Quick plug-in ground drip irrigation sprinkler
By designing a quick-connect, ground-insertion drip irrigation nozzle, the problems of cumbersome installation, inconvenient water volume adjustment, and poor sealing of existing drip irrigation nozzles are solved, enabling rapid installation, precise adjustment, and stable irrigation, thereby improving irrigation efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DASHU IRRIGATION EQUIP CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-10
Smart Images

Figure CN224473795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural irrigation technology, specifically to a quick-insertion ground-mounted drip irrigation nozzle. Background Technology
[0002] In agricultural irrigation, drip irrigation is a highly efficient and water-saving method that delivers water directly to the vicinity of plant roots, reducing evaporation and loss. However, existing drip irrigation nozzles have some problems in installation and use. For example, the installation process is relatively cumbersome, requiring significant time and manpower; the water flow adjustment is not convenient enough, making it difficult to precisely adjust according to the needs of different plants; and the sealing and stability of the nozzles need improvement, as leaks are prone to occur, affecting irrigation effectiveness.
[0003] Therefore, the development of a quick-connect drip irrigation nozzle has become an urgent problem to be solved. Utility Model Content
[0004] The purpose of this invention is to provide a quick-connect ground-insertion drip irrigation nozzle to solve the problems of cumbersome installation, inconvenient water volume adjustment, and poor sealing and stability of existing drip irrigation nozzles, thereby improving irrigation efficiency and quality and reducing labor intensity.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a quick-connect ground-inserted drip irrigation nozzle, including a ground-inserted unit, a quick-connect connector, and a drip irrigation nozzle; the drip irrigation nozzle is disposed on the top of the ground-inserted unit, and the quick-connect connector is disposed on the upper part of the ground-inserted unit and connected to the drip irrigation nozzle through a water pipe built into the ground-inserted unit;
[0006] The drip irrigation nozzle includes a nozzle base, a water supply channel, and a nozzle cap. The nozzle base is integrally formed with the top of the ground socket. The water supply channel is located inside the nozzle base and is connected to the water pipe built into the ground socket. The nozzle cap is threadedly connected to the nozzle base for adjusting the water spray volume. The top edge of the nozzle cap is provided with several drip irrigation holes.
[0007] Furthermore, the nozzle cap has a channel cover extending downward from the top, and the channel cover has a flow regulating column extending downward from the top. The channel cover covers the outside of the water supply channel, and the flow regulating column extends into the inside of the water supply channel.
[0008] Furthermore, the flow regulating column is a truncated cone that is wider at the top and narrower at the bottom.
[0009] Furthermore, a removable sealing ring is provided below the threads on the outer wall of the nozzle holder.
[0010] Furthermore, the outer wall of the nozzle cap is provided with several anti-slip vertical grooves.
[0011] Furthermore, the quick-connect fitting includes a first connector, a second connector, a retaining spring, a retaining sleeve, and a bottom cover. The first connector is fixed to the inner wall of the quick-connect fitting, and the second connector is fastened to the bottom of the first connector. The top of the retaining sleeve is fitted over the lower end of the second connector. The retaining spring is fixed to the inner wall of the retaining sleeve. The inner wall of the retaining sleeve has a connecting groove, and the bottom cover has a connecting slot corresponding to the connecting groove. The bottom cover is inserted into the retaining sleeve and fastened to the connecting groove. The top of the retaining sleeve contacts the retaining spring, and pressing the bottom cover causes the inner side of the retaining spring to tilt upward. A connecting hole penetrating the main body is opened in the center of the bottom cover.
[0012] Furthermore, the ground plug includes a cross-shaped insert and a reinforcing plate, the reinforcing plate being disposed on the top of the ground plug and arranged in several vertically; the cross-shaped insert gradually narrows from top to bottom until it forms a tapered head at the lower end.
[0013] The advantages of this invention compared to the prior art are: the quick-connect connector of this invention makes the connection between the nozzle and the water pipe faster and more convenient, greatly shortening the installation time and reducing labor intensity.
[0014] This invention uses a rotating nozzle cap to precisely adjust the water volume by changing the position of the flow regulating column within the water supply channel, thus meeting the irrigation needs of different plants at different growth stages.
[0015] This invention enhances the sealing of the connection between the nozzle seat and the nozzle cap by using a detachable sealing ring to prevent water leakage; the ground insertion structure design of the reinforcing plate and the conical head improves the stability of the nozzle in the soil and ensures normal irrigation.
[0016] The anti-slip vertical grooves on the outer wall of the nozzle cap of this invention increase the friction between the hand and the nozzle cap, making the water spray volume adjustment operation more convenient and labor-saving. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of a quick-connect floor-mounted drip irrigation nozzle according to this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of a quick-connect floor-mounted drip irrigation nozzle with the nozzle cap removed.
[0019] Figure 3 This is a schematic diagram of the nozzle cap.
[0020] Figure 4 This is a schematic diagram of the quick-connect connector.
[0021] As shown in the figure: 1. Ground plug, 2. Quick-connect connector, 3. Drip irrigation nozzle, 4. Nozzle holder, 5. Water supply channel, 6. Nozzle cap, 7. Drip irrigation hole, 8. Channel cover, 9. Flow regulating column, 10. Anti-slip vertical groove, 11. Connector No. 1, 12. Connector No. 2, 13. Snap ring, 14. Clip, 15. Bottom cover, 16. Cross-shaped insert, 17. Reinforcing plate. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. Therefore, they should not be construed as limitations on this utility model.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The following is a detailed description of a quick-connect floor-mounted drip irrigation nozzle according to the present invention, with reference to the accompanying drawings.
[0025] Combined with appendix Figure 1-4 This invention will be described in detail below.
[0026] A quick-connect floor-mounted drip irrigation nozzle includes a floor-mounted outlet 1, a quick-connect connector 2, and a drip irrigation nozzle 3.
[0027] The drip irrigation nozzle 3 is mounted on top of the ground socket 1 and includes a nozzle base 4, a water supply channel 5, and a nozzle cap 6. The nozzle base 4 is integrally formed with the top of the ground socket 1, ensuring a stable connection between the nozzle and the ground socket 1. The water supply channel 5 is located inside the nozzle base 4 and connects to the water pipe built into the ground socket 1, used to deliver water from the water pipe to the nozzle cap 6. The nozzle cap 6 is threadedly connected to the nozzle base 4, and its relative position to the nozzle base 4 can be adjusted by rotating the nozzle cap 6, thereby adjusting the water volume. The top edge of the nozzle cap 6 has several drip irrigation holes 7, through which water is sprayed out in the form of drip irrigation, achieving precise irrigation of the plants.
[0028] The nozzle cap 6 has a channel cover 8 extending downwards from the top, and inside the channel cover 8 is a flow regulating column 9 extending downwards from the top. The channel cover 8 covers the outside of the water supply channel 5, and the flow regulating column 9 extends into the water supply channel 5. When the nozzle cap 6 is rotated to adjust its position, the position of the flow regulating column 9 in the water supply channel 5 also changes, thereby changing the effective flow area of the water supply channel 5 and achieving precise adjustment of the spray volume.
[0029] The flow regulating column 9 is a truncated cone that is wider at the top and narrower at the bottom. This shape design allows for a smoother change in the effective flow area of the water supply channel 5 when adjusting the water volume, avoiding sudden changes in water flow and ensuring the stability of the water spray. Furthermore, it can completely close the water supply channel 5 after tightening the nozzle cap 6, thus stopping drip irrigation.
[0030] A removable sealing ring is located below the threads on the outer wall of the nozzle holder 4. This sealing ring enhances the seal between the nozzle holder 4 and the nozzle cap 6, preventing leakage. Furthermore, the removable design facilitates replacement of the sealing ring when it is damaged, extending the lifespan of the nozzle.
[0031] The outer wall of the nozzle cap 6 is provided with several anti-slip vertical grooves 10. When the nozzle cap 6 is rotated to adjust the water spray volume, the anti-slip vertical grooves 10 can increase the friction between the hand and the nozzle cap 6, making the adjustment operation more convenient and labor-saving.
[0032] The quick-connector 2 is located on the upper part of the floor socket 1 and connects to the drip irrigation head 3 through the water pipe built into the floor socket 1. The quick-connector 2 contains a first connector 11, a second connector 12, a retaining spring 13, a retaining sleeve 14, and a bottom cover 15. The first connector 11 is fixed to the inner wall of the quick-connector, providing fixation and support. The second connector 12 engages with the bottom of the first connector 11, connecting the internal structure of the quick-connector 2. The top of the retaining sleeve 14 fits over the lower end of the second connector 12, providing space for the installation of the retaining spring 13. The retaining spring 13 is fixed to the inner wall of the retaining sleeve 14, providing clamping and fixation. The inner wall of the retaining sleeve 14 has a connecting groove, and the bottom cover 15 has a corresponding connecting slot. The bottom cover 15 inserts into the retaining sleeve 14 and engages with the connecting groove. When the bottom cover 15 is pressed, the top of the retaining sleeve 14 contacts the retaining spring 13 and tilts the inner side of the retaining spring 13 upward, thereby enabling quick connection and disconnection with the external water pipe, greatly improving installation efficiency. The bottom cover 15 has a through-hole in the center for connecting with the external water pipe to ensure normal water flow.
[0033] The ground insert 1 includes a cross-shaped insertion rod 16 and reinforcing plates 17. Several reinforcing plates 17 are arranged vertically on the top of the ground insert 1. The reinforcing plates 17 can increase the contact area between the ground insert 1 and the soil and improve the stability of the ground insert 1. The cross-shaped insertion rod 16 gradually narrows from top to bottom until it forms a cone-shaped head at the lower end. The cone-shaped head design makes it easier for the ground insert 1 to be inserted into the soil and reduces the resistance during insertion.
[0034] The specific implementation process of this utility model of a quick-connect floor-mounted drip irrigation nozzle is as follows:
[0035] Inserting the cross-shaped insert 16 of the ground-insertion plant 1 into the soil is relatively easy because the cross-shaped insert 16 gradually narrows from top to bottom and has a tapered tip at the bottom. The reinforcing plate 17 increases the contact area between the ground-insertion plant 1 and the soil, improving its stability.
[0036] By pressing the bottom cover 15 of the quick-connect connector 2, the top of the sleeve 14 contacts the retaining spring 13 and the inner side of the retaining spring 13 tilts upward. Insert the external water pipe into the quick-connect connector 2, and then release the bottom cover 15. The retaining spring 13 will then lock the water pipe in place, achieving a quick connection.
[0037] The rotating nozzle cap 6, being threadedly connected to the nozzle seat 4, causes the flow regulating column 9 to change its position within the water supply channel 5 during rotation. This alters the effective flow area of the water supply channel 5, enabling precise adjustment of the water volume. The water volume can be adjusted to suit the needs of different plants.
[0038] When the water source is turned on, water is delivered to the drip irrigation head 3 through the water pipe built into the ground plug 1. The water is then sprayed out in the form of drip irrigation through the water supply channel 5 and the drip irrigation hole 7 on the nozzle cap 6, providing precise irrigation for the plants.
[0039] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A quick-connect floor-mounted drip irrigation nozzle, characterized in that: It includes a ground socket (1), a quick-connect connector (2), and a drip irrigation nozzle (3); the drip irrigation nozzle (3) is located on the top of the ground socket (1), and the quick-connect connector (2) is located on the upper part of the ground socket (1) and is connected to the drip irrigation nozzle (3) through the water pipe built into the ground socket (1); The drip irrigation nozzle (3) includes a nozzle seat (4), a water supply channel (5), and a nozzle cap (6). The nozzle seat (4) is integrally formed with the top of the ground plug (1). The water supply channel (5) is located inside the nozzle seat (4) and is connected to the water pipe built into the ground plug (1). The nozzle cap (6) is threadedly connected to the nozzle seat (4) for adjusting the water volume. The top edge of the nozzle cap (6) is provided with several drip irrigation holes (7).
2. The quick-connect drip irrigation nozzle according to claim 1, characterized in that: The nozzle cap (6) has a channel cover (8) extending downward from the top inside, and a flow regulating column (9) extending downward from the top inside the channel cover (8). The channel cover (8) covers the outside of the water supply channel (5), and the flow regulating column (9) extends into the inside of the water supply channel (5).
3. The quick-connect drip irrigation nozzle according to claim 2, characterized in that: The flow regulating column (9) is a truncated cone that is wider at the top and narrower at the bottom.
4. A quick-connect floor-mounted drip irrigation nozzle according to claim 3, characterized in that: A removable sealing ring is provided below the thread on the outer wall of the nozzle seat (4).
5. A quick-connect ground-insertion drip irrigation nozzle according to claim 4, characterized in that: The outer wall of the nozzle cap (6) is provided with several anti-slip vertical grooves (10).
6. A quick-connect ground-mounted drip irrigation nozzle according to any one of claims 1-5, characterized in that: The quick-connector (2) is provided with a first connector (11), a second connector (12), a retaining ring (13), a retaining sleeve (14), and a bottom cover (15). The first connector (11) is fixed to the inner wall of the quick-connector. The second connector (12) is fastened to the bottom of the first connector (11). The top of the retaining sleeve (14) is fitted over the lower end of the second connector (12). The retaining ring (13) is fixed to the inner wall of the retaining sleeve (14). The inner wall of the retaining sleeve (14) is provided with a connecting groove. The bottom cover (15) is provided with a connecting slot corresponding to the connecting groove. The bottom cover (15) is inserted into the retaining sleeve (14) and fastened to the connecting groove. The top of the retaining sleeve (14) contacts the retaining ring (13) and the inner side of the retaining ring (13) tilts upward after the bottom cover (15) is pressed. The center of the bottom cover (15) is provided with a connecting hole that penetrates the body.
7. A quick-connect floor-mounted drip irrigation nozzle according to claim 6, characterized in that: The ground plug (1) includes a cross-shaped insert (16) and a reinforcing plate (17). The reinforcing plate (17) is located on the top of the ground plug (1) and several are arranged vertically. The cross-shaped insert (16) gradually narrows from top to bottom until it forms a cone-shaped head at the lower end.