Title:
HEATING INSULATING DEVICE
Document Type and Number:
Japanese Patent JP2022092987
Kind Code:
A
Abstract:
To provide a heating insulating device that can quickly heat a beverage container by heating it from surroundings, and thermally insulate it.SOLUTION: A heating insulating device comprises: an outer wall cylinder part 2 in which a plurality of cylinder parts 2a-2c are made extendable and contractible in a vertical direction, and can be assembled in a cup shape; an inner wall cylinder part 3 located thereinside, and in which a plurality of cylinder parts 3a-3c are made extendable and contractible in the vertical direction, and can be assembled in a cup shape; a coil spring 5 provided between the outer wall cylinder part 2 and the inner wall cylinder part 3, made extendable and contractible in the vertical direction, and for applying a biasing force to the upper cylinder parts 2c and 3c of the outer wall cylinder part 2 and the inner wall cylinder part 3 in an upper direction; and a heating wire 6 extendable and contractible in the vertical direction together with the coil spring 5. The outer wall cylinder part 2 and the inner wall cylinder part 3 are extended by the biasing force of the coil spring 5. A beverage container to be heated is housed in the inner wall cylinder part 3.SELECTED DRAWING: Figure 2
Inventors:
ANPO TSUGIO
Application Number:
JP2020206023A
Publication Date:
June 23, 2022
Filing Date:
December 11, 2020
Export Citation:
Assignee:
DELTA PLUS CO LTD
International Classes:
A47J36/24
Attorney, Agent or Firm:
Yohei Hibiya
Hibiya Masahiko
Hibiya Masahiko
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