square food packaging jar

Abstract

The invention discloses a square food packaging tin which comprises a tin body, an inner cover and an outer cover, wherein a turned edge and protrusions are arranged on an upper opening of the tin body, a shaft seat and a lock catch are arranged on the inner cover, a hinged shaft and a tearing buckle are arranged on the outer cover, the inner cover is buckled on the outer side of the turned edge of the tin body, the outer cover is buckled on the inner cover, the hinged shaft of the outer cover is hinged to the shaft seat of the inner cover, and the tearing buckle of the outer cover is connected with the lock catch of the inner cover in a buckled mode. The structure including the tin body, the inner cover and the outer cover is adopted, the tin body is open in the production procedure so that filling can be conveniently and rapidly conducted, the inner cover is pressed so that the food can be conveniently sealed, the outer cover and the tin body are not separated after the inner cover is opened so that the outer cover can be conveniently and repeatedly opened through the hinged shaft in the using process and a good sealing environment can be kept for food, and the square food packaging tin has the advantages of being simple in structure and convenient to use.

Description

technical field [0001] The invention relates to the technical field of packaging, in particular to a square food packaging jar. Background technique [0002] In the prior art, most of the packaging cans used for packaging food are metal cans, usually with an outer cover and a sealing layer. The problem is that it is difficult to install the sealing layer after filling. Cause the secondary sealing difficulty of metal outer cover and tank body, be inconvenient to the storage of food for a long time. Contents of the invention [0003] The object of the present invention is to provide a square food packaging can aiming at the deficiencies of the prior art. The present invention adopts the structure of the can body, the inner cover and the outer cover. In the production process, the can body is open to facilitate quick filling. , the inner cover is pressed, which is convenient for sealing the food. After the inner cover is opened, the outer cover and the tank body will not be ...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, most of the packaging cans used for packaging food are metal cans, usually with an outer cover and a sealing layer. The problem is that it is difficult to install the sealing layer after filling. It leads to the difficulty of secondary sealing between the metal outer cover and the tank body, and it is not convenient for food to be stored for a long time

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