Patent ID: 6748622
Filing Date: 2004-06-15
Classification: A47L

Abstract:
A water circulation cleaner, comprising:a main case; a suction head installed at a lower portion of the main case, comprising a suction port configured to suck debris and fluid from a surface of a cleaning object into the suction port; an impeller assembly installed at one side of the main case and configured to generate a suction force; a filter device positioned in a suction passage formed between the suction head and the impeller assembly and configured to filter out debris sucked in with the fluid; a cleaning water tank provided in the main case and connected to a discharging port of the impeller assembly, wherein the cleaning water tank is configured to store cleaning water therein; and a plurality of injection nozzles positioned in the suction head and configured to inject cleaning water supplied from the cleaning water tank onto the surface of the cleaning object.