| 摘要 |
PURPOSE: A viewing chair capable of adjusting an angle is provided to enable a user to control an installation angle of chair by simply manipulating a fixing bolt and a supporting bolt in a sloped floor and to maintain a constant angle of a backboard part and a chair seat by integrally rotating the backboard part and the chair seat. CONSTITUTION: A chair leg(110) of a viewing chair comprises: a fixed board(111) which is fixed on the floor of the chair; and a leg body(112) in which a fixing bolt insertion hole(113) and a supporting bolt locking hole(114) are included in a rear plate. A supporting frame(100) of the chair comprises: a seat back tie bar(101) which is settled on the upper side of the leg body; and an angle control plate(102) which is inserted into the leg body and includes a fixing bolt locking hole.
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