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Goggle mask, check valve device thereof and method for manufacturing a check valve device thereof
专利权人:
Chih-Cheng Shiue
发明人:
Chih-Cheng Shiue
申请号:
US13214333
公开号:
US08769728B2
申请日:
2011.08.22
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A goggle mask is provided. The goggle mask includes at least one check valve device with a soft body and at least one valve disk. The soft body is integrally connected with the soft nose masking portion of the goggle mask. The soft body has a draining hole. The valve disk is adapted to movably cover the draining hole. With this arrangement, there are no hard objects that come into contact with the users face, so the user may feel less uncomfortable. A check valve device and a method for manufacturing a check valve device of a goggle mask are also provided.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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