Water-saving antiblocking anti-splash waterfall head core

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).