Decorative Christmas pyramid has vaned wheel driven by heated air from candle to move figures via lever

摘要

The decorative Christmas pyramid (1) has two main assemblies including fixed figures, candled and candle holders (2) on a base (3). The top of the pyramid has a vaned wheel (6) actuating figures (8) on a movable section (7). The movable section is pivotable and attached to a rigid lever (9) moved by cam lugs (11)