Lead feed mechanism for mechanical pencil
    3.
    发明公开
    Lead feed mechanism for mechanical pencil 失效
    MinenvorschubmechanismusfürFüllminenstift。

    公开(公告)号:EP0215584A1

    公开(公告)日:1987-03-25

    申请号:EP86306414.3

    申请日:1986-08-19

    IPC分类号: B43K21/02

    CPC分类号: B43K21/033

    摘要: A mechanical pencil having a lead pipe (33), a bottom bearer (34), a frame (45), a pushing member (39), a sleeve (37), a lead chuck (36), etc.
    A slider (46) includes adjacent the top thereof an external engaging portion for engaging with the inside of part of the bottom member (32), and is pre-set so that the top of the slider is separated at a prescribed distance from the pushing member.

    摘要翻译: 一种具有引线管(33),底托(34),框架(45),推动构件(39),套筒(37),引线卡盘(36)等的自动铅笔。 >滑块(46)包括与其顶部相邻的外部接合部分,用于与底部构件(32)的一部分内侧接合,并且预先设定为使得滑块的顶部与 推动会员

    Mechanical pencil
    6.
    发明公开
    Mechanical pencil 失效
    Füllbleistift。

    公开(公告)号:EP0287237A1

    公开(公告)日:1988-10-19

    申请号:EP88302789.8

    申请日:1988-03-29

    IPC分类号: B43K21/033

    CPC分类号: B43K21/033

    摘要: A mechanical pencil in which lead feed is done auto­matically upon release of writing of a slider (3) from the paper surface or the like and the slider can be locked in a retreated position when the pencil is not in us, and the mechanical pencil including a tip member (2) fitted in the front end of a shell removably, a sleeve (4) disposed slidably in the interior of said tip member, a lead feed mechanism (5) which is mounted in the interior of the sleeve and which permits a forward movement of a lead but inhibits a back­ward movement of the lead, an ejection bar (10) mounted on the front end side of the sleeve, with the lead extending through the ejection bar, a slider disposed slidably within the tip member and having a locking engaging portion (35) capable of engaging said tip member disengageably, the slider imparting a predetermined frictional force to the lead, and a resilient member (11) disposed between the slider and the ejection bar, the resilient member having an urging force stronger than a lead gripping force of the lead feed mechanism under a given state.

    摘要翻译: 一种自动铅笔,其中当铅笔不在我们中时释放滑块(3)的写入而自动进行引线进给,并且当铅笔不在我们中时滑块可以被锁定在退避位置,并且自动铅笔包括 可拆卸地安装在外壳的前端中的尖端构件(2),可滑动地设置在所述尖端构件内部的套筒(4),安装在套筒内部的引导进给机构(5) 引线的向前运动,但是阻止引线的向后移动,安装在套筒的前端侧的弹出杆(10),引线延伸穿过弹出杆,滑动件设置在尖端构件内,并具有 能够使所述末端构件可分离地接合的锁定接合部分(35),所述滑块向所述引线施加预定的摩擦力,以及设置在所述滑块和所述弹出杆之间的弹性构件(11),所述弹性构件具有推动力 比在给定状态下的引导进给机构的引导夹持力更长。