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    • 44. 发明专利
    • Retractable writing implement with anti-drying unit
    • 具有抗干扰单位的可退回书面实施
    • JP2005246971A
    • 2005-09-15
    • JP2005051582
    • 2005-02-25
    • Morris Corpモリス コーポレーションMorris Corporation
    • YOON HYUN-SON
    • B43K24/04B43K5/17B43K8/02B43K8/24B43K23/12
    • B43K8/24B43K8/003B43K8/028B43K23/12
    • PROBLEM TO BE SOLVED: To provide a retractable writing implement equipped with an anti-drying unit for safely protecting the tip, wherein the tip can be projected outside and retracted inside by non-contact extension motion with keeping the peripheral part of the tip airtight. SOLUTION: The retractable writing implement comprises a knocking body 30 inserted in a rear end opening 14 of a barrel 10, a cartridge 40 installed inside the barrel 10, a first spring 60 and a second spring 65 axially pressing the cartridge 40 by an elastic force, a link holder 70 fitted onto a tip extension part 45 of the cartridge 40 so as to be pressed to a tip opening 11 of the barrel 10 with a first spring 60, a link 80 slid into the link holder 70 so as to be pressed in the top opening 11 of the shaft cylinder 10 with a second spring 65 and provided with a link projection 80 fitted into a cartridge guide groove 46 in the cartridge 40, and a ball-like door 90 movably connected with the link 80 with a parallel pin 82 of the link 80 fitted in a pin groove 92. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种具有用于安全地保护尖端的防干燥单元的伸缩式书写工具,其中尖端可以通过非接触延伸运动而突出到外部并缩回内部,同时保持尖端的周边部分 尖端气密。 解决方案:可伸缩书写工具包括插入筒10的后端开口14中的敲击体30,安装在筒体10内的盒40,第一弹簧60和第二弹簧65,其通过 弹性力,连接架70,其安装在盒40的尖端延伸部分45上,以便利用第一弹簧60被压到筒体10的尖端开口11上,连杆80滑入连杆架70,以便 用第二弹簧65压在轴筒10的顶部开口11中,并且设置有装配到盒40中的盒引导槽46中的连杆突出部80和与连杆80可移动地连接的球形门90 其中连杆80的平行销82装配在销槽92中。(C)2005年,JPO和NCIPI