Patent ID: 7393050
Filing Date: 2008-07-01
Classification: A47D

Abstract:
1. A foldable structure of highchair, comprising: a foldable supporter, having a front leg, a rear leg and a pivoting base, wherein the pivoting base is pivotally connected to an upper part of the front and rear legs so that said front and rear legs are foldable toward each other; a seat, having a seat portion and a backrest pivotally connected to each other, wherein the seat portion pivots about the front leg; a back supporter is adjustably connected to the backrest and pivotally connected to the foldable supporter; a linking rod, pivotally connected to the rear leg and connected to one side of the seat portion, interlocks the rear leg and the seat portion of the seat allowing said seat portion to rotate when said foldable supporter is folded or expanded, a locking portion is disposed at one end of the linking rod; and a folding sleeve, slidably mounted on the rear leg, having a locking block, wherein the locking block is lockable to the locking portion of the linking rod so as to allow the structure to be locked in an expanded position; while folding the structure, the locking block disengages from the locking portion so as to allow the foldable supporter and the seat to be folded via interlocking of the linking rod.