JPH0358715U

JPH0358715U -

Info

Publication number: JPH0358715U
Application number: JP11684989U
Authority: JP
Priority date: 1989-10-04
Filing date: 1989-10-04
Publication date: 1991-06-07

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
その簡略縦断正面図、第２図は管状ケース体と中
空キヤツプ体との連結部分の縦断側面図である。１……管状ケース体、２……ヒータ、３……連
結筒、４……パツキング、５……中空キヤツプ体
、７……取付部材、８……バイメタル接点板、９
……固定接点板、１１……回動軸、１２……温度
調節摘み、１４……ヒータ動作確認用ランプ、１
８……電源コード。 The drawings show an embodiment of the present invention; FIG. 1 is a simplified longitudinal sectional front view thereof, and FIG. 2 is a longitudinal sectional side view of a connecting portion between a tubular case body and a hollow cap body. DESCRIPTION OF SYMBOLS 1... Tubular case body, 2... Heater, 3... Connection tube, 4... Packing, 5... Hollow cap body, 7... Mounting member, 8... Bimetal contact plate, 9
... Fixed contact plate, 11 ... Rotating shaft, 12 ... Temperature adjustment knob, 14 ... Lamp for checking heater operation, 1
8...Power cord.

Claims

[Scope of utility model registration request]

A mounting member 7 includes a bimetal contact plate 8 and a fixed contact plate 9 disposed so as to be able to come into contact with and separate from each other, and rotatably supports a rotation shaft 11 that adjusts the distance between the fixed contact plate 9 and the bimetal contact plate 8. The upper end of the temperature control knob 12 is inserted into the inner peripheral surface of the lower end of the hollow cap body 5, and the tip of the rotating shaft 11 is rotatably arranged on the top surface of the hollow cap body 5. A heater operation confirmation lamp 14 is provided in the center of the temperature control knob 12, and the wiring for the lamp 14 is placed on the wiring surface of the mounting member 7 through the hollow interior of the rotating shaft 11. And furthermore,
The mounting member 7 is inserted into the upper part of the tubular case body 1, which has a heater 2 inside the lower part that is energized by contact between the bimetal contact plate 8 and the fixed contact plate 9, and the upper outer periphery of the tubular case body 1. A connecting tube 3 is attached to the surface via a packing 4, and the inner circumferential surface of the upper end of the connecting tube 3 is screwed to the outer circumferential surface of the lower part of the hollow cap body 5, and the power cord 18 is watertightly connected to an appropriate position on the circumferential wall of the hollow cap body 5. A water temperature regulator for an aquarium, characterized by being inserted through the water tank.