Electronic lock core device
US11008779B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 15, 2020 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Apr 15, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2009/00777
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An electronic lock core device includes: a housing, a front end thereof configured with an opening; a transmission mechanism, configured inside the housing and with a motor in connection with a gear train, the gear train in engagement with a transmission shaft, and a front end of the transmission shaft configured with a rod; a locking piece, configured with a pendulum and fixing hole, a fixing member passed through the fixing hole and the opening on the front end of the housing and fixed to the rod; and a control circuit, configured inside the housing and in connection with the motor of the transmission mechanism and an induction device adapted to sensing a signal of a chip card or RFID to drive the transmission mechanism to drive the motor to rotate positively or negatively and further to make the locking piece form a lock or unlock action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.