CN85107997A - Water sprinkler - Google Patents
Water sprinkler Download PDFInfo
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- CN85107997A CN85107997A CN 85107997 CN85107997A CN85107997A CN 85107997 A CN85107997 A CN 85107997A CN 85107997 CN85107997 CN 85107997 CN 85107997 A CN85107997 A CN 85107997A CN 85107997 A CN85107997 A CN 85107997A
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Abstract
A kind of water sprinkler comprises a hollow shell, and a rotor chamber in this housing extends through this housing; With a column that can rotate freely of rotor chamber liquid flowing connection, a shower head that can rotate with it on the opening end of this column; Can rotate freely around column in the chamber also can be with respect to the limited rotor in axial sliding of column; And guiding current inner with column enter the chamber so that the intake tunnel that the water inlet of copper plate rotation is communicated with; Work, the epitrochanterian collision block device of rotor bump receiving portion on column, rotor is to rotate at a high speed and column and shower head are rotated more slowly when water flows through sprinkler.
Description
The present invention relates to a kind of water sprinkler, the type can be used for such as domestic use, but also can be used for irrigation, for example is used for " tree down " and irrigates.
The applicant recognizes some kinds of water sprinkler types, comprises by being contained in the sprinkler housing and being arranged to be flow through the impeller of water-driven rotation of sprinkler housing or the water motor that rotor is formed.The rotation of rotor again then make the rotation of column, the sprinkler spout is equipped with in the upper end of this column.The example of this type sprinkler can find in No. the 417659th, No. the 3930618th, 3583638,3677472, United States Patent (USP), No. the 1517928th, BP and Australian patent specification.
Main purpose of the present invention is to provide a kind of water sprinkler that has improved, and compares with the device of prior art, and it is simple in structure, low cost of manufacture, and also the part that comprises is few.
Another object of the present invention is to provide a kind of water sprinkler that has improved, and it is being not easy " obstruction " after long-time the use, and it generally need not keep in repair.
Thereby, according to the present invention, a kind of water sprinkler that has improved includes columniform substantially sprinkler housing that connects the center axial bore of extending, central bore has larger diameter internal bore portion and the minor diameter top endoporus portion that forms rotor chamber, and is used for accepting supplying with the water feed apparatus of the water of sprinkler; Be bearing in the above-mentioned central bore of sprinkler housing so that an axially extended pipe support that freely rotates; The shower head that frame rotates in above-mentioned column upper end so that with it; Be contained in the above-mentioned chamber and a rotor of the vertical rotating shaft line that overlaps with sprinkler housing central long axis is arranged, above-mentioned rotor can freely rotate and move back and forth along it around above-mentioned column; A main flow channel passes the delivery port that the sprinkler center extends to above-mentioned shower head from above-mentioned water feed apparatus, and above-mentioned main channel to the endoporus of small part by above-mentioned column limited; One second water stream channel from above-mentioned water feed apparatus through rotor chamber to above-mentioned column inside, above-mentioned second channel guiding current enter and make the rotor rotation in the chamber when sprinkler is worked; And work, the above-mentioned epitrochanterian collision block device of the bump receiving portion of the rotor on above-mentioned column, being arranged to when water flows through sprinkler, the rotor high-speed rotation also makes the rapid adjoining land of above-mentioned collision block device intermittently clash into above-mentioned bump receiving portion.Make column and shower head to rotate whereby than low velocity.
Relatively rotating and endwisely slipping and the bump at intermittence that produces therefrom reduces the possibility that impurities such as gravel etc. are built up in the water significantly in rotor chamber between column that sprinkler occurred between the operating period and rotor, thus the possibility that sprinkler work is subjected to obstacle significantly reduced.
In a most preferred embodiment, collision block device comprises a plurality of works up on the rotor upper surface.Rotor bump receiving portion comprises the outstanding works of same shape down.
In another most preferred embodiment, sprinkler comprises that a removable plug in the lower open mouth end that is engaged in housing is stifled, this plug is stifled to have the center water inlet that authorized pressure water directly enters above-mentioned column, also has to be used for guiding water to enter the water inlet or the runner of the tangential configuration of rotor chamber along second channel.
In another preferred plan, column extends through the center axial aperture that forms in the rotor, and loose being inserted in rotatably in the centered cylinder endoporus portion that forms in the removable plug blocking piece of its lower end energy, and endoporus portion then is communicated with the center water inlet.
In another kind of form of the present invention, the sprinkler housing is made and is had the large-diameter portion of separating the sprinkler housing and the outer extending lip of an annular radial of minor diameter.The outer wall of housing large-diameter portion is made screw thread so that be threaded with the internal thread or the male end of a standpipe, and standpipe connects feed pipe again.
In another preferred plan, shower head comprises makes an inner bull that has an a part of ball wall and a center axial bore portion, the upper end friction engagement of it and pipe support, and column rotates with inner bull whereby; And withhold a hollow part-spherical form female portion that is matched with on the bull, and this head is made and is had a through hole that radially extends so that take up a sprinkler spout or nozzle, and the water from the last opening end of column in the use flows out through it.
For the main invention of explanation more fully, narrate several optimum examples in more detail below with reference to relevant accompanying drawing.
Fig. 1 is the decomposition diagram that meets the sprinkler of first embodiment.
Fig. 2 is the perspective view that expression is contained in the rotor on the sprinkler column.
Fig. 3 is the partial, longitudinal cross-sectional of sprinkler shown in Figure 1.
Fig. 4 is the cutaway view that is similar to Fig. 3 that meets the sprinkler of second embodiment.
What Fig. 5 and Fig. 6 drew is the stifled different assembling schemes of sprinkler column, rotor and lid of other most preferred embodiments according to the invention.
In Fig. 1,2 and 3 first embodiment, water sprinkler comprises a columniform substantially sprinkler housing (11) of being made by synthetic plastic, at a rotation shower head (12) of housing (11) upper end, the lower end of housing is connected to a standpipe (13) that extends upward and connect the feed pipe (not shown) from sprinkler seat (not shown).
Sprinkler housing (11) comprises that its inner surface limits a minor diameter housing section (14) of a minor diameter endoporus portion (15) and the major diameter housing section (18) that its inner surface limits a larger diameter internal bore portion (19).Housing section (18) has external screw thread to be used for being threaded with standpipe (13).The outer extending lip (20) of an annular radial is ended in housing section (14) lower end.Minor diameter endoporus portion (15) is from the last opening end extension of housing (11) and the horizontal shoulder (22) that ends at radially to turn up in its underpart, and this shoulder then disappears in the larger diameter internal bore portion (19), and this endoporus portion extends to the lower open mouth end of housing (11).
The lower open mouth end of major diameter housing section (18) blocks up by a plug that detachably inserts larger diameter internal bore portion (19) in the sleeve mode or capping (23) is sealed.
Larger diameter internal bore portion (19) limits a chamber (24), rotor or impeller (25) are being adorned in the inside, rotor arrangement becomes a vertical axis rotation that overlaps around the central vertical axis with sprinkler housing (11), rotor (25) has individual center to connect perforate (26) and a plurality of blade (28) that radially radiates circumference uniform distribution, and these blades of water slug that flow to rotor chamber (24) make it to rotate.The upper end of rotor (25) is made and is had colyliform ring (29), and it has the convex curve collision block portion (30) up of one, and two radially relative this collision block portions (30) are arranged in this embodiment.Among this embodiment, rotor is made with light plastic.
The pipe support of a lengthening (31) rotatably is contained in the sprinkler housing (11) and extends to the minor diameter endoporus portion (15) of passing, also pass most of length of rotor chamber (24), rotor (25) is arranged to freely and also can reciprocatingly slides along column in the scope of chamber (24) around this column rotation.Column (31) is bearing in sprinkler housing (11) lining so that rotate.The upper end of column (31) from the last opening end of sprinkler housing (11) protruding and frame shower head (12), and the lower end of column (31) is bearing in centre bore (32) lining that forms in the plug stifled (23).Being positioned between the two ends of column (31) is radially overhanging annular flange (33), and its diameter is greater than the diameter of the minor diameter endoporus portion (15) of sprinkler housing (11), but less than the larger diameter internal bore portion (19) of sprinkler housing (11).Annular flange (33) upper surface abuts against on the shoulder (22) in the sprinkler housing (11).Adding a ring washer (34) in case of necessity between shoulder (22) and bead (33) leaks avoiding.Annular flange (33) downside is made a pair of radially relative convex curve works (36) towards lower process, and its shape is identical with collision block portion (30).Works (36) constitutes the bump receiving portion on the column (31), collision block portion (30) co-operation in the use on it and the rotor (25) is stirred with the intermittence rotation that realizes column (31), and collision block portion (30) on the rotor that is rotating (25) and the bump between the works (36) on the column (31) cause that this intermittence stirs.Certainly can understand, bump promptly takes place in succession, column (31) rotation continuously as a result, but rotating speed is lower than the high rotating speed of rotor (25).
The scroll water inlet of a pair of tangential configuration or runner (37) are made in to be filled on stifled or the cover piece (23), the upper end of each runner is communicated with rotor chamber (24), its lower end comprises that one that the netted opening in the diapire of stifled by filling in (23) is communicated with riser interiors enlarges oral area (38), and netted opening plays filter.Runner (37) is designed so that water is entering chamber (24) near the most advanced and sophisticated place of rotor blade (28) along approximate tangential direction.So, in chamber (24), cause rotation or vortex quality or current and generation to make the torque of rotor (25) rotation.
Shower head (12) frame in the upper end of column (31) so that rotate with it, and comprise making and have with sucking fit or withhold a ball pivot bull (41) and " withholding cooperation " ball pivot parent part (44) on bull of central tubular cover portion (42) that engage sleeves is loaded on the overhanging uncovered upper end of pipe support (31).Parent part (44) comprises the sheath body (45) of an approximate C font and passes the through hole (48) of an approximate radial of its wall, and sprinkler spout or nozzle (49) press fit over lining, hole (48)." ball pivot " scheme of shower head makes from the rotary speed of the jet angle of the current of spout (49) outflow and shower nozzle can change (by regulating the inclination angle of parent part (44)).
The operation principle of sprinkler is as follows: connect the water source, water upwards flows into the import of plug stifled (23) through standpipe (13), be divided into two strands of current that separate by it, one is along extending up through the passage that column (31) enters shower head (12) from water inlet (46), another strand enters the passage of chamber (24) along the water inlet (37) stifled from filling in (23), thereby current advance and flow through this chamber make rotor rotation and make it move upward the bump column bead (33), hole (50), (53) that the water in this chamber passes through again in the column (31) enter column (31).Intermittent impact between the works (36) on rotor collision block portion (30) and the column bead (33) causes pipe support (31) and frame shower head (12) thereon with the speed rotation lower than the speed of rotor (25).Bump between rotor and the column bead will temporarily make rotor bounce-back downwards leave the column bead, and this bump and bounce-back motion take place rapidly in succession.The water that upwards flows through column (31) is discharged through the spout or the nozzle (49) of shower head (12).Rotatablely moving of shower head (12) is implemented in water spray in the area of a circle.Be appreciated that, the speed of rotor and torque thereof can be by changing the layout and the size thereof in hole, and block up by the plug that employing has the axial hole of different section size and a runner and to change, this then the water yield that determining directly the water yield by the column endoporus and flowing through runner.
Shown in Fig. 1～3, column (31) has the hole (53) of a row near porus excretorius (50) and next row's circumference uniform distribution of the circumference uniform distribution of bead (33), and hole (50), (53) place rotor chamber (24) among the liquid stream that is communicated with the column endoporus.When water when two passages flow through sprinkler (10), (24) drainage through hole group (50), (53) produces one " suction " with joint efforts to water from the chamber, its effect is upwards drawn rotor (25) towards column bead (33), rotor collision block works (30) column bead whereby, the works on (33) (36) carries out more effective bump.In this embodiment, contact or line contact are realized a little in the shoulder shape works (30) of working together, (36) when being designed to clash into, this reduce effectively skid, wearing and tearing and time of contact.Clash into also rotor (25) bounce-back downwards, so that it can recover its rotation once more and upwards be spurred by suction force.
As shown in Fig. 4,5,6 embodiment, cancelled time round, and column (31) brachymemma, leave plug stifled (23), allow the water in the chamber (24) flow through the uncovered lower end that rotor blade (28) enters column (31) thus.
In the drawn embodiment of Fig. 4, shower head (12) comprises makes the spherical substantially housing (54) that has a ball cover shell (55), and its inner is leading to the central passage (57) that is communicated with the uncovered upper end of pipe support (31).Housing (54) is positioned on the column (31) by a kind of simple sucking fit (or withholding cooperation) connection, thereby rotate with it, the radial outer end edge of ball cover shell (55) makes progress and is uncovered from the outward extending direction of central vertical axis of sprinkler housing (11).Cup-shaped sprinkler nozzle or spout (58) are withheld and are engaged in that ball cover shell (55) is inner to be connected to form one " ball pivot ", and have coaxial and extend axially main exhalant canal (60) that runs through nozzle and independent second exhalant canal (61) that is used for improving " spreading " of discharging current that staggers with it with the nozzle inlet opening.By in its sheath body (55), rotating cup-type nozzle or spout (58) simply, can change from the jet angle of the current of spout (58) discharge.In the embodiment of Fig. 4, rotor (25) comprises that a short section hangs axle (62) from above, and it inserts in the stifled endoporus of plug loosely, and then insert in the centre of rotor perforate loosely the lower end of column (31), and the work rotor rotates around column.
Referring to the illustration of Fig. 5 and 6, these embodiment illustrate other schemes that column (31), rotor (25) and plug stifled (23) assemble in its sprinkler housing (11).In Fig. 5, plug stifled (23) is made and is had the hollow pins axial region (71) that protrudes upward, it protrudes upward the center of passing rotor (25) and the uncovered lower end of inserting column (31) loosely, and in Fig. 6, the bearing pin portion that hangs from above (73) that rotor (25) has the bearing pin portion (72) up of the lower end of inserting column (31) loosely and inserts the central bore of plug stifled (23) loosely.
In an alternative embodiment of the invention (not shown), the stifled cylinder of making of plug, the lower end is fixed in the uncovered upper end of a plastics spacer, bore a lot of holes at the end of spacer, form a filter, be used for filtering the water that enters the sprinkler housing, the stifled lateral surface of plug is made the axial groove that has a pair of opening, it is worked with the spacer wall, thereby forms a regulator, and the effect of this pressure regulator is to cause and the irrelevant constant amount of water that flows through the sprinkler housing of hydraulic pressure.
In all embodiments, can see that housing section (18) diameter is less, so that its threaded portion can screw in the pipe joint of standard.It is possible upwards spurring rotor, partly cause be utilized when flow from the chamber (24) of current of endoporus that water is passed pipe support (31) through the hole (50), the swabbing action that produces when drain (53).Because the upper end of rotor (25) is a colyliform ring, it can be ignored to the resistance that this flows.
Simple consideration to above-described embodiment shows, the invention provides a kind of structure foolproof " miniature " Rotary Water sprinkler, and it is very cheap, is easy to make, and can at any time assemble and dismantle, and only need limited maintenance.
Claims (22)
1, a kind of water sprinkler, it comprises:
The columniform substantially sprinkler housing that a center axial bore of connect extending is arranged, central bore have endoporus portion on the large-diameter portion that forms rotor chamber and the minor diameter, and are used for accepting supplying with the water feed apparatus of the water of sprinkler;
Be bearing in the above-mentioned central bore of sprinkler housing so that an axially extended pipe support that freely rotates;
The shower head that frame rotates in above-mentioned column upper end so that with it;
Be contained in the above-mentioned chamber and a rotor of the vertical rotating shaft line that overlaps with sprinkler housing central long axis is arranged, above-mentioned rotor can freely rotate and move back and forth along it around above-mentioned axis;
Pass first water stream channel that the sprinkler center extends to the delivery port of above-mentioned shower head from above-mentioned water feed apparatus.Above-mentioned first passage to the endoporus of small part by above-mentioned column limited;
From above-mentioned water feed apparatus through second water stream channel of rotor chamber to above-mentioned column inside.Above-mentioned second channel guiding current enter and make the rotor rotation in the chamber when sprinkler is worked;
And work, the above-mentioned epitrochanterian collision block device of the bump receiving portion of the rotor on above-mentioned column, be arranged to when water flows through sprinkler, the rotor high-speed rotation also makes the rapid adjoining land of above-mentioned collision block device intermittently clash into above-mentioned bump receiving portion, makes column and shower head to rotate than low velocity whereby.
2, a kind of water sprinkler that meets claim 1, wherein above-mentioned rotor has been made to extend axially and has been connected the centre of rotor perforate, reach a series of radially-protruding axial blade around the rotor axis circumference uniform distribution, be arranged to and allow water radially flow to column inside from the chamber between blade, above-mentioned column is elongated at least and partly penetrates above-mentioned rotor bore.
3, a kind of water sprinkler, it comprises:
The columniform substantially sprinkler housing that a center axial bore of connect extending is arranged, central bore have endoporus portion on the larger diameter internal bore portion that forms rotor chamber and the minor diameter;
Be used for sealing a removable cover closing member of the lower open mouth end of above-mentioned housing, above-mentioned cover closing member has the water inlet at the center of being arranged in;
Extend axially in the centre bore that passes above-mentioned sprinkler housing and be bearing in the sprinkler housing so that a pipe support that freely rotates around vertical axis, above-mentioned column is in the state that is communicated with above-mentioned water inlet and above-mentioned chamber current, the column endoporus limits a water stream channel that makes progress, and water flows through this runner when using sprinkler;
The shower head that frame rotates in above-mentioned column upper end so that with it;
Be contained in the above-mentioned chamber and a rotor of the vertical rotating shaft line that overlaps with above-mentioned sprinkler housing central long axis is arranged, above-mentioned rotor can be freely rotates and axially reciprocatingly slide along it around above-mentioned column, center drilling that above-mentioned rotor has above-mentioned pipe support to extend to be passed and arrange and from its radially-protruding a series of axial blade around above-mentioned center drilling;
Above-mentioned removable cover closing member also has and is used for guiding the current that enter rotor chamber so that make the water inlet or the runner of rotor rotation;
And the bump receiving portion of the rotor on above-mentioned column collision block device that work, above-mentioned rotor, be arranged to when sprinkler and be used and water when flowing through it, the rotor high-speed rotation also makes the rapid adjoining land of above-mentioned collision block device intermittently clash into above-mentioned receiving portion, makes column and shower head to rotate than low velocity whereby.
4, a kind of water sprinkler that meets above-mentioned arbitrary claim, wherein above-mentioned collision block device are included in a plurality of shoulder shape works of rotor upper surface, and rotor bump receiving portion comprises the outstanding shoulder shape works of analogous shape downwards.
5, a kind of water sprinkler that meets claim 4, wherein the said structure thing is radially arranged relatively in pairs.
6, a kind of water sprinkler that meets above-mentioned arbitrary claim, wherein above-mentioned column comprises a radially-protruding circular flange, its diameter is slightly smaller than the diameter of sprinkler housing larger diameter internal bore portion, the downside of above-mentioned bead has above-mentioned rotor bump receiving portion, and the upper surface of above-mentioned bead is arranged to be close to the shoulder that forms between housing centre bore medium-small diameter endoporus portion and larger diameter internal bore portion.
7, a kind of water sprinkler that meets above-mentioned arbitrary claim also comprises a removable cover closing member that cooperates with the lower open mouth end of above-mentioned sprinkler housing, above-mentioned cover closing member has the center water inlet coaxial with above-mentioned column, be used for guiding current to enter the column endoporus along above-mentioned first passage, above-mentioned cover closing member also has the helical water inlet or the runner of the approximate tangential configuration of opening in above-mentioned chamber, is used for guiding current to enter rotor chamber or housing along above-mentioned second channel.
8, a kind of water sprinkler that meets claim 7, wherein above-mentioned column extends to the whole cavity length that almost passes above-mentioned rotor chamber, and be bearing in the lower end in the center drilling of cover closing member so that rotation, and its upper end is bearing on the above-mentioned minor diameter of sprinkler housing in the endoporus portion so that rotation.
9, a kind of water sprinkler that meets above-mentioned arbitrary claim also comprises the porus excretorius that runs through hollow stud wall so that link up above-mentioned water stream channel, and is arranged in more than the rotor, thereby water flows through porus excretorius portion on the column when sprinkler is worked.
10, a kind of water sprinkler that meets claim 7, wherein above-mentioned plug blocking package are drawn together a central hollow bearing pin up, and it protrudes upward passes the lower end that above-mentioned column is inserted in the rotor center perforate.
11, a kind of water sprinkler that meets claim 7, wherein above-mentioned rotor has been made a central tubular hub portion, and its lower open mouth end injects the stifled center axial aperture of plug loosely, and the last opening end of hub portion puts in the inside of above-mentioned column.
12, a kind of water sprinkler that meets above-mentioned arbitrary claim, wherein above-mentioned shower head comprises a ball pivot parent part that limits a cup-shaped shell, and be contained in a ball pivot bull in the above-mentioned shell, above-mentioned two can be turned round adjustment mutually, and a kind of like this scheme can change the jet angle of the current that flow out at any time from shower head.
13, meet a kind of water sprinkler of claim 12, wherein above-mentioned ball pivot bull is fixed in the upper end of above-mentioned column, and above-mentioned ball pivot parent part is withheld engage sleeves and is contained on the above-mentioned bull, and parent part can be adjusted with respect to above-mentioned bull revolution whereby.
14, a kind of water sprinkler that meets above-mentioned arbitrary claim, wherein above-mentioned sprinkler housing, above-mentioned column, above-mentioned rotor and above-mentioned plug are stifled all to be made by moulding plastics.
15, a kind of water sprinkler that meets above-mentioned arbitrary claim, wherein above-mentioned shower head comprise a nozzle that has at its radial inner end opening, the second independent exhalant canal that staggers with the concentric main exhalant canal of water inlet and with it.
16, a kind of water sprinkler, it comprises:
A sprinkler housing that connects the central axial passageway of extending is arranged, and one one of this passage limits a rotor chamber;
Rotatably insert the sprinkler shell channel so that a pipe support that freely rotates around vertical axis, above-mentioned column extends to part at least and passes rotor chamber, and the aperture apparatus in the above-mentioned stud wall is used for and above-mentioned rotor chamber is linked up; A rotor that is contained in the above-mentioned rotor chamber and can freely rotates and axially reciprocatingly slide with respect to it around above-mentioned column, above-mentioned rotor comprises around the uniform radially-protruding a series of axial blade of its vertical axis;
Work, the above-mentioned epitrochanterian collision block device of rotor bump receiving portion on above-mentioned column;
Be used for accepting supplying with the water feed apparatus of the water of sprinkler, comprise being used for guiding current to enter a water inlet of above-mentioned column inside and being used for guiding current to enter the helical water inlet or the runner of opening the approximate tangential configuration in above-mentioned chamber of rotor chamber; An and shower head rotating in above-mentioned column upper end so that with it of frame;
Be arranged to when sprinkler and be used and water when flowing through it, the rotor high-speed rotation also makes the rapid adjoining land of collision block device intermittently clash into above-mentioned bump receiving portion, makes column and shower head with relatively low speed rotation whereby.
17, a kind of water sprinkler that meets in claim 1,3 or 16 any one, wherein above-mentioned housing have and are used for the external thread part that is threaded with feed pipe, and the threaded portion external diameter is greater than the diameter of rotor chamber.
18, a kind of water sprinkler that meets in claim 1 or the claim 3 any one, wherein above-mentioned column have and run through stud wall and open a plurality of holes in above-mentioned rotor chamber, to connect the hole of rotor chamber and column inside.
19, a kind of water sprinkler that meets claim 6, wherein above-mentioned column has and runs through stud wall and open a plurality of holes to above-mentioned rotor chamber, above-mentioned hole is arranged in the downside near above-mentioned bead, when working, near the hole, causes by sprinkler low pressure whereby, produce the short distance attraction between rotor upper surface and bead downside, this attraction helps along drawing or the pulling rotor with the direction of column bead bump.
20, meet in claim 4 or the claim 5 a kind of water sprinkler of any one, wherein take on the shape works and constitute like this, so that when sprinkler is worked, between rotor and column, produce the pulsation collision.
21, a kind of water sprinkler that meets claim 20, the such appearance of wherein above-mentioned shoulder shape works, so that when bump between them along mutual collision line or point of impingement contact, make also impingement angle between them produce one and close momentum that this momentum makes it leave shoulder shape works on the column with the bounce-back of skidding and rub of minimum to the effect of rotor.
22, a kind of water sprinkler that meets claim 12, wherein above-mentioned ball pivot bull comprises a nozzle or spout, water nozzle outflow from then on when using sprinkler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85107997 CN85107997A (en) | 1985-09-17 | 1985-09-17 | Water sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85107997 CN85107997A (en) | 1985-09-17 | 1985-09-17 | Water sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85107997A true CN85107997A (en) | 1987-04-22 |
Family
ID=4795860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85107997 Pending CN85107997A (en) | 1985-09-17 | 1985-09-17 | Water sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85107997A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299833C (en) * | 2001-01-05 | 2007-02-14 | 东陶机器株式会社 | Water spraying device |
| JP2009519126A (en) * | 2005-12-15 | 2009-05-14 | シデル・パルテイシパシオン | Device for spraying liquid |
| WO2011079535A1 (en) * | 2009-12-31 | 2011-07-07 | 广东联塑科技实业有限公司 | Viscosity drive device for elevating-type in-ground sprinkler head |
| CN104215015A (en) * | 2011-03-17 | 2014-12-17 | 株式会社龙城冷冻 | Apparatus for eliminating frost of freezer |
| CN110679441A (en) * | 2019-10-30 | 2020-01-14 | 黄山学院 | High-efficient gardens irrigator |
-
1985
- 1985-09-17 CN CN 85107997 patent/CN85107997A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299833C (en) * | 2001-01-05 | 2007-02-14 | 东陶机器株式会社 | Water spraying device |
| JP2009519126A (en) * | 2005-12-15 | 2009-05-14 | シデル・パルテイシパシオン | Device for spraying liquid |
| US7793864B2 (en) | 2005-12-15 | 2010-09-14 | Sidel Participations | Device for spraying a liquid |
| CN101336137B (en) * | 2005-12-15 | 2011-05-25 | 西德尔合作公司 | Device for spraying a liquid |
| WO2011079535A1 (en) * | 2009-12-31 | 2011-07-07 | 广东联塑科技实业有限公司 | Viscosity drive device for elevating-type in-ground sprinkler head |
| US8870092B2 (en) | 2009-12-31 | 2014-10-28 | Guangdong Liansu Technology Industrial Co., Ltd. | Viscosity drive device for elevating-type in-ground sprinkler head |
| CN104215015A (en) * | 2011-03-17 | 2014-12-17 | 株式会社龙城冷冻 | Apparatus for eliminating frost of freezer |
| CN104215015B (en) * | 2011-03-17 | 2016-09-28 | 株式会社龙城冷冻 | The defroster of quick freezing machine and defroster nozzle |
| CN110679441A (en) * | 2019-10-30 | 2020-01-14 | 黄山学院 | High-efficient gardens irrigator |
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