Patent ID: 7555804
Filing Date: 2009-07-07
Classification: A47L,B25G

Abstract:
1. A cleaning head for a sweeping and wringing apparatus, mounted on a lower end of a handle thereof, said cleaning head comprising: a cleaning element having a sweeping part and a held part; a base plate, holding said held part of said cleaning element and having two fixing elements, which each have a fixing hole and a guiding surface; a fastening assembly, fixed to a lower portion of the handle, having an open-bottomed chamber; an elastic insertion assembly, housed in the chamber of the fastening assembly, and having at least one retractable insertion head, urged by a first elastic member, for engaging a fixing element of the base plate; a release assembly slideably mounted to a wall of the fastening assembly, having a second elastic member urged against the fastening assembly; wherein when a user presses the release assembly toward the fastening assembly, the at least one insertion head is retracted, thereby releasing the base plate from the fastening assembly.