Hands-free device

摘要

A hands-free device includes upper and lower earphones; a hands-free main body having opened top and bottom surfaces; a control unit mounted in the hands-free main body and configured to apply an operation signal; and an earphone protruding unit formed in the hands-free main body and configured to protrude the upper earphone through a rear surface of the hands-free main body in response to a protrusion operation signal of the control unit; and an earphone drawing unit formed in the hands-free main body and configured to draw one or more of the upper and lower earphones through one or more of the top and bottom surfaces of the hands-free main body in response to a draw operation signal of the control unit.

主权项

1. A hands-free device comprising:
an earphone; a hands-free main body; a coupling unit configured to couple the hands-free main body to the earphone; an extension unit configured to extend a length of the coupling unit; a control unit mounted in the hands-free main body and configured to apply an operation signal to the extension unit in order to extend a length of the coupling unit; and an earphone drawing unit, wherein the earphone drawing unit includes:
a draw guide portion formed vertically inside a front central portion of the hands-free main body and having rails formed in a longitudinal direction thereof;a draw movement block comprising a side extended portion coupled to the draw guide portion so as to linearly move and a body portion coupled vertically to the side extended portion and detachably coupled to an earphone boss portion; anda vertical driving unit formed at an end of the side extended portion and configured to receive a draw operation signal of the control unit and apply a linear moving force to the draw movement block.