Garden irrigation device
By designing an adjustable-angle and adjustable-height inner and outer nozzle structure, the problems of difficult installation, clogging, and limited functionality of existing garden irrigation equipment have been solved, achieving efficient and low-cost garden irrigation and spraying functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINGMING ECOLOGICAL GARDEN CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing garden irrigation equipment suffers from drawer irrigation being troublesome to install, costly, prone to clogging and leakage, and has limited functionality, failing to meet the needs of pesticide spraying.
Design a garden irrigation device with an adjustable nozzle angle and height structure, including an inner nozzle and an outer nozzle. The inner nozzle is rotatable and the outer nozzle is foldable. Flexible adjustment is achieved through a sliding frame and rope wheel system. Combined with a water tank and water pump, it can achieve efficient sprinkler irrigation and pesticide spraying functions without the need for buried pipelines.
It can flexibly adapt to different sprinkler irrigation scenarios, with low cost, no leakage problems, high sprinkler irrigation efficiency, and can also carry out pesticide spraying operations to meet diverse garden irrigation needs.
Smart Images

Figure CN224165388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a garden irrigation device, belonging to the field of garden irrigation technology. Background Technology
[0002] Garden irrigation equipment includes sprinkler systems, drip irrigation systems, and spray systems. These typically employ automated control technology, using sensors to detect parameters such as soil moisture and climate conditions to achieve precise irrigation scheduling, saving water and improving efficiency. Such irrigation equipment usually consists of pipes, valves, nozzles, and pumps, and material selection must consider factors such as durability, corrosion resistance, and ease of operation. Given the varying climates and soil conditions in different regions, the design of garden irrigation equipment needs to possess a certain degree of environmental adaptability and flexibility.
[0003] Modern agriculture often uses drip irrigation instead of flood irrigation to save water resources. Drip irrigation is effective in saving water resources, but it has some inconveniences in practical applications because the plants planted in gardens are not uniform: First, drip irrigation is troublesome to install, costly, and prone to clogging, and leakage problems are serious after long-term use; Second, drip irrigation systems can only play an irrigation role, with a single function, and cannot meet the needs of spraying pesticides.
[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0005] This utility model addresses the shortcomings of the prior art by providing a garden irrigation device that can flexibly adjust the spraying angle and height of the nozzle to adapt to different irrigation operation scenarios. It eliminates the need for buried pipes, has low cost, no leakage problems, and high irrigation efficiency; it can also be used for pesticide spraying.
[0006] To solve the above technical problems, the present invention adopts the following technical solution:
[0007] A garden irrigation device includes a base, a support frame vertically mounted on the base, a sliding frame mounted on one side of the support frame, the position of the sliding frame on the support frame is adjustable, and a first sliding groove is fixed on the outer end face of the sliding frame, the first sliding groove being a semi-circular arc groove.
[0008] An inner nozzle is installed on the outer end of the sliding frame. Multiple nozzles are evenly spaced on the lower side of the inner nozzle. The inner end of the inner nozzle is hinged to the sliding frame. A first locking shaft is also provided on the inner nozzle. The first locking shaft is slidably locked in the first sliding groove.
[0009] An outer nozzle is installed at the outer end of the inner nozzle, and multiple nozzles are evenly spaced on the lower side of the outer nozzle. The outer nozzle is foldable relative to the inner nozzle.
[0010] Furthermore, a second sliding groove is welded to each of the two sides of the outer end of the inner nozzle, and the second sliding groove is a semi-circular arc groove; a connecting plate is welded to each of the two sides of the inner end of the outer nozzle, the connecting plate extends beyond the end of the outer nozzle, and the end of the connecting plate is hinged to the outer end of the inner nozzle.
[0011] A second locking shaft is installed on the outer side of the connecting plate, and the second locking shaft is slidably locked in the second sliding groove.
[0012] Furthermore, the outer end of the inner nozzle is connected to the inner end of the outer nozzle via a flexible hose.
[0013] Furthermore, the inner side of the sliding frame is equipped with two sets of upper and lower rollers, and the support frame is vertically provided with a track, on which the rollers are mounted.
[0014] Furthermore, a rope wheel is rotatably mounted on the support frame, and a steel wire rope is wound on the rope wheel. A guide wheel is rotatably mounted on the top of the support frame, with one end of the steel wire rope wound on the rope wheel and the other end passing around the guide wheel and tied to the sliding frame.
[0015] Furthermore, two support frames are vertically mounted on the base.
[0016] Furthermore, a water tank and a water pump are installed on the base, and the water pump is connected to the inner end of the inner spray pipe via a hose.
[0017] Furthermore, wheels are installed on both sides of the base, and the wheels are driven by a drive system.
[0018] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0019] Two support frames are vertically mounted on the base. Each support frame has a sliding bracket that slides up and down on its outer side. The inner end of the inner spray pipe can be rotated relative to the sliding bracket, while the outer spray pipe can be folded relative to the inner spray pipe. This allows for flexible adjustment of the spraying angle of the inner and outer spray pipes, adapting to different irrigation operations. It eliminates the need for buried pipes, resulting in low cost, no leakage, and high irrigation efficiency. Adding pesticides to the water tank and adjusting the inner and outer spray pipes to the top of the plant allows for spraying the plant.
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of one application method of internal and external nozzles.
[0023] In the diagram, 1-base, 2-wheel, 3-support frame, 4-water tank, 5-wire rope, 6-rope wheel, 7-handle, 8-sliding frame, 9-first sliding groove, 10-inner nozzle, 101-first locking shaft, 11-outer nozzle, 12-second sliding groove, 13-connecting plate, 131-second locking shaft, 14-nozzle, 15-guide wheel, 16-water pump. Detailed Implementation
[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0025] like Figure 1 As shown, this utility model provides a garden irrigation device, including a base 1, a support frame 3 vertically installed on the base 1, a sliding frame 8 installed on one side of the support frame 3, the position of the sliding frame 8 on the support frame 3 is adjustable, and a first sliding groove 9 is fixed on the outer end face of the sliding frame 8, the first sliding groove 9 being a semi-circular arc groove.
[0026] An inner nozzle 10 is installed on the outer end of the sliding frame 8. Multiple nozzles 14 are provided at equal intervals on the lower side of the inner nozzle 10. The inner end of the inner nozzle 10 is hinged to the sliding frame 8. A first locking shaft 101 is also provided on the inner nozzle 10. The first locking shaft 101 is slidably locked in the first sliding groove 9.
[0027] An outer nozzle 11 is installed at the outer end of the inner nozzle 10. Multiple nozzles 14 are provided at equal intervals on the lower side of the outer nozzle 11. The outer nozzle 11 is foldable relative to the inner nozzle 10.
[0028] A second sliding groove 12 is welded to both sides of the outer end of the inner nozzle 10. The second sliding groove 12 is a semi-circular arc groove. A connecting plate 13 is welded to both sides of the inner end of the outer nozzle 11. The connecting plate 13 extends beyond the end of the outer nozzle 11 and the end of the connecting plate 13 is hinged to the outer end of the inner nozzle 10.
[0029] A second locking shaft 131 is installed on the outer side of the connecting plate 13. The second locking shaft 131 is slidably locked in the second sliding groove 12.
[0030] During sprinkler irrigation, the inner spray pipe 10 and outer spray pipe 11 are adjusted to the top of the plant according to its height, and irrigation is carried out from top to bottom. Adding pesticide solution to the irrigation water allows for further spraying of the plant. The inner end of the inner spray pipe 10 is rotatable relative to the sliding frame 8, while the outer spray pipe 11 is foldable relative to the inner spray pipe 10, thus allowing for flexible adjustment of the spray angle of the inner and outer spray pipes 10 and adapting to different irrigation operations, such as... Figure 2The image shows one type of sprinkler irrigation. The inner nozzle 10 irrigates the shorter plants, while the outer nozzle 11 irrigates the taller plants from the side. There are many other sprinkler irrigation applications, which will not be described in detail here.
[0031] The outer end of the inner nozzle 10 is connected to the inner end of the outer nozzle 11 via a flexible tube (not shown in the figure) to facilitate the folding of the outer nozzle 11 relative to the inner nozzle 10.
[0032] The sliding frame 8 has two sets of upper and lower rollers installed on its inner side, and the support frame 3 has a vertical track on which the rollers are installed.
[0033] A rope wheel 6 is rotatably mounted on the support frame 3. The rope wheel 6 is driven by a crank 7 or a drive device. A steel wire rope 5 is wound on the rope wheel 6. A guide wheel 15 is rotatably mounted on the top of the support frame 3. One end of the steel wire rope 5 is wound on the rope wheel 6, and the other end passes around the guide wheel 15 and is tied to the sliding frame 8.
[0034] Furthermore, two support frames 3 are vertically installed on the base 1. Each support frame 3 has the same configuration, that is, both support frames 3 are equipped with the same sliding frame 8, inner nozzle 10, outer nozzle 11, rope wheel 6 and steel wire rope 5. The specific structure will not be repeated here.
[0035] A water tank 4 and a water pump 16 are installed on the base 1. The water pump 16 is connected to the inner end of the inner spray pipe 10 through a hose (not shown in the figure).
[0036] The base 1 is equipped with two walking wheels 2 on its two sides, and the walking wheels 2 are driven by a drive system.
[0037] The specific working principle of this utility model:
[0038] Two support frames 3 are vertically mounted on the base 1. Each support frame 3 has a sliding bracket 8 that slides vertically up and down on its outer side. The inner end of the inner spray pipe 10 is rotatable relative to the sliding bracket 8, while the outer spray pipe 11 is foldable relative to the inner spray pipe 10. During irrigation, the inner spray pipe 10 and outer spray pipe 11 are adjusted to the top of the plant, allowing irrigation from top to bottom. This eliminates the need for buried pipes, resulting in low cost and no leakage. Placing the device between two rows of plants allows for simultaneous irrigation of plants on both sides as the device moves, resulting in high irrigation efficiency. Adding pesticide to the water tank 4 and adjusting the inner spray pipe 10 and outer spray pipe 11 to the top of the plant enables spraying.
[0039] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A garden irrigation device, characterized in that: Includes a base (1), on which a support frame (3) is vertically mounted. A sliding frame (8) is mounted on one side of the support frame (3). The position of the sliding frame (8) on the support frame (3) is adjustable. A first sliding groove (9) is fixed on the outer end face of the sliding frame (8). The first sliding groove (9) is a semi-circular arc groove. An inner nozzle (10) is installed on the outer end of the sliding frame (8). Multiple nozzles (14) are provided at equal intervals on the lower side of the inner nozzle (10). The inner end of the inner nozzle (10) is hinged to the sliding frame (8). A first locking shaft (101) is also provided on the inner nozzle (10). The first locking shaft (101) is slidably locked in the first sliding groove (9). An outer nozzle (11) is installed at the outer end of the inner nozzle (10). Multiple nozzles (14) are provided at equal intervals on the lower side of the outer nozzle (11). The outer nozzle (11) is foldable relative to the inner nozzle (10).
2. A garden irrigation device as described in claim 1, characterized in that: A second sliding groove (12) is welded to each side of the outer end of the inner nozzle (10), and the second sliding groove (12) is a semi-circular arc groove; a connecting plate (13) is welded to each side of the inner end of the outer nozzle (11), the connecting plate (13) extends beyond the end of the outer nozzle (11), and the end of the connecting plate (13) is hinged to the outer end of the inner nozzle (10); A second locking shaft (131) is installed on the outer side of the connecting plate (13), and the second locking shaft (131) is slidably locked in the second sliding groove (12).
3. A garden irrigation device as described in claim 2, characterized in that: The outer end of the inner nozzle (10) is connected to the inner end of the outer nozzle (11) via a hose.
4. A garden irrigation device as described in claim 2, characterized in that: The sliding frame (8) is equipped with two sets of upper and lower rollers on its inner side, and the support frame (3) is vertically provided with a track, on which the rollers are installed.
5. A garden irrigation device as described in claim 4, characterized in that: A rope wheel (6) is rotatably mounted on the support frame (3), and a steel wire rope (5) is wound on the rope wheel (6). A guide wheel (15) is rotatably mounted on the top of the support frame (3). One end of the steel wire rope (5) is wound on the rope wheel (6), and the other end passes around the guide wheel (15) and is tied to the sliding frame (8).
6. A garden irrigation device as described in claim 2, characterized in that: Two support frames (3) are vertically installed on the base (1).
7. A garden irrigation device as described in claim 2, characterized in that: A water tank (4) and a water pump (16) are installed on the base (1). The water pump (16) is connected to the inner end of the inner spray pipe (10) through a hose.
8. A garden irrigation device as described in claim 1, characterized in that: The base (1) is equipped with two walking wheels (2) on its two sides, and the walking wheels (2) are driven to move by the drive system.