| 摘要 |
PURPOSE: A cooking food device and a method are provided to fit sizes of various vessels by controlling a position of a combustion unit, and to reduce a heat loss through a concentration of a flame accordingly. CONSTITUTION: A cooking food device comprises multiple combustion units and an adjust unit. The adjust unit controls a size of a flame by moving each of multiple combustion units. Each combustion unit is combined movably. The adjust unit moves each combustion unit according to an operation of a user. The cooking food device controls a size of a flame according to a size of a vessel. |
