Patent ID: 9573012
Date: 2017-02-21
CPC Classifications: A47C,A63B,F16B

Claim:
1. A multi-functional chair comprising: a support unit including a main frame extending obliquely upward and rearward, a front leg frame disposed on a front side of said main frame, and a plurality of spaced-apart rear leg frames disposed on a rear side of said main frame; a drive unit including a footrest assembly connected pivotally to and extending obliquely upward from a bottom end of said front leg frame, a link rod assembly connected pivotally to said footrest assembly and foldably received in said front leg frame wherein said link rod assembly is configured to be selectively positioned substantially collinear with said front leg frame, and a seat cushion connecting rod connected pivotally to said link rod assembly and having a portion foldably received in said main frame wherein said portion of said seat cushion connecting rod is configured to be selectively positioned substantially collinear with said main frame; a seat cushion unit including a supporting frame connected pivotally to a front end of said seat cushion connecting rod, and a seat cushion supported on said supporting frame and located rearwardly of said footrest assembly; and a backrest unit including a backrest frame connected to and extending obliquely upward from said seat cushion connecting rod, a pivot seat connected pivotally to a top end of said backrest frame, and a backrest fixed to said pivot seat and located above said seat cushion.