Push type mechanical pencil
    2.
    发明公开
    Push type mechanical pencil 失效
    机械师Druckschreibstift。

    公开(公告)号:EP0032651A1

    公开(公告)日:1981-07-29

    申请号:EP80710001.1

    申请日:1980-01-17

    发明人: Saito, Masayoshi

    IPC分类号: B43K21/20 B43K21/22

    CPC分类号: B43K21/22 B43K21/20

    摘要: Push type mechanical pencil having a chuck (7) for clamping a lead (4), the chuck being operable by a spring loaded push button (12). By pressing the push button, the chuck (7) comes out of engagement with a clutch element for releasing the lead (4) and pushes a lead guide member (3) forward. This lead guide member (3) is provided with the lead brake (2), so that the lead is driven forward together with the guide member (3).
    In order to ensure that the lead (4) is in the correct writing position, when the push button (12) is actuated only one time, means (15, 16) are provided to transform the radial directed spring force of the chuck (7) into an axial directed force on the lead guide member (3). Preferably, the means is an inclined surface on the lead guide member (3) which transforms the radial directed spring force of the chuck (7) into an axial directed desplacement of the guide member (3).

    摘要翻译: 具有用于夹持引线(4)的卡盘(7)的推式自动铅笔,该卡盘由弹簧加载的按钮(12)操作。 通过按压按钮,卡盘(7)与用于释放引线(4)的离合器元件脱离接合并向前推动引导引导件(3)。 该引导构件(3)设有引导制动器(2),使得引线与引导构件(3)一起被向前驱动。 为了确保引线(4)处于正确的写入位置,当按钮(12)仅被致动一次时,提供装置(15,16)以变换卡盘(7)的径向定向弹簧力 )引导到引导引导构件(3)上的轴向力。 优选地,所述装置是引导构件(3)上的倾斜表面,其将卡盘(7)的径向指向弹簧力转换成引导构件(3)的轴向定位。