Swing-type mechanical pencil
    1.
    发明公开
    Swing-type mechanical pencil 失效
    摆动式自动铅笔

    公开(公告)号:EP0294823A1

    公开(公告)日:1988-12-14

    申请号:EP88109253.0

    申请日:1988-06-10

    IPC分类号: B43K21/20

    CPC分类号: B43K21/20 B43K24/03

    摘要: The present invention relates to a swing-type mechanical pencil wherein lead can be sent out from a head member which is connected with an outer sleeve by moving a knocking hammer with swinging an outer sleeve, applying force to a lead-feeding mechanism with the knocking hammer so that the lead-feeding mechanism can be acted. A chuck-shutting hammer (11) is mounted between a spring bearing (9) of a chuck ring sleeve (8) retaining a chuck ring (7) which is a component of said lead holder (2) and a second spring (10) which is connected with said chuck (4). The upward movement of the chuck-shutting hammer (11) make the chuck (4) compulsorily insert in the chuck ring (7). Therefore as the chuck can be positively shut, sliding of lead does not occur and writing in mechanical pencil can positively performed.

    摘要翻译: 摆动式自动铅笔技术领域本发明涉及一种摆动式自动铅笔,该摆动式自动铅笔能够通过使外套摆动而使敲击锤移动,并且通过敲击将力施加给引线进给机构,从而从与外套连接的头部件 锤击,以便引线进给机构可以起作用。 卡盘闭合锤(11)安装在卡盘环套筒(8)的弹簧轴承(9)和第二弹簧(10)之间,所述卡盘环套筒(8)保持作为所述引线保持器(2)的部件的卡盘环(7) 与所述卡盘(4)连接。 卡盘闭合锤(11)的向上运动使卡盘(4)强制插入卡盘环(7)中。 因此,由于卡盘可以确实关闭,所以不会发生铅的滑动,并且可以积极地进行机械铅笔的书写。