JPS6283324U

JPS6283324U -

Info

Publication number: JPS6283324U
Application number: JP17247485U
Authority: JP
Priority date: 1985-11-09
Filing date: 1985-11-09
Publication date: 1987-05-27

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す縦断側面図、
第２図は第１図の―線に沿う拡大断面図、第
３図は本考案の他の実施例を示す縦断側面図、第
４図は従来の電気湯沸かし魔法瓶の縦断側面図で
ある。２２……内筒、２３……外筒、２４……真空層
、２６……ヒータ（発熱体）、２９……連通パイ
プ、３２……エアーポンプ、４２……揚水パイプ
、４５……注出口、５５……水位表示パイプ。 FIG. 1 is a longitudinal sectional side view showing an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view taken along the line - in FIG. 1, FIG. 3 is a vertical side view showing another embodiment of the present invention, and FIG. 4 is a vertical side view of a conventional electric water boiler thermos flask. 22... Inner tube, 23... Outer tube, 24... Vacuum layer, 26... Heater (heating element), 29... Communication pipe, 32... Air pump, 42... Water pumping pipe, 45... Outlet , 55...Water level display pipe.

Claims

[Claims for Utility Model Registration] (1) A vacuum layer is provided between a metal inner cylinder having a bottom and an outer cylinder, and a heating element provided in the inner cylinder boils the water in the inner cylinder, and In an electric water boiling thermos flask in which a pump is operated to pour hot water from a spout through a pumping pipe connected to the inside of the inner cylinder, the heating element is provided at the bottom of the inner cylinder, and the heating element is located near the heating element. At least one of the pumping pipe and the water level display pipe is connected to an outside projecting end of a communicating pipe which has one end open and the other end watertightly penetrates the bottom and projects outside the cylinder, and the pumping pipe Alternatively, an electric water boiler thermos characterized by having a transparent part provided in the water level display pipe. (2) The electric water boiler thermos flask according to claim 1, wherein the heating element is attached to a cup-shaped connecting member that connects the bottoms of the inner cylinder and the outer cylinder.