Rotary supporting device of solar water heater

The utility model belongs to the technical field of solar equipment installation, and particularly discloses a rotary supporting device of a solar water heater, which comprises a base, baffles are arranged on the two sides of the surface of the base, two sliding plates are arranged between the two baffles, and a plurality of strip-shaped sliding grooves are formed in the opposite sides of the twobaffles. Sliding blocks are arranged at the positions, corresponding to the strip-shaped sliding grooves, of the two sliding plates, and the two sliding plates are slidably connected with the two baffles through the sliding blocks correspondingly. First lead screws are fixedly connected to the front side and the rear side of the bottom face of the sliding plate, the other ends of the first lead screws are fixedly connected with the output ends of first driving motors, and the first driving motors are fixed to the surface of a first support extending from the bottom end of a baffle. Second leadscrews are fixedly connec