The present invention relates to a gas cooking appliance, in accordance with the venturi tube is connected and the top border to the bottom side a passage such that the are Venturi tube in communication with the mixed gas is supplied provided and the perforations perforated so that a burner is mounted below the center thereof the oven body having, so that seat inserted into the through portion of the oven body and the tube body for penetrating up and down formed in the center portion is extended radially from the upper end of the tube body along the outer peripheral surface in a state covered cover the flow path above the cooking stove main body flame comprising: a burner, and having a cover hole provided multiple salts that generate being flaming sword for detecting the intensity of the flame, which is discharged from Dyeing of the burner, being the flaming sword flame in a state arranged on the inside part of the burner It is adapted to the detection.
Therefore, the position of the flaming sword being a being flaming sword or the like that by allowing detection of the flame in the state, by default, as well as an electronic doemeun able to block the advance that the contaminants such as broth is secured to being flaming sword placed in the inner portion of the burner as is able to be prevented from being moved or damaged as a result it is made flame detection functions smoothly to obtain the effects such as being able to achieve the improved reliability of the product.