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    • 1. 发明公开
    • Writing implement comprising leads
    • Minenschreibgerät。
    • EP0357833A1
    • 1990-03-14
    • EP88114829.0
    • 1988-09-09
    • PENCELL CO., LTD.
    • Kuo, Chun Liang
    • B43K21/00B43K24/02
    • B43K24/023B43K21/003B43K21/006
    • An writing implement which comprises an outer casing (1), an in­ner tube (2) inserted into said outer casing for storing a plurality of presharpened leads (3), said outer casing is integrally formed with a protru­dent flexible elongated reduced neck portion (11) for releasably engaging an upper enlarged portion (21) of said inner tube (2), said neck portion is in­tegrally formed with a lateral triangular flat protrusion (111) for partially covering said upper enlarged portion of said inner tube for preventing said presharpened leads from slipping out of said inner tube, said outer casing is integrally formed with a dependent leg (12) for insertion into said inner tube through a longitudinal slot (23) provided at the lower end of said inner tube, said leg is integrally formed with an inward hook-shaped por­tion (121) which will be forced to extend into said slot and slide on a lon­gitudinal slide side wall provided at the upper end of said slot on the merits of the elasticity of the material per se for allowing said leads to fall down when said inner tube is moved downward, and will return to its original position just above said lead to be pushed, and said lead will be pushed into a writing position when said inner tube is moved upward.
    • 一种书写工具,包括外壳(1),插入所述外壳中的内管(2),用于存储多个预制凸缘(3),所述外壳整体形成有突出的柔性细长缩颈部 ),用于可释放地接合所述内管(2)的上部扩大部分(21),所述颈部一体地形成有侧向三角形平坦突起(111),用于部分地覆盖所述内管的所述上部扩大部分,以防止所述预锋利的引线 从所述内管滑出,所述外壳与从动腿(12)整体形成,用于通过设置在所述内管下端的纵向槽(23)插入所述内管中,所述支腿与 一个向内的钩状部分(121)将被迫延伸到所述狭槽中,并且在设置在所述槽的上端的纵向滑动侧壁上滑动,基于材料弹性的优点 本体用于当所述内管向下移动时允许所述引线下降,并且将返回到正好在所述引线上方的原始位置被推动,并且当所述内管向上移动时,所述引线将被推入到书写位置。