CN201700441U - 阻燃型防尘口罩 - Google Patents

阻燃型防尘口罩 Download PDF

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Publication number
CN201700441U
CN201700441U CN2010201842343U CN201020184234U CN201700441U CN 201700441 U CN201700441 U CN 201700441U CN 2010201842343 U CN2010201842343 U CN 2010201842343U CN 201020184234 U CN201020184234 U CN 201020184234U CN 201700441 U CN201700441 U CN 201700441U
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mask
flame
nonwoven
nose
retardant
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CN2010201842343U
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Inventor
吴胜荣
王小明
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SHANGHAI DASHENG HEALTH PRODUCTS MANUFACTURING Co Ltd
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SHANGHAI DASHENG HEALTH PRODUCTS MANUFACTURING Co Ltd
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Abstract

一种阻燃型防尘口罩,口罩里层是无纺布骨架,外层是阻燃无纺布,里、外层之间有二层无纺布过滤毡,中间部位有一个单向通气阀,鼻梁上有鼻压条,口罩与脸部接触的四周贴有硅橡胶。本实用新型的优点是具有良好的阻燃性,适合于消防救火、冶炼厂、铸造厂、炼钢炉现场使用。

Description

阻燃型防尘口罩
技术领域
本实用新型涉及一种口罩,特别涉及一种阻燃型防尘口罩。
背景技术
目前现有的口罩是用棉布制成的,透气性能好,但不是阻燃材料,不适合应用于消防救火等特殊场合。
实用新型内容
本实用新型所要解决的技术问题是要提供一种具有阻燃性的阻燃型防尘口罩。
为了解决以上的技术问题,本实用新型提供了一种阻燃型防尘口罩,口罩里层是无纺布骨架,外层是阻燃无纺布,里、外层之间有二层无纺布过滤毡,中间部位有一个单向通气阀,鼻梁上有鼻压条,口罩与脸部接触的四周贴有硅橡胶。
所述阻燃无纺布是用10%~20%阻燃塑料母粒和80%~90%聚丙烯混合制成的无纺布。
所述无纺布骨架是用低熔点涤纶制成。
本实用新型的优越功效在于:
1)本实用新型具有良好的阻燃性,适合于消防救火等特殊场合;
2)本实用新型具有单向通气阀,能将呼出的气体通过单向通气阀排出口罩外;
3)本实用新型能替代传统的防火面具,且口罩与脸部接触的四周贴有硅橡胶,佩戴轻松自如;
4)本实用新型的应用面广,适用于冶炼厂、铸造厂、炼钢炉现场使用。
附图说明
图1为本实用新型的俯视图;
图2为本实用新型的后视图;
图3为本实用新型的断面剖视图;
图中标号说明
1-无纺布骨架;    2-无纺布过滤毡;
3-阻燃无纺布;    4-单向通气阀;
5-鼻梁条;        6-硅橡胶;
7-松紧带。
具体实施方式
以下结合附图对本实用新型的结构作进一步的描述。
如图1、图2和图3所示,本实用新型提供了一种阻燃型防尘口罩,口罩里层是无纺布骨架1,外层是阻燃无纺布3,里、外层之间有二层无纺布过滤毡2,中间部位有一个单向通气阀4,鼻梁上有鼻压条5,口罩与脸部接触的四周贴有硅橡胶6,该口罩有上、下两条松紧带7。
所述阻燃无纺布3是用10%~20%阻燃塑料母粒和80%~90%聚丙烯混合制成的无纺布。
所述无纺布骨架1是用低熔点涤纶制成。

Claims (2)

1.一种阻燃型防尘口罩,其特征在于:
口罩里层是无纺布骨架,外层是阻燃无纺布,里、外层之间有二层无纺布过滤毡,中间部位有一个单向通气阀,鼻梁上有鼻压条,口罩与脸部接触的四周贴有硅橡胶。
2.按权利要求1所述的阻燃型防尘口罩,其特征在于:
所述无纺布骨架是用低熔点涤纶制成。 
CN2010201842343U 2010-05-06 2010-05-06 阻燃型防尘口罩 Expired - Fee Related CN201700441U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201842343U CN201700441U (zh) 2010-05-06 2010-05-06 阻燃型防尘口罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201842343U CN201700441U (zh) 2010-05-06 2010-05-06 阻燃型防尘口罩

Publications (1)

Publication Number Publication Date
CN201700441U true CN201700441U (zh) 2011-01-12

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Family Applications (1)

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CN2010201842343U Expired - Fee Related CN201700441U (zh) 2010-05-06 2010-05-06 阻燃型防尘口罩

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CN (1) CN201700441U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103271464A (zh) * 2013-05-22 2013-09-04 宣德医材科技股份有限公司 立体口罩

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103271464A (zh) * 2013-05-22 2013-09-04 宣德医材科技股份有限公司 立体口罩
CN103271464B (zh) * 2013-05-22 2015-09-23 宣德医材科技股份有限公司 立体口罩

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Termination date: 20140506