SAFETY RAZOR AND CARTRIDGE Russian patent published in 2010 - IPC B26B21/22 B26B21/30 

FIELD: personal use articles.

SUBSTANCE: invention refers to cutting devices and may be used for shaving. Replaceable cartridge comprises blade assembly and cartridge connection device for connection of blade assembly with handle. Cartridge connection device has internal surfaces, which partially identify area of handle reception and are coupled with outer surfaces of handle connection device. Besides connection device of cartridge has a connection input into area of handle reception and ledge entering specified area and having blocking surface, inverted in direction, which is opposite to connection input for retention of handle connection device in cartridge connection device. Moreover, cartridge connection device comprises receiving part of blade assembly, having two surfaces of sliding bearing, which receives blade assembly with the possibility of rotation. Besides cartridge connection device comprises return spring with bent section for inclination of blade assembly relative to connection device of cartridge.

EFFECT: provides for reliable connection of cartridge with handle and prevents their unintentional disconnection in process of usage.

4 cl, 8 dwg