Single-inlet single-outlet snorkeling face mask

Abstract

The invention discloses a single-inlet single-outlet snorkeling face mask. The single-inlet single-outlet snorkeling face mask comprises a transparent face mask body, a silica gel face mask body and a two-channel breathing pipe, wherein the silica gel face mask body is mounted on the inner side surface of the transparent face mask body; a breathing out cavity is formed in the inner side surface of the silica gel face mask body; a breathing in cavity is formed between the outer side surface of the silica gel face mask body and the inner side surface of the transparent face mask body; a first one-way valve piece allowing the breathing in cavity to communicate with the breathing out cavity is arranged on the silica gel face mask body; the two-channel breathing pipe is arranged on the transparent face mask body, and is provided with a breathing in channel and a breathing out channel; and a second one-way valve piece is arranged at the tail end of the breathing out channel. According to the single-inlet single-outlet snorkeling face mask disclosed by the invention, the two-channel breathing pipe is adopted, and the first one-way valve piece and the second one-way valve piece are fitted, so that a single-inlet single-outlet circulating structure is formed; and the air intake and the air out are thoroughly separated, and waste air and fresh air cannot merge, so that the problems of being disturbance in respiration and heart stuffy are solved, and a person also need not to worry about the situation that physical damage is generated caused by that the waste gas is repeatedly breathed in.

Description

technical field [0001] The invention relates to the technology in the field of masks, in particular to a single-in and single-out snorkeling mask. Background technique [0002] Snorkeling is the best way to learn water for those who are just starting to learn diving. Snorkeling equipment generally includes a mask and a mouthpiece snorkel. The mask is used to protect the eyes, and the user's eyes can pass through The mask observes the seabed environment. [0003] The current snorkeling mask adopts a single-inlet and double-outlet method, but in fact, the final exhaust air and the intake air merge together, and it is sucked in again when the exhaust gas is not exhausted. This will make people feel hypoxic, stuffy, and long Wearing it will cause harm to the body, and there will be shortness of breath after a long time underwater. Moreover, in similar products currently on the market, fog often blocks the line of sight, and the breathing tube is prone to water leakage. Theref...

AI Technical Summary

Problems solved by technology

[0004] In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide a single-entry single-exit snorkeling mask, which can effectively solve the problem that the existing snorkeling masks adopt a single-inlet and double-out approach to make it easier for users to exhaust gas problem

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