The invention provides a life buoy capable of controlling the opening to be closed. The life buoy is provided with more than half of a circular solid ring body, an air bag is connected to one end of an opening of the ring body, two rubber bands are arranged on the ring body beside the air bag, an inflation tube of the air bag is connected to a small inflation pump embedded in the ring body, an opening is formed in the ring body and communicated with an air inlet of the inflation pump, two small motors are symmetrically embedded in the ring body, and the two small motors are connected with the air bag through the rubber bands. A propeller is arranged on a motor rotating shaft extending out of the ring body, a protective cover on the periphery of the propeller is fixed on the ring body, and a power supply, an inflator pump remote control receiving controller and a motor remote control receiving controller are further embedded in the ring body. The device has the beneficial effects that the device is convenient to use, rescuers can operate ashore to rescue people falling into water, and the safety risk of swimming rescue is avoided.
本发明提供了一种可控制开口闭合的救生圈。该救生圈有大半个圆环状的实心圈体,在圈体开口的一端连接有一个气囊,气囊旁的圈体上有两根皮筋圈,气囊的充气管连接在嵌装于圈体中的小型充气泵上,圈体上有一个开孔与充气泵的进气口连通,圈体中还对称嵌装有两个小型电机,伸出于圈体外的电机旋转轴上装有螺旋桨,螺旋桨周边的防护罩固定在圈体上,圈体中还嵌装有电源及充气泵遥控接收控制器、电机遥控接收控制器。有益效果是,使用便捷,施救人员可在岸上操作对落水人进行施救,无游泳施救的安全风险。
Life buoy capable of controlling opening to be closed
一种可控制开口闭合的救生圈
2022-07-15
Patent
Electronic Resource
Chinese