| 摘要 |
A cutter unit of a rotary shaver including: a cutter receiving stage 90 held by an outer cutter housing 18 and coaxially penetrated by a drive shaft 26, a pivot case holder 50 held by the cutter receiving stage to be movable upward and downward and having a case supporting portion 58 below an outer cutter 14, a bowl-shaped pivot case 48 held by the pivot case holder 50 to make sliding contact with the case supporting portion 58 of the pivot case holder, the pivot case 48 being pivotable in any direction and surrounding the lower portion of an inner cutter 40, an outer cutter ring 76 provided on the pivot case 48 and in which the flange of the outer cutter is secured, and a return spring 70 for returning the pivot case 48 to be coaxial with the drive shaft.
|
