CN208768647U - A kind of afforestation Water saving type watering arrangement - Google Patents
A kind of afforestation Water saving type watering arrangement Download PDFInfo
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- CN208768647U CN208768647U CN201821359778.1U CN201821359778U CN208768647U CN 208768647 U CN208768647 U CN 208768647U CN 201821359778 U CN201821359778 U CN 201821359778U CN 208768647 U CN208768647 U CN 208768647U
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- mounting rack
- fixedly connected
- sleeve
- water
- inner cavity
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Abstract
The utility model relates to gardens sprinkling irrigation equipment technical fields, and disclose a kind of afforestation Water saving type watering arrangement, including installing pipe sleeve, the bottom end for installing pipe sleeve is pre-buried in ground, and the top fixing sleeve for installing pipe sleeve is equipped with mounting rack, the inside of mounting rack is hollow form, and the top fixing sleeve of mounting rack is equipped with connecting pipe box, the top that connecting pipe box are located at outside mounting rack is communicated with bourdon tube, two sides at the top of mounting rack are fixedly connected to lifting device, and the top of two groups of lifting devices is fixedly connected with the two sides of same connecting plate bottom respectively.The afforestation Water saving type watering arrangement, by the cooperation transmission for adjusting component and cylindricality gear, facilitate and constriction is driven to be rotated, it is connect to control the connection face of the recirculation hole on intercommunicating pore and block water plate on constriction, realize the control to water flow, facilitate the control uninterrupted according to afforestation vegetation to whose demand selectivity, makes full use of water resource, realize water-saving purpose.
Description
Technical field
The utility model relates to gardens sprinkling irrigation equipment technical field, specially a kind of afforestation Water saving type watering arrangement.
Background technique
Gardens refer in certain region application engineering technology and artistic media, are formed by transformation landform, gardens
Area it is larger, and its internal kind is implanted with various green plants, due to the limitation of area, pours to these green plants
The process of filling is more difficult, and conventional artificially pouring is unrealistic, therefore people install sparge pipe in underground, are sprayed by spray head
Water, to realize the purpose poured to green plants.
Traditional pre-buried spray head, is often configured in the middle position of green plants, when being sprayed water, Wu Fagen
According to the water deficit of green plants, the sprinkling irrigation in specified orientation is carried out, greatly reduces the utilization rate of water resource, while water flow is in pipe
The flow of water can not be controlled, and caused water flow excessive and caused to waste, thus it is proposed that a kind of afforestation water-saving irrigation
Device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of afforestation Water saving type watering arrangement, has throttling
Effect, controls the rate of discharge of water, can according to circumstances selective orientation sprinkling irrigation or uniform sprinkling irrigation the advantages that, solve biography
The pre-buried spray head of system, is often configured in the middle position of green plants, can not be according to green plants when being sprayed water
Water deficit, carry out the sprinkling irrigation in specified orientation, greatly reduce the utilization rate of water resource, at the same water flow Guan Zhongshui flow without
Method is controlled, and the excessive and wasting problem of water flow is caused.
(2) technical solution
To realize above-mentioned throttling action, the rate of discharge of water is controlled, it can according to circumstances selective orientation sprinkling irrigation or equal
The purpose of even sprinkling irrigation, the utility model provide the following technical solutions: a kind of afforestation Water saving type watering arrangement, including installing pipe
Set, the bottom end of the installation pipe sleeve is pre-buried in ground, and the top fixing sleeve for installing pipe sleeve is equipped with mounting rack, the mounting rack
Inside is hollow form, and the top fixing sleeve of mounting rack is equipped with connecting pipe box, and the connecting pipe box are located at the top outside mounting rack
End is communicated with bourdon tube, and the two sides at the top of the mounting rack are fixedly connected to lifting device, the top of lifting device described in two groups
End is fixedly connected with the two sides of same connecting plate bottom respectively, and the middle part fixing sleeve of the connecting plate is connected to spray head, the installation
The inner cavity of pipe sleeve and connecting pipe box is fixedly connected to block water plate, and the middle part of block water plate opens up that there are two symmetrical circulations
Hole, the installation pipe sleeve and connecting pipe box, which are located at the port of mounting rack inner cavity one end, is fixedly connected to bearing, two bearings
Inner ring be fixedly attached respectively with two outer walls up and down of same constriction, it is described installation pipe sleeve and connecting pipe box inner wall on be all provided with
There is a sealing-plug positioned at bearing side, the cylindricality gear being fixedly connected in the middle part of the constriction between two bearings,
And the two sides inside constriction offer the intercommunicating pore that aperture value is greater than recirculation hole, the side of the mounting rack is equipped with adjusting group
Part, the side for adjusting component are located at the inner cavity of mounting rack and are meshed with the outer of cylindricality gear, the inner cavity of the installation pipe sleeve
Fixing sleeve is connected to pre-buried water pipe, is set at the port of pre-buried water pipe there are two connecting tube, and one end of two connecting tubes and block water plate
It is connected to by recirculation hole.
Preferably, the lifting device includes fixed rod set, and the bottom end of the fixed rod set and the top of mounting rack are fixed
Connection, the top movable sleeve of the fixed rod set are connected to connecting rod, and one end that the connecting rod is located at fixed rod set inner cavity is fixed
It is connected with piston block, and the top of connecting rod is fixedly connected with the bottom of connecting plate, the top of the piston block, which passes through to be located at, to be connected
The top of tension spring and fixed rod set inner cavity on extension bar is sequentially connected.
Preferably, the adjusting component includes drive rod, and the middle part of the drive rod passes through connection bearing and mounting rack
Side wall rotation connection, one end that the drive rod is located at mounting rack inner cavity are fixedly connected with face gear, face gear end tooth
Side and the outer of cylindricality gear engaged transmission, one end that the drive rod is located at outside mounting rack are fixedly connected with connection sheet,
The two sides up and down of the connection sheet are fixedly connected to clip assembly, and the end of clip assembly and the outer wall of mounting rack are by inlaying
Hole clamping.
Preferably, the clip assembly includes connector sleeve, and the outside of the connector sleeve is fixedly connected with the side of connection sheet,
The internal activity of the connector sleeve is set with removable pin, and the removable pin be located at inner cavity of connecting sleeve one section is fixedly connected with activity
The side of block, the movable block is sequentially connected by the inner sidewall of the pressure spring and connector sleeve that are located on removable pin, the removable pin
One end be fixedly connected with the lifting block outside connector sleeve, the other end of the removable pin and the inlaid hole phase on mounting rack
Clamping.
Preferably, the middle part of the bourdon tube is spring bending section, and the top of bourdon tube is equipped with one section of external screw thread, and bullet
The thread bush adaptation connection that the top of reed pipe is connect by external screw thread with spray head underside.
Preferably, splitter is fixedly connected at the port of the spray head, it is big to be equipped with aperture for the middle part of splitter on spray head
Small equal and evenly arranged tap hole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of afforestation Water saving type watering arrangement, has following beneficial
Effect:
1, the afforestation Water saving type watering arrangement, the cooperation by adjusting component and cylindricality gear are driven, and drive is facilitated to limit
Stream part is rotated, so that the connection face for controlling the recirculation hole on the intercommunicating pore and block water plate on constriction connects, is realized to water flow
The control of amount facilitates the control uninterrupted according to afforestation vegetation to whose demand selectivity, makes full use of water resource, realizes
Water-saving purpose.
2, the afforestation Water saving type watering arrangement, by the connection and blocking between the port and spray head of bourdon tube, thus
Facilitate the demand difference according to vegetation to water, sprinkling irrigation is oriented by bourdon tube, or carry out being connected to shunting with spray head
Sprinkling irrigation, improves the uniformity and quality of sprinkling irrigation.
Detailed description of the invention
Fig. 1 is the utility model structure front cut-away illustration；
Fig. 2 is the utility model structure lifting device partial schematic diagram；
Fig. 3 is that the utility model structure adjusts component diagram；
Fig. 4 is the utility model structure constriction schematic diagram；
Fig. 5 is partial enlargement diagram at the A of the utility model structure chart 1.
In figure: 1 installation pipe sleeve, 2 mounting racks, 3 connecting pipe box, 4 bourdon tubes, 5 lifting devices, 51 fixed rod sets, 52 connections
Bar, 53 piston blocks, 54 tension springs, 6 connecting plates, 7 spray heads, 8 block water plates, 9 bearings, 10 constrictions, 11 sealing-plugs, 12 cylindricality gears,
13 adjust components, 131 drive rods, 132 face gears, 133 connection sheets, 134 clip assemblies, 1341 connector sleeves, 1342 removable pins,
1343 movable blocks, 1344 pressure springs, 1345 lifting blocks, 14 pre-buried water pipes.
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.
It is pre- to please refer to Fig. 1-5, a kind of afforestation Water saving type watering arrangement, including installation pipe sleeve 1, the bottom end for installing pipe sleeve 1
The top fixing sleeve for burying to ground, and installing pipe sleeve 1 is equipped with mounting rack 2, and the inside of mounting rack 2 is hollow form, and mounting rack 2
Top fixing sleeve is equipped with connecting pipe box 3, and the top that connecting pipe box 3 are located at outside mounting rack 2 is communicated with bourdon tube 4, bourdon tube 4
Middle part is spring bending section, and the top of bourdon tube 4 is equipped with one section of external screw thread, and the top of bourdon tube 4 passes through external screw thread and spray
The thread bush of first 7 underside connection is adapted to connection, by the setting of 4 middle part spring bending section of bourdon tube again, is convenient for spring
Pipe 4 is extracted out, to spray to designated place, the afforestation vegetation for targetedly treating pouring is poured, together
The connection of Shi Peihe and spray head 7 adequately utilize water to control the area of sprinkling irrigation as needed, avoid whose money
The problem of source wastes, the two sides at 2 top of mounting rack are fixedly connected to lifting device 5, and lifting device 5 includes fixed rod set 51,
The bottom end of fixed rod set 51 is fixedly connected with the top of mounting rack 2, and the top movable sleeve of fixed rod set 51 is connected to connecting rod 52, even
One end that extension bar 52 is located at fixed 51 inner cavity of rod set is fixedly connected with piston block 53, and the top of connecting rod 52 and connecting plate 6
Bottom is fixedly connected, and the top of piston block 53 is passed by the top of the tension spring 54 and fixed 51 inner cavity of rod set that are located in connecting rod 52
Dynamic connection is moved up and down under the conditions of the limit of fixed rod set 51 by connecting rod 52, is driven on connecting plate 6 to facilitate
Spray head 7 move down and be connected to the top of bourdon tube 4, thus carry out shunt sprinkling pour, facilitate expand spray range and face
Product, improves the practicability of device, using the expansion performance of tension spring 54, facilitates the return of connecting plate 6, improves the shifting of connecting plate 6
Dynamic mobility, the top of two groups of lifting devices 5 is fixedly connected with the two sides of same 6 bottom of connecting plate respectively, in connecting plate 6
Portion's fixing sleeve is connected to spray head 7, and splitter is fixedly connected at the port of spray head 7, and it is big to be equipped with aperture for the middle part of splitter on spray head 7
Small equal and evenly arranged tap hole, by opening up tap hole on spray head 7 again, convenient for being shunted to water outlet, to help
In the effect of sprinkling irrigation and water resource is made full use of, improve the practicability of device, the interior of pipe sleeve 1 and connecting pipe box 3 is installed
Chamber is fixedly connected to block water plate 8, and the middle part of block water plate 8 is opened up there are two symmetrical recirculation hole, installs pipe sleeve 1 and connects
Adapter tube set 3, which is located at the port of 2 inner cavity one end of mounting rack, is fixedly connected to bearing 9, the inner ring of two bearings 9 respectively with it is same
Two outer walls up and down of constriction 10 are fixedly attached, and are installed and are equipped on pipe sleeve 1 and the inner wall of connecting pipe box 3 positioned at 9 side of bearing
Sealing-plug 11, the middle part of constriction 10 is fixedly connected with the cylindricality gear 12 between two bearings 9, and in constriction 10
The two sides in portion offer the intercommunicating pore that aperture value is greater than recirculation hole, and the side of mounting rack 2, which is equipped with, adjusts component 13, adjust component
13 include drive rod 131, and the middle part of drive rod 131 is rotatablely connected by the side wall of connection bearing and mounting rack 2, drive rod 131
Face gear 132, the side of 132 end tooth of face gear and cylindricality gear 12 are fixedly connected with positioned at one end of 2 inner cavity of mounting rack
Outer engaged transmission, one end that drive rod 131 is located at outside mounting rack 2 is fixedly connected with connection sheet 133, connection sheet 133
Upper and lower two sides are fixedly connected to clip assembly 134, and clip assembly 134 includes connector sleeve 1341, the outside of connector sleeve 1341 with
The side of connection sheet 133 is fixedly connected, and the internal activity of connector sleeve 1341 is set with removable pin 1342, and removable pin 1342, which is located at, to be connected
One section of 1341 inner cavity of female connector is fixedly connected with movable block 1343, and the side of movable block 1343 is by being located on removable pin 1342
The inner sidewall of pressure spring 1344 and connector sleeve 1341 is sequentially connected, and one end of removable pin 1342 is fixedly connected with positioned at connector sleeve 1341
External lifting block 1345, the other end and the inlaid hole on mounting rack 2 of removable pin 1342 are mutually clamped, by pulling out lifting
Block 1345 drives removable pin 1342 to move outward and separates with the inlaid hole on mounting rack 2, convenient to carry out to face gear 132
Driving, while driving removable pin 1342 to be clamped with the inlaid hole on mounting rack 2 by the elastic restitution of pressure spring 1344,
Face gear 132 is limited, constriction 10 is avoided and rotates under the action of impulsive force again, to easily cause connection
The problem of area changes, improves the reasonability and feasibility of device setting, the end of clip assembly 134 and mounting rack 2 it is outer
Wall is clamped by inlaid hole, drives 32 driven cylinder gears 12 to be rotated by rotation of drive rod 131, and then control constriction
Intercommunicating pore on 10 is rotated, and the recirculation hole on intercommunicating pore and block water plate 8 on control constriction 10 is facilitated to connect area, control
The flow of water processed realizes water-saving purpose, improves the utilization rate of water resource, and the side for adjusting component 13 is located at mounting rack 2
Inner cavity and be meshed with the outer of cylindricality gear 12, installation pipe sleeve 1 inner cavity fixing sleeve be connected to pre-buried water pipe 14, pre-buried water pipe
Connecting tube there are two being set at 14 port, and one end of two connecting tubes is connected to block water plate 8 by recirculation hole.
When work, carried out first according to green vegetation water content to be poured, selective control bourdon tube 4 and spray head 7
Connection separates, and then pulls out lifting block 1345 again, and removable pin 1342 is driven to be displaced outwardly and inlaying on mounting rack 2
Hole separation, is then rotated further by connection sheet 133, by 12 engaged transmission of face gear 132 and cylindricality gear, constriction 10 is driven to revolve
Turn, control the recirculation hole on intercommunicating pore and block water plate 8 on constriction 10 and connect area, it is to be adjusted it is good after, unclamp lifting block
1345, pressure spring 1344 restores, and drives the return of removable pin 1342 and is clamped with the inlaid hole on mounting rack 2, completes to adjust, finally will
The pre-buried water pipe 14 for being connected to water pump is powered, and water is evacuated in bourdon tube 4 by the water pump in pre-buried water pipe 14, is sprayed, i.e.,
It can.
In conclusion the afforestation Water saving type watering arrangement, the cooperation by adjusting component 13 and cylindricality gear 12 is driven,
Facilitate and constriction 10 is driven to be rotated, to control the connection of the recirculation hole on the intercommunicating pore and block water plate 8 on constriction 10
Face connects, and realizes the control to water flow, facilitates the control uninterrupted according to afforestation vegetation to whose demand selectivity, sufficiently
Using water resource, water-saving purpose is realized；By the connection and blocking between the port and spray head 7 of bourdon tube 4, to facilitate root
It is different according to demand of the vegetation to water, sprinkling irrigation is oriented by bourdon tube 4, or carry out being connected to shunting sprinkling irrigation with spray head 7,
The uniformity and quality for improving sprinkling irrigation solve traditional pre-buried spray head, often carry out in the middle position of green plants
Setting can not carry out the sprinkling irrigation in specified orientation according to the water deficit of green plants, greatly reduce water money when being sprayed water
The utilization rate in source, while flow of the water flow in Guan Zhongshui can not be controlled, and the excessive and wasting problem of water flow is caused.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of afforestation Water saving type watering arrangement, including installation pipe sleeve (1), it is characterised in that: the bottom of installation pipe sleeve (1)
Hold pre-buried in ground, and the top fixing sleeve for installing pipe sleeve (1) is equipped with mounting rack (2), and the inside of the mounting rack (2) is hollow
Shape, and the top fixing sleeve of mounting rack (2) is equipped with connecting pipe box (3), the connecting pipe box (3) are located at mounting rack (2) outside
Top is communicated with bourdon tube (4), and the two sides at the top of the mounting rack (2) are fixedly connected to lifting device (5), is risen described in two groups
The top of falling unit (5) is fixedly connected with the two sides of same connecting plate (6) bottom respectively, and the middle part of the connecting plate (6) is fixed
It is socketed with spray head (7), the inner cavity of installation pipe sleeve (1) and connecting pipe box (3) is fixedly connected to block water plate (8), block water plate
(8) middle part is opened up there are two symmetrical recirculation hole, and the installation pipe sleeve (1) and connecting pipe box (3) are located at mounting rack
(2) be fixedly connected at the port of inner cavity one end bearing (9), the inner ring of two bearings (9) respectively with same constriction (10)
Two outer walls up and down be fixedly attached, it is described installation pipe sleeve (1) and connecting pipe box (3) inner wall on be equipped with positioned at bearing (9) one
The sealing-plug (11) of side, the cylindricality gear being fixedly connected in the middle part of the constriction (10) between two bearings (9)
(12), and the internal two sides of constriction (10) offer the intercommunicating pore that aperture value is greater than recirculation hole, and the one of the mounting rack (2)
Side be equipped with adjust component (13), adjust component (13) side be located at mounting rack (2) inner cavity and with cylindricality gear (12) outside
Along being meshed, the inner cavity fixing sleeve of installation pipe sleeve (1) is connected to pre-buried water pipe (14), is equipped at the port of pre-buried water pipe (14)
Two connecting tubes, and one end of two connecting tubes is connected to block water plate (8) by recirculation hole.
2. a kind of afforestation Water saving type watering arrangement according to claim 1, it is characterised in that: the lifting device (5)
Including fixed rod set (51), the bottom end of the fixed rod set (51) is fixedly connected with the top of mounting rack (2), the fixed rod set
(51) top movable sleeve is connected to connecting rod (52), and the connecting rod (52) is located at the fixed company in one end of fixed rod set (51) inner cavity
It is connected to piston block (53), and the top of connecting rod (52) is fixedly connected with the bottom of connecting plate (6), the top of the piston block (53)
Portion is sequentially connected by the top of the tension spring (54) and fixed rod set (51) inner cavity that are located on connecting rod (52).
3. a kind of afforestation Water saving type watering arrangement according to claim 1, it is characterised in that: the adjusting component (13)
Including drive rod (131), the middle part of the drive rod (131) is rotatablely connected by connection bearing and the side wall of mounting rack (2), institute
It states drive rod (131) and is located at one end of mounting rack (2) inner cavity and be fixedly connected with face gear (132), face gear (132) end tooth
Side and cylindricality gear (12) outer engaged transmission, the drive rod (131) is located at one end outside mounting rack (2) and fixes
It is connected with connection sheet (133), the two sides up and down of the connection sheet (133) are fixedly connected to clip assembly (134), clip assembly
(134) outer wall of end and mounting rack (2) is clamped by inlaid hole.
4. a kind of afforestation Water saving type watering arrangement according to claim 3, it is characterised in that: the clip assembly
It (134) include connector sleeve (1341), the outside of the connector sleeve (1341) is fixedly connected with the side of connection sheet (133), described
The internal activity of connector sleeve (1341) is set with removable pin (1342), and the removable pin (1342) is located at connector sleeve (1341) inner cavity
One section be fixedly connected with movable block (1343), the side of the movable block (1343) passes through the pressure being located on removable pin (1342)
Spring (1344) and the inner sidewall of connector sleeve (1341) are sequentially connected, and one end of the removable pin (1342), which is fixedly connected with to be located at, to be connected
The external lifting block (1345) of female connector (1341), the other end and the inlaid hole phase on mounting rack (2) of the removable pin (1342)
Clamping.
5. a kind of afforestation Water saving type watering arrangement according to claim 1, it is characterised in that: the bourdon tube (4)
Middle part is spring bending section, and the top of bourdon tube (4) is equipped with one section of external screw thread, and the top of bourdon tube (4) passes through external screw thread
The thread bush adaptation connection being connect with spray head (7) underside.
6. a kind of afforestation Water saving type watering arrangement according to claim 1, it is characterised in that: the end of the spray head (7)
It is fixedly connected with splitter at mouthful, the middle part of splitter is equipped with that pore size is equal and evenly arranged tap hole on spray head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359778.1U CN208768647U (en) | 2018-08-23 | 2018-08-23 | A kind of afforestation Water saving type watering arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359778.1U CN208768647U (en) | 2018-08-23 | 2018-08-23 | A kind of afforestation Water saving type watering arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208768647U true CN208768647U (en) | 2019-04-23 |
Family
ID=66158021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821359778.1U Expired - Fee Related CN208768647U (en) | 2018-08-23 | 2018-08-23 | A kind of afforestation Water saving type watering arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208768647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109052A (en) * | 2020-02-16 | 2020-05-08 | 河北工程大学 | New forms of energy sprinkler for agricultural irrigation |
| CN111406617A (en) * | 2020-05-16 | 2020-07-14 | 杨明清 | Gardens irrigation equipment convenient to water conservation |
| CN111448972A (en) * | 2020-05-22 | 2020-07-28 | 内蒙古嘉利节水灌溉有限责任公司 | Assembled self-adaptive sprinkling irrigation device |
| CN114667908A (en) * | 2022-04-08 | 2022-06-28 | 上海应用技术大学 | Landscape garden ground spraying equipment |
-
2018
- 2018-08-23 CN CN201821359778.1U patent/CN208768647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109052A (en) * | 2020-02-16 | 2020-05-08 | 河北工程大学 | New forms of energy sprinkler for agricultural irrigation |
| CN111109052B (en) * | 2020-02-16 | 2021-06-08 | 河北工程大学 | New forms of energy sprinkler for agricultural irrigation |
| CN111406617A (en) * | 2020-05-16 | 2020-07-14 | 杨明清 | Gardens irrigation equipment convenient to water conservation |
| CN111448972A (en) * | 2020-05-22 | 2020-07-28 | 内蒙古嘉利节水灌溉有限责任公司 | Assembled self-adaptive sprinkling irrigation device |
| CN114667908A (en) * | 2022-04-08 | 2022-06-28 | 上海应用技术大学 | Landscape garden ground spraying equipment |
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| 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: 20190423 |