Bulletproof door

The utility model discloses a bulletproof door. The bulletproof comprises a door body and a door frame. The bulletproof door is characterized in that a limiting device is arranged on the door body; the limiting device comprises a positioning plate; the lower end of the positioning plate is arranged...

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Bibliographic Details
Main Authors LIU QIANG, ZHU BAILIN
Format Patent
LanguageChinese
English
Published 26.12.2012
Subjects
FIXED CONSTRUCTIONS
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The utility model discloses a bulletproof door. The bulletproof comprises a door body and a door frame. The bulletproof door is characterized in that a limiting device is arranged on the door body; the limiting device comprises a positioning plate; the lower end of the positioning plate is arranged on a pin shaft by a torsion spring; a stop nut is fixedly arranged at one end of the pin shaft; a fixed seat is fixedly arranged at the other end of the pin shaft and is fixed on the door body; and a spanner is fixedly arranged on the positioning plate.
Bibliography:Application Number: CN20122174654U