| 摘要 |
A roller assembly (10) for a cosmetic device (100), including a cylindrical drum portion (12) having an interior and an abrasive outer surface; first and second ends (14, 16) enclosing opposite ends of the cylindrical drum portion (12); and first and second posts (18, 20) extending from the interior of the cylindrical drum portion (12) and being movable along a longitudinal axis of the roller assembly (10). A cosmetic device (100) comprises the roller assembly (10) and a drive system (106, 108). The roller assembly provides an easy and reliable way to insert and remove the roller assembly to and from the cosmetic device (100). |
