The invention relates to an underwater mask with an improved water and breathing air exhaust system. The underwater mask comprises a frame; a transparent portion supported by the frame; a washer portion mounted on the frame and adapted to be positioned on a face of a user; the washer portion comprises: a perimeter edge adapted to be placed over the perimeter of the user's face and comprising a discharge opening located at an area adapted to be arranged near the user's mouth and which is a receptacle of a valve-like non-return mechanism, the valve-like non-return mechanism enables exhaled gas and any water present in the lower chamber to be expelled simultaneously through the opening.
本发明涉及具有改进的水和呼吸空气排出系统的水下面罩。一种水下用面罩,包括:框架;由所述框架支撑的透明部分;垫圈部分,其被安装在所述框架上并适于被定位在使用者的面部上;所述垫圈部分包括:周界边缘,其适于放置在使用者的面部的周界上,并且所述周界边缘包括一个排出开口,该排出开口位于适于布置在使用者的嘴附近的区域处,并且该排出开口是阀状止回机构的容座,所述阀状止回机构使得能够通过所述开口将呼出的气体以及所述下腔室中存在的任何水同时驱逐出去。
Underwater mask with improved water and breathing air exhaust system
具有改进的水和呼吸空气排出系统的水下面罩
2021-09-14
Patent
Electronic Resource
Chinese
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
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