Abstract: The present application discloses a pluggable connecting buckle, including a male buckle and a female buckle. A first connecting rod is arranged on one end of the male buckle, and a decorative plate and a buckling rib are arranged on an other end. A buckling block is arranged on the buckling rib, and a corresponding engagement groove is arranged on the buckling rib. A second connecting rod and an accommodating cavity are respectively arranged on two ends of the female buckle. Two engagement assemblies are respectively arranged on two sides of the accommodating cavity. A limiting plate is arranged on the engagement assembly which includes a turning plate. An inclined engagement surface is arranged on the engagement groove, and an inverted hook plane is arranged on the turning end of the turning plate. The pluggable connecting buckle has a good anti-loosening effect, a long service life, and good user experience.