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    • 1. 发明授权
    • Knocking writing utensil
    • 敲敲文具
    • US6390707B2
    • 2002-05-21
    • US74210800
    • 2000-12-22
    • KOTOBUKI & CO LTD
    • KAGEYAMA HIDEHEINOGUCHI YOSHIO
    • B43K23/08B43K24/08B43K25/02B43K5/16
    • B43K25/028
    • A knocking writing utensil which automatically returns a writing medium to a withdrawn position when a clip is used, includes an engagingly-locking protrusion formed on an engagement body that moves inside an external cylinder together with a refill. An engaging-lock receiving protruding portion including an engaging-lock receiving portion at its front end is formed on the rear surface of a non-proximal end of a clip with its proximal end fixed to the external cylinder. A guide hole is formed in the external cylinder so as to correspond to the engaging-lock receiving protruding portion. A cam portion for abutting on the engagingly-locking protrusion is formed on a knock bar integrated with a knock body. The cam portion moves the engagingly-locking protrusion beyond the engaging-lock receiving protruding portion from behind it to the engaging-lock receiving portion, or guides the engagingly-locking protrusion from the engaging-lock receiving portion to behind the engaging-lock receiving protruding portion so as to pass by one lateral side of the engaging-lock receiving protruding portion.
    • 当使用夹子时,自动地将书写介质返回到撤回位置的敲击书写用具包括形成在与再填充物一起在外筒内移动的接合体上的接合锁定突起。 在夹子的非近端的后表面上形成有在其前端包括接合锁定接收部分的接合锁定接收突出部分,其近端固定到外部气缸。 引导孔形成在外筒中,以对应于接合锁定接收突出部分。 在与敲击体一体化的敲击杆上形成有用于抵接在接合锁定突起上的凸轮部。 凸轮部将接合锁定突起超过接合锁定接收突出部分从其后方移动到接合锁定接收部分,或者将接合锁定突起从接合锁定接收部分引导到接合锁定接收突出部分 以便通过接合锁定接收突出部分的一个侧面。
    • 2. 发明授权
    • Double chuck type mechanical pencil and internal writing mechanism thereof
    • 双卡盘式自动铅笔及其内部书写机构
    • US6382859B2
    • 2002-05-07
    • US76445101
    • 2001-01-19
    • KOTOBUKI & CO LTD
    • NOGUCHI YOSHIOKAGEYAMA HIDEHEI
    • B43K21/16B43K21/04B43K21/22B43K25/00
    • B43K21/045
    • Disclosed is a double chuck type mechanical pencil and an internal writing mechanism thereof comprising a feed chuck for feeding a normal lead, and a tip chuck for holding the tip of a lead for reducing a residual lead. The double chuck type mechanical pencil comprises a lead tank provided movably in a longitudinal direction within a barrel, a feed chuck connected to the lead tank to feed leads, a chuck ring loosely fitted in the feed chuck, a sleeve provided externally of the feed chuck, a chuck spring provided between the sleeve and the lead tank, an inner tube provided externally of the sleeve and movable integrally with the sleeve, a cushion spring provided between the inner tube and the barrel, a tip chuck provided on the end part of the inner tube, a tip ring provided externally of the tip chuck, and a tip spring provided between the tip chuck and the inner tube.
    • 公开了一种双卡盘式自动铅笔及其内部书写机构,其包括用于供给正常引线的进给卡盘和用于保持用于减少残留引线的引线的尖端的尖端卡盘。 双卡盘式自动铅笔包括在筒体内沿纵向可移动地设置的铅罐,连接到铅罐以供给引线的进给卡盘,松动地装配在进给卡盘中的卡盘环,设置在进给卡盘外部的套筒 设置在所述套筒和所述引线槽之间的卡盘弹簧,设置在所述套筒的外部并与所述套筒整体移动的内管,设置在所述内管和所述筒体之间的缓冲弹簧,设置在所述套管的所述端部 内管,设置在尖端卡盘外部的尖端环,以及设置在尖端卡盘和内管之间的尖端弹簧。