The invention relates to the technical field of automobile articles and discloses an emergency oxygen supply device under an automobile closed state. A blocking valve is fixedly arranged inside an oxygen supply pipeline, a positioning groove is formed inside the blocking valve, a spring is fixedly connected to the top of the inner wall of the blocking valve, a movable valve core is fixedly connected to the bottom of the spring, a valve port is formed in the upper surface of the blocking valve, a protective cover is fixedly arranged on the upper surface of the oxygen supply pipeline, sliding grooves are formed in the left side and the right side of the inner wall of the protective cover, sliding blocks are movably connected inside the two sliding grooves, a thin plate is fixedly arranged between the two sliding blocks, a pin is fixedly arranged at the bottom of the thin plate, and a balloon is fixedly arranged at the top of the thin plate. Different weights are shown in the air with different concentrations through the hydrogen inside the balloon, so that the thin plate and the pin at the bottom of the thin plate are driven to move, the pin is poked into the blocking valve, and theblocking valve is opened to realize oxygen supply.
本发明涉及汽车用品技术领域,且公开了一种汽车封闭状态下的紧急供氧装置,所述供氧管道的内部固定安装有阻断阀门,所述阻断阀门的内部开设有定位槽,所述阻断阀门内壁的顶部固定连接有弹簧,所述弹簧的底部固定连接有移动阀芯,所述阻断阀门的上表面开设有阀口,所述供氧管道的上表面固定安装有保护罩,所述保护罩内壁的左右两侧都开设有滑槽,两个所述滑槽的内部活动连接有滑块,两个所述滑块之间固定安装有薄板,所述薄板的底部固定安装有销钉,所述薄板的顶部固定安装有气球。通过气球内部的氢气在不同浓度的空气中表现出不同的重量,从而带动薄板以及薄板底部的销钉运动,销钉捅入阻断阀门中,打开阻断阀门实现供氧。
Emergency oxygen supply device under automobile closed state
一种汽车封闭状态下的紧急供氧装置
2020-09-08
Patent
Electronic Resource
Chinese
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