| 摘要 |
Slide type writing tools having a dryness preventing device are provided to protrude and seal a nib by a non-contact type, and to prevent ink dryness of the nib without a separate cap and to protect the nib safely by the dryness preventing device rapidly opened and closed by a direct transmission type. The slide type writing tools include: a shaft(10) having a connection unit at a certain distance from a nib hole(13); a cartridge having a nib connecting projection formed to be protruded and connecting a nib and a nib extending shaft; a spring having a restitution force to push out the cartridge; a cylindrical o-ring for receiving the nib in an inner path by closely connecting with the nib extending shaft; and a ring receiving the o-ring therein, and opening and closing a nib entrance of the o-ring while rotating with respect to the o-ring. |
