| 摘要 |
PURPOSE: A rotation device of a door stopper is provided to enable a user to easily and conveniently operate a door stopper by allowing the stopper to be rotated at a right angle through cam units. CONSTITUTION: A rotation device of a door stopper comprises a fixed body(102), a rotary body(111), and an elastic member(116). The fixed body is formed on an attachment piece(101) attached on a door(121) and has a through hole(103) and a first cam unit(105). The rotary body touches the cam unit of the fixed body and has a second cam unit(113). A stopper(117) having a through hole(112) is coupled to the inside the rotary body. The elastic member connects first and second fixing pins(106,115). The first fixing pin is inserted into an insertion groove(104) formed in the through hole of the fixed body. The second fixing pin is inserted into an insertion groove(114) formed in the through hole of the rotary body. |
