Downward concave type green land ecological grass planting ditch with infiltration function

The utility model relates to the technical field of urban planning and design, in particular to a concave green land ecological grassed swallow with an infiltration function, which comprises a grassed swallow, a fixing mechanism, an infiltration mechanism and a planting mechanism, a fixing mechanism is installed on the outer side of the grass planting ditch, an infiltration mechanism is fixed to the bottom of the grass planting ditch, and a planting mechanism is connected to the surface of the grass planting ditch. According to the concave type green land ecological grassed swale with the infiltration function, the humus soil layer can provide nutrition for vegetation conveniently, ecological maintenance and adjustment are facilitated on the whole, a gravel layer of the infiltration mechanism conducts large-particle filtration on a water source on the surface layer, an infiltration pipeline is arranged, and rainfall can be conveyed conveniently through a drainage pipeline connected with a connector; centraliz