Patent ID: 6567636
Filing Date: 2003-05-20
Classification: G03G

Abstract:
A toner cartridge, comprising:a toner container being constituted by a main base, an upper cover and two side walls, thereby to define a chamber therebetween for containing toner; a toner stirring mechanism being disposed in the toner container, including: a stirring member with a grating shape defined as a predetermined contact area for mixedly stirring the toner, and having a pair of pivotal portions disposed on two sides thereof, respectively; a pair of swing rods each having an upper end pivotally connected on each of the side walls of the toner container and a lower end, at least one of the swing rods having a guiding groove being formed therein; and a pair of connecting rods each having two end portions, one end portion thereof being pivotally connected to each of the pivotal portions of the stirring member, the other end portion thereof being attached to the lower end of each of the swing rods; and a transmission mechanism, including: a camshaft being mounted on one side wall of the toner container, and having a protruding rod eccentrically disposed on an inside end thereof, wherein said protruding rod of the camshaft is arranged in said guiding groove of one of the swing rods; and a stirring gear being a spur gear integrally formed on an outside end of the camshaft for receiving a driving force to rotate said camshaft; whereby the camshaft drives the swing rods to swing forward and backward, and to drag the stirring member to swing and rotate through the connecting rods.