Patent ID: 7494476

Claim:
A foot massage apparatus, comprising: a housing; a pair of replaceable footprint plates with holes arranged according to a particular foot massage pattern, which are placed on an upper plate of the housing; protrusions protruding from the holes of each replaceable footprint plate; a vertical adjustment mechanism provided in the housing, for adjusting the height of the protrusions; a horizontal adjustment mechanism provided in the housing, for adjusting the horizontal position of the protrusions; and a driving mechanism provided in the housing, for driving the protrusions to move up and down cyclically, wherein the vertical adjustment mechanism includes: a pair of first intermediate levers, first ends of which are provided with actuator columns for supporting protrusions thereon; a pair of second intermediate levers, first ends of which are provided with actuator columns for supporting protrusions thereon; a main lever connected with second ends of the first intermediate levers and second ends of the second intermediate levers by means of a pivot shaft; and a first adjustment knob connected to the main lever, for adjusting the initial height of the protrusions.