Solar device capable of adjusting inclination

An inclination-adjustable solar device is characterized in that an upper bracket, a middle bracket and a lower bracket are connected into a whole, slideways are arranged on two sides of the upper bracket and the lower bracket, two sides of the middle bracket are connected with a mounting rack in a hinged manner, so that the upper bracket, the middle bracket and the lower bracket can rotate on the mounting rack, and the lower end of a telescopic device is connected with the right bevel edge of the mounting rack in a hinged manner; the upper end of the telescopic device is connected with the middle support in a hinged mode, the middle support can rotate anticlockwise when the telescopic device extends, the middle support can rotate clockwise when the telescopic device retracts, the upper photo-thermal collecting plate is installed in a sliding rail of the upper support, the upper photo-thermal collecting plate can extend outwards on the upper support, and the middle photo-thermal collecting plate is installed o