The invention relates to a diving device which is composed of a buoy, a balancing weight, an air outlet pipe, air inlet pipes and a mask, wherein the balancing weight is arranged at the bottom of the buoy; a first air inlet pipe is arranged on the upper end of the buoy, an air inlet pipe waterproof cover is arranged on the upper end of the first air inlet pipe, an air inlet hole is formed in the side wall of the upper end of the first air inlet pipe, and a second air inlet pipe is arranged on the lower end of the buoy; the air outlet pipe passes through the buoy, an air outlet pipe waterproof cover is arranged on the upper end of the air outlet pipe, an air outlet hole is formed in the side wall of the upper end of the air outlet pipe, and the lower ends of the air outlet pipe and the second air inlet pipe are connected with the mask; check valves are arranged in connecting positions of the air outlet pipe and the mask as well as the second air inlet pipe and the mask, so that a diver can be prevented from inhaling carbon dioxide exhaled by self; two spectacle lenses are arranged on the middle upper part of the mask, and fixing bands are fixed on both sides of the mask. The diving device is light in weight, and the burden of the diver cannot be increased, so that the physical strength of the diver can be fully used.


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    Title :

    Diving device


    Contributors:
    HE YUGUANG (author)

    Publication date :

    2015-09-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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