Patent ID: 7204523
Filing Date: 2007-04-17
Classification: A47L

Abstract:
1. A hose connector assembly for connecting a hose to a dust collector, the hose connector assembly comprising: a dust collector having a housing containing a blower; a blade module; a covering plate having a center provided with a through hole, said hose connector extending therethrough, and a circumferential edge of said through hole having a stopping pad extending beyond a top end of the blade module thereby forming a curved a gap between the stopping pad and blade module; a hose connector having a lower edge with an urging edge protruding radially and resting against the outer surface of said covering plate, and said lower edge having an engaging block protruding radially to engage an inner surface of said covering plate; wherein said stopping pad is disposed adjacent to the engaging block, and having an extended length at least lower than the highest point of the blade module as to reduce air moving to an upper portion of the blade module.