Handheld electric dust removal duster with dust collection and filtration functions

• Main Author: JIN FANGYIN
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; DOMESTIC WASHING OR CLEANING; FURNITURE; HUMAN NECESSITIES; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The handheld electric dust removal duster comprises a main machine body and a functional head detachably connected to the front end of the main machine body, a dust suction opening is formed in the functional head, a driver and an impeller are arranged in the main machine body, the impeller is driven by the driver to rotate, an annular groove is formed in the side wall of the main machine body, and a dust suction opening is formed in the annular groove. The portion, behind the annular groove, of the main machine body serves as a holding part to be held by the hand, an air outlet hole communicated with the interior of the main machine body is formed in the inner side wall of the annular groove, when the impeller rotates, external air is sucked into the main machine body from the dust suction opening, and the air outlet hole is used for enabling airflow in the main machine body to flow out into the external annular groove. Air enters the annular groove firstly, is mixed with the air in the annular groove and th