JP4643940B2 - Hot and cold water faucet - Google Patents

Hot and cold water faucet Download PDF

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JP4643940B2
JP4643940B2 JP2004223801A JP2004223801A JP4643940B2 JP 4643940 B2 JP4643940 B2 JP 4643940B2 JP 2004223801 A JP2004223801 A JP 2004223801A JP 2004223801 A JP2004223801 A JP 2004223801A JP 4643940 B2 JP4643940 B2 JP 4643940B2
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mixing faucet
faucet body
pipe
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JP2006045768A (en
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明 西岡
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株式会社三栄水栓製作所
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Description

この発明は、湯水混合水栓に関するものである。   The present invention relates to a hot and cold water mixing faucet.

例えば浴槽内に給水して予め設定された水面になったときに給水を自動的に停止する湯水混合水栓として、混合水吐出流路に設けた羽根車の回転数を積算して混合水の給水流量を設定するように構成されたものがある。   For example, as a hot and cold water mixing faucet that automatically stops water supply when water is supplied into a bathtub and reaches a preset water surface, the number of revolutions of an impeller provided in the mixed water discharge flow path is integrated and mixed water Some are configured to set the feedwater flow rate.

しかし、例えばホテル等の浴槽内で使用する湯水混合水栓として、予め設定された水面になったときに出力信号を送出する水面検出器を使ったものはなかった。   However, for example, there has been no hot water / water mixing faucet used in a bathtub of a hotel or the like that uses a water level detector that sends an output signal when the water level is set in advance.

この発明は、上述の事柄に留意してなされたもので、その目的は、浴槽内で使用できる水面検出器を備えた湯水混合水栓を提供することである。   The present invention has been made in consideration of the above-described matters, and an object thereof is to provide a hot and cold water mixing faucet equipped with a water surface detector that can be used in a bathtub.

上記目的を達成するために、この発明の湯水混合水栓は、浴槽等の筐体内に給水するための湯水混合水栓において、筐体内の水面を検出し、予め設定された水面になったときに出力信号を送出する水面検出器と、前記筐体内に給水する給水路の途中に設けられ、前記水面検出器からの出力信号により開閉動作を行う電磁弁とを備えた後付けタイプの湯水混合水栓本体を、既設の湯水混合水栓本体と使用切替え可能に並設したものである（請求項１）。 In order to achieve the above object, the hot and cold water mixing faucet according to the present invention detects the water level in the casing in the hot and cold water mixing faucet for supplying water into the casing such as a bathtub, and when the water level reaches a preset level. A post-installation type hot water / water mixture provided with a water level detector for sending an output signal to the water supply and a solenoid valve that is provided in the middle of the water supply channel for supplying water into the housing and opens and closes in response to the output signal from the water level detector the plug body, Ru der those juxtaposed switchable used with existing mixing valve body (claim 1).

また、この発明は別の観点から、後付けタイプの湯水混合水栓本体は、湯配管および水配管からそれぞれ導入される湯および水を混合するためのセラミック製の弁体を内部に有し、前記弁体の下流に形成される混合水給水路に連通する筐体への給水用の吐水管を有し、前記混合水給水路に前記電磁弁を有し、また、一端に温調ハンドルを有し、他端に切替えハンドルを有する状態で、前記各配管に接続されるクランク管と前記既設の湯水混合水栓本体間に設置されている一方、前記既設の湯水混合水栓本体に形成されている吐出口にシャワホースが接続されており、さらに、前記切替えハンドルを一方側に切替えると、前記後付けタイプの湯水混合水栓本体が使用可能になるよう構成され、前記切替えハンドルを他方側に切替えると、前記既設の湯水混合水栓本体が使用可能になるよう構成されているのが望ましい（請求項２）。 Further, from another viewpoint, the retrofitted type hot and cold water mixing faucet body has a ceramic valve body for mixing hot water and water introduced from the hot water pipe and the water pipe, respectively, It has a water discharge pipe for water supply to a housing that communicates with a mixed water supply passage formed downstream of the valve body, has the electromagnetic valve in the mixed water supply passage, and has a temperature control handle at one end. In the state having the switching handle at the other end, it is installed between the crank pipe connected to each pipe and the existing hot and cold water mixing faucet body, while being formed on the existing hot water and water mixing faucet body. A shower hose is connected to the discharge port, and when the switching handle is switched to one side, the retrofitting type hot water / water mixing faucet body is configured to be usable, and the switching handle is switched to the other side. , Already Of the mixing faucet body hot water is configured to be usable desired (claim 2).

この発明の湯水混合水栓（請求項１）は、水面検出器を用いることにより、混合水吐出流路に設けた羽根車の回転数を積算して混合水の給水流量を設定する従来の湯水混合水栓に比してメンテナンスを向上できるとともに、開閉動作が確実に行え、例えば浴槽内の給水に使用するのに適している。   The hot and cold water mixing faucet according to the present invention (Claim 1) uses a water surface detector to integrate the rotational speed of the impeller provided in the mixed water discharge flow path to set the supply water flow rate of the mixed water. The maintenance can be improved as compared with the mixed water faucet, and the opening / closing operation can be performed reliably, which is suitable for use in, for example, water supply in a bathtub.

また、この発明の湯水混合水栓は、上記効果に加えて、既設の湯水混合水栓本体を交換することなく、水面検出器と電磁弁とを備えた湯水混合水栓本体を後付けできる利点を有するものであり、汎用性がある。また、既設の湯水混合水栓本体が給水流量を自動設定するものではない場合でも、後付けタイプの湯水混合水栓本体により給水流量を自動設定できる。 In addition to the above effects, the hot and cold water mixing faucet of the present invention has the advantage that a hot and cold water mixing faucet body equipped with a water surface detector and an electromagnetic valve can be retrofitted without replacing the existing hot water and water mixing faucet body. And has versatility. Moreover, even when the existing hot water / mixing faucet body does not automatically set the water supply flow rate, the water supply flow rate can be automatically set by the retrofitted hot water / water mixing faucet body.

以下にこの発明の実施形態について説明する。なお、それによって、この発明は限定されるものではない。   Embodiments of the present invention will be described below. Note that the present invention is not limited thereby.

図１〜図３は、この発明の第１の実施形態を示す。
図１〜図３において、１は、浴槽（筐体の一例）Ｄの壁Ｗに設置される湯水混合水栓で、既設の周知のサーモ型湯水混合水栓本体２と、水面検出器３および電磁弁とを備え、後付けされたサーモ型の湯水混合水栓本体４とより主としてなる。前記両湯水混合水栓本体２，４はいずれも筒状に形成されており、自動温度調整機能を有する。
前記湯水混合水栓本体４は、湯配管および水配管からそれぞれ導入される湯および水を混合するためのセラミック製の第１の弁体４ａを内部に有し、前記弁体４ａの下流に形成される混合水吐出流路（混合水給水路）ａに連通する浴槽Ｄへの給水用の吐水管５を有し、混合水吐出流路ａに前記電磁弁を有し、また、一端に温調ハンドル６を有し、他端に切替えハンドル７を有する状態で、前記各配管に接続されるクランク管８，９と既設の湯水混合水栓本体２間に設置してある。すなわち、１０は、湯水混合水栓本体４の背面に設けられ、第１の弁体４ａの湯導入口に連通する湯入口で、クランク管８の下流側に設けた袋ナット１０ａに接続される。また、１１は、湯水混合水栓本体４の背面に設けられ、第１の弁体４ａの水導入口に連通する水入口で、クランク管９の下流側に設けた袋ナット１１ａに接続される。なお、吐水管５は、湯水混合水栓本体４の下面に形成される混合水吐出流路出口１９に接続される。 1 to 3 show a first embodiment of the present invention.
1 to 3, reference numeral 1 denotes a hot and cold water mixing faucet installed on a wall W of a bathtub (an example of a housing) D, an existing well-known thermo-type hot and cold water mixing faucet body 2, a water surface detector 3 and It is mainly composed of a thermo-type hot and cold water faucet body 4 which is provided with a solenoid valve and is attached later. Both the hot and cold water mixing faucet bodies 2 and 4 are formed in a cylindrical shape and have an automatic temperature adjustment function.
The hot and cold water mixing faucet body 4 has a first valve body 4a made of ceramic for mixing hot water and water respectively introduced from a hot water pipe and a water pipe, and is formed downstream of the valve body 4a. A water discharge pipe 5 for supplying water to the bathtub D communicating with the mixed water discharge flow path (mixed water supply water flow path) a, the electromagnetic discharge valve a in the mixed water discharge flow path a, and a temperature at one end. With the adjustment handle 6 and the switching handle 7 at the other end, it is installed between the crank pipes 8 and 9 connected to the pipes and the existing hot and cold water mixing faucet body 2. That is, 10 is a hot water inlet provided on the back surface of the hot and cold water faucet body 4 and communicating with the hot water inlet of the first valve body 4a, and is connected to a cap nut 10a provided on the downstream side of the crank tube 8. . A water inlet 11 is provided on the back surface of the hot and cold water faucet body 4 and communicates with the water inlet of the first valve body 4a, and is connected to a cap nut 11a provided on the downstream side of the crank tube 9. . The water discharge pipe 5 is connected to a mixed water discharge passage outlet 19 formed on the lower surface of the hot and cold water mixing faucet body 4.

また、既設の湯水混合水栓本体２は、湯配管および水配管からそれぞれ導入される湯および水を混合するためのセラミック製の第２の弁体２ａを内部に有し、この弁体２ａの下流に形成される混合水吐出流路ｂに連通する吐出口１２を有し、また、一端に温調ハンドル１４を有し、他端に切替えハンドル１５を有する状態で、湯水混合水栓本体４の前面側に設置してある。すなわち、１６は、湯水混合水栓本体２の背面に設けられ、第２の弁体２ａの湯導入口に連通する湯入口で、湯水混合水栓本体４の前面に設けた湯連通口Ａを形成する袋ナット１６ａに接続される。また、１７は、湯水混合水栓本体２の背面に設けられ、第２の弁体２ａの水導入口に連通する水入口で、湯水混合水栓本体４の前面に設けた水連通口Ｂを形成する袋ナット１７ａに接続される。なお、吐出口１２は、シャワ１８のホース１９に接続される。   The existing hot and cold water mixing faucet body 2 has a ceramic second valve body 2a for mixing hot water and water introduced from the hot water pipe and the water pipe, respectively. In the state which has the discharge port 12 connected to the mixed water discharge flow path b formed downstream, the temperature control handle 14 at one end, and the switching handle 15 at the other end, the hot and cold water mixing faucet body 4 It is installed on the front side. That is, 16 is a hot water inlet provided on the back surface of the hot and cold water mixing faucet body 2 and communicating with the hot water inlet of the second valve body 2a. It is connected to the cap nut 16a to be formed. Reference numeral 17 denotes a water inlet provided on the back surface of the hot and cold water faucet body 2 and communicating with the water inlet of the second valve body 2a. It is connected to the cap nut 17a to be formed. The discharge port 12 is connected to the hose 19 of the shower 18.

また、湯水混合水栓本体４の湯入口１０と湯連通口Ａ間の連通流路ならびに湯入口１０と第１の弁体４ａの湯導入口間の連通流路は第１の三方開閉弁を介して連通している。また、湯水混合水栓本体４の水入口１１と水連通口Ｂ間の連通流路ならびに水入口１１と第１の弁体４ａの水導入口間の連通流路は第２の三方開閉弁を介して連通している。そして、切替えハンドル７の切替え操作により第１の三方開閉弁と第２の三方開閉弁は、第１の弁体４ａ側あるいは第２の弁体２ａ側に同時に切替わるよう構成されている。
すなわち、湯水混合水栓本体４の切替えハンドル７を回動して一方側に切替えると、湯水混合水栓本体４が使用可能になるよう構成され、切替えハンドル７を他方側に切替えると、既設の湯水混合水栓本体２が使用可能になるよう構成されている。切替えハンドル７を回動操作により一方側に切替えると、湯側では、第１の三方開閉弁が第１の弁体２ａの湯導入口と湯水混合水栓本体２の湯入口１０が連通するよう切替わるとともに、水側では、第２の三方開閉弁が第１の弁体２ａの水導入口と水入口１１が連通するよう切替わる。この状態で、さらに、切替えハンドル７を同じ方向に回動させると止水の状態から吐水の状態になり、吐水管５から吐出する混合水の流量を調整できるように構成されている。
一方、切替えハンドル７を他方側に切替えると、既設の湯水混合水栓本体２が使用可能になる。すなわち、切替えハンドル７を回動操作により他方側に切替えると、湯側では、湯水混合水栓本体４の湯入口１０と湯水混合水栓本体４の湯連通口Ａが連通するよう第１の三方開閉弁が切替わるとともに、水側では、湯水混合水栓本体４の水入口１１と湯水混合水栓本体４の水連通口Ｂが連通するよう第２の三方開閉弁が切替わる。この状態で、湯水混合水栓本体２の切替えハンドル１５を回動させると止水の状態から吐水の状態になり、シャワ１８から吐出する混合水の流量を調整できるように構成されている。 The communication channel between the hot water inlet 10 and the hot water communication port A of the hot and cold water mixing faucet body 4 and the communication channel between the hot water inlet 10 and the hot water inlet of the first valve body 4a are provided with the first three-way opening / closing valve. Communicated through. Further, the communication channel between the water inlet 11 and the water communication port B of the hot and cold water faucet body 4 and the communication channel between the water inlet 11 and the water inlet of the first valve body 4a are provided with a second three-way opening / closing valve. Communicated through. The first three-way on-off valve and the second three-way on-off valve are configured to be simultaneously switched to the first valve body 4a side or the second valve body 2a side by switching operation of the switching handle 7.
That is, when the switching handle 7 of the hot and cold water mixing faucet body 4 is rotated and switched to one side, the hot water and water mixing faucet body 4 is configured to be usable, and when the switching handle 7 is switched to the other side, The hot and cold water faucet body 2 is configured to be usable. When the switching handle 7 is switched to one side by turning operation, on the hot water side, the first three-way on-off valve communicates with the hot water inlet of the first valve body 2a and the hot water inlet 10 of the hot water mixing faucet body 2. At the same time, on the water side, the second three-way on-off valve is switched so that the water inlet of the first valve body 2a and the water inlet 11 communicate with each other. In this state, when the switching handle 7 is further rotated in the same direction, the water stopping state is changed to the water discharging state, and the flow rate of the mixed water discharged from the water discharging pipe 5 can be adjusted.
On the other hand, when the switching handle 7 is switched to the other side, the existing hot and cold water faucet body 2 can be used. That is, when the switching handle 7 is switched to the other side by a turning operation, the hot water side of the hot water / water mixing faucet body 4 and the hot water communication port A of the hot water / water mixing faucet body 4 communicate with each other on the hot water side. While the on / off valve is switched, on the water side, the second three-way on / off valve is switched so that the water inlet 11 of the hot / cold water faucet body 4 and the water communication port B of the hot / cold water faucet body 4 communicate with each other. In this state, when the switching handle 15 of the hot and cold water mixing faucet body 2 is rotated, the water stoppage is changed to the water discharge state, and the flow rate of the mixed water discharged from the shower 18 can be adjusted.

前記水面検出器３は、フロートスイッチから構成されており、浴槽Ｄ内の水面を検出し、予め設定された水面Ｓになったときに出力信号を送出し、この出力信号により前記電磁弁を閉じて混合水吐出流路ａから吐水管５に流出していた混合水を絶つ。２０は、水面検出器３の検出ホース、２１は、水面の高さに応じて検出ホース２０を上下する可動部材である。検出ホース２０は、湯水混合水栓本体４の下面で、混合水吐出流路出口１９に隣接する位置に形成された開口３０に挿通されており、リード線を介して湯水混合水栓本体４の内部に設けた前記電磁弁に接続される。２２は、銅などの金属あるいは合成樹脂よりなる化粧用の保護カバー部材で、検出ホース２０および可動部材２１を浴槽Ｄの側面側内壁面２２とで覆い、検出ホース２０および可動部材２１を保護する。このカバー部材２２は、軸線方向に切欠２４を有する下部筒部材２５と、下部筒体２５から上方に連設されて前記開口３０に至るＬ字型部材２６とより構成される。カバー部材２２は、切欠２４の両端面２７，２８が前記内壁面２２に接着されている。   The water surface detector 3 is composed of a float switch, detects the water surface in the bathtub D, sends an output signal when the water surface S is set in advance, and closes the solenoid valve by this output signal. Then, the mixed water flowing out from the mixed water discharge channel a to the water discharge pipe 5 is cut off. 20 is a detection hose of the water surface detector 3, and 21 is a movable member that moves the detection hose 20 up and down according to the height of the water surface. The detection hose 20 is inserted into an opening 30 formed at a position adjacent to the mixed water discharge passage outlet 19 on the lower surface of the hot water / mixing faucet body 4, and It is connected to the solenoid valve provided inside. Reference numeral 22 denotes a cosmetic protective cover member made of a metal such as copper or a synthetic resin. . The cover member 22 includes a lower cylindrical member 25 having a notch 24 in the axial direction, and an L-shaped member 26 that is connected upward from the lower cylindrical body 25 and reaches the opening 30. In the cover member 22, both end surfaces 27 and 28 of the notch 24 are bonded to the inner wall surface 22.

図４は、この発明の第２の実施形態を示す。図４において、図１〜図３に示した符号と同一のものは同一または相当物である。
図４において、３１は、既設の周知のサーモ型湯水混合水栓本体で、背面にシャワ接続口５０を有し、下面に吐水管３４の混合水吐出用接続口３３を有する。３２は、切替えハンドルで、止水と流量張設とシャワ・吐水管の切替えを行う機能を有する。
３５は、接続口３３から吐水管３４を取り外した後、接続口３３に接続される箱体である。この箱体３５は、接続口３３に接続される接続部３６を上面に有し、接続部３６に対応する下面の位置に吐水管３４との接続部３７を有する。そして、接続部３６，３７間には混合水流路ｃが形成されている。この混合水流路ｃには、リード線を介して検出ホース２０と接続される電磁弁が設けられている。
なお、４０は、吐水管３４と接続口３３を接続するとともに、吐水管３４と接続部３７を接続するための継手で、シール用のＯリング４１が収容されている。 FIG. 4 shows a second embodiment of the present invention. 4, the same symbols as those shown in FIGS. 1 to 3 are the same or equivalent.
In FIG. 4, 31 is an existing well-known thermo-type hot / cold water faucet body having a shower connection port 50 on the back surface and a mixed water discharge connection port 33 for the water discharge pipe 34 on the lower surface. Reference numeral 32 denotes a switching handle that has a function of switching between water stoppage, flow rate extension, and shower / water discharge pipe switching.
Reference numeral 35 denotes a box connected to the connection port 33 after removing the water discharge pipe 34 from the connection port 33. The box 35 has a connection portion 36 connected to the connection port 33 on the upper surface, and has a connection portion 37 with the water discharge pipe 34 at the position of the lower surface corresponding to the connection portion 36. A mixed water flow path c is formed between the connecting portions 36 and 37. The mixed water flow path c is provided with an electromagnetic valve connected to the detection hose 20 via a lead wire.
Reference numeral 40 denotes a joint for connecting the water discharge pipe 34 and the connection port 33, and connecting the water discharge pipe 34 and the connection portion 37, and accommodates an O-ring 41 for sealing.

この実施の形態では、既設の湯水混合水栓本体３３から吐水管３４を取り外し、代わりに接続口３３に、電磁弁を備えた箱体３５を接続するだけで、給水流量を自動設定できる。   In this embodiment, the water supply flow rate can be automatically set only by removing the water discharge pipe 34 from the existing hot and cold water mixing faucet body 33 and connecting the box 35 having an electromagnetic valve to the connection port 33 instead.

この発明の第１の実施形態における使用状態を示す斜視図である。It is a perspective view which shows the use condition in 1st Embodiment of this invention. 上記実施形態における施工手順を示す要部斜視図である。It is a principal part perspective view which shows the construction procedure in the said embodiment. 上記実施形態で用いた水面検出器とカバー部材の位置関係を示す横断面図である。It is a cross-sectional view which shows the positional relationship of the water surface detector and cover member which were used in the said embodiment. この発明の第２の実施形態における使用状態を示す斜視図である。It is a perspective view which shows the use condition in 2nd Embodiment of this invention.

１ 湯水混合水栓
２ 既設の湯水混合水栓本体
３ 水面検出器
４ 後付けタイプの湯水混合水栓本体
Ｄ 浴槽
Ｓ 水面
ａ 混合水給水路
1 Hot water / water mixing faucet 2 Existing hot water / water mixing faucet body 3 Water surface detector 4 Retrofitted hot water / water mixing faucet body D Bathtub S Water surface a Mixed water supply channel

Claims (2)

浴槽等の筐体内に給水するための湯水混合水栓において、筐体内の水面を検出し、予め設定された水面になったときに出力信号を送出する水面検出器と、前記筐体内に給水する給水路の途中に設けられ、前記水面検出器からの出力信号により開閉動作を行う電磁弁とを備えた後付けタイプの湯水混合水栓本体を、既設の湯水混合水栓本体と使用切替え可能に並設してあることを特徴とする湯水混合水栓。 In a hot and cold water mixing faucet for supplying water into a housing such as a bathtub, the water level in the housing is detected and an output signal is sent when the water surface is set in advance, and water is supplied into the housing A retrofitted hot and cold water mixing faucet body, which is provided in the middle of the water supply channel and has an electromagnetic valve that opens and closes in response to an output signal from the water surface detector, can be used in parallel with the existing hot water and water mixing faucet body. hot and cold water mixing faucet characterized by Oh isosamples to set. 後付けタイプの湯水混合水栓本体は、湯配管および水配管からそれぞれ導入される湯および水を混合するためのセラミック製の弁体を内部に有し、前記弁体の下流に形成される混合水給水路に連通する筐体への給水用の吐水管を有し、前記混合水給水路に前記電磁弁を有し、また、一端に温調ハンドルを有し、他端に切替えハンドルを有する状態で、前記各配管に接続されるクランク管と前記既設の湯水混合水栓本体間に設置されている一方、前記既設の湯水混合水栓本体に形成されている吐出口にシャワホースが接続されており、さらに、前記切替えハンドルを一方側に切替えると、前記後付けタイプの湯水混合水栓本体が使用可能になるよう構成され、前記切替えハンドルを他方側に切替えると、前記既設の湯水混合水栓本体が使用可能になるよう構成されている請求項１記載の湯水混合水栓。 A retrofitted type hot and cold water mixing faucet body has a ceramic valve body for mixing hot water and water introduced from a hot water pipe and a water pipe, respectively, and mixed water formed downstream of the valve body. A state having a water discharge pipe for water supply to a casing communicating with the water supply path, the mixed water supply path having the electromagnetic valve, a temperature control handle at one end, and a switching handle at the other end The shower hose is connected to a discharge port formed in the existing hot water / mixing faucet body while being installed between the crank pipe connected to each pipe and the existing hot water / water mixing faucet body. Further, when the switching handle is switched to one side, the retrofitted type hot water / water mixing faucet body is configured to be usable, and when the switching handle is switched to the other side, the existing hot water / water mixing faucet body is configured. Available It becomes as configured claim 1 mixing valve according.
JP2004223801A 2004-07-30 2004-07-30 Hot and cold water faucet Expired - Fee Related JP4643940B2 (en)

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JP4643940B2 true JP4643940B2 (en) 2011-03-02

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954031U (en) * 1982-10-01 1984-04-09 株式会社長谷川工務店 Automatic hot water supply device for bathtub
JPS62197536A (en) * 1986-02-21 1987-09-01 東陶機器株式会社 Water feeder for bath
JPH03117179U (en) * 1990-03-14 1991-12-04
JPH04113024U (en) * 1991-03-19 1992-10-01 株式会社イナツクス Faucet-mounted water level detection device
JP2003227155A (en) * 2002-02-05 2003-08-15 Toto Ltd Faucet
JP2004114035A (en) * 2002-09-04 2004-04-15 Toto Ltd Ion water generating apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954031U (en) * 1982-10-01 1984-04-09 株式会社長谷川工務店 Automatic hot water supply device for bathtub
JPS62197536A (en) * 1986-02-21 1987-09-01 東陶機器株式会社 Water feeder for bath
JPH03117179U (en) * 1990-03-14 1991-12-04
JPH04113024U (en) * 1991-03-19 1992-10-01 株式会社イナツクス Faucet-mounted water level detection device
JP2003227155A (en) * 2002-02-05 2003-08-15 Toto Ltd Faucet
JP2004114035A (en) * 2002-09-04 2004-04-15 Toto Ltd Ion water generating apparatus

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