JPH0221670Y2 - - Google Patents
Info
- Publication number
- JPH0221670Y2 JPH0221670Y2 JP1984028607U JP2860784U JPH0221670Y2 JP H0221670 Y2 JPH0221670 Y2 JP H0221670Y2 JP 1984028607 U JP1984028607 U JP 1984028607U JP 2860784 U JP2860784 U JP 2860784U JP H0221670 Y2 JPH0221670 Y2 JP H0221670Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- washer
- photoelectric sensor
- base
- water supply
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 94
- 238000007599 discharging Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 description 8
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Domestic Plumbing Installations (AREA)
- Magnetically Actuated Valves (AREA)
Description
【考案の詳細な説明】
本考案は手洗器、洗面器等の使用者を拡散反射
型の光電センサーで検出して自動的に水を吐出す
る自動水栓に関する。[Detailed Description of the Invention] The present invention relates to an automatic faucet that automatically discharges water by detecting the user of a washbasin, washbasin, etc. using a diffuse reflection type photoelectric sensor.
この種の自動水栓として、吐水具に光電センサ
ーを設けたものが実開昭56−37768号公報により
知られている。 As this type of automatic faucet, one in which a photoelectric sensor is provided on the water discharging device is known from Japanese Utility Model Application Publication No. 56-37768.
上記、実開昭56−37768号公報のものは、光電
センサーを吐水具の吐水口部に設けると共に電磁
弁を吐水具の基台部に設け、これら光電センサー
と電磁弁を制御部に接続するものである。 In the device disclosed in Utility Model Application Publication No. 56-37768, a photoelectric sensor is provided at the spout of the water discharging device, and a solenoid valve is provided at the base of the water discharging device, and these photoelectric sensors and the solenoid valve are connected to the control section. It is something.
そのため、このものは吐水具が大型化し、手洗
器や洗面器等に取りつけて使用する場合、手洗や
洗顔の邪魔になり使い難いうえ、電磁弁及び光電
センサーへの配線が面倒である。 Therefore, the water spouting device of this type is large, and when used attached to a hand wash basin or washbasin, it gets in the way of washing hands or washing the face, making it difficult to use, and wiring to the solenoid valve and photoelectric sensor is troublesome.
本考案は上記問題を解消し、吐水具が小型で使
用の邪魔にならず、光電センサーの取付、修理や
コードの配線作業、給水管の配管等も簡単な自動
水栓を提供することを目的とするものである。 The purpose of this invention is to solve the above problems and provide an automatic faucet whose water discharging device is small and does not get in the way of use, and where installation of a photoelectric sensor, repair, cord wiring, and water supply pipe piping are easy. That is.
上記目的を達成するための本考案の構成は、下
端に螺子管部を備えた基台部及び基台部に連続し
て前方に延びその前端部下面に吐水口を開設した
腕部よりなり、上記螺子管部が水洗器のカウンタ
ー面を貫通して水洗器裏側に延び、その外周面に
螺着するナツトの締付により水洗器のカウンター
面に取りつけられる吐水具を有し、該吐水具の内
部には螺子管部に連絡する基台部と吐水口に連絡
する腕部との間に隔壁をほぼ水平状に設けて両者
内部を区画し、腕部に連絡せしめる給水管を上記
隔壁に開穿した給水口に嵌挿せしめて設けると共
に拡散反射型の光電センサーを基台部前面に設
け、上記給水管及び光電センサーのコードを夫々
基台部及び螺子管部を通して水洗器の下方に取り
出し、前者を水洗器下方に設けた電磁弁に連絡
し、後者を水洗器の下方に設けられ上記電磁弁の
作動を制御する制御部に連絡するものである。 The configuration of the present invention to achieve the above object consists of a base part equipped with a screw tube part at the lower end, and an arm part that extends forward continuously from the base part and has a water spout on the lower surface of the front end, The threaded pipe portion extends through the counter surface of the water washer to the back side of the water washer, and has a water spouting device that is attached to the counter surface of the water washer by tightening a nut screwed onto the outer circumferential surface of the water washer, and the water spouting device has Inside, a partition wall is provided almost horizontally between the base part that communicates with the screw pipe part and the arm part that communicates with the water spout to partition the inside of both parts, and a water supply pipe that communicates with the arm part is opened in the partition wall. At the same time, a diffuse reflection type photoelectric sensor is installed on the front surface of the base, and the cords of the water supply pipe and the photoelectric sensor are taken out below the water washer through the base and the threaded tube, respectively. The latter is connected to a solenoid valve provided below the water washer, and the latter is connected to a control section provided below the water washer that controls the operation of the solenoid valve.
以下、本考案の一実施例を図に基づいて説明す
る。 Hereinafter, one embodiment of the present invention will be described based on the drawings.
図面に示された実施例において水洗器は手洗器
として示されているが、この手洗器ａは洗面器等
適宜変更し得る水洗器である。依つて以下これ等
を総称して水洗器ａと呼ぶことにする。 In the embodiment shown in the drawings, the water washer is shown as a hand wash, but this hand wash a is a water washer that can be changed as appropriate, such as a washbasin. Therefore, these will be collectively referred to as the water washer a hereinafter.
水洗器ａは建物壁面に取りつけられており、そ
のカウンター面５後部には吐水具ｂが設けられて
いる。 The water washer a is attached to the wall of the building, and a water spout b is provided at the rear of the counter surface 5.
吐水具ｂは基台部２と、この基台部２上端に連
続して斜め上向きに前方へ延びる腕部４とにより
側面大略型に形成して、上記腕部４の前端部下
面には吐水口３がやや前方に傾いた下向きに開口
されている。この吐水口３には、水の飛散を防止
する泡沫具１２を取付けている。 The water discharging tool b is formed into a roughly shaped side surface by a base part 2 and an arm part 4 extending diagonally upward and forward continuously from the upper end of the base part 2, and a water spout is formed on the lower surface of the front end of the arm part 4. The water spout 3 is opened downward and tilted slightly forward. A foaming device 12 is attached to the spout 3 to prevent water from scattering.
この、吐水具ｂは基台部２下端に螺子管部１を
有しており、該螺子管部１が水洗器ａのカウンタ
ー面５を貫通して水洗器ａ裏面に延び、その外周
面にナツト６を螺着する。 This water spout b has a screw tube part 1 at the lower end of the base part 2, and the screw tube part 1 penetrates the counter surface 5 of the water washer a, extends to the back surface of the water washer a, and extends to the outer peripheral surface of the water washer a. Screw on nut 6.
即ち、吐水具ｂは上記ナツト６の締付けにより
基台部２が水洗器ａのカウンター面５に取りつけ
られ、吐水口３が水洗器ａのボール部に臨む。 That is, the base portion 2 of the water spouting device b is attached to the counter surface 5 of the washer a by tightening the nut 6, and the spout 3 faces the ball portion of the washer a.
また吐水具ｂは基台部２と腕部４との境目付近
で内部をほぼ水平な隔壁９で仕切り、螺子管部１
に連絡する基台部２と吐水口３に連絡する腕部４
とに区画形成する。 In addition, the water discharging device b is partitioned internally by a substantially horizontal partition wall 9 near the boundary between the base portion 2 and the arm portion 4, and has a screw tube portion 1.
The base part 2 is connected to the base part 2 and the arm part 4 is connected to the spout 3.
The area is divided into sections.
更に、この吐水具ｂは後述する電磁弁ｄに連絡
する給水管１０を隔壁９を挿通せしめて腕部４に
連絡し、拡散反射型の光電センサーｃを基台部２
前面に取りつける。 Further, in this water discharging device b, a water supply pipe 10 connected to a solenoid valve d, which will be described later, is inserted through the partition wall 9 and connected to the arm portion 4, and a diffuse reflection type photoelectric sensor c is connected to the base portion 2.
Attach it to the front.
給水管１０は一端が隔壁９に開穿した給水口
９′に水密に嵌合して腕部４の内部空間８に臨み、
他端が基台部２の内部空間７及び螺子管部１を遊
嵌挿通して水洗器ａ下方に延び電磁弁ｄの二次側
に接続する。 The water supply pipe 10 has one end that is watertightly fitted into a water supply port 9' opened in the partition wall 9 and faces the internal space 8 of the arm portion 4.
The other end loosely inserts into the internal space 7 of the base part 2 and the screw tube part 1, extends below the washer a, and connects to the secondary side of the solenoid valve d.
光電センサーｃは発光ダイオード等の投光器１
３とフオトトランジスタ等の受光器１４を備え、
投光器１３により投射した赤外光線が人体、例え
ば手に当たつて拡散反射し、この反射光を受光器
１４が受光することにより感知信号を発するよう
に構成された拡散反射型の光電センサーで、投光
器１３と受光器１４は合成樹脂、例えば耐熱
ABS樹脂製のケース１５内に並列状に収納装備
されてケース１５前面の蓋板１６中央部に設けた
透明窓部１７に臨んでいる。 Photoelectric sensor c is a floodlight 1 such as a light emitting diode.
3 and a light receiver 14 such as a phototransistor,
This is a diffuse reflection type photoelectric sensor configured so that an infrared ray projected by a light emitter 13 hits a human body, for example, a hand, and is diffusely reflected, and a light receiver 14 receives this reflected light to emit a sensing signal. The emitter 13 and the receiver 14 are made of synthetic resin, e.g. heat resistant.
They are housed in parallel in a case 15 made of ABS resin, and are exposed to a transparent window 17 provided at the center of a lid plate 16 on the front of the case 15.
そして、この光電センサーｃは、吐水具ｂの基
端部２前面に設けた開口１８から基台部２の内部
空間７内に蓋板１６前面に基台部２前面と略面一
状になるようにカートリツジ式に嵌着ビス止めさ
れ、ケース１５背後に取り出したコード１１を吐
水具ｂの螺子管部１から水洗器ａ裏側に引き出し
て後述の制御部ｅにコネクター等１９で接続す
る。 The photoelectric sensor c enters the internal space 7 of the base part 2 from the opening 18 provided on the front surface of the base end 2 of the water discharging tool b, and is brought into the front surface of the cover plate 16 so as to be substantially flush with the front surface of the base part 2. The cord 11 taken out from the back of the case 15 is pulled out from the screw tube part 1 of the water discharging tool b to the back side of the washer a, and connected to the control part e, which will be described later, with a connector or the like 19.
一方、電磁弁ｄは弁部２０と、この弁部２０を
作動させる電磁石２１を備え、電磁石２１に通電
することにより弁部２０を開弁し、通電を切るこ
とにより閉弁する公知の電磁弁であり、制御部ｅ
と共にケース２２内に納めて水洗器ａ下方の空間
部に配備し、流入口２３を壁面に埋設配管した給
水源に止水栓２４とストレーナー２５を備える一
次側給水接続管２６を介して接続し、流出口２７
を二次側給水接続管２８を介して前述の吐水具ｂ
の腕部４に連絡する給水管１０に接続する。 On the other hand, the solenoid valve d is a known solenoid valve that includes a valve portion 20 and an electromagnet 21 that operates the valve portion 20, and opens the valve portion 20 by energizing the electromagnet 21 and closing the valve by turning off the energization. and the control unit e
It is housed in a case 22 and placed in a space below the water washer a, and the inlet 23 is connected to a water supply source piped buried in the wall via a primary water supply connection pipe 26 equipped with a water stop valve 24 and a strainer 25. , outlet 27
The above-mentioned water discharging tool b is connected via the secondary side water supply connection pipe 28.
It is connected to the water supply pipe 10 which communicates with the arm part 4 of.
上記制御部ｅは光電センサーｃの感知信号を受
けて電磁石２１への通電を制御するもので、必要
な回路を備え光電センサーｃが感知を開始して所
定の選別時間T1（例えば数sec.〜約0.5sec.）後か
ら光電センサーｃが人体を感知している間中継続
して電磁弁ｄに通電し、感知が終了してから所定
の遅延時間T2（例えば0.5sec.〜2sec）後に電磁弁
ｄへの通電を停止するように構成し、更に制御部
ｅは、電磁弁ｄへの通電時間即ち吐水時間が通常
の手洗或いは洗面に要する時間よりやや長めに設
定した以上連続吐水の禁止時間T3（例えば2min.
〜4min）を設けて、例え感知中であつても連続
吐水時間を禁止時間T3に達すると吐出水を停止
する様に構成する。 The control section e receives the sensing signal from the photoelectric sensor c and controls the energization of the electromagnet 21, and is equipped with the necessary circuitry for a predetermined sorting time T 1 (for example, several seconds) after the photoelectric sensor c starts sensing. ~ approx. 0.5 sec.) Afterwards, the electromagnetic valve d is continuously energized while the photoelectric sensor c is sensing the human body, and a predetermined delay time T 2 (for example, 0.5 sec. ~ 2 sec.) is applied after the sensing ends. The control unit e is configured to subsequently stop energizing the solenoid valve d, and the control unit e further controls the continuous water spouting after setting the energization time to the solenoid valve d, that is, the water spouting time, to be slightly longer than the time required for normal hand washing or washing the face. Prohibition time T 3 (e.g. 2min.
4 min), and the water discharge is stopped when the continuous water discharge time reaches the prohibition time T3 even during sensing.
而して、この自動水栓は、手洗い等のため、水
洗器ａの前に人が立つと光電センサーｃが自動的
にこれを感知し、制御部ｅに信号を送り、制御部
ｅはこの信号に基づいて電磁弁ｄを開弁作動して
給水を開始する。 In this automatic faucet, when a person stands in front of the water washer a for hand washing etc., the photoelectric sensor c automatically detects this and sends a signal to the control part e, which Based on the signal, the solenoid valve d is opened to start water supply.
この給水は、光電センサーｃが使用者の手等を
感知し始めてから選別時間T1後に給水が開始さ
れ、感知が消滅してから遅延時間T2後に給水が
停止される。 This water supply starts after a sorting time T1 after the photoelectric sensor c starts sensing the user's hand, etc., and stops after a delay time T2 after the detection disappears.
もし石ケン水等が光電センサーｃに付着して検
出し放しになるなど給水が通常の手洗あるいは洗
面に要する時間より以上に長く続くようであれ
ば、例え感知中であつても禁止時間T3後に自動
的に給水が停止する。 If soapy water, etc. adheres to the photoelectric sensor c and is not detected, and the water supply continues longer than the time required for normal hand washing or washing, the prohibition time T 3 will be reached even if sensing is in progress. After that, the water supply will automatically stop.
本考案は上記の構成であるから以下の利点を有
する。 Since the present invention has the above configuration, it has the following advantages.
(1) 光電センサーを吐水具の基部に設けると共に
電磁弁を吐水具とは別体に水洗器の下方に設け
たので吐水具を小型化することができ、これを
手洗器、洗面器等のカウンター面に取りつけて
使用しても手洗や洗顔の邪魔にならず、使い易
い。(1) A photoelectric sensor is installed at the base of the water spout, and a solenoid valve is installed below the water washer separately from the water spout, so the water spout can be made smaller and can be used in hand wash basins, washbasins, etc. It is easy to use and does not get in the way of washing your hands or face even when attached to the counter surface.
(2) 吐水具には光電センサーのみを取りつけて、
電磁弁及び制御部は水洗器下方に配置し、しか
も上記光電センサーは吐水具の基台部に取りつ
けてそのコードを、基台部下端に設けられ水洗
器下方へ突出する螺子管部を通して水洗器下方
へ取り出して制御部に連絡するので、吐水具内
部に何本ものコードを通したり、吐水具内部で
連結する必要がなく、配線が楽である。(2) Attach only a photoelectric sensor to the water discharging device,
The solenoid valve and the control unit are arranged below the water washer, and the photoelectric sensor is attached to the base of the water dispensing device, and the cord is connected to the water washer through a screw tube provided at the lower end of the base and protruding downward from the water washer. Since it is taken out downward and connected to the control unit, there is no need to pass multiple cords inside the water spouting device or connect them inside the water spouting device, making wiring easy.
(3) 吐水具内部を螺子管部に連絡する基台部と、
吐水口に連絡する腕部とにほぼ水平な隔壁によ
り区画して、腕部には隔壁に開穿した給水口を
介して給水管を接続し、基台部にはその前面に
光電センサーを設け、給水管と光電センサーの
コードを基台部内空間及び螺子管部を通して水
洗器下方へ引き出すので、屈曲する吐水具の全
長にわたつてコードや給水管を通す必要がな
く、光電センサーの取付、修理が行い易いのは
勿論、コードの接続作業や給水管の取付けも楽
である。(3) a base part that connects the inside of the water spout to the screw pipe part;
It is separated by an almost horizontal partition wall from the arm part that connects to the water spout, and the water supply pipe is connected to the arm part through the water supply port drilled in the partition wall, and a photoelectric sensor is installed on the front of the base part. Since the water supply pipe and the photoelectric sensor cord are pulled out to the bottom of the washer through the space inside the base and the screw tube, there is no need to run the cord or water supply pipe through the entire length of the bending water spout, making it easy to install and repair the photoelectric sensor. Not only is it easy to do, but it is also easy to connect cords and install water supply pipes.
第１図は本考案の一実施例を示す自動水栓の正
面図で、一部縦断切欠して示してある。第２図は
側面図で一部縦断切欠して示してある。第３図は
吐水具の正面図、第４図は第３図の−線断面
図、第５図は光電センサーの背面側から見た斜視
図である。
尚図中、ａ……水洗器、ｂ……吐水具、ｃ……
光電センサー、ｄ……電磁弁、ｅ……制御部、１
……螺子管部、２……基台部、３……吐水口、４
……腕部、５……カウンター面、６……ナツト、
９……隔壁、９′……給水口、１０……給水管、
１１……コード。
FIG. 1 is a front view of an automatic faucet showing an embodiment of the present invention, with a portion cut away vertically. FIG. 2 is a side view with a portion cut away longitudinally. FIG. 3 is a front view of the water discharging device, FIG. 4 is a sectional view taken along the line -- in FIG. 3, and FIG. 5 is a perspective view of the photoelectric sensor as seen from the back side. In the figure, a... water washer, b... water spouting device, c...
Photoelectric sensor, d...Solenoid valve, e...Control unit, 1
...Screw tube part, 2...Base part, 3...Spout spout, 4
...Arm, 5...Counter surface, 6...Natsuto,
9... Bulkhead, 9'... Water supply port, 10... Water supply pipe,
11...Code.
Claims (1)
続して前方に延びその前端部下面に吐水口を開設
した腕部よりなり、上記螺子管部が水洗器のカウ
ンター面を貫通して水洗器裏側に延び、その外周
面に螺着するナツトの締付により水洗器のカウン
ター面に取りつけられる吐水具を有し、該吐水具
の内部には螺子管部に連絡する基台部と吐水口に
連絡する腕部との間に隔壁をほぼ水平状に設けて
両者内部を区画し、腕部に連絡せしめる給水管を
上記隔壁に開穿した給水口に嵌挿せしめて設ける
と共に拡散反射型の光電センサーを基台部前面に
設け、上記給水管及び光電センサーのコードを
夫々基台部及び螺子管部を通して水洗器の下方に
取り出し、前者を水洗器下方に設けた電磁弁に連
絡し、後者を水洗器の下方に設けられ上記電磁弁
の作動を制御する制御部に連絡してなる自動水
栓。 It consists of a base part with a threaded pipe part at the lower end, and an arm part that extends forward continuously from the base part and has a spout on the lower surface of the front end, and the threaded pipe part penetrates the counter surface of the water washer. The water spouting device extends to the back side of the water washer and is attached to the counter surface of the water washer by tightening a nut screwed onto the outer circumferential surface of the water discharging device. A partition wall is provided almost horizontally between the arm part that communicates with the water spout to partition the inside of both, and a water supply pipe that communicates with the arm part is fitted and inserted into the water supply port opened in the partition wall, and is of a diffuse reflection type. A photoelectric sensor is provided on the front surface of the base, the cords of the water supply pipe and the photoelectric sensor are taken out below the water washer through the base and the screw tube, respectively, and the former is connected to a solenoid valve provided below the water washer; An automatic faucet in which the latter is connected to a control section provided below the water washer that controls the operation of the solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2860784U JPS60139975U (en) | 1984-02-29 | 1984-02-29 | automatic faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2860784U JPS60139975U (en) | 1984-02-29 | 1984-02-29 | automatic faucet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139975U JPS60139975U (en) | 1985-09-17 |
| JPH0221670Y2 true JPH0221670Y2 (en) | 1990-06-11 |
Family
ID=30526643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2860784U Granted JPS60139975U (en) | 1984-02-29 | 1984-02-29 | automatic faucet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60139975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352089A (en) * | 1999-06-11 | 2000-12-19 | Kvk Corp | Automatic faucet unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0421889Y2 (en) * | 1986-12-29 | 1992-05-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49150926U (en) * | 1973-04-25 | 1974-12-27 |
-
1984
- 1984-02-29 JP JP2860784U patent/JPS60139975U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000352089A (en) * | 1999-06-11 | 2000-12-19 | Kvk Corp | Automatic faucet unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60139975U (en) | 1985-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0721981Y2 (en) | Drive unit structure in automatic faucet | |
| US5862546A (en) | Combination, self flush, urinal and hand wash lavatory fixture | |
| GB2080517A (en) | Automatic flushing system | |
| JPH08304558A (en) | Dressing-room sensor mechanism | |
| US20030154541A1 (en) | Automatic toilet seat lid raising and lowering device | |
| US4089073A (en) | Combination fixture with swing-out lavatory | |
| JPH0221670Y2 (en) | ||
| NO892966L (en) | RADAR PROBLEM FOR AUTOMATIC CONTROL OF SANITAR Fittings. | |
| JPH0246728B2 (en) | ||
| US5704389A (en) | Waste line stoppage detector and automatic water shutoff system | |
| JPH023023Y2 (en) | ||
| JPH0453219B2 (en) | ||
| JP4411973B2 (en) | Human body detection device | |
| US20220081885A1 (en) | Automatic water and soap dispensing faucet | |
| JPH023021Y2 (en) | ||
| JPH022123Y2 (en) | ||
| GB2197669A (en) | Automatic flushing control unit | |
| JPH0285430A (en) | Automatic faucet device | |
| JPH0643262Y2 (en) | Automatic faucet device | |
| JPH0745664Y2 (en) | Case mounting device for sensing flash valve | |
| RU2746524C1 (en) | Non-contact flushing device | |
| JPH0324695Y2 (en) | ||
| JP2003328406A (en) | Water supply system | |
| JPH0228794Y2 (en) | ||
| JPH0638948Y2 (en) | Wall wash toilet booth |