Mask

A mask and face shield technology, applied in the field of masks and protective masks, can solve the problems of difficulty in transmitting the voice of speech, poor breathing of users, and insufficient protection performance, and achieve good sound transmission, good reusability, and good sealing performance. Effect

Pending Publication Date: 2020-08-28
GUANGDONG WAPU TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The existing masks have the following disadvantages: 1. It is easy to cause the user to breathe poorly after wearing them; 2. It is d

Method used

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Embodiment Construction

[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] Such as figure 1 As shown, a mouth mask comprises a mask body 1 with a breathing chamber 2 and a blower 4, and the mask body 1 is provided with an air inlet 3, and the air inlet 3 is connected with an air delivery pipe at the outlet end of the blower 4; the mask body 1 is provided with an air vent 29, and the air vent 29 is provided with a filter assembly 5. The filter assembly 5 is detachably mounted on the vent 29 . The mask body 1 is also provided with a one-way exhaust valve 6 for guiding the gas to be exhausted in one direction from the breathing chamber 2 to the outside of the mask body 1 . An airflow adjustment part 7 for adjusting the airflow direction of the air intake hole 3 is arranged in the breathing chamber 2 .

[0026] The mask body 1 is a hard plastic material, and the edge of the mask body 1 for bonding with the face of the hu...

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PUM

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Abstract

The invention discloses a mask which comprises a mask body and an air feeder. The mask body is provided with a breathing cavity. The mask body is provided with an air input hole. Air conveying pipes are connected to the position of the air input hole and the position of the air output end of the air feeder. The mask is characterized in that a breathable opening is formed in the mask body, and thebreathable opening is provided with a filtering assembly.

Description

technical field [0001] The invention relates to the field of protective masks, in particular to a mask. Background technique [0002] A mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the air inhaled into the mouth and nose, so as to block harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose; It has a certain filtering effect. When respiratory infectious diseases are prevalent, wearing a mask has a very good effect when working in a polluted environment such as dust. [0003] Masks can be divided into air filter masks and air supply masks according to categories. Masks are usually made of gauze or paper. [0004] The existing masks have the following disadvantages: 1. It is easy to cause the user to breathe poorly after wearing them; 2. It is difficult to transmit the voice of speaking after wearing them; 3. The protective performance is not high enough; 4. It is difficult to reuse. Contents...

Claims

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Application Information

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IPC IPC(8): A62B7/10A62B18/02A62B18/08A62B23/02
CPCA62B7/10A62B18/02A62B18/08A62B23/025
Inventor 陈锦昭刘臻
Owner GUANGDONG WAPU TECH CO LTD
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