This utility model discloses an explosion-proof micro switch with a buffer function, including a bottom shell and a top cover. An
elastic component and a foot component for triggering the switch are embedded in the bottom shell and top cover. A buffer cylinder is provided on the top cover, and a
push switch is movably inserted into the buffer cylinder. A dust cover is provided at the upper end of the
push switch, covering the upper port of the buffer cylinder, and the lower end abuts against the
elastic component. This utility model, through the coordinated sealing design of the dust cover and the buffer cylinder, effectively prevents dust from entering the switch, avoiding
dust explosion caused by contact with residual
electric arc. Simultaneously, by extending the sealing path of the buffer cylinder, the overall explosion-proof protection capability under dust conditions is effectively improved. By setting an annular buffer
rubber ring inside the buffer cylinder to match the fixing rod, the
impact force when the fixing rod slides can be effectively reduced. At the same time, the
push switch's pressing lever and the second locking head of the toggle piece are stably engaged, improving both the switch's operating feel and enhancing explosion-proof reliability.