公开(公告)号：EP4354481A1

公开(公告)日：2024-04-17

申请号：EP22848630.4

申请日：2022-07-28

申请人： Huawei Technologies Co., Ltd.

发明人： LIU, Xiaogang ,  LI, Fangfang ,  LIU, Zhiwei ,  REN, Yanming ,  GONG, Jinchao ,  FU, Shifeng ,  HUANG, Weixin

IPC分类号： H01H13/14 ,  G04G17/06 ,  H04M1/13

CPC分类号： H01H25/06 ,  H01H13/14 ,  H01H13/06 ,  G04G17/00 ,  G04G17/06 ,  H04M1/13

摘要： This application provides a crown assembly, including a button tube, a crown, a spring piece, a switch, and a fastening frame. The crown includes a crown cap and a crown stem that are connected. The crown stem has a contact end away from the crown cap. The crown stem passes through an inner cavity of the button tube. The crown stem is rotatably connected to a cavity wall of the inner cavity, and can move along an axis of the crown stem in the inner cavity. The contact end and the crown cap are exposed at two opposite ends of the button tube. The spring piece includes a first plate, an elastic arm, and a second plate. Two ends of the elastic arm are connected to the first plate and the second plate. The second plate is fastened to the fastening frame. One end that is of the elastic arm and that is connected to the second plate, and the other end that is of the elastic arm and that is connected to the first plate are respectively located on two sides of an end surface of the contact end. One side of the first plate is close to the switch. The other side of the first plate is in contact with the end surface of the contact end. The switch is disposed on the fastening frame and is located on a side that is of the first plate and that faces away from the contact end. This application further provides a wearable device. This application can resolve a defect caused by using a spring in the wearable device.