Annular clip for universal quick connector for fluid that can be quickly unlocked

The utility model discloses an annular clip for a fluid universal quick connector capable of being quickly unlocked, and belongs to the technical field of automobile accessories. The annular clip comprises a clamping ring, an inner connecting ring and a structural member of an unlocking groove. An inner connecting ring is installed on the inner end face of the clamping ring, and structural parts are symmetrically arranged on the clamping ring. The whole structural part extends upwards and downwards in the longitudinal direction; an unlocking groove is formed in the longitudinal upward extension part of the structural member; and the longitudinal downward extension part of the structural member is provided with a dismounting hole. According to the annular clip, the installation efficiency of the universal quick-plug connector is improved, opening, closing and unlocking are convenient, and the problem of a notch caused by insufficient strength of a stressed part during small-specification unlocking can be solve