Garden sprinkling irrigation device
By designing a sliding water outlet cylinder and main support cylinder structure, the problems of exposed nozzles affecting aesthetics and causing pedestrians to trip are solved, thus improving the aesthetics and safety of the sprinkler irrigation device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN JIACHENG LANDSCAPING CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-01
AI Technical Summary
Existing garden sprinkler systems have nozzles that protrude outwards in lawns, affecting aesthetics and posing a tripping hazard to pedestrians.
Design a garden sprinkler irrigation device in which the main support cylinder and the water outlet cylinder can be slidably connected, and the nozzle can be hidden inside the main support cylinder. The water outlet cylinder is driven to rise and spray water by water pressure. After the water spraying is completed, it can slide down and hide to avoid the nozzle being exposed.
It improves the aesthetics of the lawn while preventing pedestrians from tripping when not in use, achieving a dual improvement in safety and aesthetics.
Smart Images

Figure CN224178830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden machinery technology, and in particular to a garden sprinkler irrigation device. Background Technology
[0002] Gardens are an important part of the urban ecosystem. They not only provide residents with places for leisure, entertainment, and getting close to nature, but also improve the quality of the urban environment. To ensure the healthy growth of garden plants, regular irrigation is necessary.
[0003] Currently, when irrigating plants in gardens, such as lawns, the nozzles and pipes are usually fixed directly in the lawn. However, to avoid the leaves of the plants in the lawn from blocking the nozzles, the nozzles need to be higher than the plants in the lawn. As a result, some nozzles protrude outwards in the lawn, which not only affects the aesthetics, but also makes it easy for pedestrians to trip when irrigation is not needed. Summary of the Invention
[0004] This utility model provides a garden sprinkler irrigation device that can not only improve the aesthetic effect of lawns, but also prevent pedestrians from tripping when not in use.
[0005] In a first aspect, this utility model provides a garden sprinkler irrigation device, specifically including: a main support cylinder;
[0006] A lower support block is fixed to the bottom of the main support cylinder by welding, and a water inlet pipe is fixed to the right side of the lower support block by welding; a water outlet cylinder is slidably installed on the inner side of the top of the main support cylinder, and a nozzle is fixed to the top of the water outlet cylinder; six No. 1 water outlet holes are arranged in a ring at the lower outer side of the water outlet cylinder; six No. 2 water outlet holes are arranged in a ring on the inner wall of the main support cylinder.
[0007] The water outlet cylinder has a hollow shell structure, and the top of the cavity in the water outlet cylinder shell is connected to the nozzle.
[0008] The main support cylinder has a circular opening at the top, and the inner diameter of the circular opening is equal to the outer diameter of the main body of the water outlet cylinder. When the water outlet cylinder slides down to the bottom, the nozzle will be embedded in the circular opening at the top of the main support cylinder.
[0009] The first water outlet is connected to the cavity in the water outlet cylinder shell. The second water outlet is a C-shaped hole. When the water outlet cylinder slides to the top, the first water outlet will be aligned with the opening above the second water outlet, and the opening below the second water outlet will be located below the bottom surface of the water outlet cylinder.
[0010] The water outlet cylinder has a raised ring on the outer side of its bottom, and a cylindrical cavity inside the main support cylinder, with the inner diameter of the cylindrical cavity being equal to the outer diameter of the raised ring on the outer side of the bottom of the water outlet cylinder.
[0011] The main support cylinder has a vertical protrusion on the inner side of the circular opening at the top, a corresponding vertical guide groove on the outer wall of the main body of the water outlet cylinder, and a layer of rubber wrapped around the outer side of the protrusion ring at the bottom of the water outlet cylinder.
[0012] The water outlet cylinder has a cylindrical slot in the middle, with a closed top and a circular opening at the bottom.
[0013] This utility model provides a garden sprinkler irrigation device, which has the following beneficial effects:
[0014] In this invention, the main support cylinder, lower support block, and water inlet pipe are pre-embedded below the ground. The water outlet cylinder can slide up and down. When the lawn needs irrigation, the water pressure can automatically push the water outlet cylinder upward. Only when the water outlet cylinder slides to the top can the nozzle spray water outward to achieve irrigation. After irrigation is completed, the water outlet cylinder and nozzle can be stepped down to retract them. This not only improves the aesthetic effect of the lawn but also avoids tripping pedestrians when not in use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 This application shows a schematic diagram of the main shaft side after the water outlet cylinder has contracted.
[0019] Figure 2 This application shows a schematic diagram of the main shaft side after the water outlet cylinder is raised;
[0020] Figure 3 This shows a schematic diagram of the main shaft side after the water outlet cylinder has contracted and the main support cylinder has been cut apart in this application;
[0021] Figure 4 This shows a schematic diagram of the overhead axis after the water outlet cylinder has contracted and the main support cylinder has been cut in half.
[0022] Figure 5 This application shows a schematic diagram of the main shaft side after the water outlet cylinder is raised and the main support cylinder is cut apart;
[0023] Figure 6 This application shows a schematic diagram of the structure of the water outlet cylinder after it has been raised and cut open;
[0024] List of reference numerals
[0025] 1. Main support cylinder; 2. Lower support block; 3. Water inlet pipe; 4. Water outlet cylinder; 5. No. 1 nozzle; 6. No. 1 water outlet; 7. No. 2 water outlet. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1: Please refer to Figures 1 to 6 :
[0028] This utility model proposes a garden sprinkler irrigation device, including: a main support cylinder 1;
[0029] A lower support block 2 is fixed to the bottom of the main support cylinder 1 by welding. A water inlet pipe 3 is fixed to the right side of the lower support block 2 by welding. The main support cylinder 1 is used to provide sliding support for the water outlet cylinder 4, and the lower support block 2 is used to support the main support cylinder 1. The water inlet pipe 3 is used to lead the irrigation water source to the cavity inside the lower support block 2. A water outlet cylinder 4 is slidably installed on the inner side of the top of the main support cylinder 1. A nozzle 5 is fixed to the top of the water outlet cylinder 4, and the water outlet cylinder 4 is used to support the nozzle 5. When the water outlet cylinder 4 slides to the top, the water in the cylindrical cavity inside the main support cylinder 1 will enter the second water outlet 7 through the opening below the second water outlet 7, and then enter the cavity of the shell part of the water outlet cylinder 4 through the opening above the second water outlet 7 and the first water outlet 6. Then, this water will flow through the outlet... The nozzle 5 at the top of the water cylinder 4 sprays water outwards to achieve sprinkler irrigation. Six No. 1 water outlets 6 are arranged in a ring on the lower outer side of the water cylinder 4. During irrigation, water in the main support cylinder 1 enters the cavity of the shell of the water cylinder 4 through the No. 2 water outlet 7 and the No. 1 water outlet 6. Then, this water is sprayed outwards through the nozzle 5 at the top of the water cylinder 4 to achieve sprinkler irrigation. Six No. 2 water outlets 7 are arranged in a ring on the inner wall of the main support cylinder 1. When the water cylinder 4 slides to the top, water in the cylindrical cavity inside the main support cylinder 1 enters the No. 2 water outlet 7 through the opening below the No. 2 water outlet 7, and then enters the cavity of the shell of the water cylinder 4 through the opening above the No. 2 water outlet 7 and the No. 1 water outlet 6. Then, this water is sprayed outwards through the nozzle 5 at the top of the water cylinder 4 to achieve sprinkler irrigation.
[0030] In this embodiment, as Figure 6As shown, the shell of the water outlet cylinder 4 is a hollow structure. The top of the cavity in the shell of the water outlet cylinder 4 is connected to the nozzle 5. During irrigation, the water in the main support cylinder 1 will enter the cavity of the shell of the water outlet cylinder 4 through the second water outlet hole 7 and the first water outlet hole 6. Then, the water will be sprayed out through the nozzle 5 at the top of the water outlet cylinder 4 for irrigation.
[0031] In this embodiment, as Figures 1-6 As shown, the main support cylinder 1 has a circular opening at the top, and the inner diameter of the circular opening is equal to the outer diameter of the main body of the water outlet cylinder 4. When the water outlet cylinder 4 slides down to the bottom, the nozzle 5 will be embedded in the circular opening at the top of the main support cylinder 1. Therefore, the main body of the water outlet cylinder 4 can slide up and down in the circular opening at the top of the main support cylinder 1, and the stability of the water outlet cylinder 4 when sliding up and down can be ensured. After the irrigation is completed, the external water pump can be turned off, and then you can place your foot on the circular plate surface at the top of the nozzle 5 and press down, so that the water outlet cylinder 4 can slide down and hide inside the main support cylinder 1. At the same time, the nozzle 5 will also be hidden in the circular opening at the top of the main support cylinder 1, thus preventing pedestrians from tripping on the lawn.
[0032] In this embodiment, as Figures 3-6 As shown, the first water outlet 6 is connected to the cavity in the housing of the water outlet cylinder 4. The second water outlet 7 is a C-shaped hole. When the water outlet cylinder 4 slides to the top, the first water outlet 6 will be aligned with the opening above the second water outlet 7. At the same time, the opening below the second water outlet 7 will be located below the bottom surface of the water outlet cylinder 4. Therefore, when the water outlet cylinder 4 slides to the top, the water in the cylindrical cavity inside the main support cylinder 1 will enter the second water outlet 7 through the opening below the second water outlet 7, and then enter the cavity of the housing of the water outlet cylinder 4 through the opening above the second water outlet 7 and the first water outlet 6. Then, this water will be sprayed outward through the nozzle 5 at the top of the water outlet cylinder 4 to achieve sprinkler irrigation.
[0033] In this embodiment, as Figures 3-6 As shown, a raised ring is provided on the outer side of the bottom of the water outlet cylinder 4, and a cylindrical cavity is provided inside the main support cylinder 1. The inner diameter of the cylindrical cavity is equal to the outer diameter of the raised ring on the outer side of the bottom of the water outlet cylinder 4. When the water outlet cylinder 4 slides up and down, the raised ring on the outer side of its bottom will slide up and down in the cylindrical cavity inside the main support cylinder 1. Therefore, it can seal the contact surface between the two and also limit the water outlet cylinder 4 to prevent it from sliding up too much and falling off.
[0034] In this embodiment, as Figure 4 and Figure 6As shown, a cylindrical trough is provided in the middle of the water outlet 4, and the top of the cylindrical trough is a closed structure. A circular opening is provided at the bottom of the water outlet 4. When it is necessary to spray water on the plants in the garden, the external water pump can be turned on. At this time, the water will enter the cavity inside the lower support block 2 through the water inlet pipe 3. Then, the water will enter the cylindrical trough in the middle of the water outlet 4 through the circular hole at the top of the lower support block 2 and the circular opening at the bottom of the water outlet 4. Later, when the water pressure increases, it is also convenient to push the water outlet 4 upward.
[0035] Example 2, based on Example 1, such as Figures 1-6 As shown, a vertical protrusion is provided on the inner side of the circular opening at the top of the main support cylinder 1, and a corresponding vertical guide groove is provided on the outer wall of the main body of the water outlet cylinder 4. The outer side of the protrusion ring at the bottom of the water outlet cylinder 4 is wrapped with a layer of rubber. The vertical protrusion on the inner side of the circular opening at the top of the main support cylinder 1 is always embedded in the vertical guide groove on the outer wall of the main body of the water outlet cylinder 4. Therefore, the water outlet cylinder 4 can be prevented from rotating inside the main support cylinder 1. The rubber on the outer side of the protrusion ring at the bottom of the water outlet cylinder 4 can enhance the sealing performance and prevent water leakage. In addition, the rubber can also increase the friction and prevent the water outlet cylinder 4 from sliding down on its own.
[0036] The working principle of this embodiment is as follows: During installation, the main support cylinder 1, lower support block 2, and water inlet pipe 3 can be pre-buried below the ground in the lawn, and the water inlet pipe 3 can be connected to an external water pump. When it is necessary to irrigate the plants in the garden, the external water pump can be turned on. At this time, the water will flow through the water inlet pipe 3 into the cavity inside the lower support block 2. Then, this water will enter the cylindrical cavity in the middle of the water outlet cylinder 4 through the round hole at the top of the lower support block 2 and the round opening at the bottom of the water outlet cylinder 4. At this time, the water pressure in the cavity inside the lower support block 2 will gradually increase, so this water will push the water outlet cylinder 4 to slide upward inside the main support cylinder 1. Finally, the water outlet cylinder 4 will be pushed to the top. At this time, the water in the cylindrical cavity inside the main support cylinder 1 will flow out through the second water outlet hole 7. The water enters through the square opening into the second water outlet 7, and then through the opening above the second water outlet 7 and the first water outlet 6 into the cavity of the water outlet cylinder 4 shell. The water will then be sprayed outward through the nozzle 5 at the top of the water outlet cylinder 4. When the water outlet cylinder 4 slides to the top, the nozzle 5 will also move above the plants in the lawn, thus evenly irrigating the plants in the lawn. After the irrigation is completed, the external water pump can be turned off. At this time, the water pressure in the inner cavity of the main support cylinder 1 and the lower support block 2 will decrease. Then, you can place your foot on the circular plate surface at the top of the nozzle 5 and press down, so that the water outlet cylinder 4 can slide down and hide inside the main support cylinder 1. At the same time, the nozzle 5 will also be hidden in the circular opening at the top of the main support cylinder 1, thus preventing pedestrians from tripping in the lawn.
[0037] The following points should be noted in this article:
[0038] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0039] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
Claims
1. A garden sprinkler irrigation device, comprising: Main support cylinder (1); characterized in that: The bottom end of the main support cylinder (1) is fixed with a lower support block (2) by welding, and a water inlet pipe (3) is fixed to the right side of the lower support block (2) by welding; a water outlet cylinder (4) is slidably installed on the inner side of the top of the main support cylinder (1), and a nozzle (5) is fixed at the top of the water outlet cylinder (4); six No. 1 water outlet holes (6) are arranged in a ring at the lower outer side of the water outlet cylinder (4); six No. 2 water outlet holes (7) are arranged in a ring on the inner wall of the main support cylinder (1).
2. A garden sprinkler irrigation device according to claim 1, characterized in that, The main support cylinder (1) has a circular opening at the top, and the inner diameter of the circular opening is equal to the outer diameter of the main body of the water outlet cylinder (4). When the water outlet cylinder (4) slides down to the bottom, the nozzle (5) will be embedded in the circular opening at the top of the main support cylinder (1).
3. A garden sprinkler irrigation device according to claim 1, characterized in that, The water outlet cylinder (4) has a raised ring on the outer side of its bottom, and the main support cylinder (1) has a cylindrical cavity inside, and the inner diameter of the cylindrical cavity is equal to the outer diameter of the raised ring on the outer side of the bottom of the water outlet cylinder (4).
4. A garden sprinkler irrigation device according to claim 1, characterized in that, A cylindrical cavity is provided in the middle of the water outlet cylinder (4), and the top of the cylindrical cavity is a closed structure, while a circular opening is provided at the bottom of the water outlet cylinder (4).
5. A garden sprinkler irrigation device according to claim 1, characterized in that, The shell of the water outlet cylinder (4) is a hollow structure, and the top of the cavity in the shell of the water outlet cylinder (4) is connected to the nozzle (5).
6. A garden sprinkler irrigation device according to claim 1, characterized in that, The first water outlet (6) is connected to the cavity in the shell of the water outlet cylinder (4). The second water outlet (7) is a C-shaped hole. When the water outlet cylinder (4) slides up to the top, the first water outlet (6) will be aligned with the opening above the second water outlet (7). At the same time, the opening below the second water outlet (7) will be located below the bottom surface of the water outlet cylinder (4).
7. A garden sprinkler irrigation device according to claim 1, characterized in that, The main support cylinder (1) has a vertical protrusion strip inside the circular opening at the top, and the main body of the water outlet cylinder (4) has a corresponding vertical guide groove on its outer wall. The protrusion ring at the bottom of the water outlet cylinder (4) is wrapped with a layer of rubber.