Concealed drainage structure for building

The utility model belongs to the technical field of drainage plates, and particularly relates to a hidden type drainage structure for a building, which comprises a panel, a plurality of water storage parts are arranged on the panel, drainage parts adjacent to the water storage parts are arranged on the panel, and each drainage part comprises a drainage hole penetrating through the panel. When the weather is dry, rainwater in the water storage part evaporates to provide water for plants, and when the rainwater is too heavy, the rainwater is drained through the drainage holes, so that the drainage efficiency of the panel is improved, and the situation that roots of the plants are rotted due to the fact that the plants are soaked in water for a long time is prevented; the situation that water flow on the panel is disordered and delayed in trend and is not beneficial to drainage is prevented. 本实用新型属于排水板技术领域，具体为一种隐蔽式建筑用排水结构，包括面板，所述面板上设有若干蓄水部，所述面板上设有与蓄水部相邻的排水部，所述排水部包括贯穿面板的排水孔，本实用新型中面板上设置蓄水部，可以用于储藏雨水，当天气干旱时，通过蓄水部中的雨