A forest land nursery irrigation device

By designing a support plate, sprinkler components, and positioning mechanism, the problem of the existing device's inability to adjust the nozzle height was solved, enabling flexible adjustment of irrigation effects and improving the practicality of the nursery irrigation device.

CN224386382UActive Publication Date: 2026-06-23LONGKOU CITY STATE-OWNED LONGKOU FOREST FARM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGKOU CITY STATE-OWNED LONGKOU FOREST FARM
Filing Date
2025-06-19
Publication Date
2026-06-23

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Abstract

This utility model relates to the technical field of nursery irrigation, and in particular to a nursery irrigation device for forest land. It allows the height of the sprinkler heads to be adjusted according to actual needs, avoiding impact on irrigation effects in different nursery areas and improving practicality. The device includes a support plate, with four sets of brackets fixedly connected at equal intervals in a ring at the bottom. Each of the four sets of brackets has a pointed screw threaded onto its outer bottom. A handle is fixedly connected to the top of each pointed screw. A fixed pipe is fixedly installed through the center of the support plate, with a bent pipe connector fixedly connected to its bottom end. A sliding hole is provided at the top of the fixed pipe, through which an adjusting pipe is slidably installed. A sealing platform is integrally connected to the outer wall of the bottom end of the adjusting pipe, with the outer wall of the sealing platform in sealing contact with the inner wall of the fixed pipe. A diversion pipe is fixedly connected to the top of the adjusting pipe, with four sets of pipe connectors connected at equal intervals in a ring on the outer wall of the diversion pipe. Sprinkler heads are threaded onto the four sets of pipe connectors.
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Description

Technical Field

[0001] This utility model relates to the technical field of nursery irrigation, and in particular to a nursery irrigation device for forest land. Background Technology

[0002] Forest land refers to land covered by large areas of natural forests, secondary forests, and plantations, including mature and young forests of various types of trees such as timber forests, economic forests, fuelwood forests, and shelterbelts, as well as nurseries. Nurseries are the main base for producing seedlings. During the planting process, forest nurseries need to be irrigated using irrigation devices. Irrigation of forest nurseries plays an important role in ensuring the healthy growth of trees and improving forest land productivity.

[0003] Existing forest land irrigation devices, such as the forest land irrigation device disclosed in utility model patent with patent publication number CN221011232U, not only effectively enhance the connection between the device and the forest land surface when in use, but also effectively improve the wind resistance performance of the utility model, avoiding the situation where the utility model will tip over due to strong winds.

[0004] The forest irrigation device in the aforementioned patent also has some shortcomings. When using the irrigation device, the height of the nozzle cannot be adjusted according to actual needs, which will affect the irrigation effect of different nursery areas and make it impractical. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a forest nursery irrigation device that allows the height of the nozzle to be adjusted according to actual needs, avoiding the impact on the irrigation effect of different nursery areas and improving its practicality.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a nursery irrigation device for forest land, comprising a support plate, a sprinkler assembly, and a positioning mechanism. Four sets of supports are fixedly connected in a ring at equal intervals at the bottom of the support plate. Each of the four sets of supports has a pointed screw threaded onto its outer edge at the bottom. A handle is fixedly connected to the top of each pointed screw. The sprinkler assembly includes a fixed pipe, which is fixedly installed through the center of the support plate. A bent pipe connector is fixedly connected to the bottom of the fixed pipe. A sliding hole is provided at the top of the fixed pipe. An adjusting pipe is slidably installed in the fixed pipe through the sliding hole. A sealing platform is integrally connected to the outer wall of the bottom of the adjusting pipe. The outer wall of the sealing platform is in sealing contact with the inner wall of the fixed pipe. The top of the adjusting pipe is fixedly connected to... A diversion pipe is provided, and four sets of pipe joints are equidistantly arranged in annular patterns on the outer wall of the diversion pipe. The four sets of pipe joints are threaded with nozzles. The positioning mechanism includes a sleeve and a fixing ring. The sleeve is fixedly fitted on the outer wall of the fixing pipe and is located on the upper side of the support plate. Multiple sets of annular grooves are equidistantly opened on the outer wall of the sleeve. The fixing ring is fixedly fitted on the upper outer wall of the adjusting pipe. Two sets of connecting seats are integrally and symmetrically connected to the fixing ring. Support rods are rotatably connected to the two sets of connecting seats. Arc-shaped rubber blocks are fixedly connected to the bottom ends of the two sets of support rods. The upper and lower edges of the inner sides of the two sets of arc-shaped rubber blocks are chamfered. The inner sides of the two sets of arc-shaped rubber blocks are guided by the chamfers and are locked into the annular grooves at the same position.

[0008] Preferably, a locking mechanism is provided between the two sets of arc-shaped rubber blocks. The locking mechanism includes two sets of arc-shaped U-shaped locking rings and two sets of locking hooks. The two sets of arc-shaped U-shaped locking rings are rotatably connected to the two ends of the left arc-shaped rubber block, and the two sets of locking hooks are fixedly connected to the two ends of the right arc-shaped rubber block. The two sets of arc-shaped U-shaped locking rings are respectively hung on the two sets of locking hooks.

[0009] Preferably, a crossbar is fixedly connected between the outer wall of the fixed tube and the inner side of the four sets of brackets, and a diagonal bar is fixedly connected between the front and rear ends of the support rod and the top of the arc-shaped rubber block.

[0010] Preferably, the bottom ends of all four sets of brackets are fixedly connected with fastening rubber pads, and the pointed screws pass through the fastening rubber pads.

[0011] Preferably, each of the four sets of handles has two sets of handles symmetrically fixedly connected to its outer wall.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the device is placed in a suitable location in the nursery. The device is fixed by driving the pointed screw into the ground. The extension length of the regulating pipe is adjusted according to the actual conditions of each nursery. This adjustment adjusts the height of the distribution pipe, thereby adjusting the height of the nozzle. After the nozzle height is adjusted, the curved rubber clip is inserted into the corresponding annular groove to keep the regulating pipe stably extended, thus maintaining the nozzle height. The water pipe is then connected via a bend connector, and an external water pump supplies water to the fixed pipe. The water flows through the fixed pipe into the regulating pipe, then into the distribution pipe, and finally into the nozzle through the pipe connector, where it is sprayed out to irrigate the nursery. This allows the nozzle height to be adjusted according to actual needs, avoiding any impact on the irrigation effect of different nursery areas and improving practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the left axonometric structure of this utility model;

[0015] Figure 3 This is a partial axial cross-sectional view of the sprinkler assembly in this utility model.

[0016] Figure 4 This is an isometric structural diagram of the positioning mechanism in this utility model;

[0017] Figure 5 This is a utility model Figure 4 A partial isometric structural schematic diagram;

[0018] Figure 6 This is an isometric structural diagram of the sleeve in this utility model;

[0019] The following are labels in the attached diagram: 1. Support plate; 2. Bracket; 3. Pointed screw; 4. Handle; 5. Fixing pipe; 6. Bend joint; 7. Adjusting pipe; 8. Sealing platform; 9. Diverter pipe; 10. Pipe joint; 11. Nozzle; 12. Sleeve; 13. Annular groove; 14. Fixing ring; 15. Connecting seat; 16. Support rod; 17. Arc-shaped rubber block; 18. Arc-shaped U-shaped locking ring; 19. Locking hook; 20. Crossbar; 21. Diagonal bar; 22. Fastening rubber pad; 23. Tightening handle. Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] Example

[0022] Please see Figures 1-6 This utility model discloses a nursery irrigation device for forest land, comprising a support plate 1, a fixed pipe 5, a sleeve 12, and a fixing ring 14. Four sets of brackets 2 are fixedly connected at equal intervals in a ring at the bottom end of the support plate 1. Each of the four sets of brackets 2 has a pointed screw 3 screwed onto its outer part at the bottom. A handle 4 is fixedly connected to the top of each pointed screw 3. The fixed pipe 5 is fixedly installed through the center of the support plate 1. A bent pipe connector 6 is fixedly connected to the bottom end of the fixed pipe 5. A sliding hole is provided at the top of the fixed pipe 5, through which an adjusting pipe 7 is slidably installed. A sealing platform 8 is integrally connected to the outer wall of the bottom end of the adjusting pipe 7. The outer wall of the sealing platform 8 is connected to the fixed pipe 14. The inner wall of the fixed pipe 5 is in sealed contact. The top of the regulating pipe 7 is fixedly connected to the diversion pipe 9. Four sets of pipe joints 10 are equidistantly arranged in annular pattern on the outer wall of the diversion pipe 9. The four sets of pipe joints 10 are threadedly connected to the nozzles 11. The sleeve 12 is fixedly sleeved on the outer wall of the fixed pipe 5 and is located on the upper side of the support plate 1. Multiple sets of annular grooves 13 are equidistantly opened on the outer wall of the sleeve 12. The fixing ring 14 is fixedly sleeved on the upper outer wall of the regulating pipe 7. Two sets of connecting seats 15 are integrally and symmetrically connected to the fixing ring 14. Support rods 16 are rotatably connected to both sets of connecting seats 15. The bottom ends of both sets of support rods 16 are fixedly connected to arc-shaped... The device consists of two sets of arc-shaped rubber clips 17, each with chamfered edges on its inner upper and lower sides. Guided by the chamfered edges, the two sets of arc-shaped rubber clips 17 are fitted into the annular grooves 13 at the same position. In use, the device is placed in a suitable location in the nursery. The device is secured by driving the pointed screw 3 into the ground. The extension length of the adjusting pipe 7 is adjusted according to the actual conditions of each nursery. This adjustment adjusts the height of the diversion pipe 9, thereby adjusting the height of the nozzle 11. After the nozzle 11 height is adjusted, the arc-shaped rubber clips 17 are inserted into the corresponding positions. In the annular groove 13, the adjusting pipe 7 is stably kept in the extended position, and the height of the nozzle 11 is kept still, thus completing the adjustment of the height of the nozzle 11. Then, the water pipe is connected through the bent pipe joint 6, and an external water pump is used to supply water to the fixed pipe 5. The water enters the adjusting pipe 7 through the fixed pipe 5, then enters the diversion pipe 9 through the adjusting pipe 7, and finally enters the nozzle 11 through the pipe joint 10 and is sprayed out through the nozzle 11 to irrigate the nursery. This allows the height of the nozzle to be adjusted according to actual needs, avoiding the impact on the irrigation effect of different nursery areas and improving practicality.

[0023] A locking mechanism is provided between the two sets of arc-shaped rubber blocks 17. The locking mechanism includes two sets of arc-shaped U-shaped locking rings 18 and two sets of locking hooks 19. The two sets of arc-shaped U-shaped locking rings 18 are rotatably connected to the two ends of the left arc-shaped rubber block 17, and the two sets of locking hooks 19 are fixedly connected to the two ends of the right arc-shaped rubber block 17. The two sets of arc-shaped U-shaped locking rings 18 are hooked onto the two sets of locking hooks 19. In use, after the arc-shaped rubber block 17 is inserted into the annular groove 13, the arc-shaped U-shaped locking rings 18 are rotated to hook onto the locking hooks 19. The two sets of arc-shaped rubber blocks 17 are locked onto the annular groove 13 by the cooperation of the arc-shaped U-shaped locking rings 18 and the locking hooks 19, thereby effectively preventing the arc-shaped rubber blocks 17 from coming out of the annular groove 13 and improving the reliability of use.

[0024] A crossbar 20 is fixedly connected between the outer wall of the fixed tube 5 and the inner side of the four sets of brackets 2. An inclined bar 21 is fixedly connected between the front and rear ends of the support rod 16 and the top of the arc-shaped rubber block 17. By setting the crossbar 20 and the inclined bar 21, the connection between the fixed tube 5 and the support plate 1 and the connection between the support rod 16 and the arc-shaped rubber block 17 can be made more secure and stable.

[0025] The bottom of each of the four sets of brackets 2 is fixedly connected with a fastening pad 22, and the pointed screw 3 passes through the fastening pad 22; by setting the fastening pad 22, the bracket 2 is more tightly and securely fixed to the ground by the pointed screw 3.

[0026] Two sets of handles 23 are symmetrically fixedly connected to the outer wall of each of the four sets of handles 4; by setting the handles 23, the handles 4 can be turned more effortlessly and conveniently.

[0027] This utility model discloses a nursery irrigation device for forest land. In operation, the device is placed in a suitable location within the nursery. By holding the handle 23 and rotating the knob 4, the knob 4 pushes the pointed screw 3 downwards, embedding it into the ground. The bottom of the knob 4 then presses against the support 2, thus securing the device. The extension length of the regulating pipe 7 is adjusted according to the actual conditions of each nursery. This adjustment adjusts the height of the diversion pipe 9, thereby adjusting the height of the sprinkler head 11. Initially, the arc-shaped rubber clip 17 is engaged in the annular groove 13, and the arc-shaped U-shaped locking ring 18 is hooked on the locking hook 19. Therefore, the arc-shaped U-shaped locking ring 18 is first removed from the locking hook 19. Then, by rotating the support rod 16 outwards, the arc-shaped rubber clip 17 is removed from the annular groove 13, thus releasing the device. By restricting the regulating pipe 7 and then sliding the extension length of the regulating pipe 7, the height of the nozzle 11 can be adjusted to an appropriate position. After the height of the nozzle 11 is adjusted, the arc-shaped rubber block 17 is inserted into the annular groove 13 at the corresponding position, and the arc-shaped U-shaped locking ring 18 is hung on the diversion pipe 9 to lock the two sets of arc-shaped rubber blocks 17, so that the arc-shaped rubber blocks 17 are stably locked in the annular groove 13, thereby keeping the regulating pipe 7 stably in the extended position and keeping the height of the nozzle 11 still. The height of the nozzle 11 can be adjusted. Then, the water pipe is connected through the bent pipe joint 6, and an external water pump is used to supply water to the fixed pipe 5. The water enters the regulating pipe 7 through the fixed pipe 5, then enters the diversion pipe 9 through the regulating pipe 7, and finally enters the nozzle 11 through the pipe joint 10 and is sprayed out through the nozzle 11 to irrigate the nursery.

[0028] The nursery irrigation device for forest land of this utility model has common mechanical methods in terms of installation, connection or setting. It can be implemented as long as it can achieve its beneficial effect.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A nursery irrigation device for forest land, characterized in that, Includes a support plate (1), a sprinkler assembly, and a positioning mechanism; The support plate (1) has four sets of brackets (2) fixedly connected at equal intervals in a ring at the bottom end of the support plate (1). Each of the four sets of brackets (2) has a pointed screw (3) screwed on at the outer part of the bottom of the four sets of brackets (2). A handle (4) is fixedly connected to the top of the pointed screw (3). The sprinkler assembly includes a fixed pipe (5), which is fixedly installed through the center of the support plate (1). The bottom end of the fixed pipe (5) is fixedly connected to a bend pipe joint (6). The top of the fixed pipe (5) is provided with a sliding hole. An adjusting pipe (7) is slidably installed in the fixed pipe (5) through the sliding hole. A sealing platform (8) is integrally connected to the outer wall of the bottom end of the adjusting pipe (7). The outer wall of the sealing platform (8) is in sealing contact with the inner wall of the fixed pipe (5). The top end of the adjusting pipe (7) is fixedly connected to a diversion pipe (9). Four sets of pipe joints (10) are circumferentially and equidistantly connected on the outer wall of the diversion pipe (9). Sprinkler heads (11) are threadedly connected to the four sets of pipe joints (10). The positioning mechanism includes a sleeve (12) and a fixing ring (14) for fixing the position of the adjusting tube (7).

2. The nursery irrigation device for forest land as described in claim 1, characterized in that, The sleeve (12) is fixedly sleeved on the outer wall of the fixed tube (5) and located on the upper side of the support plate (1). Multiple sets of annular slots (13) are equidistantly opened on the outer wall of the sleeve (12). The fixed ring (14) is fixedly sleeved on the upper outer wall of the adjusting tube (7). Two sets of connecting seats (15) are integrally and symmetrically connected on the fixed ring (14). Support rods (16) are rotatably connected to both sets of connecting seats (15). Arc-shaped rubber blocks (17) are fixedly connected to the bottom ends of both sets of support rods (16). The upper and lower edges of the inner sides of the two sets of arc-shaped rubber blocks (17) are chamfered. The inner sides of the two sets of arc-shaped rubber blocks (17) are guided by the chamfer and are locked in the annular slots (13) at the same position.

3. The nursery irrigation device for forest land as described in claim 2, characterized in that, A locking mechanism is provided between the two sets of arc-shaped rubber blocks (17). The locking mechanism includes two sets of arc-shaped U-shaped locking rings (18) and two sets of locking hooks (19). The two sets of arc-shaped U-shaped locking rings (18) are rotatably connected to the two ends of the left arc-shaped rubber block (17), and the two sets of locking hooks (19) are fixedly connected to the two ends of the right arc-shaped rubber block (17). The two sets of arc-shaped U-shaped locking rings (18) are respectively hung on the two sets of locking hooks (19).

4. The nursery irrigation device for forest land as described in claim 3, characterized in that, A crossbar (20) is fixedly connected between the outer wall of the fixed tube (5) and the inner side of the four sets of brackets (2), and a diagonal bar (21) is fixedly connected between the front and rear ends of the support rod (16) and the top of the arc-shaped rubber block (17).

5. A nursery irrigation device for forest land as described in claim 4, characterized in that, The bottom of each of the four brackets (2) is fixedly connected with a fastening pad (22), and the pointed screw (3) passes through the fastening pad (22).

6. A nursery irrigation device for forest land as described in claim 5, characterized in that, Each of the four sets of handles (4) has two sets of handles (23) symmetrically fixedly connected to its outer wall.