Nozzle for cleaner

A nozzle for a cleaner, the nozzle comprising:

• a housing that defines a chamber and a front opening;
• a rotation cleaning part that is accommodated in the chamber and configured to clean a floor by rotating against the floor, at least a portion of the rotation cleaning part being exposed through the front opening;
• a connection tube that is connected to the housing and configured to guide air received through the front opening toward a dust container of the cleaner;
• a partition member that is located inside the chamber and partitions the chamber into (i) a first area that receives the rotation cleaning part and (i) a second area that is configured to communicate with the connection tube, wherein the first area and the second area face opposite sides of the partition member, and at least a portion of the partition member contacts the rotation cleaning part;
• and
• a driving unit that is inserted into the rotation cleaning part in a direction parallel with a longitudinal axis of the rotation cleaning part, the driving unit being configured to rotate the rotation cleaning part about the longitudinal axis,
• wherein the housing defines:
• a lower passage that is located vertically below the rotation cleaning part in the chamber, and
• an upper passage that is located vertically above the longitudinal axis of the rotation cleaning part in the chamber, at least a portion of the upper passage being defined by a recessed portion of the partition member,
• wherein the rotation cleaning part includes an outer peripheral surface spaced apart from an inner peripheral surface of the housing and configured to clean the floor, and
• wherein the upper passage is defined between the outer peripheral surface of the rotation cleaning part and the inner peripheral surface of the housing.