Cleaner

A cleaner comprising:

• a housing having an upper side and a lower side, the lower side defining a dust container with a suction opening formed therein;
• a filter part configured to filter particles from air suctioned through the suction opening, the filter being spaced apart from an inner surface of the housing;
• an air guide configured to guide the air passing through the filter part to a suction motor configured to generate a suction force;
• a movable part provided in a space located between an outer surface of the filter part and the inner surface of the housing, the moveable part configured to be elevated between a first position and a second position;
• a manipulation part having at least a portion thereof that is exposed outside of the housing, the manipulation part configured to be moved by a user's manipulation;
• and
• a transfer unit having at least a portion thereof that is accommodated inside the housing, the transfer unit configured to connect the manipulation part to the movable part, and
• wherein the transfer unit comprises:
• a first transfer part and a second transfer part,
• wherein the first transfer part is configured to connect an upper side of the second transfer part to an upper side of the manipulation part, and
• wherein the second transfer part extends upward from one side of the movable part, and
• wherein the dust container has an elevation groove formed therein, the elevation groove extending vertically and recessed outward from an inner surface of the dust container, and
• when the movable part is being elevated, the second transfer part is guided by the elevation groove, and
• wherein, when the second transfer part descends, an inlet of the elevation groove is blocked by a blocking wall disposed at one side of the second transfer part.