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Face mask

A technology of masks and exhaust ports, which is applied in the field of masks and can solve the problem of non-separation of the inhalation path of masks

Active Publication Date: 2017-06-16
李士成
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] A mask provided by the invention solves the technical problem that the exhalation and inhalation pathways of the mask in the prior art are not separated

Method used

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Embodiment Construction

[0034] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the refe...

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Abstract

The invention relates to the technical field of health protection articles, and particularly relates to a mask, which comprises a mask body, fastening belts and a filtering device, wherein an oral region and a nasal region are arranged inside the mask body; the oral region and the nasal region are separated; the filtering device is arranged between the oral region and the nasal region; the upper part of the filtering device is provided with air inlet holes; air enters the filtering device from the air inlet holes; meanwhile, the bottom of the filtering device is also connected with air inlet pipes which are communicated in a one-way manner; the other ends of the air inlet pipes are connected onto inhaling holes; the inhaling holes are formed in the oral region and the nasal region; air subjected to filtration is supplied to a user through the air inlet pipes; one-way valves which are opened only when the user inhales are arranged in the air inlet pipes; the oral region and the nasal region are also provided with air exhaust holes; air exhaust pipes are arranged at the air exhaust holes; the air exhaust pipes are directly connected with external air; one-way valves are arranged in the air exhaust pipes and are opened only when the user exhales; the inhalation, by the user, of the external air which is not subjected to the filtration during inhalation is avoided; the mask body is also provided with the fastening belts.

Description

technical field [0001] The invention relates to the technical field of sanitary protective articles, in particular to a mask. Background technique [0002] Man cannot live without air, and man lives surrounded by air. The air contains a lot of nutrients, which play a vital role in human life. People live in the air every day. Clean air will make people happy physically and mentally. Various nutrients in the air will communicate with the human body, produce beneficial substances in the human body, and promote the growth of life. For example, oxygen, oxygen is just a substance in the air, and the function of oxygen is to activate cells. When the oxygen substance in the air is healthy, people will absorb healthy oxygen. If the oxygen substance in the air is unhealthy, the oxygen absorbed by people will also be unhealthy. Human life is closely related to the health of the air. The matter in the air directly enters the human body and produces beneficial help to the human body...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A41D13/11A62B7/10A62B23/02
CPCA41D13/11A62B7/10A62B23/02
Inventor 李士成
Owner 李士成
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