Patent ID: 11871884
Assignee: DREAME INNOVATION TECHNOLOGY(SUZHOU) CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 6:
7. The portable vacuum cleaner according to claim 1, wherein the dust scraping structure comprises a dust scraping cylinder configured to fit with the mating port; the filter assembly comprises an air guide pipe, a coarse filter and a fixing cylinder which are connected in sequence along a flow direction of an airflow;
wherein the dust blocking cover is provided with an air extraction port for air extraction; the air guide pipe and the coarse filter are arranged in the dust collecting cylinder, and are arranged at intervals from an inner wall of the dust collecting cylinder; the air guide pipe is sealedly connected to the air extraction port; the fixing cylinder protrudes beyond the mating port and extends into the dust scraping cylinder; an outer side wall of the fixing cylinder is abutted with an inner side wall of the dust scraping cylinder.