The invention provides a novel
underwater 30-meter diving and rising device, and relates to the technical field of ocean life-saving equipment, the novel
underwater 30-meter diving and rising device comprises a wearable device and a life supporting
assembly, the life supporting
assembly comprises a high-pressure air
bottle, the output end of the high-pressure air
bottle is provided with an air conveying pipeline, and the
tail end of the air conveying pipeline is provided with a rescuer air supply pipeline and a rescued air supply pipeline; a rescuer
breathing mask is arranged at the
tail end of the rescuer air supply pipeline, multiple sets of semi-closed
breathing masks and a safety air bag are arranged at the
tail end of the rescued air supply pipeline, multiple sets of handles are arranged on the safety air bag, and rescue ropes are arranged on the multiple sets of handles. According to the device, the air supply function, the
buoyancy lifting function and the
towing function are integrated, a rescuer does not need to carry out complex
respirator sharing operation when the rescuer exhausts
physical strength to drag a rescued person, the requirements for the
physical ability and the technology of the rescuer are greatly reduced, the rescue action is more efficient and reliable, the rescue efficiency and the success rate are improved, and the burden of the rescuer is reduced.