| 摘要 |
A ballpoint pen having ventilation property is provided to restrict generation of sweat in a finger part griping the ballpoint pen by comprises a ventilation part on each one-side of a body of the pen. A ballpoint pen having ventilation property comprises the followings: a main body(110) in which refills are built; a cover on one end of the main body; a first ventilation part of a mesh shape on a side; a second ventilation part(114); an impeller fixed inside the main body; a power accommodation part(120) extended from the one-side of the main body; a ventilation switch(151) installed on the body or power accommodation part and a control part exhausting the air through the first ventilation part or the second ventilation part. |
