Patent ID: 6824207
Filing Date: 2004-11-30
Classification: A47C

Abstract:
A chair assembly, comprising a first support stand, a second support stand, a support frame, four support tubes, four connecting members, two first mounting members, two elastic members, and two second mounting members, wherein:the first support stand has two opposite sides each having a distal end formed with a through hole; the second support stand has two opposite sides pivotally connected with the two opposite sides of the first support stand; to the support frame is mounted on the first support stand and the second support stand and has a periphery formed with four insertion holes; each of the four support tubes is secured in a respective one of the four insertion holes of the support frame and has an inner wall formed with a screw bore; each of the four connecting members is secured on a respective one of the four support tubes and has a first end formed with a threaded rod screwed into the screw bore of a respective one of the four support tubes and a second end formed with a pivot portion formed with a pivot hole; each of the two first mounting members is movably mounted on the distal end of a respective one of the two opposite sides of the first support stand and is pivotally connected with a respective one of the four connecting members; each of the two first mounting members has a wall formed with a positioning hole aligning with the through hole of the first support stand; each of the two elastic members is mounted in the distal end of a respective one of the two opposite sides of the first support stand and has an end formed with a positioning snap extended through the through hole of the first support stand and protruded outward from the positioning hole of a respective one of the two first mounting members, so that each of the two first mounting members is secured on the distal end of a respective one of the two opposite sides of the first support stand by the positioning snap of the elastic member; and each of the two second mounting members is secured on the distal end of a respective one of the two opposite sides of the second support stand and is pivotally connected with a respective one of the four connecting members.