ANTI-PRIZING BUILT-IN LOCK

ANTI-PRIZING BUILT-IN LOCK

The utility model relates to an anti-prizing built-in lock, belonging to the safety door locks of buildings. A bolt adopt a rectangular structure, and a lock catch cover is provided with a guide slant face. When a door is closed, the bolt can be pushed into a lock box by the guide slant face; after...

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Hauptverfasser: SUN YOUWU, SUN MIN
Format: Patent
Sprache:eng
Schlagworte:
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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creator SUN YOUWU
SUN MIN
description The utility model relates to an anti-prizing built-in lock, belonging to the safety door locks of buildings. A bolt adopt a rectangular structure, and a lock catch cover is provided with a guide slant face. When a door is closed, the bolt can be pushed into a lock box by the guide slant face; after the door is closed, the bolt spring out, and the door can be automatically locked. The anti-prizing built-in lock which has simple structure and convenient operation is convenient for the large-scale production. The utility model is mainly characterized in that the door can not be opened by the bolt being toggled by a hard sheet from the door gap; the safety is good thereby.
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subjects ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
title ANTI-PRIZING BUILT-IN LOCK
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