CN103271465B - 防pm2.5颗粒污染口罩 - Google Patents
防pm2.5颗粒污染口罩 Download PDFInfo
- Publication number
- CN103271465B CN103271465B CN201310235608.8A CN201310235608A CN103271465B CN 103271465 B CN103271465 B CN 103271465B CN 201310235608 A CN201310235608 A CN 201310235608A CN 103271465 B CN103271465 B CN 103271465B
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- Prior art keywords
- cross over
- pipe
- outer cover
- over pipe
- mouth mask
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- 239000013618 particulate matter Substances 0.000 title abstract 2
- 239000002245 particle Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 14
- 230000000241 respiratory effect Effects 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 8
- 238000011109 contamination Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310235608.8A CN103271465B (zh) | 2013-06-15 | 2013-06-15 | 防pm2.5颗粒污染口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310235608.8A CN103271465B (zh) | 2013-06-15 | 2013-06-15 | 防pm2.5颗粒污染口罩 |
Publications (2)
Publication Number | Publication Date |
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CN103271465A CN103271465A (zh) | 2013-09-04 |
CN103271465B true CN103271465B (zh) | 2014-12-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310235608.8A Active CN103271465B (zh) | 2013-06-15 | 2013-06-15 | 防pm2.5颗粒污染口罩 |
Country Status (1)
Country | Link |
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CN (1) | CN103271465B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103876353B (zh) * | 2014-02-13 | 2015-05-27 | 杨家元 | 一种具有聚焦呼吸选择性过滤的口罩 |
CN105310141B (zh) * | 2014-05-29 | 2018-07-24 | 曹义鸣 | 防pm两点五高透气性口罩、面罩或面具 |
CN105639771A (zh) * | 2016-03-25 | 2016-06-08 | 徐信东 | 一种口罩式空气过滤器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2411811Y (zh) * | 1999-12-30 | 2000-12-27 | 黄志宽 | 多防口罩 |
CN2544748Y (zh) * | 2002-05-20 | 2003-04-16 | 孙国庆 | 一种高效防烟尘口罩 |
CN2609587Y (zh) * | 2003-05-07 | 2004-04-07 | 魏强 | 带鼻孔呼吸管的口罩 |
CN101683188A (zh) * | 2009-03-18 | 2010-03-31 | 朱惠芬 | 一种多用防护口罩 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6742518B2 (en) * | 2002-04-01 | 2004-06-01 | Wen-Tsung Chang | Respirator filter |
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2013
- 2013-06-15 CN CN201310235608.8A patent/CN103271465B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2411811Y (zh) * | 1999-12-30 | 2000-12-27 | 黄志宽 | 多防口罩 |
CN2544748Y (zh) * | 2002-05-20 | 2003-04-16 | 孙国庆 | 一种高效防烟尘口罩 |
CN2609587Y (zh) * | 2003-05-07 | 2004-04-07 | 魏强 | 带鼻孔呼吸管的口罩 |
CN101683188A (zh) * | 2009-03-18 | 2010-03-31 | 朱惠芬 | 一种多用防护口罩 |
Also Published As
Publication number | Publication date |
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CN103271465A (zh) | 2013-09-04 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 246001 Lingang Economic Development Zone, Yingjiang District, Anqing City, Anhui Province Patentee after: Han Primary School Address before: 225500 C2-304 room, Kam do international garden, Jiangyan Town, Jiangyan District, Taizhou, Jiangsu. Patentee before: Gao Yuqin |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210305 Address after: 433000 Hubei Xiantao dry river office four yuan neighborhood committee Patentee after: HUBEI WANLI PROTECTIVE PRODUCTS Co.,Ltd. Address before: 246001 Lingang Economic Development Zone, Yingjiang District, Anqing City, Anhui Province Patentee before: Han Primary School |
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TR01 | Transfer of patent right |