Range hood

The utility model relates to a range hood, it includes casing and link plate, the link plate is equipped with the couple, leaves the formation inserted hole mutually on the couple with between the link plate, couple lower extreme and link plate fixed connection, be equipped with the strengthening rib between couple and the link plate, the strengthening rib spanes the inserted hole, the strengthening rib both ends respectively with couple and link plate fixed connection, the casing back is equipped with the inserted sheet, and the inserted sheet is equipped with the spacing groove, in the inserted sheet inserted the inserted hole when casing back hung on the link plate, the strengthening rib was spacing at limiting groove, couple support casing. The utility model discloses couple lower extreme and link plate integrated into one piece, its upper end and link plate be mutually from forming the inserted hole, consolidate through the strengthening rib in the middle of and, and the difficult fracture of couple, cas