Nitrogen making machine convenient to maintain

The invention relates to the technical field of nitrogen making machines, and provides a nitrogen making machine convenient to maintain, the nitrogen making machine comprises a nitrogen making machine cabinet body, a battery shell, a storage battery, a positive terminal and a negative terminal, the storage battery is embedded in the battery shell, the positive terminal and the negative terminal are movably connected above the battery shell, and the positive terminal and the negative terminal are movably connected above the battery shell. A conductive joint is arranged at the top of the storage battery, the positive terminal and the negative terminal are in contact with the conductive joint, an electric control part and a lifting mechanism are mounted on the side wall of the battery shell, the lifting mechanism comprises a lifting plate, mounting holes are formed in the surface of the lifting plate, and the positive terminal and the negative terminal are movably sleeved with the mounting holes. And the electri