| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to spray cocks with controlled spraying. Spray regulator assembly comprises body, spraying head, draw-off button and outlet. Draw-off valve is arranged in valve body axial chamber to slide along valve axis while draw-off button is pivoted to valve body to swing between first and second angular positions. Draw-off button has leg to be engaged with draw-off valve. Outlet has spraying holes consisting of two rows. Swinging button regulates flow in inner and outer rows to allow the user selecting between aerated water flow or non-aerated spray. Inclination of swinging button about pivot pin caused by depression on front or rear section moves draw-off valve along its axis to direct the flow to inner or outer holes. Regulator incorporates also cutoff assembly to shut off the flow temporarily. ^ EFFECT: possibility to pull stray head from cock and vary performances of sprayer. ^ 20 cl, 8 dwg |
