The role of the mini antechamber is the role of transmission, acting as a transfer station. This means that small things such as wires can be put into the glove box first, and the contents of the glove box can also be taken out through the glove box.

The role of the main antechamber is also a transmission function, and a transfer station. It means that large objects such as glass bottles, bottle stoppers, battery cases, and glass bottles containing diaphragms can be put into the main antechamber and then taken into the glove box. The contents of the glove box can also be taken through the main antechamber.

When the glove box is in normal operation, the small compartment is vacuumed, and the two compartment doors of the small compartment are also sealed tightly by vacuum (through the action of air pressure). Use rubber rings to achieve sealing.

When the glove box is operating normally, the antechamber is vacuumed, and the antechamber doors are also closed tightly by vacuum (through the action of air pressure), and the rubber ring is used to achieve sealing.