WINCH, AND AUTONOMOUS MOBILE APPARATUS COMPRISING SAME

摘要

Disclosed are a winch, and an autonomous mobile apparatus comprising same. The winch comprises: a driving motor; a driving shaft which rotates by the driving force transmitted by the driving motor; a wire drum which is installed on the driving shaft such that the wire drum rotates by means of the driving shaft and is movable along the driving shaft, the lengthwise end of which has an outer surface on which a first threaded portion is formed; and a guide unit which is arranged in parallel to the driving shaft, and which has a surface facing the driving shaft, wherein said surface has a second threaded portion extending in the lengthwise direction of the driving shaft and engaging with the first threaded portion. The wire drum moves along the guide unit such that the length of the wire wound or unwound per one rotation of the wire drum is the same.