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WO2009000109A1 - Pomme de douche équipée d'un moyen d'émission lumineuse - Google Patents

Pomme de douche équipée d'un moyen d'émission lumineuse Download PDF

Info

Publication number
WO2009000109A1
WO2009000109A1 PCT/CN2007/002008 CN2007002008W WO2009000109A1 WO 2009000109 A1 WO2009000109 A1 WO 2009000109A1 CN 2007002008 W CN2007002008 W CN 2007002008W WO 2009000109 A1 WO2009000109 A1 WO 2009000109A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting means
shower head
water
circuit board
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.)
Ceased
Application number
PCT/CN2007/002008
Other languages
English (en)
Inventor
Hing Fai Gary Tse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brand New Technology Ltd
Original Assignee
Brand New Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brand New Technology Ltd filed Critical Brand New Technology Ltd
Priority to PCT/CN2007/002008 priority Critical patent/WO2009000109A1/fr
Publication of WO2009000109A1 publication Critical patent/WO2009000109A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
    • F21S9/046—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by hydropower, e.g. by water powered turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/004—Sanitary equipment, e.g. mirrors, showers, toilet seats or paper dispensers

Definitions

  • the present invention relates to shower fixtures and more particularly pertains to a shower head with a light emitting means.
  • Some shower heads available in the marketplace can generate color lights so that the user can have visual enjoyment during showering.
  • a light emitting means is disposed inside or outside the shower head.
  • the power source which provides electricity to the light emitting means can be batteries or commercial power for homes. If batteries are used, they have to be replaced after consumption which is inconvenient. If commercial power for homes is used, accidents like leakage of electricity may occur which is dangerous. Moreover, the light emitting means requires extra electricity, and this is obviously not cost-effective. Disclosure of the Invention
  • the object of the present invention is to provide a shower head with a light emitting means which is powered by a hydroelectric generator disposed in the shower head to avoid extra requirement of electricity, leakage of electricity and replacement of power source while at the same time to provide visual enjoyment and/or indications to the user during showering.
  • the present invention is convenient to use, cost-effective, safe and reliable.
  • the present invention generally comprises a shower head body having a rear portion adapted to be connected to a water supply and a front portion with a perforated member adapted to discharge water in the form of a spray, a power source and a light emitting means, wherein the perforated member is disposed with a groove, the groove is disposed with a cover, the cover is adapted to be in sealed engagement with the groove to prevent water from entering the groove;
  • the power source is disposed inside the shower head body in between the rear portion and the front portion and comprises a water turbine with blades driven by force of water passing through, an electrical generator for converting mechanical energy into electrical energy, a cluster of gears for transmission of motion from the water turbine to the electrical generator and a printed circuit board which transforms alternating current into direct current;
  • the water turbine is disposed near the rear portion and is connected to the cluster of gears by way of a shaft being connected to the first gear of the cluster of gears, the last gear of the cluster gears is connected to a shaft of the electrical generator, the electrical
  • the water seal can be an o-ring which is used as a gasket to make a joining surface watertight or a v-shaped shaft ring which seals axially against a counter surface.
  • the printed circuit board is laminated with molten plastics to make it watertight.
  • the surface of the watertight casing facing the front portion of the shower head body is disposed with a plurality of packing rings which makes the surface of the watertight casing watertight.
  • a plurality of springs corresponding to the plurality of packing rings is also provided so as to make the surface of the watertight casing stays close to the inner surface of the front portion of the shower head body.
  • the cover of the groove of the perforated member is made of transparent or semi-transparent material so that the light emitted by the light emitting means can be seen.
  • the light emitting means comprises one or more light emitting diodes.
  • the light emitting means comprises one or more light bulbs.
  • the light emitting means comprises one or more light emitting sources powered by electricity.
  • the printed circuitboard is disposed near the front portion, thereby shortening the length of the insulated conductive wire that connects the printed circuit board with the light emitting means.
  • the water turbine is disposed inside a ring-shaped housing, thereby limiting the space surrounding the blades of the water turbine so that the force of water coming in can be increased and the protection for the blades against destruction owing to external accidental shocks can be secured.
  • the top inlet of the rear portion is disposed with a filter, thereby separating large particles from incoming water and thus obstructing the passage of large particles from damaging the blades of the water turbine.
  • the shower head body is fixed on the wall.
  • the shower head body is hand-held and one end of which is connected to a shower hose through which water flows into the shower head body.
  • the operation of the present invention is as follows: When the water supply, that is, the faucet is turned on, water from the water supply flows from the top inlet of the rear portion, where the water flow is the strongest, into the shower head body and then comes out from the perforated member of the front portion. The incoming water flows through the shower head body and the flowing water turns the blades of the water turbine and the water turbine therefore rotates. The mechanical energy is thus transferred from the flowing water to the water turbine. As the water turbine is connected to the cluster of gears by way of a shaft being connected to the first gear of the cluster of gears, the cluster of gears is thus set in motion by the rotation of the water turbine.
  • the last gear of the cluster of gears is connected to a shaft of the electrical generator, the last gear of the cluster of gears transmits the motion to the electrical generator and makes the electrical generator to turn.
  • the electrical generator then functions like a hydroelectric generator converting the mechanical energy into the electrical engergy.
  • the electrical energy generated is alternating current whose magnitude and direction vary cyclically.
  • the electrical generator is connected to the printed circuit board by an insulated conductive wire, the alternating current is transmitted to the printed circuit board.
  • the printed circuit board transforms the alternating current which it receives from the electrical generator into direct current which is then transmitted to the light emitting means by an insulated conductive wire to provide current and turn on the light emitting means.
  • the light emitting means emits color light and make the water coming out from the perforated member having the same color. Therefore, a user can have visual enjoyment of the color light while showering. Further, as the water flow is stronger, higher mechanical energy and thus higher electrical engergy is generated, and vice versa as the water flow is weaker, lower mechanical energy and thus lower electrical engergy is generated. As a result of the changes of the water flow, the printed circuit board gives signals to the light emitting means to turn brighter if the water flow is stronger and to turn dimmer if the water flow is weaker.
  • FIG. 1 shows a perspective view of the present invention.
  • FIG. 2 shows an exploded view of the present invention.
  • FIG. 3 shows an exploded view of the rear portion of the present invention
  • FIG. 4 shows an exploded view of the front portion of the present invention.
  • FIG. 5 shows an exploded view of the components of the present invention disposed in between the rear portion and the front portion thereof.
  • FIG. 6 shows a view of the front surface of the front portion of the present invention.
  • FIG. 7 shows a cross-sectional view along the line A-A in FIG. 6.
  • FIG. 8 shows a cross-sectional view along the line B-B in FIG. 6.
  • FIG. 9 shows a cross-sectional view along the line C-C in FIG. 6.
  • FIG. 10 shows the circuit diagram of the present invention. Best Mode for Carrying out the Invention
  • FIGS. 1 to 10 illustrate the construction of the present invention.
  • the present invention generally comprises a shower head body having a rear portion 1 adapted to be connected to a water supply as shown in FIGS. 2 and 3 and a front portion 2 with a perforated member 21 adapted to discharge water in the form of a spray as shown in FIGS. 2 and 4, a power source and a light emitting means 3.
  • the perforated member 21 is disposed with a groove 22, the groove 22 is disposed with a cover 23, the cover 23 is adapted to be in sealed engagement with the groove 22 to prevent water from entering the groove 22.
  • the power source is disposed inside the shower head body in between the rear portion 1 and the front portion 2 and comprises a water turbine 4 with blades 41 driven by force of water passing through, an electrical generator 5 for converting mechanical energy into electrical energy, a cluster of gears which is formed by a first large gear 6, a second large gear 7 and a third small gear 7 for transmission of motion from the water turbine 4 to the electrical generator 5 and a printed circuit board 9 which transforms alternating current into direct current.
  • the water turbine 4 is disposed near the rear portion 1 and is connected to the cluster of gears by way of a shaft 42 being connected to the first large gear 6 and the first large gear 6 meshes with the second large gear 7 while the second large gear 7 meshes with the third small gear 8.
  • the third small gear 8 is connected to a shaft 51 of the electrical generator 5.
  • the electrical generator 5 is connected to the printed circuit board 9 by an insulated conductive wire (not shown).
  • the cluster of gears is formed by three gears. In other embodiments, the number of gears can vary.
  • the cluster of gears and the printed circuit board 9 are disposed inside a watertight casing 10.
  • An o-ring 43 is used as a water seal to make the point of connection watertight of the shaft 42 of the water turbine 4 with the first large gear 6 of the cluster of gears.
  • An o-ring 52 and a v-shaped shaft ring 53 are used as water seals to make the point of connection watertight of the shaft 51 of the electrical generator 5 with the third small gear 8.
  • the printed circuit board 9 is laminated with molten plastics to make it watertight.
  • the surface of the watertight casing 10 facing the front portion 2 of the shower head body is disposed with a plurality of packing rings 11 which makes the surface of the watertight casing 10 watertight.
  • a plurality of springs 12 corresponding to the plurality of packing rings 11 is also provided so as to make the surface of the watertight casing 10 stays close to the inner surface of the front portion 2 of the shower head body.
  • the light emitting means 3 is disposed in the groove 22 of the perforated member 21 and sealed by the cover 23 of the groove 22.
  • the light emitting means 3 is connected to the printed circuit board 9 by an insulated conductive wire (not shown) and an o-ring 31 is used as a water seal to make the point of connection watertight.
  • the cover 23 of the groove 22 of the perforated member 21 is made of transparent or semi-transparent material so that the light emitted by the light emitting means 3 can be seen.
  • the light emitting means 3 comprises four sets each of three light emitting diodes. In other embodiments, the number of diodes can vary. Further, the light emitting means 3 can comprise light bulbs or any other light emitting sources powered by electricity.
  • the printed circuit board 9 is disposed near the front portion 2, thereby shortening the length of the insulated conductive wire (not shown) that connects the printed circuit board 9 with the light emitting means 3.
  • the water turbine 4 is disposed inside a ring-shaped housing 44, thereby limiting the space surrounding the blades 41 of the water turbine 4 so that the force of water coming in can be increased and the protection for the blades 41 against destruction owing to external accidental shocks can be secured.
  • the top inlet of the rear portion 1 can be disposed with a filter (not shown), thereby separating large particles from incoming water and thus obstructing the passage of large particles from damaging the blades 41 of the water turbine 4.
  • the shower head body is fixed on the wall in this embodiment.
  • the shower head body can be hand-held and one end of which is connected to a shower hose through which water flows into the shower head body.
  • the circuit of the embodiment includes the electrical generator 5 which is actuated by the incoming water.
  • the electrical generator 5 connects to the printed circuit board 9 by an insulated conductive wire
  • the printed circuit board 9 connects to the light emitting means 3 which comprises four sets each of three light emitting diodes by two insulated conductive wires, for the incoming current and one for the outgoing current.
  • the four sets each of three light emitting diodes are arranged in serial.
  • the operation of the embodiment is as follows: When the water supply, that is, the faucet is turned on, water from the water supply flows from the top inlet of the rear portion 1 , where the water flow is the strongest, into the shower head body and then comes out from the perforated member 21 of the front portion 2. The incoming water flows through the shower head body and the flowing water turns the blades 41 of the water turbine 4 and the water turbine 4 therefore rotates. The mechanical energy is thus transferred from the flowing water to the water turbine 4. As the water turbine 4 is connected to the cluster of gears by way of the shaft 42 being connected to the first large gear 6 of the cluster of gears, the cluster of gears is thus set in motion by the rotation of the water turbine 4.
  • the third small gear 8 of the cluster of gears transmits the motion to the electrical generator 5 and makes the electrical generator 5 to turn.
  • the electrical generator 5 then functions like a hydroelectric generator converting the mechanical energy into the electrical engergy.
  • the electrical energy generated is alternating current whose magnitude and direction vary cyclically.
  • the electrical generator 5 is connected to the printed circuit board 9 by an insulated conductive wire, the alternating current is transmitted to the printed circuit board 9.
  • the printed circuit board 9 transforms the alternating current which it receives from the electrical generator 5 into direct current which is then transmitted to the light emitting means 3 by an insulated conductive wire to provide current and turn on the light emitting means 3.
  • the light emitting means 3 emits color light and make the water coming out from the perforated member 21 having the same color. Therefore, a user can have visual enjoyment of the color light while showering. Further, as the water flow is stronger, higher mechanical energy and thus higher electrical engergy is generated, and vice versa as the water flow is weaker, lower mechanical energy and thus lower electrical engergy is generated. As a result of the changes of the water flow, the printed circuit board 9 gives signals to the light emitting means 3 to turn brighter if the water flow is stronger and to turn dimmer if the water flow is weaker.
  • the above embodiment is a preferred embodiment of the present invention.
  • the present invention is capable of other embodiments and is not limited by the above embodiment. Any other variation, decoration, substitution, combination or simplification, whether in substance or in principle, not deviated from the spirit of the present invention, is replacement or substitution of equivalent effect and falls within the scope of protection of the present invention.
  • the present invention provides a shower head with a light emitting means which is powered by a hydroelectric generator disposed inside the shower head to avoid extra requirement of electricity, leakage of electricity and replacement of power source while at the same time to provide visual enjoyment and/or indications to the user during showering.
  • the present invention is convenient to use, cost-effective, safe and reliable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Engineering & Computer Science (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Nozzles (AREA)

Abstract

La présente invention concerne une pomme de douche équipée d'un moyen d'émission lumineuse (3) qui comporte un corps de pomme de douche présentant une partie arrière (1) conçue pour être connectée à une alimentation d'eau et une partie avant (2) pourvue d'un élément perforé (21) conçu pour distribuer de l'eau sous forme de brouillard, une source d'énergie et un moyen d'émission lumineuse. Le moyen d'émission lumineuse est alimenté par la source d'énergie constituée d'une turbine hydraulique (4) équipée de pales (41) entraînées par la force de l'eau les traversant, d'un générateur électrique (5) destiné à convertir l'énergie mécanique en énergie électrique, d'un ensemble d'engrenages servant à la transmission de mouvement de la turbine hydraulique au générateur électrique et d'une carte de circuit imprimé (9) qui transforme le courant alternatif en courant continu.
PCT/CN2007/002008 2007-06-27 2007-06-27 Pomme de douche équipée d'un moyen d'émission lumineuse Ceased WO2009000109A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002008 WO2009000109A1 (fr) 2007-06-27 2007-06-27 Pomme de douche équipée d'un moyen d'émission lumineuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002008 WO2009000109A1 (fr) 2007-06-27 2007-06-27 Pomme de douche équipée d'un moyen d'émission lumineuse

Publications (1)

Publication Number Publication Date
WO2009000109A1 true WO2009000109A1 (fr) 2008-12-31

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ID=40185155

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002008 Ceased WO2009000109A1 (fr) 2007-06-27 2007-06-27 Pomme de douche équipée d'un moyen d'émission lumineuse

Country Status (1)

Country Link
WO (1) WO2009000109A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302334A (zh) * 2011-07-01 2012-01-04 王德普 一种沐浴器及其用途
CN103603996A (zh) * 2013-11-21 2014-02-26 阿格特卫浴设备（厦门）有限公司 具有聚光效果的出水管接头
US8686586B1 (en) * 2012-12-21 2014-04-01 Agreat Shower & Sanitary (Xiamen) Co., Ltd. Lighting micro hydraulic power generator
CN104785390A (zh) * 2015-04-29 2015-07-22 厦门建霖工业有限公司 磁共振充电淋浴莲蓬头及其充放电的实现方法
US9416764B1 (en) 2015-06-30 2016-08-16 Nikhil Dubbaka Fluid flow power switch
ITUB20154140A1 (it) * 2015-10-01 2017-04-01 Gianni Lucci Apparecchio per la salute e il benessere della famiglia con aggiunta di oligo elementi essenziali nutritivi
WO2018026869A1 (fr) 2016-08-02 2018-02-08 Dermira, Inc. Procédés de fabrication et procédés d'utilisation de composés glycopyrronium
US11602032B2 (en) 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564889A (en) * 1982-11-10 1986-01-14 Bolson Frank J Hydro-light
DE20101460U1 (de) * 2001-01-27 2001-07-26 Jezewski, Lars, 52459 Inden Brause
US20050157493A1 (en) * 2004-01-21 2005-07-21 Frank Clark Showerhead with turbine driven light source
JP2005204957A (ja) * 2004-01-23 2005-08-04 Nissho Engineering:Kk 発電機及びｌｅｄを内臓したシャワーヘッド
CN2770792Y (zh) * 2005-03-22 2006-04-12 深圳市宝安区龙华德成制品厂 一种水流发电致使自行发光的淋浴喷头
CN2841159Y (zh) * 2005-07-25 2006-11-29 陈小明 一种花洒结构
CN2850707Y (zh) * 2006-01-24 2006-12-27 戚展胜 发光卫浴出水装置
CN1931443A (zh) * 2006-08-24 2007-03-21 斯世斌 一种用水流发电来驱动led的喷头
CN2910369Y (zh) * 2006-04-18 2007-06-13 李振 发光喷淋花洒

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564889A (en) * 1982-11-10 1986-01-14 Bolson Frank J Hydro-light
DE20101460U1 (de) * 2001-01-27 2001-07-26 Jezewski, Lars, 52459 Inden Brause
US20050157493A1 (en) * 2004-01-21 2005-07-21 Frank Clark Showerhead with turbine driven light source
JP2005204957A (ja) * 2004-01-23 2005-08-04 Nissho Engineering:Kk 発電機及びｌｅｄを内臓したシャワーヘッド
CN2770792Y (zh) * 2005-03-22 2006-04-12 深圳市宝安区龙华德成制品厂 一种水流发电致使自行发光的淋浴喷头
CN2841159Y (zh) * 2005-07-25 2006-11-29 陈小明 一种花洒结构
CN2850707Y (zh) * 2006-01-24 2006-12-27 戚展胜 发光卫浴出水装置
CN2910369Y (zh) * 2006-04-18 2007-06-13 李振 发光喷淋花洒
CN1931443A (zh) * 2006-08-24 2007-03-21 斯世斌 一种用水流发电来驱动led的喷头

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302334A (zh) * 2011-07-01 2012-01-04 王德普 一种沐浴器及其用途
US8686586B1 (en) * 2012-12-21 2014-04-01 Agreat Shower & Sanitary (Xiamen) Co., Ltd. Lighting micro hydraulic power generator
CN103603996A (zh) * 2013-11-21 2014-02-26 阿格特卫浴设备（厦门）有限公司 具有聚光效果的出水管接头
CN104785390A (zh) * 2015-04-29 2015-07-22 厦门建霖工业有限公司 磁共振充电淋浴莲蓬头及其充放电的实现方法
US9416764B1 (en) 2015-06-30 2016-08-16 Nikhil Dubbaka Fluid flow power switch
ITUB20154140A1 (it) * 2015-10-01 2017-04-01 Gianni Lucci Apparecchio per la salute e il benessere della famiglia con aggiunta di oligo elementi essenziali nutritivi
WO2018026869A1 (fr) 2016-08-02 2018-02-08 Dermira, Inc. Procédés de fabrication et procédés d'utilisation de composés glycopyrronium
US11602032B2 (en) 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering
US12010776B2 (en) 2019-12-20 2024-06-11 Kohler Co. Systems and methods for lighted showering

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