Quick self-inflation boat

The utility model discloses a quick self-inflation boat which comprises a boat body, wherein a deflation valve and an inflation bomb triggered by impaction ignition are arranged on the boat body, and a gas nozzle is arranged on the inflation bomb and is communicated with an inflation inner cavity of the boat body. The inflation bomb comprises a hollow bomb body filled with a gas generating agent, and an ignition switch chamber in which an ignition switch is placed is arranged on the bomb body and is connected with the gas generating agent inside the bomb body. The quick self-inflation boat provided by the utility model is convenient to carry when not being inflated, and the inflation bomb adopts a mechanical impaction ignition manner, the ignition switch is placed in the ignition switch chamber on the bomb body, the ignition switch chamber is impacted to generate sparks by utilizing a cartridge emitting principle to ignite the gas generating agent inside the inflation bomb, the inflation speed is high, the tr