Reusable self-sealing box and bag

Abstract

The invention discloses a reusable self-sealing box and bag. The reusable self-sealing box comprises a box body, first sealing assemblies, a second sealing assembly, two first shaking covers and two second shaking covers, the box body is made of plastic hollow plates, and the upper side and the lower side of the box body are open surfaces; the two first shaking covers and the two second shaking covers are included, and the two second shaking covers are rotatably connected to the other set of two symmetrical side edges of the open surfaces of the box body; the first sealing assemblies are arranged on the top surfaces of the first shaking covers and the bottom surfaces of the second shaking covers, and after the first shaking covers are sealed from one set of two symmetrical side edges of the open surface of the box body, the second shaking covers are closed and connected with the first shaking covers through the first sealing assemblies; and the second sealing assembly is arranged at the attached side edges of the two second shaking covers, the two second shaking covers cover the first shaking covers from the other set of two symmetrical sides of the open surface of the box body, and the second sealing assembly connects the two second shaking covers in a sealing mode. The reusable self-sealing box and bag are rapidly sealed, disassembled and assembled, and turned over to be usedfor multiple times, is high in bearing strength, not prone to being damaged and good in sealing effect, and has sealing and confidentiality functions.

Description

technical field [0001] The invention relates to the field of plastic products, in particular to a reusable self-sealing box and bag. Background technique [0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. As an indispensable part of modern logistics, packaging cartons bear important responsibilities for packaging, product protection, and aesthetics. In recent years, with the rapid development of the express delivery industry, the use of various turnover boxes and express bags has increased sharply. At present, there are the following defects in the use of turnover boxes, express bags, etc.: 1. The current turnover cartons need to be sealed with tape, and the operation is cumbersome and time-consuming. 2. It cannot be turned over many times, and it is fragile. 3. Injection-molded turnover plastic boxes take up a lot of space, ...

AI Technical Summary

Problems solved by technology

At present, there are the following defects in the use of turnover boxes and express bags: 1. The current turnover cartons need to be sealed with tape, which is cumbersome and time-consuming.

2. It cannot really be turned over many times, and it is fragile

3. Injection-molded turnover plastic boxes take up a lot of space, are difficult to recycle, and have high logistics costs and high costs, which are difficult for the market to accept

4. Existing courier bags and file bags are sealed by adhesive strips, and the seals are loose during use, resulting in loss of items

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