Patent ID: 11970880
Assignee: TAIWAN FU HSING INDUSTRIAL CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 5:
6. An electric lock, comprising:
a housing;
a manual control member rotatably affixed to the housing, wherein a shaft of the manual control member is formed with a groove; and
a clutch mechanism, comprising:
a clutch base rotatably affixed to the housing;
a retractable plug arranged on the clutch base and radially movable relative to the clutch base;
a driving member located outside the manual control member and has an arc surface configured to abut against a first end of the retractable plug; and
a motor configured to drive the driving member to move relative to the clutch base toward the shaft of the manual control member;

wherein a second end of the retractable plug is formed with a guiding structure, and the guiding structure has an arc surface or an inclined surface, wherein a length defined between the first end and the second end of the retractable plug is variable;
wherein a chamfer is formed at an edge of the groove and corresponding to the guiding structure;
wherein the clutch base is configured to be connected to a latch through a transmission rod;
wherein when the clutch base is rotated, the transmission rod is driven by the clutch base to move the latch.