公开(公告)号：US10216214B2

公开(公告)日：2019-02-26

申请号：US15079768

申请日：2016-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Sun Park ,  Geun A Lee

IPC: G05G1/10 ,  G05G5/04

Abstract: A wheel button structure is provided. The wheel button structure includes a case part including an upper case through which a guide hole is formed, a wheel part rotating in the case part with respect to a rotation axis fixed to one side of the case part, connected to a transfer device operated while interlocked with the wheel part, and including a barrier wall formed on a surface facing the guide hole to wrap a plurality of times around the rotation axis, and a stopper including a lower portion inserted between a first part of the barrier wall and a second part of the barrier wall adjacent to the first part of the barrier wall and an upper portion inserted into the guide hole, wherein the stopper moves along the guide hole when the wheel part rotates.