Cell cryopreservation tube with tube body protection function

The utility model discloses a cell cryopreservation tube with a tube body protection function. The cell cryopreservation tube comprises a cryopreservation tube main body, a base and a sealing cover, the cryopreservation tube body, the protective plate arranged on the outer side of the cryopreservation tube body, the first buffer layer, the reinforcing ring, the connecting ring and the like are matched with one another, so that the cryopreservation tube body can be protected, the cryopreservation tube body is prevented from being damaged due to external impact, the base is connected to the bottom end of the cryopreservation tube body, and the bottom end of the cryopreservation tube body can be protected through the base; the top end of the cryopreservation tube body is connected with the sealing cover, the interior of the cryopreservation tube body can be connected in a sealed mode, leakage is avoided, the cell cryopreservation tube is easy and convenient to use, the tube body of the cell cryopreservation tube