Heat-preservation lunch box

The utility model relates to a heat-preservation lunch box. A dinner plate is provided with a double-layered base plate, wherein the bottom side surface of the plate adopts a sloping surface, and an insulating layer is filled between sandwich layers for the base plate; and a plate cover is covered o...

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Bibliographic Details
Main Authors LU YANG, LI HENGHENG, SUI ZHANFENG
Format Patent
LanguageChinese
English
Published 09.06.2010
Subjects
HAND CARRIED BAGS
HAND OR TRAVELLING ARTICLES
HUMAN NECESSITIES
LUGGAGE
PURSES
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Summary:The utility model relates to a heat-preservation lunch box. A dinner plate is provided with a double-layered base plate, wherein the bottom side surface of the plate adopts a sloping surface, and an insulating layer is filled between sandwich layers for the base plate; and a plate cover is covered on the upper surface of the base plate in a matched manner, and a dining opening is formed in front of the plate cover. The heat-preservation lunch box has the advantages of simple structure and long heat-preservation time and convenient folding.
Bibliography:Application Number: CN2009249015U