The bracelet comprises a C-shaped metal pipe and an arc-shaped rod, the C-shaped metal pipe is rotationally connected with the two ends of the arc-shaped rod in a clamping and fixing mode, a film cover is arranged on the outer side of the C-shaped metal pipe, a shrunken air bag is arranged in the film cover, and the air bag is communicated with an air outlet channel in one end of the C-shaped metal pipe; liquid air is contained in the C-shaped metal pipe 1, a knob valve is arranged at one end of the C-shaped metal pipe and provided with an air duct, and the two ends of the air duct can be communicated with an air outlet hole and an air outlet duct of the C-shaped metal pipe. The knob valve is in running fit with the C-shaped metal pipe and is limited through the annular notch, and a protruding block is arranged on one side of the knob valve and is in nested sliding fit with the arc-shaped groove of the C-shaped metal pipe. The bracelet for lifesaving in water is simple and small in structure, convenient to carry and wear, not prone to being stumbled and pulled, capable of achieving inflation operation in one step, good in lifesaving effect and high in practical value and popularization value.
本发明公开了一种水中救生用手环:包括C形金属管及弧形杆,C形金属管与弧形杆两端转动连接、卡位固定连接,C形金属管外侧设有膜盖,膜盖内设有瘪的气囊,气囊与C形金属管一端部的出气道连通;C形金属管1内装有液态空气,C形金属管一端设有旋钮阀,旋钮阀设有通气道,通气道两端可与C形金属管的出气孔、出气道连通。旋钮阀与C形金属管转动配合且通过环形缺口限位,旋钮阀一侧设有凸块,凸块与C形金属管的弧形槽嵌套滑动配合。本水中救生用手环,结构简单小巧,携带及穿戴方便,不易被绊扯到,充气操作一步到位,救生效果好,具有很高的实用价值和推广价值。
Bracelet for lifesaving in water
一种水中救生用手环
2024-05-24
Patent
Electronic Resource
Chinese
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |