Thermal insulating lunch box

Abstract

The invention discloses a thermal insulation lunch box. The lunch box is a double-layer box body, one side is provided with a water injection port for injecting hot water into the double-layer structure, and a vertical partition is arranged in the middle of the box body. When in use, hot water can be injected into the double-layer structure, and rice and vegetables can be respectively loaded into the double chambers formed by the vertical partitions, which is beneficial to the heat preservation effect of the meals.

Description

technical field [0001] The invention relates to a lunch box, in particular to a thermal insulation lunch box. Background technique [0002] After the traditional lunch box has a meal in the cafeteria, if it takes a long time to return to the dormitory and the temperature is low, the food inside will become cold, which will directly affect the consumption, which will affect the health, especially for primary and middle school students who are studying at school. Because it is in the stage of growth and learning, it will directly affect learning and growth if it is unfavorable to the body. Contents of the invention [0003] The invention provides a thermal insulation lunch box, which can keep the food warm by injecting hot water into the lunch box. [0004] The present invention includes a box body of a lunch box, and the adopted technical scheme is that the lunch box is a box body with a double-layer structure, one side is provided with a water injection port for injecting...

AI Technical Summary

Problems solved by technology

[0005] The beneficial effect of the present invention is that: when in use, hot water can be injected between the double-layer structures, and when the meals are packed, they are put into separate boxes respectively, so that the meals can be heated and kept warm by the hot water, thus solving the problem of the existing lunch boxes. It can't keep warm, which is not good for winter use, but it is good for your health after eating

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