Patent ID: 7334836

Claim:
A foldable chair comprising: a front leg; a rear leg connected pivotally to said front leg; a carrier frame retained pivotally on said rear leg and having a front arm part; and a chair folding mechanism including a locking seat provided on said front leg and formed with a first engaging portion and a second engaging portion, a slide member mounted to said front arm part of said carrier frame and movable to selectively engage and disengage said first and second engaging portions of said locking seat, and a biasing member provided on said slide member and accumulating a biasing force when said slide member is moved to disengage said first and second engaging portions of said locking seat; said slide member engaging said first engaging portion of said locking seat so as to lock said carrier frame to said front leg for holding said foldable chair at an unfolded state; said slide member being disengaged from said first engaging portion of said locking seat so as to permit relative pivoting movement among said carrier frame, said front leg and said rear leg for disposing said foldable chair at a folded state, said slide member being moved to said second engaging portion of said locking seat and being biased by said biasing member to engage said second engaging portion when said foldable chair is disposed at the folded state.