Patent ID: 9221633
Filing Date: 2015-12-29
Classification: B65H

Abstract:
1. A printing medium supply device comprising: a pickup roller configured to come into contact with a printing medium; a pickup holder configured to support the pickup roller, the pickup holder being rotated about a shaft to lift or lower the pickup roller; a link member connected to the pickup holder so as to be rotated about the shaft; a pressure member coming into contact with a pressure applied portion of the link member to rotate the link member by applying pressure to the link member; and an elastic member elastically supported by the pressure member to transmit elastic force to the link member, wherein the pickup holder includes: a holder body configured to be pivotally rotated about the shaft; a holder rotating portion which has a cylindrical shape and which is coupled to the shaft at one side of the holder body; a holder support portion configured to support the pickup roller at the other side of the holder body; and wherein the link member protrudes from the holder rotating portion and has a cylindrical shape.