JP5028633B2 - Activated water-saving sprinkler by bubbling - Google Patents

Activated water-saving sprinkler by bubbling Download PDF

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JP5028633B2
JP5028633B2 JP2005171861A JP2005171861A JP5028633B2 JP 5028633 B2 JP5028633 B2 JP 5028633B2 JP 2005171861 A JP2005171861 A JP 2005171861A JP 2005171861 A JP2005171861 A JP 2005171861A JP 5028633 B2 JP5028633 B2 JP 5028633B2
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annular
stage
sprinkling
watering
water
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JP2006346513A (en
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森下修二
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イーシーテクノ株式会社
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Priority to SG200508573A priority patent/SG128538A1/en
Priority to EP06000801A priority patent/EP1733796A3/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18—Roses; Shower heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1609—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a lift valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0892—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being disposed on a circle

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  • Bathtubs, Showers, And Their Attachments (AREA)
  • Nozzles (AREA)

Description

本願発明は、浴室用のシャワー、洗面化粧台・厨房等の水栓、散水装置のシャワーヘッドに関するものである。より詳しくは、バブリングによる活性化効果を高めた節水型散水装置に関するものである。   The present invention relates to a shower for a bathroom, a faucet for a bathroom vanity / kitchen, and a shower head for a watering device. More specifically, the present invention relates to a water-saving watering device that enhances the activation effect by bubbling.

シャワーヘッドの散水部において、空気を混入させることで、節水効果や水勢向上効果に優れた散水装置に関して、特開平２０００−３２５２５１号「シャワーヘッド」(特許文献１)が公知である。
特開平２０００−３２５２５１号 Japanese Unexamined Patent Publication No. 2000-325251 “Shower Head” (Patent Document 1) is known as a watering device that is excellent in water-saving effect and water-improvement effect by mixing air in the watering part of the showerhead.
JP 2000-325251 A

前記の公知技術においては、ヘッド周辺部の水勢が強くなり不均一な水勢分布となる問題点がある。
本発明は、ヘッド頭部の全面に均一な水勢を得ることを課題とする。更に、泡を含む水流とすることて活性化水流として節水効果を得ること、をおよび泡の炸裂により発生する水流(バブリング効果水流)を得ることを課題とする。
また、所望により一部エリアを強くした水勢を選択的に得ることを課題とする。 The known technique has a problem in that the water force around the head becomes strong and the water force distribution becomes uneven.
An object of the present invention is to obtain a uniform water force over the entire surface of the head of the head. It is another object of the present invention to obtain a water-saving effect as an activated water flow by making the water flow containing bubbles, and to obtain a water flow (bubbling effect water flow) generated by the bursting of bubbles.
It is another object of the present invention to selectively obtain a water force with some areas strengthened as desired.

本願第１発明は、それぞれ直径を異にする複数個の環状散水体１１を同心円状に配置してなる散水装置であって
、環状散水体１１Ａ、１１Ｂ、１１Ｃは、中心寄りの第１環状散水体１１Ａを最上段に位置させて階段状に、一部を下段に内層した状態で上部を突出させて、中心部を貫通するビス１３によってベース１０に固定されて一体化してなり、各環状散水体１１について、第１段環状散水体１１Ａには中心部にビス１３を貫通するための中心孔１６Ａが形成され、上半部１４は、下半部１５に対して側方へ突出してつば状とし、第２段環状散水体１１Ｂには、第１段環状散水体１１Ａの下半部１５を受入れる中心開口１６Ｂが形成され、第３段環状散水体１１Ｃには、第２段環状散水体１１Ｂの下半部を受入れる中心開口１６Ｃおよび段部１６Ｅが形成されて、中心開口１６Ｃには中心開口１６Ｄが連続しており、各環状散水体１１Ａ、１１Ｂ、１１Ｃの表面にリング状に配置されている散水吐出口１２Ａ、１２Ｂ、１２Ｃに通じる散水孔１７が貫通しており、該散水孔１７は、給水一次側よりも二次側を大径とする二段貫通孔に形成されて、散水吐出口１２側の大径部１７Ｌと給水側の小径部１７Ｓとよりなる二段構造であり、各環状散水体１１Ａ、１１Ｂ、１１Ｃの側面に横リング溝１９が形成され、大径部１７Ｌにおける小径部１７Ｓ寄りの位置に開口する横小孔１８を前記横リング溝１９に連通させ、横小孔１８と横リング溝１９とにより構成される通気孔を介して、各環状散水体１１の側面の開口ｐで外気に通じることで、同芯状配置の第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃの表面にリング状配置された散水吐出口１２Ａ、１２Ｂ、１２Ｃよりの散水に対して、各散水孔１７への外気の流入を独立させたことで、同芯状配置された多数の各散水吐出口１２よりの散水のバブリング効果を均一としたことを特徴とする、バブリングによる活性化節水型散水装置を提供する。
本願第２発明は、第１発明に加えて、切替吐水板２０の上面に筒状隔壁２３を設 けて、複数個の環状散水体１１の内部に内室を環状室３Ａと中心室３Ｂとに区画し、中心室３Ｂに通じる第１吐出口２５と、環状室３Ａに通じる第２吐出口２６とを形成した切替吐水板２０を設け、切替弁機構の操作により、前記切替吐水板２０の第１吐出口２５と環状室３Ａに通じる第２吐出口２６とを選択的に開閉自在とし、同芯状配置された多数の各散水吐出口１２よりの散水のバブリング効果を均一とするとともに、一部エリヤを強くした水勢を選択自在としたことを特徴とする、バブリングによる活性化節水型散水装置を提供する。The first invention of the present application is a watering device in which a plurality of annular watering bodies 11 having different diameters are arranged concentrically.
The annular sprinklers 11A, 11B, and 11C have a first annular sprinkler 11A closer to the center positioned at the uppermost stage, stepped, and partially protruding into the lower part, with the upper part protruding and penetrating through the center. A center hole 16A for penetrating the screw 13 is formed in the first stage annular water spraying body 11A in the center of each annular water spraying body 11A. The portion 14 protrudes laterally with respect to the lower half portion 15 and has a collar shape. The second stage annular spray body 11B is formed with a central opening 16B that receives the lower half portion 15 of the first stage annular spray body 11A. The third stage annular watering body 11C is formed with a center opening 16C and a step part 16E for receiving the lower half of the second stage annular watering body 11B, and the center opening 16C is continuous with the center opening 16D. Each annular watering body 11A, 11B, 1 Watering discharge ports 12A to the C surface of which is arranged in a ring, 12B, the nozzle holes 17 communicating with the 12C extends through, dissipating water hole 17, the secondary side a larger diameter than the water supply primary side two It is formed in a step through hole and has a two-stage structure comprising a large-diameter portion 17L on the water spray outlet 12 side and a small-diameter portion 17S on the water supply side, and a lateral ring groove 19 on the side surface of each annular water spray body 11A, 11B, 11C Is formed and communicated with the lateral ring groove 19 through a vent hole formed by the lateral small hole 18 and the lateral ring groove 19. Then, by communicating with the outside air through the opening p on the side surface of each annular watering body 11, the surface of the first-stage annular watering body 11A, the second-stage annular watering body 11B, and the third-stage annular watering body 11C arranged concentrically. Sprinkling outlets 12A, 12B, 12 arranged in a ring shape Against more watering, that was independent of outside air flowing into the nozzle holes 17, and characterized in that a uniform bubbling effect of watering from multiple respective water spray discharge ports 12 arranged coaxially Provided is an activated water-saving watering device by bubbling .
The present second invention, in addition to the first invention, the cylindrical partition wall 23 on the upper surface of the switching spouting plate 20 set only by the interior to the interior of the plurality of annular sprinkler body 11 and the annular chamber 3A and the central chamber 3B is divided into a first discharge port 25 communicating with the central chamber 3B, the provided switching spouting plate 20 formed with the second discharge port 26 communicating with the annular chamber 3A, the operation of the switching valve mechanism, the switching spouting plate 20 The first discharge port 25 and the second discharge port 26 communicating with the annular chamber 3A can be selectively opened and closed, and the watering bubbling effect from the plurality of water spray ports 12 arranged concentrically is made uniform, Provided is an activated water-saving watering sprinkler by bubbling , characterized in that a water force with a part of the area strengthened can be freely selected .

本発明は、ヘッド頭部の全面に均一な水勢を得ることができるとともに、泡を内蔵する強い活性化水流を放出させることで、節水効果を生じるとともに泡の炸裂により発生する水流(バブリング効果水流)を得ることができる。
また、所望により一部エリアを強くした水勢を選択的に得るができる。 The present invention makes it possible to obtain a uniform water flow over the entire surface of the head of the head and to release a strong activated water flow containing bubbles, thereby creating a water saving effect and a water flow generated by the bursting of bubbles (a bubbling effect water flow). ) Can be obtained.
Moreover, the water force which strengthened one part area selectively can be obtained selectively if desired.

本願発明の散水装置１は、それぞれ散水項１７をリング状に配置した第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃを同芯状配置し、各環状散水体１１Ａ、１１Ｂ、１１Ｃは、中心寄りの第１各環状散水体１１Ａを最上段に位置させて階段状に、一部を下段に内層した状態で上部を突出させて、中心部を貫通するビス１３によってベース１０に固定されて一体化して構成している。
前記散水孔１７は、給水一次側よりも二次側を大径とする二段貫通孔に形成されて、散水吐出口１２側の大径部１７Ｌと給水側の小径部１７Ｓとに分離され、大径部１７Ｌにおける小径部１７Ｓ寄りの位置で開口する横リング溝１９に連通して、各環状散水体１１の側面の開口ｐで外気に通じている。 In the watering device 1 of the present invention, a first-stage annular watering body 11A, a second-stage annular watering body 11B, and a third-stage annular watering body 11C, each having a watering item 17 arranged in a ring shape, are arranged in a concentric manner. The sprinklers 11A, 11B, and 11C are formed in a stepped manner with the first annular sprinklers 11A closer to the center positioned in the uppermost stage, with the upper part protruding in a state where a part thereof is layered in the lower stage, and penetrating the central part. The screw 13 is fixed to the base 10 and integrated.
The water sprinkling hole 17 is formed in a two-stage through hole having a larger diameter on the secondary side than the water supply primary side, and is separated into a large diameter portion 17L on the water spray outlet 12 side and a small diameter portion 17S on the water supply side, The large-diameter portion 17L communicates with the lateral ring groove 19 that opens at a position near the small-diameter portion 17S, and communicates with the outside air through the opening p on the side surface of each annular water spray body 11.

図１ないし図９を参照して、本願第１発明の実施例を説明する。
図１は本願発明の散水装置１Ａを装備した浴室用シャワーヘッドＡの側面を示し、図２は縦断面図である。 An embodiment of the first invention of the present application will be described with reference to FIGS.
FIG. 1 shows a side view of a bathroom shower head A equipped with a watering device 1A of the present invention, and FIG. 2 is a longitudinal sectional view.

図３および図４は、散水装置１Ａを示し、第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃを同芯状配置して構成し、各環状散水体１１Ａ、１１Ｂ、１１Ｃの表面にリング状に配置されている散水吐出口１２Ａ、１２Ｂ、 １２Ｃは図４に示すごとく、同心状配置である。   3 and 4 show the watering device 1A, and the first-stage annular watering body 11A, the second-stage annular watering body 11B, and the third-stage annular watering body 11C are arranged concentrically, and each annular watering body is configured. Sprinkling outlets 12A, 12B, and 12C arranged in a ring shape on the surfaces of 11A, 11B, and 11C are concentrically arranged as shown in FIG.

各環状散水体１１Ａ、１１Ｂ、１１Ｃは、中心寄りの第１各環状散水体１１Ａを最上段に位置させて階段状に、一部を下段に内層した状態で上部を突出させて、中心部を貫通するビス１３によってベース１０に固定されて一体化し、散水装置1を構成している。 Each annular watering body 11A, 11B, 11C has the first annular watering body 11A closer to the center positioned at the uppermost step, stepped, and with the upper part protruding in the state where a part of the inner layer is located at the lower stage, The water sprinkler 1 is configured by being fixed to the base 10 by the penetrating screws 13 and integrated.

図５は、第１段環状散水体１１Ａを示し、図６は、第２段環状散水体１１Ｂを示し、図７は第３段環状散水体１１Ｃを示す。
各環状散水体１１について、
第１段環状散水体１１Ａには中心部にビス１３を貫通するための中心孔１６ Ａが形成され、上半部１４は、下半部１５に対して側方へ突出してつば状となっている。
第２段環状散水体１１Ｂには、第１段環状散水体１１Ａの下半部１５を受入れる中心開口１６Ｂが形成されている。
第３段環状散水体１１Ｃには、第２段環状散水体１１Ｂの下半部を受入れる中心開口１６Ｃおよび段部１６Ｅが形成されている。中心開口１６Ｃには中心開口１６Ｄが連続している。 FIG. 5 shows a first-stage annular sprinkler 11A, FIG. 6 shows a second-stage annular sprinkler 11B, and FIG. 7 shows a third-stage annular sprinkler 11C.
For each water sprinkler 11
A center hole 16A for penetrating the screw 13 is formed at the center of the first-stage annular watering body 11A, and the upper half 14 protrudes laterally with respect to the lower half 15 and has a collar shape. Yes.
A central opening 16B that receives the lower half 15 of the first-stage annular watering body 11A is formed in the second-stage annular watering body 11B.
A center opening 16C and a step 16E for receiving the lower half of the second-stage annular watering body 11B are formed in the third-stage annular watering body 11C. A central opening 16D is continuous with the central opening 16C.

第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃを同芯状配置して構成し、各環状散水体１１Ａ、１１Ｂ、１１Ｃの表面にリング状に配置されている散水吐出口１２Ａ、１２Ｂ、 １２Ｃに通じる散水孔１７が形成されるが、該散水孔１７は、給水一次側よりも二次側を大径とする二段貫通孔に形成されて、散水吐出口１２側の大径部１７Ｌと給水側の小径部１７Ｓとに分離されている。 The first-stage annular sprinkler 11A, the second-stage annular sprinkler 11B, and the third-stage annular sprinkler 11C are concentrically arranged, and are arranged in a ring shape on the surfaces of the respective annular sprinklers 11A, 11B, 11C. Sprinkling holes 17 communicating with the sprinkling outlets 12A, 12B, and 12C are formed. The sprinkling holes 17 are formed in a two-stage through hole having a secondary side larger in diameter than the primary water supply side. It is separated into a large diameter portion 17L on the discharge port 12 side and a small diameter portion 17S on the water supply side.

前記散水孔１７には、大径部１７Ｌにおける小径部１７Ｓ寄りの位置に開口する横小孔１８と横リング溝１９とにより構成される通気孔 を介して、各環状散水体１１の側面の開口ｐで外気に通じている。 The sprinkling hole 17 has an opening on the side surface of each annular sprinkling body 11 through a vent hole formed by a lateral small hole 18 and a lateral ring groove 19 that open to a position near the small diameter portion 17S in the large diameter portion 17L. p leads to the open air.

図1および図２を参照して、上記の横リング溝１９は、各環状散水体１１Ａ、１１Ｂ、１１Ｃの側面(即ち、散水装置１の側面に)に露出している。
図３を参照して、散水装置１Ｃの内部には、パッキン9を介装して、中心開口１６Ｂ、中心開 口１６Ｃ、中心開口１６Ｄにより形成される内室３を拡大して、散水孔１７の下端(流入口)をの下方空間を拡大して、散水孔１７への給水を確実にするとともに、漏水を防止している。 Referring to FIGS. 1 and 2, the lateral ring groove 19 is exposed on the side surface of each annular water sprinkler 11 </ b> A, 11 </ b> B, 11 </ b> C (that is, on the side surface of the water sprinkler 1).
Referring to FIG. 3, inside the watering device 1 </ b> C, a packing 9 is interposed to enlarge the inner chamber 3 formed by the center opening 16 </ b> B, the center opening 16 </ b> C, and the center opening 16 </ b> D, and the watering hole 17. The lower space of the lower end (inlet) is expanded to ensure water supply to the water spray hole 17 and to prevent water leakage.

図９に示す、中心開口２１ａおよび段部２１ｂを有する外リング受台２１を、第２段環状散水体１１Ｂと第３段環状散水体１１Ｃとの間に介装することにより、図１０に示すごとく、内室３の容積を拡大できる。 The outer ring cradle 21 having the center opening 21a and the stepped portion 21b shown in FIG. 9 is interposed between the second-stage annular watering body 11B and the third-stage annular watering body 11C, and shown in FIG. Thus, the volume of the inner chamber 3 can be expanded.

内室３は、ベース１０の給水口４を介して、シャワーヘッドないの給水路５に連通している。   The inner chamber 3 communicates with a water supply channel 5 having no shower head through a water supply port 4 of the base 10.

散水孔１７は、上記の実施例では、各環状散水体１１について、それぞれ多数個をリング状配置したが、図１９に示す節水装置１Ｃごとく、各１個としていもよいものである。 In the above-described embodiment, a large number of the water spray holes 17 are arranged in a ring shape for each of the annular water spray bodies 11, but one water spray hole 17 may be used for each water spray device 1 </ b> C shown in FIG. 19.

散水孔１７は、図２１に示す如く外周方向(ｂ図)、中心方向(ｃ図)に傾斜させてもよいものである。
また、図２０のｂ図、ｃ図においては、大径部17Ｌおよび小径部１７Ｓの両方を傾斜させたが、ｄ図、ｅ図においては、大径部１７Ｌを垂直方向、小径部１７Ｓを傾斜方向としている。 Sprinkling holes 17 may be inclined in the outer peripheral direction (b diagram) and the central direction (c diagram) as shown in FIG.
Further, in FIGS. 20b and 20c, both the large diameter portion 17L and the small diameter portion 17S are inclined, but in the d and e diagrams, the large diameter portion 17L is inclined in the vertical direction and the small diameter portion 17S is inclined. The direction.

図１1ないし図１８を参照して、本願第２発明の実施例を説明する。
図1１は本願第２発明の散水装置１Ｂを装備した浴室用シャワーヘッドＢの側面を示し、前述の本願第1発明の浴室用シャワーヘッドＡに切替操作ボタン６を装備している。 An embodiment of the second invention of the present application will be described with reference to FIGS.
FIG. 11 shows a side view of a bathroom shower head B equipped with a watering device 1B according to the second invention of the present application. The bathroom shower head A according to the first invention of the present application is equipped with a switching operation button 6.

図1２および図３を参照して、散水装置１Ｂは、本願第1発明の散水装置１Ａの第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃを装備し、ベース１０に替えて、切替吐水板２０を装備する。 Referring to FIGS. 12 and 3, the watering device 1B is equipped with the first-stage annular watering body 11A, the second-stage annular watering body 11B, and the third-stage annular watering body 11C of the watering device 1A of the first invention of the present application. Instead of the base 10, a switching water discharge plate 20 is provided.

切替吐水板２０には、図１４および図１５を参照して、上面に筒状隔壁２３が形成されて内室を環状室３Ａと中心室３Ｂとに区画している(図１３参照)。中心部にビス固定用のねじ孔２４設けるとともに、および、中心室３Ｂに通じる第１吐出口２５と、環状室３Ａに通じる第２吐出口２６とを形成している。なお、切替弁の作用しないところの常時吐出用の第３吐出口２７を追加してもよい。 Referring to FIGS. 14 and 15, the switching water discharge plate 20 is formed with a cylindrical partition wall 23 on the upper surface to partition the inner chamber into an annular chamber 3A and a central chamber 3B (see FIG. 13). A screw hole 24 for fixing a screw is provided at the center, and a first discharge port 25 communicating with the center chamber 3B and a second discharge port 26 communicating with the annular chamber 3A are formed. Note that a third discharge port 27 for constant discharge where the switching valve does not act may be added.

図1３を参照して、上記の第１吐出口２５と第２吐出口２６とを選択的に開閉するための切替弁機構２７を設ける。
切替弁機構２７は、切替操作ボタン6により移動操作される駆動片２７の先端の弁体(球)２８ａを案内溝付のパッキン２９に誘導させ、弁体(球)２８ａおよび案内溝付のパッキン２９を介して、第１吐出口２５と第２吐出口２６とを選択的に開閉する。 Referring to FIG. 13, a switching valve mechanism 27 for selectively opening and closing the first discharge port 25 and the second discharge port 26 is provided.
The switching valve mechanism 27 guides the valve body (ball) 28a at the tip of the drive piece 27 that is moved by the switching operation button 6 to the packing 29 with a guide groove, and the valve body (sphere) 28a and the packing with the guide groove. 29, the first discharge port 25 and the second discharge port 26 are selectively opened and closed.

図２３および図２４は、第１吐出口２５を「開」・第２吐出口２６を「閉」とする弁作用状態を示す。 23 and 24 show a valve action state in which the first discharge port 25 is “open” and the second discharge port 26 is “closed”.

図２５および図２６は、第１吐出口２５を「閉」・第２吐出口２６を「開」とする弁作用状態を示す。 25 and 26 show a valve action state in which the first discharge port 25 is “closed” and the second discharge port 26 is “open”.

各部品の材質は、ステンレス、真鍮、砲金等の金属製品、樹脂製品等が適当であるが、他の材質としてもよいものである。 The material of each component is suitably a metal product such as stainless steel, brass or gun metal, a resin product, etc., but other materials may be used.

実施例においては、一般浴室用として散水装置の外形を約４０ｍｍとしたが、浴室シャワー以外の各種用途にはその目的に対応して大型とすることができるものであり、各部品寸法は適宜の数値を選択できるものである。   In the examples, the outer shape of the watering device for a general bathroom is about 40 mm, but for various uses other than the bathroom shower, it can be made large according to its purpose. A numerical value can be selected.

本願第１発明の実施例を示す浴室用シャワーヘッドの側面図である。It is a side view of the shower head for bathrooms which shows the example of the 1st invention of this application. 同じく縦断面図である。It is a longitudinal cross-sectional view similarly. 同じく散水装置の縦断面図である。It is a longitudinal cross-sectional view of a watering device. 同じく正面図である。It is also a front view. 第１段環状散水体を示し、ａ図は縦断面図、ｂ図は平面図である。A 1st step | paragraph annular sprinkler is shown, a figure is a longitudinal cross-sectional view, b figure is a top view. 第２段環状散水体を示し、ａ図は縦断面図、ｂ図は平面図でFig. 2 shows a second-stage annular sprinkler, where a is a longitudinal sectional view and b is a plan view. 第３段環状散水体を示し、ａ図は縦断面図、ｂ図は平面図でA 3rd stage ring watering body is shown, a figure is a longitudinal section, and b figure is a top view. ベースを示し、ａ図は縦断面図、ｂ図は平面図である。A base is shown, a figure is a longitudinal cross-sectional view, b figure is a top view. リング受台を示し、ａ図は縦断面図、ｂ図は平面図でA ring cradle is shown, a figure is a longitudinal sectional view, b figure is a plan view 散水装置の要部の縦断面図である。It is a longitudinal cross-sectional view of the principal part of a watering apparatus. 本願第２発明の実施例を示す浴室用シャワーヘッドの側面図である。It is a side view of the shower head for bathrooms which shows the Example of this-application 2nd invention. 同じく要部の縦断面図である。It is the longitudinal cross-sectional view of the principal part similarly. 切替吐水板の縦断面図である。It is a longitudinal cross-sectional view of a switching water discharging plate. 同じく平面図である。It is also a plan view. 本願第２発明の散水装置の底面図で、環状室への第１吐出口を開とする弁作用状態で示す。It is a bottom view of the watering device of the 2nd invention of this application, and shows in the valve action state which makes the 1st discharge port to an annular chamber open. 同じくの縦断面図である。It is the same longitudinal cross-sectional view. 本願第２発明の散水装置の底面図で、中心室への第２吐出口を開とする弁作用状態で示す。It is a bottom view of the watering apparatus of 2nd invention of this application, and shows in the valve action state which makes the 2nd discharge port to a center chamber open. 同じくの縦断面図である。リング受台を示し、ａ図は縦断面図、ｂ図は平面図でIt is the same longitudinal cross-sectional view. A ring cradle is shown, a figure is a longitudinal sectional view, b figure is a plan view さらに他の実施例を示す散水装置の平面図である。It is a top view of the watering apparatus which shows another Example. 散水孔の種々の実施例を示す縦断面図である。It is a longitudinal cross-sectional view which shows the various Example of a watering hole. 散水孔の吐出方向の変化を示し、ａ図は直進方向、ｂ図は拡散方向、ｃ図は中央集中方向を示す。The change of the discharge direction of a water spray hole is shown, a figure shows a straight direction, b figure shows a spreading | diffusion direction, and c figure shows a center concentration direction.

符号の説明Explanation of symbols

１ 散水装置
３ 内室
３Ａ 環状室
３Ｂ 中心室
６ 切替操作ボタン
１１ 環状散水体
１２ 散水吐出口
１７ 散水孔
１７Ｌ 大径部
１７Ｓ 小径部
１９ 横リング溝１９
２０ 切替吐水板
２３ 筒状隔壁
２５ 第１吐出口
２６ 第２吐出口
２７ 切替弁機構
ｐ 開口









1 Watering device
3 Inner chamber 3A Annular chamber 3B Central chamber 6 Switching operation button 11 Annular sprinkler 12 Sprinkling outlet 17 Sprinkling hole 17L Large diameter portion 17S Small diameter portion 19 Horizontal ring groove 19
20 switching water discharge plate 23 cylindrical partition wall 25 first discharge port 26 second discharge port 27 switching valve mechanism p opening









Claims (2)

それぞれ直径を異にする複数個の環状散水体１１を同心円状に配置してなる散水装置であって、
環状散水体１１Ａ、１１Ｂ、１１Ｃは、中心寄りの第１環状散水体１１Ａを最上段に位置させて階段状に、一部を下段に内層した状態で上部を突出させて、中心部を貫通するビス１３によってベース１０に固定されて一体化してなり、各環状散水体１１について、
第１段環状散水体１１Ａには中心部にビス１３を貫通するための中心孔１６Ａが形成され、上半部１４は、下半部１５に対して側方へ突出してつば状とし、
第２段環状散水体１１Ｂには、第１段環状散水体１１Ａの下半部１５を受入れる 中心開口１６Ｂが形成され、
第３段環状散水体１１Ｃには、第２段環状散水体１１Ｂの下半部を受入れる中心開口１６Ｃおよび段部１６Ｅが形成されて、中心開口１６Ｃには中心開口１６Ｄが連続しており、
各環状散水体１１Ａ、１１Ｂ、１１Ｃの表面にリング状に配置されている散水吐出口１２Ａ、１２Ｂ、１２Ｃに通じる散水孔１７が貫通しており、
該散水孔１７は、給水一次側よりも二次側を大径とする二段貫通孔に形成されて、
散水吐出口１２側の大径部１７Ｌと給水側の小径部１７Ｓとよりなる二段構造であり、
各環状散水体１１Ａ、１１Ｂ、１１Ｃの側面に横リング溝１９が形成され、大径部１７Ｌにおける小径部１７Ｓ寄りの位置に開口する横小孔１８を前記横リング溝１９に連通させ、
横小孔１８と横リング溝１９とにより構成される通気孔を介して、各環状散水体１１の側面の開口ｐで外気に通じることで、
同芯状配置の第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃの表面にリング状配置された散水吐出口１２Ａ、１２Ｂ、１２Ｃよりの散水に対して、各散水孔１７への外気の流入を独立させたことで、同芯状配置された多数の各散水吐出口１２よりの散水のバブリング効果を均一としたことを特徴とする、バブリングによる活性化節水型散水装置。 A watering device formed by concentrically arranging a plurality of annular watering bodies 11 each having a different diameter ,
The annular sprinklers 11A, 11B, and 11C have the first annular sprinkler 11A near the center positioned at the uppermost stage, stepped, and partially protruded at the lower stage, with the upper part protruding and penetrating through the center. It is fixed to the base 10 by screws 13 and integrated, and for each annular watering body 11,
A center hole 16A for penetrating the screw 13 is formed at the center of the first-stage annular watering body 11A, and the upper half 14 protrudes laterally with respect to the lower half 15 and has a collar shape.
A central opening 16B for receiving the lower half 15 of the first-stage annular watering body 11A is formed in the second-stage annular watering body 11B .
A center opening 16C and a step 16E for receiving the lower half of the second-stage annular watering body 11B are formed in the third-stage annular watering body 11C, and a center opening 16D is continuous with the center opening 16C.
Sprinkling holes 17 leading to the sprinkling outlets 12A, 12B, 12C arranged in a ring shape on the surfaces of the annular sprinkling bodies 11A, 11B, 11C pass through,
The sprinkling hole 17 is formed in a two-stage through hole having a diameter larger on the secondary side than the water supply primary side,
It has a two-stage structure consisting of a large diameter portion 17L on the water spray outlet 12 side and a small diameter portion 17S on the water supply side,
A lateral ring groove 19 is formed on the side surface of each of the annular sprinklers 11A, 11B, and 11C, and a lateral small hole 18 that opens at a position near the small diameter portion 17S in the large diameter portion 17L is communicated with the lateral ring groove 19;
By communicating with the outside air through the opening p on the side surface of each annular water spray body 11 through the air hole formed by the horizontal small hole 18 and the horizontal ring groove 19,
For sprinkling from sprinkling outlets 12A, 12B, and 12C arranged in a ring shape on the surfaces of the first-stage annular watering body 11A, the second-stage annular watering body 11B, and the third-stage annular watering body 11C in a concentric arrangement. The activation by bubbling is characterized by making the bubbling effect of the sprinkling water from the plurality of sprinkling outlets 12 arranged concentrically uniform by making the inflow of outside air into each sprinkling hole 17 independent . Water-saving watering device. それぞれ直径を異にする複数個の環状散水体１１を同心円状に配置してなる散水装置であって、
各環状散水体１１Ａ、１１Ｂ、１１Ｃは、中心寄りの第１環状散水体１１Ａを最上段に位置させて階段状に、一部を下段に内層した状態で上部を突出させて、中心部を貫通するビス１３によってベース１０に固定されて一体化してなり、
各環状散水体１１について、
第１段環状散水体１１Ａには中心部にビス１３を貫通するための中心孔１６Ａが形成され、上半部１４は、下半部１５に対して側方へ突出してつば状とし、
第２段環状散水体１１Ｂには、第１段環状散水体１１Ａの下半部１５を受入れる中心開口１６Ｂが形成され、
第３段環状散水体１１Ｃには、第２段環状散水体１１Ｂの下半部を受入れる中心開口１６Ｃおよび段部１６Ｅが形成されて、中心開口１６Ｃには中心開口１６Ｄが連続しており、
各環状散水体１１Ａ、１１Ｂ、１１Ｃの表面にリング状に配置されている散水吐出口１２Ａ、１２Ｂ、１２Ｃに通じる散水孔１７が貫通しており、
該散水孔１７は、給水一次側よりも二次側を大径とする二段貫通孔に形成されて、
散水吐出口１２側の大径部１７Ｌと給水側の小径部１７Ｓとよりなる二段構造であり、
各環状散水体１１Ａ、１１Ｂ、１１Ｃの側面に横リング溝１９が形成され、大径部１７Ｌにおける小径部１７Ｓ寄りの位置に開口する横小孔１８を前記横リング溝１９に連通させ、
横小孔１８と横リング溝１９とにより構成される通気孔を介して、各環状散水体１１の側面の開口ｐで外気に通じることで、
同芯状配置の第１段環状散水体１１Ａ、第２段環状散水体１１Ｂ、第３段環状散水体１１Ｃの表面にリング状配置された散水吐出口１２Ａ、１２Ｂ、１２Ｃよりの散水に対して、各散水孔１７への外気の流入を独立させるとともに、
切替吐水板２０の上面に筒状隔壁２３を設けて、複数個の環状散水体１１の内部に内室を環状室３Ａと中心室３Ｂとに区画し、中心室３Ｂに通じる第１吐出口２５と、環状室３Ａに通じる第２吐出口２６とを形成した切替吐水板２０を設け、切替弁機構の操作により、前記切替吐水板２０の第１吐出口２５と環状室３Ａに通じる第２吐出口２６とを選択的に開閉自在とし、
同芯状配置された多数の各散水吐出口１２よりの散水のバブリング効果を均一とするとともに、一部エリヤを強くした水勢を選択自在としたことを特徴とする、バブリングによる活性化節水型散水装置。 A watering device formed by concentrically arranging a plurality of annular watering bodies 11 each having a different diameter ,
Each annular sprinkler 11A, 11B, 11C has a first annular sprinkler 11A closer to the center positioned at the uppermost step, stepped, and with the upper part protruding in a state where a part is in the lower layer, penetrating the center It is fixed to the base 10 by the screw 13 to be integrated,
For each water sprinkler 11
A center hole 16A for penetrating the screw 13 is formed at the center of the first-stage annular watering body 11A, and the upper half 14 protrudes laterally with respect to the lower half 15 and has a collar shape.
A central opening 16B for receiving the lower half 15 of the first-stage annular watering body 11A is formed in the second-stage annular watering body 11B.
A center opening 16C and a step 16E for receiving the lower half of the second-stage annular watering body 11B are formed in the third-stage annular watering body 11C, and a center opening 16D is continuous with the center opening 16C.
Sprinkling holes 17 leading to the sprinkling outlets 12A, 12B, 12C arranged in a ring shape on the surfaces of the annular sprinkling bodies 11A, 11B, 11C pass through,
The sprinkling hole 17 is formed in a two-stage through hole having a diameter larger on the secondary side than the water supply primary side,
It has a two-stage structure consisting of a large diameter portion 17L on the water spray outlet 12 side and a small diameter portion 17S on the water supply side,
A lateral ring groove 19 is formed on the side surface of each of the annular sprinklers 11A, 11B, and 11C, and a lateral small hole 18 that opens at a position near the small diameter portion 17S in the large diameter portion 17L is communicated with the lateral ring groove 19;
By communicating with the outside air through the opening p on the side surface of each annular water spray body 11 through the air hole formed by the horizontal small hole 18 and the horizontal ring groove 19,
For sprinkling from sprinkling outlets 12A, 12B, and 12C arranged in a ring shape on the surfaces of the first-stage annular watering body 11A, the second-stage annular watering body 11B, and the third-stage annular watering body 11C in a concentric arrangement. In addition to making the inflow of outside air into each sprinkling hole 17 independent,
A cylindrical partition wall 23 is provided on the upper surface of the switching water discharge plate 20, and an inner chamber is partitioned into a plurality of annular watering bodies 11 into an annular chamber 3A and a central chamber 3B, and a first discharge port 25 leading to the central chamber 3B. When the switching spouting plate 20 formed with the second discharge port 26 communicating with the annular chamber 3A is provided by operating the switching valve mechanism, a second ejection leading to the first discharge port 25 and the annular chamber 3A of the switching spouting plate 20 The outlet 26 can be selectively opened and closed,
Activated water-saving watering sprinkling by bubbling , characterized by uniform bubbling effect of water sprayed from a large number of sprinkling outlets 12 arranged concentrically, and by making it possible to select a water force with a partially strengthened area. apparatus.
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