Garden sprinkler head convenient to maintain
By designing limiting and adjusting components, the problem of easy rust and corrosion at the connection between the nozzle and the water pipe is solved, enabling convenient disassembly and flexible angle adjustment, thus improving the maintenance efficiency and adaptability of garden sprinkler heads.
Patent Information
- Application Number
- CN202520036082.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing garden sprinkler heads are fixed to the water pipes using multiple small screws, which are prone to rust and corrosion, making disassembly difficult and reducing maintenance efficiency.
The device employs a limiting assembly and a sealing assembly, including a limiting plate, a limiting component, a connecting rod, a compression spring, and a sealing ring. The design of the limiting groove and slot allows for convenient disassembly of the nozzle. The adjustment assembly, through a sleeve and a connector, enables flexible adjustment of the nozzle angle.
It improves the maintenance efficiency and angle adjustment convenience of the nozzles, reduces maintenance time and costs, ensures the stability and flexibility of the device, and adapts to complex garden terrain.
Smart Images

Figure CN223639862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden irrigation, and in particular to a garden sprinkler head that is easy to maintain. Background Technology
[0002] In garden irrigation systems, sprinkler heads are a key component. Their main function is to evenly spray water onto garden vegetation to meet the water requirements for plant growth and ensure the health and beauty of the garden landscape.
[0003] Currently, most sprinkler heads on the market are directly exposed, making them susceptible to clogging due to dust and other debris from the air and surrounding grass. To save costs, sprinkler heads are typically repaired. However, disassembling the sprinkler head involves multiple small screws that rust and corrode under long-term outdoor conditions, making disassembly difficult and reducing maintenance efficiency. Therefore, a garden sprinkler head that is easy to maintain is proposed to solve these problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a garden sprinkler head that is easy to maintain, aiming to improve the problem in the prior art that "the connection between the sprinkler head and the water pipe is fixed by multiple small screws, which are prone to rust and corrosion, making disassembly difficult and reducing maintenance efficiency".
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a garden sprinkler head that is easy to maintain, comprising a base, a connecting pipe provided on the upper part of the base, a connecting member fixedly connected to the upper part of the base, a connecting cylinder provided on the inner wall of the connecting member, a sprinkler head provided on the outer side of the connecting cylinder, a disassembly mechanism provided on the inner wall of the base, the disassembly mechanism comprising a limiting component and a sealing component, the limiting component comprising a limiting plate, the limiting plate being rotatably connected to the outer side of the base, a limiting groove being provided at the lower part of the limiting plate, a limiting member being slidably connected to the inner wall of the base, a slot being provided at the upper part of the limiting plate, the limiting member being inserted into the inner wall of the slot, a connecting rod being fixedly connected to the upper part of the limiting member, the connecting rod sliding through and sliding on the inner wall of the base, the upper part of the limiting member being elastically connected to the base by a compression spring, and the connecting cylinder sliding on the inner wall of the limiting groove.
[0006] As a further description of the above technical solution:
[0007] The sealing assembly includes a sealing ring disposed on the inner wall of the base, and the outer side of the sealing ring is attached to the outer side of the connecting rod.
[0008] As a further description of the above technical solution:
[0009] A pull ring is provided on the upper part of the connecting rod.
[0010] As a further description of the above technical solution:
[0011] The upper part of the limiting plate has a through groove.
[0012] As a further description of the above technical solution:
[0013] One end of the compression spring is fixedly connected to the upper part of the limiting member, and the other end of the compression spring is fixedly connected to the inner wall of the base.
[0014] As a further description of the above technical solution:
[0015] The limiting groove is designed in an L-shape.
[0016] As a further description of the above technical solution:
[0017] An adjustment assembly is provided on the outside of the connecting cylinder. The adjustment assembly includes a sleeve, which is fixedly connected to the outside of the connecting cylinder. The left side of the sleeve is rotatably connected to the right side of the nozzle. A limit hole is provided on the right side of the nozzle. A plug is piston-connected to the inner wall of the front side of the sleeve.
[0018] As a further description of the above technical solution:
[0019] The connector is inserted into the inner wall of the limiting hole, and the outer side of the connector is elastically connected to the inner wall of the sleeve by a return spring.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by using the disassembly mechanism and the nozzle together, when the nozzle needs to be repaired, the connecting rod is pulled to release the limiting component from the limiting plate. At this time, the limiting plate is rotated to release the fixing of the connecting cylinder through the limiting groove, thereby enabling the nozzle to be disassembled and repaired, which improves the maintenance efficiency of the device.
[0022] 2. In this utility model, by adjusting the components and the nozzle in combination, when spraying gardens at different angles, the plug can be pulled to slide out from the inner wall of the limiting hole, thereby releasing the angle limitation of the nozzle and enabling quick adjustment of the nozzle angle, thus improving the practicality of the device. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the disassembled limiting plate in this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram showing the disassembled limiting component and compression spring in this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the disassembled adjustment component in this utility model.
[0027] Legend:
[0028] 1. Base; 2. Connecting pipe; 3. Connector; 4. Nozzle; 51. Limiting plate; 52. Limiting groove; 53. Limiting component; 54. Compression spring; 55. Connecting rod; 56. Slot; 6. Sealing ring; 7. Connecting cylinder; 81. Sleeve; 82. Limiting hole; 83. Insertion component; 84. Return spring. Detailed Implementation
[0029] 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.
[0030] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a garden sprinkler head that is easy to maintain. It includes a base 1, which serves as the basic support structure for the entire garden sprinkler head, providing a stable installation platform for the connecting pipe 2 and the connector 3. A pin is provided on the lower side of the base 1 for insertion into the ground to fix the device. A connecting pipe 2 is provided on the upper part of the base 1 for connecting a water pipe. A connector 3 is fixedly connected to the upper part of the base 1 for installing a connecting cylinder 7. The connecting cylinder 7 is provided on the inner wall of the connector 3. A sealing element is provided on the side of the connecting cylinder 7 near the base 1 to increase sealing. A nozzle 4 is provided on the outer side of the connecting cylinder 7, responsible for converting the incoming water flow into a wide-area spray mode to meet the irrigation needs of different garden areas. A disassembly mechanism is provided on the inner wall of the base 1, including a limiting component and a sealing component. The limiting component includes a limiting disc 51.
[0031] Furthermore, by cooperating with the connecting cylinder 7 through the limiting groove 52, the limiting plate 51 can be rotated so that the limiting groove 52 no longer restricts the connecting cylinder 7, making it convenient to remove the nozzle 4 and the connecting cylinder 7 for maintenance operations, thus improving the convenience and efficiency of maintenance. The limiting plate 51 is rotatably connected to the outside of the base 1, and the lower part of the limiting plate 51 has a limiting groove 52. The limiting groove 52 is set in an L shape. By rotating the limiting plate 51, the connecting cylinder 7 can slide out smoothly along the shape of the limiting groove 52, realizing the disassembly of the nozzle 4. The inner wall of the base 1 is slidably connected to the limiting component 53, which is inserted into the slot 56 on the upper part of the limiting plate 51 to prevent the limiting plate 51 from rotating accidentally, thereby ensuring the reliable fixation of the nozzle 4. The upper part of the limiting plate 51 has a slot 56 with multiple sets. When the limiting component 53 is inserted into the slot 56, it can effectively prevent the limiting plate 51 from rotating, thereby ensuring the stability of the nozzle 4 during operation.
[0032] Furthermore, the limiting member 53 is inserted into the inner wall of the slot 56, and a connecting rod 55 is fixedly connected to the upper part of the limiting member 53. By pulling the connecting rod 55, the limiting member 53 can be easily operated to release the rotation restriction of the limiting plate 51. This allows the operator to easily control the working state of the limiting component when disassembling the nozzle 4, improving the convenience and efficiency of operation. The connecting rod 55 slides through the inner wall of the base 1. The upper part of the limiting member 53 is elastically connected to the base 1 through a compression spring 54. One end of the compression spring 54 is fixedly connected to the upper part of the limiting member 53, and the other end is fixedly connected to the inner wall of the base 1, providing a downward elastic force to the limiting member 53. This allows the limiting member 53 to be stably inserted into the slot 56 under normal conditions, maintaining the limiting effect on the limiting plate 51 and ensuring the stability and safety of the nozzle 4 during operation. The connecting cylinder 7 slides on the inner wall of the limiting groove 52.
[0033] Reference Figure 2 and Figure 3 The sealing assembly includes a sealing ring 6, which is set on the inner wall of the base 1. The outer side of the sealing ring 6 is attached to the outer side of the connecting rod 55. When the nozzle 4 is working, it prevents the leaked water from damaging other internal components of the device and extends the service life of the device. A pull ring is provided on the upper part of the connecting rod 55 to facilitate the operator to pull the connecting rod 55. A through groove is provided on the upper part of the limiting plate 51 to facilitate the operator to rotate the limiting plate 51.
[0034] Reference Figure 2 - Figure 4An adjustment assembly is provided on the outside of the connecting cylinder 7. The adjustment assembly includes a sleeve 81, which provides a stable rotational support structure for adjusting the angle of the nozzle 4, allowing the nozzle 4 to rotate flexibly relative to the connecting cylinder 7. The connection is sealed. The sleeve 81 is fixedly connected to the outside of the connecting cylinder 7, and its left side is rotatably connected to the right side of the nozzle 4. A limit hole 82 is provided on the right side of the nozzle 4, and a connector 83 is inserted into the limit hole 82 to limit the angle of the nozzle 4, keeping it at the set spray angle. This ensures the stability and accuracy of the spraying operation and meets the irrigation needs of specific areas. A connector 83 is piston-connected to the inner wall of the front side of the sleeve 81. 3. Under the action of the return spring 84, the connector 83 can be stably inserted into the limiting hole 82 under normal conditions to limit the angle of the nozzle 4. When it is necessary to adjust the angle of the nozzle 4, the operator pulls the connector 83 to overcome the elastic force of the return spring 84 and disengage it from the limiting hole 82 to release the angle limit. The operation is simple and convenient. The connector 83 is inserted into the inner wall of the limiting hole 82. The outer side of the connector 83 is elastically connected to the inner wall of the sleeve 81 through the return spring 84, which provides elastic restoring force to the connector 83. When the connector 83 is not pulled by external force, it can automatically remain in the limiting hole 82 to limit the angle of the nozzle 4.
[0035] Working principle: When the nozzle 4 needs to be maintained, the operator first pulls the pull ring on the upper part of the connecting rod 55, which causes the limiting part 53 to slide upward against the elastic force of the compression spring 54, so that the limiting part 53 is disengaged from the slot 56 on the upper part of the limiting plate 51, thereby releasing the rotation restriction on the limiting plate 51.
[0036] Then, the operator rotates the limiting plate 51 through the through slot on the upper part of the limiting plate 51, so that the position of the limiting groove 52 changes. The connecting cylinder 7 can slide out smoothly along the L-shaped trajectory of the limiting groove 52, thereby removing the nozzle 4 and the connecting cylinder 7 together, which facilitates the maintenance, replacement or cleaning of the nozzle 4.
[0037] During this process, the sealing ring 6 on the inner wall of the base 1 can effectively prevent residual water from leaking during disassembly, avoid damage to the internal components of the device, ensure the integrity and maintainability of the device, improve the convenience and efficiency of maintenance, reduce maintenance time and cost, and ensure that the garden sprinkler head can be restored to normal operation in a timely manner to meet the needs of garden irrigation.
[0038] When different angles of garden spraying are required for the nozzle 4, the operator pulls the plug 83 connected to the piston on the front inner wall of the sleeve 81 to overcome the elastic force of the return spring 84, so that the plug 83 slides out from the limiting hole 82 on the right side of the nozzle 4, and at this time the angle limitation of the nozzle 4 is released.
[0039] Operators can manually rotate the nozzle 4 to adjust it to a suitable angle according to the actual garden irrigation needs. After the angle is adjusted, the connector 83 is released. Under the elastic restoring force of the return spring 84, the connector 83 will automatically return to the limiting hole 82, and the nozzle 4 will be re-limited at the angle, so that the nozzle 4 is kept at the newly set spraying angle. This meets the irrigation requirements of different areas, improves the practicality and flexibility of the device, and can better adapt to the complex and ever-changing garden terrain and vegetation distribution.
[0040] 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 garden sprinkler head that is easy to maintain, comprising a base (1), characterized in that: A connecting pipe (2) is provided on the upper part of the base (1), and a connector (3) is fixedly connected to the upper part of the base (1). A connecting cylinder (7) is provided on the inner wall of the connector (3), and a nozzle (4) is provided on the outer side of the connecting cylinder (7). A disassembly mechanism is provided on the inner wall of the base (1). The disassembly mechanism includes a limiting component and a sealing component. The limiting component includes a limiting plate (51). The limiting plate (51) is rotatably connected to the outer side of the base (1). A limiting position is provided at the lower part of the limiting plate (51). The groove (52) is connected to the inner wall of the base (1) by a limiting member (53). The upper part of the limiting plate (51) is provided with a slot (56). The limiting member (53) is inserted into the inner wall of the slot (56). The upper part of the limiting member (53) is fixedly connected with a connecting rod (55). The connecting rod (55) slides through the inner wall of the base (1). The upper part of the limiting member (53) is elastically connected to the base (1) by a compression spring (54). The connecting cylinder (7) slides on the inner wall of the limiting groove (52).
2. The garden sprinkler head that is easy to maintain according to claim 1, characterized in that: The sealing assembly includes a sealing ring (6), which is disposed on the inner wall of the base (1), and the outer side of the sealing ring (6) is attached to the outer side of the connecting rod (55).
3. The garden sprinkler head that is easy to maintain according to claim 1, characterized in that: A pull ring is provided on the upper part of the connecting rod (55).
4. The garden sprinkler head that is easy to maintain according to claim 1, characterized in that: The upper part of the limiting plate (51) has a through groove.
5. A garden sprinkler head that is easy to maintain according to claim 1, characterized in that: One end of the compression spring (54) is fixedly connected to the upper part of the limiting member (53), and the other end of the compression spring (54) is fixedly connected to the inner wall of the base (1).
6. The garden sprinkler head that is easy to maintain according to claim 1, characterized in that: The limiting groove (52) is configured in an L shape.
7. A garden sprinkler head that is easy to maintain according to claim 1, characterized in that: An adjustment assembly is provided on the outside of the connecting cylinder (7). The adjustment assembly includes a sleeve (81). The sleeve (81) is fixedly connected to the outside of the connecting cylinder (7). The left side of the sleeve (81) is rotatably connected to the right side of the nozzle (4). A limit hole (82) is opened on the right side of the nozzle (4). A plug-in piece (83) is piston-connected to the inner wall of the front side of the sleeve (81).
8. A garden sprinkler head that is easy to maintain according to claim 7, characterized in that: The connector (83) is inserted into the inner wall of the limiting hole (82), and the outer side of the connector (83) is elastically connected to the inner wall of the sleeve (81) by a return spring (84).