Safe lock with switch-over stop closures - has closures located height-adjustably on bolt shaft and on closure of bolt head locatable on holder pin in box base

摘要

During the closure process the stop closures work in conjunction with a closure component movably located on guide pins arranged in the lock box crosswise to the movement direction of the bolt and of which a control closure with a return mandril is provided. On the guide pins (3) for the stop closure (4) and/or on the return mandril (10) of the control closure (9) protective components (11) made of angled plate are provided. The protective component on the return mandril (10) is secured against turning. The return mandril and the recess provided for it in the protective component have a cross-section deviating from the circular, and pref. quadratic. USE/ADVANTAGE - A safe door lock with change-over stop closures preventing tampering with the closures for counterfeiting a key.