Patent ID: 6810703
Filing Date: 2004-11-02
Classification: E05B,Y10S,Y10T

Abstract:
A casing structure for a cotter-pin type lock core comprising:a semi-cylindrical casing and a main body formed with a pinhole seat and a plurality of cotter-pin assembling through holes apart from the pinhole seat; the semi-cylindrical casing comprising a first side wall including a first side edge and at least one first engaging portion extended therefrom, and a second side wall arranged opposite to the first side wall, and including a second side edge and at least one second engaging portion extended therefrom; and the first engaging portion and the second engaging portion are adapted to commonly engage with an outer circumference of the main body of the lock core to seal the plurality of cotter-pin assembling through holes, thereby preventing cotter pins of the lock core from release.