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Moistureproof packaging bag

A packaging bag and a corner technology, applied in the field of food packaging, can solve the problems of unfavorable item storage, poor sealing, etc., to achieve the effect of protecting quality and reducing humidity increase

Inactive Publication Date: 2018-02-09
扬州科信包装印刷有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The use of packaging bags helps to prolong the storage period of items, but when the current packaging bags are used for the second time, the airtightness is poor, and at the same time, a large amount of air flows in during use, which is not conducive to the storage of items

Method used

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  • Moistureproof packaging bag

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Embodiment Construction

[0010] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0011] Such as figure 1 As shown, a moisture-proof packaging bag includes a packaging bag body 1, and a sliding cover 21 is arranged at an angle on the upper end of the packaging bag body 1. The high end of the sliding cover 21 is fixedly connected to one end of a drawstring 33, and the drawstring 33 The other end is set on the packaging bag body 1, the packaging bag body 1 includes two cavities, one large and one small, wherein the small cavity 12 is located at the inner upper end of the packaging bag body 1, and is arranged on the side of the sliding cover 21 , the two cavities are connected by a passage 4, a slide cover 2 22 is arranged betwee...

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Abstract

The invention relates to a moisture-proof packaging bag, which comprises a packaging bag body, a slide cover 1 is arranged obliquely at an upper end of the packaging bag body, the high end of the slide cover 1 is fixedly connected to one end of a drawstring 1, and the other end of the drawstring 1 is fixed. One end is arranged on the packaging bag body, and the packaging bag body includes two cavities, one large and one small, wherein the small cavity is located at the inner upper end of the packaging bag body and is arranged on one side of the sliding cover. The two cavities They are connected by a channel, and a slide cover 2 is arranged between the channel and the small cavity, and one end of the slide cover 2 is fixedly connected to one end of the drawstring 2, and the other end of the drawstring 2 extends out of the inside of the packaging bag body Set on the outer surface of the packaging bag body, a slide cover 3 is provided between the channel and the large cavity, and one end of the slide cover 3 is fixedly connected to one end of the drawstring 3, and the other end of the drawstring 3 extends out of the packaging bag The interior of the body is arranged on the outer surface of the packaging bag body.

Description

technical field [0001] The invention relates to the technical field of food packaging, in particular to a moisture-proof packaging bag. Background technique [0002] The use of packaging bags helps to prolong the storage period of articles, but when the current packaging bags are used for the second time, the airtightness is poor, and at the same time, a large amount of air flows in during use, which is not conducive to the storage of articles. Contents of the invention [0003] The present invention aims to solve the above-mentioned defects, and provides a moisture-proof packaging bag that prevents the increase of humidity in the packaging bag during the process of picking up items. [0004] In order to overcome the defects in the background technology, the technical solution adopted by the present invention to solve the technical problem is: a moisture-proof packaging bag, including a packaging bag body, a sliding cover 1 is provided at an inclined upper end of the packa...

Claims

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Application Information

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IPC IPC(8): B65D30/22B65D33/28B65D33/36
CPCB65D31/12B65D33/28B65D75/58
Inventor 陆新楠
Owner 扬州科信包装印刷有限公司
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