Tea garden drip irrigation device

By designing tea garden drip irrigation device, sliding pipes and fixed pipes extend into the ground, combining filters and diversion blocks, the problem of tea tree root drip irrigation in arid areas has been solved, and water saving effect and equipment cost savings have been achieved.

CN120477019APending Publication Date: 2025-08-15SANYA INSTITUTE OF NANJING AGRICULTURAL UNIVERSITY +1
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Patent Information

Application Number
CN202510948000.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

In areas with drought or high evaporation, surface drip irrigation makes it difficult to effectively drip irrigate the roots of tea trees and severe waste of water sources.

Method used

A tea garden drip irrigation device is designed, including sliding pipes and fixed pipes. It is controlled by micro-electric push rods and electromagnets. The sliding pipes and fixed pipes extend into the ground, combined with filters and flow diversion blocks to realize underground drip irrigation, and expand the drip irrigation range through extended pipes to reasonably distribute water flow.

Benefits of technology

In arid areas, stable water supply of tea tree roots has been achieved, reducing water source waste, saving equipment costs, and improving water utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of drip irrigation devices, and particularly relates to a tea garden drip irrigation device which comprises a water pipe, and a connecting pipe communicated with the interior is fixedly mounted on one side of the water pipe; a drip irrigation mechanism is arranged on the connecting pipe, the drip irrigation mechanism comprises a connecting frame which is fixedly connected with the connecting pipe and communicates with the interior of the connecting pipe, a micro electric push rod is fixedly installed in the connecting frame, and a sliding pipe is fixedly installed at the output end of the micro electric push rod; according to the designed structure, when tea trees are irrigated in arid areas or areas with large evaporation capacity, the sliding pipe and the fixed pipe extend into the ground by a certain depth, so that drip irrigation is carried out on root systems of the tea trees underground, a stable water source is obtained, and water source waste caused by rapid loss of water during ground surface drip irrigation is avoided. Through the structure designed by the application, the utilization of water is improved, and the effect of saving water is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of drip irrigation devices, in particular to a tea garden drip irrigation device. Background Art

[0002] A tea garden drip irrigation system primarily consists of a water source project, a headwater hub, a water distribution network, and drippers. Drip irrigation equipment can conserve water, provide precise irrigation, and improve the soil environment. Surface drip irrigation is often used for tea trees, where the drip irrigation equipment is installed on the ground and continuously drips water into the trees.

[0003] When irrigating tea trees in arid regions or areas with high evaporation, annual evaporation in arid areas is often 5-10 times greater than precipitation (for example, in the tea-growing areas of Northwest China, it can reach over 2,000 mm / year). Surface drip irrigation releases water directly to the surface. Once the soil around the dripper is moistened, the water quickly dissipates through free surface evaporation. To adapt to the environment, tea trees in arid regions extend their roots deep into the soil (30-60 cm) to secure a stable water source. In these situations, surface irrigation methods struggle to effectively reach the tea tree roots. Furthermore, drip irrigation water quickly dissipates at the surface, leading to water waste.

[0004] To this end, the present invention provides a tea garden drip irrigation device. Summary of the Invention

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: a tea garden drip irrigation device described in the present invention comprises a water pipe, a connecting pipe connected to the interior is fixedly installed on one side of the water pipe; a drip irrigation mechanism is provided on the connecting pipe, the drip irrigation mechanism comprises a connecting frame fixedly connected to the connecting pipe and connected to the interior, a micro-electric push rod is fixedly installed inside the connecting frame, a sliding tube is fixedly installed on the output end of the micro-electric push rod, the outer surface of the sliding tube is sealed and slidably connected to the inner wall of the connecting pipe, and a plurality of drip irrigation ports connected to the interior are opened on the surface of the sliding tube; a plurality of fixed tubes connected to the interior are fixedly installed on the surface of the sliding tube, a plurality of liquid outlets connected to the interior are opened at the bottom of the fixed tube, a first filter is fixedly installed inside the liquid outlet, and the plurality of drip irrigation ports and the plurality of liquid outlets are staggered.

[0007] Furthermore, a second filter is fixedly installed inside the drip irrigation port, and a plurality of guide blocks are fixedly installed on the surface of the sliding tube, and the guide blocks and the drip irrigation port are in the same straight line.

[0008] Furthermore, a push-up mechanism is provided at the bottom of the sliding tube, and the push-up mechanism includes a fixed cone fixedly mounted on the sliding tube, and a plurality of rolling balls are wedged on the surface of the fixed cone.

[0009] Furthermore, an extension mechanism is provided in the fixed tube, and the extension mechanism includes two slide grooves opened in the fixed tube, and a hollow extension tube is slidably connected to the fixed tube through a slide rod, and a plurality of through holes are opened at the bottom of the extension tube, and the two ends of the slide rod slide in the slide groove respectively, and a first electromagnet is fixedly installed on one side of the slide rod, and a second electromagnet is also fixedly installed in the slide groove, and an elastic rope is fixedly installed in the slide groove, and one end of the elastic rope is fixedly connected to the slide rod.

[0010] Furthermore, a cone is fixedly mounted on one end of the extension tube.

[0011] Furthermore, a flow guide mechanism is provided in the sliding tube, and the flow guide mechanism includes a flow guide column fixedly installed in the sliding tube, the flow guide column is small at the top and large at the bottom, and a hole is opened on the top of the flow guide column to pass through it, and a third filter is fixedly installed in the hole of the flow guide column.

[0012] Furthermore, the guide mechanism also includes a guide frame fixedly installed in the extension tube, one end of the guide frame is in contact with the guide column, and the end of the guide frame away from the guide column is slidably connected to a multi-stage telescopic frame. The guide frame and the multi-stage telescopic frame are both "U"-shaped, and the multi-stage telescopic frame is composed of several "U"-shaped hollow frames that are slidably connected, and a circular hole is opened in the multi-stage telescopic frame.

[0013] Furthermore, an impact assembly is provided at the bottom of the multi-stage telescopic frame, and the impact assembly includes an impact ball connected to the multi-stage telescopic frame via a connecting rope, and a surface of the impact ball is provided with a plurality of rubber bosses.

[0014] Furthermore, a blocking mechanism is provided in the slide groove of the fixed tube, and the blocking mechanism includes several hollow elastic blocks fixedly installed in the slide groove, an air guide tube connected to the interior is fixedly installed on the surface of the elastic block, and several hollow fixed plates are fixedly installed on the bottom of the fixed tube, and the internal sliding seal of the fixed plate is connected with a baffle, one end of the air guide tube away from the elastic block is connected to the interior of the fixed plate, and an extrusion block is fixedly installed on one side of the sliding rod.

[0015] Furthermore, a plurality of positioning rods are fixedly mounted on the bottom of the baffle, and the positioning rods are conical.

[0016] The beneficial effects of the present invention are as follows: 1. The present invention discloses a tea garden drip irrigation device that uses a fixed cone to break up the soil on the ground, facilitating the underground movement of the sliding and fixed pipes. When the water supply system is activated, water flows through the water pipe into the connecting pipe, sliding pipe, and fixed pipe, and then out through the drip irrigation port of the sliding pipe and the liquid outlet of the fixed pipe. A first filter is installed in the liquid outlet, and a second filter is installed at the drip irrigation port to prevent the entry of impurities and to disperse the dripping water. Furthermore, a diversion block is installed to disperse the outflowing water, thereby better drip irrigation the roots of the tea trees around the sliding pipe, thereby improving water utilization and reducing water waste. The staggered arrangement of the fixed pipe and drip irrigation port facilitates drip irrigation and effectively prevents excessive concentration of water flowing out of the fixed and sliding pipes, which would hinder the absorption of water by the surrounding tea tree roots. Furthermore, when surface irrigation is required, the micro-electric push rod can be deactivated to allow water to drip out through the sliding and fixed pipes, thus implementing surface drip irrigation. The designed structure allows for irrigation of tea trees in arid areas or areas with high evaporation by extending the sliding and fixed pipes underground to a certain depth, thereby achieving underground drip irrigation for the tea tree roots, providing them with a stable water source and avoiding the waste of water caused by rapid loss during surface drip irrigation. The structure designed in this application improves water utilization and achieves water conservation.

[0017] 2. The tea garden drip irrigation device described in the present invention, when the fixed pipe is extended into the ground, the first electromagnet and the second electromagnet in the slide are energized so that the two repel each other with the same charge. At this time, the slide rod moves together with the first electromagnet, the elastic rope, the extension pipe and the cone in the direction away from the sliding pipe. The cone is used to push away the soil at the front end of the extension pipe, thereby facilitating the sliding of the extension pipe. As the extension pipe continues to slide, the through hole at its bottom is no longer in the fixed pipe, but is exposed. As the subsequent water flow enters the fixed pipe, it will also enter the extension pipe and flow out through the through hole. By designing the extension pipe and the through hole, the range of drip irrigation is expanded, thereby reducing the installation of equipment such as micro electric push rods, and at the same time, the range of water source drip irrigation can be expanded, which can save water and equipment costs at the same time.

[0018] 3. The tea garden drip irrigation device described in the present invention, when the water flows into the sliding tube, part of it will be guided into the guide frame by the guide column, while the other part of the water will flow to the drip irrigation port through the gap between the guide column and the sliding tube and the holes of the guide column, and then flow out. The water flow guided into the guide frame will flow into the multi-stage telescopic frame, and through the through holes of the guide frame and the multi-stage telescopic frame, it will flow to the liquid outlet of the fixed pipe and the through holes of the extension pipe and then flow out. Thereby, reasonable water flow distribution is achieved, and drip irrigation operation for the underground tea tree roots is carried out. Through reasonable water flow distribution, the surrounding tea tree roots can all be replenished with water, thereby improving the utilization of water resources, reducing unnecessary waste, and achieving the purpose of water saving.

[0019] 4. In the tea garden drip irrigation device described in the present invention, when the slide rod slides in the slide groove, it will bring the extrusion block to squeeze several elastic blocks, so that the gas in the elastic block enters the fixed plate through the air guide tube, so that the gas in the fixed plate pushes the baffle and the positioning rod to slide downward, and allows the conical positioning rod to be inserted into the soil for fixation. At this time, the fixed plate and the baffle prevent the soil from sliding toward the extension tube, thereby ensuring that the through hole of the extension tube can efficiently transport water. As the slide rod is reset, the extrusion block no longer squeezes the elastic block. At this time, the elastic block is reset and the gas in the fixed plate is withdrawn. At the same time, the baffle brings the positioning rod to slide and reset into the fixed plate, so as not to affect the reset of the extension tube and also facilitates continued use next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the water pipe in the present invention; Figure 2 It is a partial cross-sectional structural schematic diagram of the connecting pipe in the present invention; Figure 3 It is a structural schematic diagram of the fixed cone in the present invention; Figure 4 It is a schematic cross-sectional structural diagram of the connecting pipe in the present invention; Figure 5 It is a schematic cross-sectional structural diagram of the fixed tube in the present invention; Figure 6 It is a structural schematic diagram of the chute in the present invention; Figure 7 is a schematic cross-sectional view of the extension tube of the present invention; Figure 8 It is a schematic side cross-sectional view of the multi-stage telescopic frame of the present invention; Figure 9 It is a structural schematic diagram of the fixing plate in the present invention.

[0022] In the figure: 1. Water pipe; 2. Connecting pipe; 10. Drip irrigation mechanism; 11. Connecting frame; 12. Micro electric push rod; 13. Sliding tube; 14. Drip irrigation port; 15. Fixed tube; 16. Liquid outlet; 17. First filter screen; 18. Second filter screen; 19. Guide block; 20. Pushing mechanism; 21. Fixed cone; 22. Rolling ball; 30. Extension mechanism; 31. Slide groove; 32. Slide rod; 33. First electromagnet; 34. Second electromagnet; 35. Elastic rope; 36. Extension tube; 37. Through hole; 38. Cone; 40. Flow guide mechanism; 41. Flow guide column; 42. Third filter screen; 43. Flow guide frame; 44. Multi-stage telescopic frame; 45. Circular hole; 46. Impact assembly; 461. Impact ball; 462. Boss; 50. Blocking mechanism; 51. Elastic block; 52. Air guide tube; 53. Fixing plate; 54. Baffle; 55. Extrusion block; 56. Positioning rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 9 As shown, a tea garden drip irrigation device according to an embodiment of the present invention includes a water pipe 1, on one side of the water pipe 1 is fixedly installed a connecting pipe 2 connected to the interior; the connecting pipe 2 is provided with a drip irrigation mechanism 10, the drip irrigation mechanism 10 includes a connecting frame 11 fixedly connected to the connecting pipe 2 and connected to the interior, a micro electric push rod 12 is fixedly installed inside the connecting frame 11, and a sliding tube 13 is fixedly installed on the output end of the micro electric push rod 12, the outer surface of the sliding tube 13 is sealed and slidably connected to the inner wall of the connecting pipe 2, and a surface of the sliding tube 13 is provided with a plurality of drip irrigation ports 14 connected to the interior; a plurality of fixed tubes 15 connected to the interior are fixedly installed on the surface of the sliding tube 13, and a plurality of liquid outlets 16 connected to the interior are opened at the bottom of the fixed tube 15, and a first filter 17 is fixedly installed inside the liquid outlet 16, and a plurality of the drip irrigation ports 14 and a plurality of liquid outlets 16 are staggered.

[0025] Specifically, a second filter 18 is fixedly mounted inside the drip irrigation port 14. Several guide blocks 19 are fixedly mounted on the surface of the sliding tube 13, and the guide blocks 19 and the drip irrigation port 14 are aligned. A lifting mechanism 20 is provided at the bottom of the sliding tube 13. The lifting mechanism 20 includes a fixed cone 21 fixedly mounted to the sliding tube 13, and several rolling balls 22 are embedded in the surface of the fixed cone 21.

[0026] During operation, when drip irrigation of the tea tree roots is required, the micro-electric push rod 12 within the connecting frame 11 is activated, allowing the micro-electric push rod 12 to move underground with the sliding tube 13, the fixed cone 21, and the fixed tube 15. The fixed cone 21 breaks up the soil on the ground, facilitating the movement of the sliding tube 13 and the fixed tube 15 underground. It should be noted that when the sliding tube 13 moves to its maximum limit, it will still not detach from the connecting tube 2. At the same time, because the fixed cone 21 is larger than the sliding tube 13 and the fixed tube 15, the sliding tube 13 and the fixed tube 15 are both within the diameter range of the fixed cone 21.

[0027] As the fixed cone 21, along with the rolling ball 22, breaks up the soil and pushes the broken soil to the surrounding area, the sliding pipe 13 and the fixed pipe 15 are both underground (extending only 30-60 meters underground, the specific extension distance depends on the actual situation). At this time, the water supply equipment is started, and the water flows through the water pipe 1 into the connecting pipe 2, the sliding pipe 13, and the fixed pipe 15, and flows out through the drip irrigation port 14 of the sliding pipe 13 and the liquid outlet 16 of the fixed pipe 15. The first filter 17 is installed in the liquid outlet 16, and the second filter 18 is installed at the drip irrigation port 14 to prevent the entry of impurities and to separate the dripping water. The installed guide block 19 can disperse the outflowing water to the surrounding area, thereby better drip irrigation of the tea tree roots around the sliding pipe 13, thereby improving water utilization and reducing water waste. The staggered arrangement of the fixed pipe 15 and the drip irrigation port 14 is designed to facilitate drip irrigation, effectively preventing excessive concentration of water flowing out of the fixed pipe 15 and the sliding pipe 13, which would make it difficult for the surrounding tea tree roots to absorb water. Furthermore, depending on actual conditions, when surface irrigation is required, the micro electric push rod 12 can be deactivated, allowing water to drip through the sliding pipe 13 and the fixed pipe 15, thus achieving surface drip irrigation.

[0028] The above-described structure allows for the irrigation of tea trees in arid areas or areas with high evaporation by extending the sliding tube 13 and the fixed tube 15 to a certain depth underground, thereby achieving underground drip irrigation for the tea tree roots, providing them with a stable water source and avoiding the waste of water caused by rapid loss during surface drip irrigation. The structure designed in this application improves water utilization and achieves water conservation.

[0029] An extension mechanism 30 is provided within the fixed tube 15. The extension mechanism 30 comprises two slide slots 31 defined within the fixed tube 15. A hollow extension tube 36 is slidably connected to the fixed tube 15 via a slide rod 32. The bottom of the extension tube 36 has a plurality of through holes 37 defined therein. The ends of the slide rod 32 slide within the slide slots 31. A first electromagnet 33 is fixedly mounted on one side of the slide rod 32. A second electromagnet 34 is also fixedly mounted within the slide slot 31. An elastic cord 35 is fixedly mounted within the slide slot 31, with one end of the elastic cord 35 fixedly connected to the slide rod 32. A cone 38 is fixedly mounted on one end of the extension tube 36.

[0030] During operation, after the fixed tube 15 is extended into the ground, the first electromagnet 33 and the second electromagnet 34 in the chute 31 are energized, so that the two repel each other with the same charge. At this time, the slide rod 32 moves together with the first electromagnet 33, the elastic rope 35, the extension tube 36 and the cone 38 in the direction away from the sliding tube 13. The cone is used to push away the soil at the front end of the extension tube 36, thereby facilitating the sliding of the extension tube 36. As the extension tube 36 continues to slide, the through hole 37 at its bottom is no longer in the fixed tube 15, but is exposed. As the subsequent water flow enters the fixed tube 15, it will also enter the extension tube 36 and flow out through the through hole 37. By designing the extension tube 36 and the through hole 37, the range of drip irrigation is expanded, thereby reducing the installation of equipment such as the micro electric push rod 12, and at the same time, the range of water source drip irrigation is expanded, which can save water and equipment costs.

[0031] When the extension tube 36 needs to be recovered into the fixed tube 15, by de-energizing the first electromagnet 33 and the second electromagnet 34, the extension tube 36 slides back to its original position under the action of the elastic rope 35, thereby facilitating the sliding tube 13 to move the fixed tube 15 out of the ground and back to the ground.

[0032] The sliding tube 13 is provided with a flow guide mechanism 40. The flow guide mechanism 40 includes a flow guide column 41 fixedly mounted within the sliding tube 13. The flow guide column 41 is shaped smaller at the top and larger at the bottom. The top of the flow guide column 41 has a hole extending through it. A third filter 42 is fixedly mounted within the hole of the flow guide column 41. The flow guide mechanism 40 also includes a flow guide frame 43 fixedly mounted within the extension tube 36. One end of the flow guide frame 43 is in contact with the flow guide column 41. The end of the flow guide frame 43 away from the flow guide column 41 is slidably connected to a multi-stage telescopic frame 44. Both the flow guide frame 43 and the multi-stage telescopic frame 44 are U-shaped. The multi-stage telescopic frame 44 is composed of several U-shaped hollow frames slidably connected. The multi-stage telescopic frame 44 has a circular hole 45 extending through it. An impact assembly 46 is provided at the bottom of the multi-stage telescopic frame 44 . The impact assembly 46 includes an impact ball 461 connected to the multi-stage telescopic frame 44 via a connecting rope. A plurality of rubber bosses 462 are provided on the surface of the impact ball 461 .

[0033] During operation, after water enters the sliding tube 13, part of it will be directed by the guide column 41 into the guide frame 43, while the remaining part of the water will flow through the gap between the guide column 41 and the sliding tube 13 and the holes in the guide column 41 to the drip irrigation port 14 and out. The water directed into the guide frame 43 will flow into the multi-stage telescopic frame 44 and through the through holes 37 of the guide frame 43 and the multi-stage telescopic frame 44 to the liquid outlet 16 of the fixed tube 15 and the through holes 37 of the extension tube 36 and out. This achieves reasonable water flow distribution and drip irrigation of the underground tea tree roots. Through reasonable water flow distribution, the surrounding tea tree roots can be replenished with water, thereby improving water utilization, reducing unnecessary waste, and achieving the goal of water conservation.

[0034] It's important to note that as the extension tube 36 moves, it slides and stretches along with the multi-stage telescopic frame 44 within the diversion frame 43, facilitating the subsequent flow of water out through the through-holes 37 of the multi-stage telescopic frame 44. Furthermore, as the impact ball 461, connected via a connecting rope, moves with the multi-stage telescopic frame 44, it continuously impacts the first filter 17 within the liquid outlet 16 with its boss 462, thereby vibrating and cleaning the first filter 17 and effectively preventing clogging. This facilitates efficient drip irrigation operations.

[0035] A blocking mechanism 50 is provided within the chute 31 of the fixed tube 15. The blocking mechanism 50 comprises several hollow elastic blocks 51 fixedly mounted within the chute 31. An air duct 52 communicating with the interior of each elastic block 51 is fixedly mounted on its surface. Several hollow fixed plates 53 are fixedly mounted at the bottom of the fixed tube 15. A baffle 54 is slidably and sealingly connected to the interior of each fixed plate 53. The end of the air duct 52, away from the elastic block 51, communicates with the interior of the fixed plate 53. A squeeze block 55 is fixedly mounted on one side of the slide rod 32. Several conical positioning rods 56 are fixedly mounted at the bottom of each baffle 54.

[0036] During operation, when the slide bar 32 slides in the chute 31, it will bring the extrusion block 55 to squeeze the several elastic blocks 51, causing the gas in the elastic blocks 51 to enter the fixed plate 53 through the air guide tube 52. The gas in the fixed plate 53 pushes the baffle 54 and the positioning rod 56 to slide downward, and the conical positioning rod 56 is inserted into the soil for fixation. At this time, the fixed plate 53 and the baffle 54 prevent the soil from sliding toward the extension tube 36, thereby ensuring that the through hole 37 of the extension tube 36 can efficiently transport water. As the slide bar 32 is reset, the extrusion block 55 no longer squeezes the elastic block 51. At this time, the elastic block 51 is reset and the gas in the fixed plate 53 is withdrawn. At the same time, the baffle 54 brings the positioning rod 56 to slide back into the fixed plate 53, thereby not affecting the reset of the extension tube 36 and making it convenient for continued use next time.

[0037] Working principle: When drip irrigation is needed for the roots of the tea tree, the micro-electric push rod 12 in the connecting frame 11 is activated, and the micro-electric push rod 12 is moved underground with the sliding tube 13, the fixed cone 21, and the fixed tube 15. The fixed cone 21 breaks the soil on the ground, thereby facilitating the movement of the sliding tube 13 and the fixed tube 15 underground. As the fixed cone 21 breaks the soil with the rolling ball 22 and pushes the broken soil to the periphery, the sliding tube 13 and the fixed tube 15 are both underground. At this time, the water supply equipment is started, and the water flows through the water pipe 1 into the connecting tube 2, the sliding tube 13 and the fixed tube 15, and flows out through the drip irrigation port 14 of the sliding tube 13 and the liquid outlet 16 of the fixed tube 15. A first filter 17 is installed in the liquid outlet 16, and a second filter 18 is installed at the drip irrigation port 14 to prevent the entry of impurities and at the same time differentiate the dripping water. The installed guide block 19 can disperse the outflowing water to the surrounding areas, so as to better drip-irrigate the roots of the tea trees around the sliding tube 13, thereby improving water utilization and reducing water waste. The fixed tube 15 and the drip irrigation port 14 are designed to be staggered for better drip irrigation, effectively avoiding excessive concentration of water flowing out of the fixed tube 15 and the sliding tube 13, which makes it difficult for the roots of the surrounding tea trees to absorb water. At the same time, according to actual needs, when surface irrigation is needed, the micro electric push rod 12 is not started, and water can be allowed to drip out through the sliding tube 13 and the fixed tube 15 to achieve surface drip irrigation.

[0038] After the fixed tube 15 is extended into the ground, the first electromagnet 33 and the second electromagnet 34 in the chute 31 are energized so that the two repel each other with the same charge. At this time, the slide rod 32 moves together with the first electromagnet 33, the elastic rope 35, the extension tube 36 and the cone 38 in a direction away from the sliding tube 13. The cone is used to push away the soil at the front end of the extension tube 36, thereby facilitating the sliding of the extension tube 36. As the extension tube 36 continues to slide, the through hole 37 at its bottom is no longer in the fixed tube 15, but is exposed. As the subsequent water flow enters the fixed tube 15, it will also enter the extension tube 36 and flow out through the through hole 37. By designing the extension tube 36 and the through hole 37, the range of drip irrigation is expanded, thereby reducing the installation of equipment such as the micro electric push rod 12, and at the same time, the range of water source drip irrigation is expanded, which can save water and equipment costs. When the extension tube 36 needs to be recovered into the fixed tube 15, by de-energizing the first electromagnet 33 and the second electromagnet 34, the extension tube 36 slides back to its original position under the action of the elastic rope 35, thereby facilitating the sliding tube 13 to move the fixed tube 15 out of the ground and back to the ground.

[0039] After the water enters the sliding tube 13, part of it is directed by the guide column 41 into the guide frame 43, while the remaining part of the water flows through the gap between the guide column 41 and the sliding tube 13 and the holes in the guide column 41 to the drip irrigation port 14 and out. The water directed into the guide frame 43 flows into the multi-stage telescopic frame 44 and flows through the through holes 37 of the guide frame 43 and the multi-stage telescopic frame 44 to the liquid outlet 16 of the fixed tube 15 and the through holes 37 of the extension tube 36 and out. This achieves reasonable water flow distribution and drip irrigation of the underground tea tree roots. Through reasonable water flow distribution, the surrounding tea tree roots can be replenished with water, thereby improving water utilization, reducing unnecessary waste, and achieving the goal of water conservation.

[0040] When the slide bar 32 slides in the chute 31, it brings the extrusion block 55 to squeeze the elastic blocks 51, causing the gas in the elastic blocks 51 to enter the fixed plate 53 through the air guide tube 52. The gas in the fixed plate 53 pushes the baffle 54 and the positioning rod 56 to slide downward, and the conical positioning rod 56 is inserted into the soil for fixation. At this time, the fixed plate 53 and the baffle 54 prevent the soil from sliding toward the extension tube 36, thereby ensuring that the through hole 37 of the extension tube 36 can efficiently transport water. As the slide bar 32 resets, the extrusion block 55 no longer squeezes the elastic blocks 51. At this time, the elastic blocks 51 reset and the gas in the fixed plate 53 is withdrawn. At the same time, the baffle 54 brings the positioning rod 56 to slide back into the fixed plate 53, thereby not affecting the reset of the extension tube 36 and making it convenient for continued use next time.

[0041] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea garden drip irrigation device, comprising a water pipe (1), wherein a connecting pipe (2) communicating with the interior of the water pipe (1) is fixedly mounted on one side of the water pipe (1); characterized in that: The connecting tube (2) is provided with a drip irrigation mechanism (10), the drip irrigation mechanism (10) comprising a connecting frame (11) fixedly connected to the connecting tube (2) and communicating with the interior, a micro electric push rod (12) fixedly mounted inside the connecting frame (11), a sliding tube (13) fixedly mounted at the output end of the micro electric push rod (12), the outer surface of the sliding tube (13) being sealingly slidably connected to the inner wall of the connecting tube (2), and a plurality of drip irrigation ports (14) communicating with the interior are provided on the surface of the sliding tube (13); A plurality of fixed tubes (15) communicating with the interior are fixedly mounted on the surface of the sliding tube (13); a plurality of liquid outlets (16) communicating with the interior are opened at the bottom of the fixed tube (15); a first filter (17) is fixedly mounted inside the liquid outlet (16); and a plurality of the drip irrigation ports (14) and the plurality of the liquid outlets (16) are staggered.

2. A tea garden drip irrigation device according to claim 1, characterized in that: A second filter screen (18) is fixedly installed inside the drip irrigation port (14), and a plurality of guide blocks (19) are fixedly installed on the surface of the sliding tube (13). The guide blocks (19) and the drip irrigation port (14) are on the same straight line.

3. The tea garden drip irrigation device according to claim 1, characterized in that: A push mechanism (20) is provided at the bottom of the sliding tube (13). The push mechanism (20) comprises a fixed cone (21) fixedly mounted on the sliding tube (13). A plurality of rolling balls (22) are wedge-shaped on the surface of the fixed cone (21).

4. The tea garden drip irrigation device according to claim 1, characterized in that: An extension mechanism (30) is provided in the fixed tube (15), and the extension mechanism (30) includes two slide grooves (31) provided in the fixed tube (15). A hollow extension tube (36) is slidably connected in the fixed tube (15) via a slide rod (32). A plurality of through holes (37) are provided at the bottom of the extension tube (36). The two ends of the slide rod (32) slide in the slide groove (31) respectively. A first electromagnet (33) is fixedly installed on one side of the slide rod (32), and a second electromagnet (34) is also fixedly installed in the slide groove (31). An elastic rope (35) is fixedly installed in the slide groove (31), and one end of the elastic rope (35) is fixedly connected to the slide rod (32).

5. The tea garden drip irrigation device according to claim 4, characterized in that: A cone (38) is fixedly mounted on one end of the extension tube (36).

6. The tea garden drip irrigation device according to claim 4, characterized in that: A flow guiding mechanism (40) is provided in the sliding tube (13), and the flow guiding mechanism (40) comprises a flow guiding column (41) fixedly installed in the sliding tube (13), the flow guiding column (41) being in a shape of being smaller at the top and larger at the bottom, a hole penetrating the flow guiding column (41) is provided at the top, and a third filter screen (42) is fixedly installed in the hole of the flow guiding column (41).

7. The tea garden drip irrigation device according to claim 6, characterized in that: The flow guide mechanism (40) further comprises a flow guide frame (43) fixedly mounted in the extension tube (36), one end of the flow guide frame (43) being in contact with the flow guide column (41), and one end of the flow guide frame (43) away from the flow guide column (41) being slidably connected to a multi-stage telescopic frame (44), the flow guide frame (43) and the multi-stage telescopic frame (44) both being U-shaped, the multi-stage telescopic frame (44) being composed of a plurality of U-shaped hollow frames being slidably connected, and a circular hole (45) penetrating the multi-stage telescopic frame (44) being provided therein.

8. The tea garden drip irrigation device according to claim 7, characterized in that: The bottom of the multi-stage telescopic frame (44) is provided with an impact assembly (46), and the impact assembly (46) includes an impact ball (461) connected to the multi-stage telescopic frame (44) via a connecting rope, and a surface of the impact ball (461) is provided with a plurality of rubber bosses (462).

9. The tea garden drip irrigation device according to claim 4, characterized in that: A blocking mechanism (50) is provided in the slide groove (31) of the fixed tube (15), and the blocking mechanism (50) includes a plurality of hollow elastic blocks (51) fixedly installed in the slide groove (31), and an air guide tube (52) connected to the interior is fixedly installed on the surface of the elastic block (51), and a plurality of hollow fixed plates (53) are fixedly installed on the bottom of the fixed tube (15), and the interior of the fixed plate (53) is connected to a baffle (54) in a sliding sealing manner. The end of the air guide tube (52) away from the elastic block (51) is connected to the interior of the fixed plate (53), and an extrusion block (55) is fixedly installed on one side of the slide rod (32).

10. The tea garden drip irrigation device according to claim 9, characterized in that: A plurality of positioning rods (56) are fixedly mounted on the bottom of the baffle (54), and the positioning rods (56) are conical.