CN207869959U - A kind of Mobile drip-irrigation device - Google Patents

A kind of Mobile drip-irrigation device Download PDF

Info

Publication number
CN207869959U
CN207869959U CN201721821264.9U CN201721821264U CN207869959U CN 207869959 U CN207869959 U CN 207869959U CN 201721821264 U CN201721821264 U CN 201721821264U CN 207869959 U CN207869959 U CN 207869959U
Authority
CN
China
Prior art keywords
montant
valve
water
tank
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721821264.9U
Other languages
Chinese (zh)
Inventor
蒋秋菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721821264.9U priority Critical patent/CN207869959U/en
Application granted granted Critical
Publication of CN207869959U publication Critical patent/CN207869959U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

The utility model discloses a kind of Mobile drip-irrigation devices, including montant and attic base, water storage device is fixedly mounted in 11 top of montant, water storage device is divided into rainwater chamber and adds water cavity, rainwater bottom of chamber portion connects rain pipe, add the connection of water cavity bottom and adds water pipe, the outer wall on montant top is equipped with connecting rod, the connecting rod is connected by sliding mouth with montant, montant inner valve, the hook of connecting rod hangs up drip irrigation emitter, valve control adds water pipe, add water pipe connection drip irrigation appliance, the junction for adding water pipe and tank 38 is mouth-shaped, floating ball slot is set in tank, movable floating ball is placed in floating ball slot, and it is in corresponding up and down with mouth and coordinates, water dropper is arranged in 38 bottom of tank, water dropper is connected to tank and outlet pipe.The rate for adjusting trickle irrigation to greatest extent by valve, drip irrigation emitter extends the time of trickle irrigation.By detecting the Weight control valve of water in drip irrigation emitter, open add water cavity add aqueous mode, extend the time of trickle irrigation in arid.

Description

A kind of Mobile drip-irrigation device
Technical field
The utility model is related to water-saving irrigation technique field, specially a kind of Mobile drip-irrigation device.
Background technology
With the gradual scarcity of water resource, large-scale tree, the method that the irrigation method of urban landscape plant is traditional is direct It is watered in root with water pipe, allows moisture to ooze people underground naturally, this irrigation method causes great lot of water resources to waste.And it is raining It can not also collect rainwater and be used as irrigating in the future, these passive irrigations are not to irrigate not in time, are exactly overirrigation, all unfavorable In the growth of plant, the yield and quality of crop, waste water resource are affected.
Invention content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Mobile drip-irrigation device Problem.
To achieve the above object, the utility model provides the following technical solutions:A kind of Mobile drip-irrigation device, including montant 11 and attic base 1, attic base 1 is arranged in the bottom end of montant 11, and water storage device is fixedly mounted in 11 top of montant, and water storage device is divided into rainwater Chamber 43 connects rain pipe 37 with water cavity 44,43 bottom of rainwater chamber is added, and adds 44 bottom of water cavity connection first and adds water pipe 7;The montant The outer wall on 11 tops is equipped with connecting rod 5, and the connecting rod 5 is connected by sliding mouth 9 with montant 11, the inner bottom installation of the montant 11 There are baffle 25, the baffle 25 to be connected with connecting rod 5 by the first compressed spring 24, the top of the connecting rod 5 is equipped with mandril 26, Valve is arranged in the inner tip of the montant 11;The valve is connected by deck 8 with montant 11;The valve includes valve body 27, valve body 27 is divided into epicoele 32 and cavity of resorption 31 by valve seat 30 and flap 29, and flap 29 connects valve rod 28 and stretches out valve body 27, valve rod 28 It in cavity of resorption 31, is connected by the second compressed spring 35 between flap 29 and valve body 27, the second compressed spring 35 is located at epicoele In 32, water inlet 33 is set on cavity of resorption, water outlet 34 is set on epicoele;Valve rod 28 be arranged above mandril 26, and with mandril 26 Coaxially;The side of the connecting rod 5 is equipped with link 10, and the bottom end of the link 10 is equipped with hook 4;Trickle irrigation is hung up on hook 4 Device, the drip irrigation emitter include babinet 36, and 36 top rain water pipe 37 and second of babinet adds water pipe 45, and rain pipe 37 and second add water Pipe 45 is all connect with tank 38, and first adds 7 connecting valve water inlet 33 of water pipe, and second adds 45 connecting valve water outlet of water pipe 34, second adds the junction of water pipe 45 and tank 38 as mouth-shaped, and floating ball slot 39, floating ball are arranged in tank 38 Movable floating ball 40 to be placed in slot 39 and is in corresponding up and down with mouth and is coordinated, water dropper 41 is arranged in 38 bottom of tank, Water dropper 41 is connected to tank 38 and outlet pipe 42.The tank 38 of the drip irrigation emitter is filled in the state of water, and drip irrigation emitter is whole The pulling force that weight generates to keep at a distance between valve rod 28 and mandril 26;The tank 38 of the drip irrigation emitter is anhydrous Under state, the pulling force that total quality generates makes mandril 26 contact valve rod 28, and valve is made to open completely.The rainwater chamber 43 pushes up Portion is Open architecture, collects rainwater;Add 44 top of water cavity and water inlet is set.It is equipped in the floating ball 40 and is lighter than air with floating The gas of power, floating ball slot 39 are tubular, and diameter is up-small and down-big, and floating ball 40 has up and down space in floating ball slot 39, The above material is all made of corrosion resistant plastic products, is attached using prior art.The lower section of the deck 8 is equipped with pulling plate 6, The pulling plate 6 runs through montant 11, and the pulling plate 6 is between mandril 26 and the valve rod 28 of valve.The montant 11 is sleeved on hollow In cylinder 12, the montant 11 runs through hollow cylinder 12, and the outer wall of the hollow cylinder 12 is equipped with change 3, and the inner wall of the change 3 is installed Have a slide bar 17, the outer wall of the montant 11 is equipped with slideway 19, and the slide bar 11 is overlapped with slideway 19 to be connected, the montant 11 it is interior Portion is equipped with groove 18, and the groove 18 is internally provided with fixture block 15, and the hollow cylinder 12 is internally provided with brace 16, the brace 16 are connected by hinge 20 with hollow cylinder 12, and the brace 16 is connected by fixture block 15 with the clamping of groove 18, the brace 16 Left side is equipped with spring base 23, and the brace 16 is connected by third compressed spring 22 with hollow cylinder 12, the slide bar 17 with tiltedly The overlap joint of bar 16 is connected, and the attic base 1 is connected by link block 2 with hollow cylinder 12.The outer wall of the third compressed spring 22 is socketed Rubber sleeve 21.The bottom end of the attic base 1 is equipped with supporting leg 14.The bottom end of the supporting leg 14 is equipped with cushion block 13.
Water dropper used by the utility model may be used arbitrarily becomes water droplet by the water in tank in the prior art The device being released slowly in outlet pipe.Outlet pipe can be buried to underground or ground proximity, outlet pipe, rain pipe and add water The own wt of pipe is lightweight material, and the quality relative to drip irrigation emitter can be ignored, and rain pipe, the length for adding water pipe are not done Relate to the up and down motion of connecting rod.Valve in the utility model can also be that can realize that external force is applied to valve rod in the prior art Water flowing is opened after adding active force, the two-way valve or other similar structures of obstructed water are closed under normality.
Compared with prior art, the utility model has the beneficial effects that:Drop is adjusted to greatest extent by valve, drip irrigation emitter The rate of filling extends the time of trickle irrigation.By detecting the Weight control valve of water in drip irrigation emitter, open add water cavity add water mould Formula extends the time of trickle irrigation in arid.The drip irrigation appliance, by rotate rotation with moving slide-bar inside the slideway of hollow cylinder into Row movement, makes fixture block be detached from the groove on montant, is effectively moved up and down in the inside of hollow cylinder to montant, and to montant It is extended and is shortened, facilitate adjustment height, convenient for the collection of rainwater and convenient for adding the addition of water in water cavity.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the ring revolving structure schematic diagram of the utility model;
Fig. 3 is the brace structural schematic diagram of the utility model;
Fig. 4 is the cunning mouth internal structure schematic diagram of the utility model;
Fig. 5 is the valve mechanism figure of the utility model.
In figure:1, attic base, 2, link block, 3, change, 4, hook, 5, connecting rod, 6, pulling plate, 7, first adds water pipe, and 8, deck, 9, sliding mouth, 10, link, 11, montant, 12, hollow cylinder, 13, cushion block, 14, supporting leg, 15, fixture block, 16, brace, 17, slide bar, 18, Groove, 19, slideway, 20, hinge, 21, rubber sleeve, 22, third compressed spring, 23, spring base, the 24, first compressed spring, 25, Baffle, 26, mandril, 27, valve, 28, valve rod, 29, flap, 30, valve seat, 31, cavity of resorption, 32, epicoele, 33, water inlet, 34, go out The mouth of a river, the 35, second compressed spring, 36, babinet, 37, rain pipe, 38, tank, 39, floating ball slot, 40, floating ball, 41, water dropper, 42, outlet pipe, 43, rainwater chamber, 44, add water cavity, 45, second adds water pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of Mobile drip-irrigation device, including montant 11 With attic base 1, attic base 1 is arranged in the bottom end of montant 11, and water storage device is fixedly mounted in 11 top of montant, and water storage device is divided into rainwater chamber 43 and add water cavity 44,43 bottom of rainwater chamber connects rain pipe 37, adds 44 bottom of water cavity connection first and adds water pipe 7;The montant 11 The outer wall on top is equipped with connecting rod 5, and the connecting rod 5 is connected by sliding mouth 9 with montant 11, and the inner bottom of the montant 11 is equipped with Baffle 25, the baffle 25 are connected by the first compressed spring 24 with connecting rod 5, and the top of the connecting rod 5 is equipped with mandril 26, institute State the inner tip setting valve of montant 11;The valve is connected by deck 8 with montant 11;The valve includes valve body 27, Valve body 27 is divided into epicoele 32 and cavity of resorption 31 by valve seat 30 and flap 29, and flap 29 connects valve rod 28 and stretches out valve body 27, valve rod 28 It in cavity of resorption 31, is connected by the second compressed spring 35 between flap 29 and valve body 27, the second compressed spring 35 is located at epicoele 32 In, water inlet 33 is set on cavity of resorption, water outlet 34 is set on epicoele;Valve rod 28 is arranged above mandril 26, and same with mandril 26 Axis;The side of the connecting rod 5 is equipped with link 10, and the bottom end of the link 10 is equipped with hook 4;Drip irrigation emitter is hung up on hook 4, The drip irrigation emitter includes babinet 36, and 36 top rain water pipe 37 and second of babinet adds water pipe 45, and rain pipe 37 and second add water pipe 45 all connect with tank 38, and first adds 7 connecting valve water inlet 33 of water pipe, and second adds 45 connecting valve water outlet of water pipe 34, second adds the junction of water pipe 45 and tank 38 as mouth-shaped, and floating ball slot 39, floating ball are arranged in tank 38 Movable floating ball 40 to be placed in slot 39 and is in corresponding up and down with mouth and is coordinated, water dropper 41 is arranged in 38 bottom of tank, Water dropper 41 is connected to tank 38 and outlet pipe 42.The tank 38 of the drip irrigation emitter is filled in the state of water, and drip irrigation emitter is whole The pulling force that weight generates to keep at a distance between valve rod 28 and mandril 26;The tank 38 of the drip irrigation emitter is anhydrous Under state, the pulling force that total quality generates makes mandril 26 contact valve rod 28, and valve is made to open completely.The rainwater chamber 43 pushes up Portion is Open architecture, collects rainwater;Add 44 top of water cavity and water inlet is set.It is equipped in the floating ball 40 and is lighter than air with floating The gas of power, floating ball slot 39 are tubular, and diameter is up-small and down-big, and floating ball 40 has up and down space in floating ball slot 39, The above material is all made of corrosion resistant plastic products, is attached using prior art.The lower section of the deck 8 is equipped with pulling plate 6, The pulling plate 6 runs through montant 11, and the pulling plate 6 is between mandril 26 and the valve rod 28 of valve.The montant 11 is sleeved on hollow In cylinder 12, the montant 11 runs through hollow cylinder 12, and the outer wall of the hollow cylinder 12 is equipped with change 3, and the inner wall of the change 3 is installed Have a slide bar 17, the outer wall of the montant 11 is equipped with slideway 19, and the slide bar 17 is overlapped with slideway 19 to be connected, the montant 11 it is interior Portion is equipped with groove 18, and the groove 18 is internally provided with fixture block 15, and the hollow cylinder 12 is internally provided with brace 16, the brace 16 are connected by hinge 20 with hollow cylinder 12, and the brace 16 is connected by fixture block 15 with the clamping of groove 18, the brace 16 Left side is equipped with spring base 23, and the brace 16 is connected by third compressed spring 22 with hollow cylinder 12, the slide bar 17 with tiltedly The overlap joint of bar 16 is connected, and the attic base 1 is connected by link block 2 with hollow cylinder 12.The outer wall of the third compressed spring 22 is socketed Rubber sleeve 21.The bottom end of the attic base 1 is equipped with supporting leg 14.The bottom end of the supporting leg 14 is equipped with cushion block 13.
When using drip irrigation appliance, it is configured montant on the top of hollow cylinder first, montant is in hollow cylinder Portion is moved, and then the outer wall of hollow cylinder is configured change, rotation rotation with moving slide-bar inside the slideway of hollow cylinder into Row movement, slide bar carry out brace the groove that top makes fixture block be detached from montant, are effectively carried out in the inside of hollow cylinder to montant It moves up and down, montant is extended and is shortened.Connecting rod 5 is configured on montant 11, connecting rod 5 is carried out in the inside of sliding mouth 9 It is mobile, drip irrigation emitter is hung on the hook 4 of connecting rod 5.The rainwater chamber 43 of water storage device and adds water cavity 44 and all fill water, rainwater chamber 43 Water enter and be full of tank 38 by rain pipe 37, floating ball floats closing horn mouth, blocks and adds the channel of water pipe.Water storage The water of container 38 gradually passes through drip nozzle trickle irrigation, in the state that rainwater chamber 43 is completely anhydrous, under the water surface of tank 38 is gradual Drop, floating ball decline, and the channel for adding water pipe is opened.With the weight saving of drip irrigation emitter, the first compressed spring 24 pushes connecting rod 5 upward Movement, the weight of ejector pin contact valve rod, drip irrigation emitter persistently mitigate, and mandril jacks up valve rod, and valve is opened, and the flow in water cavity 44 is added Enter tank, the weight of drip irrigation emitter no longer mitigates, and starts to increase, and valve becomes closing from opening, and drip irrigation emitter works on.
During the work time, due to the opening and closing opportunity of valve, the weight change of drip irrigation emitter, the trickle irrigation speed of drip irrigation emitter It mutually restricts between degree, when needing fine-grained management, can be adjusted according to common knowledge, for example replace spring, controlled The maximum amount of water of tank, replaces the second compressed spring in valve, and drip irrigation emitter full load controls between valve rod and mandril The modes such as distance.
Whether the presence of pulling plate 6 can control adds the work of water cavity and operates, and becomes common drip irrigation appliance.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral; It can be mechanical connection, can also be electrical connection;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (2)

1. a kind of Mobile drip-irrigation device, including montant(11)And attic base(1), it is characterised in that:Attic base(1)It is arranged in montant (11)Bottom end, montant(11)Water storage device is fixedly mounted in top, and water storage device is divided into rainwater chamber(43)With add water cavity(44), rain Water cavity(43)Bottom connects rain pipe(37), add water cavity(44)Bottom connection first adds water pipe(7);The montant(11)Top Outer wall is equipped with connecting rod(5), the connecting rod(5)Pass through sliding mouth(9)With montant(11)It is connected, the montant(11)Inner bottom peace Equipped with baffle(25), the baffle(25)Pass through the first compressed spring(24)With connecting rod(5)It is connected, the connecting rod(5)Top Mandril is installed(26), the montant(11)Inner tip be arranged valve;The valve passes through deck(8)With montant(11)Phase Even;The valve includes valve body(27), valve seat(30)And flap(29)By valve body(27)It is divided into epicoele(32)And cavity of resorption(31), valve Valve(29)Connect valve rod(28)Stretch out valve body(27), valve rod(28)Positioned at cavity of resorption(31)In, flap(29)With valve body(27)Between Pass through the second compressed spring(35)Connection, the second compressed spring(35)Positioned at epicoele(32)In, water inlet is set on cavity of resorption(33), Water outlet is set on epicoele(34);Valve rod(28)It is arranged in mandril(26)Top, and and mandril(26)Coaxially;The connecting rod(5) Side link is installed(10), the link(10)Bottom end hook is installed(4);Hook(4)On hang up drip irrigation emitter, it is described Drip irrigation emitter includes babinet(36), babinet(36)Top rain water pipe(37)Add water pipe with second(45), rain pipe(37)With second Add water pipe(45)All with tank(38)Connection, first adds water pipe(7)Connecting valve water inlet(33), second adds water pipe(45) Connecting valve water outlet(34), second adds water pipe(45)With tank(38)Junction be mouth-shaped, tank (38)Interior setting floating ball slot(39), floating ball slot(39)Interior placement movable floating ball(40)And with mouth in up and down it is corresponding simultaneously Cooperation, tank(38)Water dropper is arranged in bottom(41), water dropper(41)It is connected to tank(38)And outlet pipe(42).
2. a kind of Mobile drip-irrigation device according to claim 1, it is characterised in that:The montant(11)It is sleeved on hollow Cylinder(12)In, the montant(11)Through hollow cylinder(12), the hollow cylinder(12)Outer wall be equipped with change(3), the change (3)Inner wall slide bar is installed(17), the montant(11)Outer wall be equipped with slideway(19), the slide bar(17)With slideway(19) Overlap joint is connected, the montant(11)Be internally provided with groove(18), the groove(18)Be internally provided with fixture block(15), the sky Heart cylinder(12)Be internally provided with brace(16), the brace(16)Pass through hinge(20)With hollow cylinder(12)It is connected, the brace (16)Pass through fixture block(15)With groove(18)Clamping is connected, the brace(16)Left side spring base is installed(23), described oblique Bar(16)Pass through third compressed spring(22)With hollow cylinder(12)It is connected, the slide bar(17)With brace(16)Overlap joint is connected, institute State attic base(1)Pass through link block(2)With hollow cylinder(12)It is connected.
CN201721821264.9U 2017-12-23 2017-12-23 A kind of Mobile drip-irrigation device Expired - Fee Related CN207869959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721821264.9U CN207869959U (en) 2017-12-23 2017-12-23 A kind of Mobile drip-irrigation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721821264.9U CN207869959U (en) 2017-12-23 2017-12-23 A kind of Mobile drip-irrigation device

Publications (1)

Publication Number Publication Date
CN207869959U true CN207869959U (en) 2018-09-18

Family

ID=63503195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721821264.9U Expired - Fee Related CN207869959U (en) 2017-12-23 2017-12-23 A kind of Mobile drip-irrigation device

Country Status (1)

Country Link
CN (1) CN207869959U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109496806A (en) * 2018-11-26 2019-03-22 会同瑞春茶业有限公司 Embedded nutrient fluid drip irrigation device for Tea planting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109496806A (en) * 2018-11-26 2019-03-22 会同瑞春茶业有限公司 Embedded nutrient fluid drip irrigation device for Tea planting

Similar Documents

Publication Publication Date Title
CN108040833A (en) Mobile drip-irrigation device
CN112740985B (en) Gardens greenery patches intelligence irrigation equipment
CN207869959U (en) A kind of Mobile drip-irrigation device
CN107006347A (en) A kind of solar powered green plant watering device
CN206866258U (en) A kind of municipal administration collection rain mobile sprinkling irrigation device
CN203761983U (en) Humidity-control adjustable intermittent watering device
CN206506977U (en) A kind of modern agriculture Water saving type watering arrangement
CN115176679B (en) Irrigation device and irrigation method convenient to adjust for landscape greening
CN209345668U (en) A kind of greenhouse for camellia seedling
CN206879666U (en) A kind of gardens construction high-efficiency omnibearing rainer
CN114868628B (en) Intelligent irrigation device for garden planning
CN207461042U (en) Intelligent folding casting machine
CN207118426U (en) A kind of agricultural water conservancy irrigation rig
CN204682047U (en) A kind of kiwi fruit plantation frame
CN114793838A (en) Intelligent water-saving garden irrigation device and use method thereof
CN211267979U (en) Water-saving irrigation equipment
CN210987205U (en) Ecological three-dimensional greening wall for building community
CN207443788U (en) A kind of treegarden irrigation device
CN113615543A (en) Spray thrower for landscape design
CN208626497U (en) A kind of applicator bracket of quick connection installation
CN106034995A (en) Intelligent folding irrigation machine
CN207560944U (en) A kind of solar energy greenhouse greenhouse
CN109769668A (en) A kind of wide water-saving irrigation vehicle of spraying range for agricultural production
CN2781765Y (en) High potential, auto-controlled irrigation appts.
CN218278123U (en) Urban garden afforestation water-saving irrigation device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918

Termination date: 20181223

CF01 Termination of patent right due to non-payment of annual fee