Extractor hood

The invention discloses an extractor hood. The extractor hood comprises a housing and a grid structure. The housing is provided with an oil and smoke inlet. The grid structure is connected with the housing and installed corresponding to the oil and smoke inlet. The grid structure is a double-layer structure and comprises an upper grid plate and a lower grid plate. At least one of the upper grid plate and the lower grid plate forms a convex plate. While the upper grid plate is the convex plate, at least one part of the upper grid plate is protruded to the interior of the housing. While the lower grid plate is the convex plate, at least one part of the lower grid plate is protruded to the exterior of the housing. According to the extractor hood, the filtering effect and the suction effect ofthe extractor hood are improved, so customer satisfaction of the extractor hood is improved. 本发明公开了种吸油烟机，所述吸油烟机包括壳体和格栅结构，壳体设有油烟进口。格栅结构与壳体相连且对应油烟进口设置，格栅结构为双层结构且包括上格栅板和下格栅板，上格栅板与下格栅板中至少个形成为凸板，当上格栅板为凸板时，上格栅板的至少部分朝向壳体的内部突出，当下格栅板