Quick inflating device

The utility model discloses a quick inflation device which comprises a gas distribution block and a gas distribution mechanism. The gas shunting block is provided with an inner cavity, the gas shunting block is provided with a pressure reducing valve communicated with the inner cavity, and the pressure reducing valve is used for being communicated with a gas cylinder; each air distribution mechanism comprises a ball valve arranged on the air distribution block and communicated with the inner cavity, an air pipe connected with the ball valve and an air bag special connector installed at the end of the air pipe. The gas distribution block is used for being communicated with the gas cylinder through the pressure reducing valve communicated with the inner cavity, and then the gas distribution mechanisms are communicated with the inner cavity of the gas distribution block through the ball valves, so that the device is small in size, easy to operate and convenient to carry, and each gas distribution mechanism furth