Quick-unlocking and quick-locking type anti-theft door lock

According to the technical scheme, the quick-unlocking and quick-locking type anti-theft door lock is characterized by comprising a lock shell, a spring bolt, a push plate, a lock cylinder and a quick locking mechanism, and the quick locking mechanism comprises a lock cylinder driving piece, a tripp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YE JINMIAO, YE TIANLE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:According to the technical scheme, the quick-unlocking and quick-locking type anti-theft door lock is characterized by comprising a lock shell, a spring bolt, a push plate, a lock cylinder and a quick locking mechanism, and the quick locking mechanism comprises a lock cylinder driving piece, a tripping driving piece and a tripping button; a lock cylinder rotating part is rotationally connected into the lock shell, the lock cylinder driving part is provided with a driving curved surface, and the end of the lock cylinder rotating part can drive the lock cylinder driving part to rotate along the driving curved surface in the process that the lock cylinder drives the lock cylinder rotating part to rotate in the lock shell. A first driving arm is arranged on the lock cylinder driving piece, and when the first driving arm pushes the push plate to slide into the lock shell until the lock tongue is retracted into the lock opening, the tripping driving piece and the lock cylinder driving piece are kept in a buckled st