Gas cylinder puncture structure

The present invention relates to a gas cylinder puncturing device, which has a gas cylinder puncturing structure disposed on the pneumatic device body, wherein an opening groove is formed inside the pneumatic device body, and the pneumatic device body inside the opening groove is provided with a accommodating space, An inflatable chamber is arranged in the accommodating space for loading a high-pressure gas cylinder. The gas cylinder puncturing structure is sleeved outside the accommodating space, the bottom of the gas cylinder puncturing structure body is provided with an accommodating part, the upper end of the puncturing structure body is provided with a connecting part, and the center is provided with a through sliding hole, and the upper part of the connecting part is connected to A gas-tight end is provided with an aperture in the center, a joint portion is arranged above the gas-tight end, and an air-tight ring is arranged on the outer ring. The connecting part is engaged, the accommodating part is pro