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DOOR ZOOM-UP LATCH HAVING ADJUSTABLE BACKSET AND DIGITAL DOOR LOCK DEVICE HAVING SAME
申请公布号：WO2015122683(A1)
申请号：WO2015KR01370
申请日期：2015.02.11
申请公布日期：2015.08.20
发明人：KANG, JAE-SEOK;KANG, JAE-UK
分类号：E05B47/02;E05B49/02
主分类号：E05B47/02
摘要：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.
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