CN101972720A - Water saving shower nozzle - Google Patents
Water saving shower nozzle Download PDFInfo
- Publication number
- CN101972720A CN101972720A CN 201010138072 CN201010138072A CN101972720A CN 101972720 A CN101972720 A CN 101972720A CN 201010138072 CN201010138072 CN 201010138072 CN 201010138072 A CN201010138072 A CN 201010138072A CN 101972720 A CN101972720 A CN 101972720A
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- spray
- shower nozzle
- water
- hole
- liquid
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Abstract
The invention relates to a water saving shower nozzle. The nozzle is provided with an inflow part to allow the liquid to flow in, a jetting aperture to jet the liquid which has flowed in from the inflow part substantially in the direct direction and a defluxion part which broadens to the end connected with the downstream side of the jetting aperture in this order wherein the defluxion part is connected to the jetting aperture axis with an inclination angle of 55-65 DEG to the jetting aperture axis. The shower nozzle is equipped with the above-mentioned nozzle. The shower nozzle and the nozzle provided in the invention are capable of jetting a liquid to a substantially direct direction and to a farther distance while holding a stabilized state of jetting even if the inflow pressure of the liquid is low.
Description
Technical field:
The present invention relates to a kind of nozzle and shower nozzle, especially in gas, make fluid injector that liquid in fact vertically sprays and the shower nozzle that has used this fluid injector.
Background technology:
All the time, in order to keep the good spray regime of shower nozzle, people have descended many time.For example, at Japanese documentation 1: the spy opens in the flat 10-328632 communique and discloses a kind of cleaning device, and this device utilizes rotating brush to remove to be attached to the incrustation scale on the nozzle, and nozzle then is installed on the bath tube; At Japanese documentation 2: the spy opens and discloses the atomizing nozzle that is used for shower bath in the flat 11-151457 communique, this shower bath sprays hot water in air, in this atomizing nozzle, in order when fluid pressure is low, to keep little and impartial spray particle and big spray angle, the hot water contact-making surface that is made of little taper seat is formed at the below of squit hole, in this atomizing nozzle, the rotating hole that makes the hot water rotation is housed, spray the squit hole of rotary hot water, contact-making surface from the hot water of squit hole ejection, even supply pressure is low, also can be by big spray angle spraying.
Therefore the cleaning device of Japanese documentation 1 record exists nozzle problem with high costs owing to used the complex appts of motor; The atomizing nozzle rotating fluid of Japanese documentation 2 records also enlarges spray angle, is unfavorable for making liquid in fact vertically to spray at a distance.
Summary of the invention:
In order to overcome the deficiencies in the prior art, the invention provides a kind of shower nozzle and used the shower nozzle of this water saving shower nozzle of economizing on water, even make when fluid inflow pressure is low, also can continue the spray regime that keeps stable, make liquid in fact vertically spray fartherly.
According to a kind of water saving shower nozzle provided by the invention, the inflow part that liquid is flowed into is housed in order, make the spray-hole that in fact vertically sprays from the described liquid that flows into the part inflow, the outflow part that is connected to described spray-hole below and enlarges gradually, described outflow part is connected with the angle of inclination of spray-hole axle with 55～65 degree.In fact the vertical spray-hole and the outflow part that is connected to the spray-hole below and enlarges gradually that sprays through flowing into the part influent, the angle of inclination that forms 55～65 degree with the spray-hole axle is connected, produce sinuous flow around making spray-hole thus effectively, even make that fluid inflow pressure is lower, also can make spray regime keep stable.In the water saving shower nozzle of the present invention, the angles of inclination that above-mentioned outflow part is best and spray-hole axle formation 60 ± 1 is spent, spend near 60 more with the angle of inclination that the spray-hole axle forms, then the sinuous flow that produces around the spray-hole is strong more stable more, can make the liquid spray regime more stable.
According to water saving shower nozzle provided by the invention, also have following attached technical characterictic:
Described outflow part is made of taper seat, forms taper seat by making to flow out partly, can make and flow out the easier processing of part, and make the sinuous flow that produces around the spray-hole more stable.
The described part that flows into forms 3～7 angles of inclination of spending with the spray-hole axle, fluid passage towards the spray-hole direction is reduced, in water saving shower nozzle of the present invention, flow into part and form 3～7 angles of inclination of spending with the spray-hole axle, by dwindling fluid course towards the spray-hole direction, the linear speed that enters the liquid that flows into part realizes that appropriateness improves, flow towards spray-hole simultaneously, to prevent that liquid from containing impurity plugging fluid circulation road, simultaneously, prevent to produce negative pressure in the fluid course, seek more stable spray regime.
Described liquid is made of the water that contains hardness components, when the liquid of needs injection is made of the water that contains hardness components, be suitable for fluid injector of the present invention, that is to say, by optimizing from the liquid spray regime of the vertical ejection of spray-hole, metal ion such as calcium is precipitate in the fluid course, can prevent that fluid course from stopping up.
The present invention also provides a kind of water-saving shower nozzle that above-mentioned water saving shower nozzle is installed, comprise the water saving shower nozzle, described nozzle is equipped with the inflow part that liquid is flowed in order, make the spray-hole that in fact vertically sprays from the described liquid that flows into the part inflow, the outflow part that is connected to described spray-hole below and enlarges gradually, described outflow part is connected with the angle of inclination of spray-hole axle with 55～65 degree; Described outflow part is made of taper seat; The described part that flows into forms 3～7 angles of inclination of spending with the spray-hole axle, and is reduced towards the fluid passage of spray-hole direction; Described liquid is made of the water that contains hardness components.By shower nozzle that above-mentioned water saving nozzle is packed into, the shower nozzle that obtains can be realized the advantage of above-mentioned water saving shower nozzle, that is to say, utilizes shower nozzle of the present invention, can further stablize the spray regime of shower nozzle ejection liquid and realize optimization.
According to water saving shower nozzle provided by the invention and shower nozzle, can around spray-hole, produce sinuous flow effectively, even therefore spray the lower liquid of feed pressure, also can form stable spray regime.Utilize the stable shower nozzle of this spray regime, the shower spittle can be provided under stable spray regime.
Description of drawings:
Fig. 1 is by near the profile the spray-hole of water saving shower nozzle provided by the invention.；
Fig. 2 is the schematic diagram of the jet length measurement mechanism of assessment water saving shower nozzle jet performance;
Fig. 3 is to use the jet length measurement mechanism of Fig. 2, and the fruiting characteristic figure of part angle of inclination asynchronous water saving shower nozzle jet performance is flowed out in assessment.
The specific embodiment:
Among Fig. 1-3, the parts that each label is represented respectively are: 1 water saving shower nozzle, 2 spray-holes, 3 inflow entrances, 4 flow into part, 5 spray-hole axial line, 6 flow out part, 7 injection streams, 8 sinuous flows, 9,10 liquid pushing tubes, 11 jet length measurement mechanisms, 12 flowmeters, 13 characteristic points, 15 flow into the angle of inclination of part, and 16 flow out the angle of inclination of part.
To Fig. 3, Fig. 1 represents by near the profile the spray-hole 2 of water saving shower nozzle 1 provided by the invention referring to Fig. 1.The liquid that sprays is fed to via inflow entrance 3 and flows into part 4, flow into the spray-hole 2 actual vertical ejections of below of part 4 from being formed at, flowing into part 4 is the taper seats of 7 degree with the inflow angle of inclination 15 partly that spray-hole axial line 5 forms, spray-hole 2 belows are connected to the outflow part 6 that enlarges gradually, flow out part 6 and form the taper seat that the angle of inclination is 60 degree with spray-hole axial line 5, by setting the angle of inclination 16 of such outflow part for flowing out part 6, when being fed to inflow liquid partly via spray-hole 2 ejections with suitable flow velocity, can around injection stream 7, form sinuous flow 8, in Fig. 1, in fact all form taper seat owing to flow into part 4 and flow out part 6, sinuous flow 8 forms the solid stream of baked donut shape on the whole.
Though it is indeterminate to form the principle of sinuous flow 8, it is generally acknowledged that the air of inducing by injection stream 7 flows of water moves, near flowing out part 6, produce negative pressuren zone, air is focused on negative pressuren zone, thereby produces circular flow in the direction of arrow of Fig. 1, and sinuous flow 8 mainly is made of air.
Fig. 2 is the schematic diagram of jet length measurement mechanism 11, jet length measurement mechanism 11 is used for assessment water saving shower nozzle jet performance, the liquid that is fed to liquid pushing tube 9 is via band needle-valve flowmeter 12, spray-hole 2 ejections from the fluid injector 1 that is installed in liquid pushing tube 10 front ends, injection stream 7 is vertical the injection, promptly spray towards horizontal direction, but be not complete level, form radial slightly expansion stream via spray-hole 2, therefore there is characteristic point 13,, will drops to the height of spray-hole 2 because of the gravity effect afterwards in case rise to the position that is higher than spray-hole 2, the horizontal range Δ p of the spray-hole 2 by comparative characteristic point 13 can assess the jet performance of fluid injector 1.
Fig. 3 is the performance plot of expression assessment result, promptly uses the jet length measurement mechanism 11 of Fig. 2, and the jet performance of a plurality of water saving shower nozzles of part differing tilt angles is flowed out in assessment.Measuring condition is as follows: flow into flow: 6.752L/hr, feed pressure: 10kPa, the aperture of spray-hole: ￠ 0.8mm.
As shown in Figure 3, angle of inclination 16 best and spray-hole axle 5 formation 55～65 degree of part 6 can be found to flow out, near 60 degree, jet performance can be improved more more.
Availability on the industry, water-saving shower nozzle provided by the invention and nozzle are applicable to various liquid such as spraying water in gases such as air.
The foregoing description is explanation the present invention's a usefulness only, and is not to be limitation of the present invention, and the those of ordinary skill in relevant field on this basis, can also be made numerous variations and improvement project, and not break away from spirit of the present invention and protection domain.In these claims, wish to have comprised all these changes and the improvement project that meets essence of the present invention and scope.
Claims (10)
- One kind the water saving shower nozzle, it is characterized in that: the inflow part that liquid is flowed into is housed in order, make the spray-hole that in fact vertically sprays from the described liquid that flows into the part inflow, the outflow part that is connected to described spray-hole below and enlarges gradually, described outflow part is connected with the angle of inclination of spray-hole axle with 55～65 degree.
- 2. water saving shower nozzle according to claim 1 is characterized in that: described outflow part is made of taper seat.
- 3. water saving shower nozzle according to claim 1 and 2 is characterized in that: described liquid is made of the water that contains hardness components.
- 4. water saving shower nozzle according to claim 1 and 2 is characterized in that: the described part that flows into forms 3～7 angles of inclination of spending with the spray-hole axle, and is reduced towards the fluid passage of spray-hole direction.
- 5. according to the water saving shower nozzle described in the claim 4, it is characterized in that: described liquid is made of the water that contains hardness components.
- One kind the water saving spray head for shower, it is characterized in that: comprise water saving shower nozzle, described nozzle is equipped with the inflow part that liquid is flowed in order, make the spray-hole that in fact vertically sprays from the described liquid that flows into the part inflow, the outflow part that is connected to described spray-hole below and enlarges gradually, described outflow part is connected with the angle of inclination of spray-hole axle with 55～65 degree.
- 7. water-saving shower nozzle according to claim 6 is characterized in that: described outflow part is made of taper seat.
- 8. according to the water-saving shower nozzle described in claim 6 or 7, it is characterized in that: described liquid is made of the water that contains hardness components.
- 9. according to claim 6 or 7 described water-saving shower nozzles, it is characterized in that: the described part that flows into forms 3～7 angles of inclination of spending with the spray-hole axle, and is reduced towards the fluid passage of spray-hole direction.
- 10. water-saving shower nozzle according to claim 9 is characterized in that: described liquid is made of the water that contains hardness components.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009092134A JP2010240580A (en) | 2009-04-06 | 2009-04-06 | Liquid injection nozzle and shower head |
| JP2009-92134 | 2009-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101972720A true CN101972720A (en) | 2011-02-16 |
| CN101972720B CN101972720B (en) | 2012-08-29 |
Family
ID=43094251
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201486762U Expired - Lifetime CN201823632U (en) | 2009-04-06 | 2010-04-02 | Water saving bathing sprayer |
| CN2010101380724A Expired - Fee Related CN101972720B (en) | 2009-04-06 | 2010-04-02 | Water saving shower nozzle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201486762U Expired - Lifetime CN201823632U (en) | 2009-04-06 | 2010-04-02 | Water saving bathing sprayer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010240580A (en) |
| CN (2) | CN201823632U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010240580A (en) * | 2009-04-06 | 2010-10-28 | Victory:Kk | Liquid injection nozzle and shower head |
| JP7334372B1 (en) | 2023-01-25 | 2023-08-28 | リックス株式会社 | rotary joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328632A (en) * | 1997-05-30 | 1998-12-15 | Katsumi Wakatsuki | Shower pipe cleaning mechanism in cleaning device |
| JPH11151457A (en) * | 1997-11-19 | 1999-06-08 | Matsushita Electric Ind Co Ltd | Spraying nozzle and shower device using the same |
| CN1833778A (en) * | 2006-04-21 | 2006-09-20 | 大连保税区荣昌消防设备工程有限公司 | Diffusion impact type fine atomizer nozzle |
| US20060278734A1 (en) * | 2005-06-13 | 2006-12-14 | Ec Techno, Inc. | Jet shower apparatus for providing jets of fluid |
| CN1318147C (en) * | 2001-11-14 | 2007-05-30 | 喷洒***公司 | All-conic spray nozzle for metal cast cooling system |
| CN201823632U (en) * | 2009-04-06 | 2011-05-11 | 上海九鹰电子科技有限公司 | Water saving bathing sprayer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894562A (en) * | 1973-12-20 | 1975-07-15 | Jr Charles D Moseley | Fluid flow controller |
| JPS60168554A (en) * | 1984-02-13 | 1985-09-02 | Sugino Mach:Kk | Jet nozzle in liquid |
| JPH0829692A (en) * | 1994-07-11 | 1996-02-02 | Nikon Corp | Fluorescence microscope |
| JP2000263067A (en) * | 1998-12-07 | 2000-09-26 | Toto Ltd | Cartridge |
-
2009
- 2009-04-06 JP JP2009092134A patent/JP2010240580A/en active Pending
-
2010
- 2010-04-02 CN CN2010201486762U patent/CN201823632U/en not_active Expired - Lifetime
- 2010-04-02 CN CN2010101380724A patent/CN101972720B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328632A (en) * | 1997-05-30 | 1998-12-15 | Katsumi Wakatsuki | Shower pipe cleaning mechanism in cleaning device |
| JPH11151457A (en) * | 1997-11-19 | 1999-06-08 | Matsushita Electric Ind Co Ltd | Spraying nozzle and shower device using the same |
| CN1318147C (en) * | 2001-11-14 | 2007-05-30 | 喷洒***公司 | All-conic spray nozzle for metal cast cooling system |
| US20060278734A1 (en) * | 2005-06-13 | 2006-12-14 | Ec Techno, Inc. | Jet shower apparatus for providing jets of fluid |
| CN1833778A (en) * | 2006-04-21 | 2006-09-20 | 大连保税区荣昌消防设备工程有限公司 | Diffusion impact type fine atomizer nozzle |
| CN201823632U (en) * | 2009-04-06 | 2011-05-11 | 上海九鹰电子科技有限公司 | Water saving bathing sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010240580A (en) | 2010-10-28 |
| CN101972720B (en) | 2012-08-29 |
| CN201823632U (en) | 2011-05-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20140402 |