Commodity housing leak protection water brick

The utility model discloses a commodity housing leak protection water brick, including the brick body, the internal portion of brick is provided with the drainage chamber with the sewer pipe intercommunication, and the bar hole with drainage chamber intercommunication is evenly offered to brick body up end, and the bar is downthehole to be used bar hole length direction to rotate as the axis direction to be provided with the apron, lap with the shape looks adaptation in bar hole, the internal setting of brick is used for control cover board pivoted actuating mechanism, brick body up end is provided with the humidity transducer who is used for detecting the moisture of brick body up end and exports the humidity detected signal, the brick is internal be provided with with humidity transducersignal connection in order to receive the humidity detected signal and to export control signal's controller, actuating mechanism receives control signal and rotates with the drive apron, through themoisture content of humid