Patent ID: 6912879
Filing Date: 2005-07-05
Classification: E05B,Y10S,Y10T

Abstract:
1. A locking apparatus combined with a fastener to control locking-unlocking thereof, the locking apparatus comprising a housing and a female fastener, the housing defining a cavity in which a locking unit is mounted, the female fastener defining a cavity in which a controlling unit is disposed, the locking unit including a numeral wheel for operating the locking unit into a locked state or an unlocked state to release a male fastener, the controlling unit including a rotary section, a reactor and a driven unit which are disposed on the rotary section, whereby a key is inserted into the rotary section to drive and rotate the rotary section, making the reactor and the driven unit rotated into an unlocked state to release one end of the male fastener, wherein the locking unit includes a valve block having a fixed end connected with a lock core of the numeral wheel, when the numeral wheel locking unit is in an unlocked state, the valve block being permitted to horizontally displace, whereby a free end of the valve block is disengaged from a wall of the housing, a resilient member being disposed on lower side of the fixed end to always support the valve block and permit the valve block to be perpendicularly disposed to lever a restricting section.