Patent ID: 8794252

Claim:
A multifunctional mobility aid device comprising: a base frame; a standing plate mounted to the base frame; a lifting mechanism mounted to the base frame; a horizontal beam mounted to a side of the lifting mechanism opposite to the base frame; a pair of supporting beams mounted to the horizontal beam and configured to be placed under a user's armpits; a pair of handles attached to the pair of supporting beams; and a control panel mounted to the pair of handles and configured to control a bi-directional vertical motion of the lifting mechanism, wherein the pair of supporting beams include hollow cavities with square-shaped cross sections, the horizontal beam includes a pair of first segments and a pair of second segments, the pair of first segments have square-shaped cross sections adapted to be received by the hollow cavities, the pair of second segments have cylindrical cross sections, and the pair of supporting beams are foldable when moved over the pair of second segments.