Abstract: The present disclosure discloses a connector that can be used to connect fitness equipment and relates to the technical field of fitness equipment. The connector includes a first connection member and a second connection member that are hinged to each other, a clamp cavity configured to connect the fitness equipment is formed by enclosing the first connection member and the second connection member, a buckling structure configured to lock or unlock the first connection member and the second connection member is provided between the first connection member and the second connection member. Compared to a structure of locking a connector by screwing nut, the advantage of the present disclosure is that locking or opening is simple, convenient, and quick by flipping the buckle to fasten.