| 摘要 |
<p>The carrier includes a number of radially outwardly extending, vertical ribs and the inner sleeve includes a number of radially inwardly extending, vertical ribs. The cosmetic carrier is positioned within the inner sleeve, where the ribs of one member cooperate with the ribs of the other. When the inner sleeve is rotated so as to extend or retract the cosmetic carrier, the inwardly extending ribs of the inner sleeve engage the outwardly extending ribs of the carrier. When the carrier is fully extended or fully retracted, the inwardly extending ribs of the inner sleeve and the outwardly extending ribs of the carrier are disengaged.</p> |
