Abstract: A pet robot in a shape of an animal is provided. The pet robot may include a body, a leg connected to the body, and a foot body configured to rotate around a connection portion horizontally connected to a lower end of the leg. The foot body may include a front portion positioned at a front of the lower end of the leg, a pair of side portions extending rearward from the front portion and connected to both sides of the leg, and an elastic piece connected to the front portion and positioned between the pair of side portions to provide an elastic force to the lower end of the leg.

Abstract: A pet robot in a shape of an animal is provided. The pet robot may include a body, a first actuator provided in the body, a rotating body provided in the body and connected to the first actuator to rotate, a second actuator fastened to the rotating body, a thigh portion connected to the second actuator at an upper portion thereof to rotate, a third actuator fastened to a lower portion of the thigh portion, and a calf portion positioned at a lower side of the thigh portion and connected to the third actuator at an upper portion thereof to rotate.