ANTI-EXPLOSION DOOR LATCH

The utility model provides an anti-explosion device with safe and convenient use, which is and improvement of an anti-explosion device, particularly an anti-explosion door latch having a positioning device. The utility model is composed of a sliding groove, a sliding groove base and a sliding head....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO SHAOJUN, FENG LIFEN, ET AL
Format:	Patent
Sprache:	eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The utility model provides an anti-explosion device with safe and convenient use, which is and improvement of an anti-explosion device, particularly an anti-explosion door latch having a positioning device. The utility model is composed of a sliding groove, a sliding groove base and a sliding head. The door catch is used for the convenience of observing from the inside of the door to the outside to know visitors, and besides, thugs can be prevented from intruding.