Suction head of handheld dust collector

The utility model discloses a suction head of a handheld dust collector, which relates to the technical field of dust collectors, and comprises a machine body and a suction head arranged at the bottom of the machine body and used for collecting dust, and a suction port structure is fixedly arranged at the bottom of an inner cavity of the machine body; the suction port structure comprises a dust suction pipeline, one end of the dust suction pipeline is communicated with the bottom of the suction head, the other end of the dust suction pipeline is communicated with an inner cavity of the suction head, and a filter screen used for filtering is connected to the inner cavity of the dust suction pipeline in a clamped mode. An air guiding mechanism used for guiding air is further fixedly installed on the upper portion of the inner cavity of the suction head. According to the technical scheme, when the air guide mechanism works, generated negative pressure can suck dust through the suction port structure, dust can be