Patent ID: 10722036

Abstract:
A saddle chair contains: a first seat and a second seat. The first seat includes a first connection sheet and an elongated orifice. The second seat includes a second connection sheet and a through orifice. A fixing member includes a slide slot having a slidable face, a receiving orifice, and a chute. A drive member is connected with a retainer via the receiving orifice, the elongated orifice, and the through orifice. The retainer includes a contacting face. Two screw bolts are screwed with the drive member via the retainer. A control bolt is screwed with a threaded orifice of the drive member and includes at least one recess on which at least one engagement block is fitted. Each engagement block has a screw and a forcing edge sliding between the slidable face and the chute, when the control bolt is rotated to move along the threaded orifice.