Heating type plastic lunchbox

Abstract

The invention discloses a heating type plastic lunchbox. The heating type plastic lunchbox comprises a box body and a box cover, wherein the box cover is rotatably connected onto one side of the box body; the box body is internally provided with a convex edge for separating the box body into a plurality of chambers and is provided with an opening communicated to the chambers; the heating type plastic lunchbox is characterized in that the chambers comprise a rice chamber, a dish chamber, a soup chamber and a tableware chamber; the tableware chamber is arranged at the left side of the box body;a wall surface at the peripheries of the chambers is a double-layered wall surface and the double-layered wall surface is internally provided with a cavity; the convex edge is of a hollow structure; an inner cavity of the convex edge is communicated with the cavity in the double-layered wall surface to form a water injection cavity. According to the heating type plastic lunchbox disclosed by the invention, the wall surface at the peripheries of the chambers is the double-layered wall surface and the convex edge between the chambers adopts the hollow structure; hot water is injected into the hollow structure and each chamber is surrounded in large-range by hot water, so that the contact area is large and the heating effect is good.

Description

Technical field [0001] The invention discloses a heated plastic lunch box and relates to a collar for daily necessities. Background technique [0002] With the improvement of people's living standards, people have higher and higher requirements for daily diet. Smart packaging provides consumers with useful and valuable functions that they are willing to spend money for. When people enjoy hot videos on the road, on the beach, or at any place and time, it has a larger market prospect. The increasing demand for convenience is the main factor promoting the development of this market. The types of heated foods and beverages, including high-viscosity liquid and solid products, such as beverages, soups, fast food, finished rice, spaghetti, rice and stew Meat etc. Most of the current plastic lunch boxes cannot achieve the effect of automatic heating. The only heated lunch boxes are supplied by an external power source, which has poor safety and cannot always find an external power sour...

AI Technical Summary

Problems solved by technology

Most of the current plastic lunch boxes cannot achieve the effect of automatic heating. The only lunch boxes that can be heated are supplied by an external power supply, which is poor in safety, and it is impossible to find an external power supply for charging at all times, which is far from meeting people's needs.

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