Hot air cooking appliance
Disclosed is a hot air cooking appliance comprising a base seat provided with a receiving chamber, the base seat is provided with a heating device and an air supply device capable of supplying and circulating hot air in the receiving chamber, the hot air cooking appliance is provided with an air exhaust port disposed distally from the air supply device, and during the process of cooking by the hot air cooking appliance, the water vapor generated in the receiving chamber is discharged into the atmosphere through the air exhaust port. The hot air cooking appliance of the present application is structurally simple and capable of reducing heat loss, noise, oily fume emissions, and indoor air pollution, as well as ensuring adequate amount of water vapor is generated to accomplish cooking.
1. A hot air cooking appliance comprising:
a base provided with a receiving chamber and a frying barrel disposed in the receiving chamber, the receiving chamber being defined by at least one wall, and the frying barrel being provided with a cooking chamber configured to receive food to be cooked and an opening causing the cooking chamber to open upwards, the base being provided with a heating element and an air supply fan capable of supplying and circulating hot air in the receiving chamber, the air supply fan achieving hot air circulation by means of the opening and the air in the cooking chamber such that food in the receiving chamber is heated and cooked by the hot air;
wherein the base is provided with an air exhaust port formed in the at least one wall and disposed distally from the air supply fan to reduce noise and oily fume emissions;
wherein a cooling gap is formed in the receiving chamber between the frying barrel and a wall of the at least one wall, the air exhaust port being in communication with the cooling gap, the cooling gap forming at least a portion of a flow path from the cooking chamber to the air exhaust port such that hot air traversing the flow path is cooled in the cooling gap; and,
wherein during cooking by the hot air cooking appliance, water vapor generated in the receiving chamber is discharged into the atmosphere through the cooling gap and the air exhaust port.
2. The hot air cooking appliance as defined in claim 1 , further comprising:
an air exhaust box in communication with the air exhaust port such that the hot air exiting the air exhaust port passes through the air exhaust box to be discharged into the atmosphere;
wherein the air exhaust box is removably disposed below the receiving chamber.
3. The hot air cooking appliance of claim 1 , wherein water vapor exiting the air exhaust port is discharged directly into the atmosphere.
4. The hot air cooking appliance as defined in claim 1 , wherein:
the base comprises an upper portion located on an upper side of the receiving chamber and a lower portion located beneath a lower side of the receiving chamber, the receiving chamber being formed by the upper portion and lower portion jointly surrounding the receiving chamber;
the air supply fan is disposed in the upper portion,
an inner side of the upper portion being sealingly disposed;
the air exhaust port is disposed in the lower portion; and,
the heating element is also disposed in the upper portion.
5. The hot air cooking appliance as defined in claim 4 , wherein:
the base is provided with a frying barrel inlet opening forwardly and in communication with the receiving chamber;
the frying barrel is configured as a drawer structure capable of being pushed into the receiving chamber from front to back through the frying barrel inlet; and,
a front end of the drawer structure and the frying barrel inlet are sealingly disposed.
6. The hot air cooking appliance as defined in claim 5 , wherein:
the drawer structure is provided with a face panel disposed at the front end thereof;
the face panel is provided with a forward-facing appearance face provided with a handle to facilitate extraction and push of the drawer structure;
the face panel is provided with a backward-facing rear surface;
the base is provided with a forward-facing front surface disposed surrounding the frying barrel inlet; and,
once the drawer structure is pushed into the receiving chamber, the rear surface of the face panel and the front surface of the base are sealed, thereby achieving sealing between the front end of the drawer structure and the frying barrel inlet.
7. The hot air cooking appliance as defined in claim 6 , wherein:
a sealing ring is disposed between the rear surface of the face panel and the front surface of the base; and, the sealing ring is fixed on the rear surface of the face panel.
8. The hot air cooking appliance as defined in claim 7 , wherein:
a snap lock is disposed between both ends of the face panel and the two corresponding ends of the base to strengthen the seal setting.
9. The hot air cooking appliance as defined in claim 7 , wherein
the drawer structure is provided with a first magnetic component;
the base is provided with a correspondingly matching second magnetic component; and,
once the drawer structure is pushed into the base, a magnetic attraction force between the first magnetic component and the second magnetic component is generated to maintain sealing between the front end of the drawer structure and the frying barrel inlet.
10. The hot air cooking appliance as defined in claim 5 , wherein:
the base is provided with a slot disposed at the bottom thereof, with an air exhaust box extractable therefrom and insertable therein;
the air exhaust box is provided with a circuitous air exhaust passage disposed therein to facilitate cooling;
once the air exhaust box is inserted into the slot, the air exhaust port is in communication with the air exhaust passage such that the hot air generated in the cooking chamber can pass through the air exhaust port and the air exhaust passage to be discharged into the atmosphere;
the air exhaust box is formed by an upper air exhaust lid and a lower air exhaust lid assembled together;
the air exhaust passage is in the form of a horizontal ring and jointly surrounded by the upper air exhaust lid and the lower air exhaust lid; and,
the upper air exhaust lid and the lower air exhaust lid can be disassembled to facilitate cleaning.
11. The hot air cooking appliance as defined in claim 10 , wherein:
the lower air exhaust lid is provided with a water drainage hole disposed on the inner side of the circuitous air exhaust passage; and,
a water storage box is provided beneath the air exhaust passage so that condensed water flowing through the water drainage hole flows into the water storage box.
12. An air fryer comprising:
a base provided with a receiving chamber and a frying barrel disposed in the receiving chamber, the receiving chamber being defined by at least one wall, and the frying barrel being provided with a cooking chamber configured to receive food to be cooked and an opening causing the cooking chamber to open upwards, the base being provided with a heating element and an air supply fan capable of supplying and circulating hot air in the receiving chamber, the air supply fan achieving hot air circulation by means of the opening and the air in the cooking chamber such that food in the receiving chamber is heated and cooked by the hot air;
wherein the base is provided with an air exhaust port formed in the at least one wall and disposed at a bottom of the receiving chamber, distally from the air supply fan to reduce noise and oily fume emissions;
wherein a cooling gap is formed in the receiving chamber between the frying barrel and a wall of the at least one wall, the air exhaust port being in communication with the cooling gap, the cooling gap forming at least a portion of a flow path from the cooking chamber to the air exhaust port such that hot air traversing the flow path is cooled in the cooling gap; and,
wherein during the process of cooking by the hot air cooking appliance, water vapor generated in the receiving chamber is discharged into the atmosphere through the cooling gap and the air exhaust port.
13. The air fryer as defined in claim 12 , further comprising:
an air exhaust box in communication with the air exhaust port such that the hot air exiting the air exhaust port passes through the air exhaust box to be discharged into the atmosphere;
wherein the air exhaust box is removably disposed below the receiving chamber.
14. The air fryer as defined in claim 13 , wherein:
the base comprises an upper portion located on an upper side of the receiving chamber and a lower portion located beneath a lower side of the receiving chamber, the receiving chamber being formed by the upper portion and lower portion jointly surrounding the receiving chamber;
the air supply fan is disposed in the upper portion,
an inner side of the upper portion being sealingly disposed;
the air exhaust port is disposed in the lower portion; and,
the heating element is also disposed in the upper portion.
15. The air fryer as defined in claim 13 , wherein:
the base is provided with a frying barrel inlet opening forwardly and in communication with the receiving chamber;
the frying barrel is configured as a drawer structure capable of being pushed into the receiving chamber from front to back through the frying barrel inlet; and,
a front end of the drawer structure and the frying barrel inlet are sealingly disposed.
16. The air fryer as defined in claim 15 , wherein:
the drawer structure is provided with a face panel disposed at the front end thereof;
the face panel is provided with a forward-facing appearance face provided with a handle to facilitate extraction and push of the drawer structure;
the face panel is provided with a backward-facing rear surface;
the base is provided with a forward-facing front surface disposed surrounding the frying barrel inlet; and,
once the drawer structure is pushed into the receiving chamber, the rear surface of the face panel and the front surface of the base are sealed, thereby achieving sealing between the front end of the drawer structure and the frying barrel inlet.
17. The air fryer as defined in claim 15 , wherein:
the base is provided with a slot disposed at the bottom thereof, with an air exhaust box extractable therefrom and insertable therein;
the air exhaust box is provided with a circuitous air exhaust passage disposed therein to facilitate cooling;
once the air exhaust box is inserted into the slot, the air exhaust port is in communication with the air exhaust passage such that the hot air generated in the cooking chamber can pass through the air exhaust port and the air exhaust passage to be discharged into the atmosphere;
the air exhaust box is formed by an upper air exhaust lid and a lower air exhaust lid assembled together;
the air exhaust passage is in the form of a horizontal ring and jointly surrounded by the upper air exhaust lid and the lower air exhaust lid; and,
the upper air exhaust lid and the lower air exhaust lid can be disassembled to facilitate cleaning.
18. The air fryer as defined in claim 17 , wherein:
the lower air exhaust lid is provided with a water drainage hole disposed on the inner side of the circuitous air exhaust passage; and,
a water storage box is provided beneath the air exhaust passage so that condensed water flowing through the water drainage hole flows into the water storage box.
19. The air fryer as defined in claim 12 , wherein an inner side of the receiving chamber proximal to the air supply fan is sealingly disposed.
20. The air fryer of claim 12 , wherein water vapor exiting the air exhaust port is discharged directly into the atmosphere.