Rainwater collection holds system

The utility model relates to a water resource cyclic utilization field specifically provides a rainwater collection holds system, include the rainwater collecting box, be used for to receive the drowning rainwater collecting vat of eave, be used for to discharge the drain pipe of rainwater collecting vat flowing water, the rainwater collecting vat sets up under eave, the cell body of rainwater collecting vat corresponds the port of eave, the rainwater collecting vat sets up for horizontal tilt, the port of the lower one end in rainwater collecting vat position corresponds the mouth of pipe of drain pipe one end, the other end of drain pipe with rainwater collecting box intercommunication, the rainwater collecting box sets up in the floor of garret. Improve current rain resource and utilized insufficient problem.