CN101827981A - Water saving device - Google Patents
Water saving device Download PDFInfo
- Publication number
- CN101827981A CN101827981A CN200880109570A CN200880109570A CN101827981A CN 101827981 A CN101827981 A CN 101827981A CN 200880109570 A CN200880109570 A CN 200880109570A CN 200880109570 A CN200880109570 A CN 200880109570A CN 101827981 A CN101827981 A CN 101827981A
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- Prior art keywords
- water
- limbers
- water saving
- saving device
- parts
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
- E03C1/086—Jet regulators or jet guides, easily mountable on the outlet of taps
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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
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/3073—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a deflector acting as a valve in co-operation with the outlet orifice
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C2001/026—Plumbing installations for fresh water with flow restricting devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C2001/0416—Water-basin installations specially adapted to wash-basins or baths using a socket for mounting of faucet
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
A water saving device having an installation cover (2) for installation on a faucet (1) etc., a water saving piece (6) installed within the installation cover (2) and having one or more water discharge holes (62), and a water-tight packing (3) for preventing water leakage from between the faucet (1) etc. and the installation cover (2). A pressure reduction piece (4) is placed between the installation cover (2) and the water saving piece (6), and the pressure reduction piece (4) has a flow path change hole (42) for forcibly changing the direction of water supplied from water discharge means, such as the faucet (1) etc., to reduce the pressure of the water.
Description
Technical field
The present invention relates to a kind of water saving device, this water saving device is installed on rotation water bolt, mixes the water tap (following only be called " water tap ") of discharge waters such as bolt or automatic water bolt, not only can obtain water-saving result, and can adversary and the soft water of health discharge sense of touch.
Background technology
In the past, thereby the known water saving device that has the discharge rate water saving that can suppress water still not change the usability of turncock, for example, propose to have following water saving device as above-mentioned water saving device: the watertight sealing mat that this water saving device possesses the first-class mounting cup of the fire hose of the discharge water of being assemblied in and is used to prevent leak between the first-class and mounting cup of the above-mentioned fire hose is built-in with the columned water saving parts (for example with reference to patent documentation 1) that offer more than one limbers in described mounting cup.
Patent documentation 1: Japanese kokai publication hei 9-95985 number
Only by this water saving device being installed on the water tap of discharge water, just can utilize the limbers that is opened in the water saving parts to suppress by the opening and closing operations to faucet same from the discharge rate of the water of this water tap ejection, can economize on water, this water saving device is preferred at that point.
But, can utilize faucet that thereby the water of discharging from the limbers of above-mentioned water saving parts is suppressed water saving on the other hand, the adjustment of turncock is more delicate, operating difficulties, the flow of water (hydraulic pressure) of the water of discharging is stronger, therefore exists water behind the skin of meeting the user to disperse and pollutes surrounding environment or soak the drawbacks such as cuff portion of clothes.And,, have the stronger water of the flow of water problem strong excessively to the stimulation of skin for the user of skin softnesses such as infant or women.
Certainly, for the flow of water (hydraulic pressure) that suppresses water, as long as stopcock is operated, still, in this operation, open stopcock fully between the water supply restricted period, tighten stopcock, troublesome poeration during this period in addition.And, in this case, just can suppress the original purpose of displacement water saving of water tap and effect, effect thereby can't obtain the above-mentioned usability that does not change turncock.
Further, according to all conditions such as layer of geographical locality condition or building etc. or water supply state, from the water yield and the hydraulic pressure of the first-class water spray of the fire hose is not constant, water is not to spray with constant basis or constant pressure, therefore, being difficult to make the water of discharging from the limbers of water saving parts is constant basis or constant pressure.
Summary of the invention
Purpose of the present invention will solve above-mentioned problem exactly, provide a kind of following water saving device: need not operate to stopcock, can improve usability, promptly, just can suppress displacement and can economize on water thereby need not regulate stopcock singly, and, the water yield and hydraulic pressure can be suppressed, the influence ground draining stably of the change of the water yield of state of can not supplied water or hydraulic pressure, and can give the user draining of good sense of touch.
In order to solve above-mentioned problem, water saving device of the present invention can be assemblied in the feed water inlet in loading and unloading mode freely, and possess pressure control unit and be located at the downstream of this pressure control unit and have the drainage cell of drain hole, pass through above-mentioned pressure control unit and be controlled in suitable hydraulic pressure with the water of suitable pressure feed to turncock, this controlled water is discharged from the suitable water yield and discharge form from above-mentioned drain hole.
So-called pressure control unit is meant in the water supply of supplying with hydraulic pressure and hydraulic pressure reduced from the inside, feed water inlet of water tap front end by the process of water saving device, thus the unit that pressure is controlled.That is, pressure control unit has the more than one limbers that is used to reduce a hydraulic pressure in the inside of water saving device, and water must just can flow to the downstream by the limbers.As concrete pressure control unit, thereby can adopt the direction that has forcibly the current that change supplies water to carry out the parts on stream change road of step-down or the parts that form by porous matter or the parts that form by elastomeric sheet material etc. with more than one limbers.
Deliverying unit has from the pressure control unit side and is communicated to outer side and is formed with more than one drain hole, and that drain hole can form is cylindric, prism-shaped, suitable pore morphology such as cylindric.Preferably with the face of the side that contacts with extraneous gas of drainage cell, be that the downstream end face forms concave surface or convex surface.
Preferred water saving device of the present invention has ladder ground or does not have the pressure regulating unit that hydraulic pressure is regulated on ladder ground.
Thereby pressure regulating unit constitutes and need not decompose water saving device and just can regulate the hydraulic pressure or the water yield from the outside simply and can set the flow of water or the water yield, the speed etc. that discharge water.
In water saving device of the present invention, specific pressure control module side more is reduced to predetermined hydraulic pressure (hereinafter referred to as step-down water) by a hydraulic pressure of upstream side by the limbers, form secondary hydraulic pressure in the downstream of pressure control unit side, and with this secondary hydraulic pressure from the drain hole discharge water.
Therefore, need not operate, can control hydraulic pressure or waterdrainage amount at the feed water inlet fore-end to master switch or stopcock.
According to water saving device involved in the present invention, between pressure control unit and water saving unit, automatically form suitable secondary hydraulic pressure, and by this secondary hydraulic pressure from the drain hole that is formed at drainage cell with suitable draining form draining, can access bigger water-saving result.
Therefore, the water (hereinafter referred to as buffered water) of discharging by water saving device of the present invention can play following effect: even if it is also very excellent and outward appearance is beautiful directly to touch skin, particularly for the user of skin softnesses such as infant or women, can do one's utmost to suppress stimulus equivalence fruit to skin.
Description of drawings
Fig. 1 is the exploded perspective view that an embodiment of water saving device involved in the present invention is shown.
Fig. 2 is the decomposition longitudinal section of water saving device shown in Figure 1.
Fig. 3 illustrates the amplification view that water saving device of the present invention illustrated in figures 1 and 2 is installed on the user mode of the first-class state afterwards of the fire hose.
Fig. 4 is the decomposition longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Fig. 5 (a) is the upward view of deliverying unit, and Fig. 5 (b) is the longitudinal section of water saving device shown in Figure 4.
Fig. 6 is the decomposition longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Among Fig. 7, be the longitudinal section of water saving device shown in Figure 6 (a), (b) be the upward view of deliverying unit.
Fig. 8 is the decomposition longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Fig. 9 is the longitudinal section of water saving device shown in Figure 6.
Figure 10 is the decomposition longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Among Figure 11, be the longitudinal section of water saving device shown in Figure 10 (a), (b) be the upward view of deliverying unit.
Figure 12 is the decomposition longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Among Figure 13, (a) being the longitudinal section of the water saving device before hydraulic pressure plays a role, (b) is the longitudinal section of the water saving device of the state after hydraulic pressure plays a role.
Among Figure 14, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the upward view of deliverying unit.
Among Figure 15, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the vertical view of deliverying unit, (c) is the upward view of deliverying unit.
Among Figure 16, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the vertical view of deliverying unit, (c) is the upward view of deliverying unit.
Among Figure 17, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the major part sectional view of deliverying unit.
Among Figure 18, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the major part sectional view of deliverying unit.
Among Figure 19, (a) being the longitudinal section that other embodiments of water saving device involved in the present invention are shown, (b) is the major part sectional view of deliverying unit.
Figure 20 is the longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Figure 21 is the longitudinal section that other embodiments of water saving device involved in the present invention are shown.
Label declaration
A: water saving device; 1: water tap; 11: the threaded portion; 2: mounting cup; 21: thread groove; 22: the fastening end difference; 23: helicla flute; 25: ladder difference portion; 3: the watertight sealing mat; 4: step-down parts (pressure control unit); 41: substrate; 42: stream change hole (limbers); 42a: first limbers; 42b: second limbers; 43: protuberance; 45: the limbers; 4A: porous body; 5: liner; 6: water saving parts (deliverying unit); 61: flange; 62: drain hole; 62a: circular limbers portion; 62b: all shapes of circular arc limbers portion; 62c: the circular limbers of wave portion; 62d: all shapes of wave circular arc limbers portion; 63: buffer part; 64: the outer face; 65: adjusting portion; 66: the threaded portion; 67: instrument engaging recess; 68: spiral shell is established portion; 68a: helicla flute; 69: linking part; 69a: linking part; 7: control agent; 71: the threaded portion; 72: adjusting portion; 73: instrument engaging recess; 74: sealing mat; 8: single hole limbers portion; 80: flange part; 81: the limbers; 81a: upper end open; 82: the limbers; 83: the upstream side end face; 84: circular depressions; 8A: single hole limbers portion; 9: porous body (porosity limbers portion); 9A: porosity limbers portion; 9B: limbers.
The specific embodiment
Below, with reference to the accompanying drawings water saving device involved in the present invention is elaborated, still, the present invention is not limited thereto.
Fig. 1 is the exploded perspective view that the embodiment of the related water saving device A of present embodiment is shown, and Fig. 2 is the longitudinal section of Fig. 1.
Herein, in each figure, common means is given identical label and omitted repeat specification.
Water saving device A possesses: mounting cup 2 cylindraceous, this mounting cup 2 can be assemblied in the feed water inlet of the front end of water tap 1 grade that sprays water, and upper and lower opening; As the water saving parts 6 of deliverying unit, these water saving parts 6 are built in this mounting cup 2, and possess more than one drain hole 62; And be used to prevent that the watertight that leaks between above-mentioned water tap 1 and the mounting cup 2 is with sealing mat 3.
Further, in mounting cup 2, be provided with step-down parts 4, on these step-down parts 4, be formed with the stream change hole 42 that is used to change from the direction of the water of water tap 1 ejection as pressure control unit.These step-down parts 4 are located at the upstream side of water saving parts 6 via liner 5 devices spaced apart.
Below, each parts is elaborated.
Leading section at water tap 1 is formed with threaded portion 11, and, be formed with thread groove 21 at the upper end of mounting cup 2 inwall, what can be screwed together in threaded portion 11 interior week as the cylindrical portion of installation unit.
And, leading section at water tap 1 does not form under the situation of threaded portion 11, if offer the screwed hole (omitting diagram) of perforation in advance at the upper end of mounting cup 2 sidewall, be screwed into mounting screw (omitting diagram) and push the leading section outer wall of water tap 1 from the outside towards this screwed hole (omit diagram), just mounting cup 2 can be installed on the leading section of water tap 1.
In addition, the mounting cup 2 of present embodiment forms cylindric, and still, the shape of this mounting cup 2 there is no particular determination, can suitably form according to the design of water tap 1 grade.
Watertight is made of the bore rubber ring identical with the bore of water tap 1 with sealing mat 3.This watertight is positioned on the step-down parts 4 with sealing mat 3, is screwed together in the threaded portion 11 of water tap 1 by the thread groove 21 with mounting cup 2, and rubber ring 3 is crimped and is clipped between substrate 41 and the water tap 1, can prevent to leak from the gap.
In addition, as long as watertight can prevent to leak between water tap 1 and mounting cup 2 with sealing mat 3, replacing this watertight also is effective with sealing mat 3 packing matcrials or coiling watertight with the method for being with.
Further, inside wall suitable position at mounting cup 2 is formed with fastening end difference 22, be formed at the flange 61 of the upper end of water saving parts 6 can fastening in this fastening end difference 22, step-down parts 4 and water saving parts 6 are provided in this mounting cup 2 be provided with the state of K (with reference to Fig. 3) at interval by liner 5 under.
Step-down parts 4 by discoideus substrate 41 and diameter than the diameter of this substrate 41 little and from the central authorities of substrate 41 outstanding protuberance 43 constitutes towards the top.And then watertight is installed in towards the diameter lateral direction with sealing mat 3 and protrudes between the front end of flange shape substrate 41 and water tap 1.
And, in forming, the diameter of aforesaid substrate 41 is connected to the degree of mounting cup 2, and form accordingly with the various internal diameters of above-mentioned mounting cup, therefore there is no particular determination, therefore the diameter of above-mentioned columned protuberance 43 and highly also forming accordingly with the various internal diameters of above-mentioned mounting cup 2 there is no particular determination.
Connect to the mode of the central authorities of substrate 41 with side and to be formed with stream change hole 42 as the limbers from protuberance 43.This stream change hole 42 forms single hole with an end, and the other end is branched off into a plurality of holes and is interconnected.The stream of present embodiment change hole 42 is radial by the side from protuberance 43 towards inside and the first limbers 42a of the horizontal direction that equally spaced forms and above-mentioned a plurality of first limbers 42a merge into one the second limbers 42b in central interior and constitute.The second limbers 42b is communicated with the central authorities of substrate 41.
The numbers of branches of the first limbers 42a can suitably be selected according to the degree of step-down, but, as long as be branched off at least more than two, be preferably four direction equally spaced branch etc., in even number direction branch equally spaced, thereby thereby the current of direction are liquidated each other makes its step-down.
Because the size on stream change road 42 can influence from the water-saving amount and the step-down amount of the water of ejection such as water tap 1 grade, therefore suitably select to get final product with the aperture of the corresponding size of purpose, be the scope of 1～5mm generally speaking, be preferably the scope of 1.5～3.2mm especially.
Further, as the material of step-down parts 4,, there is no particular determination so long as the parts that formed by the material of corrosion resistance get final product.Specifically, for example can enumerate the monomer and even the complex of the synthetic resin such as synthetic rubber such as metal material, SBR styrene butadiene rubbers or elastomeric material, polyvinyl chloride, polyester or polypropylene, pottery etc. of corrosion resistances such as stainless steel, brass, copper, silver, gold.
The buffer part 63 of embodiment illustrated in figures 1 and 2 shows following buffer part 63 for example: form the position of the obstruction of the through hole do not offer above-below direction in the central authorities of water saving parts 6, thus, can be from these buffer part 63 drainings.
Be formed with the drain hole 62 of a plurality of up/down perforations around this buffer part 63, the buffered water with buffer part 63 collisions after being cushioned is through these drain hole 62 drainings.Specifically, show following situation: at the peripheral part of buffer part 63, the drain hole 62 that separates predetermined space forms with water saving parts 6 and is concentrically ringed shape and is formed with two-layer in diametric(al), but the quantity of this drain hole 62 and diameter can suitably increase and decrease according to the displacement of the buffered water of discharging.
By drain hole being formed aforesaid concentric circles, can access the displacement of expectation, and can make from the buffered water of drain hole 62 drainings and discharge equably.
The shape of water saving parts 6 there is no particular determination, and generally speaking, thickness up and down is the scope of 2～15mm, is preferably the scope of 3～10mm especially, most preferably is the scope of 5～7mm.And, material as water saving parts 6, get final product so long as form by the material of corrosion resistance, there is no particular determination, specifically, for example can enumerate the monomer and even the complex of the synthetic resin such as synthetic rubber such as metal material, SBR styrene butadiene rubbers or elastomeric material, polyvinyl chloride, polyester or polypropylene, pottery etc. of corrosion resistances such as stainless steel, brass, copper, silver, gold.
And, as the size of drain hole 62, be the scope of 0.1～2mm generally speaking, be preferably the scope of 0.6～1.2mm especially.The diameter of drain hole 62 and quantity is as long as form only situation on the basis of the size of the diameter of considering the water saving parts and thickness, water tap etc., and, need only and be formed with more than one drain hole 62 at least.
Specifically, because the central suitable position at water saving parts 6 is formed with from the buffer part 63 of the water direct collision of running water pipe (omitting diagram) supply, therefore drain hole 62 can be formed with a plurality of around above-mentioned buffer part 63, for example, at above-mentioned water saving parts 6 is under the columned situation, buffer part 63 can be located at the central portion of water saving parts 6, and form the one or more drain holes 62 of about row with the mode devices spaced apart that is concentric circles with this buffer part 63 to three row in the periphery of this buffer part 63.
The water saving device A of the present invention of Gou Chenging plays a role as follows in the above described manner.
With reference to as the Fig. 3 of amplification view that water saving device A of the present invention illustrated in figures 1 and 2 is installed on the user mode of the state after water tap 1 grade is shown, at first, protuberance 43 upper surfaces direct from the water of ejection such as water tap 1 grade and step-down parts 4 collide, the direction of water temporarily changes, and current or hydraulic pressure reduce.Water after hydraulic pressure reduces further changes the direction of water through a plurality of streams changes hole 42 of the side that is opened in this protuberance 43, and flows out the water after the step-down from the central authorities of substrate 41 towards the below.
Then, thereby the direction of the buffer part 63 collision water of and water saving parts 6 direct from the step-down water of stream change hole 43 outflows changes and cushions, simultaneously, current or hydraulic pressure reduce once more, temporarily be trapped in the water saving parts 6 and the gap K between the step-down parts 4 that form by liner 5, constant thereby the hydraulic pressure of above-mentioned step-down water keeps.
And then, this reliably the buffered water after the step-down be discharged to the outside through the drain hole 62 of water saving parts 6.
As mentioned above, in the water saving device A of present embodiment, need not regulate turncock (omit diagram) thus usability, promptly need not regulate turncock singly and just can suppress displacement and can economize on water, and, can utilize the step-down parts that draining is carried out on the basis that the water that has the flow of water from ejections such as water taps 1 carries out step-down.
Therefore, through above-mentioned water saving part device and the buffered water that is discharged from can play following effect: even if it is also very excellent and outward appearance is beautiful directly to touch skin, particularly for the user of skin softnesses such as infant or women, can do one's utmost to suppress stimulus equivalence fruit to skin.
And,, constant thereby the hydraulic pressure of this step-down water keeps because step-down parts 4 are located at the upstream side of water saving parts 6 via sealing mat 3 devices spaced apart, so temporarily are trapped among the above-mentioned interval K by the step-down water after 4 step-downs of step-down parts.Therefore, can supply with the step-down water of constant water pressure to the water saving parts 6 in downstream, and it is irrelevant with the variation of the hydraulic pressure of water tap 1 grade, therefore being discharged to outside buffered water from above-mentioned water saving parts 6 also can discharge with constant stable water pressure ground, can further suppress stimulation, can give sense of touch more excellent buffered water the user.
Further,, therefore can not change the usability of turncock, adjust thereby can be automatically the hydraulic pressure from the water of ejections such as water tap 1 be carried out step-down because stream change hole 42 forms single hole with an end, and forms a plurality of holes at medial fascicle at the other end.
And, owing to be formed with the buffer part 63 of the obstruction of the low-pressure water direct collision of flowing out at the central suitable position of water saving parts 6 from stream change hole 42, therefore the low-pressure water and buffer part 63 collisions of flowing out from above-mentioned stream change hole 42, and process tap 62 is discharged to the outside.Therefore, if water saving device A is assemblied in the water tap 1 of the automatic water bolt head of washroom etc. (omitting diagram) or hand mix water bolt etc., then the buffered water of Pai Chuing can not dispersed, and can not pollute the surrounding environment of water storage layer, can supply water to (omitting diagram) such as hoppers swimmingly.
Further, the water saving device A related according to present embodiment, because drain hole 62 is formed with a plurality of, and the peripheral part in buffer part 63 is formed with one or more to be concentric circles ground with this buffer part 63, therefore, the displacement that not only can obtain expecting can also play the effect that can discharge buffered water etc. from drain hole 62 equably.
In addition, show situation above outstanding being arranged at of protuberance 43 of step-down parts 4, still, also can reverse up and down and outstandingly towards the below protuberance 43 of step-down parts 4 is set and installs in the water saving device A of the present embodiment example of passing the imperial examinations at the provincial level.
The present invention is not limited to above-mentioned embodiment.Below other embodiments are described.In addition, the parts of the same parts that is equivalent to above-mentioned embodiment are given same numeral and omitted explanation.
The water saving device A of Fig. 4 and embodiment shown in Figure 5 possesses mounting cup 2, step-down parts 4, water saving parts 6, watertight with sealing mat 3 and liner 5.
Step-down parts 4 are provided with a plurality of first limbers 42a in limbers 45 that central interior is converged.This limbers 45 forms the conical shaped that diameter diminishes towards upstream side from the downstream.
The adjusting portion 65 that is provided with conical shaped is protruded in upstream side central authorities at water saving parts 6, is that the center is formed with drain hole 62 at the Zhou Fangxiang of water saving parts 6 with this adjusting portion 65.And, being formed with threaded portion 66 at the outer peripheral face of water saving parts 6, this threaded portion 66 is screwed together in the helicla flute 23 as installation unit of the inner peripheral surface bottom that is formed on mounting cup 2 in loading and unloading mode freely.
Therefore, the adjusting portion 65 of water saving parts 6 is towards 45 inside, limbers of step-down parts 4, forms by the gap between adjusting portion 65 and the limbers 45 to be coniform and to be the second limbers 42b of ring-type.In addition, the step-down parts 4 and the parts 6 of economizing on water constitute pressure control units, utilize the limbers 45 of step-down parts 4 and the adjusting portion 65 of water saving parts 6 to realize the pressure adjusting.
Downstream end face (soffit) at the parts 6 of economizing on water is formed with for the instrument engaging recess 67 that omits instruments engagings such as illustrated Phillips screwdriver or straight screwdriver.In addition, in order to prevent mischief, this instrument engaging also can form the lock structure corresponding with special tool with recess 67.
Such as described above, in the water saving device A of present embodiment, when utilization is sticked in instrument engaging with instrument envoy wet part 6 rotations of recess 67, can make adjusting portion 65 near the side face of limbers 45 or make adjusting portion 65 45 side face leaves from the limbers.
In above-mentioned water saving device A, operation envoy wet part 6 rotations by instrument, thus change the aperture area of the second limbers 42b, thus can be, be that secondary pressure is regulated to the pressure in the downstream of step-down parts 4.That is, in above-mentioned water saving device A, can regulate by operate the pressure that carries out pressure regulating unit from the outside.
The related water saving device A of present embodiment shown in Fig. 6 and Fig. 7 possesses mounting cup 2, step-down parts 4, water saving parts 6, watertight sealing mat 3, liner 5 and control agent 7.
Step-down parts 4 adopt above-mentioned Fig. 4 and structure shown in Figure 5, are provided with limbers 45 and a plurality of first limbers 42a.
Be formed with the spiral shell that connects these water saving parts 6 in the central authorities of water saving parts 6 and establish hole 68 as the control agent pilot hole.Establish 68 inner peripheral surface tops, hole at this spiral shell and be formed with helicla flute 68a, the threaded portion 71 of the control agent 7 that is made of Screw shape body is screwed together in this helicla flute 68a in mode free to advance or retreat.Front end on control agent 7 tops is provided with towards the adjusting portion 72 of the conical shaped of 45 inside, above-mentioned limbers.
And, be formed with the instrument engaging with recess 73 at the soffit (end face of outside portion) of control agent 7, by making control agent 7 rotations, can make adjusting portion 72 near the side face of limbers 45 or make adjusting portion 72 45 side face leaves from the limbers.
In addition, in the water saving device A of present embodiment, step-down parts 4 and control agent 7 constitute pressure control unit, utilize the limbers 45 of step-down parts 4 and the adjusting portion 72 of control agent 7 to realize the pressure adjusting.
The non-threaded portion that establishes at spiral shell between the outer peripheral face of the inner peripheral surface in hole 68 and control agent 7 has carried out being used to obtain the watertight processing of watertightness or be equipped with sealing mat 74.
In above-mentioned water saving device A, operate from the outside by tool using and to make control agent 7 rotation and advance and retreat, thus, can regulate the secondary pressure of the pressure in the downstream of pressure control unit, the water that promptly between step-down parts 4 and water saving parts 6, flows.In above-mentioned water saving device A,, therefore can carry out pressure and regulate by the operation from the outside littler than above-mentioned embodiment owing to be to make control agent 7 rotations that constitute by Screw shape body.
Fig. 8 and water saving device A shown in Figure 9 possess mounting cup 2, the porous body 4A as pressure control unit, water saving parts 6 and sealing mat 3.
Like this, by adopting porous body 4A, can reduce hydraulic pressure effectively as pressure control unit.And, can access and utilize porous body 4A except that the foreign matter in anhydrating and the filter effect of impurity.
Figure 10 and water saving device A shown in Figure 11 possess mounting cup 2, porosity limbers portion 9, single hole limbers portion 8, water saving parts 6 and control agent 7.
Porosity limbers portion 9 is made of the roughly discoid porous body of the pottery system of continuous air bubbles porous matter.
Single hole limbers portion 8 is equipped on the bottom of porosity limbers portion 9 integratedly and keeps porosity limbers portion 9.Be provided with the flange part 80 in big footpath at the peripheral part of single hole limbers portion 8, this flange part 80 is sticked in the ladder difference portion 25 of the inner peripheral surface that is located at mounting cup 2 from the top.
And single hole limbers portion 8 is formed with the limbers 81 of conical shaped in its downstream end face central authorities.The upper end open 81a of this limbers 81 is communicated with the porous of porosity limbers portion 9.Has watertightness between the outer peripheral face of single hole limbers portion 8 and the inner peripheral surface of mounting cup 2.
The spiral shell that is formed with the above-below direction that connects these water saving parts 6 in the central authorities of water saving parts 6 is established hole 68.The threaded portion 71 of control agent 7 is screwed together in and is formed on this spiral shell and establishes among the helicla flute 68a on 68 inner peripheral surface tops, hole.And then adjusting portion 72 is 81 inside towards the limbers, are formed with coniform between adjusting portion 72 and limbers 81 and are the second limbers 42b of ring-type.
In addition, in the water saving device A of present embodiment, utilize porosity limbers portion 9, single hole limbers portion 8 and control agent 7 to constitute pressure regulating unit, utilize the limbers 81 of single hole limbers portion 8 and the adjusting portion 72 of control agent 7 to realize the pressure adjusting.
By using the part of porosity limbers portion 9 as pressure control unit, can reduce hydraulic pressure effectively, and the foreign matter in the water that can be removed and the filter effect of impurity.
And, operate from the outside by tool using, can utilize littler power to make control agent 7 rotations, thereby can regulate secondary pressure.
Figure 12 and water saving device A shown in Figure 13 possess mounting cup 2, the porosity limbers 9A of portion, the single hole limbers 8A of portion, water saving parts 6 and control agent 7.
The porosity limbers 9A of portion is to be penetrated with a plurality of limbers 9B and is that resin or elastomeric material are that resin or rubber are the plates of the strainer shape that forms such as resin by silicon.The porosity limbers 9A of portion forms wave-like to have retractility and mode that can stress deformation (elastic telescopic) with cross sectional shape.And the edge part of the porosity limbers 9A of portion is fixed on the top that forms path of the single hole limbers 8A of portion.
The single hole limbers 8A of portion is equipped on the bottom of the porosity limbers 8A of portion integratedly.The upstream side of the single hole limbers 8A of portion forms roughly gulf shape, and is formed with the limbers 82 of conical shaped in downstream end face central authorities.The upstream side end face 83 of gulf shape is communicated with the circular depressions 84 that is formed at the downstream end face with forming roughly in this limbers 82.
When the hydraulic pressure that has in the 9A of the portion effect of porosity limbers more than the certain pressure, thereby this porosity limbers 9A of portion will extend in the mode that side downstream bloats and reduces hydraulic pressure (with reference to Figure 13 (b)).
On water saving parts 6, be provided with spiral shell and establish hole 68 with above-mentioned helicla flute 68a.And then above-mentioned control agent 7 is screwed together in this spiral shell in mode free to advance or retreat and establishes hole 68.
In addition, utilize the porosity limbers 9A of portion, the single hole limbers 8A of portion and control agent 7 to constitute pressure control unit, utilize the limbers 82 of the single hole limbers 8A of portion and control agent 7 to realize the pressure adjusting.
In above-mentioned water saving device A,, make the hydraulic pressure constant thereby can automatically control to hydraulic pressure by the porosity limbers 8A of portion according to the hydraulic pressure elastic telescopic.
The drain hole 62 of the water saving parts 6 of the water saving device A of Figure 14～shown in Figure 20 has feature.In addition, as water saving device A illustrate for example possess mounting cup 2, watertight is with the water saving device of sealing mat 3, step-down parts 4, liner 5 and water saving parts 6.
Run through Figure 14 (a) and (b) shown in water saving device A in each drain holes 62 of water saving parts 6 be roughly with the shape of water saving parts 6 downstream end faces and shape of cross section that the mode of starriness runs through water saving parts 6.
Like this, form roughly star by the shape with drain hole 62, the water of discharging from each drain hole 62 is subjected to rectified action, not can towards around disperse or fly out draining as the crow flies agley.
On the inner face of the water saving parts 6 in the water saving device A shown in Figure 15 (a)～(c) (upstream side end face), drain hole 62 has linking part 69.Promptly, drain hole 62 is made of circular limbers 62a of portion and the circular arc week shape limbers 62b of portion, this circular limbers 62a of portion is circle-shapedly from the downstream end face of water saving parts 6 and wears axial suitable centre position, and this circular arc week shape limbers 62b of portion is provided with in the residual mode that linking part 69 arranged and is communicated with the circular limbers 62a of portion at the upstream side end face of water saving parts 6 and wears.
Like this, the water of discharging from the drain hole 62 of being located at water saving parts 6 forms roughly cylindric and even roughly circular cone tubular rather than shower spray shape, discharge water appears to cylindric and even cone shape water column, the sensation water yield is more than actual amount, and therefore gonorrhoea does not have transparent feel, seems very beautiful.
In the water saving device A shown in Figure 16 (a)～(c), run through the outer face shape of drain hole 62 that is arranged at water saving parts 6 and form that roughly wave is circle-shaped.Promptly, drain hole 62 is made of circular limbers 62c of portion of wave and the wave circular arc week shape limbers 62d of portion, the circular limbers 62c of portion of this wave is circle-shapedly from the downstream end face of water saving parts 6 and wears axial suitable centre position, and this wave circular arc week shape limbers 62d of portion is provided with in the residual mode that linking part 69a arranged and is communicated with the circular limbers 62c of portion of wave at the upstream side end face of water saving parts 6 and wears.
Like this, form roughly cylindric and even wave is cylindric rather than shower spray shape from the water of the circular drain hole of wave 62 ejections of being located at water saving parts 6, discharge water appears to cylindric and even the columned water column of wave, the sensation water yield is more than actual amount, and therefore gonorrhoea does not have transparent feel, seems very beautiful.
Figure 17～water saving device A shown in Figure 20 has feature in the outer face of drainage cell.In addition, as water saving device A illustrate for example have mounting cup 2, watertight is with the water saving device of sealing mat 3, step-down parts 4, liner 5 and water saving parts 6.
The water saving parts (drainage cell) 6 of Figure 17 (a) and the water saving device A shown in (b) are provided with from the consistent drain hole 62 that extends through the downstream end face of upstream side end face, and the downstream end face is that outer face 64 forms concave shape towards upstream side.The vertical sectional shape that the outer face that bends to concave shape 64 of preferred this drainage cell 6 is become forms the cycloidal curve shape.
After thereby the turncock of closing the feed water inlet that above-mentioned water saving device A is installed stops to discharge water, be attached to the outer face of drainage cell 6 and the remaining water droplet outer face 64 along the bending of drainage cell 6 before evaporation is promptly moved towards the outer end stream periphery, and drip from this outer end periphery.Like this, drip from the outer end periphery by making water, compositions such as foreign matter that is contained in can suppressing to supply water and impurity are piled up in the outer face of drainage cell etc.
And,,, therefore can prevent to discharge water and launch endways because the inboard of drain hole 62 64 opens wide from the outer face earlier for the water that sprays from drain hole 62.
Figure 18 (a) and (b) shown in the drainage cell 6 of water saving device A be provided with from the upstream side end face and run through the drain hole 62 that is set to the downstream end face always, and outer face 64 forms concave shape.The concave surface of this outer face 64 is eccentric or asymmetric from the center of the outer face 64 of deliverying unit 6.
Like this, because the outer face 64 of drainage cell 6 forms eccentric concave shape, therefore, after thereby the turncock of closing the feed water inlet that above-mentioned water saving device A has been installed stops to discharge water, be attached to the outer face of drainage cell 6 and remaining water droplet is by the eccentric and outer face 64 of drainage cell 6 that forms concave shape that promptly the outer end periphery towards a side of drainage cell 6 is mobile before evaporation, and drip from this side outer end periphery.Like this, by forming the structure that water is dripped from the outer end periphery of a side, compositions such as foreign matter that is contained in can suppressing to supply water and impurity are piled up in the outer face of drainage cell etc.
And for the water that sprays from drain hole 62, because the inboard of drain hole 62 64 opens wide from the outer face earlier, the terminal expansion therefore can prevent to discharge water.
Figure 19 (a) and (b) shown in the outer face 64 of drainage cell 6 of water saving device A form convex-shaped.Drainage cell 6 is provided with from the upstream side end face and runs through the drain hole 62 that is set to downstream end face (outer face) 64 always, and outer face 64 towards downstream side form convex-shaped.
Therefore, after thereby the turncock of closing the feed water inlet that above-mentioned water saving device A has been installed stops to discharge water, be attached to the outer face of drainage cell 6 and remaining water droplet before evaporation promptly towards the outer end central flows of drainage cell 6, and drip from these outer end central authorities.Like this, composition such as the foreign matter that is contained in can suppressing to supply water and impurity is piled up in outer face of drainage cell etc.
And,,, therefore can make terminal expansion that discharge water because the outside of this draining is opened wide from the outer face earlier for the water of discharging from drain hole 62.
At Figure 20 (a) with among the drainage fixture A (b), as the downstream end face (outer face) 64 of the water saving parts 6 of drainage cell only the part of drain hole 62 be respectively equipped with and be convexly equipped with the 64a of portion.That is, water saving parts 6 are provided with from the upstream side end face and run through the drain hole 62 that is set to outer face 64 always, only the set peripheral position of the above-mentioned drain hole on the outer face 62 towards downstream side be convex ground and form and be convexly equipped with the 64a of portion.
The longitudinal section at the peripheral position of the drain hole 62 on the outer face that bends to convex of preferred water saving parts 6 forms the cycloidal curve shape.
Therefore, after thereby the turncock of closing the feed water inlet that above-mentioned water saving device A has been installed stops to discharge water, be attached to drainage cell promptly economize on water the outer face 64a of parts 6 and remaining water droplet before evaporation promptly the drain hole 62 peripheral positions from the outer face of the parts 6 of economizing on water drip, thus, water can not expand to the convex shaped part 64a part in addition of the outer face of water saving parts 6, and compositions such as foreign matter that is contained in can suppressing to supply water and impurity are piled up in the outer face 64 of water saving parts 6 etc.
The present invention is not limited to above-mentioned embodiment.For example, showing the situation that each component parts is made of minute body component in above-mentioned each embodiment example of passing the imperial examinations at the provincial level, still, as shown in figure 21, for example also can be to handle integrally formed by the parts of monomer by the appearance that utilizes Laser Processing to carry out.In addition, in Figure 21, the part that has an identical function with parts shown in Figure 3 is given same numeral and omitted explanation.
Claims (13)
1. water saving device, this water saving device is assemblied in the first-class feed water inlet of the fire hose, and described water saving device is characterised in that,
Described water saving device possesses: the pressure control unit with limbers; And drainage cell, this drainage cell is located at the downstream of this pressure control unit, and has drain hole,
The water of supplying with from above-mentioned feed water inlet is through the limbers of above-mentioned pressure control unit and be subjected to step-down control, makes that the hydraulic pressure in downstream of above-mentioned pressure control unit is lower than the hydraulic pressure of upstream side, and the water after this step-down is discharged from from above-mentioned drain hole.
2. water saving device according to claim 1 is characterized in that,
Described pressure control unit contains pressure regulating unit, and this pressure regulating unit pressure to the water supplied with from described supply port in this water saving device is regulated.
3. water saving device according to claim 2 is characterized in that,
Described pressure regulating unit is made of described limbers and adjusting portion, described limbers is formed at the downstream central authorities of described pressure control unit, and form roughly coniform, the outstanding upstream side that is arranged at described drainage cell of described adjusting portion, and towards inside, described limbers, by operating from the outside, above-mentioned adjusting portion is left near above-mentioned limbers or from above-mentioned limbers, thus, the aperture area in the gap that the supplying water of above-mentioned limbers passed through changes, thereby the hydraulic pressure in this limbers is regulated.
4. water saving device according to claim 2 is characterized in that,
Described pressure regulating unit is made of described limbers and control agent, described limbers is formed at the downstream central authorities of described pressure control unit, and form roughly coniform, described control agent is assemblied in the control agent pilot hole that the central authorities at described drainage cell form in the mode that penetrates into the downstream end face from the upstream side end face always, above-mentioned control agent has towards the adjusting portion of inside, described limbers, by operating from the outside, above-mentioned adjusting portion is advanced and retreat with respect to described limbers, thus, the aperture area in the gap that the supplying water of above-mentioned limbers passed through changes, thereby the hydraulic pressure in the described limbers is regulated.
5. according to each the described water saving device in the claim 1 to 4, it is characterized in that,
Described pressure control unit possesses the step-down parts, and these step-down parts are located in the mounting cup that is assemblied in described feed water inlet, and described limbers is made of the stream change hole that is formed at the step-down parts, and this stream change hole change is from the direction of the water of feed water inlet ejection.
6. according to each the described water saving device in the claim 1 to 5, it is characterized in that,
Described pressure control unit possesses the porous plastid that water can see through, and the hole of this porous plastid constitutes above-mentioned limbers.
7. according to each the described water saving device in the claim 1 to 6, it is characterized in that,
Described pressure control unit possess can elastic telescopic and be the parts of strainer shape, the parts of this strainer shape have a plurality of limberss of running through in the table.
8. according to each the described water saving device in the claim 1 to 7, it is characterized in that,
The downstream end face of described drainage cell forms concave shape or convex-shaped.
9. according to each the described water saving device in the claim 1 to 8, it is characterized in that,
Described drainage cell has at the downstream end face and forms drain hole circular and even that wave is circular.
10. a water saving device is characterized in that,
Described water saving device possesses: mounting cup, this mounting cup are assemblied in the first-class feed water inlet of the fire hose; The watertight sealing mat, this watertight is used to prevent leak between described feed water inlet and the described mounting cup with sealing mat; The step-down parts, these step-down parts are built in the above-mentioned mounting cup, and have more than one limbers; And water saving parts, these water saving parts are built in above-mentioned mounting cup, and have more than one drain hole, described limbers is changed the flow direction that flows into the water of supplying with from described supply port in the described mounting cup forcibly, changes by this compulsory stream and reduces hydraulic pressure.
11. water saving device according to claim 10 is characterized in that,
Described step-down parts are provided in the upstream side of described water saving parts via the liner devices spaced apart.
12. according to claim 10 or 11 described water saving devices, it is characterized in that,
Central suitable position at described water saving parts is formed with buffer part, the step-down water that flows out from the described limbers of carrying out stream change forcibly directly collides and is cushioned with this buffer part, and, drain hole be formed on this buffer part around, be discharged from through drain hole with buffered water after the collision of described buffer part.
13. water saving device according to claim 12 is characterized in that,
Described drain hole is provided with row and even a multiple row at the peripheral part of described buffer part with being concentric circles.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007258967 | 2007-10-02 | ||
| JP2007-258967 | 2007-10-02 | ||
| PCT/JP2008/067655 WO2009044703A1 (en) | 2007-10-02 | 2008-09-29 | Water saving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101827981A true CN101827981A (en) | 2010-09-08 |
| CN101827981B CN101827981B (en) | 2013-03-13 |
Family
ID=40526132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880109570.7A Expired - Fee Related CN101827981B (en) | 2007-10-02 | 2008-09-29 | Water saving device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100327082A1 (en) |
| JP (1) | JPWO2009044703A1 (en) |
| KR (1) | KR101478608B1 (en) |
| CN (1) | CN101827981B (en) |
| WO (1) | WO2009044703A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306335A (en) * | 2013-06-05 | 2013-09-18 | 邝锦汉 | Plastic water discharging bent pipe of water faucet |
| CN104278715A (en) * | 2013-07-08 | 2015-01-14 | Toto株式会社 | Water faucet for kitchen sink |
| CN107604979A (en) * | 2017-10-20 | 2018-01-19 | 开平市祺龙五金塑胶有限公司 | A kind of faucet bubbler being not easily blocked |
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| CN102641797A (en) * | 2011-02-21 | 2012-08-22 | 叶福春 | Controllable flow shower head |
| CN102641796A (en) * | 2011-02-21 | 2012-08-22 | 叶福春 | Atomizer capable of regulating pressure |
| KR101321164B1 (en) * | 2012-07-26 | 2013-10-23 | 고천수 | The water saving cartridge of a water faucet |
| KR101273399B1 (en) * | 2013-02-19 | 2013-06-11 | 주식회사 피씨아이 | Water-saving adapter for controling fluid flow |
| US9303393B2 (en) * | 2013-03-15 | 2016-04-05 | Sdb Ip Holdings, Llc | Double-acting tamper-resistant aerator and aerator system |
| JP5839761B1 (en) * | 2014-07-03 | 2016-01-06 | 株式会社ジャムコ | Faucet for aircraft water supply unit |
| KR101642246B1 (en) * | 2016-02-16 | 2016-07-22 | 금강아이엔디 주식회사 | Cooling apparatus of color coated steel plate manufacturing equipment |
| BR102018002330A2 (en) * | 2018-02-02 | 2019-08-20 | Hermano Barreto De Menezes Pereira | LEAK LEAK BROKER |
| JP7114023B2 (en) * | 2018-06-22 | 2022-08-08 | Toto株式会社 | faucet device |
| KR102146322B1 (en) | 2019-06-20 | 2020-08-21 | 손정찬 | Water-saving device |
| KR20220021662A (en) | 2020-08-14 | 2022-02-22 | 손정찬 | Water-saving divice |
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- 2008-09-29 KR KR1020107008234A patent/KR101478608B1/en active IP Right Grant
- 2008-09-29 JP JP2009536039A patent/JPWO2009044703A1/en active Pending
- 2008-09-29 US US12/681,235 patent/US20100327082A1/en not_active Abandoned
- 2008-09-29 WO PCT/JP2008/067655 patent/WO2009044703A1/en active Application Filing
- 2008-09-29 CN CN200880109570.7A patent/CN101827981B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306335A (en) * | 2013-06-05 | 2013-09-18 | 邝锦汉 | Plastic water discharging bent pipe of water faucet |
| CN104278715A (en) * | 2013-07-08 | 2015-01-14 | Toto株式会社 | Water faucet for kitchen sink |
| CN107604979A (en) * | 2017-10-20 | 2018-01-19 | 开平市祺龙五金塑胶有限公司 | A kind of faucet bubbler being not easily blocked |
| CN107604979B (en) * | 2017-10-20 | 2024-06-07 | 开平市祺龙五金塑胶有限公司 | Tap foamer that is difficult for jam |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100087100A (en) | 2010-08-03 |
| US20100327082A1 (en) | 2010-12-30 |
| CN101827981B (en) | 2013-03-13 |
| JPWO2009044703A1 (en) | 2011-02-10 |
| WO2009044703A1 (en) | 2009-04-09 |
| KR101478608B1 (en) | 2015-01-06 |
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