bolsa térmica com aquecimento para alimentos

compreende a presente patente de modelo de utilidade, a uma bolsa térmica tipo ?marmita? destinada ao acondicionamento e transporte de alimentos, que tem a finalidade de aquecer e manter aquecido a refeição ali condicionada, constituída no formato retangular, preferencialmente nas medidas de 25x20x6cm, com camada externa (1) de nylon 600 resinado, repelente a água, alongada com uma tampa maleável (2), disposta de um fecho (3) com fechamento de zíper, e camada interna (4) de espuma de 3 mm, circuitos elétricos/resistências (5) de 0,12mm com quatro mts de comprimento, forro (6) de 100% algodão 90 grs m², protegendo os circuitos que são aderidos com a espuma, forro (7) cobrindo toda a área interna da bolsa com nylon 300 resinado para não passar líquidos repelente a água e tomada (8) liga/desliga, ligado ao circuito da resistência. The present utility model patent comprises a "lunchbox"-type thermal bag for storing and transporting food, which is intended for heating the meal stored therein, and keeping said meal hot, consisting of a rectangular shape, preferably with dimensions of 25x20x6 cm, having a water-repellent outer layer (1) of resinated nylon 600, being elongate with a flexible lid (2) provided with a zip closure (3), and an inner layer (4) of 3 mm foam, with the additional optional use of a mica sheet lined with glass fibre fabric or other similar types of insulating materials, electrical circuits/0.12 mm resistors (5) with a length of four metres, a lining (6) of 90 g m2 100% cotton, protecting the circuits, which are adhered with the foam, a water-repellent lining (7) covering the entire inside area of the bag with resinated nylon 300 to prevent the passage of liquid, and an on/off switch {8}, connected to the resistor circuit, which can be coupled to an external cell battery for heating while moving without the need for stationary power from a plug, a 12 V voltage transformer for 110/127 V for use of the bag in motor vehicles, and Android and iOS mobile applications, which allow programmed activation of the bag, monitoring usage time/energy consumption of the battery, and alarm.