Electric vacuum cleaner, has switch i.e. on/off switch, of motor block starting filter cleaning device and connected with control circuit, where starting of device is unblocked when user presses switch twice in preset time interval

摘要

The cleaner i.e. cyclone vacuum cleaner (1), has a filter system with a secondary folded filter, and a filter cleaning device with a scraper. The filter or scraper is movable with respect to a part, where relative movement of the filter or scraper is automatically implemented according to a preset operating time of a motor block. A switch for starting the cleaning device is operated by a user and connected to a control circuit. The switch is an on/off switch (18) of the block, where the starting of cleaning device is unblocked when the user presses the switch twice in a preset time interval.