Radio frequency electronic identifier for storing tube samples

The utility model discloses a radio frequency electronic identification for preserving tube samples, which relates to the technical field of sample management, and comprises a preservation tank, a support, a test tube and a radio frequency reading device, the inner wall of the preservation tank is fixedly connected with two rubber strips, a support plate is rotatably connected between the rubber strips, a transmission assembly is arranged in the middle of the lower part of the support plate, and the transmission assembly is connected with the test tube. A driving motor is fixedly installed on one side of the lower portion of the supporting plate, the output end of the driving motor is fixedly connected with a threaded rod, the threaded rod extends to the position above the supporting plate, a guide rod is fixedly connected to the other side of the upper portion of the supporting plate, and the threaded rod and the guide rod are symmetrically arranged; a threaded hole is formed in one side of the bottom plate,