| 摘要 |
PURPOSE: A writing instrument having three primary color (magenta, cyan, yellow) liquid chemicals is provided to enable a user to express any desired color by mixing the primary color liquid chemicals at a proper mixing ratio. CONSTITUTION: The writing instrument having three primary color liquid chemicals includes a body(100) having a button guide(110) on the top and being closed by a guide plate(120) at the bottom; liquid chemical tubes(200) housed in the body(100) and having a button(210) that is vertically slidable along the button guide(110), wherein the bottom part thereof passes through a hold of the guide plate(120) and descends by a liquid chemical discharger to discharge the liquid chemical; a mixing tube(300) detachably attached to the lower end of the body(100) for mixing different color liquid chemicals; and a core housing(400).
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