JP2002088836A - Shower head with water purifying function - Google Patents
Shower head with water purifying functionInfo
- Publication number
- JP2002088836A JP2002088836A JP2000280621A JP2000280621A JP2002088836A JP 2002088836 A JP2002088836 A JP 2002088836A JP 2000280621 A JP2000280621 A JP 2000280621A JP 2000280621 A JP2000280621 A JP 2000280621A JP 2002088836 A JP2002088836 A JP 2002088836A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- water
- water purification
- head
- shower
- 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
Landscapes
- Domestic Plumbing Installations (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は台所または厨房、洗
面所あるいは風呂場等で用いられ、使用時に吐出する水
および/または湯を浄化する能力を備えた浄水機能付き
シャワーヘッドに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shower head having a water purifying function which is used in a kitchen or kitchen, a washroom or a bathroom, and has a function of purifying water and / or hot water discharged at the time of use.
【0002】[0002]
【従来の技術】従来、洗面所あるいは風呂場等で用いら
れる洗面装置やシャワー装置等に取り付けられ、吐出さ
れる水、湯または湯水混合水(以下、単に混合水とい
う)の水質浄化能力を備えたシャワーヘッドには、例え
ば登録実用新案公報第 3007614号記載の塩素除去シャワ
ーヘッドがあった。この塩素除去シャワーヘッドの実施
例のうち、実施例5では、ヘッド内に水質を浄化するた
めの水質浄化材を収容し、シャワー吐出する混合水を浄
水または原水に切り換えるための切換弁が設けられ、こ
の切換弁はねじ式の移動機構によりヘッド部全体を軸方
向に移動することによって浄水または原水に切り換える
ようにしている。2. Description of the Related Art Conventionally, it is attached to a washing apparatus or a shower apparatus used in a washroom or a bathroom, etc., and has a water purifying ability for discharged water, hot water or mixed water (hereinafter simply referred to as mixed water). Examples of the showerhead include a chlorine removal showerhead described in Japanese Utility Model Registration No. 3007614. In the embodiment of the chlorine removal shower head, in the fifth embodiment, a water quality purifying material for purifying water is accommodated in the head, and a switching valve for switching the mixed water discharged from the shower to purified water or raw water is provided. The switching valve switches between pure water and raw water by moving the entire head portion in the axial direction by a screw type moving mechanism.
【0003】〔問題点〕このような従来のヘッド内に水
質浄化材を収容した塩素除去シャワーヘッドにおいて
は、シャワーヘッド内に設けられる切換弁が、ねじ式の
移動機構によって浄水または原水に切り換えられるた
め、水質を浄水または原水に切り換えるにあたっては、
ねじ式の移動機構を回転してヘッド部を軸方向に移動し
なければならず、操作性が悪く、迅速に浄水と原水との
切換えができないという問題点があった。[Problems] In such a conventional chlorine-removal shower head in which a water-purifying material is housed in a head, a switching valve provided in the shower head is switched to purified water or raw water by a screw-type moving mechanism. Therefore, when switching the water quality to purified water or raw water,
The head portion must be moved in the axial direction by rotating the screw-type moving mechanism, and the operability is poor, and there is a problem that it is not possible to quickly switch between purified water and raw water.
【0004】[0004]
【発明が解決しようとする課題】本発明は、従来の技術
における前記問題点を解消するためのものであり、その
ために設定された技術的な課題は、押しボタン式操作機
構を有する切換弁を設けて、浄水と原水との切換えを容
易且つ迅速にできるようにした浄水機能付きシャワーヘ
ッドを提供することにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems in the prior art, and a technical problem set for that purpose is to provide a switching valve having a push-button operating mechanism. It is an object of the present invention to provide a shower head with a water purification function that can be provided to easily and quickly switch between purified water and raw water.
【0005】[0005]
【課題を解決するための手段】前記課題を達成するため
具体的に構成した本発明における請求項1に係る浄水機
能付きシャワーヘッドは、シャワー吐出口を有する頭部
と、他部品との接続端を備えるとともに直接手で持つこ
とができる大きさに形成された把持部とを備え、前記頭
部に、水質浄化材を交換可能に収容するとともにこの水
質浄化材を通過し水質を浄化して吐出する浄水流路と前
記水質浄化材を通過せずに吐出する原水流路とを形成
し、前記浄水流路と前記原水流路とを切り換える流路切
換弁を設け、この流路切換弁の操作機構に設けられた操
作端を押しボタンに形成して前記頭部の外部に突出した
ことを特徴とするものである。According to a first aspect of the present invention, there is provided a shower head with a water purifying function, specifically comprising: a head having a shower discharge port; And a holding portion formed in a size that can be held directly by hand.The head has a water-purifying material exchangeably housed in the head, and passes through the water-purifying material to purify water and discharge. Forming a purified water flow path and a raw water flow path for discharging without passing through the water purification material, providing a flow path switching valve for switching between the purified water flow path and the raw water flow path, and operating the flow path switching valve An operation end provided in the mechanism is formed as a push button and protrudes outside the head.
【0006】また、請求項2に係る浄水機能付きシャワ
ーヘッドにおいては、前記流路切換弁を前記水質浄化材
の上流側に配置したことを特徴とする。また、請求項3
に係る浄水機能付きシャワーヘッドにおいては、前記流
路切換弁が前記押しボタンによって交互に流路を遮断す
る浄水用遮断弁と原水用遮断弁とを併設した交互切換式
遮断弁に形成されたことを特徴とする。また、請求項4
に係る浄水機能付きシャワーヘッドにおいては、前記交
互切換式遮断弁の浄水用遮断弁と原水用遮断弁とがそれ
ぞれ球形弁体を具備した遮断弁として形成されたことを
特徴とする。According to a second aspect of the present invention, in the shower head with a water purification function, the flow path switching valve is disposed upstream of the water purification material. Claim 3
In the shower head with a water purification function according to the above, the flow path switching valve is formed as an alternating switching type shutoff valve having a water purification shutoff valve and a raw water shutoff valve that alternately shut off the flow path by the push button. It is characterized by. Claim 4
In the shower head with the water purifying function according to the above, the shut-off valve for water purification and the shut-off valve for raw water of the alternate switching type cut-off valve are each formed as a shut-off valve having a spherical valve body.
【0007】また、請求項5に係る浄水機能付きシャワ
ーヘッドにおいては、前記頭部のシャワー吐出口の形成
箇所にストレート吐出口を併設し、前記シャワー吐出口
からの吐出と前記ストレート吐出口からの吐出とを切り
換える吐出切換弁を組み込んだことを特徴とする。ま
た、請求項6に係る浄水機能付きシャワーヘッドにおい
ては、前記吐出切換弁が前記頭部の外側から流路切換可
能に形成された操作部を備えた吐出切換弁として形成さ
れたことを特徴とする。また、請求項7に係る浄水機能
付きシャワーヘッドにおいては、前記吐出切換弁が前記
頭部の外側から操作する操作レバーを備えたことを特徴
とする。In a shower head with a water purifying function according to a fifth aspect, a straight discharge port is provided at a location where the shower discharge port is formed on the head, so that the discharge from the shower discharge port and the discharge from the straight discharge port are performed. A discharge switching valve for switching between discharge and discharge is incorporated. Further, in the shower head with a water purification function according to claim 6, the discharge switching valve is formed as a discharge switching valve having an operation portion formed so as to be able to switch a flow path from outside the head. I do. In the shower head with a water purification function according to claim 7, the discharge switching valve includes an operation lever operated from outside the head.
【0008】[0008]
【発明の実施の形態】本発明における以下の実施の形態
では、頭部の外面から突出した押しボタンを有する流路
切換弁を設けた浄水機能付きシャワーヘッドの場合につ
いて詳細を説明する。なお、この実施の形態は、発明の
趣旨をより良く理解させるため具体的に説明するもので
あり、特に指定のない限り、発明内容を限定するもので
はない。DESCRIPTION OF THE PREFERRED EMBODIMENTS The following embodiments of the present invention will be described in detail with respect to a shower head having a water purification function provided with a flow path switching valve having a push button protruding from an outer surface of a head. This embodiment is specifically described for better understanding of the gist of the invention, and does not limit the contents of the invention unless otherwise specified.
【0009】〔第1実施形態〕 〔構成〕第1実施形態の浄水機能付きシャワーヘッド
は、通常、台所の流しで湯と水とを混合して流す混合水
栓に直接または間接的に接続され、押しボタン式操作部
を操作することにより原水と浄水との流路を切り換える
流路切換弁を水質切換弁としてヘッド部に設けたシャワ
ーヘッドを形成する。[First Embodiment] [Configuration] The shower head with a water purification function of the first embodiment is usually directly or indirectly connected to a mixing faucet in which hot water and water are mixed and flown in a kitchen sink. A shower head is provided in which a flow path switching valve for switching a flow path between raw water and purified water by operating a push button type operation unit is provided as a water quality switching valve in a head unit.
【0010】このため、浄水機能付きシャワーヘッド1
00は、図1〜3の外観図に示すように、図示しない混
合水栓または混合水栓に設けられたホースに取り付けで
きる端部を有する把持部110と、この把持部110の
混合水栓接続側とは反対側の端部でシャワー吐出するこ
とができるようにした頭部120とを備える。浄水機能
付きシャワーヘッド100の内部には、図4,5の全体
断面図に示すように、把持部110の内部は空洞のまま
とし、頭部120の内部には流路切換弁(水質切換弁)
140と、この流路切換弁140の下流側に収容される
水質浄化材150と、水質浄化材150の下流側に配置
される吐出切換弁160とを内蔵する。For this reason, the shower head 1 with a water purification function is provided.
As shown in the external views of FIGS. 1 to 3, reference numeral 00 denotes a holding portion 110 having an end portion which can be attached to a mixing faucet (not shown) or a hose provided on the mixing faucet, and a mixing faucet connection of the holding portion 110. And a head 120 capable of performing shower discharge at an end opposite to the side. As shown in the overall cross-sectional views of FIGS. 4 and 5, inside the shower head 100 with a water purification function, the inside of the grip portion 110 is left hollow, and the inside of the head 120 is provided with a flow path switching valve (water quality switching valve). )
140, a water purification material 150 housed downstream of the flow path switching valve 140, and a discharge switching valve 160 disposed downstream of the water purification material 150.
【0011】把持部110は、中間部で頭部120側の
筒部111とホース取付側の筒部112とに分け、これ
らを着脱自在かつ一体的に組み合わせることができるよ
うにするねじ部を有する中継部113を設け、この中継
部113の螺合を解除して筒部111と筒部112とを
分離することにより、把持部110を2つに分割するこ
とができるようにし、そして、混合水栓接続側の端部に
は厚肉円筒状のホース接続部114を形成し、そのホー
ス接続部114の先端部にホース取付ねじ115を設け
て、ホースとの着脱を容易にする。The grip portion 110 is divided into a tube portion 111 on the head portion 120 side and a tube portion 112 on the hose mounting side at an intermediate portion, and has a screw portion for allowing these to be detachably and integrally combined. A relay portion 113 is provided, and by unscrewing the relay portion 113 to separate the cylindrical portion 111 from the cylindrical portion 112, the grip portion 110 can be divided into two parts. A thick cylindrical hose connection portion 114 is formed at the end on the plug connection side, and a hose mounting screw 115 is provided at the end of the hose connection portion 114 to facilitate attachment and detachment with the hose.
【0012】頭部120は、下端部(最下流部)にシャ
ワープレート130を着脱自在に組み付け、流路切換弁
140を内蔵し、この流路切換弁140の操作部材であ
る押しボタン141を把持部配置側と正反対の面から突
出するようにして、外部から押しボタン141を押圧操
作するだけで浄水と原水との切換えができるようにす
る。着脱自在に取付けるシャワープレート130にはシ
ャワー吐出口130aを形成する面の中央部にストレー
ト吐出口130bを形成し、そのストレート吐出口13
0bに接続する円筒状のストレート吐出用流路形成部材
131を立設する。The head 120 has a shower plate 130 removably attached to a lower end portion (the most downstream portion) of the head portion 120, and has a built-in flow path switching valve 140, and holds a push button 141 which is an operation member of the flow path switching valve 140. It is possible to switch between purified water and raw water simply by pressing the push button 141 from outside so as to protrude from the surface opposite to the part arrangement side. A straight discharge port 130b is formed in the center of the surface on which the shower discharge port 130a is formed on the detachably mounted shower plate 130, and the straight discharge port 13b is formed.
The cylindrical straight discharge flow path forming member 131 connected to Ob is erected.
【0013】流路切換弁140の下流側には、水質浄化
材150を収容できる空間120aを形成し、水質浄化
材150の収容空間の下流側に吐出切換弁160を配設
するとともに、水質浄化材150の下流側の吐出切換弁
160の上流側になる位置に混合水がストレート吐出用
流路形成部材131の真上から流出するように形成した
仕切板170を介装することによって水質浄化材150
を交換可能に収容できるようにする。A space 120a for accommodating the water purification material 150 is formed downstream of the flow path switching valve 140, and a discharge switching valve 160 is disposed downstream of the space for accommodating the water purification material 150. A water purification material is provided by interposing a partition plate 170 formed so that the mixed water flows out from just above the straight discharge flow path forming member 131 at a position upstream of the discharge switching valve 160 on the downstream side of the material 150. 150
To be interchangeably accommodated.
【0014】吐出切換弁160は、操作部材である切換
レバー161に一体に設けた弁軸162をシャワープレ
ート130を貫通して内部に設けられた弁体163の端
部と結合し、弁体163がストレート吐出用流路形成部
材131の上端部に出入りすることにより、混合水の流
路をシャワー吐出口130aとストレート吐出口130
bとのいずれかに分岐できるように形成する。これよ
り、シャワープレート130の外部から切換レバー16
1を操作してシャワープレート130の内部に設けた弁
体163を動作させて、ストレート吐出とシャワー吐出
との切換えが容易にできるようになる。The discharge switching valve 160 has a valve shaft 162 provided integrally with a switching lever 161 serving as an operating member, which is connected to an end of a valve body 163 provided therein through the shower plate 130, and a valve body 163. Flows into and out of the upper end of the straight discharge flow path forming member 131, thereby causing the flow path of the mixed water to flow through the shower discharge port 130 a and the straight discharge port 130.
and b. Thus, the switching lever 16 can be externally provided from the shower plate 130.
By operating the valve 1 and operating the valve element 163 provided inside the shower plate 130, it is possible to easily switch between straight discharge and shower discharge.
【0015】頭部120の内部には、図6〜8の拡大部
分断面図に示すように、流路切換弁140が弁座下流側
に浄水側流路を形成する浄水側遮断弁142と、弁座下
流側に原水側流路を形成する原水側遮断弁143との2
つの遮断弁とを備え、流路切換弁140に形成される浄
水側遮断弁142と原水側遮断弁143とは、それぞれ
対応する浄水側弁座開口位置と原水側弁座開口位置と
が、押しボタン141の移動方向に対して相対的にずれ
ており、1つの押しボタン141によって同時に浄水側
遮断弁142と原水側遮断弁143との2つの遮断弁が
操作できるように形成されて、押しボタン141の押込
み量によっていずれか一方の弁が閉じられるように配置
される。Inside the head 120, as shown in the enlarged partial sectional views of FIGS. 6 to 8, a flow path switching valve 140 has a water purification side cutoff valve 142 forming a water purification side flow path downstream of a valve seat; 2 with the raw water side shut-off valve 143 that forms the raw water side flow path downstream of the valve seat
The water purification side cutoff valve 142 and the raw water side cutoff valve 143 formed in the flow path switching valve 140 are configured such that the corresponding water purification side valve seat opening position and raw water side valve seat opening position are pushed. It is relatively displaced with respect to the moving direction of the button 141, and is formed such that two push-buttons of the purified water cut-off valve 142 and the raw water cut-off valve 143 can be simultaneously operated by one push button 141. It is arranged such that one of the valves is closed by the pushing amount of 141.
【0016】収容される水質浄化材150は、粒状、顆
粒状あるいは繊維状等の活性炭を主成分とする吸着物質
を円柱状に成形した浄化材151と、その浄化材151
の両面をそれぞれ被覆するフィルタ152,152と、
浄化材151とフィルタ152,152とを収容するケ
ース153とからなり、混合水がフィルタ152を介し
て浄化材151の一面側から対面側に透過する時に、浮
遊している微細な固形物質が濾過されるとともに水中に
溶解されている化学成分が吸着される。このため、水質
浄化材150を収容している頭部120では、水質浄化
材150のケース153の外面側を原水流路の一部と
し、ケース153の内部を浄水流路の一部として利用す
る。The water purifying material 150 to be housed is a purifying material 151 in which a granular, granular, fibrous, etc. activated carbon-based adsorbing substance is formed into a cylindrical shape, and the purifying material 151 is formed.
Filters 152 and 152 covering both sides of the
When the mixed water permeates from one side to the other side of the purifying material 151 through the filter 152, the floating fine solid substance is filtered by the case 153 which contains the purifying material 151 and the filters 152 and 152. At the same time, the chemical components dissolved in the water are adsorbed. Therefore, in the head 120 containing the water purification material 150, the outer surface side of the case 153 of the water purification material 150 is used as a part of the raw water flow path, and the inside of the case 153 is used as a part of the water purification flow path. .
【0017】頭部120では、図6〜10に示すよう
に、組み込まれた各別の浄水側遮断弁142と原水側遮
断弁143との入口(弁入口部)側に把持部110の内
部の空洞が連通して原水が流入するようになり、押しボ
タン141によって同時に操作される流路切換弁140
の浄水側遮断弁142と原水側遮断弁143との下流側
に形成された流路が浄水流路と原水流路とに分かれる。
浄水側遮断弁142の出口側流路は浄化材151を収容
したケース153の内部に連通して混合水を浄化する浄
水流路の一部を形成し、原水側遮断弁143の出口側流
路は浄化材151を収容したケース153の外側に連通
して浄化せずに通過する原水流路の一部を形成する。浄
水側遮断弁142の出口(下流)側には水質浄化材15
0のケース153の蓋側に形成された円筒状の入口部1
54が嵌着され、混合水が浄水側遮断弁142を通過し
た後、入口部154を経由して水質浄化材150の(上
流側の)フィルタ152、浄化材151、さらに(下流
側の)フィルタ152を通過し、この間に微細な固形物
質が濾過され、化学成分が吸着される。As shown in FIGS. 6 to 10, the head 120 is provided at the inlet (valve inlet) side of each of the separate water purification side shutoff valves 142 and the raw water side shutoff valves 143. The cavities communicate with each other so that the raw water flows in, and the flow path switching valve 140 simultaneously operated by the push button 141 is provided.
The flow path formed on the downstream side of the purified water side shutoff valve 142 and the raw water side shutoff valve 143 is divided into a purified water flow path and a raw water flow path.
The outlet side flow path of the water purification side cutoff valve 142 communicates with the inside of the case 153 containing the purification material 151 to form a part of the purified water flow path for purifying the mixed water. Forms a part of a raw water flow path which communicates with the outside of the case 153 accommodating the purification material 151 and passes without purification. At the outlet (downstream) side of the water purification side shut-off valve 142, the water purification material 15
0, a cylindrical entrance 1 formed on the lid side of the case 153
After the mixed water passes through the water purification side shut-off valve 142, the filter 152 (upstream), the purification material 151, and the (downstream) filter of the water purification material 150 via the inlet 154. 152, during which fine solids are filtered and chemical components are adsorbed.
【0018】この水質浄化材150の下流側には、中央
部に集合通過部材171を設けて混合水が周囲から中心
部に集合してストレート吐出用流路形成部材131の真
上から流出するように形成した仕切板170を配置し、
この仕切板170に設けられた集合通過部材171から
僅かに隙間をあけた直近の下流にはストレート吐出用流
路形成部材131の上端に開口された入口部が位置し、
集合通過部材171とストレート吐出用流路形成部材1
31の入口部との間の隙間に吐出切換弁160の弁体1
63を配置して、ストレート吐出用流路形成部材131
の入口部外周をシャワー吐出口130aの入口部にす
る。On the downstream side of the water purification material 150, a collecting passage member 171 is provided at the center so that the mixed water gathers from the periphery to the center and flows out from just above the straight discharge channel forming member 131. Place the partition plate 170 formed in the
An inlet opening at the upper end of the straight discharge flow path forming member 131 is located immediately downstream with a slight gap from the collecting passage member 171 provided on the partition plate 170,
Collecting passage member 171 and straight discharge channel forming member 1
31 of the discharge switching valve 160
63 and the straight discharge flow path forming member 131
Is made into the entrance of the shower discharge port 130a.
【0019】吐出切換弁160は、弁体163を集合通
過部材171とストレート吐出用流路形成部材131の
入口部との間に設けられた隙間に出入り自在に形成する
とともに上面を浅い凹面に形成し、切換レバー161の
一端側には指で摘むことができる摘み部を形成するとと
もに他端側にはシャワー吐出口形成面を貫通して回動自
在に設けられる弁軸162を一体に形成し、弁軸162
のシャワー吐出口130aの内側に位置する端部には弁
体163の取付端を着脱自在に嵌着する。The discharge switching valve 160 has a valve body 163 formed so as to freely enter and exit a gap provided between the collecting passage member 171 and the inlet of the straight discharge flow path forming member 131, and has a shallow concave upper surface. On one end of the switching lever 161 is formed a knob that can be picked with a finger, and on the other end, a valve shaft 162 that is rotatably provided through a shower discharge port forming surface is integrally formed. , Valve shaft 162
A mounting end of the valve body 163 is detachably fitted to an end located inside the shower discharge port 130a.
【0020】把持部110の筒部111を一体に組付け
た頭部120は、図11〜13に示すように、円筒状の
上端を外側に凸な曲面により蓋をして側面120cに筒
部111の一端部を相貫した形状に形成し、その筒部1
11が貫入した側壁には筒部111の内側から頭部12
0の内側に混合水が流入する開口120bを穿設し、側
面120cの円筒中心に対して筒部111とは正反対の
位置に押しボタン141が貫通する孔120dを穿設
し、さらに、上部曲面の内側には孔120dに接近した
位置から開口120bに近接した位置に至る直線状に形
成した複数のリブ120e,…,120eを突設し、こ
のリブ120e,…,120eの周囲を取り囲むように
流路切換弁140における弁箱140aの上部を形成す
る隔壁120fを形成し、その隔壁120fにより形成
された弁内空間には、リブ120e,…,120eを移
動時の案内部材として弁体支持部材142b,143b
(図7,8または図41参照)の上面を当接するように
2つの遮断弁142,143を配設する。As shown in FIGS. 11 to 13, the head portion 120 of the grip portion 110 integrally assembled with the cylindrical portion 111 is covered with a cylindrical upper end by a curved surface that is convex outward, and the cylindrical portion is formed on the side surface 120c. 111 is formed in a shape that is inconsistent with the cylindrical portion 1
The head 12 from the inside of the cylindrical portion 111
0, an opening 120b into which mixed water flows is formed, and a hole 120d through which the push button 141 penetrates is formed at a position directly opposite to the cylindrical portion 111 with respect to the cylindrical center of the side surface 120c. A plurality of linearly formed ribs 120e,..., 120e projecting from a position close to the hole 120d to a position close to the opening 120b protrude from the inside of the hole 120d so as to surround the ribs 120e,. A partition wall 120f that forms the upper part of the valve box 140a of the flow path switching valve 140 is formed. In the valve space formed by the partition wall 120f, the ribs 120e,. 142b, 143b
Two shut-off valves 142 and 143 are provided so as to abut the upper surfaces of the cut-off valves 142 and 143 (see FIGS. 7, 8 and 41).
【0021】浄水側遮断弁142は、図7,9に示すよ
うに、押しボタン141の浅い押込み量で弁開となるよ
うに弁座144の位置が定められ、その弁座144を環
状体に形成し、押しボタン141を深い押込み量の位置
まで押圧すると、その環状体の孔部に上流側から鋼球等
の硬い球形(ボール)に形成した弁体142aで塞ぐこ
とにより弁閉にする(図62,64参照)。この浄水側
遮断弁142では、箱型の弁体支持部材142bを形成
して、その弁体支持部材142bの内部にコイルスプリ
ング142cと弁体142aとを収容し、コイルスプリ
ング142cの押圧力によって弁体142aを弁座14
4側に押し付ける。As shown in FIGS. 7 and 9, the position of the valve seat 144 of the water purification side shut-off valve 142 is determined so that the valve is opened by a shallow depression of the push button 141, and the valve seat 144 is formed into an annular body. When the push button 141 is pressed to the position of the deep depression amount, the valve is closed by closing the hole of the annular body from the upstream side with a valve body 142a formed into a hard sphere (ball) such as a steel ball (see FIG. 62 and 64). In the water purification side shut-off valve 142, a box-shaped valve body support member 142b is formed, the coil spring 142c and the valve body 142a are housed inside the valve body support member 142b, and the valve is pressed by the coil spring 142c. The body 142a to the valve seat 14
Press on the 4 side.
【0022】原水側遮断弁143は、図8,10に示す
ように、押しボタン141の浅い押込み量で弁閉となる
ように弁座145の位置が定められ、その弁座145を
環状体に形成し、押しボタン141を深い押込み量の位
置まで押圧すると、その環状体の孔部の上流側から鋼球
等の硬い球形(ボール)に形成した弁体143aを押し
出させることにより弁開にする(図63,65参照)。
この原水側遮断弁143では、箱型の弁体支持部材14
3bを形成して、その弁体支持部材143bの内部にコ
イルスプリング143cと弁体143aとを収容し、コ
イルスプリング143cの押圧力によって弁体143a
を弁座145側に押し付ける。原水側遮断弁143が弁
閉になる位置で止まっている場合(図8,10)には、
押しボタン141の押込み量が浅いため、浄水側遮断弁
142は弁体142aが弁座144の縁の部分で止まっ
ている状態になり(図7,9)、環状体に形成された弁
座144の孔部に達しないため、弁開の状態が維持され
る。As shown in FIGS. 8 and 10, the position of the valve seat 145 of the raw water side shutoff valve 143 is determined so that the valve is closed by a shallow depression of the push button 141, and the valve seat 145 is formed into an annular body. When the push button 141 is pressed to the position of the deep pushing amount, the valve body 143a formed into a hard spherical shape (ball) such as a steel ball is pushed out from the upstream side of the hole of the annular body to open the valve. (See FIGS. 63 and 65).
In the raw water side shut-off valve 143, the box-shaped valve element support member 14
3b, the coil spring 143c and the valve body 143a are housed inside the valve body support member 143b, and the valve body 143a is pressed by the coil spring 143c.
To the valve seat 145 side. When the raw water side shutoff valve 143 is stopped at a position where the valve is closed (FIGS. 8 and 10),
Since the push amount of the push button 141 is small, the water purification side shut-off valve 142 is in a state where the valve body 142a is stopped at the edge of the valve seat 144 (FIGS. 7 and 9), and the valve seat 144 formed in an annular body. , The valve is kept open.
【0023】各遮断弁142,143を押しボタン14
1により操作するための操作機構は、図14に示すよう
に、各遮断弁142,143を収容する弁箱140aの
下部を形成するとともに操作機構支持枠体を形成する隔
壁181aと、隔壁181aの底面を形成するとともに
各弁座144,145を取り付ける仕切壁181bと、
仕切壁181bの下流側に水質浄化材収容空間を形成す
る枠体181cとを一体に形成した仕切枠部材181
と、この仕切枠部材181に組付けられるプッシュロッ
ド案内部材182と、各弁体支持部材142b,143
bに係合して押しボタン141により押されたときに弁
体142aと弁体143aとが同時に移動できるように
する2つのプッシュロッド183b,183bを一体に
設けた二連プッシュロッド183と、この二連プッシュ
ロッド183の移動距離を変えるための3つの構成部品
である切換リング184、第1切換こま185、第2切
換こま186を組み合わせたカム機構187と、二連プ
ッシュロッド183に押し戻し側への力を加えるコイル
スプリング188と、プッシュロッド案内部材182を
仕切枠部材181に組付ける際に取り付けられるOリン
グ189,189とからなる。Each of the shut-off valves 142 and 143 is
As shown in FIG. 14, an operation mechanism for operating the first operation unit 1 forms a lower part of a valve box 140a accommodating each of the shut-off valves 142 and 143 and a partition 181a forming an operation mechanism support frame, and a partition 181a. A partition wall 181b forming a bottom surface and attaching each of the valve seats 144 and 145;
A partition frame member 181 integrally formed with a frame 181c that forms a water purification material accommodating space downstream of the partition wall 181b.
And a push rod guide member 182 attached to the partition frame member 181, and each of the valve body support members 142b and 143.
and a push rod 183 integrally provided with two push rods 183b and 183b that enable the valve body 142a and the valve body 143a to move simultaneously when engaged with the push button 141 and engaged with the push button 141. A cam mechanism 187 in which a switching ring 184, a first switching pin 185, and a second switching pin 186, which are three components for changing the moving distance of the double push rod 183, and a push back side to the double push rod 183. And the O-rings 189, 189 attached when the push rod guide member 182 is assembled to the partition frame member 181.
【0024】仕切枠部材181は、図15〜18に示す
ように、各遮断弁142,143を収容する弁箱140
aの下部を形成するとともに操作機構支持枠体を形成す
る隔壁181aを上部に形成し、隔壁181aの底面を
形成するとともに各弁座144,145を取り付ける仕
切壁181bと、この仕切壁181bの下流側に位置す
る下部に水質浄化材収容空間を形成する枠体181cを
形成し、枠体181cの略中央部に段差部181dを設
けて上部の外周を頭部120の内側に嵌合可能に形成
し、段差部181dを頭部120の下端に当接する当接
面とし、段差部181dの下方の外周面を頭部120の
外周面と面一に形成し、頭部120に仕切枠部材181
を一体に組み付けた場合に頭部120と仕切枠部材18
1との合わせ部の外面に凹凸が生じないようにする(図
7,8参照)。As shown in FIGS. 15 to 18, the partition frame member 181 is provided with a valve box 140 for accommodating the respective shut-off valves 142 and 143.
a partition wall 181b that forms a lower portion of the partition wall 181a and forms an operation mechanism support frame body, forms a bottom surface of the partition wall 181a, and attaches each of the valve seats 144 and 145, and a downstream side of the partition wall 181b. A frame 181c that forms a water purification material accommodating space is formed at a lower portion located on the side, and a step portion 181d is provided at a substantially central portion of the frame 181c so that the outer periphery of the upper portion can be fitted inside the head 120. The step portion 181d is a contact surface that contacts the lower end of the head portion 120, and the outer peripheral surface below the step portion 181d is formed flush with the outer peripheral surface of the head portion 120.
When the heads 120 and the partition frame member 18 are assembled together,
No irregularities are formed on the outer surface of the mating portion 1 (see FIGS. 7 and 8).
【0025】仕切枠部材181には、図19〜20に示
すように、隔壁181aの正面側に位置する壁面181
eを平面状に形成し、その平面状壁面181eの外面側
にプッシュロッド案内部材182を取り付けるための座
181fを形成し、その座181fが形成されている範
囲内に同一高さの中心位置を有する浄水用と原水用との
両プッシュロッド挿通孔181g,181hを穿設し、
その各プッシュロッド挿通孔181g,181hの穿設
位置の中間位置に外面側が凹部に形成されたスプリング
配置用の座となる円形凹部181iを形成する。As shown in FIGS. 19 and 20, the partition frame member 181 has a wall surface 181 located on the front side of the partition wall 181a.
e is formed in a flat shape, and a seat 181f for attaching the push rod guide member 182 is formed on the outer surface side of the flat wall surface 181e, and the center position of the same height is set within a range where the seat 181f is formed. Drill both push rod insertion holes 181g and 181h for water purification and raw water.
A circular concave portion 181i is formed at a middle position between the positions where the push rod insertion holes 181g and 181h are formed.
【0026】また、仕切壁181bには、図21〜22
に示すように、浄水用と原水用との各弁座144,14
5を下流側から嵌合するための弁座嵌合孔181j,1
81kを穿設し、その下流側の外周に弁座抑え146,
147を嵌合するための弁座抑え嵌合孔181m,18
1nを形成する。弁座嵌合孔181jと弁座嵌合孔18
1kとの中心位置は押しボタン141の移動方向に対し
て弁開と弁閉とのストロークに相当する距離の位置ずれ
を設け、弁座嵌合孔181jと弁座抑え嵌合孔181m
との中心は同一中心とし、弁座嵌合孔181kと弁座抑
え嵌合孔181nとの中心は同一中心とする。Further, the partition wall 181b is provided with
As shown in the figure, the valve seats 144 and 14 for pure water and raw water are used.
Seat fitting hole 181j, 1 for fitting 5 from the downstream side
81k is drilled, and valve seat restraint 146,
147, 181m, 18
1n is formed. Valve seat fitting hole 181j and valve seat fitting hole 18
The center position with respect to 1k is displaced by a distance corresponding to the stroke between the valve opening and the valve closing with respect to the moving direction of the push button 141, and the valve seat fitting hole 181j and the valve seat suppressing fitting hole 181m are provided.
And the center of the valve seat fitting hole 181k and the center of the valve seat suppressing fitting hole 181n.
【0027】さらに、仕切枠部材181に設けられた段
差部181dの下方の内周面には雌ねじ181oを形成
して仕切板170に形成される上部の雄ねじ170gを
螺合できるようにする。枠体181cの内部は、水質浄
化材150を入れ、雌ねじ181oに仕切板170の雄
ねじ170gを螺合して、仕切板170を取り付けると
きに、水質浄化材150が適切に収容される容積を有す
るものとする。Further, a female screw 181o is formed on the inner peripheral surface below the stepped portion 181d provided on the partition frame member 181, so that an upper male screw 170g formed on the partition plate 170 can be screwed. The inside of the frame 181c has a volume in which the water purification material 150 is appropriately accommodated when the water purification material 150 is inserted, the male screw 170g of the partition plate 170 is screwed into the female screw 181o, and the partition plate 170 is attached. Shall be.
【0028】プッシュロッド案内部材182は、図23
〜28に示すように、プッシュロッド挿通孔182a,
182aを穿設した板部182bの中間部に、二連プッ
シュロッド183の有底円筒部材183aを軸方向へ移
動自在に内嵌するとともに切換リング184の円筒部1
84aを内嵌する筒部182cを形成するとともに板部
182bを貫通する孔182dを穿設し、この筒部18
2cの先端部の上下位置に切換リング184の爪部18
4c,184cを係合する孔182e,182eを穿設
し、筒部182cのプッシュロッド挿通孔182a,1
82aが穿設された側の側面には二連プッシュロッド1
83の支持部材183c,183cが軸方向へ移動自在
に通過できるようにする切欠き部182f,182fを
形成する。さらに、筒部182cの外周側には、円柱状
支持部材182g,…,182gを板部182bから立
設するとともに周面を筒部182cの外周面に接着し
て、筒部182cの剛性を高め、曲げ強度を強くすると
ともにプッシュロッド移動時に二連プッシュロッド18
3に設けられた案内部材183e,183eを側面方向
の位置規制ができるようにする。また、背面側には、仕
切枠部材181の座181fに当面するための当接面1
82hを形成して介装するOリング189,189を適
正に押圧できるようにする。The push rod guide member 182 is shown in FIG.
28, push rod insertion holes 182a,
The bottomed cylindrical member 183a of the double push rod 183 is axially movably fitted in the middle of the plate portion 182b having the perforated 182a, and the cylindrical portion 1 of the switching ring 184 is fitted.
84a is formed, and a hole 182d penetrating the plate portion 182b is formed.
The claw portion 18 of the switching ring 184 is located at the upper and lower positions of the tip of 2c.
Holes 182e, 182e engaging with the push rod insertion holes 182a, 182c of the cylindrical portion 182c are formed.
The double push rod 1 is provided on the side surface on which the 82a is drilled.
Notches 182f, 182f are formed to allow the 83 support members 183c, 183c to pass freely in the axial direction. Further, on the outer peripheral side of the cylindrical portion 182c, columnar support members 182g,..., 182g are erected from the plate portion 182b and the peripheral surface is adhered to the outer peripheral surface of the cylindrical portion 182c to increase the rigidity of the cylindrical portion 182c. , The bending strength is increased and the push rod 18 is moved when the push rod is moved.
The position of the guide members 183e, 183e provided on the side 3 can be regulated in the lateral direction. On the back side, a contact surface 1 for abutting against the seat 181f of the partition frame member 181 is provided.
The O-rings 189, 189, which are formed with 82h, can be pressed properly.
【0029】二連プッシュロッド183は、図29〜3
3に示すように、中央部には弁側に底部を向けた有底円
筒部材183aを配置し、有底円筒部材183aの両脇
に2つのプッシュロッド183b,183bを配置し、
2つの板状の支持部材183c,183cにより有底円
筒部材183aと各プッシュロッド183b,183b
をそれぞれ所定の間隔で結合する。The double push rod 183 is shown in FIGS.
As shown in FIG. 3, a bottomed cylindrical member 183a whose bottom is directed to the valve side is disposed at the center, and two push rods 183b, 183b are disposed on both sides of the bottomed cylindrical member 183a.
The bottomed cylindrical member 183a and the push rods 183b, 183b are formed by two plate-shaped support members 183c, 183c.
Are connected at predetermined intervals.
【0030】各プッシュロッド183b,183bの支
持部材結合部の外側の端部には押しボタン141の側面
と係合するための爪部材183d,183dをそれぞれ
端部に近接離間自在な弾力性を持たせて突出形成し、爪
部材183d,183dを設けたそれぞれの端部には各
爪部材183d,183dの突出方向に対して垂直な方
向に、両プッシュロッド183b,183bの移動方向
に対するガイドをする案内部材183e,183e,1
83e,183eを突出形成する。この各案内部材18
3e,183e,183e,183eは押しボタン14
1のリブ141d,141d(図38,39参照)に係
合して押しボタン141のがたつぎを防止する。さら
に、各プッシュロッド183bの弁側の先端部には、上
下に平面183f,183fを形成し、平面形成位置の
基部に両側面を縦方向に切り込んだ矩形溝183g,1
83gを刻設する。また、有底円筒部材183aの外端
面の中央部にコイルスプリング188の横擦れ防止用の
突起として円柱状の突出部183hを突設し、内端面
(底面)の中央部に第1切換こま185の太軸部185
bに形成された穴185e(図35参照)が嵌合する円
柱状の突出部183iを突設する。Claw members 183d, 183d for engaging with the side surface of the push button 141 are provided on the outer ends of the support member coupling portions of the push rods 183b, 183b, respectively. At the ends where the claw members 183d, 183d are provided, guide the push rods 183b, 183b in the moving direction in a direction perpendicular to the protruding direction of the claw members 183d, 183d. Guide members 183e, 183e, 1
83e and 183e are formed to project. Each guide member 18
3e, 183e, 183e, 183e are push buttons 14
The first ribs 141d, 141d (see FIGS. 38, 39) are engaged to prevent rattling of the push button 141. Further, flat surfaces 183f, 183f are formed vertically at the valve-side tip portion of each push rod 183b, and rectangular grooves 183g, 1 are formed by cutting both sides in the vertical direction at the base of the plane forming position.
Engrave 83 g. A cylindrical projection 183h is provided at the center of the outer end surface of the bottomed cylindrical member 183a to prevent lateral rubbing of the coil spring 188, and a first switching frame 185 is provided at the center of the inner end surface (bottom surface). Thick shaft part 185
A column-shaped protrusion 183i is provided to be fitted with a hole 185e (see FIG. 35) formed in b.
【0031】切換リング184は、図34(A),…,
(E)に示すように、円筒部184aの外周側に鍔部1
84bを設け、この鍔部184bの上下頂部にプッシュ
ロッド案内部材182と係合して位置固定する爪部18
4c,184cを突出し、円筒部184aの内径側に溝
184dを刻設する。円筒部184aの内径側に刻設す
る溝184dは、軸方向に浅い溝184eと軸方向に深
い溝184fとが交互に刻設され、その溝が刻設されて
いない部分の弁配設側に位置する端面には同一方向へ傾
いた傾斜面184gが形成され、当接する第1切換こま
185に設けられたリブ185cの端部が、形成された
傾斜面184gの方向に従って移動し、誘導されて、刻
設された浅い溝184eと軸方向に深い溝184fとの
いずれかの溝に入り込むようになる。The switching ring 184 is formed as shown in FIG.
As shown in (E), the flange 1 is provided on the outer peripheral side of the cylindrical portion 184a.
Claw portion 18 for engaging and fixing the position with the push rod guide member 182 at the top and bottom of the flange portion 184b.
4c and 184c are projected, and a groove 184d is formed on the inner diameter side of the cylindrical portion 184a. The groove 184d formed on the inner diameter side of the cylindrical portion 184a has a groove 184e that is shallow in the axial direction and a groove 184f that is deep in the axial direction, and the groove 184d is formed on a portion where the groove is not formed. An inclined surface 184g inclined in the same direction is formed on the located end surface, and the end of the rib 185c provided on the first switching frame 185 that abuts moves according to the direction of the formed inclined surface 184g and is guided. , And enters into one of the grooved shallow groove 184e and the groove 184f deep in the axial direction.
【0032】第1切換こま185は、図35(A),
…,(E)に示すように、細軸部185aと太軸部18
5bとに分かれ、太軸部185bに軸方向へ延びたリブ
185c,…,185cを周上等ピッチに3個立設す
る。各リブ185cの切換リング184側に位置する端
部には、切換リング184の弁形成側の端面に設けられ
た傾斜面184gと同じ方向に向いて傾斜する傾斜面1
85dを形成する。さらに、太軸部185bの中心部に
同心的に穴185eを穿設して二連プッシュロッド18
3に設けられた有底円筒部材183aの内端面に突出し
た突出部183iに外嵌できるようにし、この太軸部1
85bの外周面には、リブ185cの立設箇所と反対側
の位置( 180度回転した位置)を一部切り取って平面1
85jを形成する。The first switching frame 185 is provided as shown in FIG.
.., (E), the thin shaft portion 185a and the thick shaft portion 18
5b, three ribs 185c,..., 185c extending in the axial direction are provided on the thick shaft portion 185b at equal pitches on the circumference. The end of each rib 185c located on the switching ring 184 side has an inclined surface 1 inclined in the same direction as the inclined surface 184g provided on the valve forming side end surface of the switching ring 184.
85d is formed. Further, a hole 185e is drilled concentrically at the center of the thick shaft portion 185b to form a double push rod 18
3 so that it can be externally fitted to a protruding portion 183i protruding from the inner end surface of the bottomed cylindrical member 183a provided on the thick shaft portion 1.
On the outer peripheral surface of the 85b, a part (a position rotated by 180 degrees) on the opposite side of the standing position of the rib 185c is partially cut out to form a flat surface 1b.
85j are formed.
【0033】第2切換こま186は、図36(A),
…,(D)に示すように、一端には第1切換こま185
の細軸部185aが挿入され、他端には押しボタン14
1の内側中央部に突出した位置決め支持棒141e(図
38,39参照)が挿入される孔186bを有する円筒
状の部材186aに、第1切換こま185側に位置する
端部には周上等ピッチに6個のリブ186cを立設し、
リブ立設側の端部には第1切換こま185に設けたリブ
185cの傾斜面185dを有する端部が当接する端面
が傾斜した凹部186dを形成し、この凹部186dに
当接した第1切換こま185のリブ185cが、その傾
斜した凹部186dの傾斜面に沿って移動することによ
り、第1切換こま185が一定方向へ回転する。The second switching frame 186 is provided as shown in FIG.
.., (D), a first switching frame 185 is provided at one end.
Of the push button 14 is inserted at the other end.
38, a cylindrical member 186a having a hole 186b into which a positioning support rod 141e (see FIGS. 38 and 39) protruding from the inner center of the first switch frame 185 is attached. Six ribs 186c are erected on the pitch,
At the end on the rib standing side, a concave portion 186d is formed in which the end surface having the inclined surface 185d of the rib 185c provided on the first switching frame 185 contacts the inclined surface 186d, and the first switching contacting the concave portion 186d. When the rib 185c of the top 185 moves along the inclined surface of the inclined recess 186d, the first switching top 185 rotates in a fixed direction.
【0034】押しボタン141は、図37〜39に示す
ように、中央部がわずかに外方に凸な膨らみを有する端
部を丸めた略矩形状の正面形状と後端を直線的に切り取
って開口した形状に形成した側面形状および平面形状と
を有する中空部材141aとし、側面には二連プッシュ
ロッド183に設けられた各爪部材183d,183d
を係合するための矩形孔141b,141bを穿設す
る。中空部材141aの内側には、各矩形孔141bの
穿設位置から後端面に達する案内溝141cを刻設し、
両側壁の内側に適当間隔をあけて各2本づつリブ141
d,…,141dを上下両内面から突出し、前壁の裏側
にあたる壁面の中央部に断面形状が十文字形で外側端が
円柱の外周面を形成する丸みを付けた位置決め支持棒1
41eを突出して、押しボタン141の押圧中心軸を形
成し、第2切換こま186を嵌合して、操作機構を形成
する各部材がこの押圧中心軸方向に移動できるようにす
る。As shown in FIGS. 37 to 39, the push button 141 has a substantially rectangular front shape obtained by rounding an end having a bulge slightly convex outward at the center and a linear cutout of the rear end. A hollow member 141a having a side surface shape and a planar shape formed in an open shape is provided. Each claw member 183d, 183d provided on the double push rod 183 is provided on the side surface.
Are formed in the rectangular holes 141b, 141b. Inside the hollow member 141a, a guide groove 141c reaching the rear end face from the drilling position of each rectangular hole 141b is engraved,
Two ribs 141 each at an appropriate distance inside the side walls
, 141d projecting from the upper and lower inner surfaces, a rounded positioning support rod 1 having a cross-sectional shape at the center of a wall surface corresponding to the back side of the front wall and an outer end forming an outer peripheral surface of a cylinder.
41e is projected to form the pressing center axis of the push button 141, and the second switching frame 186 is fitted so that each member forming the operating mechanism can move in the pressing center axis direction.
【0035】浄水側遮断弁142(原水側遮断弁14
3)は、図40に示すように、球形に形成された弁体1
42a(143a)と、弁体142a(143a)を内
部に収容して二連プッシュロッド183の先端に取り付
けられる箱型に形成された弁体支持部材142b(14
3b)と、弁体支持部材142b(143b)の中に収
容されて弁体142a(143a)を外方へばね付勢す
るコイルスプリング142c(143c)とからなる。The clean water side shut-off valve 142 (the raw water side shut-off valve 14)
3) is a valve element 1 formed in a spherical shape as shown in FIG.
42a (143a) and a box-shaped valve body support member 142b (14) that accommodates the valve body 142a (143a) inside and is attached to the tip of the double push rod 183.
3b) and a coil spring 142c (143c) housed in the valve body support member 142b (143b) to bias the valve body 142a (143a) outward.
【0036】このうち弁体支持部材142b(143
b)は、図41,42に示すように、下部を開口した有
蓋円筒142d(143d)を形成し、その天蓋部14
2e(143e)の内部に円筒状のスプリング座142
f(143f)を突出するとともにスプリング座142
f(143f)の内部に相当する天蓋部142e(14
3e)の位置を開口して有蓋円筒142d(143d)
の内外を流通自在に形成する。そして、有蓋円筒142
d(143d)の下端部の外端部に、二連プッシュロッ
ド183の先端に形成された矩形溝183g,183g
に入る幅を有する係合部142g(143g)を備えた
横断面がT型溝に形成されて正面形状が門型に形成され
た係合部材142h(143h)を突設する。係合部1
42g(143g)の下端部には内側に突出する突起1
42i(143i)を設けて、二連プッシュロッド18
3の先端に取り付けた場合の抜け防止とする。また、係
合部材142h(143h)の突設位置に対して直角方
向に側面を平面に形成して移動方向に平行な面を形成す
る平行側面部142j(142j)を突設する。Of these, the valve body support members 142b (143)
b) forms a covered cylinder 142d (143d) having an open lower part as shown in FIGS.
2e (143e) has a cylindrical spring seat 142 inside.
f (143f) and the spring seat 142
f (143f), the canopy 142e (14
Open the position of 3e) and open the cylinder 142d (143d).
The inside and outside are formed to be freely circulated. Then, the covered cylinder 142
d (143d), rectangular grooves 183g, 183g formed at the tip of the double push rod 183 at the outer end of the lower end.
An engaging member 142h (143h) having a cross section formed with a T-shaped groove and having a gate-shaped front surface is provided with an engaging portion 142g (143g) having a width to enter. Engaging part 1
At the lower end of 42 g (143 g), a protrusion 1 protruding inward
42i (143i) to provide the double push rod 18
3 to prevent it from coming off when attached to the tip. In addition, a parallel side surface portion 142j (142j) that forms a side surface in a plane perpendicular to the projecting position of the engagement member 142h (143h) and forms a surface parallel to the moving direction is provided.
【0037】頭部120の内部を仕切る仕切枠部材18
1のプッシュロッド挿通孔181g,181hを穿設し
た壁面181eと、プッシュロッド案内部材182のプ
ッシュロッド挿通孔182a,182aを穿設した板部
182bとの間には、各プッシュロッド挿通孔181
g,181h,182a,182aの穿設位置の外周に
Oリング189,189を介装するとともに、各穿設位
置の中間に位置する仕切枠部材181の壁面181eに
設けられた円形凹部181iにコイルスプリング188
を配置介装して、円形凹部181iの底部から二連プッ
シュロッド183を離間する方向へばね付勢する。The partition frame member 18 that partitions the inside of the head 120
Each push rod insertion hole 181 is provided between a wall surface 181e formed with one push rod insertion hole 181g and 181h and a plate portion 182b formed with the push rod insertion hole 182a and 182a of the push rod guide member 182.
g, 181h, 182a, and 182a, O-rings 189, 189 are interposed on the outer periphery of the drilling positions, and coils are formed in circular recesses 181i provided in the wall surface 181e of the partition frame member 181 located in the middle of the drilling positions. Spring 188
Are arranged and interposed, and the double push rod 183 is spring-biased in a direction away from the bottom of the circular concave portion 181i.
【0038】コイルスプリング188の付勢力によって
二連プッシュロッド183が仕切枠部材181の壁面1
81eから離間する方向へ移動する場合、切換リング1
84の深い溝184fに第1切換こま185のリブ18
5cが入れば、移動を邪魔するものが何もない状態とな
り、二連プッシュロッド183の有底円筒部材183a
に当接している第1切換こま185および第2切換こま
186が、切換リング184の円筒部184aに刻設さ
れた深い溝184f内を二連プッシュロッド183の移
動方向と同じ方向へ摺動し、二連プッシュロッド183
に設けた有底円筒部材183aの開口側の端面が切換リ
ング184の鍔部184bに当接して止まるまで移動す
る。The double push rod 183 is moved by the urging force of the coil spring 188 to the wall surface 1 of the partition frame member 181.
When moving in the direction away from 81e, the switching ring 1
84 of the first switching frame 185 in the deep groove 184f.
When 5c enters, there is nothing obstructing the movement, and the bottomed cylindrical member 183a of the double push rod 183
The first switching frame 185 and the second switching frame 186 that are in contact with each other slide in the deep groove 184f formed in the cylindrical portion 184a of the switching ring 184 in the same direction as the moving direction of the double push rod 183. , Double push rod 183
Is moved until the end surface on the opening side of the bottomed cylindrical member 183a provided at the end comes into contact with the flange portion 184b of the switching ring 184 and stops.
【0039】仕切枠部材181の仕切壁181bに設け
られる弁座144(または145)は、図43に示すよ
うに、円板の中央部に流量を規定する大きさの孔144
a(145a)を穿設した環状の部材で、仕切枠部材1
81の仕切壁181bに設けられた弁座嵌合孔181j
(または181k)に下流側から内嵌する形状と大きさ
とを有する外形を形成した上部144b(145b)
と、その下方には弁座嵌合孔181j(または181
k)の下方に形成された弁座抑え嵌合孔181m(また
は181n)に下流側から内嵌する形状と大きさとを有
する外形を形成した下部144c(または145c)
と、弁体当接面に形成した上面144d(または145
d)と、平面に形成した下面144e(または145
e)とを有し、下面の孔側には弁座抑え146(または
147)の上部を内嵌するための拡径部144f(また
は145f)を座ぐりにより形成する。As shown in FIG. 43, a valve seat 144 (or 145) provided on the partition wall 181b of the partition frame member 181 has a hole 144 having a size defining a flow rate in the center of the disk.
a (145a) is an annular member, and the partition frame member 1
A valve seat fitting hole 181j provided in the partition wall 181b
(Or 181k), an upper portion 144b (145b) having an outer shape having a shape and a size to be internally fitted from the downstream side.
And a valve seat fitting hole 181j (or 181
k) A lower portion 144c (or 145c) having an outer shape having a shape and a size to be internally fitted from the downstream side into the valve seat suppressing fitting hole 181m (or 181n) formed below.
And an upper surface 144d (or 145) formed on the valve body contact surface.
d) and a lower surface 144e (or 145) formed in a plane.
e), and an enlarged diameter portion 144f (or 145f) for internally fitting the upper portion of the valve seat retainer 146 (or 147) is formed by spot facing on the hole side of the lower surface.
【0040】浄水側の弁座抑え146は、図44に示す
ように、弁座144の中央部に穿設された孔144aと
同じ径の孔146aを穿設した環状の部材で、弁座14
4の拡径部144fに嵌合するため最上端に突出した円
環状の上流側接続部146bと、上端に上流側接続部1
46bを突出するとともに仕切枠部材181の仕切壁1
81bに設けられた弁座抑え嵌合孔181mに内嵌する
形状と大きさとを有する外形を形成した仕切壁側嵌合部
146cと、水質浄化材150のケース153に設けら
れた入口部154を内嵌するための嵌合孔146dを内
面側に形成した円環状の下流側接続部146eと、平面
に形成した下面146fとを有する。As shown in FIG. 44, the valve seat retainer 146 on the water purification side is an annular member having a hole 146a having the same diameter as the hole 144a formed in the center of the valve seat 144.
4 and a ring-shaped upstream connecting portion 146b protruding at the uppermost end to fit into the enlarged diameter portion 144f, and an upstream connecting portion 1 at the upper end.
46b and the partition wall 1 of the partition frame member 181.
A partition wall side fitting portion 146c having an outer shape having a shape and a size to be internally fitted into the valve seat suppressing fitting hole 181m provided in 81b, and an inlet portion 154 provided in the case 153 of the water purification material 150. It has an annular downstream connection portion 146e formed on the inner surface side with a fitting hole 146d for internal fitting, and a lower surface 146f formed flat.
【0041】原水側の弁座抑え147は、図45に示す
ように、弁座145の中央部に穿設された孔145aと
同じ径の孔147aを穿設した環状の部材で、弁座14
5の拡径部145fに嵌合するため最上端に突出した円
環状の上流側接続部147bと、上端に上流側接続部1
47bを突出するとともに仕切枠部材181の仕切壁1
81bに設けられた弁座抑え嵌合孔181nに内嵌する
形状と大きさとを有する外形を形成した仕切壁側嵌合部
147cと、平面に形成した下面147dとを有する。As shown in FIG. 45, the valve seat retainer 147 on the raw water side is an annular member having a hole 147a having the same diameter as the hole 145a formed in the center of the valve seat 145.
5, an annular upstream connection portion 147b protruding at the uppermost end to fit the enlarged diameter portion 145f, and an upstream connection portion 1 at the upper end.
47b and the partition wall 1 of the partition frame member 181.
It has a partition wall side fitting portion 147c having an outer shape having a shape and a size to be fitted in the valve seat suppressing fitting hole 181n provided in 81b, and a lower surface 147d formed in a plane.
【0042】水質浄化材150のケース153は、図4
6に示すように、蓋153aを円板状の終端縁から下方
に環状の突出縁153cを突設するとともに中心から放
射方向に浄水側の弁座嵌合孔181jが穿設された位置
と同じ距離にある位置にフランジ付きの短い管状に形成
された入口部154を突設した形状に形成する。そし
て、図47に示すように、ケース本体153bを有底円
筒形状に形成し、その底面153dには均一な間隔で多
数の孔153eを穿設して、浄化材151(図7参照)
を透過した浄水が容易に流出できるように形成する。The case 153 of the water purification material 150 is shown in FIG.
As shown in FIG. 6, the lid 153a is provided with an annular protruding edge 153c projecting downward from the disc-shaped terminal edge, and is the same as the position where the valve seat fitting hole 181j on the water purification side is formed radially from the center. At a position at a distance, an inlet portion 154 formed in a short tubular shape with a flange is formed in a projecting shape. Then, as shown in FIG. 47, the case body 153b is formed in a cylindrical shape with a bottom, and a large number of holes 153e are formed in the bottom surface 153d at uniform intervals to form the purifying material 151 (see FIG. 7).
It is formed so that purified water that has passed through can easily flow out.
【0043】仕切枠部材181の下端部に螺合されて頭
部120に組み付けられる仕切板170は、図48,4
9に示すように、円盤状仕切板170aの各面側の外周
縁に短い円筒状の環状部材170b,170cを突設
し、円盤状仕切板170aの中央部にはシャワー吐出側
またはストレート吐出側への入口部へ移行するための集
合通過部材171(図50,51参照)を嵌合する嵌合
孔170dを穿設し、円盤状仕切板170aの嵌合孔穿
設位置の外周側に水質浄化材150のケース本体153
bに穿設された多数の孔153eの外周よりも大きな径
を有する環状のリブ170eを突出し、そのリブ170
eの上部に周上等間隔の4ヶ所にケース本体153bを
載置させるための突出部170f,…,170fを突設
する。The partition plate 170 screwed to the lower end of the partition frame member 181 and assembled to the head 120 is shown in FIGS.
As shown in FIG. 9, short cylindrical annular members 170b and 170c protrude from the outer peripheral edge of each surface side of the disk-shaped partition plate 170a, and a shower discharge side or a straight discharge side is provided at the center of the disk-shaped partition plate 170a. A fitting hole 170d for fitting the collective passing member 171 (see FIGS. 50 and 51) for shifting to the entrance portion of the disk is formed, and water quality is formed on the outer peripheral side of the fitting hole drilling position of the disc-shaped partition plate 170a. Case body 153 of purifying material 150
b protrudes an annular rib 170e having a diameter larger than the outer circumference of the large number of holes 153e formed in
Projecting portions 170f,..., 170f for mounting the case main body 153b are provided at four locations at equal intervals on the periphery of the upper portion e.
【0044】そして、外周縁の上側の環状部材170b
には、仕切枠部材181の下端部に形成された雌ねじ1
81oに螺合する雄ねじ170gを外周面に形成し、ね
じ形成箇所の下側にOリング溝170hを形成し、ま
た、外周縁の下側の環状部材170cには、外周面に条
数2の多条雄ねじ170iを形成してシャワープレート
130を螺合できるようにし、ねじ形成箇所の上部には
Oリング溝170jを形成して漏れ止めできるようにす
る。嵌合孔170dは、径が2段に分けられて、上部に
は円形の軸方向に対して同一径の孔が形成され、下部に
は軸方向下方に向けて縮径される孔に形成され、それら
の中間には段差を設けて上方から集合通過部材171を
嵌め込めるように形成する。The upper annular member 170b on the outer peripheral edge
The female screw 1 formed at the lower end of the partition frame member 181
A male screw 170g to be screwed to 81o is formed on the outer peripheral surface, an O-ring groove 170h is formed below the screw forming portion, and an annular member 170c below the outer peripheral edge has a number of threads of 2 on the outer peripheral surface. A multi-threaded male screw 170i is formed so that the shower plate 130 can be screwed together, and an O-ring groove 170j is formed at an upper portion of the screw forming portion to prevent leakage. The fitting hole 170d is divided into two stages, the upper portion is formed with a circular hole having the same diameter in the axial direction, and the lower portion is formed as a hole whose diameter is reduced downward in the axial direction. A step is provided in the middle between them so that the collective passing member 171 can be fitted from above.
【0045】集合通過部材171は、図50〜52に示
すように、鍔側の端面を浅く削り込んで外縁付き平面形
にした有鍔円柱の円柱部171aに、環状の溝171b
を鍔側の浅く削り込んだ端面から軸方向に深くかつ貫通
しない程度に刻設し、環状の溝171bの外周に外側の
先端部が鍔部171dにまで達する多数の光芒171c
を刻設し、この光芒171cを有する環状の溝171b
を設けた円柱部171aの外径を鍔部171dの外径よ
りも小さくして、光芒171cの外側の下端部が側方に
開口した形状に形成する。この集合通過部材171は円
柱部171aと鍔部171dの外形寸法を仕切板170
の嵌合孔170dに嵌め込むことができる外径にし、円
柱部171aの側面に形成された開口が仕切板170の
嵌合孔170dに形成された下方に縮径される孔の位置
に達するように軸方向の寸法を調節して、開口から径方
向外下方へ流出する原水または浄水を縮径される孔によ
り中心部下方に集中するように流出させる。As shown in FIGS. 50 to 52, the collecting passage member 171 is formed in a cylindrical portion 171a of a flanged cylinder having an outer edge formed by shaving a shallow end surface on a flange side into an annular groove 171b.
Are formed so as to be axially deep and not penetrate from the shallowly cut end face on the flange side, and a number of light beams 171c whose outer ends reach the flange 171d on the outer periphery of the annular groove 171b.
And an annular groove 171b having this light beam 171c.
The outer diameter of the cylindrical portion 171a provided with is smaller than the outer diameter of the flange portion 171d, and the outer lower end of the beam of light 171c is formed to have a side opening. The collecting passage member 171 adjusts the outer dimensions of the cylindrical portion 171a and the flange portion 171d to the partition plate 170.
The outer diameter can be fitted into the fitting hole 170d of the partition plate 170 so that the opening formed on the side surface of the columnar portion 171a reaches the position of the downwardly reduced hole formed in the fitting hole 170d of the partition plate 170. The size of the raw water or purified water flowing radially outward and downward from the opening is adjusted so that the raw water or purified water flows out of the opening so as to be concentrated below the central portion by the hole whose diameter is reduced.
【0046】仕切板170の下側の環状部材170cに
螺着する吐出面形成部材としてのシャワープレート13
0は、図53〜56に示すように、平板状の円板部13
0cとその外周縁を立ち上げて形成した張出部130d
を形成し、円板部130cの中央部にストレート吐出口
130bを穿設し、このストレート吐出口130bに隣
接して吐出切換弁160の弁軸162(図58参照)を
貫通させて軸支する軸孔130eを穿設し、ストレート
吐出口130bと軸孔130eとを除いた面のストレー
ト吐出口130bの周囲にシャワー吐出口130aとな
る小孔を多数個略均等な間隔で穿設する。The shower plate 13 serving as a discharge surface forming member screwed to the lower annular member 170c of the partition plate 170
0 is a flat disk portion 13 as shown in FIGS.
0c and an overhanging portion 130d formed by rising the outer peripheral edge thereof
Is formed, and a straight discharge port 130b is formed in the center of the disk portion 130c, and the valve shaft 162 (see FIG. 58) of the discharge switching valve 160 is penetrated and supported adjacent to the straight discharge port 130b. A plurality of small holes serving as shower discharge ports 130a are formed at substantially equal intervals around the straight discharge port 130b except for the straight discharge port 130b and the shaft hole 130e.
【0047】このシャワープレート130は、各孔を穿
設した円板部130cの張出部形成側を混合水の流入側
(上流側)とし、張出部130dの内周面側には条数が
2の多条雌ねじ130fを形成して、仕切板170に設
けた多条雄ねじ170iに螺合できるようにする。ま
た、張出部130dの上端部の内側には拡径した段差部
130gを設けてOリング溝を被う押圧面を形成し、仕
切板170のOリング溝170jに取り付けたOリング
(図4参照)を外側から押圧して仕切板170との螺合
時に漏止めができるようにする。さらに、ストレート吐
出口130bの上部には、ストレート吐出用流路形成部
材131(図57参照)を嵌合させる凹部130hを設
け、シャワープレート中央部にストレート吐出用流路形
成部材131を立設して、ストレート吐出側の流路(ス
トレート吐出流路131a)とシャワー吐出側の流路
(シャワー吐出面上流側空間130i)とを仕切ること
ができるようにする。In the shower plate 130, the side on which the overhanging portion of the disk portion 130c having the holes is formed is defined as the inflow side (upstream side) of the mixed water, and the number of strips on the inner peripheral surface side of the overhanging portion 130d. Form two multi-threaded female screws 130f so that they can be screwed into the multi-threaded male screws 170i provided on the partition plate 170. An O-ring attached to the O-ring groove 170j of the partition plate 170 (FIG. 4) is provided with a stepped portion 130g having an enlarged diameter inside the upper end of the overhang portion 130d to form a pressing surface that covers the O-ring groove. Is pressed from the outside to prevent leakage when screwed into the partition plate 170. Further, a concave portion 130h into which the straight discharge channel forming member 131 (see FIG. 57) is fitted is provided above the straight discharge port 130b, and the straight discharge channel forming member 131 is erected at the center of the shower plate. Thus, the flow path on the straight discharge side (straight discharge flow path 131a) and the flow path on the shower discharge side (shower discharge surface upstream space 130i) can be partitioned.
【0048】さらにまた、張出部130dの外周面に
は、軸孔130eを設けた位置の外周側に、軸孔穿設位
置の外周面を挟むように2つの突出部130j,130
jを突設し、吐出切換弁160の弁軸162が軸孔13
0eを貫通して軸支されて切換レバー161が2つの突
出部130j,130jの間に設けられたとき、切換レ
バー161の操作範囲を2つの突出部130j,130
jの間隔によって与えられた回動角に規制できるように
する。Further, on the outer peripheral surface of the protruding portion 130d, two projecting portions 130j and 130j are provided on the outer peripheral side of the position where the shaft hole 130e is provided so as to sandwich the outer peripheral surface of the shaft hole drilling position.
j, and the valve shaft 162 of the discharge switching valve 160
When the switching lever 161 is provided between the two projections 130j, 130j while being pivotally supported through the first projection 0e, the operating range of the switching lever 161 is changed to the two projections 130j, 130j.
The rotation angle given by the interval of j can be regulated.
【0049】ストレート吐出用流路形成部材131は、
図57(A),(B)に示すように、上端縁が内面側に
縮径された端部を有する円筒形状に形成され、円筒部の
内部がストレート吐出流路131aとして利用される。
上端に形成された開口部131bの開口径が円筒部分の
内径よりも小さくなるように形成して、吐出切換弁16
0の弁体163に形成された皿部163a(図59参
照)を載置し易くする。また、下端部の外径はシャワー
プレート130の中央部に形成された凹部130hの内
径側に嵌合できる大きさを有し、嵌合後にシャワープレ
ート130の中央部に立設できるように嵌合状態が緊密
になるように形成する。The straight discharge channel forming member 131 includes:
As shown in FIGS. 57 (A) and (B), the upper end edge is formed in a cylindrical shape having an end whose inner surface is reduced in diameter, and the inside of the cylindrical portion is used as a straight discharge channel 131a.
The opening 131b formed at the upper end is formed so that the opening diameter is smaller than the inner diameter of the cylindrical portion.
The plate portion 163a (see FIG. 59) formed on the zero valve body 163 is easily placed. The outer diameter of the lower end is large enough to fit into the inner side of the recess 130h formed at the center of the shower plate 130, and is fitted so that it can be erected at the center of the shower plate 130 after fitting. It is formed so that the state becomes tight.
【0050】吐出切換弁160は、シャワープレート1
30の円板部130cを貫通した軸回りに回動自在に支
持される弁軸162を一体に設けた切換レバー161
(図58)と、集合通過部材171とストレート吐出用
流路形成部材131との間に設けられた隙間に配置でき
るように上面を浅い凹面に形成した薄い皿状に形成した
弁体163(図59)とに分割される。The discharge switching valve 160 is connected to the shower plate 1
A switching lever 161 integrally provided with a valve shaft 162 rotatably supported around an axis penetrating through the thirty disk portion 130c.
(FIG. 58) and a valve member 163 (FIG. 58) formed in a thin dish shape having a shallow concave upper surface so as to be disposed in a gap provided between the collecting passage member 171 and the straight discharge flow path forming member 131. 59).
【0051】弁軸162と一体化された切換レバー16
1は、図58(A)〜(E)に示すように、弁軸162
に対して垂直な方向にレバー部161bを延設し、その
操作片であるレバー部161bの先端にレバー回動方向
に対して略垂直な面を形成する指掛け部161cには両
面側にそれぞれ凹部161dを形成して指の係止を容易
にする。弁軸162の先端には、弁体側に形成された嵌
合孔163d(図59参照)に挿入して弁体163と結
合し、結合後の抜けを防止するための拡張側に付勢され
ている断面が矩形に形成された弾性係止部162a,1
62aを突出させる。Switching lever 16 integrated with valve shaft 162
Numeral 1 denotes a valve shaft 162 as shown in FIGS.
The lever portion 161b extends in a direction perpendicular to the lever portion 161b, and a finger hook portion 161c that forms a surface substantially perpendicular to the lever rotation direction at the tip of the lever portion 161b, which is an operation piece thereof, has concave portions on both sides. 161d is formed to facilitate locking of the finger. The distal end of the valve shaft 162 is inserted into a fitting hole 163d (see FIG. 59) formed on the valve body side to be connected to the valve body 163, and is urged to an expansion side for preventing the connection after being connected. Elastic engaging portions 162a, 1 each having a rectangular cross section
62a is projected.
【0052】弁体163は、図59(A)〜(E)およ
び図60に示すように、上面を浅い凹面に形成した薄い
皿状に形成し、下面を板厚分長くした曲率半径により湾
曲した凸面に形成した皿部163aと、この皿部163
aから一方向へ延設したアーム部163bと、このアー
ム部163bの先端部に弁軸側の弾性係止部162a,
162aを挿入して内嵌する矩形断面の嵌合孔163d
を穿設した軸結合部163cとからなる。弁軸162側
の弾性係止部162a,162aを軸結合部163cの
嵌合孔163dに挿入する際、シャワープレート130
に形成された軸孔130eに外方(下流側)から弾性係
止部162a,162aを挿入して、軸孔130eに弁
軸162を嵌合し、その後、弁体163側の嵌合孔16
3dに弾性係止部162a,162aを抜け防止可能に
なるまで挿入して、弁体163と切換レバー161とを
シャワープレート130に組み付けるとともに吐出切換
弁160を一体に結合する。As shown in FIGS. 59 (A) to 59 (E) and FIG. 60, the valve body 163 is formed in a thin dish shape having an upper surface formed as a shallow concave surface, and the lower surface is curved by a radius of curvature in which the lower surface is elongated by the plate thickness. Dish portion 163a formed on the convex surface, and this dish portion 163
a, an arm 163b extending in one direction from the valve shaft a, and an elastic locking portion 162a on the valve shaft side at the tip end of the arm 163b.
163d having a rectangular cross section for inserting and inserting thereinto 162a
And a shaft coupling portion 163c formed by drilling. When the elastic locking portions 162a, 162a on the valve shaft 162 side are inserted into the fitting holes 163d of the shaft coupling portion 163c, the shower plate 130
The elastic locking portions 162a, 162a are inserted into the shaft hole 130e formed from the outside (downstream side), and the valve shaft 162 is fitted into the shaft hole 130e.
The valve body 163 and the switching lever 161 are assembled to the shower plate 130 by inserting the elastic locking portions 162a, 162a into the 3d until it can be prevented from coming off.
【0053】〔作用効果〕このように構成した実施の形
態においては、頭部120に組み込まれている押しボタ
ン141を操作することにより、押しボタン141が頭
部120より突き出ている状態(浅い押込量)では浄化
された混合水が流出し、押しボタン141が頭部120
に入り込んで突き出ている量が少なくなっている状態
(深い押込量)では原水が流出する。[Operation and Effect] In the embodiment configured as described above, by operating the push button 141 incorporated in the head 120, the push button 141 is projected from the head 120 (shallow push-in). Volume), the purified mixed water flows out and the push button 141
Raw water flows out in a state where the amount of entering and protruding is small (deep indentation amount).
【0054】まず、浄化された混合水が流出している
時、さらに押しボタン141を押すと、押しボタン14
1に当接している第2切換こま186が第1切換こま1
85を押し、第1切換こま185から二連プッシュロッ
ド183へ押圧力を伝達して、コイルスプリング188
の付勢力に抗して二連プッシュロッド183を仕切枠部
材181の壁面181eに近接する方向へ移動してい
く。この時、第1切換こま185が切換リング184の
溝184dを抜ける方向へ摺動して、その溝184dか
ら外れるまで移動すると、第2切換こま186に押され
ている第1切換こま185は第2切換こま186と第1
切換こま185との当接部の形状に従って密着する向き
に変わるように動いて結果として回転し、第1切換こま
185と切換リング184との相対的な位置を変更する
とともに、浄水側遮断弁142を閉じ、原水側遮断弁1
43を開いて、図61〜65に示すように、非浄化混合
水の流出に切り換える。流出する混合水が非浄化混合水
になると、コイルスプリング188の付勢力によって遊
び分だけ二連プッシュロッド183を戻し、第1切換こ
ま185に設けられたリブ185cの端部が切換リング
184に刻設された浅い溝184e側に当接して位置固
定する。First, when the purified mixed water is flowing out, when the push button 141 is further pushed, the push button 14
1 is in contact with the first switching frame 1
85, the pressing force is transmitted from the first switching frame 185 to the double push rod 183, and the coil spring 188 is pressed.
The double push rod 183 moves in the direction approaching the wall surface 181e of the partition frame member 181 against the urging force of. At this time, when the first switching frame 185 slides in the direction of coming out of the groove 184d of the switching ring 184 and moves until it comes off from the groove 184d, the first switching frame 185 pushed by the second switching frame 186 becomes the first switching frame 185. 2-switch top 186 and first
According to the shape of the contact portion with the switching top 185, it moves so as to change to a close contact direction, and as a result, rotates, thereby changing the relative position between the first switching top 185 and the switching ring 184, and changing the water purification side shut-off valve 142. And shut off the raw water side shutoff valve 1
Open 43 and switch to outflow of the non-purified mixed water as shown in FIGS. When the mixed water flowing out becomes the non-purified mixed water, the double push rod 183 is returned by an amount of play by the urging force of the coil spring 188, and the end of the rib 185 c provided on the first switching frame 185 is engraved on the switching ring 184. The position is fixed by contacting the shallow groove 184e provided.
【0055】また、押しボタン141を押して、押しボ
タン141に当接している第2切換こま186から第1
切換こま185、さらに二連プッシュロッド183へ押
圧力を伝達することにより、再度、コイルスプリング1
88の付勢力に抗して二連プッシュロッド183を仕切
枠部材181の壁面181eに近接する方向へ移動させ
ると、第1切換こま185に設けられたリブ185cの
端部が切換リング184に刻設された浅い溝184eと
の係合を外し、第2切換こま186に押されている第1
切換こま185が、第2切換こま186と第1切換こま
185との当接部の形状に従って密着する向きに変わる
ように動いて結果として回転し、第1切換こま185と
切換リング184との相対的な位置を変更する。When the push button 141 is pushed, the first switch frame 186 in contact with the push button 141
By transmitting the pressing force to the switching frame 185 and further to the double push rod 183, the coil spring 1
When the double push rod 183 is moved in the direction approaching the wall surface 181 e of the partition frame member 181 against the urging force of the 88, the end of the rib 185 c provided on the first switching frame 185 is cut into the switching ring 184. The engagement with the shallow groove 184e provided is released, and the first switch 186 pressed by the second switching
The switching frame 185 moves so as to change to a direction in which it contacts closely according to the shape of the contact portion between the second switching frame 186 and the first switching frame 185, and as a result, the switching frame 185 rotates relative to the first switching frame 185 and the switching ring 184. Change the position.
【0056】これにより、切換リング184の軸方向に
深い溝184fに第1切換こま185に設けられたリブ
185cが入り、コイルスプリング188の付勢力によ
って、第1切換こま185に設けられたリブ185cを
切換リング184の深い溝184fに沿って仕切枠部材
181の壁面181eから離間する方向へ摺動させるこ
とになり、第1切換こま185に当接している二連プッ
シュロッド183を仕切枠部材181の壁面181eか
ら離間する方向へ移動させて、原水側遮断弁143を閉
じ、浄水側遮断弁142を開いて、図6〜10に示すよ
うに、浄化混合水の流出に切り換える。As a result, the rib 185c provided on the first switching drum 185 enters the groove 184f that is deep in the axial direction of the switching ring 184, and the rib 185c provided on the first switching drum 185 is actuated by the urging force of the coil spring 188. Is slid along the deep groove 184 f of the switching ring 184 in a direction away from the wall surface 181 e of the partitioning frame member 181, and the double push rod 183 in contact with the first switching frame 185 is moved by the partitioning frame member 181. Then, the raw water side shutoff valve 143 is closed, the purified water side shutoff valve 142 is opened, and the flow is switched to the outflow of the purified mixed water as shown in FIGS.
【0057】また、シャワー吐出している場合に、押し
ボタン141の操作とは独立に、切換レバー161を操
作して弁軸162を中心に回動すると、弁体163がス
トレート吐出用流路形成部材131の開口部131bか
ら外れ、集合通過部材171からでる混合水がストレー
ト吐出用流路形成部材131の開口部131bへ流入
し、ストレート吐出口130bから流出するようにな
る。さらに、ストレート吐出している場合に、切換レバ
ー161を反対方向へ操作して、弁軸162を中心に逆
回りに回動すると、弁体163がストレート吐出用流路
形成部材131の開口部131bに覆い被さり、集合通
過部材171からでる混合水がストレート吐出用流路形
成部材131の開口部131bへ流入することを阻止し
て、シャワー吐出面上流側空間130iへ流入し、シャ
ワー吐出するようになる。Further, when the shower discharge is performed, the switching lever 161 is operated to rotate about the valve shaft 162 independently of the operation of the push button 141, and the valve body 163 forms the straight discharge flow path. The mixed water coming out of the opening 131b of the member 131 and flowing out of the collecting passage member 171 flows into the opening 131b of the straight discharge flow path forming member 131, and flows out of the straight discharge port 130b. Further, in the case of straight discharge, when the switching lever 161 is operated in the opposite direction to rotate in the opposite direction about the valve shaft 162, the valve body 163 is opened by the opening 131b of the straight discharge flow path forming member 131. To prevent the mixed water flowing out from the collecting passage member 171 from flowing into the opening 131b of the straight discharge flow path forming member 131, flow into the shower discharge surface upstream side space 130i, and perform shower discharge. Become.
【0058】このような実施の形態では、水質を切り換
えるための遮断弁142,143からなる流路切換弁の
制約を頭部120に組込可能な範囲まで広げることがで
きて、流路切換弁140の大きさの制約が大幅に緩和で
き、頭部120側で流路切換弁140の操作が可能にな
ったことにより操作性を良くすることができる。また、
簡易な浄水型シャワーヘッドとして、頭部120と把持
部110とが共に形良く成形でき、また、利用性の高い
構造にすることができる。In such an embodiment, the restriction of the flow path switching valve composed of the shutoff valves 142 and 143 for switching the water quality can be expanded to a range where the flow path switching valve can be incorporated into the head 120, and the flow path switching valve The restriction on the size of 140 can be greatly eased, and the operability can be improved by operating the flow path switching valve 140 on the head 120 side. Also,
As a simple water purification type shower head, both the head 120 and the gripper 110 can be formed with good shape, and the structure can be made highly utilizable.
【0059】流路切換弁140は、浄水側遮断弁142
と原水側遮断弁143とが同じ押しボタン141によっ
て交互に流路を遮断する交互切換式遮断弁となっている
ため、頭部120に突出した押しボタン141を押すこ
とにより、浄化混合水と非浄化混合水とを切り換えて使
用でき、操作性が向上する。また、交互切換式遮断弁の
浄水側遮断弁142と原水側遮断弁143とがそれぞれ
球状弁体142a,143aであるため、弁閉時には、
球状弁体142a,143aに加えられる水圧が、コイ
ルスプリング142c,143cの付勢力とともに、球
状弁体142a,143aを弁座144,145に押し
付けるように作用して、確実にシールすることができる
ようになる。The flow path switching valve 140 includes a water purification side shutoff valve 142.
And the raw water side shut-off valve 143 are alternately switching type shut-off valves that alternately shut off the flow path by the same push button 141. It can be used by switching between purified mixed water and operability is improved. In addition, since the water purification side shutoff valve 142 and the raw water side shutoff valve 143 of the alternate switching type shutoff valve are spherical valve bodies 142a and 143a, respectively, when the valves are closed,
The water pressure applied to the spherical valve bodies 142a and 143a, together with the urging force of the coil springs 142c and 143c, acts to press the spherical valve bodies 142a and 143a against the valve seats 144 and 145, so that the sealing can be reliably performed. become.
【0060】吐出切換弁160が、レバー操作の遮断弁
に形成されているため、浄水側遮断弁142と原水側遮
断弁143とのどちらが開いた場合であっても、シャワ
ー吐出とストレート吐出とを選択でき、利便性を向上す
ることができる。この浄水機能付きシャワーヘッド10
0は、台所の他、洗面所や風呂場等でも用いることがで
き、汎用性が非常に高いものとなる。Since the discharge switching valve 160 is formed as a lever-operated shut-off valve, the shower discharge and the straight discharge can be performed regardless of which of the clean water shut-off valve 142 and the raw water shut-off valve 143 is opened. It can be selected and convenience can be improved. This shower head 10 with water purification function
0 can be used not only in a kitchen but also in a washroom, a bathroom, or the like, and has extremely high versatility.
【0061】〔第2実施形態〕第1実施形態の浄水機能
付きシャワーヘッド100は浄水と原水とを切り換える
流路切換弁と、ストレート吐出とシャワー吐出とを切り
換える吐出切換弁とを備えているが、この第2実施形態
の浄水機能付きシャワーヘッド200では、図66〜6
8に示すように、吐出切換弁を省略して流路切換弁のみ
備え、吐出には浄水側と原水側とで専用の吐出口を備え
るように構成している点が異なる。以下の説明では、流
路の構成に係る部材以外の個々の部材については第1実
施例と同じ構成にして、頭部120に設けた押しボタン
141を操作することによって浄水と原水とを切り換え
るシャワーヘッドを形成するため、第1実施形態におけ
る部材と同じ構成の部材については同じ番号または数字
の下2桁を合わせるように付して説明を省略する。[Second Embodiment] The shower head 100 with a water purification function of the first embodiment is provided with a flow path switching valve for switching between purified water and raw water, and a discharge switching valve for switching between straight discharge and shower discharge. In the shower head 200 with a water purification function of the second embodiment, FIGS.
As shown in FIG. 8, the difference is that the discharge switching valve is omitted and only the flow path switching valve is provided, and the discharge is configured to have dedicated discharge ports on the purified water side and the raw water side. In the following description, each member other than the member related to the configuration of the flow path has the same configuration as that of the first embodiment, and the shower that switches between purified water and raw water by operating the push button 141 provided on the head 120 is operated. In order to form the head, members having the same configuration as the members in the first embodiment are assigned with the same numbers or the last two digits of the numerals, and description thereof is omitted.
【0062】〔構成〕この浄水機能付きシャワーヘッド
200は、図69〜70に示すように、把持部210が
頭部220側に位置する筒部211と、ホース接続側の
筒部212と、これらを着脱自在かつ一体的に組み合わ
せるねじ部を有する中継部213とを有し、流路切換弁
を内蔵する頭部220には押しボタン241を突出し、
把持部210の混合水栓接続側にホース接続部214を
形成し、ホース接続部214の先端部にホース取付ねじ
215を設けてホースとの着脱を容易にし、ホース接続
部214の外周側には軸方向に沿って突出した板状の突
起部214aを突出する。また、シャワープレート23
0のシャワー吐出側には吐出切換弁が設けられていない
ため操作部材は突出しない。そして、頭部220には、
下流側に浄水流路と原水流路とを各別に接続する浄水側
遮断弁242と原水側遮断弁243とを備えた流路切換
弁(水質切換弁)240を内蔵し、押しボタン241に
より流路切換弁240の浄水側遮断弁242と原水側遮
断弁243とを同時に操作できるようにしている。[Structure] As shown in FIGS. 69 to 70, the shower head 200 with a water purifying function includes a tube portion 211 having a grip portion 210 on the head 220 side, a tube portion 212 on the hose connection side, and And a relay part 213 having a screw part for detachably and integrally combining the two. The push button 241 is projected from the head 220 incorporating the flow path switching valve,
A hose connection part 214 is formed on the mixing faucet connection side of the grip part 210, and a hose mounting screw 215 is provided at a tip end of the hose connection part 214 to facilitate attachment and detachment with a hose. A plate-shaped protrusion 214a protruding along the axial direction is protruded. Also, the shower plate 23
Since no discharge switching valve is provided on the shower discharge side of No. 0, the operation member does not project. And on the head 220,
On the downstream side, a flow path switching valve (water quality switching valve) 240 having a purified water side cutoff valve 242 and a raw water side cutoff valve 243 for separately connecting the purified water flow path and the raw water flow path is incorporated. The clean water side shutoff valve 242 and the raw water side shutoff valve 243 of the path switching valve 240 can be operated simultaneously.
【0063】流路切換弁240の下流側には、浄水側遮
断弁242の下流側に水質浄化材250を配置し、この
水質浄化材250の下流側に仕切板270を設け、仕切
板270の中央部に集合通過部材271を設け、仕切板
270の集合通過部材271の下流側にストレート吐出
路231を垂下して、水質浄化材250を透過した混合
水が集合通過部材271を介してストレート吐出路23
1に流出し、シャワープレート230に形成されたスト
レート吐出口230bから外部へ流出する流路を形成
し、そして、原水側遮断弁243の下流側に、水質浄化
材250の下流側に設けた仕切板270の水質浄化材2
50の配置位置の外周側に対応する周辺部に複数個の孔
272を穿設して、水質浄化材250の外周側に形成さ
れた空間220aとシャワー吐出路230iとを連通
し、原水側遮断弁243から流出する混合水が水質浄化
材250の外周側の空間220aを通過して仕切板27
0の周辺部に穿設された複数個の孔272を介してシャ
ワー吐出路230iに流出し、シャワープレート230
に形成されたシャワー吐出口230aから外部へ流出す
る流路を形成する。A water purification material 250 is disposed downstream of the flow path switching valve 240 and downstream of the water purification side shutoff valve 242, and a partition plate 270 is provided downstream of the water purification material 250. A collecting passage member 271 is provided in the center, and a straight discharge path 231 is suspended downstream of the collecting passage member 271 of the partition plate 270, and the mixed water that has passed through the water purification material 250 is discharged straight through the collecting passage member 271. Road 23
1 and a flow path that flows out of the straight discharge port 230b formed in the shower plate 230 to the outside, and a partition provided downstream of the raw water side shut-off valve 243 and downstream of the water purification material 250. Water purification material 2 for plate 270
A plurality of holes 272 are formed in the peripheral portion corresponding to the outer peripheral side of the arrangement position of 50, and the space 220a formed on the outer peripheral side of the water purification material 250 communicates with the shower discharge passage 230i to shut off the raw water side. The mixed water flowing out from the valve 243 passes through the space 220 a on the outer peripheral side of the water purification material 250 and the partition plate 27.
0, flows out through a plurality of holes 272 formed in the periphery of the shower plate 230i, and flows into the shower discharge passage 230i.
The flow path which flows out from the shower discharge port 230a formed at the outside is formed.
【0064】頭部220の内部には、図71〜75の拡
大部分断面図に示すように、流路切換弁240が弁座下
流側に浄水側流路を形成する浄水側遮断弁242と、弁
座下流側に原水側流路を形成する原水側遮断弁243と
の2つの遮断弁を備え、流路切換弁240に形成される
浄水側遮断弁242と原水側遮断弁243とは、それぞ
れ対応する浄水側弁座開口位置と原水側弁座開口位置と
が、押しボタン241の移動方向に対して相対的にずら
し、1つの押しボタンによって同時に浄水側遮断弁24
2と原水側遮断弁243との2つの遮断弁が操作できる
ように形成し、押しボタン241の押込み量によってい
ずれか一方の弁が閉じられるように配置される。As shown in the enlarged partial cross-sectional views of FIGS. 71 to 75, inside the head portion 220, a flow path switching valve 240 has a water purification side shutoff valve 242 forming a water purification side flow path downstream of a valve seat; A raw water side shutoff valve 243 that forms a raw water side flow path on the downstream side of the valve seat is provided with two shutoff valves, and the purified water side shutoff valve 242 and the raw water side shutoff valve 243 formed in the flow path switching valve 240 are respectively The corresponding water purification side valve seat opening position and the raw water side valve seat opening position are relatively shifted with respect to the moving direction of the push button 241, and the water purification side shutoff valve 24 is simultaneously operated by one push button.
2 and the raw water side shutoff valve 243 are formed so as to be operable, and are arranged such that one of the valves is closed by the pushing amount of the push button 241.
【0065】この頭部220では、組み込まれた浄水側
遮断弁242と原水側遮断弁243との入口(弁入口
部)側に把持部210の内部の空洞が連通して原水が流
入するようになり、押しボタン241によって同時に操
作される流路切換弁240の浄水側遮断弁242と原水
側遮断弁243との下流側に形成された流路が浄水流路
と原水流路とに分かれる。浄水側遮断弁242の出口側
流路は浄化材251を収容したケース253の内部に連
通して混合水を浄化する浄水流路の一部を形成し、原水
側遮断弁243の出口側流路は浄化材251を収容した
ケース253の外側に形成された流路に連通して浄化せ
ずに通過する原水流路の一部を形成する。浄水側遮断弁
242の出口(下流)側には水質浄化材250のケース
253の蓋側に形成された入口部254が嵌着され、混
合水が浄水側遮断弁242を通過した後、入口部254
を経由して水質浄化材250の(上流側の)フィルタ2
52、浄化材251、さらに(下流側の)フィルタ25
2を通過し、この間に微細な固形物質が濾過され、化学
成分が吸着される。In the head 220, the cavity inside the grip portion 210 communicates with the inlet (valve inlet) of the incorporated clean water side shutoff valve 242 and raw water side shutoff valve 243 so that the raw water flows in. That is, the flow path formed downstream of the water purification side cutoff valve 242 and the raw water side cutoff valve 243 of the flow path switching valve 240 simultaneously operated by the push button 241 is divided into a purified water flow path and a raw water flow path. The outlet side flow path of the water purification side cutoff valve 242 communicates with the inside of the case 253 containing the purification material 251 to form a part of the water purification path for purifying the mixed water. Forms a part of a raw water flow path that passes through without being purified by communicating with a flow path formed outside the case 253 that accommodates the purification material 251. At the outlet (downstream) side of the water purification side shutoff valve 242, an inlet 254 formed on the lid side of the case 253 of the water purification material 250 is fitted, and after the mixed water passes through the water purification side shutoff valve 242, the inlet is formed. 254
(Upstream) filter 2 of water purification material 250
52, a purifying material 251, and a (downstream) filter 25
2 during which fine solids are filtered and chemical components are adsorbed.
【0066】水質浄化材250の下流側には、中央部に
集合通過部材271を設けて混合水が周囲から中心部に
集合してストレート吐出路231の真上から流出するよ
うに形成した仕切板270を配置し、この仕切板270
が設けられた下流にはストレート吐出路231が垂下
し、集合通過部材271を流出した浄水がストレート吐
出路231の入口部を通過してストレート吐出口230
bから外部へ流出する。また、原水側遮断弁243の下
流側には、水質浄化材250のケース253を頭部22
0の内面よりも小さくして間隙が生じるように形成して
ケース253の外側を通過する流路を形成し、仕切板2
70の周辺部に周上等間隔に孔272,…,272を穿
設して、原水側遮断弁243から流出した原水がケース
253の外側から孔272,…,272を通過してシャ
ワー吐出路230iに流出できるように形成する。On the downstream side of the water purification material 250, a collecting passage member 271 is provided at the center so that the mixed water gathers from the periphery to the center and flows out from directly above the straight discharge path 231. 270, and the partition plate 270
The straight discharge passage 231 hangs downstream of the straight discharge passage 231, and the purified water flowing out of the collective passage member 271 passes through the inlet of the straight discharge passage 231 and passes through the straight discharge outlet 230.
b to the outside. In addition, a case 253 of the water purification material 250 is attached to the head 22 on the downstream side of the raw water side shutoff valve 243.
0 is formed so as to have a gap by making it smaller than the inner surface of the partition plate 2 so as to form a flow path passing outside the case 253.
Holes 272,..., 272 are formed at equal intervals on the periphery of the pipe 70 so that raw water flowing out of the raw water side shutoff valve 243 passes through the holes 272,. 230i.
【0067】水質浄化材250のケース253は、円板
状の蓋253aと有底円筒状のケース本体253bとか
らなり、蓋253aには終端縁から下方に環状の突出縁
を突設するとともに中心から放射方向に浄水側の弁座嵌
合孔が穿設された位置と同じ距離にある位置にフランジ
付きの短い管状に形成された入口部254を突設した形
状に形成する。そして、ケース本体253bは、図7
6,77に示すように、有底円筒形状に形成し、その底
面253dには均一な間隔で多数の孔253eを穿設
し、仕切板270に形成された嵌合リング270f(図
79参照)に内嵌する外径を有する嵌合部253fを下
面側に突出し、その外周面にOリング溝253gを刻設
して、浄化材251を透過した浄水が容易に仕切板27
0の上面側に流出できるように形成する。The case 253 of the water purification material 250 comprises a disc-shaped lid 253a and a bottomed cylindrical case body 253b. The lid 253a has an annular protruding edge projecting downward from the terminal edge and has a central portion. An inlet 254 formed in a short tubular shape with a flange is formed at a position at the same distance as a position where a valve seat fitting hole on the water purification side is formed in a radial direction from the opening. Then, the case main body 253b is configured as shown in FIG.
As shown in FIGS. 6 and 77, it is formed in a cylindrical shape with a bottom, and a plurality of holes 253e are formed in the bottom surface 253d at uniform intervals, and a fitting ring 270f formed in a partition plate 270 (see FIG. 79). An O-ring groove 253g is engraved on the outer peripheral surface of a fitting portion 253f having an outer diameter that fits into the inner surface of the partition plate 27 so that water passing through the purifying material 251 can be easily separated.
It is formed so as to be able to flow out to the upper surface side of 0.
【0068】頭部220の吐出側と切換弁組込側との境
界を仕切る仕切板270は、図78〜80に示すよう
に、円板状仕切板270aを形成し、この円板状仕切板
270aの各面側の外周縁に短い円筒状の環状部材27
0b,270cを突設し、上面側に水質浄化材のケース
本体253bの下端部を内嵌する嵌合リング270fを
突設し、円板状仕切板270aの中央部にはストレート
吐出側へ移行するための入口部となる集合通過部材27
1の嵌合孔270dを穿設し、この嵌合孔270dの穿
設位置の下面側にシャワープレート230のストレート
吐出口上面の嵌合部に下端を嵌合するストレート吐出路
231を垂下し、環状部材270cと嵌合リング270
fとの間に円板状仕切板270aを貫通する孔272を
周上等間隔に多数個穿設する。嵌合孔270dは、径が
2段に分けられて、上部には円形の軸方向に対して同一
径の孔が形成され、下部には軸方向下方に向けて縮径さ
れる孔に形成され、それらの中間には段差を設けて上方
から集合通過部材271を嵌め込めるように形成する。As shown in FIGS. 78 to 80, a partition plate 270 for partitioning the boundary between the discharge side of the head 220 and the side on which the switching valve is incorporated forms a disk-shaped partition plate 270a. A short cylindrical annular member 27 is provided on the outer peripheral edge of each side of the 270a.
0b and 270c are protruded, and a fitting ring 270f for internally fitting the lower end of the case body 253b of the water purification material is protruded on the upper surface side, and the center of the disc-shaped partition plate 270a is shifted to the straight discharge side. Collective passing member 27 serving as an entrance for
The first fitting hole 270d is bored, and a straight discharge path 231 whose lower end is fitted to a fitting portion on the upper surface of the straight discharge port of the shower plate 230 is hung down on the lower surface side of the drilling position of the fitting hole 270d. Annular member 270c and fitting ring 270
A large number of holes 272 penetrating through the disk-shaped partition plate 270a are formed at equal intervals on the circumference. The fitting hole 270d has a diameter divided into two stages, a hole having the same diameter in the circular axial direction is formed in the upper part, and a hole whose diameter is reduced downward in the axial direction is formed in the lower part. A step is provided in the middle between them so that the collective passing member 271 can be fitted from above.
【0069】仕切板270の下端部に螺着する吐出面形
成部材としてのシャワープレート230は、図81,8
2に示すように、平板状の円板部230cとその外周縁
を立ち上げて形成した張出部230dを形成し、円板部
230cの中央部にストレート吐出口230bを穿設
し、このストレート吐出口230bの周囲にシャワー吐
出口230aとなる小孔を多数個略均等な間隔で穿設す
る。このシャワープレート230は、各孔を穿設した円
板部230cの張出部形成側を混合水の流入側(上流
側)とし、仕切板270の下端部に螺着できるようにす
る。さらに、ストレート吐出口230bの上部には、ス
トレート吐出路231を嵌合させる凹部230hを設
け、シャワープレート中央部にストレート吐出路231
を立設して、ストレート吐出側とシャワー吐出側との流
路を仕切ることができるようにする。The shower plate 230 as a discharge surface forming member screwed to the lower end of the partition plate 270 is shown in FIGS.
As shown in FIG. 2, a flat disk portion 230c and an overhang portion 230d formed by raising the outer peripheral edge thereof are formed, and a straight discharge port 230b is formed in the center of the disk portion 230c. A large number of small holes serving as shower discharge ports 230a are formed at substantially equal intervals around the discharge port 230b. In this shower plate 230, the overhanging portion forming side of the disc portion 230 c in which each hole is formed is set as the inflow side (upstream side) of the mixed water, and can be screwed to the lower end portion of the partition plate 270. Further, a recess 230h for fitting the straight discharge path 231 is provided above the straight discharge port 230b, and the straight discharge path 231 is formed in the center of the shower plate.
To be able to partition the flow path between the straight discharge side and the shower discharge side.
【0070】〔作用効果〕このように構成した第2実施
形態においては、頭部220に組み込まれている押しボ
タン241を操作することにより、押しボタン241が
頭部220より突き出ている状態(浅い押込量)では浄
化された混合水が流出し、押しボタン241が頭部22
0に入り込んで突き出ている量が少なくなっている状態
(深い押込量)では原水が流出する。[Operation and Effect] In the second embodiment configured as described above, by operating the push button 241 incorporated in the head 220, the push button 241 protrudes from the head 220 (shallow). (Push amount), the purified mixed water flows out, and the push button 241 is
Raw water flows out in a state where the amount of projecting and protruding 0 is small (a deep pushing amount).
【0071】まず、浄水が流出している時、さらに押し
ボタン241を押すと、図83〜87に示すように、浄
水側遮断弁242を閉じ、原水側遮断弁243を開い
て、原水の流出に切り換える。流出する混合水が原水に
切り換わると、押しボタン241を位置固定する。ま
た、押しボタン241を押して、図71〜75に示すよ
うに、原水側遮断弁243を閉じ、浄水側遮断弁242
を開いて、浄水の流出に切り換える。First, when the purified water is flowing out, when the push button 241 is further pressed, as shown in FIGS. 83 to 87, the purified water side shutoff valve 242 is closed, and the raw water side shutoff valve 243 is opened, and the raw water outflow is performed. Switch to. When the mixed water flowing out is switched to raw water, the position of the push button 241 is fixed. Further, the push button 241 is pressed to close the raw water side shutoff valve 243 and the clean water side shutoff valve 242 as shown in FIGS.
And switch to outflow of purified water.
【0072】このような第2実施形態では、ストレート
吐出口230bが浄水吐出口を形成し、シャワー吐出口
230aが原水吐出口を形成しているため、浄水吐出と
原水吐出との区別が容易にでき、また、浄水吐出では吐
出切換を行うことなく吐出でき、識別性、視認性および
操作性が向上する。さらに、流路切換弁240の浄水側
遮断弁242と原水側遮断弁243とが同じ押しボタン
241によって交互に流路を遮断する交互切換式遮断弁
となっており、かつ、浄水・原水吐出での押しボタン2
41の押込位置を異ならせているため、頭部220に突
出した押しボタン241を押すことにより、浄水と原水
とが混同することなく利用でき、操作性を一層向上させ
ることができる。また、交互切換式遮断弁の浄水側遮断
弁242と原水側遮断弁243とがそれぞれ球状弁体2
42a,243aであるため、弁閉時には、球状弁体2
42a,243aに加えられる水圧が、コイルスプリン
グ242c,243cの付勢力とともに、球状弁体24
2a,243aを弁座244,245に押し付けるよう
に作用して、確実にシールすることができる。In the second embodiment, since the straight discharge port 230b forms a purified water discharge port and the shower discharge port 230a forms a raw water discharge port, it is easy to distinguish between purified water discharge and raw water discharge. In addition, in the purified water discharge, the discharge can be performed without performing the discharge switching, and the discrimination, the visibility, and the operability are improved. Further, the purified water side shutoff valve 242 and the raw water side shutoff valve 243 of the flow path switching valve 240 are alternately switched type shutoff valves that alternately shut off the flow path by the same push button 241, and are used for discharging purified water and raw water. Push button 2
Since the push-in positions of 41 are made different, by pressing the push button 241 protruding from the head 220, purified water and raw water can be used without being confused, and operability can be further improved. In addition, the purifying water side shutoff valve 242 and the raw water side shutoff valve 243 of the alternate switching type shutoff valve are respectively spherical valve bodies 2.
42a and 243a, when the valve is closed, the spherical valve body 2
The hydraulic pressure applied to the spherical valve elements 24a and 243a together with the urging force of the coil springs 242c and 243c
2a and 243a are pressed against the valve seats 244 and 245, so that the sealing can be surely performed.
【0073】[0073]
【発明の効果】以上のように本発明における請求項1に
係る浄水機能付きシャワーヘッドでは、シャワー吐出口
を有する頭部と、他部品との接続端を備えるとともに直
接手で持つことができる大きさに形成された把持部とを
備え、前記頭部に、水質浄化材を交換可能に収容すると
ともにこの水質浄化材を通過し水質を浄化して吐出する
浄水流路と前記水質浄化材を通過せずに吐出する原水流
路とを形成し、前記浄水流路と前記原水流路とを切り換
える流路切換弁を設け、この流路切換弁の操作機構に設
けられた操作端を押しボタンに形成して前記頭部の外部
に突出したことにより、頭部の外部から押しボタンを操
作して流路切換弁を動作させて、容易かつ迅速に浄水と
原水との吐出を切換えることができ、操作性を向上する
ことができる。As described above, the shower head with a water purification function according to the first aspect of the present invention has a head having a shower discharge port, a connection end to other parts, and a size that can be directly held by hand. A water-purifying flow passage for accommodating a water-purifying material in the head in a replaceable manner and purifying and discharging water quality through the water-purifying material, and passing through the water-purifying material. Forming a raw water flow path to discharge without performing, a flow path switching valve for switching between the purified water flow path and the raw water flow path is provided, and an operation end provided in an operation mechanism of the flow path switching valve is a push button. By forming and projecting to the outside of the head, it is possible to operate the push button from the outside of the head to operate the flow path switching valve, and to easily and quickly switch between discharge of purified water and raw water, Operability can be improved.
【0074】また、請求項2に係る浄水機能付きシャワ
ーヘッドでは、前記流路切換弁を前記水質浄化材の上流
側に配置したことにより、構成を簡素化でき、各部品を
効果的に配置できて、製造を容易にし、コストを低減化
することができる。また、請求項3に係る浄水機能付き
シャワーヘッドでは、前記流路切換弁が前記押しボタン
によって交互に流路を遮断する浄水用遮断弁と原水用遮
断弁とを併設した交互切換式遮断弁に形成されたことに
より、押しボタン操作によって浄水か原水のいずれか一
方が吐出し、切換えを容易且つ確実に行うことができ
る。また、請求項4に係る浄水機能付きシャワーヘッド
では、前記交互切換式遮断弁の浄水用遮断弁と原水用遮
断弁とがそれぞれ球形弁体を具備した遮断弁として形成
されたことにより、弁体と弁座との間のシールがより確
実に行われるようになるとともに切換操作が軽快にで
き、操作力が小さくても容易に切り換えることができ
る。Further, in the shower head with a water purification function according to the second aspect, since the flow path switching valve is disposed upstream of the water purification material, the configuration can be simplified, and each component can be disposed effectively. Thus, manufacturing can be facilitated and costs can be reduced. Further, in the shower head with a water purification function according to claim 3, the flow path switching valve is an alternate switching type shutoff valve provided with a water purification shutoff valve and a raw water shutoff valve that alternately shuts off a flow path by the push button. By being formed, either the purified water or the raw water is discharged by the push button operation, and the switching can be performed easily and reliably. Further, in the shower head with a water purification function according to claim 4, the cutoff valve for water purification and the cutoff valve for raw water of the alternate switching type cutoff valve are each formed as a cutoff valve having a spherical valve body. Sealing between the valve seat and the valve seat can be performed more reliably, and the switching operation can be performed lightly, and the switching can be easily performed even if the operating force is small.
【0075】また、請求項5に係る浄水機能付きシャワ
ーヘッドでは、前記頭部のシャワー吐出口の形成箇所に
ストレート吐出口を併設し、前記シャワー吐出口からの
吐出と前記ストレート吐出口からの吐出とを切り換える
吐出切換弁を組み込んだことにより、浄水と原水とのい
ずれについてもシャワー吐出とストレート吐出とが選択
でき、吐出形態の選択幅を広げ、利便性を向上すること
ができる。また、請求項6に係る浄水機能付きシャワー
ヘッドでは、前記吐出切換弁が前記頭部の外側から切換
可能に形成された操作部を備えた吐出切換弁として形成
されたことにより、頭部の外側から操作部を操作して吐
出切換弁を容易に切り換えることができ、操作性を向上
することができる。また、請求項7に係る浄水機能付き
シャワーヘッドでは、前記吐出切換弁が前記頭部の外側
から操作する操作レバーを備えたことにより、指で操作
レバーを操作して吐出状態を切り換えることができ、簡
易かつ迅速に操作できる。Further, in the shower head with a water purifying function according to the fifth aspect, a straight discharge port is provided at a portion of the head where the shower discharge port is formed, and the discharge from the shower discharge port and the discharge from the straight discharge port are performed. Incorporating a discharge switching valve for switching between water discharge and raw water makes it possible to select between shower discharge and straight discharge for both purified water and raw water, thereby expanding the range of selection of the discharge mode and improving convenience. Also, in the shower head with a water purification function according to claim 6, the discharge switching valve is formed as a discharge switching valve having an operation portion formed so as to be switchable from outside the head, so that the outside of the head is provided. By operating the operation unit from, the discharge switching valve can be easily switched, and the operability can be improved. Further, in the shower head with a water purification function according to claim 7, since the discharge switching valve includes an operation lever operated from outside the head, the discharge state can be switched by operating the operation lever with a finger. Simple and quick operation.
【図1】本発明の第1実施形態における浄水機能付きシ
ャワーヘッドを示す正面図である。FIG. 1 is a front view showing a shower head with a water purification function according to a first embodiment of the present invention.
【図2】同上浄水機能付きシャワーヘッドを示す側面図
である。FIG. 2 is a side view showing the same shower head with a water purification function.
【図3】同上浄水機能付きシャワーヘッドを示す平面図
である。FIG. 3 is a plan view showing the shower head with a water purification function according to the first embodiment;
【図4】同上浄水機能付きシャワーヘッドを示す側面断
面図(図1のA−A矢視図)である。FIG. 4 is a side cross-sectional view showing the shower head with a water purification function according to the first embodiment (a view taken along the line AA in FIG. 1).
【図5】同上浄水機能付きシャワーヘッドを示す平面断
面図(図4のB−B矢視図)である。FIG. 5 is a plan sectional view showing the shower head with a water purification function according to the first embodiment (a view taken along the line BB in FIG. 4).
【図6】同上浄水機能付きシャワーヘッドの浄水吐出状
態における頭部を示す拡大平面断面図である。FIG. 6 is an enlarged cross-sectional plan view showing the head of the shower head with a water purification function in the purified water discharge state.
【図7】同上浄水機能付きシャワーヘッドの頭部を浄水
側遮断弁の位置で示す拡大側面断面図(図6のC−C矢
視図)である。FIG. 7 is an enlarged side sectional view showing the head of the shower head with a water purification function at the position of a water purification side shutoff valve (as viewed in the direction of arrows CC in FIG. 6).
【図8】同上浄水機能付きシャワーヘッドの頭部を原水
側遮断弁の位置で示す拡大側面断面図(図6のD−D矢
視図)である。FIG. 8 is an enlarged side sectional view showing the head of the shower head with a water purification function at the position of the raw water side shut-off valve (as viewed in the direction of arrow DD in FIG. 6).
【図9】同上浄水機能付きシャワーヘッドの頭部を浄水
側遮断弁の位置で示す拡大斜め正面断面図(図6のE−
E矢視図)である。FIG. 9 is an enlarged oblique front sectional view showing the head of the shower head having the water purification function at the position of the water purification side shutoff valve (E- in FIG. 6).
FIG.
【図10】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大斜め正面断面図(図6のF
−F矢視図)である。10 is an enlarged oblique front sectional view showing the head of the shower head with a water purification function at the position of the raw water side shutoff valve (F in FIG. 6).
-F arrow view).
【図11】同上浄水機能付きシャワーヘッドの頭部単体
を示す拡大下平面図である。FIG. 11 is an enlarged bottom plan view showing a single head of the shower head with a water purification function.
【図12】同上浄水機能付きシャワーヘッドの頭部単体
を示す拡大側面断面図(図11のG−G矢視図)であ
る。FIG. 12 is an enlarged side cross-sectional view (a view taken along a line GG of FIG. 11) showing the head alone of the shower head with a water purification function.
【図13】同上浄水機能付きシャワーヘッドの頭部単体
を示す拡大正面断面図(図11のH−H矢視図)であ
る。FIG. 13 is an enlarged front cross-sectional view (a view taken along the line HH in FIG. 11) showing the head alone of the shower head with the water purification function.
【図14】同上浄水機能付きシャワーヘッドの流路切換
弁の操作機構を示す分解斜視図である。FIG. 14 is an exploded perspective view showing an operation mechanism of a flow path switching valve of the shower head with the water purification function.
【図15】同上浄水機能付きシャワーヘッドの仕切枠部
材を示す拡大正面図である。FIG. 15 is an enlarged front view showing a partition frame member of the shower head with the water purification function.
【図16】同上浄水機能付きシャワーヘッドの仕切枠部
材を示す拡大側面図である。FIG. 16 is an enlarged side view showing a partition frame member of the shower head with a water purification function according to the third embodiment.
【図17】同上浄水機能付きシャワーヘッドの仕切枠部
材を示す拡大上平面図である。FIG. 17 is an enlarged top plan view showing a partition frame member of the shower head with the water purification function.
【図18】同上浄水機能付きシャワーヘッドの仕切枠部
材を示す拡大下平面図である。FIG. 18 is an enlarged bottom plan view showing a partition frame member of the shower head with a water purification function.
【図19】同上浄水機能付きシャワーヘッドの仕切枠部
材をプッシュロッド軸芯位置で示す拡大平面断面図(図
15のI−I矢視図)である。FIG. 19 is an enlarged plan sectional view (a view taken along the arrow II of FIG. 15) showing the partition frame member of the shower head with the water purification function at the position of the axis of the push rod.
【図20】同上浄水機能付きシャワーヘッドの仕切枠部
材を押しボタン中心位置で示す拡大側面断面図(図17
のJ−J矢視図)である。20 is an enlarged side sectional view showing the partition frame member of the shower head with the water purification function at the center position of the push button (FIG. 17).
FIG.
【図21】同上浄水機能付きシャワーヘッドの仕切枠部
材を浄水側遮断弁の中心位置で示す拡大側面断面図(図
17のK−K矢視図)である。FIG. 21 is an enlarged side sectional view showing the partition frame member of the shower head with a water purification function at the center position of the water purification side shutoff valve (as viewed in the direction of arrows KK in FIG. 17).
【図22】同上浄水機能付きシャワーヘッドの仕切枠部
材を原水側遮断弁の中心位置で示す拡大側面断面図(図
17のL−L矢視図)である。FIG. 22 is an enlarged side sectional view showing the partition frame member of the shower head with a water purification function at the center position of the raw water side shutoff valve (as viewed from the arrow LL in FIG. 17).
【図23】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大正面図である。FIG. 23 is an enlarged front view showing a push rod guide member of the shower head with the water purification function.
【図24】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大右側面図である。FIG. 24 is an enlarged right side view showing a push rod guide member of the shower head with the water purification function.
【図25】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大平面図である。FIG. 25 is an enlarged plan view showing a push rod guide member of the shower head with the water purification function.
【図26】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大背面図である。FIG. 26 is an enlarged rear view showing a push rod guide member of the shower head with the water purification function.
【図27】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大平面断面図(図23のM−M
矢視図)である。27 is an enlarged plan sectional view showing a push rod guide member of the shower head with the water purification function (MM in FIG. 23);
FIG.
【図28】同上浄水機能付きシャワーヘッドのプッシュ
ロッド案内部材を示す拡大側面断面図(図25のN−N
矢視図)である。FIG. 28 is an enlarged side sectional view showing the push rod guide member of the shower head with a water purification function (NN of FIG. 25);
FIG.
【図29】同上浄水機能付きシャワーヘッドの二連プッ
シュロッドを示す拡大正面図である。FIG. 29 is an enlarged front view showing a double push rod of the shower head with the water purification function.
【図30】同上浄水機能付きシャワーヘッドの二連プッ
シュロッドを示す拡大側面図である。FIG. 30 is an enlarged side view showing a double push rod of the shower head with the water purification function.
【図31】同上浄水機能付きシャワーヘッドの二連プッ
シュロッドを示す拡大平面図である。FIG. 31 is an enlarged plan view showing a double push rod of the shower head with the water purification function.
【図32】同上浄水機能付きシャワーヘッドの二連プッ
シュロッドを示す拡大背面図である。FIG. 32 is an enlarged rear view showing a double push rod of the shower head with the water purification function.
【図33】同上浄水機能付きシャワーヘッドの二連プッ
シュロッドを示す拡大平面断面図(図29のO−O矢視
図)である。FIG. 33 is an enlarged plan sectional view showing a double push rod of the shower head with the water purification function (a view taken along the arrow OO in FIG. 29).
【図34】同上浄水機能付きシャワーヘッドの切換リン
グを示す拡大説明図であり、(A)は側面図、(B)は
正面図、(C)は背面図、(D)は上平面図、(E)は
下平面図である。34 is an enlarged explanatory view showing a switching ring of the shower head with the water purification function, wherein (A) is a side view, (B) is a front view, (C) is a rear view, (D) is an upper plan view, (E) is a bottom plan view.
【図35】同上浄水機能付きシャワーヘッドの第1切換
こまを示す拡大説明図であり、(A)は側面図、(B)
は正面図、(C)は背面図、(D)は上平面図、(E)
は下平面図である。FIG. 35 is an enlarged explanatory view showing a first switching frame of the shower head with a water purification function, wherein (A) is a side view and (B)
Is a front view, (C) is a rear view, (D) is an upper plan view, (E)
Is a bottom plan view.
【図36】同上浄水機能付きシャワーヘッドの第2切換
こまを示す拡大説明図であり、(A)は側面図、(B)
は正面図、(C)は背面図、(D)は平面図である。FIG. 36 is an enlarged explanatory view showing a second switching frame of the shower head with a water purification function according to the embodiment, where (A) is a side view and (B).
Is a front view, (C) is a rear view, and (D) is a plan view.
【図37】同上浄水機能付きシャワーヘッドの押しボタ
ンを示す拡大説明図であり、(A)は正面図、(B)は
側面図、(C)は平面図である。FIG. 37 is an enlarged explanatory view showing a push button of the shower head with the water purification function, wherein (A) is a front view, (B) is a side view, and (C) is a plan view.
【図38】同上浄水機能付きシャワーヘッドの押しボタ
ンを示す拡大背面図である。FIG. 38 is an enlarged rear view showing a push button of the shower head with the water purification function.
【図39】同上浄水機能付きシャワーヘッドの押しボタ
ンを示す拡大平面断面図(図37(A)のP−P矢視
図)である。FIG. 39 is an enlarged plan sectional view showing a push button of the shower head with a water purification function (viewed from the arrow P-P in FIG. 37A).
【図40】同上浄水機能付きシャワーヘッドの流路切換
弁における弁を示す拡大分解斜視図である。FIG. 40 is an enlarged exploded perspective view showing a valve in the flow path switching valve of the shower head having the water purification function.
【図41】同上浄水機能付きシャワーヘッドの弁体支持
部材を示す拡大説明図であり、(A)は側面図、(B)
は正面図、(C)は背面図、(D)は上平面図、(E)
は下平面図である。FIG. 41 is an enlarged explanatory view showing a valve body support member of the shower head with the water purification function, in which FIG. 41A is a side view and FIG.
Is a front view, (C) is a rear view, (D) is an upper plan view, (E)
Is a bottom plan view.
【図42】同上浄水機能付きシャワーヘッドの弁体支持
部材を示す拡大側面断面図(図41(B)のQ−Q矢視
図)である。42 is an enlarged side cross-sectional view showing the valve support member of the shower head with a water purification function (as viewed in the direction of arrows QQ in FIG. 41 (B)).
【図43】同上浄水機能付きシャワーヘッドの弁座を示
す拡大説明図であり、(A)は平面図、(B)は側面断
面図(図43(A)のR−R矢視図)である。43 is an enlarged explanatory view showing a valve seat of the shower head with the water purification function, in which FIG. 43 (A) is a plan view and FIG. 43 (B) is a side sectional view (a view taken along the line RR in FIG. 43 (A)). is there.
【図44】同上浄水機能付きシャワーヘッドの浄水側の
弁座抑えを示す拡大説明図であり、(A)は平面図、
(B)は側面断面図(図44(A)のS−S矢視図)で
ある。FIG. 44 is an enlarged explanatory view showing valve seat suppression on the water purification side of the shower head with the water purification function, wherein FIG.
FIG. 44B is a side cross-sectional view (a view taken along the line S-S in FIG. 44A).
【図45】同上浄水機能付きシャワーヘッドの原水側の
弁座抑えを示す拡大説明図であり、(A)は平面図、
(B)は側面断面図(図45(A)のT−T矢視図)で
ある。FIG. 45 is an enlarged explanatory view showing valve seat suppression on the raw water side of the shower head with the water purification function according to the first embodiment; FIG.
(B) is a side cross-sectional view (the TT arrow view of FIG. 45 (A)).
【図46】同上浄水機能付きシャワーヘッドの水質浄化
材のケースにおける蓋を示す拡大説明図であり、(A)
は平面図、(B)は側面断面図(図46(A)のU−U
矢視図)である。FIG. 46 is an enlarged explanatory view showing a lid in a case of a water quality purifying material of the shower head with the water purification function,
Is a plan view, (B) is a side sectional view (U-U in FIG. 46A).
FIG.
【図47】同上浄水機能付きシャワーヘッドの水質浄化
材のケース本体を示す拡大説明図であり、(A)は平面
図、(B)は側面断面図(図47(A)のV−V矢視
図)である。47 is an enlarged explanatory view showing a case body of a water purification material of the shower head having the water purification function, wherein (A) is a plan view and (B) is a side sectional view (the arrow VV in FIG. 47 (A)). View).
【図48】同上浄水機能付きシャワーヘッドの仕切板を
示す拡大平面図である。FIG. 48 is an enlarged plan view showing a partition plate of the shower head with the water purification function.
【図49】同上浄水機能付きシャワーヘッドの仕切板を
示す拡大側面断面図(図48のW−W矢視図)である。49 is an enlarged side sectional view showing a partition plate of the shower head with the water purification function (viewed along the line WW in FIG. 48).
【図50】同上浄水機能付きシャワーヘッドの集合通過
部材を示す拡大上平面図である。FIG. 50 is an enlarged top plan view showing a collective passing member of the shower head with the water purification function.
【図51】同上浄水機能付きシャワーヘッドの集合通過
部材を示す拡大側面断面図(図50のX−X矢視図)で
ある。FIG. 51 is an enlarged side cross-sectional view (as viewed in the direction of arrow XX in FIG. 50) showing the collecting passage member of the shower head with the water purification function.
【図52】同上浄水機能付きシャワーヘッドの集合通過
部材を示す拡大下平面図である。FIG. 52 is an enlarged bottom plan view showing a collective passing member of the shower head with the water purification function.
【図53】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大正面図である。FIG. 53 is an enlarged front view showing a shower plate of the shower head with a water purification function according to the third embodiment.
【図54】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大上平面図である。FIG. 54 is an enlarged top plan view showing a shower plate of the shower head with the water purification function.
【図55】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大下平面図である。FIG. 55 is an enlarged bottom plan view showing a shower plate of the shower head with the water purification function.
【図56】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大側面断面図(図53のY−Y矢視
図)である。FIG. 56 is an enlarged side sectional view showing the shower plate of the shower head with a water purification function (viewed along the line YY in FIG. 53).
【図57】同上浄水機能付きシャワーヘッドのストレー
ト吐出用流路形成部材を示す拡大説明図であり、(A)
は平面図、(B)は縦断面図である。FIG. 57 is an enlarged explanatory view showing a straight discharge flow path forming member of the shower head with a water purification function according to the embodiment;
Is a plan view, and (B) is a longitudinal sectional view.
【図58】同上浄水機能付きシャワーヘッドの吐出切換
弁における切換レバーを示す拡大説明図であり、(A)
は側面図、(B)は正面図、(C)は背面図、(D)は
上平面図、(E)は下平面図である。FIG. 58 is an enlarged explanatory view showing a switching lever in a discharge switching valve of the shower head with a water purification function according to the embodiment;
Is a side view, (B) is a front view, (C) is a rear view, (D) is an upper plan view, and (E) is a lower plan view.
【図59】同上浄水機能付きシャワーヘッドの吐出切換
弁における弁体を示す拡大説明図であり、(A)は側面
図、(B)は正面図、(C)は背面図、(D)は上平面
図、(E)は下平面図である。59 is an enlarged explanatory view showing a valve body of the discharge switching valve of the shower head with a water purification function, wherein (A) is a side view, (B) is a front view, (C) is a rear view, and (D) is FIG. (E) is a lower plan view.
【図60】同上浄水機能付きシャワーヘッドの吐出切換
弁における弁体を示す拡大側面断面図(図59のZ−Z
矢視図)である。60 is an enlarged side sectional view showing a valve body of the discharge switching valve of the shower head having the water purification function (ZZ in FIG. 59);
FIG.
【図61】同上浄水機能付きシャワーヘッドの原水吐出
状態における頭部を示す拡大平面断面図である。FIG. 61 is an enlarged plan sectional view showing the head of the shower head with the water purification function in the raw water discharge state.
【図62】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大側面断面図(図61のC−
C矢視図)である。62 is an enlarged side sectional view showing the head of the shower head with the water purification function at the position of the water purification side shutoff valve (C- in FIG. 61);
FIG.
【図63】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大側面断面図(図61のD−
D矢視図)である。63 is an enlarged side sectional view showing the head of the shower head with a water purification function at the position of the raw water side shut-off valve (D- in FIG. 61);
FIG.
【図64】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大斜め正面断面図(図61の
E−E矢視図)である。FIG. 64 is an enlarged oblique front sectional view showing the head of the shower head with a water purification function at the position of the water purification side shut-off valve (as viewed in the direction of arrows EE in FIG. 61).
【図65】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大斜め正面断面図(図61の
F−F矢視図)である。FIG. 65 is an enlarged oblique front sectional view showing the head of the shower head with a water purification function at the position of the raw water-side shutoff valve (as viewed in the direction of arrow FF in FIG. 61).
【図66】本発明の第2実施形態における浄水機能付き
シャワーヘッドを示す側面図である。FIG. 66 is a side view showing a shower head with a water purification function according to the second embodiment of the present invention.
【図67】同上浄水機能付きシャワーヘッドを示す平面
図である。FIG. 67 is a plan view showing the shower head with the water purification function of the above.
【図68】同上浄水機能付きシャワーヘッドを示す正面
図である。FIG. 68 is a front view showing the shower head with the water purification function.
【図69】同上浄水機能付きシャワーヘッドを示す側面
断面図(図68のA−A矢視図)である。69 is a side cross-sectional view showing the shower head with a water purification function (viewed along the line AA in FIG. 68).
【図70】同上浄水機能付きシャワーヘッドを示す平面
断面図(図69のB−B矢視図)である。70 is a cross-sectional plan view showing the shower head with a water purification function of the above (viewed along the line BB in FIG. 69).
【図71】同上浄水機能付きシャワーヘッドの浄水吐出
状態における頭部を示す拡大平面断面図である。FIG. 71 is an enlarged plan sectional view showing the head of the shower head with a water purification function in the purified water discharge state.
【図72】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大側面断面図(図71のC−
C矢視図)である。72 is an enlarged side sectional view showing the head of the shower head with a water purification function at the position of the water purification side shut-off valve (C- in FIG. 71);
FIG.
【図73】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大側面断面図(図71のD−
D矢視図)である。73 is an enlarged side sectional view showing the head of the shower head with the water purification function at the position of the raw water side shut-off valve (D- in FIG. 71);
FIG.
【図74】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大斜め正面断面図(図71の
E−E矢視図)である。74 is an enlarged oblique front sectional view showing the head of the shower head with a water purification function at the position of the water purification side shut-off valve (as viewed in the direction of arrows EE in FIG. 71).
【図75】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大斜め正面断面図(図71の
F−F矢視図)である。75 is an enlarged oblique front cross-sectional view showing the head of the shower head with a water purification function at the position of the raw water-side shut-off valve (viewed along the line FF in FIG. 71).
【図76】同上浄水機能付きシャワーヘッドの水質浄化
材のケース本体を示す拡大縦断面図(図77のV−V矢
視図)である。76 is an enlarged vertical cross-sectional view (a view taken along the line VV in FIG. 77) showing the case body of the water purification material of the shower head having the water purification function.
【図77】同上浄水機能付きシャワーヘッドの水質浄化
材のケース本体を示す拡大下平面図である。FIG. 77 is an enlarged bottom plan view showing a case body of a water purification material of the shower head with the water purification function.
【図78】同上浄水機能付きシャワーヘッドの仕切板を
示す拡大上平面図である。FIG. 78 is an enlarged top plan view showing a partition plate of the shower head with the water purification function.
【図79】同上浄水機能付きシャワーヘッドの仕切板を
示す拡大側面断面図(図78のW−W矢視図)である。FIG. 79 is an enlarged side cross-sectional view showing the partition plate of the shower head with a water purification function (viewed along the line WW in FIG. 78).
【図80】同上浄水機能付きシャワーヘッドの仕切板を
示す拡大下平面図である。FIG. 80 is an enlarged bottom plan view showing a partition plate of the shower head with the water purification function.
【図81】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大上平面図である。FIG. 81 is an enlarged top plan view showing a shower plate of the shower head with the water purification function.
【図82】同上浄水機能付きシャワーヘッドのシャワー
プレートを示す拡大側面断面図(図81のY−Y矢視
図)である。FIG. 82 is an enlarged side cross-sectional view (a view taken along the line YY in FIG. 81) showing the shower plate of the shower head with the water purification function.
【図83】同上浄水機能付きシャワーヘッドの原水吐出
状態における頭部を示す拡大平面断面図である。FIG. 83 is an enlarged plan sectional view showing the head of the shower head with a water purification function in the raw water discharge state according to the third embodiment;
【図84】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大側面断面図(図83のC−
C矢視図)である。84 is an enlarged side cross-sectional view showing the head of the shower head with the water purification function at the position of the water purification side shut-off valve (C- in FIG. 83).
FIG.
【図85】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大側面断面図(図83のD−
D矢視図)である。85 is an enlarged side sectional view showing the head of the shower head with the water purification function at the position of the raw water side shut-off valve (D- in FIG. 83);
FIG.
【図86】同上浄水機能付きシャワーヘッドの頭部を浄
水側遮断弁の位置で示す拡大斜め正面断面図(図83の
E−E矢視図)である。86 is an enlarged oblique front sectional view showing the head of the shower head with the water purification function at the position of the water purification side shut-off valve (as viewed in the direction of arrows EE in FIG. 83).
【図87】同上浄水機能付きシャワーヘッドの頭部を原
水側遮断弁の位置で示す拡大斜め正面断面図(図83の
F−F矢視図)である。87 is an enlarged oblique front sectional view showing the head of the shower head with the water purification function at the position of the raw water side shut-off valve (viewed along the line FF in FIG. 83).
【符号の説明】 100,200 浄水機能付きシャワーヘッド 110,210 把持部 111,112,211,212 筒部 113,213 中継部 120,220 頭部 130,230 シャワープレート 130a,230a シャワー吐出口 130b,230b ストレート吐出口 130i,230i シャワー吐出路 131,231 ストレート吐出用流路形成部材 140,240 流路切換弁(水質切換弁) 141,241 押しボタン 142,242 浄水側遮断弁 142a,143a 弁体 142b,143b 弁体支持部材 142c,143c コイルスプリング 143,243 原水側遮断弁 144,145 弁座 150,250 水質浄化材 151,251 浄化材 152,252 フィルタ 153,253 ケース 154,254 入口部 154,254 入口部 160 吐出切換弁 161 切換レバー 163 弁体 170,270 仕切板 170e リブ 170f 突出部 171,271 集合通過部材 181 仕切枠部材 182 プッシュロッド案内部材 183 二連プッシュロッド 184 切換リング 185 第1切換こま 186 第2切換こま 187 カム機構 188 コイルスプリング 272 孔[Description of Signs] 100, 200 Shower head with water purification function 110, 210 Gripping part 111, 112, 211, 212 Tube part 113, 213 Relay part 120, 220 Head 130, 230 Shower plate 130a, 230a Shower outlet 130b, 230b Straight discharge ports 130i, 230i Shower discharge paths 131, 231 Straight discharge flow path forming members 140, 240 Flow path switching valves (water quality switching valves) 141, 241 Push buttons 142, 242 Purification side cutoff valves 142a, 143a Valve body 142b , 143b Valve support member 142c, 143c Coil spring 143, 243 Raw water side shutoff valve 144, 145 Valve seat 150, 250 Water quality purification material 151, 251 Purification material 152, 252 Filter 153, 253 Case 154, 254 Mouth 154, 254 Inlet 160 Discharge switching valve 161 Switching lever 163 Valve body 170, 270 Partition plate 170e Rib 170f Projecting portion 171,271 Assembly passing member 181 Partition frame member 182 Push rod guide member 183 Double push rod 184 Switching ring 185 First switching frame 186 Second switching frame 187 Cam mechanism 188 Coil spring 272 Hole
Claims (7)
の接続端を備えるとともに直接手で持つことができる大
きさに形成された把持部とを備え、前記頭部に、水質浄
化材を交換可能に収容するとともにこの水質浄化材を通
過し水質を浄化して吐出する浄水流路と前記水質浄化材
を通過せずに吐出する原水流路とを形成し、前記浄水流
路と前記原水流路とを切り換える流路切換弁を設け、こ
の流路切換弁の操作機構に設けられた操作端を押しボタ
ンに形成して前記頭部の外部に突出したことを特徴とす
る浄水機能付きシャワーヘッド。1. A head having a shower discharge port, and a grip having a connection end to other parts and having a size formed so as to be directly held by a hand, wherein the head has a water purification material. And a raw water flow passage that passes through the water purification material and purifies and discharges the water quality, and a raw water flow passage that discharges the water without passing through the water purification material. A water purification function is provided, wherein a flow path switching valve for switching between a raw water flow path and an operation end provided in an operation mechanism of the flow path switching valve is formed as a push button and protrudes outside the head. shower head.
に配置したことを特徴とする請求項1記載の浄水機能付
きシャワーヘッド。2. A shower head with a water purification function according to claim 1, wherein said flow path switching valve is disposed upstream of said water purification material.
交互に流路を遮断する浄水用遮断弁と原水用遮断弁とを
併設した交互切換式遮断弁に形成されたことを特徴とす
る請求項1記載の浄水機能付きシャワーヘッド。3. The flow path switching valve is formed as an alternate switching type shut-off valve in which a shut-off valve for water purification and a cut-off valve for raw water, which alternately shut off the flow path by the push button, are provided. Item 7. A shower head with a water purification function according to item 1.
水用遮断弁とがそれぞれ球形弁体を具備した遮断弁とし
て形成されたことを特徴とする請求項3記載の浄水機能
付きシャワーヘッド。4. The shower with a water purifying function according to claim 3, wherein the shut-off valve for water purification and the shut-off valve for raw water of the alternate switching type shut-off valve are formed as shut-off valves each having a spherical valve body. head.
トレート吐出口を併設し、前記シャワー吐出口からの吐
出と前記ストレート吐出口からの吐出とを切り換える吐
出切換弁を組み込んだことを特徴とする請求項1記載の
浄水機能付きシャワーヘッド。5. A straight discharge port is provided at a position where the shower discharge port on the head is formed, and a discharge switching valve for switching between discharge from the shower discharge port and discharge from the straight discharge port is incorporated. The shower head with a water purification function according to claim 1.
可能に形成された操作部を備えた吐出切換弁として形成
されたことを特徴とする請求項5記載の浄水機能付きシ
ャワーヘッド。6. A shower head with a water purifying function according to claim 5, wherein said discharge switching valve is formed as a discharge switching valve having an operation portion formed to be switchable from outside the head.
する操作レバーを備えたことを特徴とする請求項6記載
の浄水機能付きシャワーヘッド。7. The shower head with a water purification function according to claim 6, wherein said discharge switching valve has an operation lever operated from outside the head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000280621A JP4653293B2 (en) | 2000-09-14 | 2000-09-14 | Shower head with water purification function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000280621A JP4653293B2 (en) | 2000-09-14 | 2000-09-14 | Shower head with water purification function |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002088836A true JP2002088836A (en) | 2002-03-27 |
JP4653293B2 JP4653293B2 (en) | 2011-03-16 |
Family
ID=18765417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000280621A Expired - Fee Related JP4653293B2 (en) | 2000-09-14 | 2000-09-14 | Shower head with water purification function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4653293B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004250893A (en) * | 2003-02-18 | 2004-09-09 | Inax Corp | Water discharging device |
JP2015105518A (en) * | 2013-11-29 | 2015-06-08 | 株式会社Lixil | Automatic cock |
JP2018017089A (en) * | 2016-07-29 | 2018-02-01 | 株式会社タカギ | Faucet fixture |
JP2019019464A (en) * | 2017-07-12 | 2019-02-07 | 株式会社タカギ | Faucet apparatus |
KR102074796B1 (en) * | 2019-05-28 | 2020-02-07 | 주식회사 씨디티 | Water Faucet Apparatus |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6395773U (en) * | 1986-12-05 | 1988-06-21 | ||
JPH0286690U (en) * | 1988-12-20 | 1990-07-09 | ||
JPH037614U (en) * | 1989-06-05 | 1991-01-24 | ||
JPH0537357U (en) * | 1991-10-21 | 1993-05-21 | オムロン株式会社 | Shower head |
JPH0648491U (en) * | 1992-11-09 | 1994-07-05 | 林金属産業株式会社 | Shower nozzle structure |
JPH0739951U (en) * | 1993-12-29 | 1995-07-18 | 株式会社ニフコ | shower head |
JPH08103690A (en) * | 1994-10-06 | 1996-04-23 | Kitamura Gokin Seisakusho:Kk | Shower head for bath room |
JPH11217858A (en) * | 1998-02-02 | 1999-08-10 | Toray Ind Inc | Multidirectional valve and water cleaner |
JPH11239740A (en) * | 1997-12-25 | 1999-09-07 | Mitsubishi Rayon Co Ltd | Shower head with water-purifying function |
JP2000170225A (en) * | 1998-12-04 | 2000-06-20 | San-Ei Faucet Mfg Co Ltd | Hot water/water mixing faucet having shampoo shower with water stop mechanism |
JP2000300458A (en) * | 1999-04-23 | 2000-10-31 | Mitsubishi Rayon Co Ltd | Shower head with water purifying function |
JP2001011916A (en) * | 1999-06-29 | 2001-01-16 | Inax Corp | Valve device for switching waterway of faucet appliance |
JP2001017342A (en) * | 1999-07-05 | 2001-01-23 | Kotobuki Tsusho:Kk | Shower head with water purification function |
-
2000
- 2000-09-14 JP JP2000280621A patent/JP4653293B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6395773U (en) * | 1986-12-05 | 1988-06-21 | ||
JPH0286690U (en) * | 1988-12-20 | 1990-07-09 | ||
JPH037614U (en) * | 1989-06-05 | 1991-01-24 | ||
JPH0537357U (en) * | 1991-10-21 | 1993-05-21 | オムロン株式会社 | Shower head |
JPH0648491U (en) * | 1992-11-09 | 1994-07-05 | 林金属産業株式会社 | Shower nozzle structure |
JPH0739951U (en) * | 1993-12-29 | 1995-07-18 | 株式会社ニフコ | shower head |
JPH08103690A (en) * | 1994-10-06 | 1996-04-23 | Kitamura Gokin Seisakusho:Kk | Shower head for bath room |
JPH11239740A (en) * | 1997-12-25 | 1999-09-07 | Mitsubishi Rayon Co Ltd | Shower head with water-purifying function |
JPH11217858A (en) * | 1998-02-02 | 1999-08-10 | Toray Ind Inc | Multidirectional valve and water cleaner |
JP2000170225A (en) * | 1998-12-04 | 2000-06-20 | San-Ei Faucet Mfg Co Ltd | Hot water/water mixing faucet having shampoo shower with water stop mechanism |
JP2000300458A (en) * | 1999-04-23 | 2000-10-31 | Mitsubishi Rayon Co Ltd | Shower head with water purifying function |
JP2001011916A (en) * | 1999-06-29 | 2001-01-16 | Inax Corp | Valve device for switching waterway of faucet appliance |
JP2001017342A (en) * | 1999-07-05 | 2001-01-23 | Kotobuki Tsusho:Kk | Shower head with water purification function |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004250893A (en) * | 2003-02-18 | 2004-09-09 | Inax Corp | Water discharging device |
JP2015105518A (en) * | 2013-11-29 | 2015-06-08 | 株式会社Lixil | Automatic cock |
JP2018017089A (en) * | 2016-07-29 | 2018-02-01 | 株式会社タカギ | Faucet fixture |
JP2019019464A (en) * | 2017-07-12 | 2019-02-07 | 株式会社タカギ | Faucet apparatus |
JP6991553B2 (en) | 2017-07-12 | 2022-01-12 | 株式会社タカギ | Faucet fixture |
KR102074796B1 (en) * | 2019-05-28 | 2020-02-07 | 주식회사 씨디티 | Water Faucet Apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP4653293B2 (en) | 2011-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100388553B1 (en) | Shower Head with function of water purification | |
JP3636646B2 (en) | Mixer tap with external water purifier | |
KR0156082B1 (en) | Diverter and water purifier having the same | |
JP2002088836A (en) | Shower head with water purifying function | |
JP4825939B2 (en) | Water discharge head with water purification function | |
JP4354597B2 (en) | Shower head with water purification function | |
US7504033B2 (en) | Water quality purification cartidge | |
JP2001137143A (en) | Shower head with clean-water function | |
JP2003211029A (en) | Shower head with water-cleaning function | |
CN215462533U (en) | Faucet water purifier and control valve for faucet water purifier | |
JP2001303635A (en) | Shower head equipped with water purifying function | |
CN216677316U (en) | Tap water purifier | |
JP2009006321A (en) | Shower head with water-purifying function | |
JP4801207B2 (en) | Shower head with water purification function | |
JP2001245810A (en) | Shower head with water purifying function | |
JP4842525B2 (en) | Shower head with water purification function | |
JP3208590U (en) | Water purifier | |
JP3799007B2 (en) | Automatic cleaning structure of water purification cartridge in shower head with water purification function | |
JP2839848B2 (en) | Water purifier | |
JP4653846B2 (en) | Shower head with water purification function | |
JP3179378B2 (en) | Switching valve | |
JP2002356891A (en) | Faucet with emergency shut-off valve and cartridge for faucet | |
JP3586007B2 (en) | Switching cock | |
CN217422277U (en) | Waterway switching assembly and faucet water purifier | |
JP2004205031A (en) | Water purifier and selector valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070822 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100120 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100223 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100423 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101214 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101217 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4653293 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131224 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |