CN101972720B - Water saving shower nozzle - Google Patents
Water saving shower nozzle Download PDFInfo
- Publication number
- CN101972720B CN101972720B CN2010101380724A CN201010138072A CN101972720B CN 101972720 B CN101972720 B CN 101972720B CN 2010101380724 A CN2010101380724 A CN 2010101380724A CN 201010138072 A CN201010138072 A CN 201010138072A CN 101972720 B CN101972720 B CN 101972720B
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- China
- Prior art keywords
- spray
- shower nozzle
- hole
- liquid
- water
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- Expired - Fee Related
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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 and is attached to the incrustation scale on the nozzle, and nozzle then is installed on the bath tube; At Japanese documentation 2: the spy opens in the flat 11-151457 communique and discloses the atomizing nozzle that is used for shower bath; 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 up of little taper seat is formed at the below of squit hole; In this atomizing nozzle; The squit hole of the rotating hole that makes hot water rotation, the rotary hot water of ejection is housed, from the contact-making surface of the hot water of squit hole ejection, even supply pressure is low, also can be through 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 deficiency of 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 said 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 vertical the injection through spray-hole that flows into the part influent and the outflow part that is connected to the spray-hole below and enlarges gradually; 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 angle 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, the sinuous flow that then produces around the spray-hole is stable more more by force, 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 up of taper seat, forms taper seat through making to flow out partly, can make to flow out partly more to be prone to processing, and the sinuous flow that spray-hole is produced on every side is more stable.
Describedly flow into the angle of inclination that part and spray-hole axle form 3～7 degree, dwindled towards the fluid passage of spray-hole direction, in water saving shower nozzle of the present invention; Flow into the angle of inclination that partly forms 3～7 degree with the spray-hole axle; Through dwindling fluid course towards the spray-hole direction, the linear speed that gets into the liquid that flows into part realizes that appropriateness improves, and flows towards spray-hole simultaneously; In case the solution stopping body contains impurity plugging fluid circulation road; Simultaneously, prevent to produce negative pressure in the fluid course, seek more stable spray regime.
Described liquid is made up of the water that contains hardness components; When the liquid of needs injection is made up of the water that contains hardness components; Be suitable for fluid injector of the present invention, that is to say, through 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 from described and flow into the spray-hole that liquid that part flows in fact vertically sprays, the outflow part that is connected to said spray-hole below and enlarges gradually, described outflow part and spray-hole axle are connected with 55～65 angles of inclination spent; Described outflow part is made up of taper seat; Describedly flow into the angle of inclination that part and spray-hole axle form 3～7 degree, dwindled towards the fluid passage of spray-hole direction; Described liquid is made up of the water that contains hardness components.Through 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 sketch map 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, and 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 representes 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; The angle of inclination 15 that flows into the inflow part of part 4 and 5 formation of spray-hole axial line is the taper seat of 7 degree, and spray-hole 2 belows are connected to the outflow part 6 that enlarges gradually, and outflow part 6 and spray-hole axial line 5 formation angles of inclination are the taper seat of 60 degree; Through 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, can around injection stream 7, form sinuous flow 8, in Fig. 1 with suitable flow velocity; 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 through 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 up of air.
Fig. 2 is the sketch map of jet length measurement mechanism 11, and jet length measurement mechanism 11 is used for assessment water saving shower nozzle jet performance, and the liquid that is fed to liquid pushing tube 9 is via band needle-valve flowmeter 12; From spray-hole 2 ejections of the fluid injector 1 that is installed in liquid pushing tube 10 front ends, injection stream 7 be vertical injection, promptly sprays towards horizontal direction; But be not complete level, form radial slightly expansion stream, therefore have characteristic point 13 via spray-hole 2; In case rise to the position that is higher than spray-hole 2; To drop to the height of spray-hole 2 afterwards because of the gravity effect, the horizontal range Δ p of the spray-hole 2 through 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 following: flow into flow: 6.752L/hr, feed pressure: 10kPa, the aperture of spray-hole: ￠ 0.8mm.
As shown in Figure 3, the angle of inclination 16 that can find to flow out part 6 preferably forms 55～65 degree with spray-hole axle 5, spends near 60 more, can improve jet performance more.
Availability on the industry, water-saving shower nozzle provided by the invention and nozzle are applicable to various liquid such as in gases such as air, spraying water.
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, hope to have comprised all these changes and the improvement project that meets essence of the present invention and scope.
Claims (6)
- 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 from described and flow into the spray-hole that liquid that part flows in fact vertically sprays, the outflow part that is connected to said spray-hole below and enlarges gradually, described outflow part and spray-hole axle are connected with 55～65 angles of inclination spent; Describedly flow into the angle of inclination that part and spray-hole axle form 3～7 degree, dwindled towards the fluid passage of spray-hole direction.
- 2. water saving shower nozzle according to claim 1 is characterized in that: described outflow part is made up of taper seat.
- 3. water saving shower nozzle according to claim 1 and 2 is characterized in that: described liquid is made up of the water that contains hardness components.
- 4. water-saving shower nozzle; It is characterized in that: comprise the water saving shower nozzle; Described nozzle is equipped with the inflow part that liquid is flowed in order; Make from described and flow into the spray-hole that liquid that part flows in fact vertically sprays, the outflow part that is connected to said spray-hole below and enlarges gradually, described outflow part and spray-hole axle are connected with 55～65 angles of inclination spent; Describedly flow into the angle of inclination that part and spray-hole axle form 3～7 degree, dwindled towards the fluid passage of spray-hole direction.
- 5. water-saving shower nozzle according to claim 4 is characterized in that: described outflow part is made up of taper seat.
- 6. according to claim 4 or 5 described water-saving shower nozzles, it is characterized in that: described liquid is made up of the water that contains hardness components.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-92134 | 2009-04-06 | ||
| JP2009092134A JP2010240580A (en) | 2009-04-06 | 2009-04-06 | Liquid injection nozzle and shower head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101972720A CN101972720A (en) | 2011-02-16 |
| CN101972720B true CN101972720B (en) | 2012-08-29 |
Family
ID=43094251
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101380724A Expired - Fee Related CN101972720B (en) | 2009-04-06 | 2010-04-02 | Water saving shower nozzle |
| CN2010201486762U Expired - Lifetime CN201823632U (en) | 2009-04-06 | 2010-04-02 | Water saving bathing sprayer |
Family Applications After (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) | CN101972720B (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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1318147C (en) * | 2001-11-14 | 2007-05-30 | 喷洒系统公司 | 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 (7)
| 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 |
| JP2992247B2 (en) * | 1997-05-30 | 1999-12-20 | 勝美 若月 | Shower pipe cleaning mechanism in cleaning equipment |
| JPH11151457A (en) * | 1997-11-19 | 1999-06-08 | Matsushita Electric Ind Co Ltd | Spraying nozzle and shower device using the same |
| JP2000263067A (en) * | 1998-12-07 | 2000-09-26 | Toto Ltd | Cartridge |
| US20060278734A1 (en) * | 2005-06-13 | 2006-12-14 | Ec Techno, Inc. | Jet shower apparatus for providing jets of fluid |
-
2009
- 2009-04-06 JP JP2009092134A patent/JP2010240580A/en active Pending
-
2010
- 2010-04-02 CN CN2010101380724A patent/CN101972720B/en not_active Expired - Fee Related
- 2010-04-02 CN CN2010201486762U patent/CN201823632U/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318147C (en) * | 2001-11-14 | 2007-05-30 | 喷洒系统公司 | All-conic spray nozzle for metal cast cooling system |
| 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 |
|---|---|
| CN101972720A (en) | 2011-02-16 |
| CN201823632U (en) | 2011-05-11 |
| JP2010240580A (en) | 2010-10-28 |
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|---|---|---|---|
| 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 |