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Sealing cover of sealed container

A technology for sealing containers and sealing caps, which is applied in the field of sealing caps, and can solve problems such as labor-intensive, inconvenient, and inconvenient

Pending Publication Date: 2018-10-12
ZHEJIANG LINXIN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when the sealing cover of the stewing beaker is opened, because the pressure in the stewing beaker is far less than the pressure outside the stewing beaker, it takes a lot of effort, which is extremely inconvenient
This is more inconvenient for women with less strength, the elderly, and children

Method used

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  • Sealing cover of sealed container
  • Sealing cover of sealed container
  • Sealing cover of sealed container

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] Examples, see Figure 1 to Figure 3 As shown: the sealing cover of the airtight container, including the body 10 of the sealing cover, and the body 10 is covered on the upper opening of the stewing beaker by screwing or clamping.

[0015] Further speaking:

[0016] The lower part of the peripheral surface of the main body 10 is provided with an annular locking groove 11 , and a sealing ring 20 is sleeved in the locking groove 11 . Meanwhile, the lower part of the card slot 11 is provided with a ventilation slot 111 extending downward to the outside of the card slot 11 . For example, the upper end of the ventilation slot 111 is located inside the card slot 11, and the lower end is located on the lower surface of the body 10; or, the upper end of the ventilation slot 111 extends to the root of the upper side of the card slot 11, and the lower end extends to the card slot. The outer edge of the lower side of the groove 11. The sealing ring 20 can move up and down in the...

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PUM

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Abstract

The invention discloses a sealing cover of a sealed container. The sealing cover comprises a body of the sealing cover. The body covers an upper portion of a braising cup in a screwed joint or clampedjoint manner, and an annular clamping groove is formed in the lower portion of the circumferential surface of the body. A sealing ring is sleeved with the clamping groove. Meanwhile, a ventilating groove extending downwards out of the clamping groove is formed in the lower portion of the clamping groove, and the sealing ring can vertically move in the clamping groove. The sealing cover has the beneficial effects of being easy to open and convenient to use.

Description

technical field [0001] The invention relates to the technical field of daily necessities accessories, in particular to a sealing cover for a sealed container. Background technique [0002] Insulation containers such as stewing beakers and stewing pots are very popular at present. It can not only keep food warm, but also heat the food by further continuous cooking during the heat preservation process, which can achieve the effect commonly known as simmering, so that the food has a better taste. At the same time, it is more convenient to use and does not need to consume additional energy. [0003] However, when the sealing cover of the stewing beaker is opened, because the pressure in the stewing beaker is far less than the pressure outside the stewing beaker, it takes a lot of effort and is extremely inconvenient. This is more inconvenient for women with less strength, the elderly, and children. Contents of the invention [0004] In view of the deficiencies in the above-...

Claims

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Application Information

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IPC IPC(8): B65D53/02B65D43/26
CPCB65D43/26B65D53/02
Inventor 平林峰
Owner ZHEJIANG LINXIN TECH CO LTD
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