96 deep hole plate combined type fixing frame of nucleic acid extractor

The utility model discloses a 96 deep hole plate combined type fixing frame of a nucleic acid extractor, which comprises a 96 deep hole plate, a 96 deep hole plate fixing frame and a base, the 96 deep hole plate fixing frame is arranged on the base, and the 96 deep hole plate is arranged between the 96 deep hole plate fixing frame and the base; positioning beads are arranged on the 96 deep-hole plate fixing frame, and the positioning beads abut against the 96 deep-hole plate; a positioning buckle and a positioning convex surface are arranged on the inner side of the 96 deep-hole plate fixing frame and are pressed on the side surface of the 96 deep-hole plate. The 96 deep hole plate positioning device is simple in structure, can effectively avoid the problems of inconsistent elastic piece force and poor use effect caused by independent use of the positioning buckle through the matching of the positioning bead, the positioning buckle and the positioning convex surface, effectively avoids the problems of insuffi