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发明名称
面罩密封式学游泳器
摘要
一种面罩密封式学游泳器,由面罩5、换气阀9、浮环1及进气管构成,面罩为仿面形密封体,其下部连接进气室与排气室一体的换气阀9,浮环1与其中部伸出的进气管14为一体形。该学游泳器用于初学游泳者,使之动作自如,不呛水。该学游泳器结构简单合理,使用安全可靠。
申请公布号
CN2066755U
申请公布日期
1990.12.05
申请号
CN90206381.2
申请日期
1990.05.13
申请人
边建;边正儒;张海燕
发明人
边建;边正儒;张海燕
分类号
A63B33/00
主分类号
A63B33/00
代理机构
代理人
主权项
1、一种面罩密封式学游泳器,主要由面罩5、换气阀9及浮环1组成,其特征是面罩5的下部密封联接换气阀9,换气阀9的进气口通过导气管12连接固定在浮环1中部的进气管14,进气管14的下部固定平衡块13。
地址
050083河北省石家庄市陆军学院机械力学教研室
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