CN2193175Y - 实用防尘防菌防毒口罩 - Google Patents
实用防尘防菌防毒口罩 Download PDFInfo
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- CN2193175Y CN2193175Y CN 94208724 CN94208724U CN2193175Y CN 2193175 Y CN2193175 Y CN 2193175Y CN 94208724 CN94208724 CN 94208724 CN 94208724 U CN94208724 U CN 94208724U CN 2193175 Y CN2193175 Y CN 2193175Y
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- gauze
- aluminum strip
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- 230000000844 anti-bacterial effect Effects 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000002250 absorbent Substances 0.000 claims abstract description 6
- 230000002745 absorbent Effects 0.000 claims abstract description 6
- 239000002574 poison Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 210000002345 respiratory system Anatomy 0.000 abstract description 6
- 239000002341 toxic gas Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract 2
- 239000000779 smoke Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000241 respiratory effect Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 239000003500 flue dust Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
一种实用防尘防菌防毒口罩,属于防止烟尘、细
菌、有毒气体进入人体呼吸道的卫生防护用品。
其主要由活性炭无纺布做过滤隔滤材料,以防止
烟尘、细菌、有毒气体进入人体呼吸道。
其结构由活性炭无纺布(1),外包脱脂纱布(2)和
上扎带(3),下扎带(4),铝条(5)用缝线(6)组成,铝条
衬在上扎带与纱布中间,由缝线定位,戴上口罩后,用
手指压紧铝条,使口罩与鼻梁部位紧贴。
本实用新型结构简单,过滤隔滤性强,透气性好,
适用范围广,实用性强,对一般用作人体呼吸道的卫
生防护都适用。
Description
本实用新型是防止烟尘、细菌、有毒气体进入人体呼吸道的卫生防护用品。
目前通用的纱布口罩,对防止烟尘、细菌、有毒气体进入人体呼吸道的作用效能低;只能作外出防冷、居室清扫时使用,至于卫生防护专用口罩大都用泡棉,纤维布做隔滤材料,其过滤性差,且材料厚、密、透气性差,戴上后不舒适又闷热,制造工艺性复杂,造价高。
本实用新型口罩的目的,在于克服上述口罩不足之处,从而提供一种利用化学上过滤性强的活性炭粉,喷涂、粘结在薄形无纺布上制成活性炭无纺布做隔滤材料,用活性炭无纺布做主要材料制成的实用防尘防菌防毒口罩因其材料薄,只用通用纱布口罩制造工艺,造价低,人们作通用纱布口罩使用也适合,合算,但卫生防护效能高。活性炭无纺布的过滤隔滤效能比泡棉、纤维布高,且透气性好,戴上后舒适不闷热,适用范围广,实用性强,除剧毒场所不适用外,对一般用作人体呼吸道的卫生防护都适用,从而克服不同场所,必须换用不同类型卫生防护专用口罩的缺点。
附图说明:图1是本实用新型结构图:
二层活性炭无纺布(1),外包脱脂纱布(2)和上扎带(3),下扎带(4),铝条(5)缝线(6)缝制组成,铝条(5)衬在上扎带与脱脂纱布中间,由于缝线而定位,使用口罩时,用扎带固定在口鼻腔部位后,用手指压紧铝条,使口罩与鼻梁部位紧贴,以防止烟尘,细菌,有毒气体在鼻梁部位进入人体口鼻腔。
脱脂纱布(2)中间衬的活性炭无纺布(1)的层数,可根据卫生防护的程度而增加定作。
本实用新型口罩与已有技术相比具有以下优点:
1.结构及制作简单、造价低,2.对烟尘、细菌、有毒气体的过滤隔滤性强,3.透气性好,戴上后舒适不闷热,4.适用范围广,实用性强,除剧毒场所不适用外,对一般用作人体呼吸道的卫生防护都适用。
Claims (1)
1、一种实用防尘防菌防毒口罩,其特征是由脱脂纱布中间衬活性炭无纺布,铝条衬在上扎带和脱脂纱布中间,缝线定位组成。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94208724 CN2193175Y (zh) | 1994-03-26 | 1994-03-26 | 实用防尘防菌防毒口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94208724 CN2193175Y (zh) | 1994-03-26 | 1994-03-26 | 实用防尘防菌防毒口罩 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2193175Y true CN2193175Y (zh) | 1995-03-29 |
Family
ID=33826642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94208724 Expired - Fee Related CN2193175Y (zh) | 1994-03-26 | 1994-03-26 | 实用防尘防菌防毒口罩 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2193175Y (zh) |
-
1994
- 1994-03-26 CN CN 94208724 patent/CN2193175Y/zh not_active Expired - Fee Related
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |