CN206081371U - 一种送风防护口罩的过滤装置 - Google Patents
一种送风防护口罩的过滤装置 Download PDFInfo
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- CN206081371U CN206081371U CN201620872513.6U CN201620872513U CN206081371U CN 206081371 U CN206081371 U CN 206081371U CN 201620872513 U CN201620872513 U CN 201620872513U CN 206081371 U CN206081371 U CN 206081371U
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CN201620872513.6U CN206081371U (zh) | 2016-08-12 | 2016-08-12 | 一种送风防护口罩的过滤装置 |
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CN201620872513.6U CN206081371U (zh) | 2016-08-12 | 2016-08-12 | 一种送风防护口罩的过滤装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107158598A (zh) * | 2017-06-23 | 2017-09-15 | 三六三医院 | 自带动力的口罩 |
CN109663240A (zh) * | 2018-12-20 | 2019-04-23 | 中煤科工集团重庆研究院有限公司 | 一种主动送风式双层过滤装置及口罩 |
CN114100003A (zh) * | 2020-08-25 | 2022-03-01 | 杨兴明 | 进气口有凸出滤气包出气口为喇叭形的气流口罩 |
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2016
- 2016-08-12 CN CN201620872513.6U patent/CN206081371U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107158598A (zh) * | 2017-06-23 | 2017-09-15 | 三六三医院 | 自带动力的口罩 |
CN109663240A (zh) * | 2018-12-20 | 2019-04-23 | 中煤科工集团重庆研究院有限公司 | 一种主动送风式双层过滤装置及口罩 |
CN114100003A (zh) * | 2020-08-25 | 2022-03-01 | 杨兴明 | 进气口有凸出滤气包出气口为喇叭形的气流口罩 |
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GR01 | Patent grant | ||
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Effective date of registration: 20180104 Address after: 516000 Guangdong province Huizhou City Zhongkai high tech Zone Chen Jiazi Industrial Zone Zou Yuxiang factory building two floor Patentee after: Huizhou Environmental Technology Co., Ltd. dust Heroes Address before: 516221 Gao Ling village, kaolin village, Qiu Chang town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Ying Xiajun |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180812 |