BUTTON-TYPE SIGN PEN CAPABLE OF PREVENTING EVAPORATION OF INK ON PEN POINT

摘要

PURPOSE: A button-type sign pen is provided to a pen point through a pen point circulation hole by a push button to outside while maintaining a pen point by a pen point-maintaining cap.;CONSTITUTION: A button-type sign pen comprises a pen body(1), an ink tube(4), a button(6), and a pen point(10). The pen body comprises a pen point showing hole(3). By the pushing button, The pen point protrudes to outside through a pen point outlet of the pen body. A partition(20) is formed in front of the pen body and a guide passage(21) is formed in the partition. An elastic body(30) is formed in front of the partition and the elastic body has a pen point penetrating hole. Between the partition and the elastic body comprises a pen point holding gap(60). The pen point keeping cap(70) is maintained in the pen point holding gap.;COPYRIGHT KIPO 2013