| 主权项 |
1. A rotary shaver comprising at least an external cutting element, an internal cutting element being rotatable with respect to the external cutting element about an axis of rotation, and a disc-shaped element which covers at least part of the external cutting element, wherein the external cutting element is at least provided with a passage, whilst the disc-shaped element is at least provided with a having a length, which pen is press-fitted in the passage, wherein the passage of the external cutting element and the pen of the disc-shaped element extend coaxially with the axis of rotation and wherein between a wall of the passage and the pen at least one vent extends at least along the length of the pen and parallel to a central axis of the pen, characterized in that the pen is provided with at least three ribs extending parallel to the central axis of the pen, wherein the at least one vent is located between adjacent ribs and the wall of the passage. |
