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    • 1. 发明授权
    • Multiplex writing implement
    • 复写书写工具
    • US5642953A
    • 1997-07-01
    • US529585
    • 1995-09-18
    • Seiichi KobayashiNaoki Sekiguchi
    • Seiichi KobayashiNaoki Sekiguchi
    • B43K24/14B43K29/02B43K27/00
    • B43K29/02B43K24/14
    • A multiplex writing implement includes a mechanical pencil refill and ball-point pen refill which can be selectively used as desired, and is equipped with a delivering mechanism for delivering a stick-shaped article such as an eraser etc. The multiplex writing implement further includes: a front barrel for accommodating at least tip portions of these refills; a middle barrel for accommodating the remaining parts of these refills; a rear barrel which is able to rotate clockwise or counterclockwise relative to the middle barrel; and a cylindrical cam which moves integrally with the rear barrel and, in accordance with the rotational direction of the rear barrel, allows selective use of one of the refills by projecting any one of the refills from the front end of the front barrel and retracting the other refill. In this configuration, the front and middle barrels are integrally joined in such a state that each barrel is prevented from rotating and falling off relative to the other barrel.
    • 一种多功能书写工具,包括可根据需要选择性地使用的机械式笔芯笔芯和圆珠笔笔芯,并配备有用于传送诸如橡皮擦等的棒状物品的输送机构。多重书写工具还包括: 一个前筒,用于容纳至少这些笔芯的尖端部分; 用于容纳这些补充物的剩余部分的中间桶; 能够相对于中筒顺时针或逆时针旋转的后筒; 以及与后筒一体地移动的圆柱形凸轮,并且根据后筒的旋转方向,允许通过从前筒的前端突出任何一个重新填充物来选择性地使用重新填充物中的一个,并且缩回 其他充值 在这种构造中,前筒和中筒一体地接合在一起,使得每个筒相对于另一个筒被防止旋转和脱落。