Electric lifting type dust hood

The utility model discloses an electric lifting type dust hood, and particularly relates to the technical field of dust hoods, the electric lifting type dust hood comprises a connecting column and a dust hood body, a connecting groove is formed in an inner cavity of the connecting column, a connecting mechanism used for fixing the dust hood body is arranged in the inner cavity of the connecting column, and the connecting mechanism comprises a control panel and a movable groove. The movable groove is formed in an inner cavity of the connecting column, the control panel is slidably installed in the inner cavity of the movable groove, a first magnet is fixedly installed on the inner wall of the control panel, a limiting block is slidably installed in the inner cavity of the connecting column, and a third magnet repelling the first magnet is fixedly installed at the axial end of the limiting block. Through cooperative use of the devices, the dust hood body can be conveniently assembled and disassembled, the mode