Multi-layer protective door

The utility model relates to the technical field of protective doors, in particular to a multi-layer protective door which comprises a door beam, a door frame, a protective door body, an auxiliary opening assembly, an inner controller, one-way tempered explosion-proof glass and an outer controller,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI ZHISHENG, XIE XINGGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of protective doors, in particular to a multi-layer protective door which comprises a door beam, a door frame, a protective door body, an auxiliary opening assembly, an inner controller, one-way tempered explosion-proof glass and an outer controller, the top of the door frame is fixedly installed at the bottom of the door beam, the protective door body is rotatably installed in the door frame, and an installation groove is formed in the inner side of the door frame. An installation groove is formed in the protective door body, the auxiliary opening assembly is fixedly installed in the installation groove, a part of the auxiliary opening assembly is installed in the protective door body in a penetrating mode, the inner controller is installed on the inner side of the door frame, the one-way tempered explosion-proof glass is fixedly installed on the protective door body, and the outer controller is installed on the outer side of the door frame. The protective doo