JPS592219Y2 - water pressure adjustment joint - Google Patents
water pressure adjustment jointInfo
- Publication number
- JPS592219Y2 JPS592219Y2 JP10327578U JP10327578U JPS592219Y2 JP S592219 Y2 JPS592219 Y2 JP S592219Y2 JP 10327578 U JP10327578 U JP 10327578U JP 10327578 U JP10327578 U JP 10327578U JP S592219 Y2 JPS592219 Y2 JP S592219Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- hole
- faucet
- tap water
- pressure adjustment
- 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.)
- Expired
Links
Landscapes
- Joints With Pressure Members (AREA)
- Sliding Valves (AREA)
- Domestic Plumbing Installations (AREA)
Description
【考案の詳細な説明】
この考案は、たとえば水道直結式口腔衛生器等の水道水
利用機器と水道蛇口とを連結する水道圧調整ジヨイント
に関する。[Detailed Description of the Invention] This invention relates to a water pressure adjustment joint that connects a water faucet to a tap water utilization device such as an oral sanitary device directly connected to the water supply.
水道直結式口腔衛生器は、当該衛生器を水道蛇口に直結
し、水道圧を利用して口腔内に水道水を吐出して口腔内
を洗浄するとともに、歯茎をマツサージするものである
。A water-directly connected oral hygiene device is one in which the sanitary device is directly connected to a water faucet and tap water is discharged into the oral cavity using water pressure to clean the oral cavity and to massage the gums.
従来は、このような水道直結式口腔衛生器では、水道圧
をそのまま利用すると圧力が高過ぎる場合があるので、
そのような場合には減圧器を使用していた。Conventionally, with such oral hygiene devices that are connected directly to the water supply, the pressure may be too high if the water pressure is used as is.
In such cases, a pressure reducer was used.
しかし、減圧器の圧力調整を頻繁に行うことは容易では
なく、取り扱いが不便であった。However, it is not easy to frequently adjust the pressure of the pressure reducer, and handling is inconvenient.
この考案の目的は、水道蛇口に取り付け、さらに水道水
を利用する機器に接続してその圧力調整を容易にする水
道圧調整ジヨイントを提供することにある。The purpose of this invention is to provide a water pressure adjustment joint that can be attached to a water faucet and further connected to equipment that uses tap water to easily adjust its pressure.
以下、この考案の実施例を図にもとづいてさらに説明す
る。Hereinafter, embodiments of this invention will be further explained based on the drawings.
この考案の水道圧調整ジヨイントは、蛇口接続部を有す
る。The water pressure adjustment joint of this invention has a faucet connection part.
蛇口接続部は、図示実施例では、蛇口接続具1と、該蛇
口接続真向に挿入される中間接続具4と、該中間接続具
と接触し蛇口接続具1に螺合する締付具5とからなる。In the illustrated embodiment, the faucet connector includes a faucet connector 1, an intermediate connector 4 inserted directly opposite the faucet connector, and a fastener 5 that comes into contact with the intermediate connector and is screwed onto the faucet connector 1. It consists of
まず、蛇口接続具1は、蛇口2を挿入する接続口1aを
中央部に有する円筒状の基部1bと、この基部1bの下
面から下向きに突出して円筒状の外周にねじ部を設ける
ねし接合部1Cとからなっている。First, the faucet connector 1 has a cylindrical base 1b having a connection port 1a in the center into which the faucet 2 is inserted, and a threaded joint that protrudes downward from the lower surface of the base 1b and provides a threaded portion on the cylindrical outer periphery. It consists of part 1C.
基部1bには外側から接続口1aの軸方向とは直角に貫
通するねじ孔1dを複数切設し、それにねじ3を螺合す
る。A plurality of screw holes 1d are cut into the base portion 1b from the outside at right angles to the axial direction of the connection port 1a, and the screws 3 are screwed into the screw holes 1d.
このねじ3は、接続口1a内に挿入された蛇口2の先端
部を締め付けて蛇口接続具1を蛇口2に固定する。This screw 3 fixes the faucet connector 1 to the faucet 2 by tightening the tip of the faucet 2 inserted into the connection port 1a.
接続口1aには、蛇口接続具1の軸方向に中間接続具4
が挿入される。An intermediate connector 4 is attached to the connection port 1a in the axial direction of the faucet connector 1.
is inserted.
中間接続具4は、蛇口2の先端が突き当たる蛇口接触部
4aを接続口1aの奥方に位置させ、中間接続具4の外
周段部4bを蛇口接続具1の下端に設ける内向きフラン
ジ部1eに当てて抜は止めする。The intermediate connector 4 has a faucet contact part 4a, which the tip of the faucet 2 comes into contact with, located at the back of the connection port 1a, and an outer circumferential step part 4b of the intermediate connector 4 is located at an inward flange part 1e provided at the lower end of the faucet connector 1. Stop hitting and pulling.
さらに、ねじ接合部1Cに螺合する締付具5の中央部に
突設する環状凸部5aで段部4bを支え、締付具5の締
め込み程度によって中間接続具4を押し上げて蛇口2の
先端とで固定する。Further, the stepped portion 4b is supported by an annular convex portion 5a protruding from the center of the fastener 5 that is screwed into the threaded joint portion 1C, and the intermediate connector 4 is pushed up depending on the degree to which the fastener 5 is tightened. Fix it with the tip of the
中間接続具4は軸方向に透孔4dを穿設し、その先端部
4Cを締付具5から突出させて掛具6に挿入する。The intermediate connector 4 has a through hole 4d formed in the axial direction, and its tip 4C protrudes from the fastener 5 and is inserted into the hanger 6.
掛具6は中間接続具4の挿入口6aの外周に外向きの爪
部6bを複数有し、締付具5の下端に設ける係止部5b
に爪部6bを係止して掛具6を取りはずし可能にしてい
る。The hanging tool 6 has a plurality of outward claw parts 6b on the outer periphery of the insertion opening 6a of the intermediate connector 4, and a locking part 5b provided at the lower end of the fastening tool 5.
The hook portion 6b is engaged with the hook portion 6b to enable the hanging tool 6 to be removed.
挿入口6aの底部には、水道蛇口2と透孔4dを介して
連通し、適宜小径に形成されて、必要量の水を流通させ
る通水孔7を、中心から少しはずれた位置に穿設する。At the bottom of the insertion port 6a, a water hole 7, which communicates with the water faucet 2 through a through hole 4d, has an appropriately small diameter, and allows the required amount of water to flow through the water hole 7 is bored at a position slightly off the center. do.
掛具の中心にはねじ9があり、そのねじで流出具8を固
定している。There is a screw 9 in the center of the hanger, which fixes the outflow tool 8.
流出具8は、中央部支軸8aで外部操作部材である圧力
調整板10を回動自在に支える。The outflow tool 8 rotatably supports a pressure adjustment plate 10, which is an external operating member, by a central support shaft 8a.
圧力調整板10と掛具6の底面との間にパツキン11を
介在させ、圧力調整板10のレバ一部10 aを流出具
8より外方に突出している。A gasket 11 is interposed between the pressure adjustment plate 10 and the bottom surface of the hanger 6, and a lever portion 10a of the pressure adjustment plate 10 projects outward from the outflow device 8.
第2図は、第1図のA−A線断面図である。FIG. 2 is a sectional view taken along line A--A in FIG. 1.
圧力調整板10は、流出具8の支軸8aで回動自在に支
えられ、通水孔7に連通ずる流通孔12が設けてあり、
この流通孔12は、支軸8aを中心とする円弧状に形成
されている。The pressure adjustment plate 10 is rotatably supported by the support shaft 8a of the outflow device 8, and is provided with a flow hole 12 communicating with the water flow hole 7.
The communication hole 12 is formed in an arc shape centered on the support shaft 8a.
さらに、圧力調整板10には、前記通水孔7と流通孔1
2との間の水道水圧力が一定以上に上昇したとき水道水
を後述の段部8b周辺の排出空間16へと逃がす安全弁
機構14が設けられている。Furthermore, the pressure regulating plate 10 has the water passage hole 7 and the circulation hole 1.
A safety valve mechanism 14 is provided that releases tap water to a discharge space 16 around the stepped portion 8b, which will be described later, when the tap water pressure between the tap water and the tap water rises above a certain level.
この安全弁機構における弁は、その孔15内の圧力が一
定以上となったとき内部のバネ部材に抗して開閉するよ
うになっている。The valve in this safety valve mechanism opens and closes against an internal spring member when the pressure within the hole 15 exceeds a certain level.
この安全弁機構14から流出する水は、複数の排水孔1
7から外方に排出される。The water flowing out from this safety valve mechanism 14 is drained through a plurality of drainage holes 1.
It is discharged outward from 7.
圧力調整板10が載置される流出具8中央の厚肉部上段
部8bは、はぼ扇形に形成してあり、この段部8bと流
通孔12とは、圧力調整板10の回動によって重なり合
わない面積、すなわち流通孔12と排出空間16との連
通面積Sが変化するようになっている。The thick-walled upper part 8b at the center of the outflow tool 8 on which the pressure adjustment plate 10 is placed is formed in a fan-shaped shape, and the connection between the step part 8b and the communication hole 12 is caused by the rotation of the pressure adjustment plate 10. The non-overlapping area, that is, the communication area S between the flow hole 12 and the discharge space 16 is configured to change.
さらに、厚肉部には、流通孔12と常時型なる流出孔1
8を貫通して設ける。Furthermore, the thick part has a circulation hole 12 and a permanent outflow hole 1.
8.
この流出孔18は、流出具8の下面から突設する接手8
Cを貫通する。This outflow hole 18 is connected to a joint 8 that protrudes from the bottom surface of the outflow tool 8.
Penetrate C.
接手8Cには、たとえば口腔衛生器と結ぶホース19を
嵌めて止めノング20で止める。For example, a hose 19 to be connected to an oral hygiene device is fitted into the joint 8C and secured with a stopper 20.
以上のような構造を有するこの考案によれば、まず、掛
具6の通水孔7に水道水7に水道水を通すことによって
流出具8内に流入する水道水の流量を適宜量に制限して
おく。According to this invention having the above-described structure, first, the flow rate of tap water flowing into the outflow device 8 is restricted to an appropriate amount by passing the tap water 7 through the water passage hole 7 of the hanger 6. I'll keep it.
そして、この考案では、第3図に示すように、圧力調整
板10を矢印の方向に回転させ、連通面積Sを変化させ
る。In this invention, as shown in FIG. 3, the pressure adjustment plate 10 is rotated in the direction of the arrow to change the communication area S.
これによって、水道水の一部が排出空間16から排水孔
17を通って外部へ排出される量を加減することができ
る。Thereby, the amount of part of the tap water discharged from the discharge space 16 to the outside through the drain hole 17 can be controlled.
したがって、圧力調整板10を回動操作することによっ
て、流通孔12と排出空間16との連通面積Sを適宜変
化させ、流出孔18を通って流出される水道水の圧力を
調整できる。Therefore, by rotating the pressure adjustment plate 10, the communication area S between the circulation hole 12 and the discharge space 16 can be changed as appropriate, and the pressure of the tap water flowing out through the outflow hole 18 can be adjusted.
なお、このとき掛具6と圧力調整板10との間の圧力が
一定以上になると、安全弁機構14が作動して弁を開放
し、掛具6と圧力調整板10との間の水道水を孔15か
ら排出空間16に逃がし、排水孔17から外部へ排出す
る。At this time, when the pressure between the hanger 6 and the pressure adjustment plate 10 exceeds a certain level, the safety valve mechanism 14 operates to open the valve and drain the tap water between the hanger 6 and the pressure adjustment plate 10. It is discharged from the hole 15 into the discharge space 16 and discharged from the drainage hole 17 to the outside.
このように、この考案によれば、掛具の通水孔によって
まず流量を制限する上に、さらに、圧力調整板の回動操
作に応じて流通孔により水道水利用機器へと送る水道水
の圧力を調整することができる。In this way, according to this invention, the flow rate is first restricted by the water passage hole of the hanger, and then the flow rate of the tap water is controlled by the flow hole to be sent to the tap water utilization equipment according to the rotation operation of the pressure adjustment plate. Pressure can be adjusted.
そして、安全弁機構によって内部圧力の上昇を防ぎ、著
しく適確かつ容易な水圧の調整効果が得られ、しかも、
構造が簡単で取り扱いが容易である。The safety valve mechanism prevents internal pressure from increasing and allows for extremely accurate and easy water pressure adjustment.
It has a simple structure and is easy to handle.
第1図はこの考案の実施例を示す水道圧調整ジヨイント
の縦断面図、第2図は第1図のA−A線断面図、第3図
A−Bは第2図の圧力調整板をそれぞれ逆向きに回動さ
せたときの状態を示す断面図である。
1・・・・・・蛇口接続具、1a・・・・・・接続口、
2・・・・・・水道蛇口、7・・・・・・通水孔、8a
・・・・・・支軸、12・・・・・・流通孔、10・・
・・・・外部操作部材である圧力調整板、14・・・・
・・安全弁機構、16・・・・・・排出空間、18・・
・・・・流出孔、S・・・・・・連通面積。Fig. 1 is a longitudinal cross-sectional view of a water pressure regulating joint showing an embodiment of this invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 A-B is a longitudinal cross-sectional view of a water pressure regulating joint shown in Fig. 2. FIG. 4 is a cross-sectional view showing a state when the two are rotated in opposite directions. 1... Faucet connection tool, 1a... Connection port,
2...Water faucet, 7...Water hole, 8a
...Spindle, 12...Flower hole, 10...
...Pressure adjustment plate, which is an external operating member, 14...
...Safety valve mechanism, 16...Discharge space, 18...
...Outflow hole, S...Communication area.
Claims (1)
口からの水道水流量を制限する小径の通水孔と、 その通水孔の出口側において外部操作により支軸を中心
として回動可能とされる圧力調整板と、その圧力調整板
に、前記通水孔がある側と反対の側で接する厚肉部と、 その厚肉部を貫通し、水道水を水道水利用機器へと送る
流通孔と、 前記厚肉部の外部において水道水の一部を外部へと排出
する排出空間と、 前記圧力調整板に形成され、その圧力調整板を回動する
とき前記排出空間との連通面積が変化するとともに、前
記通水孔を通過した水道水を常時前記流出孔へと導びく
円弧状の流通孔と、その流通孔と前記通水孔との間の水
道水圧力を一定以下に保つ安全弁機構と、 からなろ水道圧調整ジヨイント。[Scope of Claim for Utility Model Registration] A faucet connection part that connects to a water faucet, a small-diameter water hole that communicates with the water faucet connected at the faucet connection part and limits the flow rate of tap water from the faucet; a pressure regulating plate rotatable around a support shaft by external operation on the outlet side of the water passage hole; a thick wall portion that contacts the pressure regulating plate on a side opposite to the side where the water passage hole is located; a circulation hole that penetrates the thick wall portion and sends tap water to the tap water utilization equipment; a discharge space outside the thick wall portion that discharges a portion of the tap water to the outside; formed on the pressure adjustment plate; an arc-shaped circulation hole that changes the area of communication with the discharge space when the pressure adjustment plate is rotated, and constantly guides the tap water that has passed through the water passage hole to the outflow hole; A safety valve mechanism that keeps the tap water pressure between the hole and the water passage hole below a certain level, and a Karanaro water pressure adjustment joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10327578U JPS592219Y2 (en) | 1978-07-27 | 1978-07-27 | water pressure adjustment joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10327578U JPS592219Y2 (en) | 1978-07-27 | 1978-07-27 | water pressure adjustment joint |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5521339U JPS5521339U (en) | 1980-02-12 |
JPS592219Y2 true JPS592219Y2 (en) | 1984-01-21 |
Family
ID=29043635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10327578U Expired JPS592219Y2 (en) | 1978-07-27 | 1978-07-27 | water pressure adjustment joint |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592219Y2 (en) |
-
1978
- 1978-07-27 JP JP10327578U patent/JPS592219Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5521339U (en) | 1980-02-12 |
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