Patent ID: 8899672
Filing Date: 2014-12-02
Classification: A47D

Abstract:
1. A linkage for a foldable high chair, comprising at least a front strut frame, a rear strut frame, a chair back frame, a seat support frame, a pair of arm rests, a first link, a second link and third link assembled by pivoting with each other and a locking mechanism capable of keeping the foldable high chair in a use position, wherein the front strut frame has an upper end provided with a first pivotable portion for pivoting with the chair back frame, a second pivotable portion for pivoting with the rear strut frame, and a third pivotable portion for pivoting with the first link, a first slidable connector being sleeved on and capable of sliding along the front strut frame; the second link has one end pivoted with the rear strut frame, another end pivoted with the first slidable connector; the third link has an upper end pivoted with the first link, and a lower end pivoted with the first slidable connector; the seat support frame is pivoted between the chair back frame and the first link; and the linkage further includes two second slidable connectors slidably connected to the pair of arm rests and pivoted with the first link.