| 摘要 |
The invention relates to a lock (5) for a hinged closure, comprising a housing (8) adapted to be mounted on a frame (3) of the closure, and seating internally thereof a bolt device (4) reciprocable relative to the housing between respective open and closed positions of the closure and having a throw of substantially 70mm to bridge in use a gap between the frame and a facing keeper, characterised by a Eurocylinder lock means (5) adapted to engage and retain the bolt (4) in the locked, or closed, position of the closure. There is also disclosed means to protect the said lock (5) against vandalism, the means comprising in disclosed embodiments a cover plate (305,305a), an inclined escutcheon (6), or smooth fillet weld(s) securing the escutcheon (6) to the housing (8). |
