CN111346311B - 一种用于口罩的双向呼吸阀及口罩 - Google Patents
一种用于口罩的双向呼吸阀及口罩 Download PDFInfo
- Publication number
- CN111346311B CN111346311B CN202010171511.5A CN202010171511A CN111346311B CN 111346311 B CN111346311 B CN 111346311B CN 202010171511 A CN202010171511 A CN 202010171511A CN 111346311 B CN111346311 B CN 111346311B
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- CN
- China
- Prior art keywords
- valve
- valve body
- plate
- air suction
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010171511.5A CN111346311B (zh) | 2020-03-12 | 2020-03-12 | 一种用于口罩的双向呼吸阀及口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010171511.5A CN111346311B (zh) | 2020-03-12 | 2020-03-12 | 一种用于口罩的双向呼吸阀及口罩 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111346311A CN111346311A (zh) | 2020-06-30 |
CN111346311B true CN111346311B (zh) | 2022-04-29 |
Family
ID=71189570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010171511.5A Active CN111346311B (zh) | 2020-03-12 | 2020-03-12 | 一种用于口罩的双向呼吸阀及口罩 |
Country Status (1)
Country | Link |
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CN (1) | CN111346311B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN213247068U (zh) * | 2020-07-23 | 2021-05-25 | 台州市莱恩克警报器有限公司 | 一种防护口罩结构 |
CN113229549A (zh) * | 2021-05-08 | 2021-08-10 | 山东水利职业学院 | 一种用于水利施工具有监测功能的安全服 |
CN116138528A (zh) * | 2022-10-27 | 2023-05-23 | 深圳市第三人民医院 | 排热组件及防护服 |
CN118286919A (zh) * | 2024-06-06 | 2024-07-05 | 成都大帝汉克生物科技有限公司 | 一种猪饲料甜味剂生产原料混合设备及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579761A (en) * | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
CN2737399Y (zh) * | 2004-10-10 | 2005-11-02 | 张恒昌 | 防风、防毒半面罩 |
ATE502678T1 (de) * | 2007-05-02 | 2011-04-15 | Ohg Galli S R L | Einlassverbinder einer m90 nbc-gesichtsmaske mit mitteln zur erzielung von niedrigen atemwegswiderstandswerten sowohl während des einatmens als auch während des ausatmens |
CN201161072Y (zh) * | 2008-03-21 | 2008-12-10 | 李昌军 | 防毒盒 |
CN201869814U (zh) * | 2010-10-21 | 2011-06-22 | 陈琳彬 | 一种口罩 |
CN202036711U (zh) * | 2011-02-15 | 2011-11-16 | 杨康彬 | 旋转式可换过滤筒防护面具 |
CN202682595U (zh) * | 2012-07-06 | 2013-01-23 | 丹尼斯·W·伊斯特 | 一种防护面罩 |
CN103960797A (zh) * | 2014-05-23 | 2014-08-06 | 陈思敏 | 儿童专用防雾霾口罩 |
CN204519419U (zh) * | 2015-04-03 | 2015-08-05 | 陈华锋 | 新型呼吸阀及带有呼吸阀的防护口罩 |
CN205215979U (zh) * | 2015-11-02 | 2016-05-11 | 北京亚都环保科技有限公司 | 用于口罩的单向呼气阀及口罩 |
CN105617560A (zh) * | 2016-03-04 | 2016-06-01 | 陈慧 | 口罩用呼吸阀 |
CN205586382U (zh) * | 2016-04-26 | 2016-09-21 | 深圳市捷豹特科技有限公司 | 呼吸阀和运动口罩 |
CN107335156A (zh) * | 2017-08-16 | 2017-11-10 | 苏州舒跃碳吸附剂有限公司 | 一种化工厂用吸湿杀菌过滤口罩 |
CN207286479U (zh) * | 2017-09-11 | 2018-05-01 | 北京三五二环保科技有限公司 | 一种口罩呼气阀 |
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2020
- 2020-03-12 CN CN202010171511.5A patent/CN111346311B/zh active Active
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Publication number | Publication date |
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CN111346311A (zh) | 2020-06-30 |
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PB01 | Publication | ||
PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20201014 Address after: No.88, Dongfeng Group, Hexuan village, shuangfupu Town, Ningxiang City, Changsha City, Hunan Province Applicant after: Hunan Lezhong Safety Technology Co., Ltd Address before: Ten, 215000 village, Yangcheng Lake Town, Suzhou, Jiangsu, Xiangcheng District (5 Yang Xiang Road) Applicant before: SUZHOU LEZHONG ENERGY TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220210 Address after: No. 88, Dongfeng Group, Hexuan village, shuangfupu Town, Ningxiang City, Changsha City, Hunan Province 410000 Applicant after: Hunan Lesheng New Material Technology Co.,Ltd. Address before: No. 88, Dongfeng Group, Hexuan village, shuangfupu Town, Ningxiang City, Changsha City, Hunan Province 410000 Applicant before: Hunan Lezhong Safety Technology Co.,Ltd. |
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