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Face mask with replaceable filter element

A technology for replacing filter elements and masks, which is applied in life-saving equipment, respiratory protection devices, fire rescue, etc., can solve the problems of troublesome replacement of filter elements, and achieve the effect of easy installation and disassembly, convenient replacement and complete machine maintenance

Pending Publication Date: 2018-04-27
深呼吸创造智能科技(天津)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The filter element in the prior art is generally fixedly connected to the mask through a screw or buckle structure, and the filter element designed in this way is very troublesome to replace

Method used

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  • Face mask with replaceable filter element
  • Face mask with replaceable filter element
  • Face mask with replaceable filter element

Examples

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Embodiment

[0033] Example: A mask with replaceable filter elements, such as figure 1 and figure 2 As shown, it includes a mask body 10 and an air intake module 20 arranged on one side of the mask body 10. The mask body 10 includes a front cover 11 and a fitting cover 12 made of silica gel that is snap-connected to the front cover 11. The components are arranged on the air inlet channel.

[0034] The air intake module 20 includes an air intake housing, an air intake assembly disposed inside the air intake housing, and a filter assembly disposed outside the air intake housing. The air intake housing includes an air intake inner shell 2 and an air intake outer shell 3 detachably connected to the air intake inner shell 2 , and the air intake outer shell 3 is fixed to the air intake inner shell 2 by screws.

[0035] like Figure 2 to Figure 4 As shown, the air intake assembly includes an air intake fan 4 and a power supply assembly, the air intake fan 4 and the power supply assembly are a...

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Abstract

The invention discloses a face mask with a replaceable filter element. The face mask comprises a face mask body and an air inlet module arranged on one side of the face mask body. A filter assembly isarranged on an air inlet channel. The filter assembly comprises a detachably-connected filter element and a filter net cover which covers the outer side of the filter element and is detachably connected, and the beneficial effects that filter element replacement and whole machine repairing are convenient.

Description

technical field [0001] The present invention relates to a mask, and more particularly, to a mask with a replaceable filter element. Background technique [0002] Wearing a mask can effectively filter smog particles, so people will choose to wear a mask when traveling or outdoor sports. The mask can not only filter the smog, but also protect against the cold. [0003] The filter mask is the most widely used category in our daily life. The working principle of the filter mask is to filter and purify the air containing harmful substances through the filter element of the mask before being inhaled. One of the core components of the filter mask is The filter element that mainly filters the air. [0004] The filter element in the prior art is generally fixedly connected to the mask by a screw or buckle structure, and it is very troublesome to replace the filter element designed in this way. [0005] Therefore, the prior art still needs to be developed and improved. Contents of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62B7/10A62B9/00A62B9/06
CPCA62B7/10A62B9/00A62B9/06
Inventor 刘文杰
Owner 深呼吸创造智能科技(天津)有限公司
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