CN112772369B - Automatic water storage sprinkling irrigation device for landscape gardens - Google Patents
Automatic water storage sprinkling irrigation device for landscape gardens Download PDFInfo
- Publication number
- CN112772369B CN112772369B CN202110176085.9A CN202110176085A CN112772369B CN 112772369 B CN112772369 B CN 112772369B CN 202110176085 A CN202110176085 A CN 202110176085A CN 112772369 B CN112772369 B CN 112772369B
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- Prior art keywords
- water
- barrel
- hammer
- spiral groove
- inner pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000003973 irrigation Methods 0.000 title claims abstract description 23
- 230000002262 irrigation Effects 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 48
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/14—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with oscillating elements; with intermittent operation
- B05B3/16—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with oscillating elements; with intermittent operation driven or controlled by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention provides an automatic water storage sprinkling irrigation device for landscape and garden, which comprises a spray head, wherein the spray head comprises a barrel with one end for water inlet, a columnar water spraying inner pipe is arranged in the barrel in a sliding and sealing manner, the water outlet end of the water spraying inner pipe is communicated with the inner cavity of the barrel, a first elastic part for twisting the water spraying inner pipe is arranged between the barrel and the water spraying inner pipe, one end of the first elastic part is fixedly connected with the barrel, the other end of the first elastic part is provided with a sliding shaft parallel to the axial direction of the barrel, the water spraying inner pipe is provided with a sliding hole matched with the sliding shaft hole shaft, the periphery of the water spraying inner pipe is provided with a first spiral groove and a second spiral groove which have opposite spiral directions from top to bottom, the barrel is provided with a twisting bulge matched with the first spiral groove and the second spiral groove so that the water spraying inner pipe can spirally lift under the action of the twisting bulge, and the first spiral groove and the second spiral groove are smoothly communicated so that the twisting bulge can enter the second spiral groove from the first spiral groove, the technical problem of quick installation of the water spray inner pipe is solved while impact of a water hammer phenomenon on the water spray inner pipe is solved.
Description
Technical Field
The invention relates to an automatic water storage sprinkling irrigation device for landscape gardens.
Background
The garden irrigation is to supplement soil moisture of garden greenbelts in different irrigation forms by using an artificial method or a mechanical method to meet the moisture requirement of plants, a garden irrigation system needs to be matched with the water requirement of the plants, the water and energy conservation, the convenience, the practicability and other factors are considered, and meanwhile, the garden landscape is brightened and added with color.
The invention discloses an invention patent with the name of an environment-friendly automatic water storage irrigation system for gardens, the number of an authorized bulletin is CN 109258408B, and the date of the authorized bulletin is 2020.08.25, which comprises a water storage device arranged in a garden ponding area, a conveying assembly connected with the water storage device, and a spraying device connected with the water outlet end of the conveying assembly, wherein the upper end of the water storage device is provided with an opening and used for collecting and storing rainwater, and the spraying device is arranged on the lawn ground at equal intervals. Foretell "automatic retaining irrigation system of environment-friendly for gardens" is carrying water to the shower nozzle from the cistern for the first time, because the apopore of shower nozzle is generally less than the raceway, because the effect of water hammer effect causes the shower nozzle to damage easily. Furthermore, due to different spraying modes, the spray head needs to be replaced, and the installation efficiency of the spray head in the prior art is low.
Disclosure of Invention
The invention provides an automatic water storage sprinkling irrigation device for landscape gardens, which aims to solve the technical problem of quick installation of a water spraying inner pipe while solving the impact of a water hammer phenomenon on the water spraying inner pipe.
The technical scheme of the invention is realized as follows: an automatic water storage sprinkling irrigation device for landscape architecture comprises a spray head, wherein the spray head comprises a cylinder body with one end for water inflow, a columnar water spraying inner pipe is arranged in the cylinder body in a sliding and sealing way, the water outlet end of the water spraying inner pipe is communicated with the inner cavity of the cylinder body, a first elastic part for twisting the water spraying inner pipe is arranged between the cylinder body and the water spraying inner pipe, one end of the first elastic part is fixedly connected with the cylinder body, the other end of the first elastic part is provided with a sliding shaft parallel to the axial direction of the cylinder body, the inner water spraying pipe is provided with a sliding hole matched with the sliding shaft hole shaft, the periphery of the inner water spraying pipe is provided with a first spiral groove and a second spiral groove which have opposite spiral directions from top to bottom, the cylinder body is provided with a torsion bulge matched with the first spiral groove and the second spiral groove so as to lead the water spraying inner pipe to spirally lift under the action of the torsion bulge, the first spiral groove and the second spiral groove are smoothly communicated so that the torsion bulge can enter the second spiral groove from the first spiral groove.
Further, the barrel is provided with a gas collection tank for collecting bubbles in water, the gas collection tank is provided with an exhaust hole, the gas collection tank is provided with a valve core for opening and closing the exhaust hole, the valve core is provided with a valve rod, an inner gear ring is sleeved on the periphery of the barrel in a sliding mode, a hammer for striking the valve rod to open the exhaust hole is fixedly connected below the inner gear ring, the barrel is provided with a second elastic part for jacking the hammer to enable the hammer to hammer downwards, the water spraying inner tube is provided with a first clamping plate to enable the inner gear ring to rotate in a one-way driving mode when the water spraying inner tube rotates under the action of large water pressure, the barrel is provided with a second clamping plate for limiting the reverse rotation of the inner gear ring, and one end, close to the valve rod, of the hammer is provided with a spiral end face to form vertical high-low drop.
Furthermore, a pushing plate is arranged at one end, close to the hammer, of the second elastic part, the hammer is provided with a blocking protrusion for blocking the pushing plate, and the barrel is provided with a limiting protrusion for limiting the pushing plate to continue moving towards the valve rod after the hammer is contacted with the valve rod.
Furthermore, the valve core is provided with a return spring.
Furthermore, the inner gear ring is provided with a first inner tooth and a second inner tooth, and the distribution diameter of the second inner tooth is larger than that of the first inner tooth.
Furthermore, the upper end of the second elastic part is provided with an upper pushing plate fixedly connected with the cylinder body so as to limit the displacement of the upper end of the second elastic part.
Furthermore, first cardboard, second cardboard are equipped with and make it press close to the torsional spring of ring gear.
Furthermore, the inner gear ring is fixedly connected with the hammer through a connecting rod.
Further, the torsion protrusion is hemispherical.
Further, the first elastic member is a torsion spring, and the second elastic member is a helical compression spring.
By adopting the technical scheme, the invention has the beneficial effects that: because the first elastic part for twisting the water spraying inner pipe is arranged between the cylinder body and the water spraying inner pipe, the first spiral groove and the second spiral groove which have opposite spiral directions are arranged on the periphery of the water spraying inner pipe from top to bottom, and the cylinder body is provided with the twisting bulge matched with the first spiral groove and the second spiral groove so that the water spraying inner pipe is spirally lifted under the action of the twisting bulge, when water flow impacts the water spraying inner pipe, the water spraying inner pipe is relatively far away from the cylinder body so as to provide a space required for reducing the water flow impact.
Furthermore, when the water spraying inner pipe is installed, the torsion bulge is aligned with the inlet at the lower end of the second spiral groove, the sliding shaft is aligned with the sliding hole, and then the water spraying inner pipe is pressed downwards to complete the installation of the water spraying inner pipe, so that the installation is simple and rapid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a showerhead according to the present invention;
FIG. 2 is a schematic view of the structure of the cartridge of the present invention;
FIG. 3 is an enlarged view taken at I in FIG. 2;
FIG. 4 is an enlarged view taken at II in FIG. 2;
FIG. 5 is a schematic view of the barrel at another angle;
FIG. 6 is an enlarged view taken at I in FIG. 5;
FIG. 7 is a schematic structural view of the first elastic member;
FIG. 8 is a schematic structural view of the inner water spraying pipe of the present invention;
FIG. 9 is a structural cross-sectional view of the cartridge;
fig. 10 is an enlarged view at I of fig. 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment 1 of an automatic water-storing sprinkling irrigation device for landscape and garden comprises a nozzle, as shown in figures 1-10, the nozzle comprises a cylinder 1 with one end for water inlet, a columnar inner water-spraying pipe 2 is arranged in the cylinder in a sliding and sealing way, the water outlet end of the inner water-spraying pipe is communicated with the inner cavity of the cylinder, a first elastic part 3 for twisting the inner water-spraying pipe is arranged between the cylinder and the inner water-spraying pipe, one end of the first elastic part is fixedly connected with the cylinder, the other end is provided with a sliding shaft 100 parallel to the axial direction of the cylinder, the inner water-spraying pipe is provided with a sliding hole 200 matched with the sliding shaft hole, the periphery of the inner water-spraying pipe is provided with a first spiral groove 4 and a second spiral groove 5 with opposite spiral directions from top to bottom, the cylinder is provided with the first spiral groove, the second spiral groove is matched with the torsion bulge 6 so that the water spraying inner pipe can spirally lift under the action of the torsion bulge, and the first spiral groove and the second spiral groove are smoothly communicated so that the torsion bulge can enter the second spiral groove from the first spiral groove.
An embodiment 2 of an automatic water storage sprinkling irrigation device for landscape architecture is different from embodiment 1 in that a cylinder body is provided with a gas collecting tank 7 used for collecting bubbles in water, the gas collecting tank is provided with an exhaust hole 8, the gas collecting tank is provided with a valve core 9 used for opening and closing the exhaust hole, the valve core is provided with a valve rod 10, the periphery of the cylinder body is slidably sleeved with an inner gear ring 11, a hammer 12 used for striking the valve rod to open the exhaust hole is fixedly connected below the inner gear ring, the cylinder body is provided with a second elastic part 13 used for jacking the hammer to enable the hammer to hammer downwards, a water spraying inner pipe is provided with a first clamping plate 14 so as to drive the inner gear ring to rotate in a one-way mode when the water spraying inner pipe is rotated under high water pressure, the cylinder body is provided with a second clamping plate 15 used for limiting the inner gear ring to rotate in a reverse direction, and one end, close to the valve rod, of the hammer is provided with a spiral end surface 16 so as to form vertical height drop. The gas collecting tank collects the bubbles and discharges the bubbles through opening the valve core, so that the influence of the bubbles on the range of the water flow sprayed out of the water spraying inner tube is avoided.
An embodiment 3 of the automatic water storage sprinkling irrigation device for landscape architecture is different from the embodiment 1-2 in that a pushing plate 17 is arranged at one end of a second elastic element close to a hammer, the hammer is provided with a stopping protrusion 18 for stopping the pushing plate, and a limiting protrusion 19 for limiting the pushing plate to continue moving towards a valve rod after the hammer is contacted with the valve rod is arranged on a cylinder body. The limiting bulge 19 prevents the hammer from beating the valve rod repeatedly, so that the valve core is prevented from being opened and closed repeatedly, and the water discharge amount in the gas collecting tank is reduced while the valve core is prevented from being damaged.
An embodiment 4 of an automatic water storage sprinkling irrigation device for landscape and garden is different from embodiments 1-3 in that a valve core is provided with a return spring 20, an inner gear ring is provided with first inner teeth 21 and second inner teeth 22, the distribution diameter of the second inner teeth is larger than the first inner teeth, the upper end of a second elastic part is provided with an upper pushing plate 23 fixedly connected with a cylinder body to limit the displacement of the upper end of the second elastic part, the first clamping plate and the second clamping plate are provided with torsional springs (not shown) enabling the first clamping plate and the second clamping plate to be close to the inner gear ring, the inner gear ring is fixedly connected with a hammer through a connecting rod 24, a torsion bulge is hemispherical, the first elastic part is a torsional spring, the second elastic part is a spiral compression spring, and the cylinder body is provided with a connecting thread 25 connected with a water supply pipe.
In other embodiments, the first resilient member is a helical compression spring.
In other embodiments the hammer is provided with a return spring 26 and the inner water jet pipe is provided with a sealing ring 27.
When the water spraying inner pipe is used, before the water spraying inner pipe is installed on the barrel, the torsion protrusion is aligned with an inlet at the lower end of the second spiral groove, the sliding shaft is aligned with the sliding hole, then the water spraying inner pipe is pressed downwards, the torsion protrusion enters the second spiral groove, the sliding shaft enters the sliding hole, the torsion protrusion enables the first elastic part to store force when rotating on the second spiral groove in a relatively spiral mode, and after the torsion protrusion enters the first spiral groove, the first spiral groove and the second spiral groove are opposite in rotating direction, so that the first elastic part releases torque to enable the water spraying inner pipe to move downwards actively and be clamped with the barrel.
When the pressure of a water source fluctuates, the water spraying inner pipe is stressed to fluctuate so that the water spraying inner pipe rotates spirally relative to the cylinder body, the inner water spraying pipe drives the inner gear ring to rotate by a certain angle and keep the inner gear ring, and meanwhile, the hammer and the inner gear ring rotate synchronously, because one end face of the hammer, which is close to the valve rod, is a spiral end face, the hammer moves towards the direction close to the second elastic part and compresses the second elastic part, the operation is repeated, and after the hammer rotates 360 degrees, the high position of the spiral end face of the hammer is separated from the valve rod so as to realize the striking of the hammer on the valve rod, so that the exhaust hole is opened by the valve core.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides an automatic retaining sprinkling irrigation equipment of landscape architecture, includes the shower nozzle, its characterized in that, the shower nozzle includes the barrel that one end was intake, sliding seal is equipped with cylindrical water spray inner tube in the barrel, the play water end of water spray inner tube and the inner chamber intercommunication of barrel, be equipped with the first elastic component that makes the water spray inner tube twist reverse between barrel and the water spray inner tube, first elastic component one end and barrel fixed connection, the other end are equipped with the slide-spindle parallel with barrel axis direction, the water spray inner tube is equipped with the slide-hole with slide-spindle hole axle complex, water spray inner tube periphery is equipped with first helicla flute, the second helicla flute that the spiral direction is opposite from top to bottom, the barrel is equipped with twists reverse the arch so that the water spray inner tube spiral goes up and down under the effect of twisting the arch with first helicla flute, second helicla flute complex, first helicla flute, second helicla flute rounding intercommunication so that the twist arch gets into the second helicla flute from first helicla flute, the cylinder is provided with a gas collecting tank used for collecting bubbles in water, the gas collecting tank is provided with an exhaust hole, the gas collecting tank is provided with a valve core used for opening and closing the exhaust hole, the valve core is provided with a valve rod, an inner gear ring is slidably sleeved on the periphery of the cylinder, a hammer used for striking the valve rod to open the exhaust hole is fixedly connected below the inner gear ring, the cylinder is provided with a second elastic part used for jacking the hammer to downwards hammer, the water spray inner tube is provided with a first clamping plate to unidirectionally drive the inner gear ring to rotate when the water spray inner tube rotates under water pressure, the cylinder is provided with a second clamping plate used for limiting the inner gear ring to rotate reversely, and one end, close to the valve rod, of the hammer is provided with a spiral end surface to form a vertical height difference.
2. An automatic water-storing sprinkling irrigation apparatus for landscape architecture as claimed in claim 1, wherein the second elastic member is provided with a push-push plate at an end thereof adjacent to the hammer, the hammer is provided with a stopper protrusion for stopping the push-push plate, and the barrel is provided with a limit protrusion for limiting the push-push plate to continue moving toward the valve rod after the hammer is contacted with the valve rod.
3. The automatic water-storing sprinkler irrigation device for landscape architecture according to claim 2, wherein the valve core is provided with a return spring.
4. A landscape architecture automatic water-storing sprinkling irrigation apparatus according to claim 1, wherein the inner gear ring is provided with a first inner gear and a second inner gear, and the distribution diameter of the second inner gear is larger than that of the first inner gear.
5. A landscape architecture automatic water-accumulating sprinkler irrigation apparatus according to claim 1, wherein an upper end of the second elastic member is provided with an upper pushing plate fixedly connected with the cylinder body to limit displacement of the upper end of the second elastic member.
6. The automatic water-storing sprinkling irrigation equipment for landscape architecture as claimed in claim 1, wherein the first and second clamping plates are provided with a torsion spring to make them close to the inner gear ring.
7. The automatic water-storing sprinkling irrigation apparatus for landscape architecture and garden as claimed in claim 1, wherein the inner gear ring is fixedly connected with the hammer through a connecting rod.
8. The automatic water accumulating sprinkler installation of landscape architecture as claimed in claim 1, wherein said torsion protrusion is hemispherical.
9. The automatic water accumulating and sprinkling irrigation apparatus for landscape architecture or landscape architecture as claimed in claim 1, wherein the first elastic member is a torsion spring and the second elastic member is a helical compression spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176085.9A CN112772369B (en) | 2021-02-06 | 2021-02-06 | Automatic water storage sprinkling irrigation device for landscape gardens |
| LU500563A LU500563B1 (en) | 2021-02-06 | 2021-08-20 | Automatic water storage sprinkler irrigation device for landscape gardens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176085.9A CN112772369B (en) | 2021-02-06 | 2021-02-06 | Automatic water storage sprinkling irrigation device for landscape gardens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112772369A CN112772369A (en) | 2021-05-11 |
| CN112772369B true CN112772369B (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110176085.9A Active CN112772369B (en) | 2021-02-06 | 2021-02-06 | Automatic water storage sprinkling irrigation device for landscape gardens |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112772369B (en) |
| LU (1) | LU500563B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374972B (en) * | 2021-07-16 | 2024-04-19 | 中山公用水务投资有限公司 | Intelligent self-adaptive waterproof hammer device for water distribution pipe network |
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| CN104941832A (en) * | 2015-06-16 | 2015-09-30 | 中国灌溉排水发展中心 | Underground lifting type self-rotating spray head |
| CN106144188A (en) * | 2012-04-11 | 2016-11-23 | 替代包装解决方案公司 | The lasting spray dispenser that individual pen is rotary-actuated |
| CN206552597U (en) * | 2017-02-21 | 2017-10-13 | 南乐县永昌机械制造有限公司 | A kind of direct impact type pneumatic hammer |
| CN107243421A (en) * | 2017-08-15 | 2017-10-13 | 王琳 | A kind of flowers spray irrigation sprayer |
| CN108713476A (en) * | 2018-04-23 | 2018-10-30 | 宁波大叶园林工业有限公司 | Spray area adjustable type swing water sprayer |
| CN208175640U (en) * | 2018-05-03 | 2018-12-04 | 泗水泗河源文化旅游开发有限责任公司 | A kind of forestry trees irrigation rig |
| CN109258408A (en) * | 2018-10-13 | 2019-01-25 | 浙江卡森建设有限公司 | Gardens automate catchwork irrigation system with environment-friendly type |
| CN211793435U (en) * | 2019-12-30 | 2020-10-30 | 北京景瑞星琳园林绿化有限公司 | Be applied to automatic telescopic sprinkling irrigation equipment that municipal garden irrigated |
| CN112254180A (en) * | 2020-11-11 | 2021-01-22 | 梁嘉成 | External table gas stove valve body of hitting device |
| AU2020102913A4 (en) * | 2020-10-21 | 2021-01-28 | Northwest Institute Of Plateau Biology, Chinese Academy Of Sciences | Rainy water collection lawn sprinkler |
-
2021
- 2021-02-06 CN CN202110176085.9A patent/CN112772369B/en active Active
- 2021-08-20 LU LU500563A patent/LU500563B1/en active IP Right Grant
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144188A (en) * | 2012-04-11 | 2016-11-23 | 替代包装解决方案公司 | The lasting spray dispenser that individual pen is rotary-actuated |
| CN103008430A (en) * | 2012-12-31 | 2013-04-03 | 深圳先进技术研究院 | High-pressure water jet tilting and rotating device |
| CN104941832A (en) * | 2015-06-16 | 2015-09-30 | 中国灌溉排水发展中心 | Underground lifting type self-rotating spray head |
| CN206552597U (en) * | 2017-02-21 | 2017-10-13 | 南乐县永昌机械制造有限公司 | A kind of direct impact type pneumatic hammer |
| CN107243421A (en) * | 2017-08-15 | 2017-10-13 | 王琳 | A kind of flowers spray irrigation sprayer |
| CN108713476A (en) * | 2018-04-23 | 2018-10-30 | 宁波大叶园林工业有限公司 | Spray area adjustable type swing water sprayer |
| CN208175640U (en) * | 2018-05-03 | 2018-12-04 | 泗水泗河源文化旅游开发有限责任公司 | A kind of forestry trees irrigation rig |
| CN109258408A (en) * | 2018-10-13 | 2019-01-25 | 浙江卡森建设有限公司 | Gardens automate catchwork irrigation system with environment-friendly type |
| CN211793435U (en) * | 2019-12-30 | 2020-10-30 | 北京景瑞星琳园林绿化有限公司 | Be applied to automatic telescopic sprinkling irrigation equipment that municipal garden irrigated |
| AU2020102913A4 (en) * | 2020-10-21 | 2021-01-28 | Northwest Institute Of Plateau Biology, Chinese Academy Of Sciences | Rainy water collection lawn sprinkler |
| CN112254180A (en) * | 2020-11-11 | 2021-01-22 | 梁嘉成 | External table gas stove valve body of hitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| LU500563B1 (en) | 2022-02-21 |
| CN112772369A (en) | 2021-05-11 |
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