Anti-impact structure of protective door bolt

The invention relates to a protective door bolt anti-impact structure which comprises a door leaf, a bolt mechanism is arranged on the rear side of the door leaf in the vertical direction and comprises an electric push rod, the electric push rod is upwards connected with a connecting rod, the upper...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU ZHIFENG, SHI JIN, XU CHENGWEI, MA CHENGLEI, SHI JIANGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS 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
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Beschreibung
Zusammenfassung:	The invention relates to a protective door bolt anti-impact structure which comprises a door leaf, a bolt mechanism is arranged on the rear side of the door leaf in the vertical direction and comprises an electric push rod, the electric push rod is upwards connected with a connecting rod, the upper end of the connecting rod is connected with an upper bolt, and an upper bolt protection seat is arranged at the position corresponding to the upper bolt. A top wall body is arranged above the bolt protection seat, the upper bolt protection seat is arranged close to the top wall body, the top surface of the upper bolt protection seat is a wedge surface, and an anti-shearing block is arranged on the lower side of the upper bolt protection seat. According to the anti-impact structure of the protective door bolt, the upper bolt protection seat is arranged at the position close to the top wall body, and the upper bolt protection seat abuts against the top wall body when the door leaf is impacted, so that the door leaf i