Pouch for lunch box

Abstract

The invention provides a pouch for a lunch box which can cover the side surface periphery of the lunch box in a compact manner and also can be used as a lunch box pad. The pouch has a rectangular sheet main body (9) and a vertical part (11) covering the side surfaces of an upper lunch box and a lower lunch box (1, 2) in the width direction of the sheet main body (9), namely, the back side of the long side, and the vertical part (11) becomes the periphery of upper lunch box and the lower lunch box (1, 2) by folding back the other side of the sheet main body (9) along the long edge direction. The vertical part (11) is provided with tongue parts (22, 26) extending upwards. When the vertical part (11) is vertically arranged, the upper lunch box and the lower lunch box (1, 2) can be held, on the other hand, when one has a meal, the sheet main body (9) can be used as the lunch box pad by folding down and spreading the vertical part (11). The tongue parts (22, 26) can cover the lunch boxes (1, 2).

Description

technical field [0001] This invention relates to the lunch box storage bag called a bento box cover, a lunch box cover, etc. Background technique [0002] Conventionally, as an article that uses a lunch box storage bag as a placemat, there is known a lunch box cover that is lifted by the support of two opposing sides in a state where any kind of lunch box is placed. The sheet main body, the side cover that is provided on both sides of the sheet main body to cover the lunch box, the box fixing structure that fixes the lunch box to the sheet main body, the side fixing mechanism that fixes the side cover, and the setting The handles at both ends of the main body of the sheet material can replace the placemat when the bag is unfolded and further expanded, and you can eat directly on the cover. [0003] Patent Document 1: Japanese Unexamined Patent Publication No. 2006-6864 [0004] In the prior art, since the box is fixed by a belt or the like, its operation is cumbersome when...

AI Technical Summary

Problems solved by technology

[0004] In the prior art, due to the mechanism of fixing the box by belts, etc., the operation of taking and placing the lunch box is cumbersome

Furthermore, in the conventional lunch box storage bag, there are gaps formed outside the four corners of the lunch box, so the sides of the lunch box cannot be covered, and as a result, the content of the lunch box leaks to the outside of the storage bag, or there is external air. Poor sealing performance such as intrusion from the gap to the inside

[0005] Furthermore, in the prior art, for example, when the upper and lower portions of the lunch box are stacked in double layers after a meal, the upper layer of the lunch box is stored in the lower layer, etc., and then the lunch box smaller than the specified volume is stored in the storage bag. , there are problems such as creating a large residual space, instability of the lunch box and lack of compactness

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