Patent ID: 8052138
Filing Date: 2011-11-08
Classification: B65H

Abstract:
1. A paper tray of a printer, comprising: a paper tray body; a first slide shaft, connected to the paper tray body; a first pick arm, having a first pick roller and fixed on the first slide shaft; a second pick arm, having a second paper roller and slidely disposed on the first slide shaft; a paper width guide, disposed on the paper tray body, and connected to the second pick arm through a linkage device, so as to drive the second pick arm; and a second slide shaft, connected to the paper tray body, and parallel to the first slide shaft, wherein the first pick arm is pivotally connected to the second slide shaft, and the first pick roller in the first pick arm is rotated along with the second slide shaft, the second pick arm is slidely and pivotally connected to the second slide shaft, and the second pick roller in the second pick arm is rotated along with the second slide shaft.