Shutter having an air duct therethrough for use in a toner cartridge
View Patent ↗A shutter for use in a toner cartridge of an imaging device according to one example embodiment includes a toner path. The toner path includes an entrance opening positioned to receive toner and an exit opening positioned to exit toner from the toner path. An air duct through the shutter is separated from the toner path. The air duct has a first opening positioned next to the exit opening of the toner path. The air duct has a second opening.
1. A shutter for use in a toner cartridge of an imaging device, comprising:
a body;
a toner path through the body of the shutter, the toner path including an entrance opening on the body of the shutter positioned to receive toner and an exit opening on the body of the shutter positioned to exit toner from the toner path; and
an air duct through the body of the shutter separated from the toner path, the air duct having a first opening on the body of the shutter positioned next to the exit opening of the toner path and the air duct having a second opening on the body of the shutter.
2. The shutter of claim 1 , wherein the entrance opening is formed at a first end of the body of the shutter and the toner path extends from the entrance opening toward a second end of the body of the shutter and the exit opening is formed in a wall of the body of the shutter intermediate the first and second ends of the body of the shutter, wherein the air duct is positioned between the second end of the body of the shutter and the exit opening of the toner path.
3. The shutter of claim 1 , further comprising a deflector rib extending away from the body of the shutter between the exit opening of the toner path and the first opening of the air duct to direct toner exiting the exit opening of the toner path away from the first opening of the air duct.
4. The shutter of claim 1 , further comprising a drive portion on the body of the shutter connectable to a lever for rotating the body of the shutter between closed and open positions.
5. A shutter for use in a toner cartridge of an imaging device, comprising:
a toner path through the shutter, the toner path including an entrance opening positioned to receive toner and an exit opening positioned to exit toner from the toner path; and
an air duct through the shutter separated from the toner path, the air duct having a first opening positioned next to the exit opening of the toner path and the air duct having a second opening,
wherein the entrance opening is formed at a first end of the shutter and the toner path extends from the entrance opening toward a second end of the shutter and the exit opening is formed in a wall intermediate the first and second ends, wherein the air duct is positioned between the second end of the shutter and the exit opening of the toner path.