| 摘要 |
<p>The present invention relates to a device for adjusting of string, comprising of a housing, a rotating bar inside the housing above, a hole for movement formed on the rotating bar above, a handle connected by the linking pin and the hole for movement above, where the linking pin is moved from the hole-for-movement, and the handle pulled from the housing is rotated to wind the string around the rotating bar.</p> |
