Conduit docking assembly for a dishwasher appliance
An adjustable conduit and docking assembly for use in a dishwasher appliance is provided. The adjustable conduit and docking assembly includes a conduit configured for receiving a docking station at different heights so as to accommodate a height adjustment of a rack assembly to which the conduit is attached. The conduit and docking assembly includes a multiport docking station to provide this functionality.
1. A dishwasher appliance, comprising:
a cabinet defining a wash chamber for a receipt of articles for washing;
a rack for carrying the articles, the rack configured for movement between a retracted position and an extended position and configured for adjustment between an upper position and a lower position within the wash chamber;
a fluid supply located along a rear portion of the wash chamber and defining an egress for a flow of fluid out of the fluid supply;
a conduit attached to the rack and movable with the rack between the retracted position and the extended position as well as between the upper position and the lower position, the conduit having a connecting end;
a chamber positioned at the connecting end of the conduit and defining an opening;
a sealing plate positioned at the opening of the chamber and defining an upper aperture and a lower aperture; and
a docking station attached to the fluid supply, the docking station having an upper docking port, a middle docking port, and a lower docking port, the upper aperture and the lower aperture of the sealing plate each configured to receive one of the upper, middle, and lower docking ports when the rack is in the retracted position, and wherein the middle docking port has an opened end to permit a flow of fluid through the egress and into the conduit when the rack is in the retracted position and wherein the upper docking port and the lower docking port each have a closed end to prevent a flow of fluid into the conduit when the rack is in the retracted position.
2. The dishwasher appliance of claim 1 , wherein when the rack is in the retracted position and in the upper position, the upper aperture of the sealing plate receives the upper docking port and the lower aperture of the sealing plate receives the middle docking port.
3. The dishwasher appliance of claim 1 , wherein when the rack is in the retracted position and in the lower position, the upper aperture of the sealing plate receives the middle docking port and the lower aperture of the sealing plate receives the lower docking port.
4. The dishwasher appliance of claim 1 , wherein the sealing plate comprises a sealing member disposed about the upper aperture.
5. The dishwasher appliance of claim 1 , wherein the sealing plate comprises a sealing member disposed about the lower aperture.
6. The dishwasher appliance of claim 1 , wherein the upper docking port, the middle docking port, and the lower docking port each comprise a base protrusion and a conical protrusion extending from the base protrusion.
7. The dishwasher appliance of claim 1 , wherein the middle docking port defines a plurality of openings at its opened end.
8. The dishwasher appliance of claim 1 , wherein the docking station comprises a housing having a main body, an upper tab protruding from the main body of the housing, and a lower tab protruding from the main body of the housing, and wherein the upper tab is positioned between the upper docking port and the middle docking port and the lower tab is positioned between the middle docking port and the lower docking port, and wherein the upper tab comprises a forward flange and the lower tab comprises a forward flange, and wherein when the rack is in the retracted position the forward flange of the upper tab and the forward flange of the lower tab apply a force on a rear surface of the sealing plate.
9. The dishwasher appliance of claim 1 , further comprising:
a tub positioned within the cabinet and having a rear wall, and wherein the fluid supply extends vertically along the rear wall of the tub and within the wash chamber.
10. The dishwasher appliance of claim 1 , wherein the conduit is connected to a spray arm.
11. The dishwasher appliance of claim 1 , wherein the chamber is integrally formed with the conduit.
12. The dishwasher appliance of claim 1 , wherein the docking station comprises a housing having a main body, and wherein the upper docking port protrudes from the main body of the housing, the middle docking port protrudes from the main body of the housing, and the lower docking port protrudes from the main body of the housing, and wherein the middle docking port is positioned between the upper docking port and the lower docking port.