CN2920304Y - 防尘口罩 - Google Patents

防尘口罩 Download PDF

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Publication number
CN2920304Y
CN2920304Y CN 200620024471 CN200620024471U CN2920304Y CN 2920304 Y CN2920304 Y CN 2920304Y CN 200620024471 CN200620024471 CN 200620024471 CN 200620024471 U CN200620024471 U CN 200620024471U CN 2920304 Y CN2920304 Y CN 2920304Y
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China
Prior art keywords
main body
respirator
figuration
iron wire
dust respirator
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Expired - Fee Related
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CN 200620024471
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English (en)
Inventor
胡二黑
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Individual
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Individual
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Priority to CN 200620024471 priority Critical patent/CN2920304Y/zh
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Publication of CN2920304Y publication Critical patent/CN2920304Y/zh
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Abstract

本实用新型是一种改进的防尘口罩,其特点是口罩主体为球面形,其上边缘有插置赋形铁丝的插道,赋形铁丝可根据使用者鼻梁及脸形按压成形,确保空气不会从鼻梁两侧空隙不经口罩过滤而进入口鼻,以确保防尘功能。

Description

防尘口罩
技术领域
本实用新型涉及卫生防护用品,即一种防尘口罩。
背景技术
据卫生部门调查统计,当前肺部疾病有上升的趋势,在职业病当中,矽肺病所占比例很大,原因是空气污染日趋严重。当前的防护措施主要依靠口罩,但现有防尘口罩由于结构不尽合理,防尘效果较差。一般的防尘口罩为纱布制成,对粉尘的阻挡,过滤效果较差,配戴时,口罩主体的边缘不能紧贴脸面,特别是在鼻梁两边会有较大空隙,使大量空气不经口罩过滤而直接进入鼻腔,必须改进设计,以确保可靠的防尘功效。
发明内容
本实用新型就是针对现有防尘口罩的缺点设计的。本实用新型防尘口罩,罩体为双层纱布,外层为80-100支细纱布,内层为5-10支粗纱布,其间夹嵌海棉。其主体为球面形,主体上边缘内置赋形铁丝。或主体上边缘内有可插置赋形铁丝的插道。本实用新型防尘口罩可有效阻挡过滤粉尘,球面形的主体佩戴时能紧贴面部,上边缘的赋形铁丝可根据佩戴者的鼻梁高度和形状按压赋形,确保口罩与面部间不留空隙,空气只能经罩体过滤进入口鼻,从而确保了口罩的功效。而罩体上缘的赋形铁丝插道可方便赋形铁丝的插入或取出,以便于防尘口罩的清洗。
附图说明
图1为本实用新型防尘口罩侧视示意图。
图2为防尘口罩前视示意图。
图中,1口罩绑带或弹力橡胶带,2外层细纱布,3内层粗纱布,4海棉,5赋形铁丝,6插道,7口罩主体。
具体实施方式
本实用新型防尘口罩,罩体为双层纱布。外层为80-100支细纱布2,内层为5-10支粗纱布3,其间夹嵌海棉4,口罩主体7为球面形,主体7上边缘内置赋形铁丝5。口罩主体7上边缘内有可插置赋形铁丝5的插道6。

Claims (2)

1、防尘口罩,罩体为双层纱布,外层为80-100支细纱布(2),内层为5-10支粗纱布(3),其间夹嵌海棉(4),其特征在于所说的口罩主体(7)为球面形,主体(7)上边缘内置赋形铁丝(5)。
2、根据权利要求1所述的防尘口罩,其特征在于口罩主体(7)上边缘内有可插置赋形铁丝(5)的插道(6)。
CN 200620024471 2006-05-22 2006-05-22 防尘口罩 Expired - Fee Related CN2920304Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620024471 CN2920304Y (zh) 2006-05-22 2006-05-22 防尘口罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620024471 CN2920304Y (zh) 2006-05-22 2006-05-22 防尘口罩

Publications (1)

Publication Number Publication Date
CN2920304Y true CN2920304Y (zh) 2007-07-11

Family

ID=38252784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620024471 Expired - Fee Related CN2920304Y (zh) 2006-05-22 2006-05-22 防尘口罩

Country Status (1)

Country Link
CN (1) CN2920304Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559566A (zh) * 2018-06-06 2019-12-13 郑贞大 防尘面罩

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559566A (zh) * 2018-06-06 2019-12-13 郑贞大 防尘面罩

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