| 摘要 |
PURPOSE: An earphone winder is provided to prevent the earphone cord from becoming entangled by controlling the length of the earphone line trough a button. CONSTITUTION: The length of an earphone line(3) is controlled by vertically controlling a button(1) The earphone cord is fixed not to be caught in a spring by a rod(2) connected to a button. The spring winds the earphone cord. The rod pulls and fixes the earphone cord. The spring fixes the button. |
