Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Secure door lock
The invention discloses a secure door lock. The secure door lock comprises a lock body, a lock tongue, a lock tongue driving device, a handle device and a safety device, wherein the lock body comprises a door side fixing plate and two door inner fixing plates, the safety device comprises a safety sheet, a safety driving block, a safety driving sheet, a double-headed reset spring, a spring mounting column, a safety sheet linkage column and a turn knob, the safety driving block and the spring mounting column are mounted between the two door inner fixing plates, the safety sheet is butted with the lower side of the safety driving block, the safety sheet linkage column is fixedly arranged on the safety sheet, the two ends of the double-headed reset spring respectively sleeve the spring mounting column and the safety sheet linkage column, the turn knob is mounted on the handle device, the safety driving sheet penetrates through the two sides of the safety driving block and is in linkage with the turn knob on the handle device, the lock tongue is provided with two through grooves, and grinding wheels are fixedly connected into the through grooves through pins. The secure door lock has the advantages that the structure is simpler, the manufacturing cost is low, the mounting is convenient, the assembling process is simple, damage is difficult during use, and thus, the service life is longer.
Secure door lock
The invention discloses a secure door lock. The secure door lock comprises a lock body, a lock tongue, a lock tongue driving device, a handle device and a safety device, wherein the lock body comprises a door side fixing plate and two door inner fixing plates, the safety device comprises a safety sheet, a safety driving block, a safety driving sheet, a double-headed reset spring, a spring mounting column, a safety sheet linkage column and a turn knob, the safety driving block and the spring mounting column are mounted between the two door inner fixing plates, the safety sheet is butted with the lower side of the safety driving block, the safety sheet linkage column is fixedly arranged on the safety sheet, the two ends of the double-headed reset spring respectively sleeve the spring mounting column and the safety sheet linkage column, the turn knob is mounted on the handle device, the safety driving sheet penetrates through the two sides of the safety driving block and is in linkage with the turn knob on the handle device, the lock tongue is provided with two through grooves, and grinding wheels are fixedly connected into the through grooves through pins. The secure door lock has the advantages that the structure is simpler, the manufacturing cost is low, the mounting is convenient, the assembling process is simple, damage is difficult during use, and thus, the service life is longer.
Secure door lock
XIE SHANGZHONG (Autor:in) / XIE SHANGRU (Autor:in)
27.05.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser
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