| abstract |
The utility model discloses a multifunctional landscape flower bed based on rainwater storage, which comprises a flower bed body, a spray pipe device, a water pumping and draining device and an advertising lamp box; the flower bed body comprises a reservoir, a rainwater collection and sedimentation tank and a pavement wall; the water storage tank sequentially comprises a planting soil layer, a crushed stone layer, a supporting water seepage layer and a rainwater storage cavity from top to bottom; the rainwater collecting and precipitating tank comprises a rainwater collecting grid and a clear water seepage hole; the spray pipe device comprises an irrigation pipe, an irrigation water pump and a humidity sensor; the irrigation pipe and the humidity sensor are both embedded in the planting soil layer, the water outlet end of the irrigation water pump is connected with the irrigation pipe, and the water inlet end of the irrigation water pump is communicated with the rainwater storage cavity; the road surface wall is towards the urban road, and the advertising light boxes are installed outside the road surface wall and comprise LED energy-saving lamp belts and advertising pictures. This application is when purifying city air, beautifying the environment, can also carry out the regulation to the rainwater, slows down urban waterlogging to irrigate the landscape plant in the landscape flower bed. |