SENSOR OF CARTRIDGE DISCONNECTION Russian patent published in 2012 - IPC B26B21/40 

FIELD: personal use articles.

SUBSTANCE: safe razor set (1) comprises a handle (10) and a cartridge (18) disconnected from the handle. The cartridge comprises at least one blade with a sharply sharpened edge and characterised with an expected shaving resource. The connecting element (17) is fixed to the handle and is designed for connection of the cartridge to the handle and disconnection of the cartridge from the handle in response to a user's action. A detector inside the handle comprises an actuating mechanism fixed to a connecting element, and a sensor (60) for generation of a signal, at the same the actuating mechanism impacts the sensor, and the sensor generates a signal in response to the specified action.

EFFECT: invention provides for timely replacement of the cartridge and high-quality shaving.

20 cl, 14 dwg