| 摘要 |
A lock system for a louvre window including at least one elongate operating bar for reciprocal movement within a gallery member, the at least one elongate operating bar associated with a number of rotatable bearings, each having a louvre blade associated therewith, the lock system including a lock plug having an associated tailpiece, at least one engagement shoulder provided on the at least one elongate operating bar to engage the tailpiece when the lock system is locked and to be free of the tailpiece when the lock system is unlocked and a lock housing located at least partially within the gallery member in order to mount the lock plug relative to the gallery member, the lock housing having a receiving formation through which a portion of the at least one elongate operating bar can reciprocate when the lock system is unlocked. 36 )38 Figure 1 |
