Rainwater cleaning collecting pot

The utility model relates to a collecting and cleaning device for rainwater, which is mainly composed of a container body, a water tank, a medicine filling container, a straight flow mixing pipe and a float, wherein the water tank is communicated with the straight flow mixing pipe. The top of the water tank is provided with a screen net, the float is arranged in the tank; the float is linked with a water-power floating water inlet switch and two medicine filling switches; the water-power floating water inlet switch is positioned on an opening of the straight flow pipe; the two medicine filling switches are positioned in the straight flow mixing pipe, and the pipe wall is provided with a separation baffle plate; the medicine filling container is connected with straight flow mixing pipe by a pipe at the bottom, and the bottom of the container body is provided with an oblique grid plate. The utility model solves the problem that rainwater is smelly in flow concentration, and the purified water quality can reach the standard of the GB3838-2002III class of surface water; purified rainwater can be used by people to spray roads, clean cars, irrigate flowers and trees and clean toilets, and a new method is provided for the regeneration use of rainwater resources.