Air outlet assembly and air outlet device

The utility model provides an air-out assembly and an air-out device, the air-out assembly comprises a shell, more than two air-sweeping blade groups and a driving mechanism, the shell is provided with more than two air outlets arranged along a first direction, one air-sweeping blade group is arranged in one air outlet, and the driving mechanism is arranged between two adjacent air outlets. The driving mechanism comprises a driving part, a first bevel gear and two second bevel gears, the first bevel gear is connected with a driving shaft of the driving part, the two second bevel gears are both meshed with the first bevel gear, the center axes of the second bevel gears are parallel to the first direction, and the center axis of the first bevel gear is perpendicular to the first direction; each air sweeping blade group is rotatably connected with the shell, and one second bevel gear is connected with one air sweeping blade group; the driving part drives the first bevel gear to rotate and drives the air sweeping