Solar lunchbox with jigsaw puzzle

Abstract

The invention provides a solar lunchbox with a jigsaw puzzle and belongs to the technical field of solar energy utilization. The solar lunchbox comprises a box body and an upper cover mounted on the surface of the box body; a solar cell panel is arranged on the surface of the upper cover; the box body is internally provided with a soup containing cabin, a first dish containing cabin, a rice containing cabin and a second dish containing cabin; a heating part is arranged on an inner wall of the box body; the heating part is electrically connected with a storage battery; the jigsaw puzzle is arranged on the surface of the storage battery; the storage battery and the solar cell panel on the surface of the upper cover are electrically connected with the storage battery and are mounted at the bottom of the lunchbox. According to the solar lunchbox provided by the invention, the heating part is arranged in the lunchbox and the solar cell panel can be used for converting solar energy into electric energy and transmitting the electric energy to the storage battery; a heating resistance wire of the storage battery can be used for heating rice and dishes so that elementary students can eat hot foods and the time for queuing up to use a microwave oven is also avoided; the solar lunchbox is simple in structure and convenient and practical; meanwhile, the containing cabins for storing the rice, the dishes and soup respectively are arranged in the lunchbox so that the rice and the dishes are prevented from being mixed and the tastes of the foods are preserved better.

Description

technical field [0001] The invention relates to the technical field of solar energy utilization, in particular to a solar lunch box with a jigsaw puzzle. Background technique [0002] Lunch box is a box specially used to hold meals, also known as convenient Boxes are mostly made of aluminum, stainless steel, or plastic. In today's society, people pay more and more attention to food safety and hygiene, especially the food safety of primary school students. Today's primary school students basically eat lunch in the school cafeteria. Some parents use lunch boxes to bring their own meals for the safety of their children. Going to school to eat, because the lunch box does not have a heating function, so the food is easy to cool, although there are microwave ovens, but too many people use it, and the queue time is too long, so a solar lunch box with a puzzle is needed, which can be conveniently paired with solar energy. The meals are heated, so that primary school students can e...

AI Technical Summary

Problems solved by technology

[0003] The invention provides a solar lunch box with jigsaw puzzles to solve the problem that the lunch box cannot be heated in the background technology of the appeal

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