Patent ID: 6021807
Filing Date: 2000-02-08
Classification: E03D,F16K,Y10T

Abstract:
A water refilling control mechanism for a water tank comprising:an inlet pipe;a restraint cam having an extruding arm located on a top portion of the inlet pipe;an extension bar;a water valve located on the top portion of the inlet pipe;a supporting bar linking the extension bar to the water valve;a main float slidably mounted on the inlet pipe, the main float including an extruder located at a bottom portion of the main float, and two step surfaces forming a valley on a top surface of the main float, the extruder being connectable to the extension bar for operation of the water valve; andan auxiliary float including a floating block, and a restraint arm connected to the floating block, the restraint arm including an upper C-shaped end, and a bump at a second end of the arm; whereinthe C-shaped end engages the restraint cam, and connects the auxiliary float to the inlet pipe above said main float.