Patent ID: 8579387

Claim:
A glove box comprising a main box body, a view window placed on the main box body, glove ports installed on the view window, gloves attached to the glove ports, side panels attached to the main box body, and an antechamber installed on one of the side panels; the main box body, the side panels, the glove ports and the antechamber have contact surfaces sealed with sealing rings; on at least one of five interfaces, namely, between the main box body and the view window, between the main box body and the side panel, between the view window and the glove ports, between the side panels on which the antechamber is installed and the antechamber, between the glove ports and the gloves, characterized in that, a leakage shielding space is formed between the sealing rings, two through holes are opened to the leakage shielding space, and the two through holes are separated by a spacer, one of the through holes adapted to be connected to a high purity gas source and the other through hole serving as a vent to make the leakage shielding space full of flowing high purity gas.