Nozzle for cleaner

A nozzle for a cleaner, the nozzle comprising:

• a nozzle housing including:
• a nozzle base forming an inlet of a suction flow path through which air containing dust is suctioned;
• and
• a nozzle cover coupled to an upper side of the nozzle base;
• a plurality of rotation cleaning units arranged on a bottom side of the nozzle base, the plurality of rotation cleaning units being spaced apart from each other in a lateral direction of the nozzle housing, each of the plurality of rotation cleaning units including a rotation plate configured to be coupled to a mop;
• a driving device disposed in an inner space formed by the nozzle base and the nozzle cover to provide power for rotation of the rotation plate;
• and
• a water tank seated on an upper surface of the nozzle cover and stored water to be supplied to the plurality of rotation cleaning units,
• wherein a lower surface of the nozzle cover includes:
• a recessed space in an upper direction of the nozzle to accommodate an outer shape of the driving device;
• a valve operating unit for discharging water from the water tank;
• and
• a scaler coupled to surround the valve operation unit, and
• wherein the valve operating unit is disposed at a position spaced apart from the recessed space and lower than the recessed space.