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    • 81. 发明公开
    • MULTI-PEN
    • EP2762327A1
    • 2014-08-06
    • EP12835150.9
    • 2012-08-28
    • Mitsubishi Pencil Co., Ltd.
    • SHIRAISHI RyojiKITO TetsuyaNAKAMURA Yusuke
    • B43K24/12B43K24/18
    • B43K24/12B43K24/18B43K25/028B43K27/02B43K27/12
    • A composite writing instrument is provided in which a knock bar can be shortened and a refill allowing long writing can be mounted without increasing a length of the whole writing instrument. The instrument has a plurality of guide slits 11 each formed along an axial direction and spaced circumferentially on a rear end side of a body cylinder, a plurality of knock bars 18 to which rear end portions of writing means 5 accommodated in the body cylinder are respectively connected and which are respectively guided in the guide slits, and a rotating cam 25 having formed therein a locking portion 31c for locking the knock bar in an advanced state, the rotating cam being rotationally driven as one knock bar is slid towards a top end of the body cylinder. The rotating cam is rotationally driven as another knock bar is slid to unlock the locking portion in the one knock bar and lock the another knock bar in the advanced state by means of said locking portion 31c.
    • 提供一种复合书写工具,其中可以缩短按压棒,并且可以安装允许长写入的再填充而不增加整个书写工具的长度。 该仪器具有多个沿轴向形成并且在圆筒体的后端侧沿周向间隔开的引导狭缝11,多个定位杆18,容纳在该轴筒中的书写装置5的后端部分分别容纳在该定位杆18上 它们分别在引导狭缝中被引导;以及旋转凸轮25,其中形成有用于将推杆锁定在推进状态的锁定部分31c,当一个按压杆朝向顶端滑动时旋转凸轮被旋转地驱动 体筒。 当另一个按压杆滑动时,旋转凸轮被旋转地驱动,以解锁一个按压杆中的锁定部,并通过所述锁定部31c将另一个按压杆锁定在推进状态。