Water-saving green belt
The mechanical structure consisting of a linkage shaft and a rotating fan inside the sleeve utilizes the impact of water flow to drive the rotating spray, solving the problem of malfunctions of green belt irrigation devices in outdoor environments and achieving widespread spraying and effective utilization of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YIWU JINDU CONSTRUCTION CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-05
AI Technical Summary
Existing green belt irrigation devices are prone to structural damage due to motor failure in outdoor environments, and it is difficult to achieve simple and easy-to-maintain mechanical rotation spraying.
The rotating drive assembly consists of a linkage shaft, a rotating fan, and a hollow square tube inside the sleeve. The rotating fan is driven by the impact of water flow, which drives the linkage shaft to rotate. The mechanical structure enables the extensive spraying of the lawn, and the water flow is recovered through the recovery hole to avoid waste.
It enables widespread spraying of lawns, has a simple structure that is easy to maintain, avoids water waste, and reduces the risk of equipment damage.
Smart Images

Figure CN224320004U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of green belt technology, specifically a water-saving green belt. Background Technology
[0002] Green belts are green barriers or areas formed by planting flowers, trees, and other vegetation in areas such as roads and buildings. They serve functions such as beautifying the environment, purifying the air, reducing noise, and separating traffic, helping to improve the urban ecological environment and the quality of life for residents. However, because irrigating green belts requires a large amount of water, the use of water resources can easily lead to waste.
[0003] As disclosed in publication number CN222621817U, a water-saving green belt includes a support frame and a filter belt, with the filter belt disposed inside the support frame. It also includes: a pumping pipe disposed inside the support frame, with a column connected to its upper end, and rotating rods connected to both ends of the column. A base is provided at the lower end of each rotating rod, and a sleeve is installed at the outer end of the rotating rod, with a nozzle at the upper end of the sleeve; and a bracket installed at both ends of the support frame, with a threaded rod installed at the upper end of the bracket, and an mounting block and a mounting shell installed at the upper end of the mounting block. This water-saving green belt achieves automatic irrigation while conserving water resources and increasing water reuse rates. Spraying at different angles to every corner facilitates increased irrigation coverage, ensures uniform vegetation size in the green belt, beautifies the street, and prevents excessively long branches from obstructing the road and affecting traffic.
[0004] However, in practical use, it was found that adopting this type of structure requires a certain degree of area size assessment for green belts and the design of corresponding mechanical structures. To save irrigation water, the irrigation water is generally sprayed by rotation. The rotation process is usually driven by an electric motor, but the entire device is prone to moisture damage and malfunction in outdoor environments. Therefore, from a practical standpoint, the first consideration should be the simplicity of the overall structure, utilizing as many mechanical components as possible, and employing a mechanical, motorless mechanism to drive the rotation of the entire irrigation component. Utility Model Content
[0005] The purpose of this application is to provide a water-saving green belt in order to solve the problem of the above-mentioned mechanical non-motorized structure driving the entire irrigation component to complete the rotation.
[0006] The technical solution adopted in this application is as follows: a water-saving green belt, wherein a linkage shaft is provided on the inner bottom surface of the sleeve, a rotating fan is fixedly inserted into the side surface of the linkage shaft, a plurality of recycling holes are opened on the bottom surface of the sleeve, a hollow square tube is fixedly connected to one end of the linkage shaft relative to the sleeve, a nozzle is provided on the side surface of the hollow square tube, a connecting pipe is rotatably inserted into one end of the hollow square tube relative to the linkage shaft, an irrigation water pipe is connected to one end of the connecting pipe relative to the hollow square tube through a flange, a connecting pipe is fixedly inserted into the side surface of the linkage shaft, and an impact water pipe is connected to one end of the connecting pipe relative to the linkage shaft through a flange.
[0007] By adopting the above technical solution, the sleeve internally contains a rotating drive assembly consisting of a linkage shaft, a rotating fan, and a hollow square tube. Its working principle is that water introduced through the inlet pipe and impact water pipe impacts the rotating fan, causing it to rotate, which in turn drives the linkage shaft to rotate, ultimately causing the hollow square tube to rotate as well. The hollow square tube serves as the water flow passage structure, and the nozzles mounted on it are the main components for outward spraying. Water for outward spraying is then introduced through a connecting pipe and irrigation pipe. With this assembly, spraying the entire lawn can be achieved entirely through a purely mechanical structure. The rotation allows for a wide spraying range, and the entire structure is simple, easy to maintain, and not easily damaged.
[0008] The sleeve, as one of the rotating components, has an internal linkage shaft that serves as a rotatable structure. The connection between these components is achieved through a connecting base. A rotating fan on the linkage shaft acts like a waterwheel, drawing water through a connecting pipe and an impact pipe. The water impacts the fan, causing it to rotate. Due to the height of the fan on the linkage shaft, the impacted water falls from the height difference and is ultimately collected and discharged through a recovery hole at the bottom of the linkage shaft. The rotation is powered by the impact of water flow, and the mechanical structure is simple and easy to maintain. After the impact, the water can be recovered through the bottom recovery hole, preventing waste.
[0009] The hollow square tube connected to one end of the linkage shaft relative to the sleeve serves as the outward spraying structure. Its interior is hollow, and multiple spray holes are formed on the surface of the nozzle that is fixedly inserted to its side. The connecting pipe and the irrigation water pipe are components that directly introduce irrigation water. Because the connecting pipe and the hollow square tube are rotatably connected, the hollow square tube is not affected by the connecting pipe when it rotates.
[0010] In a preferred embodiment, a water pump is fixedly connected to one end of the impact water pipe relative to the connecting pipe, and a pump outlet pipe is provided on the side surface of the water pump.
[0011] By adopting the above technical solution, a water pump is fixedly connected to one end of the impact water pipe relative to the connecting pipe, and a pump outlet pipe is provided on the side surface of the water pump. The water pump pumps out the irrigation water flow, and the pump outlet pipe inserted into it is responsible for introducing the water used for irrigation into the flow control pipe, thereby enhancing the connection.
[0012] In a preferred embodiment, a flow control pipe is fixedly inserted into one end of the pump outlet pipe relative to the water pump, and a plurality of support plates are fixedly connected to the side surface of the flow control pipe.
[0013] By adopting the above technical solution, the insertion depth between the flow control pipe and the connecting plug on the support plate is used as the flow control principle, so that the amount of water used for irrigation can be controlled.
[0014] In a preferred embodiment, a plug plate is slidably inserted into the side surface of the supporting upright plate, and a limit screw is fixedly inserted into the side surface of the plug plate.
[0015] By adopting the above technical solution, the flow rate is controlled by the change of the insertion depth of the plug plate on the flow control tube. Then, the limit screw and the sliding groove opened on the support plate are used for insertion, which facilitates the limiting when the tube moves to a certain position.
[0016] In a preferred embodiment, multiple fastening nuts are rotatably inserted into both ends of the side surface of the limiting screw, and multiple friction strips are provided on the outer side surface of the supporting plate.
[0017] By adopting the above technical solution, the insertion depth of the entire plug plate is fixed by tightening and rotating the fastening nut inward and clamping it with the friction strip.
[0018] In a preferred embodiment, a recovery tube is fixedly inserted into the bottom surface of the sleeve, and a water tank is fixedly inserted into one end of the recovery tube opposite to the side surface of the sleeve.
[0019] By adopting the above technical solution, the recovery pipe is used as the main component for recovering impact water. The recovered water enters the water tank through the pipe, thereby avoiding secondary waste of water resources caused by the power structure.
[0020] In a preferred embodiment, a pump connection pipe is inserted into the side surface of the water tank.
[0021] By adopting the above technical solution, the recovered water can be introduced into the pump again through the pump connection pipe, and then converted into power or used for irrigation.
[0022] In a preferred embodiment, a bracket is fixedly connected to the outer side surface of the sleeve.
[0023] By adopting the above technical solution, the spraying structure is raised using a bracket as a support frame, thereby increasing the spraying range.
[0024] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0025] In this application, the sleeve serves as one of the rotating mating components, and its internal linkage shaft is a rotatable structure. The connection between the structures is achieved through a connecting base. A rotating fan on the linkage shaft acts like a waterwheel, with water introduced through a connecting pipe and an impact water pipe, directly colliding with the rotating fan to complete its rotation. Due to the height of the rotating fan on the linkage shaft, the impacted water, after experiencing a height difference, falls from the higher point and is finally collected and discharged through a recovery hole at the bottom of the linkage shaft. The rotational power is generated by the impact of water flow, and the mechanical structure is simple and easy to maintain. After the impact is achieved, the water can be recovered through the recovery hole at the bottom, avoiding waste.
[0026] The hollow square tube connected to one end of the linkage shaft relative to the sleeve serves as the outward spraying structure. Its interior is hollow, and multiple spray holes are formed on the surface of the nozzle that is fixedly inserted to its side. The connecting pipe and the irrigation water pipe are components that directly introduce irrigation water. Because the connecting pipe and the hollow square tube are rotatably connected, the hollow square tube is not affected by the connecting pipe when it rotates. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of the overall device of this application;
[0028] Figure 2 This is a schematic diagram showing the details of the flow control tube in this application;
[0029] Figure 3 This is a schematic diagram showing the details of the sleeve in this application;
[0030] Figure 4 This is a schematic diagram showing the details of the linkage shaft in this application.
[0031] The markings in the diagram are: 1. Sleeve; 2. Linkage shaft; 3. Recovery hole; 4. Rotating fan; 5. Hollow square tube; 6. Nozzle; 7. Connecting pipe; 8. Irrigation water pipe; 9. Connecting pipe; 10. Impact water pipe; 11. Water pump; 12. Pump outlet pipe; 13. Flow control pipe; 14. Support plate; 15. Insert plate; 16. Limit screw; 17. Fastening nut; 18. Friction strip; 19. Recovery pipe; 20. Water tank; 21. Pump connecting pipe; 22. Support. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0033] Reference Figure 1-4 ,
[0034] Example: A water-saving green belt, wherein a linkage shaft 2 is provided on the inner bottom surface of the sleeve 1, a rotating fan 4 is fixedly inserted into the side surface of the linkage shaft 2, multiple recycling holes 3 are opened on the bottom surface of the sleeve 1, a hollow square tube 5 is fixedly connected to one end of the linkage shaft 2 relative to the side surface of the sleeve 1, a nozzle 6 is provided on the side surface of the hollow square tube 5, a connecting pipe 7 is rotatably inserted into one end of the hollow square tube 5 relative to the side surface of the linkage shaft 2, an irrigation water pipe 8 is connected to one end of the connecting pipe 7 relative to the hollow square tube 5 through a flange, a connecting pipe 9 is fixedly inserted into the side surface of the linkage shaft 2, and an impact water pipe 10 is connected to one end of the connecting pipe 9 relative to the side surface of the linkage shaft 2 through a flange.
[0035] The sleeve 1 internally houses a rotating drive assembly consisting of a linkage shaft 2, a rotating fan 4, and a hollow square tube 5. Its working principle is as follows: water introduced through the connecting pipe 9 and the impact water pipe 10 impacts the rotating fan 4, causing it to rotate. This, in turn, drives the linkage shaft 2, ultimately causing the hollow square tube 5 to rotate as well. The hollow square tube 5 serves as the water flow passage structure, and the nozzle 6 mounted on it is the main component for outward spraying. Water for outward spraying is then introduced through a connecting pipe 7 and an irrigation water pipe 8. Through this assembly, the entire lawn can be sprayed entirely using a purely mechanical structure. The rotation allows for a wide spray range, and the entire structure is simple, easy to maintain, and not easily damaged.
[0036] The sleeve 1, as one of the rotating components, has a rotatable linkage shaft 2 inside. The connection between these components is achieved through a connecting base. A rotating fan 4 on the linkage shaft 2, similar to a waterwheel, draws water through the inlet pipe 9 and the impact water pipe 10, causing the water to directly impact the fan 4 and rotate. Due to the height of the fan 4 on the linkage shaft 2, the impacted water, after experiencing a height difference, falls from the higher point and is finally collected and discharged through the recovery hole 3 at the bottom of the linkage shaft 2. The rotational power is generated by the impact of water flow, and the mechanical structure is simple and easy to maintain. After the impact, the water can be recovered through the recovery hole 3 at the bottom, preventing waste.
[0037] The hollow square tube 5, connected to one end of the linkage shaft 2 relative to the sleeve 1, serves as the outward spraying structure. Its interior is hollow, and the nozzle 6, which is fixedly inserted to its side surface, has multiple spray holes. The connecting pipe 7 and the irrigation water pipe 8 are components that directly introduce irrigation water. Because the connecting pipe 7 and the hollow square tube 5 are rotatably connected, the hollow square tube 5 is not affected by the connecting pipe 7 when it rotates.
[0038] A water pump 11 is fixedly connected to one end of the impact water pipe 10 relative to the connecting pipe 9. A pump outlet pipe 12 is provided on the side surface of the water pump 11. The water pump 11 pumps out water for irrigation, and the pump outlet pipe 12 inserted on it is responsible for introducing the water for irrigation into the flow control pipe 13 to enhance the connection.
[0039] A flow control pipe 13 is fixedly inserted into one end of the pump outlet pipe 12 relative to the water pump 11. Multiple support plates 14 are fixedly connected to the side surface of the flow control pipe 13. The flow control pipe 13 is controlled by using the insertion depth between the flow control pipe 13 and the connecting parts on the support plates 14 as the principle of flow control, so that the amount of water used for irrigation can be controlled.
[0040] A connector plate 15 is slidably inserted into the side surface of the support plate 14, and a limit screw 16 is fixedly inserted into the side surface of the connector plate 15. The flow rate is controlled by changing the insertion depth of the connector plate 15 above the flow control tube 13. Then, the limit screw 16 and the sliding groove opened on the support plate 14 are used for sliding insertion, which facilitates limiting when the tube moves to a certain position.
[0041] Multiple fastening nuts 17 are rotatably inserted into both ends of the side surface of the limiting screw 16, and multiple friction strips 18 are provided on the outer side surface of the supporting plate 14. By tightening the fastening nuts 17 inward and rotating them, a clamping contact is formed between them and the friction strips 18, ultimately fixing the insertion depth of the entire insertion plate 15.
[0042] A recovery pipe 19 is fixedly inserted into the bottom surface of the sleeve 1, and a water tank 20 is fixedly inserted into one end of the recovery pipe 19 relative to the side surface of the sleeve 1. The recovery pipe 19 is used as the main component for recovering impact water. The recovered water enters the water tank 20 through the pipe, thereby avoiding secondary waste of water resources caused by the power structure.
[0043] A pump inlet pipe 21 is inserted into the side surface of the water tank 20. The pump inlet pipe 21 can be used to introduce the recovered water into the pump and convert it back into power or for irrigation.
[0044] A bracket 22 is fixedly connected to the outer side surface of the sleeve 1. The bracket 22 is used as a support frame to raise the spraying structure, thereby increasing the spraying range.
[0045] The implementation principle of this water-saving green belt embodiment is as follows: The sleeve 1 contains a rotating drive assembly consisting of a linkage shaft 2, a rotating fan 4, and a hollow square tube 5. Its working principle is that water introduced through the connecting pipe 9 and the impact water pipe 10 impacts the rotating fan 4, causing it to rotate, which in turn drives the linkage shaft 2 to rotate, ultimately causing the hollow square tube 5 to rotate as well. The hollow square tube 5 serves as the water flow passage structure, and the nozzle 6 installed on it is the main component for outward spraying. Water for outward spraying is then introduced through the connecting pipe 7 and the irrigation water pipe 8. Through the above assembly, spraying of the entire lawn can be achieved entirely through a purely mechanical structure. The rotation allows for a wide spraying range, and the entire structure is simple, easy to maintain, and not easily damaged.
[0046] The sleeve 1, as one of the rotating components, has a rotatable linkage shaft 2 inside. The connection between these components is achieved through a connecting base. A rotating fan 4 on the linkage shaft 2, similar to a waterwheel, draws water through the inlet pipe 9 and the impact water pipe 10, causing the water to directly impact the fan 4 and rotate. Due to the height of the fan 4 on the linkage shaft 2, the impacted water, after experiencing a height difference, falls from the higher point and is finally collected and discharged through the recovery hole 3 at the bottom of the linkage shaft 2. The rotational power is generated by the impact of water flow, and the mechanical structure is simple and easy to maintain. After the impact, the water can be recovered through the recovery hole 3 at the bottom, preventing waste.
[0047] The hollow square tube 5, connected to one end of the linkage shaft 2 relative to the sleeve 1, serves as the outward spraying structure. Its interior is hollow, and the nozzle 6, which is fixedly inserted to its side surface, has multiple spray holes. The connecting pipe 7 and the irrigation water pipe 8 are components that directly introduce irrigation water. Because the connecting pipe 7 and the hollow square tube 5 are rotatably connected, the hollow square tube 5 is not affected by the connecting pipe 7 when it rotates.
[0048] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A water-saving green belt, comprising a sleeve (1), characterized in that: The inner bottom surface of the sleeve (1) is provided with a linkage shaft (2), and a rotating fan (4) is fixedly inserted into the side surface of the linkage shaft (2). The bottom surface of the sleeve (1) is provided with multiple recovery holes (3). A hollow square tube (5) is fixedly connected to one end of the linkage shaft (2) relative to the sleeve (1). A nozzle (6) is provided on the side surface of the hollow square tube (5). A connecting pipe (7) is rotatably inserted into one end of the hollow square tube (5) relative to the linkage shaft (2). An irrigation water pipe (8) is connected to one end of the connecting pipe (7) relative to the hollow square tube (5) through a flange. A connecting pipe (9) is fixedly inserted into the side surface of the linkage shaft (2). An impact water pipe (10) is connected to one end of the connecting pipe (9) relative to the linkage shaft (2) through a flange.
2. The water-saving green belt as described in claim 1, characterized in that: A water pump (11) is fixedly connected to one end of the impact water pipe (10) relative to the connecting pipe (9), and a pump outlet pipe (12) is provided on the side surface of the water pump (11).
3. A water-saving green belt as described in claim 2, characterized in that: A flow control pipe (13) is fixedly inserted into one end of the pump outlet pipe (12) relative to the water pump (11), and multiple supporting upright plates (14) are fixedly connected to the side surface of the flow control pipe (13).
4. A water-saving green belt as described in claim 3, characterized in that: The side surface of the supporting plate (14) is slidably connected to a connector plate (15), and the side surface of the connector plate (15) is fixedly connected to a limit screw (16).
5. A water-saving green belt as described in claim 4, characterized in that: Multiple fastening nuts (17) are rotatably inserted at both ends of the side surface of the limiting screw (16), and multiple friction strips (18) are provided on the outer side surface of the bearing plate (14).
6. A water-saving green belt as described in claim 1, characterized in that: A recycling pipe (19) is fixedly inserted into the bottom surface of the sleeve (1), and a water tank (20) is fixedly inserted into one end of the recycling pipe (19) relative to the side surface of the sleeve (1).
7. A water-saving green belt as described in claim 6, characterized in that: A pump connection pipe (21) is inserted into the side surface of the water tank (20).
8. A water-saving green belt as described in claim 1, characterized in that: A bracket (22) is fixedly connected to the outer side surface of the sleeve (1).