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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/105172
Kind Code:
Disclosed is a delivery lunch box, wherein: a heat source storage medium (23) is arranged in a box cover unit (2), and a heating medium is stored at a clearance in the heat source storage medium (23) and is converted, after absorbing microwaves, into a vapor-state heat source so as to heat food. The heating medium is stored in the heat source storage medium (23) in an adsorption manner; when the delivery lunch box is inverted to be in a heating state, the box cover unit (2) is opposite a microwave-emitting surface; microwaves pass through a clearance layer (25) and a box cover body (21) and then uniformly act on the heat source storage medium (23); the heating medium is quickly vaporized, and the vapor-state heating medium is separated from the heat source storage medium (23) and enters an internal space in a lunch box body; and some microwaves pass through the heat source storage medium (23) to enter the food, and some microwaves enter the food through the periphery of the box body. The food is synchronously heated by the three paths, so that the heating time can be greatly reduced and the food is prevented from being burnt.

HU, Junfeng (19-2-803, No.1 Beishatan Deshengmenwai, Chaoyang District, Beijing 3, 100083, CN)
Application Number:
Publication Date:
June 06, 2019
Filing Date:
November 01, 2018
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SUZHOU GUYUEFENG INFORMATION TECHNOLOGY CO. LTD. (No. 209 Zhuyuan Road, Gaoxin DistrictShuzhou, Jiangsu 1, 215011, CN)
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