An underwater sports mask structure comprises a lens frame, a lens part and a waterproof skirt part. A positioning device is arranged in a central area of the glasses frame and used for being connected with a front breathing tube, and the positioning device allows the breathing tube to move in the axial direction of the breathing tube.
一种水下运动面罩结构,包含一镜框、一镜片部及一防水裙部。镜框的一中央区域,设有一定位装置,用以连接一前置型呼吸管,且该定位装置容许该呼吸管沿该呼吸管的轴向移动。
Underwater sports mask structure
水下运动面罩结构
2023-03-31
Patent
Elektronische Ressource
Chinesisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
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