| 摘要 |
Safety lock for doors, gates or the like, comprising a box-shaped body ( 2 ) which contains and supports a bolt ( 5 ) able to slide between several operating positions ( 9, 10 ), actuating means ( 8 ) for displacing the bolt ( 5 ) between the above-mentioned position, a movable plate ( 15 ) capable of engaging by means of engaging means ( 17 ) inside seats ( 14 ) formed along the bolt ( 5 ) so as to retain it in the above-mentioned retracted and projecting positions. The lock ( 1 ) also has adjustment means ( 20 ) which are accessible from the outside of the box-shaped body ( 2 ) and are able to act on the movable plate ( 15 ) so as to engage it/disengage it with respect to the bolt ( 5 ) so as to allow the latter to be arranged with the part (5a) projecting by the desired length. The movable plate ( 15 ) is mounted rotatably on the box-shaped body ( 2 ) about an axis of rotation (Z) by means of a pin ( 19 ); with respect to which it is able to rotate as a result of the action of adjustment means ( 20 ).
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