Furnace frame

The utility model relates to a furnace frame which is used for supporting cookware and comprises a furnace frame structure, a combustion area which is through up and down is arranged on the furnace frame structure, and a supporting part is arranged on the outer side of the furnace frame structure. The first energy gathering ring comprises a first energy gathering part and a first connecting part which is arranged on the first energy gathering part and extends towards the vertical center line of the first energy gathering ring, the first connecting part is provided with a first end face and a second end face which are opposite to each other, and the first end face and the second end face can abut against the supporting part; when the first end face abuts against the supporting part, the first energy gathering part at least surrounds the lower portion of the combustion area, and the lower portion of the combustion area is a lower area, with the supporting part as a demarcation point, of the combustion area. Whe