| 摘要 |
Household washing appliance, comprising a washing compartment (2) and a pump (3) for draining the washing liquid from same, said pump (3) comprising a delivery connection (30) that is tubular and comprises an internal side (31) designed to come into contact with the washing liquid and an external side (32), wherein said external side (32) comprises a plurality of grooves (33) that are side by side and extend transversely to a direction (34) of flow of a liquid inside the delivery connection (30), the washing appliance further comprises a line (4) comprising an end union (41) in which said delivery connection (30) is engaged; said union (41) comprises a plurality of seal rings (42) that protrude out towards the inside of the union (41) and are engaged in said grooves (33) thereby serving as hydraulic seals and performing the action of mechanically connecting the union (41) and the connection (30), said seal rings (42) being a single piece with at least one zone (43) of the union from which they protrude. |
