Patent attributes
An electric vacuum cleaner, including a cleaning unit includes a body case including a dust container opening, and a primary dust container including: a container body detachably provided to the body case accumulating dust collected by the cleaning unit; a connecting part exposed from or facing the dust container opening, when attached to the body case; a disposal port provided in the connecting part, for discharging dust from inside the container body; and a disposal lid opening and closing the disposal port. The station includes a dust transfer pipe contacting the connecting part of the primary dust container and connected to the disposal port, and a secondary dust container in which dust discharged from the primary dust container through the dust transfer pipe is accumulated.
