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发明名称
延长气压保温瓶保温时间的装置
摘要
一种能延长气压保温瓶保温时间的装置,其特征是该装置有一个单向导气阀和一个单向导水阀将保温瓶内腔与外界隔开,使保温瓶内腔平时处于更好的密封状态。使用时,导气阀和导水阀随即打开,空气能被顺利地压入保温瓶内腔,而液体能顺利地经出水管[9]从导水管[11]的出水口流出,所以使用该装置能有效地延长气压保温瓶的保温时间。由于该装置仅是对现有气压保温瓶的进气管、出水管和瓶塞作适当改进,适合普通保温瓶厂大批量生产。
申请公布号
CN86210981U
申请公布日期
1987.12.16
申请号
CN86210981
申请日期
1986.12.26
申请人
练卫
发明人
练卫
分类号
A47J41/02
主分类号
A47J41/02
代理机构
代理人
主权项
1、一种涉及厨房设备的能延长气压保温瓶保温时间的装置,其特征在于:所述装置有一个依靠弹性力作用的单向导气阀和一个依靠重力作用的单向导水阀。
地址
江苏省无锡市惠钱路22号无锡无线电五厂
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