CN213756094U - Drip irrigation device suitable for garden gardening cultivation - Google Patents
Drip irrigation device suitable for garden gardening cultivation Download PDFInfo
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- CN213756094U CN213756094U CN202022984562.8U CN202022984562U CN213756094U CN 213756094 U CN213756094 U CN 213756094U CN 202022984562 U CN202022984562 U CN 202022984562U CN 213756094 U CN213756094 U CN 213756094U
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- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model relates to a drip irrigation device suitable for gardens cultivation, it includes the honeycomb duct, drips irrigation the pipe and prevents stifled subassembly, has seted up the through-hole on the lateral wall of honeycomb duct, drip irrigation the pipe install in on the honeycomb duct to with the through-hole intercommunication, drip irrigation and seted up the apopore on the pipe, prevent stifled subassembly including the cover establish and be fixed in a protective sleeve section of thick bamboo in the drip irrigation outside and shelter from the shielding plate of apopore, set up the circulation groove that supplies water to flow on the lateral wall of a protective sleeve section of thick bamboo, the shielding plate rotates to be connected in a protective sleeve section of thick bamboo, is equipped with on the protective sleeve section of thick bamboo to be used for controlling shielding plate pivoted adjusting part. When the irrigation device is used for irrigation, the shielding plate and the water outlet holes are in a staggered state, water in the flow guide pipe flows into the drip irrigation pipe and is delivered to the roots of plants through the water outlet holes and the circulation grooves; when stopping irrigating, adjusting part makes the shielding plate take place to rotate and shelter from the apopore, makes the apopore closed, and the effectual soil that has prevented gets into in the apopore and solidification caking shutoff apopore has the effect that prevents to drip irrigation the device and take place to block up.
Description
Technical Field
The utility model belongs to the technical field of garden equipment technique and specifically relates to a drip irrigation device suitable for gardens cultivation is related to.
Background
Irrigation methods commonly used in gardening cultivation include irrigation, tank spraying and drip irrigation. The watering is to water the plants manually, a large amount of manpower is needed, and the working efficiency is low; the spray irrigation is to spray water with certain pressure into the air by means of a water pump and a pipeline system or by utilizing the fall of a natural water source to form small water drops or mist to fall on plants and the ground, so that the working efficiency is improved, but the waste of water resources is large, and the air humidity is influenced; the drip irrigation is that the plastic pipeline is used for sending water to the root of the crop for local irrigation through an orifice or a water dropper on the drip irrigation pipe with the diameter of about 10mm, the irrigation quantity can be accurately controlled, and the water resource is better saved.
At present, chinese patent application with publication number CN106171845A discloses a garden drip irrigation device, which comprises a water pipe and a drip irrigation pipe, wherein a fixing seat is arranged at the lower end of the water pipe, the fixing seat is fixed with the water pipe, a connecting seat is arranged at the head end of the drip irrigation pipe, the connecting seat is fixed with the fixing seat, the drip irrigation pipe is arranged in a multi-section connection manner, a water dropping head is arranged at the connection position, the water dropping head is connected with the drip irrigation pipe, and a water outlet hole is formed in the water dropping head. When the drip irrigation device is used, water is conveyed to the drip irrigation pipe through the water conveying pipeline, flows into the drip head and is discharged from the water outlet hole, and plants are irrigated. However, the drip irrigation pipe is arranged at the root of the plant, soil is easy to enter the water outlet hole, and after irrigation is stopped, the soil is solidified into blocks to block the water outlet hole, so that the drip irrigation device is blocked.
In view of the above-mentioned related art, the inventors have considered that there is a drawback that the drip irrigation device is liable to clogging.
SUMMERY OF THE UTILITY MODEL
In order to prevent the device of driping irrigation from taking place to block up, this application provides a device of driping irrigation suitable for gardens cultivation.
The application provides a pair of drip irrigation device suitable for gardens cultivation adopts following technical scheme:
the utility model provides a drip irrigation device suitable for gardens cultivation, includes the honeycomb duct, drips irrigation the pipe and prevents stifled subassembly, the through-hole has been seted up on the lateral wall of honeycomb duct, drip irrigation the pipe install in on the honeycomb duct, and with the through-hole intercommunication, drip irrigation and seted up the apopore on the pipe, prevent stifled subassembly and establish and be fixed in including the cover drip irrigation a lag section of thick bamboo in the outside of tubes and shelter from the shielding plate of apopore, set up the circulation groove that supplies water to flow on the lateral wall of a lag section of thick bamboo, shielding plate rotate connect in a lag section of thick bamboo, be equipped with on a lag section of thick bamboo and be used for control shielding plate pivoted adjusting part.
By adopting the technical scheme, the shielding plate and the water outlet holes are in a staggered state during irrigation, the water outlet holes are opened, and water in the flow guide pipes flows into the drip irrigation pipes through the through holes and is delivered to the roots of plants through the water outlet holes and the circulation grooves; when stopping irrigating, adjusting part control shielding plate is in the rotation of protective sleeve to shelter from the apopore, make the apopore closed, effectually prevented that soil from getting into in the apopore and solidification caking shutoff apopore, thereby have the effect that prevents to drip irrigation the device and take place to block up.
Preferably, the adjusting component comprises a rotating ring fixedly arranged on the protective sleeve, a valve plate obliquely arranged in the flow guide pipe and a connecting column fixedly connected with the baffle plate and the valve plate, the rotating ring is provided with a limiting hole, the connecting column is in sliding fit with the limiting hole, and a reset spring is fixedly arranged between the limiting hole and the valve plate.
By adopting the technical scheme, when water flows in the guide pipe, the valve plate is impacted by the water flow to act on the guide pipe to rotate, the connecting column slides along the limiting hole along with the valve plate so as to drive the baffle plate to rotate, the baffle plate rotates away from the water outlet hole, the water outlet hole is opened to realize irrigation, and the reset spring is in a compressed state; when no water exists in the diversion pipe or the water stops flowing, the impact effect on the valve plate disappears, the reset spring recovers, the elastic effect of the reset spring enables the connecting column to slide to the initial position along the limiting hole, the shielding plate rotates along with the connecting column and shields the water outlet hole, and the water outlet hole is closed, so that the adjustment of the adjusting assembly on the shielding plate is realized.
Preferably, the valve plate is formed in a flat plate shape.
Through adopting above-mentioned technical scheme, when needs irrigation water yield great, the valve plate receives the impact of strong rivers in the draft tube, rotates to its length direction unanimous with the rivers direction, and the resistance of flat-plate-shaped valve plate to rivers is less this moment, makes rivers continue the circulation after smooth and easy to this realizes the diversified irrigation of long distance to the irrigation effect of drip irrigation equipment has been ensured.
Preferably, a rotating groove is formed in the inner bottom surface of the protective sleeve, the end portion of the shielding plate is located in the rotating groove and is in sliding fit with the rotating groove, a rolling groove is formed in the inner bottom surface of the rotating groove, and a rolling ball abutting against the end face of the shielding plate is arranged in the rotating groove.
Through adopting above-mentioned technical scheme, because the tip of shielding plate stretches into the rotation inslot and with the cooperation that slides of rotation groove, when the shielding plate rotated, the setting up of ball made the sliding friction between shielding plate and the rotation groove become rolling friction to this reduces the frictional force between shielding plate and the rotation groove, is favorable to the shielding plate to rotate, thereby has the effect that improves adjusting part sensitivity.
Preferably, the sealing strips made of elastic materials are fixedly arranged on two sides of the opening position of the rotating groove, and the two sealing strips are attached to the side walls close to each other.
Through adopting above-mentioned technical scheme, the sealing strip is made by rubber, and the lateral wall laminating that two sealing strips are close to each other makes the rotation groove be the encapsulated situation, and the soft and good elasticity that has of rubber texture, because the shielding plate is located between two sealing strips, when the shielding plate rotates, the sealing strip takes place deformation and laminates with the lateral wall of shielding plate, has effectually prevented that impurity from getting into and has rotated the inslot, and the shielding plate can rotate the smooth and easy rotation of inslot, plays and ensures to prevent stifled subassembly and prevents the effect of blocking up.
Preferably, the apopore is followed the circumferencial direction of drip irrigation pipe evenly is equipped with the multirow, the shielding plate establish into with the multirow apopore assorted is a plurality of, and adjacent fixedly between the shielding plate be provided with the arc strip.
By adopting the technical scheme, the multiple rows of water outlet holes are formed in the water outlet holes, so that water can uniformly flow out to the periphery, plants around the drip irrigation pipe can be irrigated, and the irrigation effect of the drip irrigation device is improved; the shielding plate is equipped with a plurality of with multirow apopore assorted, and a plurality of shielding plates pass through the arc strip and connect, realize the rotation of a plurality of shielding plates of regulating assembly control, have the effect of simplifying the device structure of driping irrigation.
Preferably, a filter screen for shielding the circulation groove is fixedly arranged in the protective sleeve.
Through adopting above-mentioned technical scheme, the setting of filter screen prevents that soil from getting into the circulation groove, and further prevent that soil from getting into the outlet water downthehole, play the reinforcing and prevent stifled effect of preventing of subassembly.
Preferably, the outer side wall of the upper end of the protective sleeve is provided with an external thread, the inner side wall of the through hole is provided with an internal thread, and the internal thread is in threaded fit with the external thread.
Through adopting above-mentioned technical scheme, external screw thread and internal screw thread fit make a protecting sleeve section of thick bamboo be connected for dismantling with the honeycomb duct, make things convenient for the installation and the dismantlement of a protecting sleeve section of thick bamboo, the change of a protecting sleeve section of thick bamboo of being convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
during irrigation, the shielding plate and the water outlet holes are in a staggered state, water in the flow guide pipe flows into the drip irrigation pipe and is delivered to the roots of plants through the water outlet holes and the circulation grooves; when the irrigation is stopped, the adjusting assembly enables the shielding plate to rotate and shield the water outlet hole, so that the water outlet hole is closed, soil is effectively prevented from entering the water outlet hole and solidifying and blocking the water outlet hole, and the effect of preventing the drip irrigation device from being blocked is achieved;
when water flows in the diversion pipe, the water flow impacts the valve plate to enable the valve plate to rotate, the connecting column slides in the limiting hole along with the valve plate so as to drive the baffle plate to rotate, the baffle plate rotates away from the water outlet hole to enable the water outlet hole to be opened, the irrigation purpose can be achieved, and at the moment, the reset spring is in a compressed state; when the irrigation is stopped, the impact action on the valve plate disappears, the connecting column slides to the initial position along the limiting hole under the elastic action of the return spring, and the baffle plate rotates along with the connecting column and shields the water outlet hole, so that the water outlet hole is closed, and the adjustment of the baffle plate by the adjusting assembly is realized;
when the valve plate receives the impact of strong rivers to act on, the valve plate rotates to its length direction and rivers direction unanimity, and it is less to the resistance of rivers this moment, makes rivers can be smooth and easy continue to circulate backward, realizes the diversified irrigation of long distance to the irrigation effect of drip irrigation device has been ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an anti-blocking assembly according to an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
Description of reference numerals: 1. a flow guide pipe; 11. a through hole; 111. an internal thread; 12. a drip irrigation pipe; 121. a water outlet hole; 2. an anti-clogging component; 21. a protective sleeve; 211. a circulation tank; 212. a filter screen; 213. an external thread; 22. a shielding plate; 23. an arc-shaped strip; 3. an adjustment assembly; 31. a rotating ring; 311. a limiting hole; 32. a valve plate; 33. connecting columns; 34. a return spring; 4. a rotating groove; 41. rolling a groove; 42. a ball bearing; 43. a sealing strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a drip irrigation device suitable for gardens cultivation. Referring to fig. 1 and 2, the drip irrigation device suitable for gardening cultivation includes a flow guide pipe 1, a drip irrigation pipe 12, an anti-blocking assembly 2, and an adjusting assembly 3. The cross section of the flow guide pipe 1 is circular, and a through hole 11 is formed in the side wall of the flow guide pipe. The opening of the through hole 11 is circular, and the axis of the through hole is perpendicular to and intersects with the axis of the flow guide pipe 1.
Referring to fig. 2, the cross-section of the drip irrigation pipe 12 is circular, and as shown in fig. 1, the drip irrigation pipe 12 is installed on the sidewall of the draft tube 1 and communicates with the through-hole 11. Drip irrigation pipe 12 sets up in the root of waiting to irrigate the plant, has seted up a plurality of apopores 121 on drip irrigation pipe 12's the lateral wall, and the opening of apopore 121 is circularly, and five apopores 121 distribute for one row along the length direction who drips irrigation pipe 12, are equipped with three rows altogether, and three rows of apopores 121 are along the circumferencial direction evenly distributed who drips irrigation pipe 12. During irrigation, water flows into the drip irrigation pipe 12 through the through holes 11 from the flow guide pipe 1 and is delivered to the roots of plants through the water outlet holes 121, so that the plants around the drip irrigation pipe 12 can be irrigated, and the irrigation effect is improved.
Referring to fig. 2, the anti-blocking assembly 2 includes a protective sleeve 21, a shielding plate 22, and an arc-shaped bar 23. The protecting sleeve 21 is cylindrical and is sleeved outside the drip irrigation pipe 12, and the inner bottom surface of the protecting sleeve is fixedly connected with one end of the drip irrigation pipe 12 far away from the guide pipe 1. The side wall of the protective sleeve 21 is provided with three circulation grooves 211, the openings of the circulation grooves 211 are rectangular, the length direction of the openings is consistent with the length direction of the drip irrigation pipe 12, and the three circulation grooves 211 are respectively positioned outside the three water discharge holes 121. The shielding plate 22 is arc-shaped plate, the inner side wall of the shielding plate is attached to the outer side wall of the drip irrigation pipe 12, and the outer side wall of the shielding plate is attached to the inner side wall of the protecting sleeve 21 and is rotatably connected with the protecting sleeve 21. There are three shielding plates 22, and the three shielding plates 22 respectively shield the three rows of water outlet holes 121. The arc strips 23 are arc strips, the number of the arc strips 23 is three, and the three arc strips 23 are respectively arranged among the three baffle plates 22. And each arc-shaped strip 23 is fixedly connected with the opposite side wall of the adjacent shielding plate 22, so that the fixed connection of the three shielding plates 22 is realized, and when one shielding plate 22 rotates, the other two shielding plates 22 rotate along with the rotation.
Referring to fig. 3, the adjusting assembly 3 includes a rotating ring 31, a valve plate 32, a connecting column 33, and a return spring 34. Referring to fig. 2, the rotating ring 31 is annular and is fixedly disposed at one end of the baffle plate 22 close to the fluid guide tube 1, the inner sidewall of the rotating ring 31 is attached to the outer sidewall of the drip irrigation pipe 12, and the outer sidewall thereof is attached to the inner sidewall of the protective sleeve 21. The rotating ring 31 is provided with a limiting hole 311, and an opening of the limiting hole 311 is arc-shaped, and the circular angle is 90 °. The valve plate 32 has a rectangular plate shape, and as shown in fig. 1, the valve plate 32 is obliquely disposed in the flow guide pipe 1. The connecting column 33 is cylindrical, one end of the connecting column is fixedly connected with the valve plate 32, the other end of the connecting column is fixedly connected with one of the shielding plates 22, and the connecting column 33 is located in the limiting hole 311 and is in sliding fit with the limiting hole 311. The return spring 34 is fixedly arranged between the inner side wall of the limiting hole 311 and the cylindrical surface of the connecting column 33. During irrigation, water flow of the flow guide pipe 1 impacts the valve plate 32 to enable the valve plate 32 to rotate, the connecting column 33 slides in the limiting hole 311 along with the valve plate 32, the shielding plate 22 is driven to rotate, the shielding plate 22 rotates away from the water outlet hole 121, the water outlet hole 121 is opened, irrigation can be achieved, and the reset spring 34 is in a compressed state; when stopping irrigating, the impact that valve plate 32 received disappears, reset spring 34's elastic force effect makes spliced pole 33 slide to initial position along spacing hole 311, and shielding plate 22 rotates and shelters from apopore 121 along spliced pole 33 this moment, makes apopore 121 close, and the effectual soil that has prevented gets into in the apopore 121 and solidification caking shutoff apopore 121 to have the effect that prevents to drip irrigation the device and take place to block up.
Referring to fig. 4, a rotation groove 4 is formed on the inner bottom surface of the protective sleeve 21, the rotation groove 4 is circular, the cross section of the rotation groove 4 is rectangular, and the end of the shielding plate 22 is located in the rotation groove 4 and is in sliding fit with the rotation groove 4. The inner bottom surface of the rotating groove 4 is provided with a rolling groove 41, the rolling groove 41 is annular, and the cross section of the rolling groove is rectangular. The rolling ball 42 is provided in the rolling groove 41, and one side of the rolling ball 42 close to the shielding plate 22 is exposed out of the rolling groove 41 and abuts against the end face of the shielding plate 22. When the shielding plate 22 rotates, the rolling balls 42 roll to make rolling friction between the shielding plate 22 and the rotating groove 4, so that the friction force is reduced, the rotation of the shielding plate 22 is facilitated, and the sensitivity of the adjusting assembly 3 is improved.
Referring to fig. 4, both sides of the opening of the rotating groove 4 are fixedly provided with the sealing strips 43, the sealing strips 43 are circular, the sealing strips 43 are made of rubber, the two sealing strips 43 are attached to the side wall close to each other, the shielding plate 22 is located between the two sealing strips 43, when the shielding plate 22 rotates, the sealing strips 43 deform and are attached to the side wall of the shielding plate 22, and therefore impurities are effectively prevented from entering the rotating groove 4 to affect the rotation of the shielding plate 22.
Referring to fig. 1, a filter screen 212 is installed in the protective sleeve 21, the filter screen 212 is rectangular, and the filter screen 212 is installed in the flow groove 211 and is attached to and fixedly connected with the side wall of the flow groove 211 to prevent soil from entering the water outlet hole 121 through the flow groove 211, thereby enhancing the anti-blocking effect. External screw thread 213 has all been seted up on the lateral wall of protective sleeve 21 upper end, is equipped with internal thread 111 on the inside wall of through-hole 11, and external screw thread 213 and internal thread 111 screw-thread fit make protective sleeve 21 be connected for dismantling with honeycomb duct 1, make things convenient for the installation and the dismantlement of the protective sleeve to the change of the protective sleeve 21 of being convenient for.
The embodiment of the application is a drip irrigation device's implementation principle is suitable for gardens cultivation: during irrigation, water flow of the flow guide pipe 1 impacts the valve plate 32 to enable the valve plate 32 to rotate, the connecting column 33 slides in the limiting hole 311 along with the valve plate 32, the shielding plate 22 is driven to rotate, the shielding plate 22 rotates away from the water outlet hole 121, the water outlet hole 121 is opened, irrigation can be achieved, and the reset spring 34 is in a compressed state; when stopping irrigating, the impact that valve plate 32 received disappears, reset spring 34's elastic force effect makes spliced pole 33 slide to initial position along spacing hole 311, and shielding plate 22 rotates and shelters from apopore 121 along spliced pole 33 this moment, makes apopore 121 close, and the effectual soil that has prevented gets into in the apopore 121 and solidification caking shutoff apopore 121 to have the effect that prevents to drip irrigation the device and take place to block up.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a drip irrigation device suitable for gardens cultivation which characterized in that: including honeycomb duct (1), drip irrigation pipe (12) and prevent stifled subassembly (2), through-hole (11) have been seted up on the lateral wall of honeycomb duct (1), drip irrigation pipe (12) install in on honeycomb duct (1), and with through-hole (11) intercommunication, apopore (121) have been seted up on drip irrigation pipe (12), prevent stifled subassembly (2) establish and be fixed in including the cover drip irrigation pipe (12) the outside protect cover section of thick bamboo (21) and shelter from the shielding plate (22) of apopore (121), seted up on the lateral wall of protect cover section of thick bamboo (21) and supply water outflow runner (211), shielding plate (22) rotate connect in protect cover section of thick bamboo (21), be equipped with on protect cover section of thick bamboo (21) and be used for control shielding plate (22) pivoted adjusting part (3).
2. The drip irrigation device suitable for gardening and cultivation according to claim 1, wherein: adjusting part (3) including fixed set up in rotating ring (31), the slope on protecting jacket (21) set up in valve plate (32) in honeycomb duct (1) and with shielding plate (22) and spliced pole (33) of the equal fixed connection of valve plate (32), spacing hole (311) have been seted up on rotating ring (31), spliced pole (33) with spacing hole (311) cooperation of sliding, spacing hole (311) with fixed reset spring (34) that is provided with between valve plate (32).
3. The drip irrigation device suitable for gardening and cultivation according to claim 2, wherein: the valve plate (32) is formed in a flat plate shape.
4. The drip irrigation device suitable for gardening and cultivation according to claim 2, wherein: the protective sleeve is characterized in that a rotating groove (4) is formed in the inner bottom surface of the protective sleeve (21), the end portion of the shielding plate (22) is located in the rotating groove (4) and matched with the rotating groove (4) in a sliding mode, a rolling groove (41) is formed in the inner bottom surface of the rotating groove (4), and a rolling ball (42) abutting against the end face of the shielding plate (22) is arranged in the rotating groove (4).
5. The drip irrigation device suitable for gardening and cultivation according to claim 4, wherein: the both sides of rotating groove (4) open position all are fixed and are provided with sealing strip (43) that elastic material made, two the lateral wall laminating that sealing strip (43) are close to each other.
6. The drip irrigation device suitable for gardening and cultivation according to claim 1, wherein: apopore (121) are followed the circumferencial direction of driping irrigation pipe (12) evenly is equipped with the multirow, shielding plate (22) establish into with the multirow apopore (121) assorted is a plurality of, and adjacent fixedly between shielding plate (22) be provided with arc strip (23).
7. The drip irrigation device suitable for gardening and cultivation according to claim 1, wherein: and a filter screen (212) for shielding the flow groove (211) is fixedly arranged in the protective sleeve (21).
8. The drip irrigation device suitable for gardening and cultivation according to claim 1, wherein: external screw thread (213) have all been seted up on the lateral wall of protective sleeve (21) upper end, be equipped with on the inside wall of through-hole (11) internal thread (111), internal thread (111) with external screw thread (213) screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984562.8U CN213756094U (en) | 2020-12-08 | 2020-12-08 | Drip irrigation device suitable for garden gardening cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984562.8U CN213756094U (en) | 2020-12-08 | 2020-12-08 | Drip irrigation device suitable for garden gardening cultivation |
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| CN213756094U true CN213756094U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022984562.8U Active CN213756094U (en) | 2020-12-08 | 2020-12-08 | Drip irrigation device suitable for garden gardening cultivation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467546A (en) * | 2022-01-14 | 2022-05-13 | 陆世勤 | Building three-dimensional greening device capable of automatically collecting water |
| CN114885803A (en) * | 2022-06-08 | 2022-08-12 | 莱芜春雨节水器材有限公司 | Double-color forming anti-blocking cylindrical dripper |
| CN117102233A (en) * | 2023-10-19 | 2023-11-24 | 山西大地民基生态环境股份有限公司 | Excavating gear for restoring heavy metal contaminated soil |
-
2020
- 2020-12-08 CN CN202022984562.8U patent/CN213756094U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467546A (en) * | 2022-01-14 | 2022-05-13 | 陆世勤 | Building three-dimensional greening device capable of automatically collecting water |
| CN114467546B (en) * | 2022-01-14 | 2023-12-08 | 中国二十二冶集团有限公司 | Building three-dimensional greening device capable of automatically collecting water |
| CN114885803A (en) * | 2022-06-08 | 2022-08-12 | 莱芜春雨节水器材有限公司 | Double-color forming anti-blocking cylindrical dripper |
| CN114885803B (en) * | 2022-06-08 | 2023-08-08 | 莱芜春雨节水器材有限公司 | Double-color forming anti-blocking cylindrical dripper |
| CN117102233A (en) * | 2023-10-19 | 2023-11-24 | 山西大地民基生态环境股份有限公司 | Excavating gear for restoring heavy metal contaminated soil |
| CN117102233B (en) * | 2023-10-19 | 2024-01-19 | 山西大地民基生态环境股份有限公司 | Excavating gear for restoring heavy metal contaminated soil |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 237000 room 2002, shuangchuang building, high tech Industrial Development Zone, Yu'an District, Lu'an City, Anhui Province Patentee after: Anhui Zhonghuan Ecological Garden Group Co.,Ltd. Address before: 237000 1412, block B, Tianying building, Jiefang South Road, Lu'an City, Anhui Province Patentee before: Anhui Zhonghuan Ecological Garden Co.,Ltd. |
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| CP03 | Change of name, title or address |