Landscape lamp and picture conversion mechanism thereof

The invention discloses a landscape lamp and a picture conversion mechanism thereof, and relates to the technical field of landscape lamps. The landscape lamp comprises a base, two vertical plates aresymmetrically arranged on the base, a rear shell is rotationally installed between the two vertical plates, a front shell is arranged on one side of the rear shell, the bottom of the rear shell communicates with the bottom of the front shell, and the upper end of the rear shell communicates with the upper end of the front shell through a channel; a lamp body is installed in the channel located inthe front shell in a matched mode, and a lamp body adapter installed in the rear shell is electrically connected with the lamp body. A cover plate is installed on the port of the front shell in a sealed mode, and a lampshade corresponding to the port of the channel is installed on the cover plate. A linkage mechanism is installed on the rear side of the rear shell and drives the rear shell to rotate. A disc is mounted in