Automatic rainwater collection and storage device

The utility model relates to a storage device, in particular to an automatic rainwater collection and storage device, which comprises a collection box, two connecting cylinders, a connecting frame and a flow guide frame, the collection box is used for collecting rainwater, the two connecting cylinders are communicated on the collection box, the connecting frame is communicated between the two connecting cylinders, and the flow guide frame for guiding the rainwater is communicated on the connecting frame. Through cooperation of a first liquid level sensor, a controller and a first waterproof electric push rod, a sliding baffle can be driven to move rightwards to be opened, rainwater flows downwards into a collecting box through a water inlet hole, a flow guide frame, a connecting frame and a connecting cylinder, a filter screen can filter the rainwater, an extrusion rod can eject silt on the filter screen away, and therefore the rainwater can be collected conveniently. And therefore, the rainwater can be autom