Nucleic acid sampling registration auxiliary storage support

The utility model discloses an auxiliary storage bracket for nucleic acid sampling registration in the field of nucleic acid sampling articles. The auxiliary storage bracket comprises a bracket, a rear backup plate arranged at the rear part of the upper end of the bracket, a storage cavity arranged at the front end of the bracket, a push-pull plate arranged in the storage cavity, a support arranged at the lower end of the front part of the push-pull plate, and a front backup plate arranged at the front part of the upper end of the push-pull plate; the push-and-pull plate is pulled out manually, the front backup plate is used for placing a mobile phone for collecting nucleic acid information, the rear backup plate is used for placing an identity card of a collector, after the push-and-pull plate is pulled out by a proper length, the position of the push-and-pull plate is limited by a manual positioning bolt, and the situation that subsequent use is unstable and data collection is affected is avoided; the push-