VTRON _投影仪
The original idea was that the skull needs to be rotated. Obviously, the spherical shape is more suitable for us to make the rotation without destroying the shape.However, the area on the right needs to be wrapped with a reflective mirror that can be refracted to the ground, so some bird’s mouth shapes are created.
The advantage of the rotating structure is that it is convenient for storage and subsequent packaging to save space, etc...
Turn on and turn on the projection ground and operate automatically...