Novel environment-friendly dust hood for handheld polisher

The utility model discloses a novel environment-friendly dust hood of a handheld polisher, which relates to the technical field of dust collection of handheld polishers and comprises a first dust hood body, a blade accommodating cavity and a cutter connecting device are arranged on the first dust hood body, and the cutter connecting device is used for connecting the handheld polisher. A grinding blade of the handheld grinding machine is located in the blade containing cavity. The first dust hood body is fixed to the second dust hood body, a negative pressure cavity and a dust hood negative pressure connecting pipe are arranged on the second dust hood body, the first end of the dust hood negative pressure connecting pipe is connected with the negative pressure cavity, the second end of the dust hood negative pressure connecting pipe is used for being connected with a negative pressure dust remover, and the negative pressure cavity is communicated with the blade containing cavity. The dust collection device can