Vacuum bag

Abstract

The invention discloses a vacuum bag which comprises a vacuum bag body and an upper cover. The two sides of the vacuum bag body are provided with shoulder strap connecting pieces, and shoulder straps are connected with the shoulder strap connecting pieces; the back edge of the upper cover and the back edge of the vacuum bag body are connected through sewing and form a sealed structure by pressing the sewing position with glue, the upper cover and the left edge, the right edge and the front edge of the vacuum bag body are each provided with waterproof zipper teeth, the sewing positions of the waterproof zippers and the upper cover and the vacuum bag body are pressed with the glue to form sealed structures, a slider and the waterproof zipper teeth are connected, and an extraction opening is formed in the lower right corner of the front face of the vacuum bag body. The extraction opening is formed in the lower portion of the vacuum bag body, the waterproof zipper teeth are zipped up when the vacuum bag is used, air in the vacuum bag body is extracted by connecting the extraction opening with an extraction device to form a vacuum state, the interior of the vacuum bag body is kept dry, photographic equipment, a lens and the like can be placed, and the dampproof and mouldproof effects are achieved.

Description

technical field [0001] The invention belongs to the technical field of bags, and in particular relates to a vacuum bag. Background technique [0002] With the continuous improvement of people's living and consumption levels, various bags have become indispensable items around people. People of different natures of work use different bags. For those who love traveling and photography, they need to carry photographic equipment and binoculars because they like to take pictures of beautiful scenery during travel. In the process of traveling, the air with high humidity outside enters the bag, and the high humidity and moisture in the air are easy to cause damage to the photographic equipment, making the photographic equipment unable to be used normally, causing a great regret for travel. A vacuum bag is proposed for this purpose. Contents of the invention [0003] The purpose of the present invention is to provide a vacuum bag to solve the problems raised in the background ar...

AI Technical Summary

Problems solved by technology

People of different natures of work use different bags. For those who love traveling and photography, they need to carry photographic equipment and binoculars because they like to take pictures of beautiful scenery during travel. In the process of traveling, the air with high humidity outside enters the bag, and the high humidity and moisture in the air are easy to cause damage to the photographic equipment, making the photographic equipment cannot be used normally, causing a great regret for travel

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