ROTARY SHAVING UNIT Russian patent published in 2017 - IPC B26B19/14 

FIELD: personal care items.

SUBSTANCE: shaving unit consists of a rotary cutting mechanism and the capping. The cutting mechanism includes blades with cutting edges, which revolve around the axis in the direction of movement. The capping forms the outer cutter block element and has a ring-shaped guide containing shaving blades. The blades are located around the axis to allow for interaction with cutting edges of blades in the cutting mechanism. The guide of the capping has a slot for the hair with front and back edges. The front edge of each slot and the cutting edge of each cutter knife have V-shaped portions with the central part of the body connecting together the two lateral portions. The central part of the V-shaped portion of each front edge in the direction of the movement is located in front of its lateral portions so that the V-shaped portion's tip faces the direction of movement. Each central portion of the main V-shaped portion of the cutting edge of each blade of the cutting mechanism in the direction of the movement is situated behind its respective lateral parts, so that V-shaped portions of the cutting edge tip face the direction opposite to the direction of movement.

EFFECT: reduces skin damage during shaving.

19 cl, 12 dwg