公开(公告)号：US10141135B1

公开(公告)日：2018-11-27

申请号：US15879090

申请日：2018-01-24

申请人： Primax Eletronics Litd.

发明人： Che-Wei Yang ,  Tien-Yu Yeh ,  Ming-Han Wu

IPC分类号： H01H13/70 ,  H01H13/7065 ,  H01H3/12 ,  H01H13/705

摘要： The present invention relates to a keyboard, including: a key, a switch circuit board, and a base plate, and the key includes a keycap and a balance bar. The keycap includes a first hook and a second hook, and the first hook is disposed on an inner surface of the keycap and is located on an outer side of the keycap. The second hook is disposed on the inner surface of the keycap and is located in a central area of the keycap. The balance bar is disposed below the keycap and is fastened in a first opening of the first hook and a second opening of the second hook. The first opening has a round shape, and the second opening has an elliptic shape.