Building greening sprinkling irrigation device
By designing an underground sprinkler irrigation device, the problems of high energy consumption and easy damage of existing sprinkler irrigation devices are solved, achieving a high-efficiency sprinkler irrigation effect that is space-saving and collision-resistant, expanding the coverage area and improving the durability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-31
AI Technical Summary
Existing building greening sprinkler irrigation systems are energy-intensive, occupy ground space, and are easily damaged.
Design a sprinkler irrigation device, including a mounting base, a fixed pipe, a movable fitting, and a sprinkler plate. The device is installed below ground level. During irrigation, the movable fitting moves the sprinkler plate upward. After irrigation, the plate returns to its original position. The design of the sprinkler holes and the impeller drive increase the coverage area.
It achieves a land-saving and collision-resistant sprinkler irrigation effect, expands the sprinkler irrigation coverage area, reduces energy consumption, and improves the durability of the device.
Smart Images

Figure CN224055001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greening sprinkler irrigation technology, and in particular to a building greening sprinkler irrigation device. Background Technology
[0002] Building greening refers to planting vegetation around or inside buildings to improve the environment, increase ecological benefits, and enhance human comfort. Building greening can include planting flowers, trees, and shrubs, building vertical green walls, and constructing rooftop gardens. It not only beautifies the urban built environment but also purifies the air, regulates temperature, and protects the ecosystem. Generally, fixed ground-based sprinkler systems are used to irrigate the green areas, especially large lawns.
[0003] A search revealed, for example, a landscaping sprinkler irrigation device disclosed in patent publication number CN219593251U. By rotating a handle, a fixed rod rotates, and the fixed rod penetrates into the ground through spiral blades on its surface. Because the spiral blades are tightly bonded to the soil, the fixed rod is firmly secured. The locking plates at the upper ends of the two fixed rods engage with the upper surface of a support base, thus keeping the support base fixed. The support base provides fixed support for an electric push rod, which in turn provides fixed support for an upper stepper motor. The push and pull of the electric push rod drives the upper sprinkler mechanism to adjust its height. The stepper motor drives the sprinkler mechanism to rotate, enabling rotating sprinkler irrigation and large-area coverage.
[0004] Based on the above search and the findings of existing technologies, existing greening sprinkler irrigation devices similar to those disclosed above use electrical equipment to adjust the height of the sprinkler heads and drive their rotation, resulting in high energy consumption during irrigation. Furthermore, most of these devices are directly fixed to the ground, effectively occupying the area when not in use, posing a tripping hazard, and are susceptible to collision damage. Therefore, a building greening sprinkler irrigation device is proposed to address these issues. Utility Model Content
[0005] The purpose of this application is to provide a building greening sprinkler irrigation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution: a building greening sprinkler irrigation device, comprising:
[0007] Mounting bracket, which is fixedly connected to the underground water pipe;
[0008] The fixing tube is fixed to the upper end of the mounting base;
[0009] Movable fitting, which is vertically slidably fitted onto the inside of the fixed pipe;
[0010] The sprinkler plate is installed at the top of the movable pipe fitting, and multiple sprinkler holes are equidistantly arranged on the circumferential side of the sprinkler plate.
[0011] As a further supplement to this scheme, the axes of the multiple irrigation holes do not intersect with the axis of the irrigation disc.
[0012] As a further supplement to this solution, the sprinkler disc is rotatably installed on the top of the movable pipe, and the fixed pipe is a non-circular pipe. The movable pipe and the fixed pipe cannot rotate relative to each other.
[0013] As a further supplement to this solution, a second mounting plate is fixed on the movable pipe fitting, and a tension spring is fixed between the second mounting plate and the mounting base.
[0014] As a further supplement to this solution, the movable fitting includes a first movable tube and a second movable tube. The first movable tube slides vertically inside the fixed tube, the second mounting plate is fixed to the top of the first movable tube, and the second movable tube slides vertically inside the first movable tube.
[0015] An impeller is rotatably mounted at the bottom of the first movable tube, and a reciprocating screw is vertically mounted at the axis of the impeller. A fixed plate is fixed on the inner wall of the second movable tube, and a reciprocating bushing adapted to the reciprocating screw is mounted on the fixed plate.
[0016] The fixed plate is provided with a water passage hole. The top end of the second movable pipe is rotatably connected to the sprinkler plate. The top end of the second movable pipe is also fixed with a mounting plate one. The lower end of the mounting plate one is fixed with a limit slide rod. The mounting plate two is provided with a limit slide hole for the limit slide rod to slide through.
[0017] In summary, the technical effects and advantages of this utility model are as follows:
[0018] 1. In this utility model, the sprinkler device is embedded below the ground by the cooperation of the mounting base, fixed pipe, movable pipe and sprinkler plate. It is preferably installed on the lawn. When not sprinkler, the sprinkler device is located below the ground and will not occupy part of the ground plane, so as not to cause people to trip. It is also not easily affected by external collisions. When sprinkler, the movable pipe moves the sprinkler plate upward under the impact of the water flow, so that the sprinkler plate is higher than the ground and sprinkler is achieved. After the sprinkler is finished, the sprinkler plate and the movable pipe move smoothly down below the ground for storage under the action of gravity and the elastic force of the tension spring.
[0019] 2. In this utility model, through the design of the irrigation holes, the irrigation disc rotates under the reverse force of the water flow as the water flows through the irrigation holes, increasing the irrigation coverage area. In addition, the water flow impacts the impeller, causing the impeller to rotate with the reciprocating screw. The rotating reciprocating screw drives the fixed disc to move up and down with the second movable pipe, thereby causing the irrigation disc to move up and down, further expanding the irrigation area. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure in this embodiment;
[0022] Figure 2 This is a schematic diagram of the vertical cross-section structure in this embodiment;
[0023] Figure 3 This is a schematic diagram of the horizontal cross-sectional structure of the sprinkler plate in this embodiment.
[0024] In the diagram: 1. Mounting base; 2. Fixed pipe; 3. First movable pipe; 4. Second movable pipe; 5. Sprinkler plate; 501. Sprinkler hole; 6. Tension spring; 7. Impeller; 8. Reciprocating screw; 9. Fixed plate; 901. Water passage hole; 10. Limiting slide bar; 11. Mounting plate one; 12. Mounting plate two; 1201. Limiting slide hole. Detailed Implementation
[0025] 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.
[0026] Example: Reference Figure 1-3 The illustrated building greening sprinkler irrigation device includes a mounting base 1, a fixed pipe 2, a movable pipe fitting, and a sprinkler plate 5.
[0027] The mounting base 1 is fixedly connected to the underground water pipe, the fixed pipe 2 is fixed to the upper end of the mounting base 1, the movable pipe fitting is vertically slidably sleeved on the inner side of the fixed pipe 2, the sprinkler plate 5 is installed on the top of the movable pipe fitting, and multiple sprinkler holes 501 are equidistantly arranged on the circumferential side of the sprinkler plate 5.
[0028] The sprinkler system is embedded below ground level, preferably in the lawn. When not in use, the sprinkler system is located below ground level, so it does not occupy any ground space, does not cause people to trip, and is not easily damaged by external impacts. During irrigation, the movable pipe moves the sprinkler plate 5 upward under the impact of the water flow, so that the sprinkler plate 5 is above the ground, thus achieving irrigation. After irrigation is completed, the sprinkler plate 5 and the movable pipe move down below ground level for storage under the action of gravity.
[0029] The axes of multiple irrigation holes 501 do not intersect with the axis of the irrigation disc 5. The irrigation disc 5 is rotatably mounted on the top of the movable pipe. The fixed pipe 2 is a non-circular pipe. The movable pipe and the fixed pipe 2 cannot rotate relative to each other. During irrigation, as the water flows through the irrigation holes 501, the irrigation disc 5 rotates under the reverse force of the water flow, increasing the irrigation coverage area. A second mounting plate 12 is fixed on the movable pipe. A tension spring 6 is fixed between the second mounting plate 12 and the mounting base 1, which allows the irrigation disc 5 and the movable pipe to return to their original positions smoothly after irrigation.
[0030] The movable pipe includes a first movable pipe 3 and a second movable pipe 4. The first movable pipe 3 slides vertically inside the fixed pipe 2. The second mounting plate 12 is fixed to the top of the first movable pipe 3. The second movable pipe 4 slides vertically inside the first movable pipe 3. An impeller 7 is rotatably mounted at the bottom of the first movable pipe 3. A reciprocating screw 8 is vertically mounted at the axis of the impeller 7. A fixed plate 9 is fixed on the inner wall of the second movable pipe 4. A reciprocating bushing adapted to the reciprocating screw 8 is mounted on the fixed plate 9. A water passage hole 901 is provided on the fixed plate 9. The top of the second movable pipe 4 is rotatably connected to the sprinkler plate 5. An installation plate 11 is also fixed at the top of the second movable pipe 4. A limit sliding rod 10 is fixed at the lower end of the installation plate 11. A limit sliding hole 1201 is provided on the installation plate 12 for the limit sliding rod 10 to slide through.
[0031] The water flow impacts the impeller 7, causing the impeller 7 to rotate along the reciprocating screw 8. The rotating reciprocating screw 8 then drives the fixed disc 9 to move up and down along the second movable pipe 4, thereby causing the sprinkler disc 5 to move up and down, thus further expanding the sprinkler area.
[0032] It should be further explained that a conventional limiting structure (not shown in the figure) is provided between the first movable pipe 3 and the fixed pipe 2 to prevent the first movable pipe 3 from moving too high and detaching from the fixed pipe 2; in addition, the specific installation position of the sprinkler device embedded below the ground can meet the following condition: when the second movable pipe 4 is at the top relative to the first movable pipe 3, the sprinkler plate 5 is still located below the ground.
[0033] The working principle of this utility model is as follows: The sprinkler device is embedded below the ground, preferably installed on the lawn. When not in the sprinkler state, the sprinkler device is located below the ground, does not occupy the ground surface, does not cause people to trip, and is not easily affected by external collisions.
[0034] During sprinkler irrigation, the movable pipe is lifted by the impact of the water flow, causing the sprinkler plate 5 to rise above the ground, thus achieving sprinkler irrigation. As the water flows through the sprinkler hole 501, the sprinkler plate 5 rotates under the reverse force of the water flow, increasing the sprinkler coverage area. In addition, the water flow impacts the impeller 7, causing the impeller 7 to rotate the reciprocating screw 8. The rotating reciprocating screw 8 drives the fixed plate 9 to move the second movable pipe 4 up and down, thereby causing the sprinkler plate 5 to move up and down, further expanding the sprinkler area.
[0035] After the irrigation is completed, the irrigation disc 5 and the movable pipe are smoothly moved down below the ground and stored under the action of gravity and the elastic force of the tension spring 6.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A building green watering device, characterized by, The utility model relates to a kind of water conservancy irrigation device, including: Mounting seat (1), the mounting seat (1) is fixedly connected with underground water pipe; Fixed pipe (2), the fixed pipe (2) is fixed to the upper end of the mounting seat (1); Movable pipe, the movable pipe is vertically slidably sleeved in the inside of the fixed pipe (2); Sprinkling disc (5), the sprinkling disc (5) is installed at the top end of the movable pipe, and the circumferential side end of the sprinkling disc (5) is provided with a plurality of sprinkling holes (501) equidistantly.
2. A building green watering device according to claim 1, characterized in that: The axis of a plurality of the sprinkling holes (501) does not intersect with the axis of the sprinkling disc (5).
3. The building green watering device according to claim 1, wherein: The sprinkling disc (5) is rotatably installed at the top end of the movable pipe, the fixed pipe (2) is non-circular pipe, and the movable pipe and the fixed pipe (2) cannot rotate relative to each other.
4. The building green watering device according to claim 1, wherein: The movable pipe is fixed with mounting disc two (12), and the mounting disc two (12) is fixed with tension spring (6) between the mounting seat (1).
5. A device for building greening sprinkling according to claim 4, characterized in that: The movable pipe includes first movable pipe (3) and second movable pipe (4), the first movable pipe (3) is vertically slidably arranged in the inside of the fixed pipe (2), the mounting disc two (12) is fixed to the top end of the first movable pipe (3), and the second movable pipe (4) is vertically slidably arranged in the inside of the first movable pipe (3); The bottom end of the first movable pipe (3) is rotatably installed with impeller (7), the axis of the impeller (7) is vertically installed with reciprocating screw rod (8), the inner wall of the second movable pipe (4) is fixed with fixed disc (9), and the fixed disc (9) is installed with reciprocating shaft sleeve matched with the reciprocating screw rod (8); The fixed disc (9) is provided with water hole (901), the top end of the second movable pipe (4) is rotatably connected with the sprinkling disc (5), and the top end of the second movable pipe (4) is further fixed with mounting disc one (11), the lower end of the mounting disc one (11) is fixed with limiting slide rod (10), and the mounting disc two (12) is provided with limiting slide hole (1201) for the limiting slide rod (10) slidingly penetrating.
Citation Information
Patent Citations
Landscaping sprinkling irrigation device
CN219593251U