CN217696165U - Air frying pan - Google Patents

Abstract

The utility model relates to an air fryer. The hot air that current air fried pot produced can't evenly spread, leads to eating the material uneven heating. The utility model discloses a base and lid, the lid bottom is equipped with hot-blast chamber, hot-blast intracavity is equipped with hot-blast subassembly, establish in the base can with the sealed culinary art chamber that leads to in hot-blast chamber, the culinary art intracavity is equipped with pot body assembly, the hot-blast input culinary art chamber that hot-blast subassembly produced eats material in order to make the ripe pot body assembly, pot body assembly is including matcing nested outer pot and interior pot, the diapire middle part of outer pot is equipped with the transmission shaft, pot body assembly below is equipped with the motor, the motor orders about interior pot through the transmission shaft and rotates to food material thermally equivalent in making interior pot. Set up the transmission shaft bottom outer pot for the motor can order about interior pot through the transmission shaft and rotate, and edible material thermally equivalent and synchronous system in both guaranteeing interior pot is ripe, promotes the culinary art and experiences, can also utilize outer pot to keep apart motor and interior pot, plays the guard action to the motor, extension motor life.

Description

Air frying pan

Technical Field

The utility model relates to a food processing field, concretely relates to air is fried pot.

Background

Current air fryer, including base and lid, the lid bottom is equipped with hot-blast chamber, hot-blast intracavity is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, establish in the base can with the sealed culinary art chamber that leads to in hot-blast chamber, the culinary art intracavity is equipped with pot body assembly, and hot-blast input that hot-blast subassembly produced cooks the chamber and eats the material in order to cook pot body assembly, because hot-blast can blow along fixed path, leads to eating the material in pot body assembly and can appear the condition of can't unifying the system of cooking because of different with hot-blast contact efficiency, influences culinary art effect and use experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a pot is fried to air, interior pot and motor through the transmission shaft linkage within a definite time, interior pot rotates and ensures to eat the material by even system ripe, promotes to use and experiences.

This the utility model discloses a following mode realizes: the utility model provides an air fryer, includes base and lid, the lid bottom is equipped with hot-blast chamber, hot-blast intracavity is equipped with hot-blast subassembly, establish in the base can with the sealed culinary art chamber that leads to in hot-blast chamber, the culinary art intracavity is equipped with pot body subassembly, and the hot-blast input culinary art chamber that hot-blast subassembly produced eats the material in order to cook pot body subassembly, pot body subassembly is including matcing nested outer pot and interior pot, the diapire middle part of outer pot is equipped with the transmission shaft, pot body subassembly below is equipped with the motor, the motor orders about interior pot through the transmission shaft and rotates to food material thermally equivalent in the pot in making. Set up the transmission shaft bottom outer pot for the motor can order about interior pot through the transmission shaft and rotate, and edible material thermally equivalent and synchronous system in both guaranteeing interior pot is ripe, promotes the culinary art and experiences, can also utilize outer pot to keep apart motor and interior pot, plays the guard action to the motor, extension motor life.

Preferably, the transmission shaft is vertically arranged in the middle of the bottom wall of the outer pot in a penetrating manner, so that the inner pot rotates in the outer pot by taking the transmission shaft as a center. The vertical setting of transmission shaft, and through top and bottom respectively with interior pot and pivot grafting linkage, both made things convenient for the dismouting, still promote transmission efficiency through simplifying the structure, convenient maintenance promotes durable reliability.

Preferably, the middle part of the bottom wall of the outer pot is provided with a through hole for the transmission shaft to penetrate, and a shaft seal assembly is arranged between the periphery of the through hole and the transmission shaft so as to seal a gap between the periphery of the through hole and the transmission shaft. The through-hole provides the space for wearing to put the transmission shaft, and the bearing seal subassembly can satisfy the rotation requirement of transmission shaft, can also play sealed effect to the gap between through-hole and transmission shaft, ensures that motor and interior pot are each other keep apart and each other do not influence.

Preferably, the shaft seal assembly comprises a pressing ring and a built-in sealing ring arranged between the inner edge of the pressing ring and the outer side wall of the transmission shaft, and the pressing ring is sleeved on the transmission shaft and fixedly connected with the bottom wall of the outer pot, so that the inner edge of the pressing ring and the outer side wall of the transmission shaft can be used for clamping the built-in sealing ring in a sealing manner. The clamping ring is fixedly connected to the periphery of the through hole, so that the built-in sealing ring and the external sealing ring are limited, the situation that the sealing performance is affected due to stress deflection of the built-in sealing ring and the external sealing ring is prevented, the vertical limiting effect is achieved on the transmission shaft, and the transmission reliability is ensured by limiting deflection of the transmission shaft.

Preferably, the inner edge of the top surface of the pressing ring extends inwards to form a limiting ring, the outer side wall of the middle section of the transmission shaft extends outwards in the radial direction to form a positioning convex ring, and after the transmission shaft is installed in place, a limiting groove for embedding the positioning convex ring is formed between the limiting ring and the periphery of the through hole so as to limit the axial deviation of the transmission shaft. The limiting ring and the periphery of the through hole are vertically close to each other to form a limiting groove of the vertical clamping and positioning convex ring, so that the positioning convex ring can rotate in the limiting groove, the transmission efficiency of the transmission shaft is ensured, the transmission shaft can be limited from vertical deviation, and the two ends of the transmission shaft are respectively in linkage with the inner pot and the rotating shaft in a fixedly connected mode.

Preferably, an annular built-in caulking groove is formed in the outer side wall of the positioning convex ring, and the built-in sealing ring is sleeved on the built-in caulking groove and is tightly attached to the compression ring through the outer edge. The inner edge of the built-in sealing ring is embedded in the built-in embedding groove, and the outer edge of the built-in sealing ring is tightly attached to the pressing ring, so that the sealing reliability between the plugging pressing ring and the outer side wall of the transmission shaft is effectively improved.

Preferably, the shaft seal assembly comprises an external sealing ring clamped between the bottom surface of the pressing ring and the periphery of the through hole, an external caulking groove for embedding the external sealing ring is formed in the periphery of the bottom surface of the pressing ring, the external sealing ring is used for plugging a gap between the pressing ring and the periphery of the through hole, and the external caulking groove plays a role in horizontally positioning the external sealing ring.

Preferably, the compression ring is fixedly connected and positioned through a fastener penetrating through the bottom wall of the outer pot from bottom to top, and the fastener penetrates through the periphery of the through hole and is in threaded connection and locking with the compression ring, so that the compression ring is positioned, and the compression ring and the periphery of the through hole can be matched to clamp the external sealing ring.

Preferably, the outer pot is internally provided with a holding tank with a circular horizontal section, and the inner pot is rotatably inserted into the holding tank. The holding tank both provides the space for pot in the installation, still rotates for interior pot and provides the space, prevents interior pot and takes place the condition that the friction damaged with outer pot when rotating.

Preferably, the middle part of the bottom wall of the inner pot forms an avoiding groove by upwards sinking, a linkage sleeve which is open downwards is arranged in the avoiding groove, and when the inner pot is inserted into the outer pot from top to bottom, the linkage sleeve is sleeved on the top end of the transmission shaft, so that the inner pot is in circumferential linkage with the transmission shaft. The avoiding groove provides space for the arrangement of the linkage sleeve, so that the inner pot can be sleeved on the top end of the transmission shaft through the linkage sleeve, the bottom surface of the inner pot is also ensured to be flat, and the inner pot is convenient to disassemble and place.

Preferably, a transmission groove is formed in the middle of the bottom end face of the transmission shaft, and a rotating shaft of the motor is vertically inserted into the transmission groove so that the rotating shaft drives the inner pot to rotate through the transmission shaft. The transmission shaft is sleeved on the rotating shaft through the transmission groove, so that the assembly and disassembly are convenient, and the transmission efficiency is also ensured.

The utility model has the advantages that: set up the transmission shaft bottom outer pot for the motor can order about interior pot through the transmission shaft and rotate, and edible material thermally equivalent and synchronous system in both guaranteeing interior pot is ripe, promotes the culinary art and experiences, can also utilize outer pot to keep apart motor and interior pot, plays the guard action to the motor, extension motor life.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an air fryer in accordance with a second embodiment;

FIG. 3 is a partial sectional view of the outer pot according to the second embodiment;

FIG. 4 is a schematic structural view of the outer pot according to the second embodiment;

FIG. 5 is a schematic view of a structure of the pressure ring according to the second embodiment;

FIG. 6 is a schematic structural view of the inner pot according to the second embodiment;

FIG. 7 is a partial sectional view of the inner pot according to the second embodiment;

in the figure: 1. the pot body assembly comprises a base, 11, a motor, 2, a cover body, 3, a pot body assembly, 31, an outer pot, 311, a through hole, 32, an inner pot, 321, an avoiding groove, 322, a linkage sleeve, 33, a transmission shaft, 331, a positioning convex ring, 332, an internal embedding groove, 333, a transmission groove, 4, a shaft seal assembly, 41, a pressing ring, 411, a limiting ring, 412, an external embedding groove, 42, an internal sealing ring, 43 and an external sealing ring.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiments provide an air fryer.

An air fryer as shown in figure 1 comprises base 1 and lid 2, 2 bottoms of lid are equipped with hot-blast chamber, hot-blast intracavity is equipped with hot-blast subassembly, establish the culinary art chamber that can lead to with hot-blast chamber seal in the base 1, the culinary art intracavity is equipped with pot body subassembly 3, and the hot-blast input that hot-blast subassembly produced cooks the chamber and eats material in order to make cooked pot body subassembly 3, pot body subassembly 3 is including matcing nested outer pot 31 and interior pot 32, the diapire middle part of outer pot 31 is equipped with transmission shaft 33, pot body subassembly 3 below is equipped with motor 11, motor 11 orders about interior pot 32 through transmission shaft 33 and rotates to food material thermally equivalent in making interior pot 32.

In this embodiment, the air fryer includes a base 1 with a cooking cavity therein and a cover 2 covering the base 1, wherein the cover 2 is openably and closably covered on the base 1, so that the cooking cavity and the hot air cavity can be switched between a cooking state in which they are hermetically connected and an idle state in which the top of the cooking cavity is open. The hot air cavity is internally provided with a hot air assembly, and the hot air assembly forms hot air which can be input into the cooking cavity so as to heat and cook food materials in the base 1.

In this embodiment, hot-blast subassembly includes the fan and generates heat the piece, generates heat the piece and is located the fan periphery, and the pivoted fan extracts the intracavity air of cooking and forms the air current that generates heat the piece of flowing through, and the air current generates heat the piece and absorbs the heat and form the hot-blast to the backward flow of cooking chamber, and hot-blast meeting is cooked the chamber after the inflow and is eaten the material contact and realize the heat transfer to it is cooked gradually from outside to inside to eat the material. The hot-blast temperature that can be because of with eating the material contact reduces and spread to the culinary art chamber in, provides the air supply for being extracted the heating once more by hot-blast subassembly to this carries out circulation extraction heating to the air and promotes heat utilization efficiency.

In this embodiment, be equipped with detachable pot body assembly 3 in the base 1, both conveniently dismantle the washing to pot body assembly 3, still conveniently get and put and eat the material, promote culinary art operation convenience. Pot body subassembly 3 includes outer pot 31 and interior pot 32, and interior pot 32 is used for placing edible material, and the outward appearance is used for keeping apart interior pot 32 and culinary art chamber wall, prevents that culinary art chamber wall is infected with the greasy dirt, reduces cleaning load.

When in use, firstly, food materials are put into the pan body assembly 3, and the pan body assembly 3 is placed in the cooking cavity on the base 1; then, the cover body 2 is covered above the base 1, so that the cooking cavity and the hot air cavity are switched to a hermetically communicated cooking state, and the cooking cavity is ensured to be isolated from the external space; finally, hot air is generated by the hot air assembly and is input into the cooking cavity so that the food materials in the base 1 are heated and cooked.

The hot-blast subassembly of current air fryer is the design of biasing backward for lid 2 front portion can form the visual uncovered that supplies the user to observe the edible material, and this just leads to culinary art chamber rear portion to obtain hot-blastly be more than the hot-blastly of front portion acquisition, makes edible material can be because of hot-blast inhomogeneous and can't be cooked by synchronous system in pot body subassembly 3, influences the culinary art effect. For this reason, set up motor 11 in base 1 bottom set up transmission shaft 33 in the middle part of the 31 diapire of outer pot, motor 11 drives interior pot 32 rotation through transmission shaft 33 for hot-blast can evenly with each regional edible material contact in the interior pot 32, ensure that the edible material is cooked by even system, ensure the culinary art effect, promote and use experience.

In this embodiment, the diapire middle part of outer pot 31 is equipped with transmission shaft 33, pot body subassembly 3 below is equipped with motor 11, motor 11 drives interior pot 32 through transmission shaft 33 and rotates to food material thermally equivalent in making interior pot 32. The rotating acting force generated by the motor 11 is transmitted to the inner pot 32 through the transmission shaft 33, so that the inner pot 32 is ensured to rotate at a constant speed in the cooking process, and the food materials in all the circumferential regions in the inner pot 32 are ensured to be cooked uniformly.

In this embodiment, the position of the hot air chamber may be set at any position of the housing as required and is communicated with the cooking chamber, and the fan and the heating element may also be set separately and cooperate to generate hot air, which should be regarded as a specific implementation manner of this embodiment.

Example two:

in contrast to the first embodiment, the present embodiment provides a specific air fryer structure.

As shown in fig. 2, the transmission shaft 33 is vertically and penetratingly disposed at a middle portion of a bottom wall of the outer pot 31, so that the inner pot 32 rotates in the outer pot 31 about the transmission shaft 33. Interior pot 32, outer pot 31 all are coaxial setting each other with the culinary art chamber, ensure that interior pot 32, outer pot 31 and culinary art chamber can be nested in proper order from inside to outside and guarantee that interior pot 32 obtains the required space of rotation.

When the cooker is installed, firstly, the inner pot 32 is nested in the outer pot 31 from top to bottom, the linkage sleeve 322 is nested on the top end part of the transmission shaft 33 from top to bottom and assembled to form the pot body assembly 3, so that the inner pot 32 is connected with the transmission shaft 33 in an inserting and linkage manner; then, the pan body assembly 3 is nested into the cooking cavity from top to bottom, and the transmission shaft 33 is sleeved on the top end of the rotating shaft of the motor 11 through the transmission groove 333 arranged at the bottom of the transmission shaft, so that the transmission shaft 33 is in inserted connection and linkage with the rotating shaft.

When the food cooking device is used, the motor 11 is electrified to operate, the rotating shaft drives the inner pot 32 to rotate by taking the axis of the inner pot as the center through the transmission shaft 33, the food materials which are respectively arranged at the circumferential regions of the inner pot 32 are ensured to be contacted with hot air in turn, and the food materials are further ensured to be cooked synchronously.

In this embodiment, the inner wall of the coupling sleeve 322 and the outer wall of the top end portion of the transmission shaft 33 and the inner wall of the transmission groove 333 and the outer wall of the top end portion of the rotation shaft are both transmitted by teeth, so that the force generated by the motor 11 can be smoothly transmitted.

In this embodiment, a receiving groove having a circular horizontal cross section is formed in the outer pot 31, and the inner pot 32 is rotatably inserted into the receiving groove. The diameter of the outer side wall of the inner pot 32 is smaller than the diameter of the cross section of the containing groove, so that the inner pot 32 can rotate in the containing groove.

In this embodiment, the middle portion of the bottom wall of the inner pot 32 is recessed upwards to form an avoiding groove 321, a linkage sleeve 322 (shown in fig. 6 and 7) which is open downwards is arranged in the avoiding groove 321, and when the inner pot 32 is inserted into the outer pot 31 from top to bottom, the linkage sleeve 322 is sleeved on the top end of the transmission shaft 33, so that the inner pot 32 and the transmission shaft 33 are linked in the circumferential direction. The bottom surface of linkage cover 322 is not less than the notch setting of dodging groove 321 for the pot physical stamina is steadily placed on the desktop after dismantling, prevents that interior pot 32 from taking place the condition of empting, promotes to use and experiences.

In this embodiment, a transmission groove 333 is formed in the middle of the bottom end surface of the transmission shaft 33, and a rotating shaft of the motor 11 is vertically inserted into the transmission groove 333, so that the rotating shaft drives the inner pot 32 to rotate through the transmission shaft 33. The 31 diapire middle part of outer pot upwards rises and provides hidden space for transmission shaft 33, ensures that outer pot 31 can be placed on the desktop steadily after dismantling, prevents that outer pot 31 from taking place the condition of empting, promotes to use and experiences.

In this embodiment, a through hole 311 (as shown in fig. 4) for the transmission shaft 33 to pass through is formed in the middle of the bottom wall of the outer pot 31, and a shaft seal assembly 4 is disposed between the periphery of the through hole 311 and the transmission shaft 33 to seal a gap between the transmission shaft 33 and the periphery of the through hole 311.

When assembling the shaft seal assembly 4, as shown in fig. 3, firstly, the transmission shaft 33 is inserted into the through hole 311 from top to bottom, so that the transmission shaft 33 is overlapped on the top surface of the periphery of the through hole 311 through the bottom surface of the positioning convex ring 331; then, the built-in seal ring 42 is sleeved in the built-in caulking groove 332, so that the outer edge of the built-in seal ring 42 is exposed outwards; then, the external sealing ring 43 is placed on the top surface of the periphery of the through hole 311, so that the external sealing ring 43 and the transmission shaft 33 are arranged as a central axis; finally, the pressing ring 41 is sleeved on the transmission shaft 33 from top to bottom and is screwed and locked by a fastener penetrating through the periphery of the through hole 311.

After the assembly is in place, the inner edge of the pressing ring 41 and the inner edge of the through hole 311 are encircled to form a limiting groove for limiting the vertical movement of the positioning convex ring 331, the external caulking groove 412 is sleeved on the external sealing ring, and the positioning convex ring 331 can rotate in the limiting groove by taking the axis of the through hole 311 as the center; the outer edge of the built-in sealing ring 42 is abutted against the groove wall of the limiting groove, so that the pressing ring 41 is hermetically connected with the transmission shaft 33; the pressing ring 41 and the periphery of the through hole 311 are closed oppositely and vertically clamp the external sealing ring 43, so that the pressing ring 41 is hermetically connected with the bottom wall of the outer pot 31. Therefore, the shaft seal assembly 4 not only plays a role in plugging the gap between the through hole 311 and the transmission shaft 33, but also plays a role in guiding the transmission shaft 33 to rotate, and ensures that the rotating shaft is matched and linked with the inner pot 32.

In this embodiment, the shaft seal assembly 4 includes a pressing ring 41 and an internal sealing ring 42 (as shown in fig. 5) disposed between an inner edge of the pressing ring 41 and an outer sidewall of the transmission shaft 33, wherein the pressing ring 41 is sleeved on the transmission shaft 33 and fixedly connected to a bottom wall of the outer pot, so that the inner edge of the pressing ring 41 and the outer sidewall of the transmission shaft 33 sealingly clamp the internal sealing ring 42. The outer side wall of the positioning convex ring 331 is provided with an annular built-in embedded groove 332, the built-in sealing ring 42 is sleeved on the built-in embedded groove 332 and tightly attached to the pressing ring 41 through the outer edge, the contact area between the built-in sealing ring 42 and the built-in sealing ring 42 is increased by arranging the built-in embedded groove 332, the built-in sealing ring 42 is nested in the built-in embedded groove 332 in a tightening mode, and the sealing performance between the built-in sealing ring 42 and the transmission shaft 33 is effectively improved.

In this embodiment, the inner edge of the top surface of the pressing ring 41 extends inward to form a limiting ring 411, the outer side wall of the middle section of the transmission shaft 33 extends outward in the radial direction to form a positioning convex ring 331, and after the transmission shaft is installed in place, a limiting groove for embedding the positioning convex ring 331 is formed between the limiting ring 411 and the periphery of the through hole 311 to limit the axial deviation of the transmission shaft 33. The diameter of the inner edge of the limiting ring 411 is smaller than the diameter of the outer edge of the positioning convex ring 331, and the diameter of the outer edge of the positioning convex ring 331 is larger than the diameter of the through hole 311, so that the positioning convex ring 331 can be vertically clamped and limited by the limiting ring 411 and the periphery of the through hole 311, and the transmission shaft 33 is prevented from being separated from the bottom wall of the outer pot 31.

In this embodiment, the shaft seal assembly 4 includes an external sealing ring 43 interposed between the bottom surface of the pressing ring 41 and the periphery of the through hole 311, and the periphery of the bottom surface of the pressing ring 41 is provided with an external embedding groove 412 for embedding the external sealing ring 43. The top of the external sealing ring 43 is embedded in the external caulking groove 412, and the external sealing ring is horizontally limited. The diameter of the external sealing ring 43 is between the diameter of the through hole 311 and the diameter of the outer edge of the pressing ring 41, so that the top and the bottom of the external sealing ring 43 can be respectively attached to the bottom walls of the pressing ring 41 and the outer pot 31 and clamped tightly.

In this embodiment, the pressing ring 41 is fixedly connected and positioned by a fastener penetrating through the bottom wall of the outer pot 31 from bottom to top. The periphery of the through hole 311 is provided with a through hole for a fastener to pass through, the bottom surface of the pressing ring 41 is provided with a screw hole, the screw hole is vertically aligned with the through hole, the vertical projection of the screw hole is positioned between the external sealing ring 43 and the internal sealing ring 42, the fastener passes through the through hole and is in threaded connection and locked with the screw hole, the fastener is prevented from being exposed out of the inner wall of the outer pot 31, the fastener is prevented from being rusted, and the disassembly, assembly and maintenance are convenient.

Other structures and effects of the air fryer in this embodiment are consistent with those of the embodiment, and are not described again.

Claims (10)

1. The utility model provides an air fryer, includes base and lid, the lid bottom is equipped with hot-blast chamber, hot-blast intracavity is equipped with hot-blast subassembly, establish in the base can with the sealed culinary art chamber that leads to in hot-blast chamber, the culinary art intracavity is equipped with pot body subassembly, and the hot-blast input culinary art chamber that hot-blast subassembly produced eats the material in order to cook pot body subassembly, a serial communication port, pot body subassembly is including matcing nested outer pot and interior pot, the diapire middle part of outer pot is equipped with the transmission shaft, pot body subassembly below is equipped with the motor, the motor orders about interior pot rotation through the transmission shaft to food material thermally equivalent in making the interior pot.

2. An air fryer according to claim 1, wherein said drive shaft is disposed vertically through the middle of the bottom wall of said outer pot such that the inner pot rotates within the outer pot about the drive shaft.

3. An air fryer according to claim 2, wherein the middle of the bottom wall of said outer pot is provided with a through hole for the transmission shaft to pass through, and a shaft seal assembly is provided between the periphery of said through hole and the transmission shaft for sealing the gap between the transmission shaft and the periphery of said through hole.

4. An air fryer according to claim 3, wherein the shaft seal assembly includes a pressure ring and an internal seal ring disposed between an inner edge of the pressure ring and an outer sidewall of the drive shaft, the pressure ring being disposed around the drive shaft and fixedly attached to the bottom wall of the outer fryer such that the inner edge of the pressure ring and the outer sidewall of the drive shaft sealingly retain the internal seal ring.

5. An air fryer according to claim 4, wherein the inner edge of the top surface of the pressing ring extends inwards to form a limiting ring, the outer side wall of the middle section of the transmission shaft extends outwards in the radial direction to form a positioning convex ring, and after the air fryer is installed in place, a limiting groove for embedding the positioning convex ring is formed between the limiting ring and the periphery of the through hole so as to limit the axial deviation of the transmission shaft.

6. An air fryer according to claim 5, wherein an annular built-in caulking groove is arranged on the outer side wall of the positioning convex ring, and the built-in sealing ring is sleeved on the built-in caulking groove and is tightly attached to the pressing ring through the outer edge.

7. The air fryer according to claim 3, wherein the shaft seal assembly comprises an external sealing ring clamped between a bottom surface of the pressure ring and a periphery of the through hole, and an external embedding groove for embedding the external sealing ring is formed in the periphery of the bottom surface of the pressure ring; or the compression ring is fixedly connected and positioned through a fastener penetrating through the bottom wall of the outer pot from bottom to top.

8. An air fryer according to any one of claims 1 to 7, wherein a receiving groove of circular horizontal cross-section is provided in said outer pot, and said inner pot is rotatably inserted in said receiving groove.

9. An air fryer according to any one of claims 1-7, wherein an avoiding groove is formed in the middle of the bottom wall of the inner pot by means of upward sinking, a linkage sleeve which is open downwards is arranged in the avoiding groove, and when the inner pot is inserted into the outer pot from top to bottom, the linkage sleeve is sleeved on the top end of the transmission shaft, so that the inner pot is in circumferential linkage with the transmission shaft.

10. An air fryer according to any one of claims 1 to 7, wherein a drive groove is provided in the middle of the bottom end surface of the drive shaft, and a rotating shaft of the motor is vertically inserted into the drive groove so that the rotating shaft drives the inner pot to rotate by the drive shaft.

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