Folding Mechanism of Folding Chair

FIG. 1 is a perspective view of a folding mechanism of folding chair showing my new design. FIG. 2 is a front view of a folding mechanism of folding chair. FIG. 3 is a rear view of a folding mechanism of folding chair. FIG. 4 is a left side view of a folding mechanism of folding chair. FIG. 5 is a right side view of a folding mechanism of folding chair. FIG. 6 is a top view of a folding mechanism of folding chair. FIG. 7 is a bottom view of a folding mechanism of folding chair. FIG. 8 is a rear side perspective view of a folding mechanism of folding chair. FIG. 9 is a perspective view of a folding mechanism of folding chair, shown in a folded state; and, FIG. 10 is a perspective view of a folding mechanism of folding chair, shown in state of use. The broken lines in FIG. 6 depict portions of the folding mechanism of folding chair, and form no part of the claimed design. Additional broken lines in FIG. 10 are directed to environment and form no part of the claimed design.