| 摘要 |
The present invention relates to a writing articles having a function of an air-purifying respirator. The writing articles having a function of an air-purifying respirator is characterized by comprising an outer case including a pen mounting part and a hanging protrusion part; a purifying filter having a filter mounted, including multiple first air holes penetrating outer diameter surface and multiple second air holes formed on the upper surface, and including a coupling part; a ball pen lead installed on a pen insertion hole, and having the lower end protruding through a pen protruding hole; a mouthpiece including a thread corresponding to a thread of the coupling part formed on the outer circumferential surface to be coupled and fixed, including an air inlet penetrating the outer surface, having the upper end of the coupling part and the outer case, and including a fixing rib fixed by a fixing protrusion part entering the hanging protrusion part and having the inner diameter protruding; and a finishing cap including a thread on the outer diameter of the lower end, and coupling to the air inlet of the mouthpiece. |
