Convenient and fast ring and earring measuring device

The utility model relates to the technical field of measuring tools, in particular to a convenient and fast ring and earring measuring device which comprises a protective box and supporting legs, a long-strip-shaped opening is formed in the upper end of the protective box, and the supporting legs are fixedly installed on the protective box; the abutting mechanism is installed on the protection box, and the power output end of the abutting mechanism penetrates through a long-strip-shaped opening formed in the protection box and is fixedly connected with a containing mechanism; the labeling mechanism is fixedly mounted on the protection box; and the pointer is fixedly installed on the placing mechanism, and one end, far away from the placing mechanism, of the pointer can point to the specific mark of the marking mechanism and is used for reading the inner diameter or the outer diameter of the ring earring. The convenient and fast ring and earring measuring device provided by the utility model not only can measu