Title:
DOOR ZOOM-UP LATCH HAVING ADJUSTABLE BACKSET AND DIGITAL DOOR LOCK DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2015/122683
Kind Code:
A1
Abstract:
The present invention relates to a door lock device and, specifically, to: a door zoom-up latch having an adjustable backset, which is capable of adjusting a backset distance corresponding to the backset sizes of various doors; and a digital door lock device having the same. To this end, the lock device having the adjustable backset, according to the present invention, comprises a latch; a holder inserted into the latch; an elastic member provided between the latch and the holder; and a zoom guide inserted into the latch and coupled to the holder so as to fix the latch to the holder.
Inventors:
KANG JAE-SEOK (KR)
KANG JAE-UK (KR)
KANG JAE-UK (KR)
Application Number:
PCT/KR2015/001370
Publication Date:
August 20, 2015
Filing Date:
February 11, 2015
Export Citation:
Assignee:
KANG JAE-SEOK (KR)
International Classes:
E05B47/02; E05B49/02
Foreign References:
| KR20050036520A | 2005-04-20 | |||
| KR200346997Y1 | 2004-04-06 | |||
| JP2007205112A | 2007-08-16 | |||
| JPH0745737Y2 | 1995-10-18 | |||
| JP2007197904A | 2007-08-09 | |||
| KR880018086U |
Attorney, Agent or Firm:
MI PATENT & LAW FIRM (KR)
특허법인 명인 (KR)
특허법인 명인 (KR)
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