A lifesaving strap comprises an annular belt; strap bodies are arranged on the left side and the right side of the annular belt, and the two ends of each strap body are connected to the annular belt in a bridging mode; a battery, a pressure sensor, a switch and a pull type on-off device are arranged on the annular belt, and an air bag is arranged on each strap body. The pull-type on-off device comprises a shell, two insulating rods are arranged in the shell, and two ends of one insulating rod are provided with a contact A and a contact B; the other insulating rod is provided with a contact C and a contact D, the contact A and the contact C directly face each other, the contact B and the contact D directly face each other, a spring is arranged between the two insulating rods, pull ropes are arranged on the two insulating rods, the pull ends of the pull ropes extend towards the other insulating rod, and extend out of the shell to form a pull ring; the contacts A, B, C and D respectively lead out a lead, the leads are arranged along the contours of the girdle and the strap, the lead of the contact A is connected with the corresponding air bag in series and then combined with the lead of the contact B, the lead of the contact D is connected with the air bag on the strap in series and then combined with the lead of the contact C, and the two combined leads are connected with the battery, the pressure sensor and the switch in series to form a closed loop.

    一种救生背带,包括环带,环带左右两侧设有背带,背带两端跨接在环带上,环带上设有电池、压力传感器、开关和拉动式通断器,每个背带上设有气囊;拉动式通断器包括外壳,外壳内设有两个绝缘杆,一个绝缘杆两端设有触点A和触点B,另一绝缘杆设有触点C和触点D,触点A、C正对、触点B、D正对,两绝缘杆之间设有弹簧,两个绝缘杆上设有拉绳,拉绳的拉动端向另一绝缘杆延伸,超出外壳后相连形成一个拉环;触点A、B、C、D均引出一根导线,导线沿环带和背带的轮廓布置,触点A的导线串接对应气囊后与触点B的导线合并,触点D的导线串接背带上的气囊后与触点C的导线合并,合并后的两个导线串接电池、压力传感器、开关并形成一个闭合回路。


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    Titel :

    Lifesaving strap


    Weitere Titelangaben:

    一种救生背带


    Beteiligte:
    LI TIANYONG (Autor:in) / XU HUI (Autor:in)

    Erscheinungsdatum :

    2021-12-10


    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



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