Drainage structure of door and window

The utility model discloses a drainage structure of a door and window, which comprises a drainage cover main body and a separation blade, a grid is arranged on the drainage cover main body, the separation blade is rotatably arranged on the drainage cover main body, the drainage cover main body is arranged in a drainage groove on the outdoor side of a door and window frame, the grid is positioned on the upper surface of the drainage groove, and the separation blade is positioned below the drainage groove. The rotating blocking piece plays a role in blocking, closing or opening the drainage groove. The drainage cover is arranged on the outdoor side, the original style of the door and window cannot be affected, and the function of preventing outdoor water from flowing backwards can be achieved through the blocking and closing functions of the blocking piece. 本实用新型公开了一种门窗的排水结构，包括排水盖主体和挡片，排水盖主体上设有栅格，挡片转动安装在排水盖主体上，将排水盖主体安装在门窗边框室外侧的排水槽中，栅格位于排水槽上表面，挡片位于排水槽下方，转动挡片对排水槽起到遮挡闭合或者打开的作用。本实用新型通过设置一个排水盖，利用装在室外侧，不会影响到门窗原有的样式，通