<p>The extractor hood has a smoke-collecting cover element connected with a shell part (1). The cover element is provided with a bottom cavity component (2) and a cover body element. Two side edges of the bottom cavity component are connected with the cover element in a way of similar smooth transition or small transition step. The smooth transition or small transition step is provided between two side edges of the bottom cavity component and the cover body element. Height of the smooth transition or small transition step is 7 or 8 millimeters.</p>
