Portable stove

A portable stove comprising

• a casing with an open top;
• a combustion compartment including a combustion chamber disposed inside the casing to generate a blue flame-shaped flame by burning vegetable oil;
• an ignition structure disposed within the combustion chamber configured to efficiency of ignition and combustion of the vegetable oil;
• a combustion cover enclosing the combustion chamber therein, and having an inner wall spaced apart from an outer wall of the combustion chamber by a predetermined distance to form a predetermined cavity;
• and
• an air chamber disposed below the combustion cover with a lower end of the combustion chamber being positioned above, wherein the air chamber supplies outside air toward the combustion chamber during combustion of the vegetable oil;
• a seating cover disposed on the casing including a discharge hole at a center through which a flame is discharged, the seating cover comprising a mounting structure formed on an upper portion thereof configured to have cooking utensils seated thereon, and a circular blocking plate configured to close an opening and a flame outlet formed in the combustion compartment to block the flame generated from the combustion compartment from being discharged to an outside and allowing only heat to be discharged to the outside;
• an oil tank that supplies the vegetable oil to the combustion chamber;
• and
• a controller,
• wherein the controller is configured to control whether or not to drive the air chamber, the flow and supply pressure of the outside air, and whether or not to supply the vegetable oil and a supply amount of the vegetable oil, and
• wherein the ignition structure comprises a lower portion comprising a cylindrically shaped grid pattern and an upper portion comprising a plurality of curved finger-shaped structures extending upward and radially inward from the lower portion and terminating at a free end.