The invention discloses a retractable life buoy convenient to throw and capable of expanding the rescue range, which comprises a base, a left displacement block and a right displacement block which are completely symmetrical, a plurality of through holes for connecting an inner cavity with the external environment are formed in the base, and an inflation pipe is installed between the end walls of the inner cavity of the base; the life buoy can achieve the effect that a common person can accurately throw the life buoy to the position near a drowning person under the condition of lack of practice, under the condition that the life buoy is not unfolded, the appearance of the life buoy is a ball body which can be just held in the hand and is convenient to throw, and after entering water, the ball body can be automatically inflated to open the life buoy and make a rotating long rope extend out; the rotating long rope can effectively enlarge the rescue area of the life buoy and reduce the requirement for throwing precision, and a drowning person can pull the life buoy to the position in front of the drowning person only by pulling the long rope in front of the drowning person, so that drowning is prevented.

    本发明公开了一种便于投掷并扩大救援范围的可收缩救生圈,包括底座、左右两个完全对称的位移块,所述底座上有若干个连接内腔与外部环境的通孔,所述底座内腔端壁之间安装有充气管,能够实现普通人在缺乏练习的情况下也能够将救生圈准确抛投至落水者附近的效果,本发明在未展开的情况下,外形为一个可以恰好握在手中的便于投掷的球体,当球体入水后会自动充气打开救生圈并伸出旋转的长绳,旋转的长绳能够有效的扩大救生圈的救援面积,降低投掷精度要求,落水者只要拉住面前的长绳就能够将救生圈拽至身前,防止溺水。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Retractable life buoy convenient to throw and capable of expanding rescue range


    Weitere Titelangaben:

    一种便于投掷并扩大救援范围的可收缩救生圈


    Beteiligte:
    WANG DANYA (Autor:in)

    Erscheinungsdatum :

    2021-04-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



    Retractable labor-saving life buoy

    DAI JIN | Europäisches Patentamt | 2021

    Freier Zugriff

    RESCUE THROW DEVICE

    BEARD JR ROBERT EARL / BEARD NICHOLAS / NELSON VINCE | Europäisches Patentamt | 2023

    Freier Zugriff

    Automatic hydrological buoy throw-in device

    WU LISHENG / LU YAZHOU / CHEN BAOHUA et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    RESCUE BUOY

    CHA GI MAN | Europäisches Patentamt | 2017

    Freier Zugriff

    Anti-oversubmergence and self-rescue life buoy

    LIU LIANWU | Europäisches Patentamt | 2021

    Freier Zugriff