Nozzle for cleaner

A nozzle for a cleaner configured to be detachably connected to at least one of the cleaner or an extension tube of the cleaner, the nozzle comprising:

• a nozzle housing including a suction flow path configured to allow air containing dust to flow therethrough;
• a driving device disposed in the nozzle housing and including a driving motor;
• a rotation cleaning unit including:
• a rotation plate connected to the driving device at a lower side of the nozzle housing;
• and
• a mop attached to a lower side of the rotation plate;
• and
• a water tank mounted on an upper side of the nozzle housing and configured to store water, wherein the water tank is separable from the nozzle housing,
• wherein the nozzle housing further includes:
• a nozzle cover comprising a bottom wall;
• and
• a driving unit cover configured to:
• cover the driving device that protrudes upward;
• and
• protrude from the bottom wall in correspondence with the driving device, and
• wherein a bottom wall of the water tank includes:
• a first bottom wall seated on the bottom wall of the nozzle cover;
• and
• a second bottom wall positioned higher than the first bottom wall, wherein the second bottom wall is positioned so as to overlap above a protruding portion of the driving unit cover and is recessed to surround the protruding portion of the driving unit cover.