JPS5978932U

JPS5978932U - liquid container

Info

Publication number: JPS5978932U
Application number: JP17449082U
Authority: JP
Inventors: 浜田　清隆
Original assignee: 株式会社ニチフ端子工業; タイガー魔法瓶株式会社
Priority date: 1982-11-17
Filing date: 1982-11-17
Publication date: 1984-05-28

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案に係る液容器の実施例を示し、第１図は液
容器の１例であるエアポットの一部断面図、第２図は液
容報知回路の第１実施例の回路構成図、第３図は液量測
定の原理説明のための補助図、第４図は液量表示の原理
説明のための補助図であり、第５図は別実施例の回路構
成図であり、第６図、第７図はそれぞれ別実施例の測定
回路図とそのタイミングチャートである。３３・・・ブザー駆動回路、３４・・・ブザー。The drawings show an embodiment of a liquid container according to the present invention, FIG. 1 is a partial cross-sectional view of an air pot which is an example of a liquid container, FIG. 2 is a circuit configuration diagram of a first embodiment of a liquid volume notification circuit, FIG. 3 is an auxiliary diagram for explaining the principle of liquid volume measurement, FIG. 4 is an auxiliary diagram for explaining the principle of liquid volume display, FIG. 5 is a circuit configuration diagram of another embodiment, and FIG. 7 are a measurement circuit diagram and a timing chart thereof, respectively, of different embodiments. 33...Buzzer drive circuit, 34...Buzzer.

Claims

[Claims for Utility Model Registration] ■ A detection circuit that electrically detects the amount of liquid in a container, and an alarm that emits a sound for a certain period of time when the amount of liquid in the container falls below a predetermined amount based on the output signal of the detection circuit. A liquid container characterized by being equipped with a device. (2) The liquid container according to claim 0, wherein the detection circuit is provided with a display that displays the liquid amount based on the output signal of the detection circuit. (2) The liquid container according to claim 0, wherein the display device displays the liquid amount in a bar graph and disappears step by step from above as the liquid amount decreases. (2) The liquid container according to claim 0 or 0, wherein the indicator has a battery display section that indicates whether the battery is normal. ■ Utility model registration claim 0, characterized in that the battery display section blinks when the battery is normal.
Liquid containers described in section. (i) The liquid level indicator is characterized in that the liquid level indicator blinks when the liquid level falls below a predetermined level. liquid container. (2) The detection circuit includes a capacitor formed by a liquid pumping pipe made of a conductive material suspended inside the medium container, and a conductive member provided outside the medium container facing the liquid pumping pipe. The liquid container according to any one of claims 0 to 0, which is characterized by being equipped with a measuring circuit that detects capacitance by charging and discharging a capacitor.