| 摘要 |
PURPOSE: A line length adjustment device is provided to more effectively adjust the length of a line and to reduce failure rate. CONSTITUTION: A line length adjustment device comprises: a fixed housing(110) in which a drum rotation shaft is formed in the center thereof; a rotary housing(120) which is combined with the fixed housing; a winding drum(130) which is inserted into the fixed housing and rotary housing and is equipped with a winding unit on which line is reeled; and a combining unit guide shaft(140) which guides the up/down operation of the rotary housing. |
