A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A lock core structure is revealed herein. It comprises a lock core and a plurality of locking pieces. The lock core has a keyhole for inserting and rotating a key therein and has a plurality of engaging holes arranged at least one row thereon for accommodating the locking pieces, wherein each of the engaging holes communicating with the keyhole is defined by a curved portion and a flat portion including at least one first flat surface, and each of the locking pieces for insertion into the to engaging holes has an E-shaped configuration and includes at least one second flat surface on laterals thereof to prop against the at least one first flat surface of the flat portion of the engaging hole.
A lock core structure is revealed herein. It comprises a lock core and a plurality of locking pieces. The lock core has a keyhole for inserting and rotating a key therein and has a plurality of engaging holes arranged at least one row thereon for accommodating the locking pieces, wherein each of the engaging holes communicating with the keyhole is defined by a curved portion and a flat portion including at least one first flat surface, and each of the locking pieces for insertion into the to engaging holes has an E-shaped configuration and includes at least one second flat surface on laterals thereof to prop against the at least one first flat surface of the flat portion of the engaging hole.
LOCK CORE STRUCTURE
CHANG WEN-KUEI (author)
2015-07-02
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
CYLINDRICAL LOCK CORE AND LOCK WITH CYLINDRICAL LOCK CORE
| European Patent Office | 2018