| 摘要 |
PURPOSE: A lace length adjusting device is provided to reduce the failure rate thereof by improving the operation stability thereof. CONSTITUTION: A lace length adjusting device comprises a fixed housing(110), a rotary housing(120), a winding drum(130), a combining unit(140), and a spring(150). In the center of the fixed housing, the rotary shaft is formed. The rotary housing is rotationally combined with the fixed housing. The winding drum is inserted into the fixed housing and rotary housing and is equipped with a winding unit on which a lace is reeled. The combining unit combines the fixed housing and rotary housing. The spring is combined with the top of the rotary housing. |
