Patent attributes
The invention discloses a music arctic starry sky lamp comprising a shell assembly, an auroral assembly arranged in the shell assembly and a laser assembly arranged in the shell assembly; the auroral assembly comprises an auroral cover, an auroral piece, a condensing lens, a lens mount, a substrate and a motor arranged from top to bottom; a plurality of irregular plano-convex lenses are arranged on said auroral cover, the number of which is not less than ten, and not less than two thirds of the irregular plano-convex lenses are irregular long-strip-shaped lenses, and the length of the side edge of each irregular long-strip-shaped lens is more than two times of the width thereof; a plurality of plano-convex lenses are arranged on said auroral piece, different in size and irregular in shape, and the focal lengths thereof are different and the size are smaller than the diameter of the condensing lenses.
