Patent ID: 6521006
Filing Date: 2003-02-18
Classification: A47L,B01D,Y10S

Abstract:
A vacuum cleaner comprising:a main body having a port and a first hole; a dirt collecting unit detachably mounted within said main body, said dirt collecting unit having an inlet and an outlet, said inlet communicating with said port, said outlet communicating with said first hole; a filter comprising a filtering body having an opening in a direction of said outlet and a closed bottom, at least one vane formed on said filtering body, and a flange outwardly and transversely bent from said opening, said flange having a second hole; a plate fixed to said dirt collecting unit, said plate having a third hole receiving said filtering body and supporting said flange, said plate having a first groove; a ring attached to said plate, said ring having a portion spaced apart from said plate, said flange positioned in said portion, said ring having a second groove corresponding to said first groove, said first groove and said second groove making a route, said flange being free to rotate relative to said plate and said ring; a bearing inserted into said second hole and positioned between said first groove and said second groove, said bearing moving along said route; and a guiding member connected to said inlet and disposed between said vane and said inlet, said guiding member guiding an air from said inlet to said vane.