The utility model discloses a demonstration model for urban and
rural development planning. The demonstration model comprises a model main body structure and a transparent demonstration structure fixed above the model main body structure. The model main body structure comprises a sand table main body and a
solid building model in an internal
assembly groove, the bottom of the
solid building model is connected with a vibration sheet through a bolt, and a
vibration motor is fixed in the sand table main body at the lower center position of the vibration sheet. The transparent demonstration structure is provided with a transparent shade, air windows are arranged above the left side and the right side of the transparent shade, a
snow hopper is arranged at the air window on the left side, the lower portion in the
snow hopper is rotationally connected with a
snow wheel through a bearing frame, a fan is fixed to one side of a spiral air plate in a column
pipe of the snow hopper, and the
fan blade shaft end of the fan is fixed to a rotating
water wheel in a water tank which is fixed to the surface of the fan. The water tank is communicated with a water spraying
pipe frame in bolted connection with the upper part in the transparent shade through a connector and a guide
pipe; according to the utility model, the model main body structure and the transparent demonstration structure are combined, various
natural environment simulations are integrated, and the model is superior to a traditional
static model and is more suitable for real urban and rural environments.