Patent ID: 8899686

Claim:
A collapsible chair for leisure, the chair comprising: a main body comprising: a pair of first coupling holes each formed on each end portion of the main body and on a first surface of the each end portion; a pair of second coupling holes each formed on the each end portion of the main body and on a second surface of the each end portion, the second surface opposite to the first surface on which the first coupling hole is formed, and having a first predetermined angle with respect to the pair of first coupling holes; a pair of first insertion holes each formed at a first predetermined distance from a corresponding first coupling hole toward a center of the main body, and having a second predetermined angle with respect to the pair of first coupling holes; and a pair of second insertion holes each formed at a second predetermined distance from a corresponding first insertion hole toward the center of the main body, and having a third predetermined angle with respect to the pair of first insertion holes; a pair of front support poles each comprising: a first end inserted into one of the pair of first coupling holes and one of the pair of second coupling holes of the main body through a first telescopic insert part of the each front support pole, and a second end supported on ground; a pair of seat back poles each comprising: a first end coupled with the first telescopic insert part of a corresponding front support pole; a pair of rear support poles each comprising: a first end inserted into a corresponding first insertion hole of the main body through a second telescopic insert part of the each rear support pole, and a second end configured to be supported on the ground; a pair of seat support poles each comprising: a first end inserted into a corresponding second insertion hole of the main body through a third telescopic insert part of the each seat support pole; and a seat comprising: upper and lower end portions fixed by second ends of the pair of seat back poles and second ends of the pair of seat support poles, through first and second insert parts formed at the upper and lower end portions of the seat, respectively, wherein the seat is supported by the pair of seat support poles and the pair of seat back poles at four corners thereof.