Adjustable water-saving irrigation nozzle
By designing an adjustable water-saving irrigation nozzle and using a screw and synchronous wheel system to adjust the spraying range, the problem of uneven spraying was solved, achieving uniform water distribution and full-plant irrigation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-13
AI Technical Summary
The spray angle and range of water-saving irrigation nozzles need to be adjusted according to the size and shape of the irrigation area. If the spray area is too large or too small, it can easily lead to uneven irrigation.
An adjustable water-saving irrigation nozzle was designed. By rotating the handwheel, the screw and synchronous wheel system are driven to move the support rod, which pushes the spraying end of the nozzle tube upward, thereby adjusting the spraying range and ensuring uniform water distribution.
It achieves uniform water distribution, covers a larger irrigation area, reduces water waste, and ensures that all plants receive adequate irrigation.
Smart Images

Figure CN223988640U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-saving irrigation nozzle technology, specifically an adjustable water-saving irrigation nozzle. Background Technology
[0002] Water-saving irrigation nozzles are irrigation devices that can effectively reduce water waste. They can make the water flow distribution more even and precise, thereby meeting the needs of plant growth while minimizing water evaporation and leakage. Through unique nozzle design or adjustment device, water-saving irrigation nozzles ensure that the water flow is evenly distributed on the soil surface, which avoids the problem of excessive or insufficient water in some areas and promotes uniform plant growth.
[0003] The design of water-saving irrigation sprinklers can precisely control water flow and spray range, evenly distribute water flow, make soil moisture distribution more uniform, reduce water loss and evaporation, avoid water waste, and improve water resource utilization efficiency. The spray angle and range of water-saving irrigation sprinklers generally need to be adjusted according to the size and shape of the irrigation area. If the spray area of the sprinkler is too large or too small, it is easy to cause uneven irrigation of tall vegetation, waste water or cause some areas to be insufficiently irrigated. Therefore, we propose an adjustable water-saving irrigation sprinkler. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable water-saving irrigation nozzle to solve the problem that the spraying angle and range of the water-saving irrigation nozzle mentioned in the background art generally need to be adjusted according to the size and shape of the irrigation area. If the spraying area of the nozzle is too large or too small, it is easy to cause uneven irrigation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable water-saving irrigation nozzle, comprising a base and a support rod. The support rod is provided on the upper side of the base, and the outer side of the support rod is movably connected to the nozzle pipe via a rotating seat. The water inlet of the nozzle pipe is fixed to one end of a diversion hose, and the other end of the diversion hose is fixed to a connecting hose. The outer side of the connecting hose is connected to the outer side of the support rod. The lower side of the nozzle pipe is fixed to a connecting plate, and a sliding groove is provided on the lower side of the connecting plate. The sliding groove is slidably connected to a sliding frame.
[0006] Preferably, the lower end of the slide is fixed to the upper end of the second support rod, and the outer side of the second support rod is slidably connected to the inner side of the first connecting frame.
[0007] Preferably, a screw rod passes through the inner side of the second support rod, and the screw rod is movably connected to the base via a bearing.
[0008] Preferably, a second screw rod runs through the interior of the first support rod, and the second screw rod is movably connected to the base via a bearing.
[0009] Preferably, the outer side of the first support rod is slidably connected to the second connecting frame, and the first connecting frame and the second connecting frame are respectively fixed to the connecting frame, and the lower end of the connecting frame is connected to the base.
[0010] Preferably, a handwheel is fixed to the outer side of the second screw, and the lower end of the second screw is fixed to the large synchronous pulley.
[0011] Preferably, the large synchronous pulley is movably connected to the base via a bearing, and a synchronous belt is mated to the outer side of the large synchronous pulley.
[0012] Preferably, the end of the synchronous belt away from the large synchronous pulley is connected to the small synchronous pulley, and the small synchronous pulley is fixed to the lower end of the screw.
[0013] Preferably, the small synchronous pulley is movably connected to the base via a bearing, and the large synchronous pulley and the small synchronous pulley are meshed with the synchronous belt.
[0014] Preferably, the first support rod and the second screw are threadedly connected, the slide groove matches the slide frame, and the second support rod and the first screw are threadedly connected.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: When the handwheel is rotated, screw one and screw two rotate simultaneously, causing support rod one and support rod two to move along screw two and screw one respectively. At the same time, the upward distance of support rod two is greater than the upward distance of support rod one. This causes the slide to slide along the slide groove and push the water spray end of the nozzle pipe upward. As the nozzle pipe moves upward, the water spray end also moves upward, making the water flow distribution more uniform and covering a larger irrigation area. At the same time, the water droplets sprayed by the water-saving irrigation nozzle can cover taller vegetation, which helps to better irrigate the entire plant. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the base, support rod 1, and their connection structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the nozzle pipe, the diversion hose, and their connection structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the large synchronous pulley, synchronous belt, and their connection structure of this utility model;
[0019] Figure 4 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Base; 101. Support rod one; 102. Nozzle pipe; 103. Diverter hose; 104. Connecting hose; 2. Connecting plate; 201. Slide groove; 202. Slide frame; 203. Support rod two; 204. Connecting frame one; 2041. Connecting frame; 2042. Connecting frame two; 205. Screw one; 206. Screw two; 207. Handwheel; 208. Large synchronous pulley; 209. Synchronous belt; 210. Small synchronous pulley. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4This utility model provides a technical solution: an adjustable water-saving irrigation nozzle, including a base 1 and a support rod 101. The support rod 101 is provided on the upper side of the base 1, and the outer side of the support rod 101 is movably connected to the nozzle pipe 102 via a rotating seat. The water inlet of the nozzle pipe 102 is fixed to one end of a diversion hose 103, and the other end of the diversion hose 103 is fixed to a connecting hose 104. The outer side of the connecting hose 104 is connected to the outer side of the support rod 101. The lower side of the nozzle pipe 102 is fixed to a connecting plate 2, and the connecting plate 2... A sliding groove 201 is provided on the lower side, which slidably engages with the slide frame 202. The lower end of the slide frame 202 is fixed to the upper end of the second support rod 203, and the outer side of the second support rod 203 slidably engages with the inner side of the first connecting frame 204. A first screw 205 passes through the inner side of the second support rod 203, and the first screw 205 is movably connected to the base 1 through a bearing. A second screw 206 passes through the inside of the first support rod 101, and the second screw 206 is movably connected to the base 1 through a bearing. The outer side of the first support rod 101 slidably engages with the second connecting frame 2042, and the second connecting frame 2042... The connecting frame 2042 is fixed to the connecting bracket 2041. The lower end of the connecting bracket 2041 is connected to the base 1. A handwheel 207 is fixed to the outside of the screw 206, and the lower end of the screw 206 is fixed to the large synchronous pulley 208. The large synchronous pulley 208 is movably connected to the base 1 through a bearing, and a synchronous belt 209 is abutted to the outside of the large synchronous pulley 208. The end of the synchronous belt 209 away from the large synchronous pulley 208 is connected to the small synchronous pulley 210, and the small synchronous pulley 210 is fixed to the lower end of the screw 205. The large synchronous pulley 208 and the small synchronous pulley 210 are movably connected to the base 1 via bearings, and are meshed with the synchronous belt 209. The first support rod 101 is threadedly connected to the second screw 206. The slide groove 201 matches the slide 202. The second support rod 203 is threadedly connected to the first screw 205. The inner side of the first connecting frame 204 matches the outer side of the second support rod 203, and the cross-sectional shape of the inner side of the first connecting frame 204 is rectangular. The inner side of the second connecting frame 2042 matches the outer side of the first support rod 101, and the cross-sectional shape of the inner side of the second connecting frame 2042 is rectangular.
[0023] In specific implementation, according to Figures 1-4Activate the water-saving irrigation nozzle to distribute water evenly, improving irrigation efficiency and reducing water waste. When adjustments are needed based on the size and shape of the irrigation area, first install the water-saving irrigation nozzle with the irrigation area, then rotate handwheel 207. This rotates screw 206, which in turn rotates the large synchronous pulley 208. The large synchronous pulley 208 and the small synchronous pulley 210 mesh with the synchronous belt 209. This allows the large synchronous pulley 208 to drive the small synchronous pulley 210 to rotate via the synchronous belt 209, which in turn drives the screw 205 to rotate. At this time, screws 205 and 206 rotate simultaneously. The inner side of connecting frame 204 matches the outer side of support rod 203, and the inner cross-sectional shape of connecting frame 204 is rectangular. The inner side of connecting frame 2042 matches the outer side of support rod 101, and the inner side of connecting frame 2042... The cross-sectional shape is rectangular, ensuring that support rod 203, constrained by connecting frame 204, will not rotate with screw rod 205, and support rod 101, constrained by connecting frame 2042, will not rotate with screw rod 206. Support rod 101 is threadedly connected to screw rod 206, and support rod 203 is threadedly connected to screw rod 205, allowing support rod 101 and support rod 203 to move along screw rod 206 and screw rod 205 respectively, with support rod 203 moving simultaneously. The upward movement of support rod 203 is greater than the upward movement of support rod 101. At this time, the upward movement of support rod 203 pushes the slide 202 to slide upward along the slide groove 201, so that the slide 202 pushes the spray end of the nozzle pipe 102 upward by sliding along the slide groove 201. This makes the spray end of the nozzle pipe 102 rise upward at the same time, so that the water flow is more evenly distributed and covers a larger irrigation area. At the same time, the water droplets sprayed by the water-saving irrigation nozzle can cover the taller vegetation, which helps to better irrigate the whole plant.
[0024] In summary, activating the water-saving irrigation nozzles allows for a more even distribution of water flow, improving irrigation efficiency and reducing water waste. When adjustments are needed based on the size and shape of the irrigation area, rotating handwheel 207 causes screws 205 and 206 to rotate simultaneously. This moves support rods 101 and 203 along screws 206 and 205 respectively, with support rod 203 moving upwards a greater distance than support rod 101. This upward movement of support rod 203 pushes the slide 202 upwards along the slide groove 201, causing the nozzle pipe 102 to move upwards while the spray tip lifts, resulting in a more even water distribution and covering a larger irrigation area. Simultaneously, the water droplets from the water-saving irrigation nozzles can reach higher vegetation, facilitating better irrigation of the entire plant. Any content not described in detail in this specification is prior art known to those skilled in the art.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable water-saving irrigation nozzle, comprising a base (1) and a first support rod (101), characterized in that: the upper side of the base (1) is provided with the first support rod (101), and the outer side of the first support rod (101) is movably connected with a nozzle pipe (102) through a rotating seat, the water inlet of the nozzle pipe (102) is fixed with one end of a shunt hose (103), the other end of the shunt hose (103) is fixed with a connecting hose (104), the outer side of the connecting hose (104) is connected with the outer side of the first support rod (101), the lower side of the nozzle pipe (102) is fixed with a connecting plate (2), and the lower side of the connecting plate (2) is provided with a sliding groove (201), and the sliding groove (201) is slidably connected with a sliding frame (202).
2. An adjustable water conserving irrigation sprinkler head according to claim 1, wherein: the lower end of the sliding frame (202) is fixed with the upper end of a second support rod (203), and the outer side of the second support rod (203) is slidably connected with the inner side of a first connecting frame (204).
3. An adjustable water saving irrigation sprinkler head according to claim 2, wherein: the inner side of the second support rod (203) penetrates a first screw rod (205), and the first screw rod (205) is movably connected with the base (1) through a bearing.
4. An adjustable water conserving irrigation sprinkler head according to claim 1 wherein: the inner side of the first support rod (101) penetrates a second screw rod (206), and the second screw rod (206) is movably connected with the base (1) through a bearing.
5. An adjustable water saving irrigation sprinkler head according to claim 4 wherein: the outer side of the first support rod (101) is slidably connected with a second connecting frame (2042), and the first connecting frame (204) and the second connecting frame (2042) are respectively fixed with a connecting frame (2041), and the lower end of the connecting frame (2041) is connected with the base (1).
6. An adjustable water saving irrigation sprinkler head according to claim 4 wherein: the outer side of the second screw rod (206) is fixed with a hand wheel (207), and the lower end of the second screw rod (206) is fixed with a large synchronous wheel (208).
7. An adjustable water saving irrigation sprinkler head according to claim 6 wherein: the large synchronous wheel (208) is movably connected with the base (1) through a bearing, and the outer side of the large synchronous wheel (208) is connected with a synchronous belt (209).
8. An adjustable water saving irrigation sprinkler head according to claim 7, wherein: the end of the synchronous belt (209) away from the large synchronous wheel (208) is connected with a small synchronous wheel (210), and the small synchronous wheel (210) is fixed with the lower end of the first screw rod (205).
9. An adjustable water saving irrigation sprinkler head according to claim 8, wherein: the small synchronous wheel (210) is movably connected with the base (1) through a bearing, and the large synchronous wheel (208) and the small synchronous wheel (210) are meshingly connected with the synchronous belt (209).
10. An adjustable water conserving irrigation sprinkler head according to claim 2 wherein: the first support rod (101) is threadedly connected with the second screw rod (206), the sliding groove (201) is matched with the sliding frame (202), and the second support rod (203) is threadedly connected with the first screw rod (205).