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    • 6. 发明授权
    • Large key covering several small key fields for a keyboard
    • 大键盘覆盖键盘的几个小键盘区域
    • US6121563A
    • 2000-09-19
    • US264712
    • 1999-03-09
    • Gerhard HochgesangKlaus Schmoeger
    • Gerhard HochgesangKlaus Schmoeger
    • H01H3/12H01H13/70
    • H01H3/122
    • A large key covering several small key fields of a keyboard has a bearing fork projection (9), lever arms (10 and 11) of which each have an bearing pin (12) that engages a grip slot located in each side of an adjacent guide bush pair (14), with a key ram (5) of the large key ram including a clip collar (16) which, when the large key is pivoted to extend the key ram into a guide bush (6) of the guide body (3), snaps over a protrusion ledge (15) in the guide bush. The large key provides an arrangement that is easy to install, is structured as a single piece, and allows for simple verification of assembly; unlike known large keys covering several small key fields which comprise several parts and are difficult to mount.
    • 覆盖键盘的几个小关键区域的大键具有支承叉突起(9),杠杆臂(10和11)各自具有轴承销(12),该轴承销与位于相邻引导件 衬套对(14),其具有大键盘的键柱(5),其包括夹环(16),当所述大键被枢转以将所述键柱延伸到所述导向体的导向衬套(6)中时 3),在引导衬套中的突出突起(15)上方卡扣。 大键提供了易于安装的结构,被构造为单件,并且允许组装的简单验证; 不同于已知的大键,其覆盖几个小关键领域,其包括若干部分并且难以安装。