The invention belongs to the technical field of breathing nozzle valves, and discloses a breathing nozzle valve of diving equipment, and the lower end of a breathing nozzle valve body is provided with a mouthpiece connector connected with a mouthpiece; the valve element cylinder is rotationally connected into the breathing nozzle valve body, a handle part is arranged at the upper end of the valve element cylinder, and a valve element cylinder air inlet and outlet is formed in the lower end of the valve element cylinder. A one-way air inlet channel and a one-way air outlet channel are arranged on the two sides of the breathing nozzle valve body respectively, a valve element cylinder air inlet is formed in one side of the valve element cylinder, and a valve element cylinder air outlet is formed in the other side of the valve element cylinder. A drainage cover is connected to the back face of the breathing nozzle valve body, and a breathing nozzle valve body air inlet and outlet communicated with the drainage cover and the interior of the breathing nozzle valve body is formed in the portion, between the one-way air inlet channel and the one-way air outlet channel, of the breathing nozzle valve body. And a one-way drainage valve is arranged on the drainage cover. According to the invention, smooth underwater oxygen supply can be ensured; and meanwhile, internal water can be drained out and is prevented from entering the interior, so that the safety is ensured.

    本发明属于呼吸嘴阀技术领域,公开了一种潜水设备的呼吸嘴阀,呼吸嘴阀阀体的下端设置有与咬嘴相连接的咬嘴连接口;阀芯筒转动连接于呼吸嘴阀阀体内,阀芯筒的上端设置有把手部,阀芯筒的下端设置有阀芯筒进出气口;呼吸嘴阀阀体的两侧分别设置有单向进气通道和单向出气通道,阀芯筒的一侧开设有阀芯筒进气口,阀芯筒的另一侧开设有阀芯筒出气口;呼吸嘴阀阀体背面连接有排水罩,单向进气通道和单向出气通道之间的呼吸嘴阀阀体上开设有连通排水罩和呼吸嘴阀阀体内部的呼吸嘴阀阀体进出气口;排水罩上设置有单向排水阀。本发明可以保证水下供氧的顺利进行;同时可以将内部的水排出去,并阻止水进入内部,保证安全性。


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    Title :

    Breathing nozzle valve of diving equipment


    Additional title:

    一种潜水设备的呼吸嘴阀


    Contributors:

    Publication date :

    2024-07-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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