A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a mechanical coded lock cylinder which consists of an unlocking part (1), a positioning disc (2), a spring (3), a partitioning gasket (4), an unlocking part side code disc (5), a middle code disc (6), a code adjusting disc (7), a torsion dowel (8), transferring screws (9) and fixing screw nuts (10). The mechanical coded lock cylinder is generally applicable to a coded lock used on a safety box, due to the structure of the mechanical coded lock cylinder, the defects of the structure of a conventional mechanical coded lock cylinder are overcome, and the coded lock is relatively safe and cannot be opened by using a mechanical method.
The invention discloses a mechanical coded lock cylinder which consists of an unlocking part (1), a positioning disc (2), a spring (3), a partitioning gasket (4), an unlocking part side code disc (5), a middle code disc (6), a code adjusting disc (7), a torsion dowel (8), transferring screws (9) and fixing screw nuts (10). The mechanical coded lock cylinder is generally applicable to a coded lock used on a safety box, due to the structure of the mechanical coded lock cylinder, the defects of the structure of a conventional mechanical coded lock cylinder are overcome, and the coded lock is relatively safe and cannot be opened by using a mechanical method.
Key type mechanical coded lock cylinder and lock thereof
| European Patent Office | 2023
Double-lock-cylinder type mechanical coded lock and protection device thereof
| European Patent Office | 2021