Patent ID: 7857379
Filing Date: 2010-12-28
Classification: A47C

Abstract:
1. A folding chair, comprising: a first folding support and a second folding support, the first folding support includes a first front leg, a first back leg and a seat, an upper end of the first front leg is pivotally connected to a lateral front end of the seat, the first front leg is pivotally cross-linked with the first back leg, a first lateral side of the seat is slidably and pivotally connected to a first sliding piece on the first back leg; the second folding support includes a second front leg, and a second back leg, an upper end of the second front leg is pivotally connected to a lateral front end of the seat, a second lateral side of the seat is slidably and pivotally connected to a second sliding piece on the second back leg, wherein a distance between a joint connecting the first front leg and the first back leg and a joint connecting the first front leg and the seat is longer than a distance between the joint connecting the first front leg and the first back leg and a joint connecting the first back leg and the seat, wherein said first sliding piece is a first sliding thimble that is pivotally fixed on an inner, lateral middle part of the first back leg, the first sliding thimble is pivotally connected to the back leg, the seat having a downwardly convex shape, one of the lateral sides of the seat is slidably shuttled in the first sliding thimble, said second sliding piece includes a second sliding thimble that is pivotally fixed on the inner, lateral middle part of the second back leg, the other of the lateral sides of the seat is slidably shuttled in the second sliding thimble.