Air cleaning humidifier and disc assembly thereof

An air cleaning humidifier, comprising:

• a main body;
• a tub provided in the main body;
• an air blower fan generating an air current in the tub;
• and
• a rotatable disc assembly having a portion of the disc assembly being disposed in the tub, and including at least first and second stacked discs, the first and second discs each including a ring part, a plurality of assembly parts defined through at least a portion of the ring part, first protrusion parts protruding from the ring part in a first direction, and second protrusion parts protruding from the ring part in a second direction differing from the first direction the first protrusion parts and the second protrusion parts being alternately formed in regions, into which each of areas between the respective assembly parts is divided.

A disc assembly of an air cleaning humidifier, the disc assembly comprising:

• a disc member including at least first and second stacked discs, each of the discs including at least one receiving hole defined through the corresponding disc, each of the first and second discs including a ring part, first protrusion parts protruded from one surface of the ring part, and second protrusion parts protruded from the opposite surface of the ring part, the first and second protrusion parts being alternately formed in regions, the at least one receiving hole being defined through at least a portion of a surface of the ring part;
• and
• first and second plate members respectively disposed at both sides of the disc member, at least one of the plate members including at least one connection part receivable into the at least one receiving hole and secured at the other of the plate members to maintain the discs of the disc member together,
• wherein the first and second discs are configured such that when each of the at least one receiving hole of the first disc corresponds with each of the at least one receiving hole of the second disc, at least one of the protrusion parts of the first disc being alternatively positioned with at least one of the protrusion parts of the second disc when the first disc and the second disc are stacked.