Water-saving garden irrigation spraying device
By using a spraying component that swings at multiple angles under the drive of a reciprocating screw, and combining mechanical transmission with hydraulic drive, the problem of limited spraying range in traditional garden irrigation devices is solved, achieving uniform irrigation and water-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO JIERUI WATER-SAVING IRRIGATION TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional garden irrigation sprinkler systems use a fixed-angle spraying method, which results in limited irrigation coverage, easy occurrence of irrigation blind spots and water waste, and difficulty in achieving uniform irrigation and water conservation.
The spray assembly achieves multi-angle oscillation under the drive of a reciprocating screw. Combining mechanical transmission and hydraulic drive, the angle and range of the nozzles are adjusted to expand the irrigation coverage area and reduce the amount of water reused. The design of the tilting nozzle and the conical insert rod enables 360-degree circular spraying.
It significantly improves water resource utilization, avoids irrigation blind spots, achieves uniform irrigation and water-saving effects, expands the irrigation range, and reduces the amount of water reused per unit area.
Smart Images

Figure CN224439910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden irrigation spraying technology, specifically to a water-saving garden irrigation spraying device. Background Technology
[0002] In the field of garden irrigation and spraying technology, with the acceleration of urbanization and the continuous expansion of garden green areas, garden irrigation, as an important link in maintaining plant growth, has received widespread attention for its technological application and development. Reasonable irrigation methods are of great significance for ensuring healthy plant growth and improving water resource utilization efficiency. Garden irrigation and spraying technology is also constantly developing towards automation and high efficiency.
[0003] However, there are some problems with the current garden irrigation sprinkler system in practical applications. Traditional irrigation sprinkler systems usually use a fixed angle spraying method, which makes the irrigation coverage area relatively limited and makes it difficult to achieve comprehensive and uniform irrigation of the garden area. It is easy to have irrigation blind spots, resulting in insufficient irrigation in some areas, while some areas may waste water resources due to repeated irrigation, and thus cannot meet the needs of water-saving irrigation. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a water-saving garden irrigation sprinkler device. It features multi-angle oscillation of the spraying components driven by a reciprocating screw, thereby evenly covering the garden area with water, effectively expanding the irrigation range, and reducing water waste. This solves the problems of limited irrigation coverage, blind spots, and water waste caused by fixed-angle spraying in traditional garden irrigation sprinklers.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a water-saving garden irrigation sprinkler device, comprising an installation cylinder, a water supply pipe rotatably mounted at the bottom of the installation cylinder, a sealing gasket provided at the connection between the bottom of the installation cylinder and the water supply pipe, a connecting pipe fixedly mounted on the outside of the water supply pipe, an installation ring fixedly mounted at the bottom of the water supply pipe, an insert rod fixedly mounted inside the installation ring, a movable hole opened at the top of the installation cylinder, a bracket fixedly mounted inside the installation cylinder, a connecting rod rotatably mounted inside the bracket, the top end of the connecting rod penetrating the movable hole, a blade fixedly mounted at the bottom end of the connecting rod, a reciprocating screw fixedly mounted at the top end of the connecting rod, water outlet holes symmetrically opened on the outside of the installation cylinder, and four spraying components capable of automatically adjusting the spraying angle symmetrically arranged on the outside of the installation cylinder, the reciprocating screw cooperating with the spraying components.
[0006] As a preferred technical solution of this utility model, the spraying assembly includes a first connecting base, an installation rod is rotatably mounted inside the first connecting base via a round rod, a water storage pipe is fixedly mounted on one side of the installation rod, and several nozzles are fixedly mounted on the outside of the water storage pipe.
[0007] As a preferred technical solution of this utility model, the spraying assembly further includes an adjusting plate, which is disposed on the top of the mounting cylinder. The top of the adjusting plate has a threaded hole, which is threadedly connected to a reciprocating lead screw.
[0008] As a preferred embodiment of the present invention, the spraying assembly further includes a second connecting base, which is fixedly installed on the outside of the adjusting disc. A first fixing rod is fixedly installed on both sides of the second connecting base, and a connecting rod is rotatably installed on the outside of the first fixing rod.
[0009] As a preferred embodiment of the present invention, the spraying assembly further includes a connecting block, which is fixedly installed on the outside of the water storage pipe. A second fixing rod is fixedly installed on both sides of the connecting block, and the other end of the connecting rod is rotatably installed on the outside of the second fixing rod.
[0010] As a preferred embodiment of the present invention, the spraying assembly further includes a water supply hose, one end of which is fixedly installed inside the water outlet, and the other end of which is fixedly installed to the outside of the water storage pipe.
[0011] As a preferred embodiment of this utility model, an annular mounting groove is provided inside the movable hole, and a sealing ring is fixedly installed inside the annular mounting groove.
[0012] As a preferred embodiment of this utility model, the nozzles are arranged at an angle, and the bottom of the insert rod is tapered.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model achieves water-saving and efficient irrigation through a design that combines mechanical transmission and hydraulic drive. When water flows through the water delivery pipe into the installation cylinder, the impact blade drives the connecting rod and the reciprocating screw at the top to rotate. The adjusting disc, which is threadedly connected to the screw, moves back and forth along the axial direction under the action of the threaded transmission. The adjusting disc is connected to the water storage pipe through the connecting rod, which drives the water storage pipe to swing back and forth around the round rod, so that the tilted nozzles periodically change the spraying angle, avoiding overlapping irrigation areas and blind spots, and significantly improving the water resource utilization rate.
[0015] Meanwhile, utilizing the reaction force generated by the tilted spray of the nozzle, once the conical rod is firmly inserted into the soil, the thrust generated by the water flow from the nozzle can drive the installation cylinder to rotate around the water supply pipe, expanding the spraying range from a single plane to a three-dimensional ring area. Combined with the leak-proof design of the water supply hose and sealing ring, as well as the linkage structure of the four symmetrical spraying components, the device not only expands the irrigation coverage area, but also reduces the amount of water reused per unit area through dynamic multi-angle spraying, achieving the dual goals of water conservation and efficient irrigation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a water-saving garden irrigation spraying device according to this utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a water-saving garden irrigation spraying device according to this utility model;
[0018] Figure 3 This is a schematic diagram of the first connecting base structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the annular mounting groove structure of this utility model;
[0020] Figure 5 This is an enlarged structural schematic diagram of utility model A;
[0021] Figure 6 This is a schematic diagram of the adjusting disc structure of this utility model;
[0022] Figure 7 This is a schematic diagram of the mounting cylinder structure of this utility model;
[0023] Figure 8 This is a schematic diagram of the cross-sectional structure of the mounting cylinder of this utility model;
[0024] Figure 9 This is an enlarged structural schematic diagram of utility model B.
[0025] Reference numerals: 1. Mounting cylinder; 101. Movable hole; 2. Water supply pipe; 3. Connecting pipe; 4. Mounting ring; 5. Insert rod; 6. Bracket; 7. Connecting rod; 8. Paddle; 9. Reciprocating screw; 10. First connecting base; 11. Mounting rod; 12. Water storage pipe; 1201. Water supply hose; 13. Nozzle; 14. Adjusting disc; 15. Threaded hole; 16. Second connecting base; 17. First fixing rod; 18. Connecting rod; 19. Connecting block; 20. Second fixing rod; 21. Annular mounting groove; 22. Sealing ring. Detailed Implementation
[0026] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0027] Figures 1-9 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 - Appendix Figure 9 The present invention will be further described below.
[0028] A water-saving garden irrigation sprinkler device includes an installation cylinder 1, a water supply pipe 2 rotatably mounted at the bottom of the installation cylinder 1, a sealing gasket at the connection between the bottom of the installation cylinder 1 and the water supply pipe 2, a connecting pipe 3 fixedly mounted on the outside of the water supply pipe 2, an installation ring 4 fixedly mounted at the bottom of the water supply pipe 2, an insert rod 5 fixedly mounted inside the installation ring 4, a movable hole 101 opened at the top of the installation cylinder 1, a bracket 6 fixedly mounted inside the installation cylinder 1, a connecting rod 7 rotatably mounted inside the bracket 6, the top end of the connecting rod 7 passing through the movable hole 101, a blade 8 fixedly mounted at the bottom end of the connecting rod 7, a reciprocating screw 9 fixedly mounted at the top end of the connecting rod 7, water outlet holes symmetrically opened on the outside of the installation cylinder 1, and four spraying components capable of automatically adjusting the spraying angle symmetrically arranged on the outside of the installation cylinder 1, the reciprocating screw 9 being used in conjunction with the spraying components.
[0029] In this implementation scheme, the mounting cylinder 1 serves as the core carrier of the irrigation device, providing installation support for internal and external components. The top movable hole 101 ensures smooth transmission of the connecting rod 7, while the outer water outlet is responsible for delivering water to the spraying components. The water supply pipe 2 is rotatably connected to the mounting cylinder 1, delivering water into the mounting cylinder 1. Its rotatable design allows the mounting cylinder 1 to rotate freely when the nozzle 13 sprays water, expanding the irrigation range. A sealing gasket is placed at the connection between the mounting cylinder 1 and the water supply pipe 2 to prevent water leakage, ensuring that all water resources are used for irrigation and improving the device's sealing performance. One end of the connecting pipe 3 is connected to the water supply pipe 2, and the other end is used to connect to an external water source, ensuring stable water flow. The mounting ring 4 is fixed to the bottom of the water supply pipe 2, and an internally fixed mounting rod 5 securely connects the water supply pipe 2 and the rod 5, providing a ground-fixed support point for the device. The rod 5 is fixedly installed on the mounting ring 4. The bottom of the device is tapered to facilitate insertion into the soil, firmly fixing the device to the garden ground and preventing it from shaking or shifting during irrigation. An movable hole 101 is located at the top of the mounting cylinder 1, providing space for the connecting rod 7 and its reciprocating screw 9, ensuring flexible operation of the transmission components. The bracket 6 rotates to support the connecting rod 7, reducing shaking during rotation and ensuring stable power transmission. The connecting rod 7 connects the blade 8 and the reciprocating screw 9, transmitting the rotational power generated by the water flow impact of the blade 8 to the reciprocating screw 9, achieving effective power transmission from bottom to top. The blade 8, located inside the mounting cylinder 1, rotates after being impacted by the water flow, providing initial power to the entire device's transmission system and driving subsequent structures. The reciprocating screw 9, in conjunction with the spraying assembly, converts its own rotation into linear reciprocating motion, thereby driving the spraying assembly to change the spray angle and range. Driven by the reciprocating screw 9, the spraying assembly achieves multi-angle oscillation, adjusting the spray direction of the nozzle 13, evenly covering the garden area with water, effectively expanding the irrigation range, reducing water waste, and achieving water-saving irrigation.
[0030] Specifically, the spraying assembly includes a first connecting base 10, an mounting rod 11 is rotatably mounted inside the first connecting base 10 via a round rod, a water storage pipe 12 is fixedly mounted on one side of the mounting rod 11, and several nozzles 13 are fixedly mounted on the outside of the water storage pipe 12.
[0031] In this embodiment, a first connecting base 10 is set as the connection hub between the spraying assembly and the mounting cylinder 1. A round rod provides a rotation fulcrum for the mounting rod 11, ensuring that the water storage pipe 12 and the nozzle 13 can be flexibly adjusted in angle. One end of the mounting rod 11 is rotatably connected to the first connecting base 10, and the other end is fixed to the water storage pipe 12, transmitting the swinging power driven by the adjusting plate 14 to realize the angle change of the water storage pipe 12. The water storage pipe 12 stores the water flow delivered from the water outlet of the mounting cylinder 1 through the water delivery hose 1201, and provides a mounting carrier for the nozzle 13, ensuring a stable water supply to the nozzle 13. The nozzle 13 disperses the water in the water storage pipe 12 into fine water flow, and the inclined design generates a reaction force to drive the mounting cylinder 1 to rotate, while expanding the spray coverage area and improving irrigation efficiency.
[0032] Specifically, the spraying assembly also includes an adjustment disc 14, which is located on the top of the mounting cylinder 1. The top of the adjustment disc 14 has a threaded hole 15, which is threadedly connected to the reciprocating screw 9.
[0033] In this embodiment, by setting an adjustment disc 14, which cooperates with the reciprocating screw 9 through the threaded hole 15, the rotational motion of the screw is converted into its own linear reciprocating motion, driving the connecting rod 18 to swing the water storage pipe 12, thereby realizing the periodic adjustment of the spraying angle of the nozzle 13. The threaded hole 15 serves as the transmission interface between the adjustment disc 14 and the reciprocating screw 9, ensuring the stability and reliability of the spraying component angle adjustment.
[0034] Specifically, the spraying assembly also includes a second connecting base 16, which is fixedly installed on the outside of the adjusting plate 14. A first fixing rod 17 is fixedly installed on both sides of the second connecting base 16, and a connecting rod 18 is rotatably installed on the outside of the first fixing rod 17.
[0035] In this embodiment, a second connecting base 16 is set and fixed to the outside of the adjusting plate 14 as the starting point of the connecting rod 18, transmitting the linear motion of the adjusting plate 14 to the connecting rod 18 to achieve power transmission. The first fixing rod 17 is installed on both sides of the second connecting base 16 to provide a rotation fulcrum for the connecting rod 18, ensuring that the connecting rod 18 can swing flexibly when transmitting power and avoid jamming. The connecting rod 18 connects the first fixing rod 17 and the second fixing rod 20 on the water storage pipe 12, converting the linear motion of the adjusting plate 14 into the up-and-down rotational motion of the water storage pipe 12, driving the nozzle 13 to achieve angle adjustment.
[0036] Specifically, the spraying assembly also includes a connecting block 19, which is fixedly installed on the outside of the water storage pipe 12. A second fixing rod 20 is fixedly installed on both sides of the connecting block 19, and the other end of the connecting rod 18 is rotatably installed on the outside of the second fixing rod 20.
[0037] In this embodiment, a connecting block 19 is fixedly installed on the outside of the water storage pipe 12 as a connecting carrier between the connecting rod 18 and the water storage pipe 12, ensuring that the swinging power transmitted by the connecting rod 18 is stably applied to the water storage pipe 12. The second fixing rod 20 is installed on both sides of the connecting block 19 to provide a rotation fulcrum for the connecting rod 18, so that the water storage pipe 12 can swing flexibly under the drive of the connecting rod 18, thereby adjusting the spraying angle of the nozzle 13.
[0038] Specifically, the spraying assembly also includes a water supply hose 1201, one end of which is fixedly installed inside the water outlet, and the other end of which is fixedly installed to the outside of the water storage pipe 12.
[0039] In this embodiment, a water delivery hose 1201 is provided, with one end fixedly connected to the water outlet on the outside of the mounting cylinder 1 and the other end fixedly connected to the water inlet of the water storage pipe 12. It is responsible for delivering the water flow in the mounting cylinder 1 to the inside of the water storage pipe 12. The hose characteristics can adapt to the swing of the water storage pipe 12 and the movement of the components driven by the adjusting plate 14, avoiding the rigid connection from hindering the angle change of the water storage pipe 12, and ensuring uninterrupted transmission of irrigation water.
[0040] Specifically, an annular mounting groove 21 is provided inside the movable hole 101, and a sealing ring 22 is fixedly installed inside the annular mounting groove 21.
[0041] In this embodiment, a movable hole 101 is provided at the top of the mounting cylinder 1 to provide a through and movement space for the connecting rod 7 and its reciprocating screw 9 at the top, ensuring that the transmission components can rotate flexibly and move up and down to achieve power transmission. The annular mounting groove 21 is located inside the movable hole 101, providing a precise installation position for the sealing ring 22. The sealing ring 22 is fixed by a specific structural design so that it can fit tightly against the inner wall of the movable hole 101. The sealing ring 22 is installed in the annular mounting groove 21, filling the gap between the movable hole 101 and the connecting rod 7, effectively preventing water from leaking from the movable hole 101 inside the mounting cylinder 1, ensuring that water resources are used for irrigation, and improving the sealing performance and water-saving effect of the device.
[0042] Specifically, several nozzles 13 are arranged at an angle, and the bottom of the insert rod 5 is tapered.
[0043] In this implementation scheme, by setting the nozzle 13 at an angle, the reaction force generated when spraying water can drive the mounting cylinder 1 to rotate, achieving 360-degree circular spraying. At the same time, the angle causes the water flow to spread in a fan shape, expanding the coverage area of a single spray, avoiding irrigation blind spots, and improving water resource utilization efficiency. The bottom of the insertion rod 5 is set in a conical shape to reduce the resistance of insertion into the soil, making it easy to quickly and firmly fix the device to the garden ground. The stable fixing effect ensures that the device will not shake or shift during the spraying process of the nozzle 13, ensuring irrigation stability and accuracy.
[0044] In summary: When using this utility model, the conical end of the insertion rod 5 is manually inserted into the garden soil to secure the device to the ground. Then, the connecting pipe 3 is connected to an external water source. Water flows through the connecting pipe 3 and the water supply pipe 2 into the installation cylinder 1. When the water flow impacts the blade 8 inside the installation cylinder 1, it drives the connecting rod 7 to rotate within the bracket 6. The reciprocating screw 9 at the top of the connecting rod 7 rotates accordingly. The threaded hole 15 at the top of the adjusting disc 14 is threadedly connected to the reciprocating screw 9. As the screw rotates, the adjusting disc 14 moves back and forth along the axial direction of the reciprocating screw 9. The second connecting base 16 and the first fixing rod 17 on the outer side of the adjusting disc 14 are connected to the connecting block 19 and the second fixing rod 20 on the outer side of the water storage pipe 12 via the connecting rod 18, thus adjusting the... The linear motion of the disc 14 is converted into the swinging of the water storage pipe 12 around the inner round rod of the first connecting base 10, causing the angle of the nozzle 13 fixed on the water storage pipe 12 to change continuously. At the same time, the water outlet on the outside of the mounting cylinder 1 supplies water to the water storage pipe 12 through the water supply hose 1201. When the inclined nozzle 13 sprays water, it generates a reaction force. Since the mounting ring 4 and the water supply pipe 2 are rotatably connected, this reaction force drives the mounting cylinder 1 to rotate around the water supply pipe 2, realizing 360-degree annular spraying. The annular mounting groove 21 in the movable hole 101 is fitted with a sealing ring 22 to prevent water from leaking from the top of the mounting cylinder 1, ensuring that water resources are used efficiently for irrigation. Through the change of the nozzle 13 angle and the rotation of the mounting cylinder 1, the purpose of water saving and large-area uniform irrigation is achieved.
[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A water-saving garden irrigation sprinkler system, characterized in that, The device includes an installation cylinder (1), a water supply pipe (2) is rotatably installed at the bottom of the installation cylinder (1), a sealing gasket is provided at the connection between the bottom of the installation cylinder (1) and the water supply pipe (2), a connecting pipe (3) is fixedly installed on the outside of the water supply pipe (2), an installation ring (4) is fixedly installed at the bottom of the water supply pipe (2), a plug rod (5) is fixedly installed inside the installation ring (4), an movable hole (101) is opened at the top of the installation cylinder (1), a bracket (6) is fixedly installed inside the installation cylinder (1), a connecting rod (7) is rotatably installed inside the bracket (6), the top end of the connecting rod (7) passes through the movable hole (101), a blade (8) is fixedly installed at the bottom end of the connecting rod (7), a reciprocating screw (9) is fixedly installed at the top end of the connecting rod (7), water outlet holes are symmetrically opened on the outside of the installation cylinder (1), and four spraying components that can automatically adjust the spraying angle are symmetrically arranged on the outside of the installation cylinder (1). The reciprocating screw (9) is used in conjunction with the spraying components.
2. The water-saving garden irrigation sprinkler device according to claim 1, characterized in that, The spraying assembly includes a first connecting base (10), and an installation rod (11) is rotatably mounted inside the first connecting base (10) via a round rod. A water storage pipe (12) is fixedly mounted on one side of the installation rod (11), and several nozzles (13) are fixedly mounted on the outside of the water storage pipe (12).
3. A water-saving garden irrigation sprinkler device according to claim 2, characterized in that, The spraying assembly also includes an adjustment disc (14), which is located on the top of the mounting cylinder (1). The top of the adjustment disc (14) has a threaded hole (15), which is threadedly connected to the reciprocating screw (9).
4. A water-saving garden irrigation sprinkler device according to claim 3, characterized in that, The spraying assembly also includes a second connecting base (16), which is fixedly installed on the outside of the adjusting plate (14). A first fixing rod (17) is fixedly installed on both sides of the second connecting base (16), and a connecting rod (18) is rotatably installed on the outside of the first fixing rod (17).
5. A water-saving garden irrigation sprinkler device according to claim 4, characterized in that, The spraying assembly also includes a connecting block (19), which is fixedly installed on the outside of the water storage pipe (12). A second fixing rod (20) is fixedly installed on both sides of the connecting block (19), and the other end of the connecting rod (18) is rotatably installed on the outside of the second fixing rod (20).
6. A water-saving garden irrigation sprinkler device according to claim 5, characterized in that, The spraying assembly also includes a water delivery hose (1201), one end of which is fixedly installed inside the water outlet, and the other end of which is fixedly installed to the outside of the water storage pipe (12).
7. A water-saving garden irrigation sprinkler device according to claim 1, characterized in that, The movable hole (101) has an annular mounting groove (21) inside, and a sealing ring (22) is fixedly installed inside the annular mounting groove (21).
8. A water-saving garden irrigation sprinkler device according to claim 2, characterized in that, Several of the nozzles (13) are arranged at an angle, and the bottom of the insert (5) is arranged in a conical shape.