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Vacuum flask plug

A thermos bottle and bottle stopper technology, applied in the bottle stopper field, can solve the problems of poor insulation and inconvenient use of thermos, and achieve the effects of prolonging the insulation time and being convenient to use.

Inactive Publication Date: 2009-08-19
ZHEJIANG GINT VACUUM FLASK TECH CD LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] What the present invention aims to solve is the problem of inconvenient use and poor heat preservation caused by the need to pull out the cork of the existing thermos bottle during use.

Method used

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  • Vacuum flask plug

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Embodiment Construction

[0008] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0009] As shown in the figure, the present invention includes a cork body 3 , a cork core 6 and a push rod 1 . The cork body 3 is provided with a spout 13 and a ventilation hole 5 . The cork core 6 is internally screwed on the lower part of the cork body 3 . There is a disc 11 in the middle of the push rod 1, and the disc 11 is covered with a first sealing ring 12, which is pressed against the top of the cork core 6 when the push rod 1 is pressed down. A spring seat 9 and a water outlet channel 8 are arranged in the cork core body 6 . A spring 10 is sheathed in the lower section of the push rod 12, and the two ends of the spring 10 are pushed against the spring seat 9 and the disc 11 respectively. The top of the cork body 3 is provided with a push rod hole 2, and the upper section of the push rod 1 is inserted in the push rod hole 2.

[0010] The in...

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Abstract

The invention discloses a bottle stopper for a thermos flask, which comprises a bottle stopper body, a bottle stopper core body and a post rod, wherein the bottle stopper body is provided with a faucet and a vent hole; the bottle stopper core body turns inwards on the lower section of the bottle stopper body; the middle section of the post rod is provided with a round sheet which is sleeved with a first seal ring; the first seal ring presses on an upper opening of the bottle stopper core body; a spring seat and a water outlet passage are arranged in the bottle stopper core body; the post rod is sleeved with a spring; the upper part of the bottle stopper body is provided with a post rod hole; and the upper section of the post rod is inserted in the post rod hole. The bottle stopper is used on the thermos flask, and not only is convenient to use, but also prolongs the heat preserving time of the thermos flask.

Description

technical field [0001] The invention relates to a cork, in particular to a thermos cork. Background technique [0002] When the existing thermos bottle is in use, the cork usually needs to be pulled out, which is not only inconvenient to use, but also reduces the heat preservation effect. Contents of the invention [0003] The object of the present invention is to provide a thermos bottle cork. [0004] The invention aims to solve the problems of inconvenient use and poor heat preservation caused by the need to pull out the cork of the existing thermos bottle during use. [0005] In order to achieve the above object, the technical solution provided by the present invention is: it includes a cork body, a cork core and a push rod, a spout and a vent hole are arranged on the cork body, and the cork core is screwed in the lower section of the cork body , there is a disc in the middle of the ejector rod, and a first sealing ring is set on the disc, and the first sealing ring ...

Claims

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Application Information

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IPC IPC(8): A47J41/00B65D39/00B65D47/06B65D47/32
Inventor 邱靖涛
Owner ZHEJIANG GINT VACUUM FLASK TECH CD LTD
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