The utility model discloses an anti-falling key chain which aims at solving the problems that in existing daily management of the
psychiatry department, a key is prone to falling accidentally and is snapped away by a psychiatric patient, and the safety of the key of the
psychiatry department is difficult to guarantee. The key chain comprises a connecting chain, a connecting
rope and a key ring, one end of the connecting
rope is fixedly connected with the connecting chain, the other end of the connecting
rope is fixedly connected with the key ring, the connecting chain comprises a chain body and an elastic chain rotationally installed on the chain body, and a chain cavity is formed between the chain body and the elastic chain. According to the key chain, the dial wheel is arranged on the key chain, the rotation of the elastic buckle is limited through the limiting groove in the dial wheel, when a psychopath is snapped, the elastic buckle can be blocked through the dial wheel even if the elastic buckle is pressed, accidental falling is prevented, the psychopath can be prevented from snatching away, meanwhile, a nurse can rotate the dial wheel with one hand, and the nurse can conveniently and rapidly take off the key chain. The key chain can be quickly taken and placed, and the safety of keys in the
psychiatry department is better guaranteed.