CN209527390U - A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation - Google Patents
A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation Download PDFInfo
- Publication number
- CN209527390U CN209527390U CN201920148531.3U CN201920148531U CN209527390U CN 209527390 U CN209527390 U CN 209527390U CN 201920148531 U CN201920148531 U CN 201920148531U CN 209527390 U CN209527390 U CN 209527390U
- Authority
- CN
- China
- Prior art keywords
- bearing sheet
- hydraulic cylinder
- water
- catchments
- hydraulic stem
- 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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a kind of water-saving slow infiltration devices that catchments for nonirrigated farmland afforestation, including header tank, mud frame, first bearing sheet and drip pan, the both ends of first bearing sheet bottom end are mounted on universal wheel, the output end of the first hydraulic cylinder is vertically-mounted the first hydraulic stem, middle position inside second bearing sheet is provided with mud slot, the first bearing sheet top central position on the inside of the first hydraulic cylinder is vertically-mounted second hydraulic cylinder, the top of second hydraulic stem is equipped with mud frame, the inner vertical of the sleeve is equipped with spring, the top of the metallic rod and the second hydraulic stem is connected with mud frame, the both ends on the header tank top are provided with through-hole, the central position of the header tank inner tip is vertically-mounted water inlet pipe.This is used for the water-saving slow infiltration device that catchments of nonirrigated farmland afforestation, and motor drives baffle and rubber spacer to cover water inlet pipe convenient for collecting rainwater and slowing down evaporation.
Description
Technical field
The utility model relates to nonirrigated farmland afforestation technology field, specially a kind of water-saving slow infiltration dress that catchments for nonirrigated farmland afforestation
It sets.
Background technique
Arid Problem is a worldwide problem, and the area of global Arid&semi-arid area accounts for about the 35% of land area,
The Arid&semi-arid area in China, it is vast in territory, it is related to 12 provinces, the autonomous region, city in northeast, northwest, North China, area accounts for about entirely
The primary problem of the 52.5% of state's gross area, Arid&semi-arid area afforestation is exactly water, improves the main bugbear of the surrival rate of afforestation
Water shortage problem is exactly solved, therefore needs a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation in the market.
But currently on the market due to steaming after a kind of most of water-saving slow infiltration devices collection rainwater that catchment for nonirrigated farmland afforestation
Breaking-out is with can lose a large amount of water, so that water collection efficiency declines, and most of currently on the market a kind of afforest for nonirrigated farmland
Water-saving slow infiltration device catchment since the rubbish such as fallen leaves will cause inlet blocking, while most of a kind of for drought currently on the market
Field planting catchments water-saving slow infiltration device after prolonged use, and a large amount of dust that can deposit inside header tank forms mud, difficult
With cleaning, the water-holding quantity of header tank is influenced.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of water-saving for catchmenting for nonirrigated farmland afforestation
Slow infiltration device, including header tank, mud frame, the first bearing sheet and drip pan, the both ends of first bearing sheet bottom end are respectively mounted
There is universal wheel, and the both ends on the first bearing sheet top are vertically-mounted first hydraulic cylinder, the output end of the first hydraulic cylinder
Vertically-mounted have the first hydraulic stem, and the top of the first hydraulic stem is horizontally installed with the second bearing sheet, in second bearing sheet
The middle position in portion is provided with mud slot, and the second bearing sheet top on the outside of mud slot is equipped with header tank, and described first
The first bearing sheet top central position on the inside of hydraulic cylinder is vertically-mounted second hydraulic cylinder, and the output end of second hydraulic cylinder
Vertically-mounted to have the second hydraulic stem, the top of second hydraulic stem is equipped with mud frame, and the first of the second hydraulic stem two sides
Bearing sheet top is vertically-mounted sleeve, and the inner vertical of the sleeve is equipped with spring, and spring top is vertically-mounted has
The top of metallic rod through sleeve top, the metallic rod and the second hydraulic stem is connected with mud frame, the header tank
The both ends on top are provided with through-hole, and the inside of through-hole is equipped with siphon rope, the central location of the header tank inner tip
Locate it is vertically-mounted have water inlet pipe, and the upper end on the outside of water inlet pipe is horizontally installed with third bearing sheet, third bearing sheet top
One end motor is horizontally installed with by pedestal, and the output end of motor is horizontally installed with electric pushrod, the motor side
Third bearing sheet top is equipped with drip pan, and drip pan bottom end, and the top of drip pan surrounding are run through in the top of the water inlet pipe
Sieve plate is uniformly all hinged with by articulated shaft, the two sides of the drip pan inner bottom are horizontally installed with sliding rail, the sliding rail
Inside baffle is equipped with by sliding block, and the bottom end of baffle is pasted with rubber spacer, and the electric pushrod is far from motor one end
It is connected through drip pan and with baffle, and the lower end inside drip pan is horizontally installed with support frame, support frame as described above top
Central position is equipped with hydraulic cylinder case, and hydraulic cylinder case inner bottom central position it is vertically-mounted have third hydraulic cylinder,
The third hydraulic cylinder output end is vertically-mounted the third hydraulic stem through hydraulic cylinder case top, and the top of third hydraulic stem
It is hinged by articulated shaft and sieve plate.
Preferably, the universal wheel is provided with two groups, and universal wheel is internally provided with arrestment mechanism.
Preferably, the metallic rod is by constituting telescoping mechanism between spring and sleeve.
Preferably, the baffle and rubber spacer, which pass through, constitutes sliding equipment between sliding block and sliding rail, and sliding block and cunning
There are two rail is respectively provided with, and sliding block and sliding rail about the central axes of baffle be symmetrical arranged, and the length of baffle be greater than into
The diameter of water pipe, while the length of baffle is less than the half of drip pan inner bottom length.
Preferably, there are four the sieve plate settings, and the cross section of sieve plate is provided with sector, and sieve plate passes through articulated shaft
Rotating mechanism is constituted between drip pan.
Preferably, the length dimension inside the header tank is exactly equal to the length dimension of mud frame.
Compared with prior art, the utility model has the beneficial effects that this is used for the water-saving slow infiltration dress that catchments of nonirrigated farmland afforestation
It sets, by the motor of installation, electric pushrod, baffle, rubber spacer, sliding block, sliding rail and water inlet pipe, when collection rainwater finishes,
Starting motor drives baffle and rubber spacer to cover water inlet pipe when needing to collect rainwater, first starts motor and electric pushrod is driven to stretch
Contracting, electric pushrod drives baffle and rubber spacer by sliding block in sliding rail internal slide, so that baffle and rubber spacer are not
Water inlet pipe is covered again, and when collection rainwater finishes, starting motor drives baffle and rubber spacer to cover water inlet pipe consequently facilitating receiving
Collection and slows down evaporation at rainwater, by installing third hydraulic cylinder, third hydraulic stem, sieve plate, drip pan and water inlet pipe, when needing to clear up
When the rubbish such as fallen leaves, starting third hydraulic cylinder drives the elongation of third hydraulic stem, and third hydraulic stem drives under the action of articulated shaft
Sieve plate rotation is to clean out drip pan for fallen leaves automatically, convenient for preventing into water blockage, by installing first hydraulic cylinder, second
Hydraulic cylinder, the first hydraulic stem, the second bearing sheet, header tank, the second hydraulic stem and mud frame, when needing to clear up mud, starting
First hydraulic cylinder and second hydraulic cylinder drive the first hydraulic stem to extend under the action of first hydraulic cylinder, and the first hydraulic stem drives
Second bearing sheet and header tank move up together, and the second contraction of hydraulic pressure bar, the second liquid are driven under the action of second hydraulic cylinder
Compression bar drives mud frame to move down to be detached from header tank, is convenient to clean mud.
Detailed description of the invention
Fig. 1 is that the utility model faces schematic cross-sectional view；
Fig. 2 is the utility model sieve plate overlooking structure diagram；
Fig. 3 is the utility model support frame overlooking structure diagram；
Fig. 4 is the utility model baffle, sliding rail, sliding block and rubber spacer left view structural representation；
Fig. 5 is the portion A enlarged structure schematic diagram in the utility model Fig. 1；
Fig. 6 is the portion B enlarged structure schematic diagram in the utility model Fig. 1.
In figure: 1, motor；2, water inlet pipe；3, header tank；4, mud frame；5, the first hydraulic stem；6, siphon rope；7, the first liquid
Cylinder pressure；8, universal wheel；9, mud slot；10, the second hydraulic stem；11, second hydraulic cylinder；12, the first bearing sheet；13, the second cushion cap
Plate；14, through-hole；15, third bearing sheet；16, drip pan；17, support frame；18, baffle；19, electric pushrod；20, sieve plate；21,
Sliding rail；22, sliding block；23, rubber spacer；24, spring；25, sleeve；26, metallic rod；27, third hydraulic stem；28, hydraulic cylinder case；
29, third hydraulic cylinder.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, a kind of embodiment provided by the utility model: a kind of water-saving slow infiltration that catchments for nonirrigated farmland afforestation
Device, including header tank 3, mud frame 4, the first bearing sheet 12 and drip pan 16, the both ends of 12 bottom end of the first bearing sheet are respectively mounted
There is universal wheel 8, universal wheel 8 is provided with two groups, and universal wheel 8 is internally provided with arrestment mechanism, and it is easy to remove, and the first bearing sheet
The both ends on 12 tops are vertically-mounted first hydraulic cylinder 7, and the model of the first hydraulic cylinder 7 can be flexible for J64RT2UNIVER
Cylinder, the output end of first hydraulic cylinder 7 is vertically-mounted the first hydraulic stem 5, and the top of the first hydraulic stem 5 is horizontally installed with
Two bearing sheets 13, the middle position inside the second bearing sheet 13 are provided with mud slot 9, and second cushion cap in 9 outside of mud slot
13 top of plate is equipped with header tank 3, and the length dimension inside header tank 3 is exactly equal to the length dimension of mud frame 4, is convenient to clean
Mud, the 12 top central position of the first bearing sheet of 7 inside of first hydraulic cylinder is vertically-mounted second hydraulic cylinder 11, this second
The model of hydraulic cylinder 11 can be CLRG-506 hydraulic cylinder, and the output end of second hydraulic cylinder 11 vertically-mounted has the second hydraulic stem
10, the top of the second hydraulic stem 10 is equipped with mud frame 4, and 12 top of the first bearing sheet of 10 two sides of the second hydraulic stem is vertical
Sleeve 25 is installed, the inner vertical of sleeve 25 is equipped with spring 24, and 24 top of spring it is vertically-mounted have pushed up through sleeve 25
The metallic rod 26 at end, metallic rod 26 is by constituting telescoping mechanism between spring 24 and sleeve 25, convenient for stablizing, metallic rod 26 and the
The top of two hydraulic stems 10 is connected with mud frame 4, and the both ends on 3 top of header tank are provided with through-hole 14, and through-hole 14
Inside is equipped with siphon rope 6, and the central position of 3 inner tip of header tank is vertically-mounted water inlet pipe 2, and 2 outside of water inlet pipe
Upper end be horizontally installed with third bearing sheet 15, the one end on 15 top of third bearing sheet is horizontally installed with motor 1 by pedestal, should
The model of motor 1 can be Y90S-6 motor, and the output end of motor 1 is horizontally installed with electric pushrod 19, the of 1 side of motor
Three bearing sheets, 15 top is equipped with drip pan 16, and 16 bottom end of drip pan, and the top of 16 surrounding of drip pan are run through in the top of water inlet pipe 2
End is all uniformly hinged with sieve plate 20 by articulated shaft, and there are four the settings of sieve plate 20, and the cross section of sieve plate 20 is provided with sector, and
And sieve plate 20 is by constituting rotating mechanism between articulated shaft and drip pan 16, is convenient to clean the rubbish such as fallen leaves, inside drip pan 16
The two sides of bottom end are horizontally installed with sliding rail 21, and the inside of sliding rail 21 is equipped with baffle 18, baffle 18 and rubber by sliding block 22
Bed course 23 is by constituting sliding equipment between sliding block 22 and sliding rail 21, and there are two sliding block 22 and sliding rail 21 be respectively provided with, and
Sliding block 22 and sliding rail 21 are symmetrical arranged about the central axes of baffle 18, and the length of baffle 18 is greater than the diameter of water inlet pipe 2,
The length of baffle 18 is less than the half of 16 inner bottom length of drip pan simultaneously, convenient for slowing down evaporation rate and collecting rainwater, and
The bottom end of baffle 18 is pasted with rubber spacer 23, electric pushrod 19 far from 1 one end of motor through drip pan 16 and with 18 phase of baffle
Connection, and the lower end inside drip pan 16 is horizontally installed with support frame 17, the central position on 17 top of support frame is equipped with liquid
Cylinder pressure case 28, and 28 inner bottom of hydraulic cylinder case central position it is vertically-mounted have third hydraulic cylinder 29, the third hydraulic cylinder
29 model can be PY497 oil cylinder, and 29 output end of third hydraulic cylinder is vertically-mounted the third through 28 top of hydraulic cylinder case
Hydraulic stem 27, and the top of third hydraulic stem 27 is hinged by articulated shaft and sieve plate 20.
Working principle: using this for nonirrigated farmland afforestation catchment water-saving slow infiltration device when, first pass through universal wheel 8 for the use
In nonirrigated farmland afforestation catchment water-saving slow infiltration device when move to the appropriate position, when needing to collect rainwater, first connect external power supply,
Starting motor 1 drives electric pushrod 19 flexible, and electric pushrod 19 drives baffle 18 and rubber spacer 23 by sliding block 22 in sliding rail
21 internal slides, so that baffle 18 and rubber spacer 23 no longer cover water inlet pipe 2, when collection rainwater finishes, starting electricity
Machine 1 drives baffle 18 and rubber spacer 23 to cover water inlet pipe 2 consequently facilitating collecting rainwater and slowing down evaporation, when rainwater-collecting finishes
When, make rainwater slowly irrigate forest under the action of through-hole 14 and siphon rope 6, when needing to clear up the rubbish such as fallen leaves, starting
Third hydraulic cylinder 29 drive third hydraulic stem 27 extend, third hydraulic stem 27 is driven under the action of articulated shaft sieve plate 20 rotate from
And fallen leaves are cleaned out into drip pan 16 automatically, convenient for preventing water inlet pipe 2 from blocking, when needing to clear up mud, starting first is hydraulic
Cylinder 7 and second hydraulic cylinder 11 drive the first hydraulic stem 5 to extend under the action of first hydraulic cylinder 7, and the first hydraulic stem 5 drives the
Two bearing sheets 13 and header tank 3 move up together, and the second hydraulic stem 10 is driven to shrink under the action of second hydraulic cylinder 11, the
Two hydraulic stems 10 drive mud frame 4 to move down to be detached from header tank 3, are convenient to clean mud.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation, including header tank (3), mud frame (4), the first bearing sheet
(12) and drip pan (16), it is characterised in that: the both ends of the first bearing sheet (12) bottom end are mounted on universal wheel (8), and
The both ends on the first bearing sheet (12) top are vertically-mounted to be had first hydraulic cylinder (7), and the output end of the first hydraulic cylinder (7) is perpendicular
It is directly equipped with the first hydraulic stem (5), and the top of the first hydraulic stem (5) is horizontally installed with the second bearing sheet (13), described second
The internal middle position of bearing sheet (13) is provided with mud slot (9), and the second bearing sheet (13) top on the outside of mud slot (9)
It is equipped with header tank (3), the first bearing sheet (12) top central position on the inside of the first hydraulic cylinder (7) is vertically-mounted to be had
Second hydraulic cylinder (11), and second hydraulic cylinder (11) output end it is vertically-mounted have the second hydraulic stem (10), described second is hydraulic
The top of bar (10) is equipped with mud frame (4), and the first bearing sheet (12) top of the second hydraulic stem (10) two sides is pacified vertically
Equipped with sleeve (25), the inner vertical of the sleeve (25) is equipped with spring (24), and spring (24) top is vertically-mounted passes through
Wear the metallic rod (26) on cylinder (25) top, the top of the metallic rod (26) and the second hydraulic stem (10) with mud frame (4)
It is connected, the both ends on header tank (3) top are provided with through-hole (14), and the inside of through-hole (14) is equipped with siphon rope
(6), the central position of header tank (3) inner tip is vertically-mounted has water inlet pipe (2), and upper on the outside of water inlet pipe (2)
End is horizontally installed with third bearing sheet (15), and the one end on third bearing sheet (15) top is horizontally installed with motor by pedestal
(1), and the output end of motor (1) is horizontally installed with electric pushrod (19), third bearing sheet (15) top of motor (1) side
End is equipped with drip pan (16), and drip pan (16) bottom end, and the top of drip pan (16) surrounding are run through in the top of the water inlet pipe (2)
End is all uniformly hinged with sieve plate (20) by articulated shaft, and the two sides of drip pan (16) inner bottom are horizontally installed with sliding rail
(21), the inside of the sliding rail (21) is equipped with baffle (18) by sliding block (22), and the bottom end of baffle (18) is pasted with rubber
Bed course (23), the electric pushrod (19) are connected through drip pan (16) and far from motor (1) one end with baffle (18), and collect
The internal lower end of bucket (16) is horizontally installed with support frame (17), and the central position on support frame as described above (17) top is equipped with liquid
Cylinder pressure case (28), and hydraulic cylinder case (28) inner bottom central position it is vertically-mounted have third hydraulic cylinder (29), described
Three hydraulic cylinders (29) output end is vertically-mounted the third hydraulic stem (27) through hydraulic cylinder case (28) top, and third hydraulic stem
(27) top is hinged by articulated shaft and sieve plate (20).
2. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation according to claim 1, it is characterised in that: described ten thousand
Wheel (8) is provided with two groups, and universal wheel (8) is internally provided with arrestment mechanism.
3. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation according to claim 1, it is characterised in that: the gold
Belong to bar (26) by constituting telescoping mechanism between spring (24) and sleeve (25).
4. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation according to claim 1, it is characterised in that: the gear
Plate (18) and rubber spacer (23) are by constituting sliding equipment, and sliding block (22) and sliding rail between sliding block (22) and sliding rail (21)
(21) there are two being respectively provided with, and sliding block (22) and sliding rail (21) are symmetrical arranged about the central axes of baffle (18), and are kept off
The length of plate (18) is greater than the diameter of water inlet pipe (2), while the length of baffle (18) is less than drip pan (16) inner bottom length
Half.
5. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation according to claim 1, it is characterised in that: the sieve
There are four plate (20) settings, and the cross section of sieve plate (20) is provided with sector, and sieve plate (20) passes through articulated shaft and drip pan
(16) rotating mechanism is constituted between.
6. a kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation according to claim 1, it is characterised in that: the collection
The internal length dimension of water tank (3) is exactly equal to the length dimension of mud frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920148531.3U CN209527390U (en) | 2019-01-29 | 2019-01-29 | A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920148531.3U CN209527390U (en) | 2019-01-29 | 2019-01-29 | A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209527390U true CN209527390U (en) | 2019-10-25 |
Family
ID=68272025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920148531.3U Expired - Fee Related CN209527390U (en) | 2019-01-29 | 2019-01-29 | A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209527390U (en) |
-
2019
- 2019-01-29 CN CN201920148531.3U patent/CN209527390U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208462489U (en) | A kind of green balcony planting equipment | |
| CN202370033U (en) | Collecting and utilizing system for roof rainwater filtered by high filter chamber | |
| CN213784561U (en) | Irrigation equipment who has rainwater collection mechanism is used in gardens | |
| CN209527390U (en) | A kind of water-saving slow infiltration device that catchments for nonirrigated farmland afforestation | |
| CN214040794U (en) | Extraction element that groundwater gathered | |
| CN206616436U (en) | A kind of efficient compacting machine of road construction | |
| CN210766985U (en) | A rainwater collection device for urban and rural planning | |
| CN107288176A (en) | A kind of gardens rainwater-collecting irrigation rig and method | |
| CN108012824A (en) | A kind of garden seedling tree pouring spray appliance | |
| CN216006911U (en) | Mine ecological remediation water collection spraying device | |
| CN116163649A (en) | Highway bridge construction drilling platform | |
| CN207348138U (en) | A kind of rain collector being used in Landscape | |
| CN208301888U (en) | A kind of vomitus acceptor used in digestive internal medicine department easy to use | |
| CN214460930U (en) | Environment-friendly sponge city's rainwater circulation system | |
| CN211340968U (en) | Rainwater collection device is used in gardens | |
| CN211006852U (en) | Road surface rainwater cyclic utilization device | |
| CN209595240U (en) | A kind of ecological garden chair | |
| CN209710996U (en) | A kind of gardens rainwater recycles irrigation device | |
| CN211037135U (en) | Rainwater collection device for garden design | |
| CN210786499U (en) | Filter equipment for sewage treatment convenient to clearance debris | |
| CN209897886U (en) | Rainwater is collected and is driped irrigation device for municipal construction | |
| CN212803330U (en) | Drainage device for coal mine accumulated water | |
| CN213689043U (en) | Water taking device for preventing and treating underground water pollution | |
| CN220571118U (en) | Photovoltaic vegetable planting greenhouse | |
| CN219228596U (en) | Rainwater storage irrigation ware for urban landscaping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210129 |