US Patent 11234569 Dust container and cleaner including the same

A dust container capable of improving dust separation efficiency and preventing a suction force from being lowered, and a cleaner including the same. The cleaner includes: a main body including a suction portion to suck dust; and a dust container detachably installed in the main body to separate and store dust from the air sucked through the suction portion. The dust container includes: an inlet through which the air sucked through the suction portion; a collision wall facing the inlet, wherein dust introduced through the inlet collides with the collision wall; a first dust collecting wall to collect a part of the dust introduced through the inlet, the first dust collecting wall intersecting the collision wall; and a second dust collecting wall to collect a part of the dust introduced through the inlet, the second dust collecting wall intersecting the collision wall and the first dust collecting wall.