PCR plate fixing structure and fluorescence scanner

The utility model discloses a PCR (Polymerase Chain Reaction) plate fixing structure and a fluorescence scanner, and relates to the field of gene detection, the PCR plate fixing structure comprises a fixing seat, an elastic fixing piece, a first connecting block, a fixing block and a springback assembly, the springback action end of the springback assembly acts on the first end of the PCR plate; the elastic fixing piece is used for fixing the first end of the PCR plate, the fixing block is used for fixing the second end of the PCR plate, and the springback acting end of the springback assembly acts on the first end of the PCR plate; the fluorescent scanner comprises the PCR plate fixing structure, a CCM linear module and a movable plate. The second end of the PCR plate is fixed through the fixing block, the first end of the PCR plate is fixed through the elastic fixing piece, the rebound assembly is arranged below the first end of the PCR plate, and when the PCR plate is disassembled, only the fixing acting e