Patent attributes
The present application belongs to the technical field of a lamp, and, relates to a 3D-pattern waving projecting lamp. The 3D-pattern waving projecting lamp includes a lamp shell assembly, a control circuit board, a first rotating assembly, and a 3D-pattern projecting assembly. A 3D-pattern imaging assembly includes a first light source, a first convex lens, a second convex lens, a third convex lens, and a first pattern sheet. The first pattern sheet forms a light spot and forms a light pattern. The second convex lens is arranged on the first rotating assembly and located on a side of the first pattern sheet towards the first convex lens. The second convex lens receives the light pattern and generates an analog 3D pattern. The first rotating assembly drives the second convex lens to rotate, which can achieve movement and focusing of the plurality of 3D patterns, project the patterns with a plurality of 3D effects, and enable a user to quickly immerse among the patterns, thereby improving the user's experience.