Patent ID: 6434839
Filing Date: 2002-08-20
Classification: B26B

Abstract:
A safety razor, comprising:a handle having a head provided with a mounting depression, a center channel axially extending from the depression to the front edge of said head, and a knob seat opening formed at an upper surface of the head; an elastic actuation unit seated in said mounting depression of the head and consisting of: a base block seated in said mounting depression of the head and having an axial bore, with a first pusher movably seated in said axial bore while being normally biased forward by a first biasing member; a second pusher axially and movably seated on said base block, with a second biasing member normally biasing the second pusher to the back relative to the base block; and an actuation knob seated on said knob seat opening of the head, and elastically moving the second pusher forward or backward in accordance with an operation of a user; a cartridge holder rotatably attached to the front end of said head, said cartridge holder being provided with a cam surface for being normally biased by said first pusher so as to elastically return to its stop position, said cartridge holder also having a plurality of cartridge locking pieces; and a blade cartridge having a projection formed on its lower surface at a middle portion, and removably attached to the cartridge locking pieces of the cartridge holder such that the front end of said second pusher comes into contact with said projection.