Patent ID: 6736432
Filing Date: 2004-05-18
Classification: E05B,Y10T

Abstract:
A combination structure of the assembly plates and the cylinder of a lock latch, comprising:a cylinder containing lock latch elements therein, the cylinder having a bottom formed with a slot, the slot having a top end and a bottom end each formed with a locking recess which is recessed outwardly on an outer circumference of the cylinder, the locking recesses are elongated, the slot having a first side formed with at least one side recess, and a second side formed with at least one side recess; a first assembly plate provided with at least one locking groove that is locked with the side recess of the first side of the slot of the bottom of the cylinder, the first assembly plate having a top end and a bottom end each formed with at least one side plate and a reinforcement plate, the reinforcement plates of the first assembly plates each being locked in a corresponding one of the locking recesses of the top and the bottom of the slot of the cylinder, the reinforcement plate is combined with the locking recess of the cylinder in a soldering manner; and a second assembly plate having one end provided with multiple hooks locked in the side recess of the second side of the slot of the bottom of the cylinder, the second assembly plate being formed with at least one recess for locking the side plate of the first assembly plate.