CN111802226A

CN111802226A - Water-saving irrigation device for greening gardens

Info

Publication number: CN111802226A
Application number: CN202010744821.1A
Authority: CN
Inventors: 孟闯; 孟振
Original assignee: Jiangsu Ximei Irrigation And Drainage Equipment Co ltd
Current assignee: Jiangsu Ximei Irrigation And Drainage Equipment Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-10-23
Also published as: WO2022021751A1

Abstract

The invention discloses a water-saving irrigation device for greening gardens, which comprises an irrigation device body, a transverse spraying assembly, a longitudinal spraying assembly, an elastic supporting piece and an adjustable water spraying pipe, wherein the longitudinal spraying assembly comprises a clamping disc, a triangular arc-shaped rotating piece, a driving motor, a driving gear, a limiting gear, an upper limiting ring and a lower limiting ring, and the transverse spraying assembly comprises a rotating motor, a driving rotating shaft, a driving bevel gear, a first fixing piece, a second rotating piece and a driven bevel gear. The invention belongs to the technical field of landscaping irrigation equipment, and particularly provides a water-saving irrigation device for landscaping, which enables an adjustable water spray pipe to realize transverse and longitudinal back-and-forth movement under the combined action of a transverse spraying assembly and a longitudinal spraying assembly, enlarges the irrigation area and range, can set the flow of water spray according to requirements, is convenient to use and adjust, and has an energy-saving effect.

Description

Water-saving irrigation device for greening gardens

Technical Field

The invention belongs to the technical field of landscaping irrigation equipment, and particularly relates to a water-saving irrigation device for greening gardens.

Background

With the development of society and economy, people's awareness of environmental protection reaches a new height, and landscaping areas gradually increase. At this in-process, the planting of trees and various green plants, maintenance work load increase day by day, need irrigate trees among the afforestation, current irrigation technique is unified mostly and waters, because the device design reasonable inadequately, when irrigating, neither can accomplish accurate ration and waste time and energy again, most water is not by make full use of, leads to the waste of water resource, also does not accord with the theme of current green society when having increased irrigation cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the water-saving irrigation device for the green garden, which enables the adjustable water spray pipe to move back and forth transversely and longitudinally under the combined action of the transverse spraying assembly and the longitudinal spraying assembly, enlarges the irrigation area and range, can set the flow of water spray according to the requirement, is convenient to use and adjust and has the function of saving energy.

The technical scheme adopted by the invention is as follows: the invention relates to a water-saving irrigation device for greening gardens, which comprises an irrigation device body, a transverse spraying assembly, a longitudinal spraying assembly, an elastic supporting piece and an adjustable water spraying pipe, wherein the irrigation device body is arranged in a hollow cavity, a partition plate is arranged in the irrigation device body, a water storage cavity is arranged between the partition plate and the bottom wall of the irrigation device body, a placing cavity is arranged between the partition plate and the top wall of the irrigation device body, the placing cavity is arranged in a hollow cavity with an opening at one side end, the transverse spraying assembly and the longitudinal spraying assembly are arranged in the placing cavity, the elastic supporting piece is arranged on the partition plate, the longitudinal spraying assembly is arranged on the inner side wall of the placing cavity, the transverse spraying assembly is connected with the longitudinal spraying assembly and is arranged on the elastic supporting piece, the adjustable water spraying pipe is connected with one end of the transverse spraying assembly and can transversely and, the longitudinal spraying assembly comprises a clamping disc, a triangular arc-shaped rotating part, a driving motor, a driving gear, a limiting gear, an upper limiting ring and a lower limiting ring, wherein a fixing rod is arranged on one side of the upper limiting ring and one side of the lower limiting ring respectively and is connected with one side of the inner wall of the placing cavity, the clamping disc is arranged in a frame shape, an upper transmission rod is vertically extended upwards from the top wall of the clamping disc, a lower transmission rod is vertically extended downwards from the bottom wall of the clamping disc, the clamping disc is slidably arranged between the upper limiting ring and the lower limiting ring, the upper transmission rod is slidably arranged in the upper limiting ring, the lower transmission rod is slidably arranged in the lower limiting ring, a groove is formed in the inner wall of the clamping disc, the triangular arc-shaped rotating part is rotatably arranged in the groove of the clamping disc, gear teeth are arranged on the outer walls of two sides of the clamping, the driving gear is meshed with gear teeth on one side of the clamping disc, the limiting gear is meshed with gear teeth on the other side of the clamping disc, the driving motor is arranged on the inner wall of the placing cavity, and an output shaft of the driving motor is arranged at the center of the driving gear; the transverse spraying assembly comprises a rotating motor, a driving rotating shaft, a driving bevel gear, a first fixing piece, a second rotating piece and a driven bevel gear, the first fixing piece is arranged and fixed on the elastic supporting piece in a C shape, the driving rotating shaft can rotatably penetrate through one side of the first fixing piece, the rotating motor is connected and arranged on one side of the triangular arc-shaped rotating piece, an output shaft of the rotating motor is arranged at the center of the driving rotating shaft, the driving bevel gear is arranged on the other side of the driving rotating shaft and arranged in the first fixing piece, the second rotating piece is arranged in a C shape, the second rotating piece and the first fixing piece are oppositely arranged and hinged in the first fixing piece, a transmission shaft is connected and arranged between the upper wall and the lower wall of the opening end of the second rotating piece, the driven bevel gear is sleeved on the transmission shaft and meshed with the driving bevel gear, and a transmission through hole is arranged on the other side of the, the adjustable water spray pipe penetrates through the transmission through hole.

Furthermore, elastic support piece includes backup pad, bracing piece, flexible pipe and spring, the bracing piece is evenly located on the baffle, the backup pad is on a parallel with the baffle setting and connects on locating the other end of bracing piece, flexible pipe connection locates the junction of backup pad and bracing piece, the spring is located flexible intraduct and both ends difference joint support board and bracing piece, first mounting is connected and is located in the backup pad.

Further, the adjustable spray pipe includes water pump, bellows, the pipe that absorbs water, spherical filter head, spray pipe, shower nozzle and governing valve, the intracavity that impounds is located to the pipe intercommunication that absorbs water, spherical filter head is connected the bottom that absorbs water the pipe and is located on the interior diapire in water storage chamber, the bellows runs through backup pad and one end and the pipe intercommunication that absorbs water, the water pump is located on the baffle and the intercommunication is located on the pipe that absorbs water, spray pipe one end is fixed to be located in the transmission through-hole, the other end and the spray pipe intercommunication of bellows, the shower nozzle is the horn shape and sets up the intercommunication and locates on the other end of spray pipe, the governing valve is located on the spray pipe.

Further, the governing valve includes regulating plate, connection support piece and knob, be equipped with adjusting hole on the spray pipe, regulating plate scalable slip is located adjusting hole department, connection support piece is the font setting of falling C and erects on adjusting hole, the rotatable through connection support piece of knob and the other end are connected and are located on the regulating plate.

Furthermore, the periphery of the spherical filter head is uniformly provided with water suction ports in a through manner, and a filter screen is arranged in the spherical filter head.

Furthermore, be equipped with water inlet and delivery port on the retaining chamber, it is equipped with the shutoff piece to seal respectively on water inlet and the delivery port to dismantle.

Further, the water spray pipe is a hard water pipe.

Further, the outside of the irrigation device body is provided with a switch, and the switch is electrically connected with the driving motor, the rotating motor and the water pump.

The invention with the structure has the following beneficial effects: the utility model provides a afforestation water-saving irrigation equipment, the rotatory driving gear that drives of output shaft of driving motor is rotatory, the teeth of a cogwheel of driving gear meshing block dish outer wall is rotatory, limit gear is rotatory at the teeth of a cogwheel of the same meshing block dish outer wall under the drive of block dish, play spacing effect, make block dish slide to locate between upper limit ring and the lower limit ring, triangle arc rotating member can drive the rotating electrical machines and slide from top to bottom and realize the displacement of rotating electrical machines simultaneously, rotating electrical machines drives the rotation of initiative pivot and initiative bevel gear, the initiative bevel gear meshes the rotation of driven bevel gear, make transmission shaft and second rotating member realize horizontal reciprocating motion under driven bevel gear's rotation drive, thereby make the spray pipe realize horizontal and vertical back and forth movement, the area and the scope of irrigation have been enlarged, under the effect of water pump, the water that the retaining intracavity is sucked by spherical filter head and conveys to flexible hose gradually, In spray pipe and shower nozzle, the spherical filter head periphery evenly link up and is equipped with the water sucking mouth, and is equipped with the filter screen in the spherical filter head and can play filterable effect, drives the big or small condition of up-and-down motion adjustment rivers of regulating plate on adjusting the through-hole through revolving the knob soon, and the integrated device is comparatively simple and convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a water-saving irrigation device for greening gardens;

FIG. 2 is a schematic structural view of a longitudinal spraying assembly of the water-saving irrigation device for green garden of the present invention;

fig. 3 is a schematic structural diagram of a transverse spraying assembly of the water-saving irrigation device for green gardens.

Wherein, 1, the irrigation device body, 2, the horizontal spraying component, 3, the longitudinal spraying component, 4, the elastic supporting component, 5, the adjustable water spraying pipe, 6, the clapboard, 7, the water storage cavity, 8, the placing cavity, 9, the clamping disk, 10, the triangular arc rotating component, 11, the driving motor, 12, the driving gear, 13, the limiting gear, 14, the upper limiting ring, 15, the lower limiting ring, 16, the upper transmission rod, 17, the lower transmission rod, 18, the rotating motor, 19, the driving rotating shaft, 20, the driving bevel gear, 21, the first fixing component, 22, the second rotating component, 23, the driven bevel gear, 24, the transmission shaft, 25, the transmission through hole, 26, the supporting plate, 27, the supporting rod, 28, the flexible telescopic pipe, 29, the spring, 30, the water pump, 31, the telescopic hose, 32, the water suction pipe, 33, the spherical filter head, 34, the water spraying pipe, 35, the nozzle, 36, the regulating valve, 37. adjusting plate, 38, connecting support, 39, knob, 40, and fixing rod.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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.

As shown in the figures 1-3, the water-saving irrigation device for greening gardens of the invention comprises an irrigation device body 1, a transverse spraying component 2, a longitudinal spraying component 3, an elastic supporting component 4 and an adjustable water spraying pipe 345, wherein the irrigation device body 1 is arranged in a hollow cavity, a partition plate 6 is arranged in the irrigation device body 1, a water storage cavity 7 is arranged between the partition plate 6 and the bottom wall of the irrigation device body 1, a placing cavity 8 is arranged between the partition plate 6 and the top wall of the irrigation device body 1, the placing cavity 8 is arranged in a hollow cavity with an opening at one side end, the transverse spraying component 2 and the longitudinal spraying component 3 are arranged in the placing cavity 8, the elastic supporting component 4 is arranged on the partition plate 6, the longitudinal spraying component 3 is arranged on the inner side wall of the placing cavity 8, the transverse spraying component 2 is connected with the longitudinal spraying component 3 and is arranged on the elastic supporting, the adjustable water spray pipe 5 is connected and arranged at one end of the transverse spray assembly 2 and can transversely and longitudinally move at an opening of the placing cavity 8, the longitudinal spray assembly 3 comprises a clamping disc 9, a triangular arc-shaped rotating part 10, a driving motor 11, a driving gear 12, a limiting gear 13, an upper limiting ring 14 and a lower limiting ring 15, one side of the upper limiting ring 14 and one side of the lower limiting ring 15 are respectively provided with a fixing rod 40 and connected with one side of the inner wall of the placing cavity 8, the clamping disc 9 is arranged in a frame shape, an upper transmission rod 16 vertically extends upwards from the top wall, a lower transmission rod 17 vertically extends downwards from the bottom wall, the clamping disc 9 can be slidably arranged between the upper limiting ring 14 and the lower limiting ring 15, the upper transmission rod 16 can be slidably arranged in the upper limiting ring 14, the lower transmission rod 17 can be slidably arranged in the lower limiting ring 15, and a groove is arranged on the inner, the triangular arc-shaped rotating piece 10 is rotatably arranged in a groove of the clamping disc 9, gear teeth are arranged on the outer walls of two sides of the clamping disc 9, the driving gear 12 and the limiting gear 13 are rotatably arranged on the inner wall of the placing cavity 8 and symmetrically arranged on two sides of the clamping disc 9, the driving gear 12 is meshed with the gear teeth on one side of the clamping disc 9, the limiting gear 13 is meshed with the gear teeth on the other side of the clamping disc 9, the driving motor 11 is arranged on the inner wall of the placing cavity 8, and an output shaft of the driving motor 11 is arranged at the center of the driving gear 12; the transverse spraying component 2 comprises a rotating motor 18, a driving rotating shaft 19, a driving bevel gear 20, a first fixing piece 21, a second rotating piece 22 and a driven bevel gear 23, wherein the first fixing piece 21 is fixedly arranged on the elastic supporting piece 4 in a C-shaped manner, the driving rotating shaft 19 can rotatably penetrate through one side of the first fixing piece 21, the rotating motor 18 is connected and arranged on one side of the triangular arc-shaped rotating piece 10, an output shaft of the rotating motor 18 is arranged at the center of the driving rotating shaft 19, the driving bevel gear 20 is arranged on the other side of the driving rotating shaft 19 and arranged in the first fixing piece 21, the second rotating piece 22 is arranged in a C-shaped manner, the second rotating piece 22 and the first fixing piece 21 are oppositely arranged and hinged in the first fixing piece 21, a transmission shaft 24 is connected between the upper wall and the lower wall of the opening end of the second rotating piece 22, the driven bevel gear 23 is sleeved on the transmission shaft 24 and meshed with the driving bevel gear 20, a transmission through hole 25 is arranged on the other side of the second rotating member 22 in a penetrating manner, and the adjustable water spraying pipe 5 is arranged in a penetrating manner through the transmission through hole 25.

The elastic supporting part 4 comprises a supporting plate 26, a supporting rod 27, a flexible telescopic pipe 28 and a spring 29, the supporting rod 27 is uniformly arranged on the partition plate 6, the supporting plate 26 is parallel to the partition plate 6 and is connected to the other end of the supporting rod 27, the flexible telescopic pipe 28 is connected to the connecting position of the supporting plate 26 and the supporting rod 27, the spring 29 is arranged in the flexible telescopic pipe 28, two ends of the spring are respectively connected with the supporting plate 26 and the supporting rod 27, and the first fixing part 21 is connected to the supporting plate 26; the adjustable water spraying pipe 5 comprises a water pump 30, an expansion hose 31, a water suction pipe 32, a spherical filter head 33, a water spraying pipe 34, a spray head 35 and an adjusting valve 36, wherein the water suction pipe 32 is communicated with and arranged in the water storage cavity 7, the spherical filter head 33 is connected with the bottom end of the water suction pipe 32 and arranged on the inner bottom wall of the water storage cavity 7, the expansion hose 31 penetrates through the support plate 26, one end of the expansion hose is communicated with the water suction pipe 32, the water pump 30 is arranged on the partition plate 6 and is communicated with and arranged on the water suction pipe 32, one end of the water spraying pipe 34 is fixedly arranged in the transmission through hole 25, the other end of the expansion hose 31 is communicated with the water spraying pipe 34, the spray head 35 is arranged in a horn shape and is communicated with and arranged at; the adjusting valve 36 comprises an adjusting plate 37, a connecting support member 38 and a knob 39, an adjusting through hole is formed in the spray pipe 34, the adjusting plate 37 is telescopically and slidably arranged at the adjusting through hole, the connecting support member 38 is arranged and erected on the adjusting through hole in an inverted C shape, the knob 39 is rotatably connected with the support member 38 in a penetrating manner, and the other end of the knob is connected with the adjusting plate 37; the periphery of the spherical filter head 33 is uniformly provided with water suction ports in a penetrating way, and a filter screen is arranged in the spherical filter head 33; the water storage cavity 7 is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with a blocking piece in a sealing and detachable manner; the water spray pipe 34 is a hard water pipe; the outside of the irrigation device body 1 is provided with a switch which is electrically connected with the driving motor 11, the rotating motor 18 and the water pump 30.

When the irrigation device is used specifically, a certain amount of water is injected into the water storage cavity 7, then the irrigation device body 1 is placed at a proper position, then the switch is turned on, the switch controls the working state of the driving motor 11, the rotating motor 18 and the water pump 30, the output shaft of the driving motor 11 rotates to drive the driving gear 12 to rotate, the driving gear 12 is meshed with the gear teeth on the outer wall of the clamping disc 9 to rotate, the limiting gear 13 is driven by the clamping disc 9 to similarly mesh with the gear teeth on the outer wall of the clamping disc 9 to rotate so as to play a limiting role, the clamping disc 9 is arranged between the upper limiting ring 14 and the lower limiting ring 15 in a sliding manner, the triangular arc-shaped rotating piece 10 is arranged in the groove of the clamping disc 9 in a rotating manner, the triangular arc-shaped rotating piece 10 can drive the rotating motor 18 to slide up and down to realize the displacement of the rotating motor 18, and, the driving bevel gear 20 is meshed with the driven bevel gear 23 to rotate, so that the transmission shaft 24 and the second rotating part 22 realize transverse reciprocating motion under the driving of the rotation of the driven bevel gear 23, the water spraying pipe 34 realizes transverse and longitudinal reciprocating motion, the irrigation area and range are enlarged, the spring 29 and the flexible telescopic pipe 28 realize the supporting effect on the transverse spraying component 2 and the longitudinal spraying component 3 in the up-and-down motion process of the water spraying pipe 34, water in the water storage cavity 7 is sucked by the spherical filter head 33 and is gradually conveyed into the telescopic hose 31, the water spraying pipe 34 and the spray head 35 under the action of the water pump 30, the periphery of the spherical filter head 33 is uniformly provided with water suction ports in a penetrating way, the filter screen arranged in the spherical filter head 33 can play a role of filtering, and the adjusting plate 37 is driven by screwing the knob 39 to move up and down on the adjusting through hole to adjust the size of water flow, the whole device is simple and convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a afforestation gardens water-saving irrigation equipment which characterized in that: including irrigation equipment body, horizontal spraying assembly, vertical spraying assembly, elastic support piece and adjustable spray pipe, the irrigation equipment body is cavity setting, this internal baffle that is equipped with of irrigation equipment, be equipped with the retaining chamber between baffle and the irrigation equipment body diapire, be equipped with between the roof of baffle and irrigation equipment body and place the chamber, it is a side end open-ended cavity setting to place the chamber, horizontal spraying assembly, vertical spraying assembly locate and place the intracavity, elastic support piece locates on the baffle, vertical spraying assembly locates on the inside wall of placing the chamber, horizontal spraying assembly is connected with vertical spraying assembly and is located elastic support piece, adjustable spray pipe connection locates one of horizontal spraying assembly and can horizontal and vertical motion in the opening part of placing the chamber, vertical spraying assembly includes block dish, vertical spraying assembly is followed closely the mouth of cavity, The clamping disc is arranged in a frame shape, an upper transmission rod vertically extends upwards from the top wall, a lower transmission rod vertically extends downwards from the bottom wall, a lower transmission rod is arranged, the clamping disc can be slidably arranged between the upper limiting ring and the lower limiting ring, the upper transmission rod can be slidably arranged in the upper limiting ring, the lower transmission rod can be slidably arranged in the lower limiting ring, a groove is formed in the inner wall of the clamping disc, the triangular arc-shaped rotating piece can be rotatably arranged in the groove of the clamping disc, gear teeth are arranged on the outer walls of the two sides of the clamping disc, the driving gear and the limiting gear can be rotatably arranged on the inner wall of the placing cavity and symmetrically arranged on the two sides of the clamping disc, and the driving gear is meshed with the gear teeth on one side of the clamping disc, the limiting gear is meshed with gear teeth on the other side of the clamping disc, the driving motor is arranged on the inner wall of the placing cavity, and an output shaft of the driving motor is arranged at the center of the driving gear; the transverse spraying assembly comprises a rotating motor, a driving rotating shaft, a driving bevel gear, a first fixing part, a second rotating part, a driven bevel gear and a transmission shaft, wherein the first fixing part is arranged and fixed on the elastic support part in a C shape, the driving rotating shaft can rotatably penetrate through one side of the first fixing part, the rotating motor is connected and arranged on one side of the triangular arc-shaped rotating part, an output shaft of the rotating motor is arranged at the center of the driving rotating shaft, the driving bevel gear is arranged on the other side of the driving rotating shaft and arranged in the first fixing part, the second rotating part is arranged in a C shape, the second rotating part and the first fixing part are oppositely arranged and hinged in the first fixing part, the transmission shaft is connected and arranged between the upper wall and the lower wall of the opening end of the second rotating part, the driven bevel gear is sleeved on the transmission shaft and meshed with the driving bevel gear, and a transmission through hole is arranged on the other, the adjustable water spray pipe penetrates through the transmission through hole.

2. A water-saving irrigation device for green gardens as claimed in claim 1, wherein: the elastic support piece comprises a supporting plate, a supporting rod, a flexible extension tube and a spring, the supporting rod is evenly arranged on the partition plate, the supporting plate is parallel to the partition plate and is connected to the other end of the supporting rod, the flexible extension tube is connected to the joint of the supporting plate and the supporting rod, the spring is arranged inside the flexible extension tube, two ends of the spring are respectively connected with the supporting plate and the supporting rod, and the first fixing piece is connected to the supporting plate.

3. A water-saving irrigation device for green gardens as claimed in claim 2, wherein: the adjustable spray pipe includes water pump, bellows, absorbs water pipe, spherical filter head, spray pipe, shower nozzle and governing valve, the intracavity that impounds is located to the pipe intercommunication that absorbs water, spherical filter head is connected the bottom that absorbs water the pipe and is located on the interior diapire in retaining chamber, the bellows runs through backup pad and one end and the pipe intercommunication that absorbs water, the water pump is located on the baffle and the intercommunication is located on the pipe that absorbs water, spray pipe one end is fixed to be located in the transmission through-hole, the other end and the spray pipe intercommunication of bellows, the shower nozzle is the loudspeaker form and sets up the intercommunication and locates on the other end of spray pipe, the governing valve is located on the spray pipe.

4. A water-saving irrigation device for green gardens as claimed in claim 3, wherein: the adjustable water spray pipe is characterized in that the adjusting valve comprises an adjusting plate, a connecting and supporting piece and a knob, an adjusting through hole is formed in the water spray pipe, the adjusting plate is arranged at the position of the adjusting through hole in a telescopic sliding mode, the connecting and supporting piece is arranged on the adjusting through hole in an inverted C-shaped mode, and the knob is connected to the adjusting plate through the connecting and supporting piece in a rotatable mode and the other end of the knob is.

5. A water-saving irrigation device for green gardens as claimed in claim 3, wherein: the periphery of the spherical filter head is uniformly communicated with a water suction port, and a filter screen is arranged in the spherical filter head.

6. A water-saving irrigation device for green gardens as claimed in claim 1, wherein: the water storage cavity is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with a blocking piece in a sealing and detachable manner.

7. A water-saving irrigation device for green gardens as claimed in claim 3, wherein: the water spray pipe is a hard water pipe.

8. A water-saving irrigation device for green gardens as claimed in claim 3, wherein: the irrigation device is characterized in that a switch is arranged on the outer side of the irrigation device body and is electrically connected with the driving motor, the rotating motor and the water pump.