The utility model discloses a portable
dust collector which comprises a dust collection part and a handheld part, the handheld part is arranged on the lower portion of the dust collection part in a foldable mode, the dust collection part is of a round
barrel structure, the dust collection part comprises a main body shell, a motor
assembly, a dust collection bin, a display
assembly, an air inlet main body, a filter screen
assembly and an air outlet main body, and the motor assembly is arranged in the main body shell. A lighting assembly is arranged on the upper portion of the front end of the dust collection bin, the air inlet main body and the filter screen assembly are arranged in corresponding installation grooves in the dust collection bin, the display assembly is embedded in the main body shell corresponding to the air outlet main body, and the handheld part comprises a
handle, a speed adjusting assembly and a storage battery and is movably connected with the dust collection part through a rotary connecting assembly. The speed adjusting assembly and the storage battery are correspondingly arranged in the
handle and located on the lower portion of the rotary connecting assembly. The folding
handle is simple in structure, small and exquisite in shape, small in occupied space, low in cost, wide in application range and better in user experience, and the handle can be folded inwards and outwards.