The marker for the white board which possesses the housing of arch die

摘要

This invention in order by the fact that the housing is formed in arch die in the marker for the white board which has the nib and the cover which are locked by the front cap and the front cap which are joined to the housing and the housing which internalize the ink tube and the ink tube which store the ink in regard to the marker for the white board, the ink inside the ink tube always to flow to the nib due to osmotic pressure and gravitational force, regards the marker for the white board which features that it is constituted. In addition, in order as for this invention, it can provide the front cap where the nib is joined to the both sides destal of the housing which was formed to arch die respectively, for the ink component to be internalized, in order to contact the nib of the respective both sides destal, to be able to provide the cover which covers the front cap respectively, to be able to use the both sides of the marker for the white board alternately the 1st writing tool part and by forming the 2nd writing tool part, it is the marker for the white board which features that it is constituted. Furthermore, there is an effect that it is possible to consume the ink inside the ink tube which is internalized inside the housing completely without wastefulness.