Safe door and window chute structure

The utility model provides a baffle and outer baffle in inside and outside side is equipped with respectively that safe door and window chute structure is equipped with two at least slide rails in the spout, and the slide rail is located the spout bottom plate, at the spout outer baffle be higher than interior baffle to make the door and window fan can not cross outer baffle. Still be equipped with including the installation baffle of increasing on the baffle, couple including the side of increasing the baffle is equipped with and hangs on the baffle. The utility model provides a pair of safe door and window chute structure, through adopting higher outer baffle, indoor side -mounting can only be followed to the door and window fan, has avoided droing of door and window fan, ensures safe in utilizationly. Because indoor side -mounting can only be followed to the door and window fan, consequently can only adopt lower interior baffle, the installation of just being convenient for, but this has appeared the problem that the rainwater pours in down a chimney again. In the further preferred scheme, adopting and increasing the baffle, the problem that the rainwater flows backward has been overcome to the spout bottom plate and the structure of crossing the water hole of slope.