Title:
DEVICE FOR SUPPLYING EMERGENCY POWER TO DIGITAL DOOR LOCK, AND METHOD FOR DRIVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/117923
Kind Code:
A1
Abstract:
The present invention relates to: a device for supplying emergency power to a digital door lock, in which the emergency power is supplied by switching the connection mode of a battery holder provided inside the digital door lock from a parallel connection to a serial connection, or from a serial connection to a parallel connection, by rotating a door lock opening/closing means; and a method for driving same.
Inventors:
RYU DAE YOUNG (KR)
Application Number:
PCT/KR2019/017424
Publication Date:
June 17, 2021
Filing Date:
December 11, 2019
Export Citation:
Assignee:
RYU DAE YOUNG (KR)
International Classes:
E05B47/00
Foreign References:
| KR20180067011A | 2018-06-20 | |||
| KR20090058188A | 2009-06-09 | |||
| JPH0538064A | 1993-02-12 | |||
| KR200327491Y1 | 2003-09-19 | |||
| KR20170000948U | 2017-03-14 |
Attorney, Agent or Firm:
KIM, Hyoun Jung (KR)
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