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Slide-type writing instrument equipped with a dry prevention unit
Slide-type writing instrument equipped with a dry prevention unit
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机译：配备防干部的滑动式书写工具
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摘要
SolutionsIn the receipt type writing tool for drying prevention, the casing which has coupling means; The nib and nib connected sudden section which connects with the nib couple-extended shaft sudden facilities the cartridge which is done; The spring which has elastic restitutive force; The cylindrical O ring which receives the aforementioned nib to the internal passage; While turning vis-a-vis the aforementioned O ring in order to make that pen first-out entrance open, being connected by the aforementioned casing, and coupling means the opening and closing ring which turns; To have, when pushing in the knock section, turning the aforementioned opening and closing ring 40 vis-a-vis the knock section and the O ring which is linked to the cartridge, in order to match the axial direction of the aforementioned nib, to make the penetration passage open, become active state due to the fact that the aforementioned nib projects outside the nib hole, while when furthermore backing up the cartridge, the nib connected sudden section of the aforementioned cartridge keeping the O ring, the aforementioned opening and closing ring turning due to the O ring and going backwards together, it features that the penetration passage of the O ring is closed.
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