Drip irrigation device
By designing a movable, interconnected arc-shaped drip irrigation tape and a water outlet device for adjusting the drip position, the problems of easy damage to the drip irrigation tape and uneven drip irrigation were solved, achieving mobility of the drip irrigation tape and precise drip irrigation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 钱伟锋
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing drip irrigation systems suffer from uneven irrigation because the drip tape is easily damaged by machinery and the drip area is small.
The design incorporates a movable, curved drip irrigation tape and a water outlet device for adjusting the drip irrigation position. The drip irrigation tape can move like the legs of a compass, and the water outlet device adjusts the position of the drip nozzles via a toothed ring to increase the drip irrigation area and achieve precise drip irrigation.
It prevents the drip irrigation tape from being damaged during cultivation or weeding, increases the drip irrigation area, and achieves uniform drip irrigation of crops.
Smart Images

Figure CN224165365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drip irrigation technology, and in particular to a drip irrigation device. Background Technology
[0002] In agricultural production, the widespread use of drip irrigation has enabled the full utilization and conservation of water resources. However, due to the extensive use of drip irrigation devices, the traditional fertilization method has also been transformed into water-based fertilizer or the dissolution of solid fertilizers, which are then applied to crops through drip irrigation.
[0003] Existing drip irrigation technology involves laying plastic pipes above or to one side of crops. However, this design means that when agricultural machinery such as weeders or tillers are used, the plastic pipes cannot be moved, which can cause damage to the pipes and render the drip irrigation device unusable. Furthermore, existing drip irrigation devices simply have drip holes on the drip pipes, resulting in a small dripping area and uneven irrigation. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a drip irrigation device that can not only move the drip irrigation tape, but also has the ability to adjust the drip irrigation position, thereby increasing the drip irrigation area.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A drip irrigation device includes: a water pump, a connecting device connected to the water pump, and two drip irrigation tapes installed on the connecting device; the two drip irrigation tapes are movably connected to the connecting device.
[0007] Preferably, the two drip irrigation tapes are arc-shaped, and their ends can be spliced together by connectors.
[0008] Preferably, the connecting device includes a connector, a water distribution pipe connected to the connector, water outlet pipes installed on both sides of the water distribution pipe, a rotating component installed on the water outlet pipe, a water inlet pipe installed on the rotating component, and a flexible hose for connecting the water inlet pipe and the water outlet pipe; the connecting device is connected to a water pump pipe through the connector; rotating components are installed above and below the water outlet pipe and the water inlet pipe, and the water inlet pipe can rotate on the water outlet pipe through the rotating component; the connecting device is connected to a drip irrigation tape through the water inlet pipe.
[0009] Preferably, the drip irrigation tape includes an installation head, a drip irrigation tube on the installation head, and a plurality of water outlet devices disposed on the drip irrigation tube; the water outlet devices have the function of adjusting the drip irrigation position; the drip irrigation tape is connected to the water inlet pipe through the installation head.
[0010] Preferably, the drip irrigation pipe is also equipped with several supports.
[0011] Preferably, the water outlet device includes a connecting pipe, a spring installed on the connecting pipe, a fixed shaft disposed under the spring, a limiting rotating plate installed on the fixed shaft, a toothed ring connected to the rotating plate, and a drip nozzle installed on the toothed ring; the connecting pipe has a plurality of water outlet holes and water-stop rings disposed on both sides of the water outlet holes.
[0012] Compared with the prior art, this application has the following beneficial effects:
[0013] This utility model adopts a compass-like design. Two drip irrigation tapes are installed on the connecting device. In use, the two drip irrigation tapes can be placed above or to one side of the crops for drip irrigation. When tilling or weeding, the two drip irrigation tapes can be removed from the crop soil like the two legs of a compass. In this way, the drip irrigation tapes will not be touched during tilling or weeding, thus preventing mechanical damage to the drip irrigation tapes.
[0014] This invention also employs a water outlet device with adjustable drip irrigation position. The water outlet device can adjust the position of the drip nozzle by rotating a toothed ring on the connecting pipe according to the position of the crop, so that the drip nozzle is exactly above the crop. This solves the problem that existing drip irrigation devices can only drip irrigation from the drip hole. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of this utility model, and are not intended to limit this utility model.
[0016] Figure 1 This is a schematic diagram of the structure of the drip irrigation device described in this utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of the intermediate connecting device;
[0018] Figure 3 for Figure 1 Schematic diagram of the structure of drip irrigation tape;
[0019] Figure 4 for Figure 3 Schematic diagram of the water outlet device;
[0020] Figure 5 for Figure 4 A schematic diagram of the connecting pipe. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0023] Unless otherwise defined, the technical or scientific terms used in this patent document shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model patent specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" indicate that the element or object preceding "comprising" encompasses the element or object listed following "comprising" or its equivalents, and do not exclude other elements or objects. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are used only to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the features in the following embodiments can be combined with each other.
[0025] Example 1:
[0026] like Figure 1 As shown, a drip irrigation device includes: a water pump 10, a connecting device 20 connected to the water pump 10, and two drip irrigation tapes 30 installed on the connecting device 20; the two drip irrigation tapes 20 are movably connected to the connecting device 20; the two drip irrigation tapes 20 are arc-shaped, and their ends can be spliced together by connectors 40.
[0027] The drip irrigation device uses a water pump 10 to deliver water or fertilizer to a connecting device 20, which then delivers the water into two drip irrigation belts 30. Finally, the drip irrigation belts 30 irrigate and fertilize the crops.
[0028] The connecting device 20 is equipped with two drip irrigation tapes 30. This structure is similar to that of a compass. The two drip irrigation tapes 30 are like the two legs of a compass, which can be separated or joined together. When joined together, they can be spliced together by the connector 40 to form a whole. The two drip irrigation tapes 20 are arc-shaped. In this embodiment, a semi-circle is used. When the two drip irrigation tapes 20 are spliced together by the connector 40 to form a whole, the two drip irrigation tapes 20 form a circular structure.
[0029] Existing drip-irrigated farmland is generally divided into strips. The water pump 10 is placed on one side of the farmland, and then the drip irrigation tape 30 is placed on the farmland. The existing drip irrigation tape 30 is fixed and cannot be moved. Therefore, it is easily damaged by machinery during cultivation or weeding, making the drip irrigation device unusable. This embodiment improves the existing drip irrigation tape 30 by making the two drip irrigation tapes 30 rotatable like the legs of a compass. When cultivation or weeding is required, the two drip irrigation tapes 30 can be rotated to the left and right to move away from the farmland. At this time, cultivation or weeding can be carried out on the farmland, which can absolutely prevent mechanical damage to the drip irrigation tape 30.
[0030] like Figure 2 As shown, the connecting device 20 includes a connector 21, a water distribution pipe 22 connected to the connector 21, water outlet pipes 23 installed on both sides of the water distribution pipe 22, a rotating component 24 installed on the water outlet pipe 23, a water inlet pipe 25 installed on the rotating component 24, and a flexible hose 26 for connecting the water inlet pipe 25 and the water outlet pipe 23; the connecting device 20 is connected to the water pump 10 pipe through the connector 21; the water outlet pipe 23 and the water inlet pipe 25 are both equipped with rotating components 24, and the water inlet pipe 25 can rotate on the water outlet pipe 23 through the rotating component 24; the connecting device 20 is connected to the drip irrigation tape 30 through the water inlet pipe 25.
[0031] The connecting device 20 connects the inlet pipe 25 and the outlet pipe 23 via a flexible hose 26.
[0032] When the connector 21 is connected to the water pump 10, the water in the water pump 10 pipe enters the water distribution pipe 22 through the connector 21, and is then distributed by the water distribution pipe 22 to the water outlet pipes 23 on both sides, and then enters the water inlet pipe 25 through the hose 26, and then enters the drip irrigation tape 30 through the water inlet pipe 25, and finally drip irrigation is carried out on the crops by the drip irrigation tape 30.
[0033] A rotating component 24 is installed between the inlet pipe 25 and the outlet pipe 23. The rotating component 24 can rotate on the outlet pipe 23, and the inlet pipe 25 can rotate on the outlet pipe 23 via the rotating component 24. The hose 26 has bending deformation properties, and the hose 16 bends accordingly when the inlet pipe 25 rotates to both sides.
[0034] like Figure 3 As shown, the drip irrigation tape 30 includes an installation head 31, a drip irrigation pipe 32 on the installation head 31, and a plurality of water outlet devices 33 disposed on the drip irrigation pipe 32; the water outlet devices 33 have the function of adjusting the drip irrigation position; the drip irrigation tape 30 is connected to the water inlet pipe 25 through the installation head 31; and a plurality of brackets 34 are also installed on the drip irrigation pipe 32.
[0035] The drip irrigation tape 30 flows into the water outlet device 33 through the drip irrigation pipe 32, and then the water outlet device 33 irrigates the crops. Existing drip irrigation devices have fixed drip irrigation holes, and their orientation and position cannot be changed. Therefore, when sowing, the seeds need to be sown at the drip irrigation hole. Manual sowing inevitably leads to deviations, which means that the drip irrigation hole cannot completely irrigate the crops, resulting in uneven drip irrigation. In this embodiment, the water outlet device 33 has the function of adjusting the drip irrigation position. After the drip irrigation tape 30 is placed, even if the sowing is uneven, the water outlet device 33 can be adjusted according to the position of the crops, so that the water outlet device 33 is placed above the crops for precise drip irrigation.
[0036] A bracket 34 is installed on the drip irrigation pipe 32. The bracket 34 is detachably connected to the drip irrigation pipe 32. When the drip irrigation pipe 32 needs to be placed on the ground, the bracket 34 can be removed.
[0037] like Figure 4 and Figure 5 As shown, the water outlet device 33 includes a connecting pipe 331, a spring 332 installed on the connecting pipe 331, a fixed shaft 333 located below the spring 332, a limiting rotating plate 334 installed on the fixed shaft 333, a toothed ring 335 connected to the rotating plate 334, and a drip nozzle 336 installed on the toothed ring 335; the connecting pipe 331 is provided with a plurality of water outlet holes 337, and water-stop rings 338 are provided on both sides of the water outlet holes 337.
[0038] Specifically, the water outlet device 33 rotates on the connecting pipe 331 via a toothed ring 335 to adjust the position of the drip irrigation nozzle 336. The drip irrigation nozzle 336 has a certain length. Crops within this length range can be placed above the crops by rotating the toothed ring 335, which increases the drip irrigation range and enables precise drip irrigation of the crops.
[0039] A fixed shaft 333 is installed on the connecting pipe 331, and a limiting rotating plate 334 is installed on the fixed shaft 333. The limiting rotating plate 334 is locked to the toothed ring 335, so that the toothed ring 335 can only rotate in one direction. After rotation, it can be limited by the limiting rotating plate 334 to prevent the drip nozzle 336 from deviating during the dripping process.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A drip irrigation device, characterized in that, include: A water pump (10), a connecting device (20) connected to the water pump (10), and two drip irrigation tapes (30) installed on the connecting device (20); the two drip irrigation tapes (30) are movably connected to the connecting device (20); The connecting device (20) includes a connector (21), a water distribution pipe (22) connected to the connector (21), water outlet pipes (23) installed on both sides of the water distribution pipe (22), a rotating part (24) installed on the water outlet pipe (23), a water inlet pipe (25) installed on the rotating part (24), and a flexible hose (26) for connecting the water inlet pipe (25) and the water outlet pipe (23); the connecting device (20) is connected to the water pump (10) pipe through the connector (21); the water outlet pipe (23) and the water inlet pipe (25) are both equipped with rotating parts (24) on the top and bottom, and the water inlet pipe (25) can rotate on the water outlet pipe (23) through the rotating part (24); the connecting device (20) is connected to the drip irrigation tape (30) through the water inlet pipe (25).
2. The drip irrigation device according to claim 1, characterized in that, The two drip irrigation tapes (30) are arc-shaped and their ends can be spliced together by connectors (40).
3. The drip irrigation device according to claim 1, characterized in that, The drip irrigation tape (30) includes an installation head (31), a drip irrigation pipe (32) on the installation head (31), and a plurality of water outlet devices (33) on the drip irrigation pipe (32); the water outlet devices (33) have the function of adjusting the drip irrigation position; the drip irrigation tape (30) is connected to the water inlet pipe (25) through the installation head (31).
4. A drip irrigation device according to claim 3, characterized in that, Several brackets (34) are also installed on the drip irrigation pipe (32).
5. A drip irrigation device according to claim 3, characterized in that, The water outlet device (33) includes a connecting pipe (331), a spring (332) installed on the connecting pipe (331), a fixed shaft (333) set under the spring (332), a limiting rotating plate (334) installed on the fixed shaft (333), a toothed ring (335) connected to the rotating plate (334), and a drip nozzle (336) installed on the toothed ring (335); the connecting pipe (331) is provided with a plurality of water outlet holes (337), and water-stop rings (338) are set on both sides of the water outlet holes (337).