Patent ID: 6947664
Filing Date: 2005-09-20
Classification: A45C,A47J

Abstract:
1. A portable warm bag having steam heating device comprising: a rectangular bag having a lid on top partially connected with one edge thereof and fastened by a first zipper, a pressure sensor adjacent a pressure releasing valve on an inner side, a switch button and a valve cap spacedly disposed on an outer surface thereof, a partition vertically disposed into said bag adjacent a lateral wall to define a gap therebetween for disposing a vapor creater, wherein said partition has a plurality of first through hole formed spaced apart in an upper portion, said vapor creater including a predetermined amount of fresh water therein, a upright heating bar on bottom and a plurality of second through holes formed spaced apart in an upper portion of a inner wall engaged with the first through holes of said partition, at least a hose having an upper end inserted into the vapor creater through said first and second through holes and a lower end extended into a space under said perforated plate for supplying the vapor from said vapor creater and penetrated into the food containing space so as to form a steam heating circulation in the food, a power source compartment formed under the bottom of said bag electrically connecting the heating bar and the switch bottom respectively for receiving a plurality of rechargeable batteries therein which is blocked by a opendable plate and fastened by a second zipper, and a suspender having two ends respectively connected to an upper outer surface of lateral walls of said bag; whereby, press the switch button downward, said power source immediately supplying electricity to heat said heating bar which boils the water to create vapor to flow out to the space in the bottom and penetrated the vapor into the food via said perforated plate to keep the food to be eatable at constant temperature.