Patent ID: 8448934
Filing Date: 2013-05-28
Classification: B65H

Abstract:
1. A paper pickup structure of a paper feeding device, comprising: a rotating arm, comprising a connection portion, a base, and a combination member, wherein the connection portion and the combination member are respectively located on two ends of the base, and the combination member comprises a combination portion and a guiding portion; a first gear, combined with the connection portion and driven by a driving module to be switched between a forward rotation state and a reverse rotation state, so as to drive the rotating arm to rotate; a limiting member, located on a side of the rotating arm, wherein the guiding portion guides one end of the limiting member to be combined with the combination portion of the combination member of the rotating arm and to be located between the combination portion and the guiding portion of the combination member, and said one end of the limiting member is separated from the combination member through rotation of the rotating arm; a second gear, located on the base of the rotating arm; and a third gear, driven by the second gear to rotate when the rotating arm rotates to a predetermined position, so that the third gear drives a portion of the paper pickup structure to rotate.