| 摘要 |
PURPOSE: An electric door lock apparatus is provided to enable facilitated unlocking of the door lock without rotating a handle by driving a locking member and a latch bolt using driving motors. CONSTITUTION: An electric door lock apparatus includes a housing(210), a locking member(220), and a latch bolt(230). The door lock apparatus further includes a locking member driver(242) and a latch bolt driver(252). The locking member driver includes a first driving motor(241), a first pinion portion(242) rotated by the first driving motor, and a first rack(243) coupled with the first pinion portion. The latch bolt driver includes a second driving motor(251) in the housing, a second pinion portion(252) rotated by the second driving motor, and a second rack(250) coupled with the second pinion portion.
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