JPH0499534A - Water level display device - Google Patents
Water level display deviceInfo
- Publication number
- JPH0499534A JPH0499534A JP21927990A JP21927990A JPH0499534A JP H0499534 A JPH0499534 A JP H0499534A JP 21927990 A JP21927990 A JP 21927990A JP 21927990 A JP21927990 A JP 21927990A JP H0499534 A JPH0499534 A JP H0499534A
- Authority
- JP
- Japan
- Prior art keywords
- water
- water tube
- water level
- pushing
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 abstract description 2
- 239000012780 transparent material Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 241000218691 Cupressaceae Species 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Thermally Insulated Containers For Foods (AREA)
- Cookers (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は給湯装置等の容器に収容された液体の水位を表
示する水位表示装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a water level display device for displaying the level of liquid contained in a container such as a water heater.
従来の技術
従来、この檜の水位表示装置、例えば、家庭用の給湯装
置の水位表示装置は第４図に示すような構成であった。BACKGROUND OF THE INVENTION Conventionally, a water level display device made of Japanese cypress, for example, a water level display device for a domestic hot water heater, has been constructed as shown in FIG.
容器１０］の底面１０２に設けられた連通孔１０３には
、Ｌ字状のブッシングＡｌＯ４，ジヨイント１０５、ボ
ール受け１０６を有するＬ字状のブッシングＢ１０７．
ガラス管１０８が順次水密に接続され、さらにガラス管
１０８の上端に接続された図示しないＬ字状のブッシン
グＣが容器１０１の図示しない連通孔に接続され、ガラ
ス管１０８中に浮遊するボール１０９を配して水位表示
装置が構成されている。In the communication hole 103 provided in the bottom surface 102 of the container 10, an L-shaped bushing B107.
The glass tubes 108 are sequentially connected in a watertight manner, and an L-shaped bushing C (not shown) connected to the upper end of the glass tube 108 is connected to a communication hole (not shown) of the container 101 to allow the balls 109 floating in the glass tube 108 to be connected. A water level display device is constructed by arranging the water level display device.
上記構成において、容器１０１中に液体が収容されてい
ないときには、ボール１０９はブッシングＢ１０７内に
突設されたボール受け１０６で支承されるものである。In the above configuration, when no liquid is contained in the container 101, the ball 109 is supported by a ball receiver 106 that projects inside the bushing B107.
なお、ブッシングＡ １０４− 、ブッシングＢ１０７
はいずれも耐熱水性を有する例えばシリコンゴムで、ジ
ヨイント１０５は耐熱水位を有する合成樹脂でそれぞれ
形成されている。In addition, bushing A 104-, bushing B107
are made of, for example, silicone rubber that is resistant to hot water, and the joint 105 is made of synthetic resin that is resistant to hot water.
発明が解決しようとする課題
このような従来の水位表示装置では以下に示すような問
題があった。Problems to be Solved by the Invention Such conventional water level display devices have the following problems.
１） 接続の信頼性を高めるために、ブッシングＡｌＯ
４とブッシング１０７を一体にＵ字状に形成することが
望ましいのであるが、Ｕ字状に形成した場合の金型から
の離型時に、離型の複雑さから、ブッシング１０７内に
形設されたボール受け１０６に欠け、ひび等の損傷が生
じやすく、加工性と品質面に問題があり、ブッシングを
Ｌ字状に分割せざるを得ないという問題があった。1) Bushing AlO to increase connection reliability
It is desirable to form the bushing 107 integrally with the bushing 107 in a U-shape. There was a problem in that the ball receiver 106 was easily chipped and damaged such as cracks, there were problems in workability and quality, and the bushing had to be divided into L-shapes.
２）ジヨイント１０５は熱湯の流路となっているので高
鮒熱水グレードの材料を使用しなければならず、コスト
アップとなる上に、ブッシングＡ １．０４とブッシン
グＢ１０７との接続にねじれが生じたり、漏水が生じた
りするという組立ての困難性の問題があった。2) Since the joint 105 is a flow path for hot water, it is necessary to use Takafuna hot water grade material, which not only increases the cost, but also causes twisting in the connection between bushing A 1.04 and bushing B 107. There was a problem that it was difficult to assemble, causing water leakage.
本発明は上記課題を解決するもので、低コストで組立て
がし易すく信頼性の高い水位表示装置を提供することを
目的とする。The present invention solves the above problems, and aims to provide a water level display device that is low cost, easy to assemble, and highly reliable.
課題を解決するための手段
本発明は上記課題を解決するために、水位表示部を、透
明の水管と、前記水管内を浮遊するボールと、前記水管
の両端に接続されたブッシングと、前記ブッシングと前
記水管とで狭着され、略中央部に棒状突起が、前記棒状
突起の周囲にｉＩ液液孔それぞれ形設されたボール受け
体とで構成したものである。Means for Solving the Problems In order to solve the above problems, the present invention provides a water level display section that includes a transparent water pipe, a ball floating in the water pipe, bushings connected to both ends of the water pipe, and the bushing. and the water tube, a rod-shaped projection approximately in the center, and a ball receiver having iI liquid holes respectively formed around the rod-shaped projection.
作 用
本発明は上記した構成により、ボール受け体を別体で形
成したので、ブッシングをＵ字状に一体化することがで
き、ジヨイントを廃して組立て性がよくなり、低コスト
化することができるとともに、信頼性を高めることがで
きる。Function The present invention has the above-mentioned configuration, and since the ball receiver is formed separately, the bushing can be integrated into a U-shape, and the joint can be eliminated to improve assembly efficiency and reduce costs. It is possible to improve reliability.
また、ボール受け体も形状が単純で製作し易すく、ブッ
シングと水管で狭着するので組立て易すく、かつ、中央
に設けた棒状の突起で確実にボールを支承することがで
きる。Further, the ball receiving body has a simple shape and is easy to manufacture, and since it is tightly connected with the bushing and the water pipe, it is easy to assemble, and the ball can be reliably supported by the rod-shaped projection provided at the center.
実施例
以下、本発明の一実施例について第１図〜第３図を参照
しながら説明する。EXAMPLE Hereinafter, an example of the present invention will be described with reference to FIGS. 1 to 3.
図に示すように、略円筒形状の液体を収容する容器１の
底部には発熱体部２を装着した伝熱板３の外縁部が液密
に溶接等の手段で固着されている。容器１の底面および
上部側面にはパイプ状の接続金具４ｇ、４ｂが密着され
ている。As shown in the figure, the outer edge of a heat exchanger plate 3 equipped with a heating element 2 is fixed liquid-tightly to the bottom of a substantially cylindrical container 1 containing a liquid by means such as welding. Pipe-shaped connecting fittings 4g and 4b are closely attached to the bottom and upper side surfaces of the container 1.
底面の接続金具４ａにはシリコンゴム等の耐熱水材で形
成されたＵ字状のブッシングＡ５の一端が接続されてい
る。ブッシングＡ５の他端には透明材で形成された水管
６の一端が接続され、ブッシングＡ５の段状部５ａと水
管６の間にボール受け体７のフランジ７ａが狭着されて
いる。One end of a U-shaped bushing A5 made of a heat-resistant water-resistant material such as silicone rubber is connected to the bottom connecting fitting 4a. One end of a water pipe 6 made of a transparent material is connected to the other end of the bushing A5, and a flange 7a of a ball receiver 7 is sandwiched between the stepped portion 5a of the bushing A5 and the water pipe 6.
ボール受け体７はフランジ７ａと略中央部に突設された
棒状突起７ｂと棒状突起７ｂの周囲に突設された通液孔
７Ｃとで形成され、棒状突起７ｂを上方にして狭着され
ている。The ball receiver 7 is formed of a flange 7a, a rod-shaped projection 7b protruding from the approximate center, and a liquid passage hole 7C projecting around the rod-shaped projection 7b, and is sandwiched with the rod-shaped projection 7b upward. There is.
水管６の他端にはＬ字状のブッシングＢ８の一端が接続
され、ブッシングＢ８の他端は接続金具４ｂに接続され
ている。そして、水管６の内部には水管６内を浮遊する
着色されたボール９が収納されている。One end of an L-shaped bushing B8 is connected to the other end of the water pipe 6, and the other end of the bushing B8 is connected to the connecting fitting 4b. A colored ball 9 floating inside the water tube 6 is housed inside the water tube 6.
本発明の水位表示部［１ｒＩＯは以上のようにして構成
されている。The water level display unit [1rIO of the present invention is constructed as described above.
なお、１１は容器１を内装する本体、１２は本体１１と
容器ｌの上部開口を密閉する蓋、１３はＭ１２に装備さ
れたエアポンプの操作部、１４はエアポンプの操作によ
り容器１内の液体を吐出する吐出口、１５は本体１１に
設けられた表示窓で、表示装置１０のボール９の浮遊で
水位を視認するものである。In addition, 11 is a main body that houses the container 1, 12 is a lid that seals the upper opening of the main body 11 and the container 1, 13 is an operation part for an air pump equipped on M12, and 14 is a part for controlling the liquid in the container 1 by operating the air pump. The discharge port 15 is a display window provided in the main body 11, through which the water level can be visually confirmed by the floating of the ball 9 of the display device 10.
上記構成において、容器１内に液体が収容されていない
ときは、ボール９は下降してボール受け体７の棒状突起
７ｂに支承され、液体が収容されると、ボール９はその
水位に対応して水管６内を浮上し、表示窓１５から水位
を視認することができるものである。In the above configuration, when no liquid is contained in the container 1, the ball 9 descends and is supported by the rod-shaped protrusion 7b of the ball receiver 7, and when liquid is contained, the ball 9 corresponds to the water level. The water level can be visually checked from the display window 15 by floating inside the water pipe 6.
このように本発明の実施例の水位表示装置によれば、ボ
ール受け体７を別体に形成したので、ブッシングＡ５を
Ｕ字状に形成することができ、従来例にみられた２つの
ブッシングとジヨイントを接続する必要がなくなり、製
作が容易となり、コストも低減することができるという
効果がある。As described above, according to the water level display device of the embodiment of the present invention, since the ball receiver 7 is formed separately, the bushing A5 can be formed into a U-shape, and the two bushings seen in the conventional example can be formed into a U-shape. There is no need to connect the joint to the joint, which simplifies production and reduces costs.
また、組立てにおいては、Ｕ字状のブッシングＡ５の段
状部５ａにボール受体７を挿入し、ボール受体７のフラ
ンジ７ａに水管６の端部を挿入して、ブッシングＡ５の
段状部５ａと水管６の端部でボール受け体７を狭着する
ので、従来例にみられた２つのブッシングとジヨイント
による接続のねじれや漏れが生じる不具合をなくし、組
立性と信頼性を高くすることができるという効果がある
。In addition, during assembly, the ball receiver 7 is inserted into the step part 5a of the U-shaped bushing A5, the end of the water pipe 6 is inserted into the flange 7a of the ball receiver 7, and the step part of the bushing A5 is inserted. 5a and the end of the water pipe 6, the problem of twisting or leakage of the connection caused by the two bushings and the joint seen in the conventional example is eliminated, and the assemblability and reliability are improved. It has the effect of being able to.
発明の効果
以上の実施例の説明から明らかなように、本発明によれ
ば、水位表示部を、透明の水管と、水管内を浮遊するボ
ールと、水管に両端に接続されたブッシングと、ブッシ
ングと水管とで狭着されたボール受け体とで構成したの
で、ブッシングをＵ字状に一体化することができ、ジヨ
イントを廃して組立性がよくなり、低コスト化すること
ができるとともに、信頼性を高めることができる。Effects of the Invention As is clear from the above description of the embodiments, according to the present invention, the water level display section is made up of a transparent water pipe, a ball floating in the water pipe, a bushing connected to both ends of the water pipe, and a bushing. Since the bushing is composed of a ball receiver that is narrowly connected with a water pipe, the bushing can be integrated into a U-shape, and joints are eliminated, making assembly easier and lowering costs. You can increase your sexuality.
また、ボール受け体と形状が単純で製作し易やく、ブッ
シングと水管で狭着するので組立て易やく、かつ、ボー
ルを支承することができ、低コストで組立てがし易やく
信頼性の高し）水位表示装置を提供することができる。In addition, the ball receiving body and shape are simple and easy to manufacture, and the bushing and water pipe are tightly connected, making it easy to assemble.The ball can also be supported, making it easy to assemble and highly reliable at low cost. ) A water level indicator can be provided.
第１図は本発明の一実施例の水位表示装置の一部切欠側
面図、第２図は同要部の拡大側断面図、第３図は本発明
の水位表示装置を装着した電気湯沸かし器の外観斜視図
、第４図は従来例の水位表示装置の要部の側断面図であ
る。
１・・・・・・容器、５・・・・・・ブッシングＡ、６
・・・・・・水管、７・・・・・・ボール受け体、８・
・・・・・ブッシングＢ、９・・・・・・ボール、１０
・・・・・・水位表示部。
代理人の氏名 弁理士 粟野重孝 はか１６勇 １ 図
イーー守１１；１□
１−・−グツシック°４
Ｃ−尿管
７ノＬ−ノＬ少１１１季・
Ｂ−〜−フーｌソ、りε
１−−一才Ｊ−ル
ｌｏ−−−４くイ立ｈ１″１部
第
図
第
図Fig. 1 is a partially cutaway side view of a water level display device according to an embodiment of the present invention, Fig. 2 is an enlarged side sectional view of the same main part, and Fig. 3 is an electric water heater equipped with the water level display device of the present invention. The external perspective view and FIG. 4 are side sectional views of main parts of a conventional water level display device. 1... Container, 5... Bushing A, 6
...Water pipe, 7...Ball receiver, 8.
... Bushing B, 9 ... Ball, 10
・・・・・・Water level display section. Name of agent Patent attorney Shigetaka Awano Haka16 Isamu 1 Figure E-Mamoru 11;1□ 1-・-Gutssic°4 C-Ureter 7-L-NoL 111ki・B-～-Fu lso,ri ε 1--1 year old J-le lo---4 Kui standing h1'' 1st part fig. fig.
Claims (1)
部とを備え、前記水位表示部は、透明の水管と、前記水
管内を浮遊するボールと、前記水管の両端に接続された
ブッシングと、前記ブッシングと前記水管とで狭着され
、略中央部に棒状突起が、前記棒状突起の周囲に通液孔
がそれぞれ形設されたボール受け体とからなる水位表示
装置。The water level indicator includes a container for storing a liquid, and a water level indicator communicating with the inside of the container, and the water level indicator includes a transparent water tube, a ball floating in the water tube, and bushings connected to both ends of the water tube. . A water level display device comprising a ball receiver which is narrowly attached between the bushing and the water pipe, and has a rod-shaped projection approximately in the center and a liquid passage hole formed around the rod-shaped projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21927990A JP2884740B2 (en) | 1990-08-20 | 1990-08-20 | Water level display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21927990A JP2884740B2 (en) | 1990-08-20 | 1990-08-20 | Water level display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0499534A true JPH0499534A (en) | 1992-03-31 |
| JP2884740B2 JP2884740B2 (en) | 1999-04-19 |
Family
ID=16733028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21927990A Expired - Fee Related JP2884740B2 (en) | 1990-08-20 | 1990-08-20 | Water level display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2884740B2 (en) |
-
1990
- 1990-08-20 JP JP21927990A patent/JP2884740B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2884740B2 (en) | 1999-04-19 |
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