Disposable heat preservation lunch box with hot water storage interlayer

The utility model discloses a disposable heat preservation lunch box with a hot water storage interlayer, which comprises a connecting block fixedly arranged at the upper end of a lower box body, an upper box cover arranged at the upper end of the connecting block, a meal area arranged at the inner...

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Bibliographic Details
Main Author XU HONGCHI
Format Patent
LanguageChinese
English
Published 03.01.2023
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Summary:The utility model discloses a disposable heat preservation lunch box with a hot water storage interlayer, which comprises a connecting block fixedly arranged at the upper end of a lower box body, an upper box cover arranged at the upper end of the connecting block, a meal area arranged at the inner end of the lower box body, a tableware area arranged at the inner end of the lower box body and a groove arranged at the inner end of the lower box body, the upper end of the groove is in shaft connection with a movable block, air holes are formed in the outer surface of the movable block, the inner ends of the air holes are connected with a breathable film, a hot water layer is arranged at the inner end of the groove, and a heating bag is placed at the inner end of the groove. According to the disposable heat preservation lunch box with the hot water storage interlayer, the heating bag and the breathable film are arranged, hot water is added into the groove, the heating bag is placed in the groove, then the movabl
Bibliography:Application Number: CN202222803862U