An air conditioner vent, comprising: a housing; a first blade group comprising at least one first air guide blade, the at least one first air guide blade having a first side edge and a second side edge that are opposite to each other, the first side edge and the second side edge being hinged to the housing, respectively; a second blade group comprising at least one second air guide blade, the at least one second air guide blade having a first end and a second end that are opposite to each other, the first end and the second end being hinged to the housing, respectively; and an air direction adjustment assembly comprising a toggle, the toggle including a first connection portion connected to a corresponding one of the at least one first air guide blade and a second connection portion connected to the at least one second air guide blade through a gear mechanism, wherein the housing comprises a first housing and a second housing, the first housing and the second housing enclosing together to define an accommodation cavity, and the first blade group and the second blade group being disposed in the accommodation cavity, wherein the housing further comprises a blade support, the blade support comprising a first transverse frame, a second transverse frame, and a connection rod, the connection rod having two ends connected to the first transverse frame and the second transverse frame, respectively; and the first end of the at least one second air guide blade is hinged to the first transverse frame, and the second end of the at least one second air guide blade is hinged to the second transverse frame, characterized in that a shift fork is disposed at the first connection portion, the shift fork being engaged on the corresponding first air guide blade, and the second connection portion is of an annular structure, the annular structure being sleeved on the at least one second air guide blade and the connection rod. a housing; a first blade group comprising at least one first air guide blade, the at least one first air guide blade having a first side edge and a second side edge that are opposite to each other, the first side edge and the second side edge being hinged to the housing, respectively; a second blade group comprising at least one second air guide blade, the at least one second air guide blade having a first end and a second end that are opposite to each other, the first end and the second end being hinged to the housing, respectively; and an air direction adjustment assembly comprising a toggle, the toggle including a first connection portion connected to a corresponding one of the at least one first air guide blade and a second connection portion connected to the at least one second air guide blade through a gear mechanism, wherein the housing comprises a first housing and a second housing, the first housing and the second housing enclosing together to define an accommodation cavity, and the first blade group and the second blade group being disposed in the accommodation cavity, wherein the housing further comprises a blade support, the blade support comprising a first transverse frame, a second transverse frame, and a connection rod, the connection rod having two ends connected to the first transverse frame and the second transverse frame, respectively; and the first end of the at least one second air guide blade is hinged to the first transverse frame, and the second end of the at least one second air guide blade is hinged to the second transverse frame, characterized in that a shift fork is disposed at the first connection portion, the shift fork being engaged on the corresponding first air guide blade, and the second connection portion is of an annular structure, the annular structure being sleeved on the at least one second air guide blade and the connection rod.