Patent Application
20220079387
The present invention relates to a cooking apparatus and, more particularly, to a cooking apparatus operable to cook like an air fryer.
There are various cooking apparatuses. For example, an air fryer is operable to convert electricity into heat and provide a cyclone of air to transfer the heat. Thus, without having to use much grease, oil or juice, the air fryer cooks food so that the food tastes like it is fried. Such cooking allows a user to enjoy a great flavor of the food without having to observe much grease, oil or juice. That is, the air flyer provides the user with delicious and healthy food. However, a conventional air fryer is equipped with a motor that is actuated with electricity. Hence, the conventional air fryer is not suitable for outdoor use.
The present invention is therefore intended to obviate or at least alleviate the problems encountered in the prior art.
It is the primary objective of the present invention to provide a cooking apparatus operable to cook like an air flyer.
To achieve the foregoing objective, the cooking apparatus includes a cart, a casing, a top plate, a protuberance, a fan, a motor, a burning can, a connective pipe, a burner, a valve, a power knob and an igniter. The cart includes plates connected to a control panel to provide a compartment. The control panel includes an opening. The casing includes an open top. The casing is inserted in the compartment in a non-movable manner. The top plate covers the open top of the casing to provide a frying chamber in the casing. The frying chamber includes an entrance in communication with the opening of the control panel. The protuberance is formed on a central portion of the top plate. The fan is located under the protuberance. The motor is connected to the fan and supported on the protuberance. The burning can is attached to the top plate out of the casing in a non-movable manner. The connective pipe includes an end connected to the protuberance and another end connected to the burning can. The burner includes an end connected to the burning can. The valve is connected to another end of the burner. The power knob is connected to the valve and located out of the control panel. The igniter is connected to the burning can in the vicinity of the burner. The power knob is operable to actuate the igniter.
Other objectives, advantages and features of the present invention will be apparent from the following description referring to the attached drawings.
The present invention will be described via detailed illustration of the preferred embodiment referring to the drawings wherein:
Referring to
A lid 16 is pivotally connected to the casing 28 so that the lid 16 is movable between a lifted position and a lowered position. In the lifted position, the lid 16 is opens the cooking module 13 to allow food to be put into or onto the cooking module 13 so that the food can be cooked in or on the cooking module 13. In the lowered position, the lid 16 closes the cooking module 13 to protect the cooking module 13 from contaminants such as dust or dirt.
Two burners 24 are inserted in the casing 28 for example. One of the burners 24 is a rectilinear pipe formed with orifices while the other burner 24 is a U-shaped pipe formed with orifices. Each of the burners 24 includes an end connected to a knob 15 so that the burners 24 are controlled by the knobs 15. The knobs 15 are inserted in front of a control panel 14 of the casing 28. Each of the knob 15 is operable to control a valve (not shown) arranged between the corresponding burner 24 and a common fuel tank 18. Fuel can be ignited at each of the burners 24 to provide a flame 27. The knobs 15 are operable to control the valves to control the flames 27. The fuel tank 18 is connected to the burners 24 via a fuel pipe 19 and an inlet pipe 25. The fuel pipe 19 substantially extends out of the casing 28. The inlet pipe 25 extends in the casing 28. The fuel pipe 19 is connected to the inlet pipe 25.
The cooking module 13 can be used as a teppanyaki device if a metal plate is used above the burners 24. The cooking module 13 can be used a barbecue grill if a grid is located used the burners 24.
The casing 28 includes two side boards 17 and 21. The food can be washed, wind-dried, cut and/or peeled on the side boards 17 and 21 for example.
The cooking module 20 is preferably an electric oven supported on the side board 21, on a side of the cooking module 13. The cooking module 20 is operable to convert electricity into heat for cooking. Two operation knobs 23 are inserted in front of the side board 21. At least one of the operation knobs 23 is used to change efficiency of the conversion to change intensity of the heat. A lid 22 is used to cover the cooking module 20 so that the former protects the latter from contaminants such as dust or dirt.
The cooking module 20 can be an induction cooker based on induction heating for cooking in another embodiment.
The cooking module 20 can be a gas stove connected to the fuel tank 18 via the fuel pipe 19.
Referring to
The cart 11 includes three plates 44 each of which is located between two adjacent ones of the posts 41. Each of the plates 44 is connected to the corresponding posts 41 by multiple fasteners 43 to reinforce the cart 11. The plates 44 are made with height smaller than that of the posts 41 so that there is a gap 85 between the casing 28 and each of the plates 44. However, in another embodiment, the height of the plates 44 can be identical to the height of the posts 41 so that there is no gap 85 between the casing 28 and each of the plates 44.
A partition 46 is inserted in a space of the cart 11 that is defined by the plates 44. The partition 46 extends horizontally to divide the space of the cart 11 into a lower compartment 35 and an upper compartment 47. The lower compartment 35 is inserted in the vicinity of the chassis 40 and used to receive a drawer 36. A control panel 31 is connected to two adjacent ones of the posts 41 by welding, between the control panel 14 and the drawer 36. The control panel 31 and the plates 44 extend around the upper compartment 47.
The drawer 36 is used to receive tableware and cooking utensil such as bowls, chopsticks, spoons and a lighter. Normally, the drawer 36 is inserted in the lower compartment 35 to store the tableware and the cooking utensil. The drawer 36 can be moved out of the lower compartment 35 to allow the tableware and the cooking utensil to be moved from the drawer 36 for use.
Referring to
The casing 50 includes a bottom connected to the partition 46 by welding and an open top covered by the top plate 52. The frying chamber 51 is a space defined by the combination of the top plate 52 with the casing 50. The flying chamber 51 includes an entrance 59 in communication with an opening 34 of the control panel 31. Thus, the front panel 38 covers the opening 34 (or the entrance 59). The pot 37 can be moved deeply into the frying chamber 51 through the entrance 59 and the opening 34 of the control panel 31.
The top plate 52 includes a protuberance 63 extending from a central portion. The protuberance 63 covers the fan 56. The fan 56 is separated from the flying chamber 51 by a grid or net 64. Preferably, the grid or net 64 is a metal grid inserted in the casing 50 or the top plate 52. The protuberance 63 is in communication with the flying chamber 51 via apertures or slots in the grid or net 64.
The motor 54 is supported on a stepped plate 53 that is connected to the protuberance 63. The motor 54 includes a mandrel 55 extending through the stepped plate 53 and the protuberance 63. The mandrel 55 is connected to the fan 56. Thus, the motor 54 keeps the fan 56 above the grid or net 64.
Referring to
The blower 80 is supported on a supporting element 82 that is connected to an internal face of one of the plates 44. The supporting element 82 guides air propelled by the blower 80 to the motor 54. The air propelled by the blower 80 sweeps the motor 54 and leaves the cart 11 via multiple apertures 45 made in the plates 44 to enhance heat convection in the upper compartment 47 and lower temperature around the motor 54.
Referring to
The igniter 62 is attached to the bottom of the burning can 61, in the vicinity of the burner 60. The igniter 62 is electrically connected to a power knob 33 that is located in front of a control panel 31. The power knob 33 is operable to cause the igniter 62 to generate a spark and control the valve 67 to control the rate of the fuel into the burner 60. The manifold 26 includes an end connected to the valve 67 and another end connected to the inlet pipe 25 (
The burner 60 burns the fuel to heat the ambient air. The heated air ascends in the top of the burning can 61, turns to the connective pipe 65 as indicated by an arrow head 66, goes into the protuberance 63, and finally enters the frying chamber 51 via the grid or net 64. The heated air becomes a cyclone in the pot 37. Thus, the heated air cooks food like so that the food tastes like it is fried even though no oil or grease is used.
Referring to
Referring to
The cyclone of heated air in the pot 37 or the heated air that enters the frying chamber 51 is released from the flying chamber 51 via the exhaust pipe 71 and the chimney 70 to prevent excessive pressure in the frying chamber 51. Such excessive pressure would expel the pot 37 from the frying chamber 51.
The present invention has been described via the illustration of the preferred embodiment. Those skilled in the art can derive variations from the preferred embodiment without departing from the scope of the present invention. Therefore, the preferred embodiment shall not limit the scope of the present invention defined in the claims.
