Miniature box with alarm device for woman walking at night

The utility model relates to a miniature safety box for women walking at night, belonging to an anti-rape self-help device. The utility model is composed of a moveable upper shell, a lower shell, an oil storage case, a cassette holder and two symmetric groups of oil injecting igniting stabbing devices. The moveable upper shell of the utility model is provided with a flaming hole and a pinhole. Each oil injecting igniting stabbing device comprises a small oil-gas case, an injecting oil-gas cylinder, a pressurizing piston, a stabbing rod, a reset spring and an electronic igniting rod. When pressed by an evildoer, the moveable upper shell moves down and presses a pressurizing piston rod and the pressurizing piston to pressurize the oil-gas in the small oil-gas case, so that the oil-gas is injected out from the oil-gas cylinder. The utility model has the advantages of compactness and strong applicability.