Mechanism for massaging while resting in armchair, has placating massage element provided on shaft, swing rocker linked to eccentric cam and wheel carriers, and chassis vertically supported on engine

摘要

The mechanism has axe parts driven by an engine. A chassis is vertically supported on the engine. A shaft (2) is provided with an eccentric cam (4). A swing rocker is linked to the eccentric cam and wheel carriers. An angle of about 60 to 90 degrees is formed between the shaft and the cam. A placating massage element is provided on the shaft.