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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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
26.12.2012
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: CN20122174654U |