Patent ID: 6321789
Filing Date: 2001-11-27
Classification: F16K,Y10T

Abstract:
Two-stage water-saving structure of a faucet, comprising an inner switching/controlling valve assembly, a bar seat, a locating pin, a switching/controlling bar and a housing, the inner switching/controlling valve assembly being composed of several controlling valves, two engaging hooks being symmetrically disposed on two opposite sides of a bottom of the inner switching/controlling valve assembly, the other two opposite sides thereof being respectively disposed with two locating blocks, a top face of the inner switching/controlling valve assembly being formed with a water exit, a top face of the bar seat being formed with a central rectangular bar hole, a lateral side of the bar seat being formed with a central pin hole passing through the bar hole, the switching/controlling bar being a rectangular bar, a bottom end thereof being disposed with a downward extending semispherical switching/controlling head, a front and a rear faces of a lower section of the switching/controlling bar being formed with <-shaped stop faces the middles of which outward protrude, the switching/controlling bar being formed with a central pivot hole, a top of the housing being formed with a bar hole, two opposite sides of a bottom of the housing being symmetrically formed with two hook slots, the other two opposite sides of the bottom of the housing being respectively symmetrically disposed with two locating recesses, said two-stage water-saving structure being characterized in that two inner lateral sides of the bottom of the bar hole of the bar seat being respectively disposed with two locating blocks and two lateral sides of the bottom of the switching/controlling bar are respectively disposed with two slide blocks, whereby when the switching/controlling bar is pivotally located on the bar seat via the locating pin, the locating blocks of the bar seat and the slide blocks of the switching/controlling bar are positioned on the same rotational arch line.