Plastic holding box with self-heating function

Abstract

The invention discloses a plastic container with self-heating function. The structure comprises a plastic lunch box body, a plastic lunch box anti-scald plastic cover, and the plastic lunch box body is connected with the plastic lunch box anti-scald plastic cover. The plastic lunch box body is composed of the inner wall of the plastic lunch box, the convex groove of the card cover, the outer wall of the cover, the outer wall of the plastic lunch box, the bottom of the lunch box and the non-slip plastic ring support frame. A heat-insulating layer is provided between the outer wall of the lunch box and the super-long-time heat preservation layer, and the bottom of the lunch box is provided with a super-long-time heat-preservation layer and a heat-insulation layer, and the anti-scalding plastic cover of the plastic lunch box is made of It consists of a transparent heat insulation board, a leak-proof elastic plastic ring, an up and down movable card switch, and an outer wall of a plastic cover. The anti-scald plastic cover of the plastic lunch box is provided with a leak-proof elastic plastic ring. The anti-slip pattern solves the problems that plastic lunch boxes are easy to burn and food loses its freshness.

Description

technical field [0001] The invention is a plastic container with self-heating function, which belongs to the field of lunch box processing. Background technique [0002] Plastic lunch boxes are plastic containers made of food-grade plastic materials for the convenience of our take-out food. It is a very common household plastic product in our daily life, and it is an indispensable plastic container for picnics or hiking. There are many styles and sizes of plastic lunch boxes to choose from. The square plastic lunch box can be used to store various ingredients. The rectangular plastic lunch box is easy to store moisture-rich foods such as fruits, vegetables, and seafood. Round plastic lunch boxes are perfect for sauces, sauces and side dishes. [0003] The prior art discloses a round sealed plastic lunch box with the application number CN201520621519.1. The invention relates to a round sealed plastic lunch box. There is an inverted trapezoidal groove that fits with the t...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a plastic container with self-heating function, so as to solve the problems of easy scalding and loss of freshness of food

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