Folding Chair
AssigneeDongguan Shichang Metals Factory Ltd.
InventorChenkang Lin
Life of this patent
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Abstract
A folding chair comprises two front tubular legs, two rear tubular legs and a seat cushion board, with the front tubular legs intersecting the rear tubular legs. Two washers are arranged at an intersection of the front and rear tubular legs, such that each washer is located between a front tubular leg and a rear tubular leg. A pin passes through the front tubular leg, the washer and the rear tubular leg successively. The washer includes a curved base and a bowl-shaped support which is located in a central area of the curved base, and a through hole is formed at the center of the bowl-shaped support. The curved base is fixedly connected to the front tubular legs.
Claims14
A folding chair, comprising:
- two front tubular legs,
- two rear tubular legs, wherein the front tubular legs are intersected with the rear tubular legs,
- a seat cushion board,
- two washers, each being arranged at an intersection position of one of the front tubular legs with one of the rear tubular legs, and
- two pins, each passing through one of the front tubular legs, one of the washers, and one of the rear tubular legs successively;
- wherein each washer includes:
- a curved base fixedly connected to one of the front tubular legs,
- a bowl-shaped support which is located in a central area of the curved base, and
- a through hole formed at the center of the bowl-shaped support.
Dependencies are inferred from the claim text.