Bulk tank detergent reservoir and dispenser in a washing machine appliance
A washing machine appliance may include a base is mounted within a wash chamber and a bulk tank assembly is mounted to a top side of the base, the bulk tank assembly comprising an elongated reservoir for receiving and storing a cleaning agent and a reservoir cap removably mounted to the elongated reservoir and comprising a manual hand pump for selectively motivating a portion of the cleaning agent from the elongated reservoir.
1. A washing machine appliance comprising:
a cabinet;
a tub mounted within the cabinet;
a wash basket rotatably mounted within the tub, wherein the wash basket defines a wash chamber;
a base mounted within the wash chamber, the base having a top side and being rotatable relative to the wash chamber; and
a bulk tank assembly mounted to the top side of the base, the bulk tank assembly comprising
an elongated reservoir defining a reservoir volume to receive a cleaning agent therein; the elongated reservoir further including a bottom portion defining
an opening between an inner surface and an outer surface of the bottom portion of the elongated reservoir, and
a sloped surface on an inside of the bottom portion, at least a portion of the sloped surface angled toward the opening;
a reservoir stem mounted over the bottom portion to selectively retain the cleaning agent within the reservoir volume; and
a fluid outlet valve mounted within the reservoir stem to selectively dispense the cleaning agent into the bottom portion; and
a reservoir cap removably mounted to the elongated reservoir, the reservoir cap comprising a manual hand pump in fluid communication with the reservoir volume to selectively motivate a portion of the cleaning agent from the reservoir volume.
2. The washing machine appliance of claim 1 , wherein the manual hand pump comprises a silicone dome sealingly mounted on the reservoir cap.
3. The washing machine appliance of claim 2 , wherein the bulk tank assembly further comprises an air inlet check valve selectively permitting air into the reservoir volume.
4. The washing machine appliance of claim 1 , wherein the manual hand pump comprises a dip tube dispenser comprising a depressible nozzle mounted on the reservoir cap.
5. A washing machine appliance comprising:
a cabinet;
a tub mounted within the cabinet;
a wash basket rotatably mounted within the tub, wherein the wash basket defines a wash chamber;
a base mounted within the wash chamber, the base having a top side and being rotatable relative to the wash chamber; and
a bulk tank assembly mounted to the top side of the base, the bulk tank assembly comprising
an elongated reservoir defining a reservoir volume to receive a cleaning agent therein, the elongated reservoir further including a bottom portion defining;
an opening between an inner surface and an outer surface of the bottom portion of the elongated reservoir;
a sloped surface on an inside of the bottom portion, at least a portion of the sloped surface angled toward the opening;
a reservoir stem mounted over the bottom portion to selectively retain the cleaning agent within the reservoir volume; and
a valve mounted within the reservoir stem to selectively dispense the cleaning agent into the bottom portion; and
a manual hand pump mounted on a top of the elongated reservoir, wherein the pump may be actuated to dispense the cleaning agent.
6. The washing machine appliance of claim 5 , wherein the manual hand pump comprises a silicone dome sealingly mounted on the top of the elongated reservoir.
7. The washing machine appliance of claim 6 , wherein the bulk tank assembly further comprises an air inlet check valve selectively permitting air into the reservoir volume.
8. The washing machine appliance of claim 5 , wherein the manual hand pump comprises a dip tube dispenser comprising a depressible nozzle mounted on the top of the elongated reservoir.
9. The washing machine appliance of claim 1 , wherein the elongated reservoir comprises an inner surface directed toward the reservoir volume and an outer surface directed away from the reservoir volume, the elongated reservoir further comprising a plurality of distribution ribs extending from the inner surface within the reservoir volume of the elongated reservoir.
10. The washing machine appliance of claim 1 , wherein the base is an impeller.
11. The washing machine appliance of claim 1 , wherein the elongated reservoir comprises an inner surface directed toward the reservoir volume and an outer surface directed away from the reservoir volume, and wherein the elongated reservoir further comprises a plurality of vertical agitating fins extending from the outer surface of the elongated reservoir within the wash basket.
12. The washing machine appliance of claim 5 , wherein the elongated reservoir comprises an inner surface directed toward the reservoir volume and an outer surface directed away from the reservoir volume, the elongated reservoir further comprising a plurality of distribution ribs extending from the inner surface within the reservoir volume of the elongated reservoir.
13. The washing machine appliance of claim 5 , wherein the base is an impeller.
14. The washing machine appliance of claim 5 , wherein the elongated reservoir comprises an inner surface directed toward the reservoir volume and an outer surface directed away from the reservoir volume, and wherein the elongated reservoir further comprises a plurality of vertical agitating fins extending from the outer surface of the elongated reservoir within the wash basket.