Folding canvas chair

Claim 1

A canvas chair which is constructed to be readily capable of folding and unfolding as well as provided with four rods 1 for setting up a framework of a chair, the lower half portion of said rod 1 being serviceable as a supporting leg while the upper half portion of said rod 1 being used as a supporting post for a canvas back sheet to be spread over between said two supporting posts, and said rod 1 being inserted through an aperture 3 perforated on a basic framework plate 2 to be pivotally secured to said basic framework plate at a predetermined spot located in the center part of each rod 1, said folding canvas chair characterized in comprising metal connecting members 5 of a L-shape in profile having a forked portion formed at the lower end thereof, said forked portion being pivotally connected with the upper end at both sides of said rod 1 disposed at the right and left sides in the rear of a seat 6, while said forked portion at the upper end thereof being securely fixed to the lower end of said supporting post 8 having a desired length so as to swing said supporting post upward and downward, a strip-like leaf spring having a necessary length provided on the front surface adjacent to the lower end of each of said supporting posts, said leaf spring being fitted securely to said supporting post 8 at the upper end thereof and having a curved hook portion 10 formed on the lower extension thereof to pass through a slot 11 perforated on the upper end portion of said rod 1 so as to protrude from the lower side of said rod 1 as well as to be in contact with a flange of said slot 11 formed on the upper end portion thereof, and a canvas back sheet 13 being spread over between said two supporting posts 8 which are located on both sides of the seat 6 to be inserted into both hemmed edges of said back sheet 13.