But retrieve rainwater with switch sewer

The utility model discloses a but retrieve rainwater with switch sewer, including the sewer body, install the leaf grating for down pipe on the sewer body, left side wall recess has been seted up on the left side wall of sewer body, install the plate washer on the wall recess of left side, right side wall recess has been seted up on the right side wall of sewer body, install fixed pipe on the wall recess of right side, the fixed intraductal spring of installing, install the movable block on the spring, install the plate washer on the movable block, install protruding piece on the plate washer, install the handle on the plate washer, installing the handle arch on hand, the right side wall of sewer body has been seted up L shape and has been led to the groove, logical geosynclinal convex is installed on leading to the groove to L shape, logical geosynclinal convex rises and the handle arch cooperatees, L shape is led to the inslot and is installed the handle, install logical capping on the logical groove of L shape. Make the sewer close when the fine day to openable when rainy day can be filled by the protruding of plate washer in the hole that leaks of leaf grating for down pipe.