The grenade type drowning lifesaving device comprises an air supply device and an air bag, a pipeline is arranged between the air supply device and the air bag, the air supply device comprises an air bottle and a grip, a sealing film is arranged at a bottle opening of the air bottle, a containing cavity is formed in the grip, and a through hole connected with the pipeline is formed in one side of the containing cavity. A thimble and a control device for controlling the thimble to move downwards are arranged in the containing cavity, an air channel is formed in the thimble, an air outlet hole communicated with the air channel is formed in the thimble, sealing rings are arranged on the thimble and located on the upper side and the lower side of the air outlet hole in a sleeved mode, and before the thimble punctures the sealing film, the through hole is not communicated with the air outlet hole. Compressed gas in the gas cylinder sequentially passes through the gas path channel in the ejector pin, the gas outlet hole, the through hole and the pipeline to inflate the gas bag. The device is reasonable in structure, small in size, convenient to carry and operate and capable of being changed into a lifesaving device after a person falls into water accidentally, and the survival rate is increased.

    本发明具体是指一种手雷型落水救生装置,包括供气装置和气囊,供气装置与气囊之间有管道,供气装置包括气瓶和握把,气瓶瓶口设有密封膜,握把内设有放置腔,放置腔一侧设有与管道连接的通孔,放置腔内设有顶针及控制顶针下移的控制装置,顶针内设有气路通道,在顶针上设有与气路通道连通的出气孔,顶针上位于出气孔上下侧均套设有密封圈,顶针未刺破密封膜前,通孔与出气孔不连通,控制装置控制顶针下移刺破密封膜,出气孔与通孔连通,气瓶内的压缩气体依次通过顶针内的气路通道、出气孔、通孔和管道对气囊进行充气。本发明结构合理,体型小,方便携带,且操作方便,在人员意外落水后,能够变成救生装置,提高生还率。


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    Title :

    Grenade type drowning lifesaving device


    Additional title:

    一种手雷型落水救生装置


    Contributors:
    XU LIXIN (author)

    Publication date :

    2023-12-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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