and exiting laterally. Background Art

[0002] The existing Chinese patent with the announcement number CN218552101U discloses a multifunctional air fryer for frying, grilling and deep-frying food, comprising a body and at least two sets of hot air devices arranged in the body, a cavity is provided below the hot air device, an opening is provided on the cavity for the pot body to enter and exit, at least one partition is provided in the cavity, the partition is detachably arranged in the cavity, dividing the cooking cavity into at least two cooking cavities of the same size and separating adjacent hot air devices, the hot air devices correspond to the cooking cavities, the pot body is placed in the cooking cavity, and the heat generated by the hot air devices flows into the pot body to cook the food in the pot body; the hot air devices The cooking pot is provided with two sets of hot air devices, two reflective covers are provided in the machine body, and the two sets of hot air devices are respectively provided in the two reflective covers, and the reflective covers are connected into an integrated structure to form a cooking cover shell; the hot air device includes a motor, a hot fan and a heating device, and an insulating inner shell is provided above the reflective cover, the motor is provided between the machine body and the insulating inner shell and is installed on the insulating inner shell, the hot fan and the heating device are provided below the reflective cover, and the motor shaft passes through the insulating inner shell and the reflective cover in sequence and extends into the reflective cover to be connected with the hot fan, thereby driving the hot fan to rotate, and the heating device is located below the hot fan, and the insulating inner shell cooperates with the partition and the pot body to form a cooking space for cooking food.

[0003] However, the above-mentioned air fryer has the following disadvantages: the hot fan and the heating device in the hot air device of the air fryer are vertically arranged in the center of the inner cavity of the reflective cover. The hot fan heats the air flow through the heating device and then blows it forward toward the center bottom of the pot body, thereby cooking the food in the pot body. However, this method of blowing directly toward the center bottom of the pot body is prone to turbulence, resulting in insufficient smooth circulation of hot air in the pot body, and easily resulting in uneven distribution of hot air circulation in the pot body, resulting in reduced cooking efficiency of the food in the pot body, causing the prepared food to be undercooked, which urgently needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a double-layer air fryer with airflow entering from above and exiting from the side, which has the effects of improving the circulation efficiency of hot air in the upper heating chamber and the lower heating chamber, effectively improving the heating and cooking rate of the air fryer, and preventing prepared food from being undercooked.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a double-layer air fryer with upward inlet and side outlet, comprising a fryer shell and a cooking liner disposed in the fryer shell, an air duct gap being formed between the fryer shell and the cooking liner, an upper heating chamber and a lower heating chamber being formed in the cooking liner along the height direction thereof, the upper heating chamber and the lower heating chamber being connected to the air duct gap, and a fryer body being disposed in the upper heating chamber and the lower heating chamber;

[0006] The tops of the upper heating chamber and the lower heating chamber are flatly provided with heating pipes, and the cooking liner is provided with an airflow driving device, which includes an upper wind wheel assembly provided on the side of the upper heating chamber and a lower wind wheel assembly provided on the side of the lower heating chamber, and the rotation center axes of the upper wind wheel assembly and the lower wind wheel assembly are perpendicular to the side walls of the corresponding fryer body.

[0007] By adopting the above technical solution, the airflow driving device drives the airflow from the outside of the fryer shell into the air duct gap through the upper wind wheel assembly and the lower wind wheel assembly, and then guides the airflow in the air duct gap to the heating tubes in the upper heating chamber and the lower heating chamber to heat and heat up to form hot air. Since the heating tubes are arranged at the top of the upper heating chamber and the lower heating chamber, the hot air heated by the heating tubes enters the upper heating chamber and the lower heating chamber from the top, and then circulates in the upper heating chamber and the lower heating chamber to achieve uniform heating of the food. This is different from the method on the market that combines fans and heaters The heat pipes are aligned and arranged at the vertical center of the pot body, which can easily lead to reduced cooking efficiency and the prepared food being undercooked. The utility model arranges the heating pipes at the top of the corresponding chambers of the upper heating chamber and the lower heating chamber, which improves the circulation efficiency of the hot air in the upper heating chamber and the lower heating chamber, and is more conducive to uniform heating and efficient cooking of the food. Finally, the circulated hot air is discharged through the air outlet, which has the effect of improving the circulation efficiency of the hot air in the upper heating chamber and the lower heating chamber, effectively improving the heating and cooking rate of the air fryer, and preventing the prepared food from being undercooked.

[0008] The present invention is further configured as follows: the fryer shell is provided with an air outlet communicating with the air duct gap; the upper heating chamber and the lower heating chamber are both provided with an isolation frame for accommodating the fryer body; the isolation frame divides the upper heating chamber and the lower heating chamber into a rectifying chamber, a cooking chamber, and an installation chamber for installing the heating tube; one end of the rectifying chamber is communicated with the air duct gap, and the other end of the rectifying chamber is communicated with the air outlet; and the isolation frame is provided with an air hole communicating with the cooking chamber and the rectifying chamber.

[0009] By adopting the above technical solution, the isolation frame can reflect the heat radiation emitted by the heating tube, thereby improving the heating efficiency of the food in the cooking cavity. The air flow is sucked into the rectification cavity from the air duct gap, and then enters the cooking cavity after passing through the installation cavity to circulate and heat the food. Finally, the circulated hot air is discharged to the air outlet through the air holes of the isolation frame.

[0010] The present invention is further configured as follows: the upper wind wheel assembly and the lower wind wheel assembly both include a cold air impeller and a hot air impeller, the hot air impeller is placed in the rectification cavity, the cooking liner is provided with a cyclone cavity corresponding to the cold air impeller, the air duct gap and the air outlet are respectively connected to the cyclone cavity, and the cooking liner is provided with a through hole connecting the cyclone cavity and the rectification cavity.

[0011] By adopting the above technical solution, the hot air impeller is used to guide the airflow in the rectification cavity to the installation cavity and finally into the cooking cavity. In addition, the hot air circulated in the cooking cavity can pass through the air holes of the isolation frame and then be guided to the air outlet through the hot air impeller for discharge. The cold air impeller can make part of the airflow in the air duct gap be guided into the rectification cavity through the through hole to enter the hot air circulation. At the same time, the cold air impeller can also discharge the remaining cold air directly from the air outlet, so that the cold air discharged from the air outlet can be mixed with the circulated hot air, thereby reducing the air outlet temperature of the air outlet and preventing users from being scalded when using it.

[0012] The present invention is further configured as follows: guide plates are provided in the upper heating cavity and the lower heating cavity, and the guide plates are used to guide the airflow flowing from the rectifying cavity into the installation cavity to the cooking cavity.

[0013] By adopting the above technical solution, the guide plate is added to guide the airflow flowing into the installation cavity to the cooking cavity to heat the food. In this process, the guide plate guides the airflow and can reduce the noise generated by the airflow directly impacting the cooking pot.

[0014] The present invention is further configured as follows: the airflow driving device further includes an upper driving motor and a lower driving motor, and the upper driving motor and the lower driving motor are used to drive the corresponding upper wind wheel assembly and the lower wind wheel assembly to rotate.

[0015] By adopting the above technical solution, the user can selectively control the upper drive motor and the lower drive motor to run separately or simultaneously according to actual needs, thereby achieving the purpose of energy saving and electricity saving.

[0016] The present invention is further configured as follows: the fryer shell is provided with an air inlet communicated with the air duct gap; a dust cover is provided on the top of the fryer shell; an air inlet gap communicated with the air inlet is formed between the dust cover and the fryer shell.

[0017] By adopting the above technical solution, external air can be sucked into the air duct gap of the air fryer through the air inlet gap, and the dust cover can prevent dust or insects from entering the air fryer through the air inlet on the top of the fryer shell.

[0018] The present invention is further configured as follows: the fryer shell is provided with an air outlet, the fryer shell is provided with a dustproof side plate at the position of the air outlet, and the dustproof side plate is provided with an exhaust hole.

[0019] By adopting the above technical solution, when the air fryer is operating normally, the airflow in the air fryer can be discharged to the outside through the exhaust holes, and the addition of the dust-proof side panels can prevent external dust or insects from entering the air fryer through the air outlet.

[0020] The present invention is further configured as follows: an auxiliary air inlet hole is provided at the bottom of the fryer shell, and the auxiliary air inlet hole is communicated with the air duct gap.

[0021] By adopting the above technical solution, the additional auxiliary air inlet holes can cooperate with the air inlet on the top of the air fryer to increase the air intake volume of the utility model.

[0022] The present invention is further configured as follows: the cooking liner is provided with a partition assembly, the upper heating cavity and the lower heating cavity are isolated by the partition assembly, and the partition assembly includes a support plate and a reflective bottom plate fixed on the support plate.

[0023] By adopting the above technical solution, the support plate mainly plays a supporting role, and the reflective bottom plate can reflect the heat radiation emitted by the heating tube, thereby improving the heat radiation efficiency of the air fryer.

[0024] The present invention is further configured as follows: a smooth protrusion is convexly provided on the upper end of the reflective bottom plate; a fryer body is pull-out provided in the upper heating cavity and the lower heating cavity; the fryer body is slidably matched with the smooth protrusion.

[0025] By adopting the above technical solution and adding the smooth raised portion, the contact area between the fryer body and the reflective bottom plate can be reduced, thereby improving the smoothness of the fryer body during the pulling process in the upper heating chamber and the lower heating chamber.

[0026] In summary, the present invention has the following beneficial effects:

[0027] A cooking liner is arranged inside a fryer shell, an air duct gap is formed between the fryer shell and the cooking liner, an air inlet is arranged on the top of the fryer shell, an air outlet is arranged on the side of the fryer shell, an upper heating chamber and a lower heating chamber connected to the air duct gap are opened in the height direction of the cooking liner, heating pipes are arranged flat on the top of the upper heating chamber and the lower heating chamber, an air flow driving device drives the air flow from the air inlet on the top of the fryer shell into the air duct gap through the upper wind wheel assembly and the lower wind wheel assembly, and then guides the air flow in the air duct gap to the heating pipes in the upper heating chamber and the lower heating chamber for heating and heating to form hot air, and since the heating pipes are arranged on the top of the upper heating chamber and the lower heating chamber, the hot air heated by the heating pipes is discharged from the top The hot air enters the upper heating chamber and the lower heating chamber, and then circulates in the upper heating chamber and the lower heating chamber to achieve uniform heating of the food. This is different from the market in which the fan and the heating tube are aligned and arranged at the vertical center of the pot body, which easily leads to reduced cooking efficiency and the prepared food being half-cooked. The utility model arranges the heating tube at the top of the corresponding chambers of the upper heating chamber and the lower heating chamber, thereby improving the circulation efficiency of the hot air in the upper heating chamber and the lower heating chamber, and is more conducive to uniform heating and efficient cooking of the food. Finally, the circulated hot air is discharged through the air outlet, which has the effects of improving the circulation efficiency of the hot air in the upper heating chamber and the lower heating chamber, effectively improving the heating and cooking rate of the air fryer, and preventing the prepared food from being half-cooked. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of the present utility model.

[0029] Figure 2 It is a longitudinal sectional view of the present utility model.

[0030] Figure 3 This utility model Figure 2 A partial enlarged view of area A in the middle.

[0031] Figure 4 This is a view of the upper and lower fryer bodies of the utility model being pulled out from the air fryer.

[0032] Figure 5 It is a longitudinal sectional view of the present invention, wherein the fryer body, the lower drive motor and the lower wind wheel assembly are not shown.

[0033] In the figure: 1. fryer shell; 1a. air duct gap; 1b. air inlet; 1c. air outlet; 1d. auxiliary air inlet; 11. dust cover; 11a. air inlet gap; 12. dust-proof side panel; 12a. exhaust hole; 2. cooking liner; 2a. upper heating chamber; 2b. lower heating chamber; 2c. cyclone chamber; 2d. through hole; 201. rectifying chamber; 202. cooking chamber; 203. mounting chamber; 21. heating tube; 22. upper wind wheel assembly; 221. cold air impeller; 222. hot air impeller; 23. lower wind wheel assembly; 24. isolation frame; 24a. air hole; 25. guide plate; 26. upper drive motor; 27. lower drive motor; 28. partition assembly; 281. support plate; 282. reflective bottom plate; 2821. smooth raised portion; 29. fryer body. DETAILED DESCRIPTION

[0034] The present invention will be further described below with reference to the accompanying drawings.

[0035] A double-layer air fryer with airflow entering from above and exiting from the side, such as Figure 1-2 As shown, the fryer comprises a fryer shell 1 and a cooking liner 2 disposed in the fryer shell 1, with an air duct gap 1a formed between the fryer shell 1 and the cooking liner 2. The fryer shell 1 and the cooking liner 2 are characterized in that: the cooking liner 2 is provided with an upper heating chamber 2a and a lower heating chamber 2b connected to the air duct gap 1a along the height direction, and a fryer body 29 is disposed in the upper heating chamber 2a and the lower heating chamber 2b; a heating pipe 21 is flatly provided on the top of the upper heating chamber 2a and the lower heating chamber 2b; the cooking liner 2 is provided with an air flow driving device, and the air flow driving device includes an upper wind wheel assembly 22 disposed on the side of the upper heating chamber 2a and a lower wind wheel assembly 23 disposed on the side of the lower heating chamber 2b. The rotational axis of the component 23 is perpendicular to the side wall of the corresponding fryer body 29. The top of the fryer housing 1 is provided with an air inlet 1b that communicates with the air duct gap 1a. The side of the fryer housing 1 is provided with a plurality of air outlets 1c that communicate with the upper heating chamber 2a and the lower heating chamber 2b. Heating tubes 21 are installed flat on the tops of the upper heating chamber 2a and the lower heating chamber 2b. The cooking pot 2 is provided with an air flow drive device, which includes an upper wind wheel assembly 22 and a lower wind wheel assembly 23. The air flow drive device drives the upper wind wheel assembly 22 and the lower wind wheel assembly 23 to rotate to guide the airflow drawn into the air duct gap 1a through the air inlet 1b into the upper heating chamber 2a and the lower heating chamber 2b.

[0036] like Figure 2-5As shown, the upper heating chamber 2a and the lower heating chamber 2b are both provided with an isolation frame 24 for accommodating the fryer body 29. The isolation frame 24 divides the upper heating chamber 2a and the lower heating chamber 2b into a rectifying chamber 201, a cooking chamber 202 and an installation chamber 203 for installing the heating tube 21. One end of the rectifying chamber 201 is connected to the air duct gap 1a, and the other end of the rectifying chamber 201 is connected to the air outlet 1c. The isolation frame 24 is provided with an air hole 24a connecting the cooking chamber 202 and the rectifying chamber 201. The isolation frame 24 can reflect the heat radiation emitted by the heating tube 21 to improve the cooking efficiency. In order to improve the heating efficiency of the food in the cavity 202, the air flow is sucked into the rectification cavity 201 from the air duct gap 1a, and then enters the cooking cavity 202 after passing through the installation cavity 203 to circulate and heat the food. Finally, the circulated hot air is discharged to the air outlet 1c through the air hole 24a of the isolation frame 24; the upper wind wheel assembly 22 and the lower wind wheel assembly 23 both include a cold air impeller 221 and a hot air impeller 222. The hot air impeller 222 is placed in the rectification cavity 201, and the cooking liner 2 is provided with a cyclone cavity 2c corresponding to the cold air impeller 221. The air duct gap 1a and the air outlet 1c are respectively connected to the cyclone cavity 2c, and the cooking liner 2 is opened. A through hole 2d is provided to connect the cyclone chamber 2c and the rectifying chamber 201. The hot air impeller 222 is used to guide the airflow in the rectifying chamber 201 to the installation chamber 203 and finally enter the cooking chamber 202. In addition, the hot air circulated in the cooking chamber 202 passes through the air holes 24a of the isolation frame 24 and can be guided to the air outlet 1c through the hot air impeller 222 for discharge. The cold air impeller 221 can guide part of the airflow in the air duct gap 1a through the through hole 2d to the rectifying chamber 201 to enter the hot air circulation. At the same time, the cold air impeller 221 can also directly discharge the remaining cold air from the air outlet 1c. c is discharged, so that the cold air discharged from the air outlet 1c can be mixed with the circulated hot air, thereby reducing the outlet temperature of the air from the air outlet 1c and preventing burns when the user uses it; a guide plate 25 is provided in the upper heating chamber 2a and the lower heating chamber 2b, and the guide plate 25 is used to guide the airflow flowing from the rectifying chamber 201 into the installation chamber 203 to the cooking chamber 202. The addition of the guide plate 25 is used to guide the airflow flowing into the installation chamber 203 to the cooking chamber 202 to heat the food. In this process, the guide plate 25 plays a guiding role on the airflow, which can reduce the noise generated by the airflow directly impacting the cooking inner pot 2.

[0037] like Figure 2-3As shown, the air flow driving device also includes an upper driving motor 26 and a lower driving motor 27, which are used to drive the corresponding upper wind wheel assembly 22 and lower wind wheel assembly 23 to rotate, so that the user can selectively control the upper driving motor 26 and the lower driving motor 27 to operate separately or simultaneously according to actual needs, thereby achieving the purpose of energy saving and electricity saving; a dust cover 11 is provided on the top of the fryer shell 1, and an air inlet gap 11a connected to the air inlet 1b is formed between the dust cover 11 and the fryer shell 1, so that external air can be sucked into the air duct gap 1a of the air fryer through the air inlet gap 11a. The dust cover 11 can To prevent dust or insects from entering the air fryer through the air inlet 1b at the top of the fryer shell 1; the fryer shell 1 is provided with a dust-proof side panel 12 at the position of the air outlet 1c, and the dust-proof side panel 12 is provided with an exhaust hole 12a, so that when the air fryer is operating normally, the airflow in the air fryer can be discharged to the outside through the exhaust hole 12a. The addition of the dust-proof side panel 12 can prevent external dust or insects from entering the air fryer through the air outlet 1c; the bottom of the fryer shell 1 is provided with an auxiliary air inlet hole 1d, which is connected to the air duct gap 1a. The addition of the auxiliary air inlet hole 1d can cooperate with the air inlet 1b at the top of the air fryer to increase the air intake volume of the present invention.

[0038] like Figure 5 As shown, the cooking liner 2 is provided with a partition assembly 28, and the upper heating chamber 2a and the lower heating chamber 2b are separated by the partition assembly 28. The partition assembly 28 includes a support plate 281 and a reflective bottom plate 282 fixed on the support plate 281. The support plate 281 mainly plays a supporting role. The reflective bottom plate 282 can reflect the heat radiation emitted by the heating tube 21, thereby improving the heat radiation efficiency of the air fryer; a smooth protrusion 2821 is convexly provided on the upper end of the reflective bottom plate 282, and a fryer body 29 is pull-out provided in the upper heating chamber 2a and the lower heating chamber 2b. The fryer body 29 slides with the smooth protrusion 2821. The addition of the smooth protrusion 2821 can reduce the contact area between the fryer body 29 and the reflective bottom plate 282, thereby improving the smoothness of the fryer body 29 when being pulled out of the upper heating chamber 2a and the lower heating chamber 2b.

[0039] The basic working principle of the present invention is as follows: a cooking liner 2 is arranged inside a fryer shell 1, an air duct gap 1a is formed between the fryer shell 1 and the cooking liner 2, an air inlet 1b is provided on the top of the fryer shell 1, an air outlet 1c is provided on the side of the fryer shell 1, an upper heating chamber 2a and a lower heating chamber 2b are opened in the height direction of the cooking liner 2, which are connected to the air duct gap 1a, a heating pipe 21 is flatly provided on the top of the upper heating chamber 2a and the lower heating chamber 2b, an air flow driving device drives the air flow from the air inlet 1b on the top of the fryer shell 1 into the air duct gap 1a through the upper wind wheel assembly 22 and the lower wind wheel assembly 23, and then guides the air flow in the air duct gap 1a to the heating pipes 21 in the upper heating chamber 2a and the lower heating chamber 2b to heat and generate hot gas. , so that the hot air heated by the heating tube 21 enters the upper heating chamber 2a and the lower heating chamber 2b from the top, and then circulates in the upper heating chamber 2a and the lower heating chamber 2b to achieve uniform heating of the food. Different from the market that aligns the fan and the heating tube 21 at the vertical center of the pot body, which easily leads to reduced cooking efficiency and the situation that the prepared food is half-cooked, the utility model arranges the heating tube 21 at the top of the corresponding chambers of the upper heating chamber 2a and the lower heating chamber 2b, thereby improving the circulation efficiency of the hot air in the upper heating chamber 2a and the lower heating chamber 2b, which is more conducive to uniform heating and efficient cooking of the food. Finally, the circulated hot air is discharged through the air outlet 1c, which has the effect of improving the circulation efficiency of the hot air in the upper heating chamber 2a and the lower heating chamber 2b, effectively improving the heating and cooking rate of the air fryer, and preventing the prepared food from being half-cooked.

[0040] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A double-layer air fryer with airflow entering upward and exiting from the side, comprising a fryer shell (1), a cooking liner (2) disposed in the fryer shell (1), an air duct gap (1a) formed between the fryer shell (1) and the cooking liner (2), and characterized in that: The cooking inner pot (2) is provided with an upper heating cavity (2a) and a lower heating cavity (2b) in a height direction, the upper heating cavity (2a) and the lower heating cavity (2b) being connected to the air duct gap (1a); a frying pot body (29) is provided in the upper heating cavity (2a) and the lower heating cavity (2b); The tops of the upper heating chamber (2a) and the lower heating chamber (2b) are provided with heating pipes (21) in a flat manner, and the cooking liner (2) is provided with an air flow driving device, which comprises an upper wind wheel assembly (22) provided on the side of the upper heating chamber (2a) and a lower wind wheel assembly (23) provided on the side of the lower heating chamber (2b), wherein the rotation center axes of the upper wind wheel assembly (22) and the lower wind wheel assembly (23) are perpendicular to the side walls of the corresponding fryer body (29).

2. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: The fryer shell (1) is provided with an air outlet (1c) communicating with the air duct gap (1a); the upper heating chamber (2a) and the lower heating chamber (2b) are both provided with an isolation frame (24) for accommodating the fryer body (29); the isolation frame (24) separates the upper heating chamber (2a) and the lower heating chamber (2b) into a rectifying chamber (201), a cooking chamber (202) and an installation chamber (203) for installing the heating tube (21); one end of the rectifying chamber (201) is communicated with the air duct gap (1a); the other end of the rectifying chamber (201) is communicated with the air outlet (1c); and the isolation frame (24) is provided with an air hole (24a) communicating with the cooking chamber (202) and the rectifying chamber (201).

3. The double-layer air fryer with upward inlet and side outlet according to claim 2, characterized in that: The upper wind wheel assembly (22) and the lower wind wheel assembly (23) both include a cold air impeller (221) and a hot air impeller (222); the hot air impeller (222) is placed in the rectification chamber (201); the cooking liner (2) is provided with a cyclone chamber (2c) corresponding to the cold air impeller (221); the air duct gap (1a) and the air outlet (1c) are respectively connected to the cyclone chamber (2c); and the cooking liner (2) is provided with a through hole (2d) connecting the cyclone chamber (2c) and the rectification chamber (201).

4. The double-layer air fryer with upward inlet and side outlet according to claim 2, characterized in that: The upper heating cavity (2a) and the lower heating cavity (2b) are provided with guide plates (25), and the guide plates (25) are used to guide the airflow flowing from the rectifying cavity (201) into the installation cavity (203) to the cooking cavity (202).

5. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: The airflow driving device further comprises an upper driving motor (26) and a lower driving motor (27), wherein the upper driving motor (26) and the lower driving motor (27) are used to drive the corresponding upper wind wheel assembly (22) and the lower wind wheel assembly (23) to rotate.

6. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: The fryer shell (1) is provided with an air inlet (1b) communicating with the air duct gap (1a); a dust cover (11) is provided on the top of the fryer shell (1); an air inlet gap (11a) communicating with the air inlet (1b) is formed between the dust cover (11) and the fryer shell (1).

7. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: The fryer shell (1) is provided with an air outlet (1c), and the fryer shell (1) is provided with a dustproof side plate (12) at the position of the air outlet (1c), and the dustproof side plate (12) is provided with an exhaust hole (12a).

8. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: An auxiliary air inlet hole (1d) is provided at the bottom of the fryer shell (1), and the auxiliary air inlet hole (1d) is communicated with the air duct gap (1a).

9. The double-layer air fryer with upward inlet and side outlet according to claim 1, characterized in that: The cooking liner (2) is provided with a partition assembly (28), and the upper heating cavity (2a) and the lower heating cavity (2b) are separated by the partition assembly (28). The partition assembly (28) comprises a support plate (281) and a reflective bottom plate (282) fixed on the support plate (281).

10. The double-layer air fryer with upward inlet and side outlet according to claim 9, characterized in that: A smooth protrusion (2821) is convexly provided on the upper end of the reflective bottom plate (282), and a frying pot body (29) is pull-out provided in the upper heating chamber (2a) and the lower heating chamber (2b), and the frying pot body (29) is slidably matched with the smooth protrusion (2821).

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