Connecting device capable of enabling cap connected with clothing to rotate along with head

The utility model relates to clothing, in particular to a connecting device capable of enabling a cap connected with clothes to rotate along with the head. The connecting device is characterized by being provided with a section of arc-shaped sliding chute, two ends of the arc-shaped sliding chute are respectively provided with a baffle, and at least four sliding blocks which can slide in the sliding chute are arranged in the sliding chute. According to the connecting device capable of enabling the cap connected with the clothes to rotate along with the head, clapboards can be arranged inside the arc-shaped sliding chute, the sliding blocks are separated by the clapboards, in the using process, the arc-shaped sliding chute is fixedly arranged at the position of a collar of a jacket through threads, the cap connected with the clothes is connected with the sliding blocks, the cap connected with the clothes can slide inside the sliding chute along with the sliding blocks, when a person turns the head, the sliding