Human body spine demonstration model in ice and snow sports

The utility model discloses a human body spine demonstration model in ice and snow sports, which comprises a demonstration base, a mounting cavity is formed in the demonstration base, cylinders are fixedly mounted on two sides of the bottom of the mounting cavity, and output ends of the two cylinders are fixedly connected with two sides of the bottom of a moving plate respectively. According to the human body spine demonstration model in the ice and snow movement, the air cylinder and the motor are arranged, so that the angle and height of the human body spine model can be adjusted at will during demonstration, display is more sufficient, the spring and the sliding ball can be buffered, the model is more stable during rotation, and the L-shaped telescopic rod telescopically extends along with up-down movement of the model. The stability is further improved, the light supplementing lamp automatically supplements light when the external environment is dark, the demonstration effect is further ...