Lamplight projection frame convenient for lifting adjustment

The utility model discloses a lamplight projection frame convenient to lift and adjust, which belongs to the technical field of digital projection lamps and comprises a first box body, second box bodies are detachably mounted on two sides of the first box body, and the first box body and the second box bodies are fixedly connected through first mounting screws. Meanwhile, the top of the first box body can be connected with an insertion hole in the top of a second rotary shaft through a driving motor by utilizing a plug to drive the first rotary shaft, so that a threaded rod in an inner cavity of the second box body rotates synchronously, and the first box body and the second box body are driven to rotate synchronously; the two sides of the mounting frame can be conveniently and synchronously lifted, the situation that the mounting frame and the second box body need to be independently mounted and fixed is avoided, then a rotating disc can be used for driving an extension rod to manually drive a second rotatin