Patent ID: 8783296

Claim:
A water-saving antiblocking anti-splash waterfall head core comprises a housing ( 4 ) and a flow leading mouth ( 2 ) located inside the housing ( 4 ), wherein a block ( 3 ) is set under the flow leading mouth ( 2 ), with shape and size being fit for the flow leading mouth ( 2 ), and there are spaces between the upper surface of the block ( 3 ) and the exit of the flow leading mouth ( 2 ); the upper surface of the block ( 3 ) is fixedly connected with a support rod ( 14 ) going through the flow leading mouth ( 2 ); the support rod ( 14 ) is provided with a flow leading bracket ( 5 ) with through holes located above the flow leading mouth ( 2 ); the flow leading bracket ( 5 ) is fixedly set in the inner cavity of the housing ( 4 ); wherein at the exit of the lower part of the housing ( 4 ) is set a flat step ring ( 13 ); the flow leading mouth ( 2 ) is set on the flat step ring ( 13 ); the flat step ring ( 13 ) and the housing ( 4 ) are an integrated structure; steps are set on the inner wall of the housing ( 4 ); the flow leading bracket ( 5 ) is supported at the steps; the support rod ( 14 ) is connected through screw threads to the flow leading bracket ( 5 ); the axis line of the support rod ( 14 ) coincides with the axis line of the flow rectification through-hole ( 6 ); the support rod ( 14 ) and the block ( 3 ) are provided with a screw thread through-hole inside them; a bolt ( 16 ) is set inside the screw thread through-hole; and the axis of the bolt ( 16 ) coincides with the axis line of the flow rectification through-hole ( 6 ); and wherein the flow leading bracket ( 5 ) is provided with a pressure relief room ( 23 ); the flow leading bracket ( 5 ) that is on the top of the pressure relief room ( 3 ) is provided with a pressure relief passage joint ( 1 ) and the flow leading bracket ( 5 ) that is at the bottom of the pressure relief room ( 3 ) is provided with a pressure relief water outlet ( 24 ); a sealing baffle ( 17 ) is set on the top of the support rod ( 14 ) to cover the pressure relief water outlet ( 24 ); and a reset spring ( 19 ) is set between the upper surface of the sealing baffle ( 17 ) and the flow leading bracket ( 5 ).