Civil air defense airtight shielding door structure

The utility model relates to the technical field of civil air defense equipment, in particular to a civil air defense airtight shielding door structure which comprises a door frame, a door plate and a self-locking device, a hinge frame is fixed to one side of the door frame, the door frame is provid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SEO GUI-WON, XU QIANGYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION 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 KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of civil air defense equipment, in particular to a civil air defense airtight shielding door structure which comprises a door frame, a door plate and a self-locking device, a hinge frame is fixed to one side of the door frame, the door frame is provided with a passing opening and a metal shielding frame, the metal shielding frame is located on the peripheral side of the passing opening, and a shielding slot is formed in the metal shielding frame; one side of the door plate is hinged to the hinge frame, the shielding frame is arranged on the face, close to the door frame, of the door plate, and when the door plate and the door frame are closed, the shielding frame is inserted into the shielding insertion groove and attached to the metal shielding frame in a sealed mode, so that the shielding function of the civil defense airtight shielding door can be effectively improved; when the door plate and the door frame are closed, the driving assembly drives the lock pl