JPS63219974A - Water valve device - Google Patents

Water valve device

Info

Publication number
JPS63219974A
JPS63219974A JP4774887A JP4774887A JPS63219974A JP S63219974 A JPS63219974 A JP S63219974A JP 4774887 A JP4774887 A JP 4774887A JP 4774887 A JP4774887 A JP 4774887A JP S63219974 A JPS63219974 A JP S63219974A
Authority
JP
Japan
Prior art keywords
valve
hole
sub
spindle
main valve
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
Application number
JP4774887A
Other languages
Japanese (ja)
Other versions
JPH0481666B2 (en
Inventor
Sadao Okada
貞雄 岡田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rinnai Corp
Original Assignee
Rinnai Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rinnai Corp filed Critical Rinnai Corp
Priority to JP4774887A priority Critical patent/JPS63219974A/en
Publication of JPS63219974A publication Critical patent/JPS63219974A/en
Publication of JPH0481666B2 publication Critical patent/JPH0481666B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To provide scavenging function and squeezing function to a conduction hole by inserting the spindle end into a hole communicated with the interior of a pressure chamber when the spindle for opening/closing a sub-valve is retracted. CONSTITUTION:An operating spindle 6 is retracted to the right from closed valve condition where a main valve 3 and a sub-valve 5 are closed so as to bring the sub-valve 5 to open side, and the water pressure in a hydraulic chamber 7 is led in front thereof so as to bring the main valve 3 to open side. When such operation is made, the operating spindle 6 is inserted into a conduction hole 8 at the extended section thereof so as to provide scavenging function and squeezing function to the conduction hole 8. Consequently, the conduction hole 8 is scavenged to promote pressure drop in the hydraulic chamber 7, thereby the main valve 3 can be opened quickly and reliably.

Description

【発明の詳細な説明】 〈産業上の利用分野) 本発明は主として瞬間湯沸器の出湯口をシャワーに連通
する通路内に介入されるシャワーバルブとして利用され
る水バルブ装置に関する。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention mainly relates to a water valve device used as a shower valve inserted in a passage connecting a water outlet of an instantaneous water heater to a shower.

(従来の技術) 従来この種装置として、弁筺内に主弁孔を開閉する主弁
と、該主弁に形成される副弁孔を開開する副弁と、該u
1弁を開閉制御する進退自在の操作スピンドルとを備え
、常時は該スピンドルの前進により該副弁が閉じると共
に、該主弁が、その背側の圧力室内に側面の導通孔を介
して導かれる水圧に押されて閉じるようにした式のもの
は知られる。
(Prior Art) Conventionally, this type of device includes a main valve that opens and closes a main valve hole in a valve housing, a sub-valve that opens and opens a sub-valve hole formed in the main valve, and a sub-valve that opens and closes a sub-valve hole formed in the main valve.
The main valve is provided with an operating spindle that can move forward and backward to control the opening and closing of the first valve, and when the spindle advances, the sub-valve is normally closed, and the main valve is guided into the pressure chamber on the back side of the sub-valve through a communication hole on the side. Types that are closed by being pushed by water pressure are known.

(発明が解決しようとする問題点) 然し乍ら、この場合、該導通孔は通常直径1M程度の小
孔であるを一般としたもので、か)るものでは異物によ
り詰り易く、特に40℃以上の場を流した場合、これに
水中のカルシウム等が析出して詰りを生じ易い不都合を
伴う。か)る不都合を無くずべく、該導通孔を大径とし
た場合、副弁をそれに応じて大径とするを要し、特に水
圧が高い場合、その操作力が大きくなる等の不都合を伴
う。
(Problem to be Solved by the Invention) However, in this case, the conduction hole is generally a small hole with a diameter of about 1M, and such a hole is easily clogged by foreign matter, especially when the temperature is higher than 40°C. If the field is flushed, calcium etc. in the water will precipitate and cause clogging, which is an inconvenience. In order to eliminate such inconveniences, if the diameter of the conduction hole is made large, the diameter of the sub-valve must be made correspondingly large, which may lead to inconveniences such as increased operating force, especially when the water pressure is high. .

(問題点を解決するための手段) 本発明はか)る不都合のない装置を得ることをその目的
としたもので、弁筺内に、主弁孔を開閉する主弁と、該
主弁に形成される副弁孔を開閉する副弁と、該副弁を開
閉操作する前後動自在の操作スピンドルとを備え、常時
は該スピンドルの前進により該副弁が閉じると共に、該
主弁が、その背側の圧力室内にその側面の導通孔を介し
て導かれる水圧に押されて閉じるようにしたものにおい
て、該導通孔を該スピンドルの移動軌跡上に位置させて
、該スピンドルの後退動によれば、これが該導通孔内に
導かれて該孔内に清掃作用と絞り作用との少なくとも一
方が与えられるようにして成る。
(Means for Solving the Problems) The present invention aims to provide a device that does not have the above disadvantages, and includes a main valve that opens and closes the main valve hole in the valve housing, and a main valve that opens and closes the main valve hole. It is equipped with a sub-valve that opens and closes a sub-valve hole formed therein, and an operating spindle that can freely move back and forth to open and close the sub-valve. Normally, when the spindle moves forward, the sub-valve closes and the main valve closes. In a pressure chamber on the back side that is pushed to close by water pressure guided through a through hole on the side thereof, the through hole is positioned on the movement locus of the spindle, and the pressure chamber is closed by the backward movement of the spindle. For example, it is introduced into the through hole so that at least one of a cleaning action and a throttling action is applied to the inside of the hole.

(実施例) 本発明の実施例を別紙図面に付説明する。(Example) Embodiments of the present invention will be described with reference to attached drawings.

第1図はその1例を示すもので、(1)は弁筺を示し、
該弁@(1)内に、主弁孔(のを開11する主弁(3)
と、該主弁(3)に形成される副弁孔(4)を開閉する
副弁〈5)と、該副弁(5)を開閉操作する進退自在の
操作スピンドル(6)とを備え、常時は該スピンドル(
6)の前進に伴い該副弁(5)が閉じると共に、該主弁
(3)が、その背側の圧力室(7)内に側面の導通孔(
8)を介して導かれる水圧に押されて閉じるようにした
。図面で<9) (IOはその外周の流入口及び流出口
、0Dは該副弁(5)を閉じ側に弾撥するばねを示す。
Figure 1 shows one example, where (1) shows a bento box;
Inside the valve (1), a main valve (3) that opens the main valve hole (11).
, a sub-valve (5) that opens and closes a sub-valve hole (4) formed in the main valve (3), and an operation spindle (6) that can move forward and backward to open and close the sub-valve (5), The spindle (
As the main valve (3) moves forward, the auxiliary valve (5) closes, and the main valve (3) opens a side communication hole (
8) was made to close by being pushed by the water pressure guided through it. <9 in the drawings) (IO indicates an inlet and an outlet on its outer periphery, and 0D indicates a spring that elastically biases the sub-valve (5) toward the closing side.

次いでこれを開弁するには、先ずスピンドル(6)を後
退動させて副弁(5)を開くがこれによれば圧力室(7
)内の水圧は副弁孔(4)を介してその下流側に導かれ
、かくて主弁(3)は該水圧から解除されて開き側とな
るようにした。
Next, to open this valve, first move the spindle (6) backward to open the sub-valve (5), but according to this, the pressure chamber (7) is opened.
) was led to the downstream side thereof through the auxiliary valve hole (4), and thus the main valve (3) was released from the water pressure and opened.

以上は従来のものと特に異ならないが、本発明によれば
、該導通孔(8)を該スピンドル(6)の移動軌跡上に
位置させて、該スピンドルの後退動によれば、これが該
導通孔(8)内に導かれて抜孔(8)内に清掃作用と絞
り作用との少なくとも一方が与えられるようにした。
Although the above is not particularly different from the conventional one, according to the present invention, the conduction hole (8) is located on the movement locus of the spindle (6), and when the spindle moves backward, this causes the conduction to occur. It is guided into the hole (8) so that at least one of a cleaning action and a squeezing action is given to the hole (8).

これを詳述するに、第1図に示すものでは、該スピンド
ル(6)に該副弁(5)を介して後方にのびる延長部(
6a)を形成させ、これに弁体(6C)を形成すると共
に、該導通孔(8)をその後方にこれに対向させて開口
するもので、かくて、該スピンドル(6)の後退動によ
れば、該弁体(6C)によって該導通孔(8)を絞る。
To explain this in detail, in the one shown in FIG. 1, an extension part (
6a), a valve body (6C) is formed therein, and the through hole (8) is opened at the rear of the valve body (6C), so that the backward movement of the spindle (6) is prevented. According to the valve body (6C), the through hole (8) is narrowed.

しかしこれを第3図に示すごとく該延長部(6a)を該
導通孔(8)内にその前方から挿入されるようにすれば
、抜孔(8)内に清掃作用と、絞り作用とが与えられる
However, if the extension part (6a) is inserted into the through hole (8) from the front as shown in FIG. It will be done.

第2図はその変形例を示すもので、この場合、該スピン
ドル(6)は予め該導通孔(8)内を介してその後方の
外部に導出する長手に用意されるものとし、この型式の
場合、該スピンドル(6)はその前方部分をテーパ状と
し、かくて、その後退動によれば、該スピンドル(6)
は該膨大部(6b)において抜孔(8)内に挿入されて
、これに清浄作用を与えられるようにした。しかし第4
図に示すごとく該前方部分をこれに比し大径の膨大部(
6b)とすれば、清浄作用と同時に絞り作用が与えられ
る。
FIG. 2 shows a modification of this type. In this case, the spindle (6) is prepared in advance in a longitudinal direction leading out to the outside through the through hole (8). In this case, the spindle (6) is tapered at its front part, so that according to its backward movement, the spindle (6)
was inserted into the hole (8) in the enlarged part (6b) so that it could be given a cleaning effect. But the fourth
As shown in the figure, the front part is compared with the large diameter ampulla (
6b), a squeezing action is provided at the same time as a cleaning action.

図中625は主弁(3)を■じ側に弾撥するばねを示す
In the figure, 625 indicates a spring that elastically reels the main valve (3) in the opposite direction.

(作 用) その作用を説明するに、主弁(3)と副弁(5)とが共
に閉じた所謂閉弁状態から、これを開くには、前記した
ように先ず、操作スピンドル(6)を図面で右方に後退
動させて副弁(5)を開き側とし、かくて水圧室(7>
内の水圧をその前方に導かせて主弁(3)を開き側とす
るが、か)る作動に際し該スピンドル(6)はその延長
部(6a)或は膨大部(6b)において導通孔(8)内
に挿入されてこれに掃除作用と絞り作用とを与える。即
ち抜孔(8)内はその挿入により掃除されて生じ易い詰
りを無くすことが出来又は、該挿入により開口面積を減
少する絞り作用を与えられて、これを介して導かれる水
量を減少させ、水圧室(n内の圧力降下を助け、主弁(
3)の開弁を迅速且確実にすることが出来特に第3図並
びに第4図に示すごとく構成するときはこれらの両件用
を同時に与えることが出来る。
(Function) To explain its function, in order to open the main valve (3) and the sub-valve (5) from the so-called closed state in which they are both closed, first, as described above, the operation spindle (6) is pressed. is moved backwards to the right in the drawing to make the sub-valve (5) open, thus opening the water pressure chamber (7>
The main valve (3) is opened by guiding the water pressure inside the main valve (3) forward. During this operation, the spindle (6) has a through hole ( 8) to provide cleaning and squeezing action. That is, the inside of the extraction hole (8) can be cleaned by inserting the hole (8) to eliminate clogging that is likely to occur, or the insertion can provide a throttling effect to reduce the opening area, thereby reducing the amount of water guided through the hole and increasing the water pressure. It helps the pressure drop in the chamber (n) and the main valve (
3) The valve can be opened quickly and reliably, and especially when constructed as shown in FIGS. 3 and 4, both of these functions can be provided at the same time.

〈発明の効果) このように本発明によるときは、導通孔を操作スピンド
ルの移動軌跡上に臨ませて、該スピンドルの後退動に際
し、これを該孔内に挿入させてh71除作用と絞り作用
との少なくとも一方を与えるもので、前記した従来のも
のの不都合を無くし得ると共に、その構成は極めて簡単
で廉価に(9られる等の効果を有する。
<Effects of the Invention> As described above, according to the present invention, the conduction hole is placed on the locus of movement of the operating spindle, and when the spindle moves backward, the through hole is inserted into the hole to perform the h71 removal action and the throttling action. By providing at least one of the following, the above-mentioned disadvantages of the conventional method can be eliminated, and the structure is extremely simple and inexpensive.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明装置の1例の截断側面図、第2図乃至第
4図は他の実施例の截断側面図である。 (1)・・・弁  筐(2)・・・主弁孔(3)・・・
主  弁    (4)・・・副弁孔(5)・・・副 
 弁    (6)・・・操作スピンドル(7)・・・
圧力室  0・・・導通孔外2名− 第1図 第2図
FIG. 1 is a cutaway side view of one example of the apparatus of the present invention, and FIGS. 2 to 4 are cutaway side views of other embodiments. (1)...Valve housing (2)...Main valve hole (3)...
Main valve (4)...Auxiliary valve hole (5)...Auxiliary
Valve (6)...Operating spindle (7)...
Pressure chamber 0... 2 people outside the communication hole - Figure 1 Figure 2

Claims (1)

【特許請求の範囲】[Claims] 弁筺内に、主弁孔を開閉する主弁と、該主弁に形成され
る副弁孔を開閉する副弁と、該副弁を開閉操作する前後
動自在の操作スピンドルとを備え、常時は該スピンドル
の前進により該副弁が閉じると共に、該主弁が、その背
側の圧力室内にその側面の導通孔を介して導かれる水圧
に押されて閉じるようにしたものにおいて、該導通孔を
該スピンドルの移動軌跡上に位置させて、該スピンドル
の後退動によれば、これが該導通孔内に導かれて該孔内
に清掃作用と絞り作用との少なくとも一方が与えられる
ようにして成る水バルブ装置。
A main valve that opens and closes a main valve hole, a sub-valve that opens and closes a sub-valve hole formed in the main valve, and an operating spindle that can freely move back and forth to open and close the sub-valve are provided in the valve housing, and the valve is always The sub-valve is closed by the advance of the spindle, and the main valve is closed by being pushed by the water pressure introduced into the pressure chamber on the back side of the main valve through the through-hole on the side thereof, and the through-hole is positioned on the movement trajectory of the spindle, so that when the spindle moves backward, it is guided into the through hole and at least one of a cleaning action and a squeezing action is applied to the inside of the hole. Water valve device.
JP4774887A 1987-03-04 1987-03-04 Water valve device Granted JPS63219974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4774887A JPS63219974A (en) 1987-03-04 1987-03-04 Water valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4774887A JPS63219974A (en) 1987-03-04 1987-03-04 Water valve device

Publications (2)

Publication Number Publication Date
JPS63219974A true JPS63219974A (en) 1988-09-13
JPH0481666B2 JPH0481666B2 (en) 1992-12-24

Family

ID=12783971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4774887A Granted JPS63219974A (en) 1987-03-04 1987-03-04 Water valve device

Country Status (1)

Country Link
JP (1) JPS63219974A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048691B2 (en) 2008-06-30 2011-11-01 Konica Minolta Holdings, Inc. Wiring forming method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543431U (en) * 1978-09-13 1980-03-21
JPS57122877U (en) * 1981-01-27 1982-07-30
JPS5945378U (en) * 1982-09-20 1984-03-26 トキコ株式会社 valve device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543431U (en) * 1978-09-13 1980-03-21
JPS57122877U (en) * 1981-01-27 1982-07-30
JPS5945378U (en) * 1982-09-20 1984-03-26 トキコ株式会社 valve device

Also Published As

Publication number Publication date
JPH0481666B2 (en) 1992-12-24

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