US Patent 11786102 Bulk detergent dispenser and dishwasher including a bulk detergent dispenser

A dishwashing appliance includes a tub defining a wash chamber for receipt of articles for washing, the tub including a plurality of sidewalls; a door movable between a closed position and an open position, the door comprising an inner panel enclosing the wash chamber when the door is in the closed position; and a dispenser assembly mounted to the inner panel. The dispenser assembly includes a door box including a pump chamber, the pump chamber defining an inlet hole and an outlet hole; a tunnel piece extending from the pump chamber; a bottle removably coupled to the tunnel piece; and a cap connected to the bottle, wherein the cap is configured to receive at least a portion of the tunnel piece therethrough.