The utility model discloses a gravity type holding frame capable of changing an included angle degree. The gravity type holding frame capable of changing the included angle degree is composed of a semicircle-ring-shaped clamping frame, a frame shaped like a Chinese character 'men', an inclined support and a clamp. The semicircle-ring-shaped clamping frame and the frame shaped like the Chinese character 'men' are vertically connected through a cylinder-shaped sleeve pipe, and lower sides of the semicircle-ring-shaped clamping frame and the frame shaped like the Chinese character 'men' are connected through the inclined support and the cylinder-shaped sleeve pipe, and the clamp is connected with the frame shaped like the Chinese character 'men' through a rope. The gravity type holding frame capable of changing the included angle degree is simple in structure, rapid and convenient to operate, and good in holding effect and is an ideal holding frame for small pet animals.