CN2236277Y - 一种自动开关瓶口塞的保温瓶 - Google Patents

一种自动开关瓶口塞的保温瓶 Download PDF

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CN2236277Y
CN2236277Y CN 95244072 CN95244072U CN2236277Y CN 2236277 Y CN2236277 Y CN 2236277Y CN 95244072 CN95244072 CN 95244072 CN 95244072 U CN95244072 U CN 95244072U CN 2236277 Y CN2236277 Y CN 2236277Y
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李勇
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Abstract

一种自动开关瓶口塞的保温瓶,由瓶壳上活动连接鸭嘴盖的保温瓶和凹口塞组成,鸭嘴盖内,相对瓶口位置固定有永磁铁,紧贴瓶口内壁的凹口塞柱面上,有多个轴向凹槽,槽底开有通孔,凹口塞底固定永磁铁,铁质或磁性活塞置于凹口塞内。使用时,关上鸭嘴盖,永磁铁将活塞吸上封住凹口塞,开启鸭嘴盖,活塞被凹口塞底永磁铁吸下,凹口塞随鸭嘴的开闭自动开关,具有使用方便,瓶塞不会遗落、蹦出、吸进的特点。

Description

一种自动开关瓶口塞的保温瓶
本实用新型涉及一种自动开关瓶口塞的保温瓶,特别是保温瓶的瓶塞和瓶盖的结构。
现有保温瓶的瓶塞是带有锥度的软木塞,直接塞紧在瓶口上,瓶盖套盖在瓶壳上,达到保温、防尘、美观的作用,这样的瓶塞和瓶盖,在使用中稍有疏忽,容易遗落,特别是瓶盖。现在有一种瓶盖与瓶壳活动连接的鸭嘴口保温瓶,解决了瓶盖始终连接在保温瓶上的问题,但其瓶塞依旧使用软木塞,软木塞瓶塞除易遗落外,还易在瓶内浅灌热水时,被瓶内产生的有压蒸汽蹦出,浅灌热水冷却后瓶内产生的负压,还会将瓶塞吸入瓶口内,产生很大的麻烦。
本实用新型的目的,是针对现有保温瓶上述的不足,提供一种瓶塞固定在瓶口上,保温瓶随灌水、倒水状态,瓶塞自动开启、闭合,瓶口塞既不会被蹦出,也不会被吸进,更不会遗落的保温瓶。
为达上述目的,本实用新型由瓶壳活动连接鸭嘴盖的保温瓶和凹口塞组成,鸭嘴盖内相对瓶口位置固定有永磁铁,与瓶口相配的凹口塞,套紧在瓶口内壁,凹口塞上的开口小于凹口直径,紧贴瓶口内壁的柱面上,有多个轴向凹槽,槽底开有通孔,凹口塞底固定永磁铁,大于开口直径的铁质或磁性活塞置于凹口塞内。
由于鸭嘴盖上固定有较强磁力的永磁铁,当鸭嘴盖盖在瓶口上时,相对瓶口上方的永磁铁与凹口塞内的磁性或铁质活塞靠近,活塞吸上,并紧贴在凹口塞内的开口处,将开口封堵,瓶内的水或蒸汽被封闭在瓶内,当鸭嘴盖打开,鸭嘴盖内的磁铁离开瓶口上方,凹口塞内的铁质或磁性活塞,失去向上的吸力,受重力和凹口塞底磁铁的吸力,活塞被吸在凹口塞底,凹口塞的开口处经凹槽的通孔和凹槽与瓶内相通,成为进水与出水的通道,这样,只要打开或关上鸭嘴盖,固定在瓶口上的凹口塞便同步成开或关的状态,达到使用方便的目的。
图面说明:
图1为本实用新型的保温瓶瓶口部份剖视图。
以下参照附图结合实施例对本实用新型作进一步的详述。
图1所示活动连接鸭嘴盖的保温瓶,瓶口上的鸭嘴盖[1],相对瓶口位置处,紧固有永磁铁[2],瓶口上紧套以塑料或橡塑合成材料注塑成型的凹口塞[3],凹口塞上的环形圈与凹口塞分体注塑,以螺口与之连接整体,凹口塞轴向的柱面上,注塑出8条贯通至瓶口塞底的凹槽[4],槽底的中段开有通孔[5],使之凹口槽与凹口塞内相通,凹口塞内设置略小于凹口直径的铁质或磁性材料的活塞[7],活塞的一面或二面粘接隔热保温材料[8],凹口塞注塑成型时,磁力较弱的永磁铁[6]塑包在凹口塞底内。

Claims (2)

1、一种自动开关瓶口塞的保温瓶,其特征在于:鸭嘴盖[1]内,相对瓶口位置固定有永磁铁[2],保温瓶瓶口套有凹口塞[3],凹口塞上的开口小于凹口直径,紧贴瓶口内壁的园柱面上,开有多个轴向凹槽[4],槽底开有通孔[5],凹口塞底固定永磁铁[6],大于开口直径的铁质或磁性活塞[7]置于凹口塞内。
2、如权利要求1所述一种自动开关瓶口塞的保温瓶,其特征在于:活塞[7]上贴有保温材料[8]。
CN 95244072 1995-05-23 1995-05-23 一种自动开关瓶口塞的保温瓶 Expired - Fee Related CN2236277Y (zh)

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CN 95244072 CN2236277Y (zh) 1995-05-23 1995-05-23 一种自动开关瓶口塞的保温瓶

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CN 95244072 CN2236277Y (zh) 1995-05-23 1995-05-23 一种自动开关瓶口塞的保温瓶

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110638345A (zh) * 2019-09-26 2020-01-03 郭司航 自动测温热水瓶塞保护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110638345A (zh) * 2019-09-26 2020-01-03 郭司航 自动测温热水瓶塞保护装置

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