发明名称 PRESS KEY
摘要 A press key includes: a base plate; a key cap including a top plate and a frame, the frame having a frame wall that surrounds a frame opening and that is formed with upper journal retention members and upper slide retention members; and a restoring unit including first and second support members. The first and second support members have upper end portions and lower end portions. The first and second support members extend through the frame opening. The upper end portion of the first support member is pivotally retained between the upper journal retention members and the top plate. The upper end portion of the second support member is slidably retained between the upper slide retention members and the top plate.
申请公布号 US2014186085(A1) 申请公布日期 2014.07.03
申请号 US201313732740 申请日期 2013.01.02
申请人 CHANGSHU SUNREX TECHNOLOGY CO., LTD. 发明人 ZHANG Qing
分类号 B41J5/10 主分类号 B41J5/10
代理机构 代理人
主权项 1. A press key, comprising: a base plate; a key cap including a top plate and a frame attached to a bottom side of said top plate, said frame having a frame wall that surrounds a frame opening and that is formed with a pair of upper journal retention members and a pair of upper slide retention members; and a restoring unit disposed on said base plate, and including a first support member and a second support member connected pivotally to said first support member in a scissors manner, said first and second support members having upper end portions and lower end portions, said lower end portions being connected movably to said base plate, said first and second support members extending through said frame opening, said upper end portion of said first support member being pivotally retained between said upper journal retention members and said top plate, said upper end portion of said second support member being slidably retained between said upper slide retention members and said top plate.
地址 Changshu CN