Folding chair

Abstract

A folding chair has a seat plate, a seat frame, a pair of front legs, a pair of rear legs, a backrest, a pair of joints, a pair of fastener devices, a pair of front pedestal casings, and a pair of rear pedestal casings. The seat frame is connected to the front legs and the rear legs. The seat frame has a middle support plate having a pair of oblong holes. The seat plate is disposed on the seat frame. Each front leg has a lower end to receive the corresponding front pedestal casing and an upper end inserted in the backrest. Each joint is disposed on the corresponding front leg. Each rear leg has a through aperture, a first end to receive the corresponding rear pedestal casing, and a second end inserted in the corresponding joint. Each fastener device has a base plate, a click block disposed on the base plate, and the click block inserted through the corresponding oblong hole of the seat frame and inserted in a T-shaped bottom recess of the seat plate.

I claim:  
     
         1 . A folding chair comprises: 
 a seat plate, a seat frame, a pair of front legs, a pair of rear legs, a backrest, a pair of joints, a pair of fastener devices, a pair of front pedestal casings, and a pair of rear pedestal casings,    the seat frame connected to the front legs and the rear legs,    the seat frame having a middle support plate having a pair of oblong holes,    the seat plate disposed on the seat frame,    the backrest having a lower recess hole,    each of the front legs having a lower end to receive the corresponding front pedestal casing and an upper end inserted in the lower recess hole of the backrest,    each of the joints disposed on the corresponding front leg,    each of the rear legs having a through aperture, a first end to receive the corresponding rear pedestal casing, and a second end inserted in the corresponding joint,    each of the front pedestal casings having a protrusion,    the seat plate having an oblong bottom groove and a T-shaped bottom recess communicating with the oblong bottom groove, and    each of the fastener devices having a base plate, a click block disposed on the base plate, and the click block inserted through the corresponding oblong hole of the seat frame and inserted in the T-shaped bottom recess of the seat plate.