CN2419917Y - 一种保温杯 - Google Patents

一种保温杯 Download PDF

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Publication number
CN2419917Y
CN2419917Y CN 00227567 CN00227567U CN2419917Y CN 2419917 Y CN2419917 Y CN 2419917Y CN 00227567 CN00227567 CN 00227567 CN 00227567 U CN00227567 U CN 00227567U CN 2419917 Y CN2419917 Y CN 2419917Y
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utility
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CN 00227567
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翁友平
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Abstract

本实用新型提供一种保温杯,在结构上包括杯体和杯盖,杯盖由上盖、内盖和外盖组成,在内盖上设置有补气装置,补气装置由设置在内盖中央的瓣膜阀门及瓣膜阀门覆盖下的两个气孔组成,上盖与内盖中间的空腔经螺纹间断处与大气相通。实现本实用新型,由于设置补气装置,使杯内外气压平衡,克服了常用保温杯因负压而导致拧不开或不易拧开的现象,达到开启方便又有良好的密封性能,产品款式新颖,造型美观。

Description

一种保温杯
本实用新型涉及一种保温器皿,特别是涉及一种保温杯。
目前,人们普遍使用的保温杯,其瓶盖大都为单层结构,当盛装热饮料并拧紧瓶盖后,由于杯内外温度的变化导致气压不平衡,引起杯内负压而导致杯盖拧不开或不易拧开的现象,给人们的日常生活带来不便。
本实用新型的目的在于克服上述的不足,提供一种既有良好密封性能而又开启方便,款式新颖,造型美观的保温杯。
为实现上述目的,本实用新型在结构上包括杯体和杯盖,杯盖由上盖、内盖和外盖组成,在内盖上设置有补气装置,补气装置由设置在内盖中央的瓣膜阀门及瓣膜阀门复盖下的两个气孔组成,上盖与内盖中间的空腔经螺纹间断处与大气相通。其工作原理是:盛装饮品后,当杯内气压大于或等于大气压力时,活动瓣膜依靠自身弹力紧贴内盖,阻止空气对流;当杯内气压低于大气气压时,瓣膜自动张开,空气经气孔流入杯内补气,直至气压平衡后,瓣膜阀门回复贴紧状态,保持良好密封性能。
实现本实用新型,由于设置补气装置,使杯内外气压平衡,克服了常用保温杯因负压而导致拧不开或不易拧开的现象,达到开启方便又有良好的密封性能,产品款式新颖,造型美观。
下面结合附图对本实用新型的结构原理作进一步详细的描述。
图1是本实用新型的结构原理示意图。
本实用新型在结构上包括杯体1和杯盖,杯盖由上盖2、内盖3和外盖4组成,在内盖3上设置有补气装置,补气装置由设置在内盖中央的瓣膜阀门5及瓣膜阀门5复盖下的两个气孔6组成,上盖2与内盖3中间的空腔7经螺纹间断处8与大气相通。

Claims (1)

1.一种保温杯,在结构上包括杯体和杯盖,其特征在于:杯盖由上盖、内盖和外盖组成,在内盖上设置有补气装置,补气装置由设置在内盖中央的瓣膜阀门及瓣膜阀门复盖下的两个气孔组成,上盖与内盖中间的空腔经螺纹间断处与大气相通。
CN 00227567 2000-03-15 2000-03-15 一种保温杯 Expired - Fee Related CN2419917Y (zh)

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Application Number Priority Date Filing Date Title
CN 00227567 CN2419917Y (zh) 2000-03-15 2000-03-15 一种保温杯

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Application Number Priority Date Filing Date Title
CN 00227567 CN2419917Y (zh) 2000-03-15 2000-03-15 一种保温杯

Publications (1)

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CN2419917Y true CN2419917Y (zh) 2001-02-21

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CN 00227567 Expired - Fee Related CN2419917Y (zh) 2000-03-15 2000-03-15 一种保温杯

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109303403A (zh) * 2018-09-14 2019-02-05 苏州乐聚堂电子科技有限公司 一种新型一体化加热餐盒

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109303403A (zh) * 2018-09-14 2019-02-05 苏州乐聚堂电子科技有限公司 一种新型一体化加热餐盒

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