Garden nozzle anti-blocking structure
Patent Information
- Application Number
- CN202521679239.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-07
AI Technical Summary
[0002]在园林灌溉领域,喷头是不可或缺的设备,然而,现有园林喷头在使用过程中常常面临堵塞的问题,这主要是因为园林灌溉用水中往往含有泥沙、杂草等杂质,这些杂质容易进入喷头内部,造成喷头出水孔堵塞,影响灌溉效果,同时,现有喷头的连接结构固定,难以根据实际灌溉需求灵活调节长度,使用存在一定局限性;
[0009]采用上述进一步方案的有益效果是:多个环形分布且间距均等的螺纹调节杆,可同步调节两调节板间距,带动膨胀结节套管均匀伸缩,确保连接管长度调节平稳精准,避免局部受力不均导致的结构变形或密封失效,均等分布的设计让套管受力均衡,延长使用寿命,同时保障水流通道稳定,提升整体结构的可靠性与调节便捷性。
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Figure CN224778358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden irrigation technology, and in particular to a garden sprinkler anti-clogging structure. Background Technology
[0002] In the field of garden irrigation, sprinklers are an indispensable piece of equipment. However, existing garden sprinklers often face the problem of clogging during use. This is mainly because garden irrigation water often contains impurities such as mud, sand, and weeds. These impurities can easily enter the sprinkler head and cause blockage of the sprinkler outlet, affecting the irrigation effect. At the same time, the connection structure of existing sprinklers is fixed, making it difficult to flexibly adjust the length according to actual irrigation needs, which limits their use.
[0003] When the sprinkler head becomes clogged, it not only requires time and manpower to clean or replace it, but also leads to uneven irrigation, affecting plant growth. Furthermore, the fixed connection structure makes the sprinkler head less adaptable to gardens with different terrains and irrigation ranges.
[0004] Therefore, this utility model proposes a garden sprinkler anti-clogging structure. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose an anti-clogging structure for garden sprinklers.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a garden sprinkler anti-clogging structure, including a sprinkler connecting pipe and a water supply connecting pipe, and further comprising:
[0007] The telescopic adjustment assembly consists of an installation connecting plate, an adjustment plate, and an expansion joint sleeve disposed between the nozzle connecting pipe and the water supply connecting pipe. Two adjustment plates and two installation connecting plates are provided, and the two adjustment plates are respectively disposed at the upper and lower ends of the expansion joint sleeve. The adjustment plates are connected to the nozzle connecting pipe or the water supply connecting pipe through the installation connecting plate.
[0008] Furthermore, a threaded adjusting rod is provided through the two adjusting plates, and a plurality of threaded adjusting rods are provided, which are arranged in a ring, and the spacing between two adjacent expansion joint sleeves is equal.
[0009] The beneficial effects of adopting the above-mentioned further solution are: multiple annularly distributed and evenly spaced threaded adjusting rods can simultaneously adjust the distance between the two adjusting plates, causing the expansion joint sleeve to extend and retract evenly, ensuring that the length adjustment of the connecting pipe is stable and accurate, avoiding structural deformation or sealing failure caused by uneven local stress, and the evenly distributed design makes the sleeve subjected to balanced stress, extending its service life, while ensuring the stability of the water flow channel, and improving the reliability and adjustment convenience of the overall structure.
[0010] Furthermore, sealing rings are embedded between the two adjustment plates and the nozzle connection pipe and the water supply connection pipe. The sealing rings are annular structures, and their diameters are adapted to the diameters of the nozzle connection pipe or the water supply connection pipe.
[0011] The beneficial effects of adopting the above-mentioned further solution are as follows: the annular sealing ring is embedded between the adjusting plate and the connecting pipe, and its diameter is adapted to the connecting pipe. It can fit tightly against the contact surface, effectively block gaps, prevent water leakage and external impurities from entering. The annular structure ensures uniform sealing, adapts to the shape changes of the connecting pipe, and maintains good sealing performance during the expansion and contraction of the adjusting plate. This not only saves water resources but also avoids impurities clogging internal components, improving structural stability and durability.
[0012] Furthermore, an anti-blocking component is provided between the two mounting connection plates. The anti-blocking component consists of an annular mounting bracket and a threaded shaftless blade. The two annular mounting brackets are respectively located at the upper and lower ends of the threaded shaftless blade.
[0013] The beneficial effects of adopting the above-mentioned further solution are as follows: the anti-clogging component is firmly fixed between the two connecting plates by the ring mounting bracket. The threaded shaftless blades rotate under the impact of water flow, forming a spiral disturbance, which causes impurities to gather towards the center of the pipe and be discharged with the water flow, avoiding deposition and adhesion to the pipe wall and nozzle. Its shaftless design reduces structural obstruction, lowers water flow resistance, and improves flow capacity. The rotation process can also cut and decompose flocculent matter in the water flow to prevent entanglement and blockage. Through the dual effects of physical disturbance and flow guidance, this component effectively intercepts impurities, ensures smooth water flow, and extends the system maintenance cycle.
[0014] Furthermore, the annular mounting frame is provided with strip-shaped sliding frames, which are arranged in a ring and the included angle between two adjacent strip-shaped sliding frames is equal. The annular mounting frame is rotatably connected to the mounting connection plate through the strip-shaped sliding frames.
[0015] The beneficial effects of adopting the above-mentioned further solution are as follows: the annular mounting bracket is rotatably connected to the mounting connection plate through the annularly distributed strip sliding bracket with equal included angles. It can adaptively adjust the angle with the water flow to ensure that the threaded shaftless blade is always adapted to the water flow direction, thereby improving the impurity interception efficiency. The evenly distributed sliding bracket makes the force more balanced, reduces the frictional resistance during rotation, ensures smooth and stable operation of the component, avoids local wear caused by jamming, extends service life, and enhances the overall flexibility and adaptability of the structure.
[0016] Furthermore, the threaded shaftless blade has a helical blade structure and is made of a deformable material.
[0017] The beneficial effects of adopting the above-mentioned further solution are as follows: the helical blades made of deformable material undergo elastic deformation under the impact of water flow, forming a dynamic helical channel. This not only enhances the ability to entrain and push impurities, but also decomposes the impact force of water flow through deformation, reducing energy consumption and vibration. Its dynamic deformation can also prevent impurities from adhering for a long time, reducing the risk of blockage. This structure can automatically adjust its shape with the expansion and contraction of the pipeline or changes in water flow, maintaining a highly efficient flow guiding state, improving the system's adaptability and anti-blockage performance, and extending the maintenance cycle.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0019] In this invention, the telescopic adjustment assembly securely connects the adjustment plate and the connecting pipe through the mounting connecting plate. Utilizing the elastic deformation characteristics of the expansion joint sleeve, axial expansion and contraction are achieved under the action of the adjustment plate. This structure can adapt to different installation space requirements and can also change the length of the water flow channel by the relative movement of the adjustment plate, thus optimizing hydraulic conditions. The design of the expansion joint enhances the sleeve's resistance to deformation, ensuring that it maintains its sealing performance under pressure changes, effectively preventing water leakage and impurity intrusion, and improving the system's stability and adaptability. Attached Figure Description
[0020] Figure 1 This is a front view of a garden sprinkler anti-clogging structure according to the present invention;
[0021] Figure 2 This is an exploded view of a garden sprinkler anti-clogging structure according to the present invention;
[0022] Figure 3 This is a structural diagram of the anti-clogging component in a garden sprinkler anti-clogging structure according to the present invention;
[0023] Figure 4 This is a cross-sectional view of the telescopic adjustment component in the anti-clogging structure of a garden sprinkler head according to this utility model;
[0024] Figure 5 This is an exploded view of the telescopic adjustment component in the anti-clogging structure of a garden sprinkler head according to this utility model.
[0025] Figure label:
[0026] 1. Nozzle connecting pipe;
[0027] 2. Water supply connection pipe;
[0028] 3. Telescopic adjustment assembly; 31. Adjustment plate; 32. Threaded adjustment rod; 33. Expansion joint sleeve; 34. Mounting connection plate; 35. Sealing ring;
[0029] 4. Anti-clogging component; 41. Annular mounting bracket; 42. Strip sliding bracket; 43. Threaded shaftless blade. Detailed Implementation
[0030] 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.
[0031] like Figure 1-5 As shown, this utility model provides a technical solution: a garden sprinkler anti-clogging structure, including a sprinkler connecting pipe 1 and a water supply connecting pipe 2, and further including:
[0032] The telescopic adjustment assembly 3 consists of an installation connecting plate 34, an adjusting plate 31, and an expansion joint sleeve 33, all disposed between the nozzle connecting pipe 1 and the water supply connecting pipe 2. Two adjusting plates 31 and two installation connecting plates 34 are provided, with the two adjusting plates 31 positioned at the upper and lower ends of the expansion joint sleeve 33, respectively. The adjusting plates 31 are connected to the nozzle connecting pipe 1 or the water supply connecting pipe 2 via the installation connecting plate 34. The telescopic adjustment assembly 3 securely connects the adjusting plates 31 to the connecting pipes via the installation connecting plate 34. Utilizing the elastic deformation characteristics of the expansion joint sleeve 33, axial expansion and contraction are achieved under the action of the adjusting plate 31. This structure can adapt to different installation space requirements and can also change the length of the water flow channel through the relative movement of the adjusting plates 31, optimizing hydraulic conditions. The design of the expansion joint enhances the sleeve's resistance to deformation, ensuring that it maintains sealing performance under pressure changes, effectively preventing leakage and impurity intrusion, and improving system stability and adaptability.
[0033] A threaded adjusting rod 32 is provided between the two adjusting plates 31. There are multiple threaded adjusting rods 32, which are arranged in a ring. The spacing between two adjacent expansion joint sleeves 33 is equal. The multiple ring-shaped threaded adjusting rods 32 with equal spacing can adjust the spacing between the two adjusting plates 31 simultaneously, causing the expansion joint sleeves 33 to expand and contract evenly. This ensures that the length of the connecting pipe is adjusted smoothly and accurately, avoiding structural deformation or sealing failure caused by uneven local stress. The evenly distributed design makes the sleeve bear the stress evenly, extending its service life, while ensuring the stability of the water flow channel and improving the reliability and ease of adjustment of the overall structure.
[0034] A sealing ring 35 is embedded between each of the two adjusting plates 31 and the nozzle connecting pipe 1 and the water supply connecting pipe 2. The sealing ring 35 has an annular structure, and its diameter is adapted to the diameter of the nozzle connecting pipe 1 or the water supply connecting pipe 2. The annular sealing ring 35 is embedded between the adjusting plate 31 and the connecting pipe. Its diameter is adapted to the connecting pipe, which can fit tightly against the contact surface, effectively blocking gaps and preventing water leakage and external impurities from entering. The annular structure ensures uniform sealing and adapts to the shape changes of the connecting pipe. It maintains good sealing performance during the extension and retraction of the adjusting plate 31, which saves water resources and avoids impurities clogging internal components, thereby improving structural stability and durability.
[0035] An anti-clogging component 4 is provided between the two mounting connection plates 34. The anti-clogging component 4 consists of an annular mounting frame 41 and a threaded shaftless blade 43. The two annular mounting frames 41 are respectively set at the upper and lower ends of the threaded shaftless blade 43. The anti-clogging component 4 is firmly fixed between the two connection plates by the annular mounting frames 41. The threaded shaftless blade 43 rotates under the impact of water flow, forming a spiral disturbance, which causes impurities to gather towards the center of the pipe and be discharged with the water flow, avoiding deposition and adhesion to the pipe wall and nozzle. Its shaftless design reduces structural obstruction, lowers water flow resistance, and improves flow capacity. The rotation process can also cut and decompose flocculent matter in the water flow to prevent entanglement and blockage. This component effectively intercepts impurities through the dual effects of physical disturbance and flow guidance, ensuring smooth water flow and extending the system maintenance cycle.
[0036] The annular mounting frame 41 is provided with strip-shaped sliding frames 42. The strip-shaped sliding frames 42 are arranged in a ring, and the included angle between two adjacent strip-shaped sliding frames 42 is equal. The annular mounting frame 41 is rotatably connected to the mounting connection plate 34 through the strip-shaped sliding frames 42. The annular mounting frame 41 is rotatably connected to the mounting connection plate 34 through the annularly distributed and equally angled strip-shaped sliding frames 42. The angle can be adaptively adjusted with the water flow to ensure that the threaded shaftless blade 43 is always adapted to the water flow direction, improve the impurity interception efficiency, and the evenly distributed sliding frames make the force more balanced, reduce the frictional resistance during rotation, ensure the smooth and stable operation of the component, avoid local wear caused by jamming, extend the service life, and enhance the overall flexibility and adaptability of the structure.
[0037] The threaded shaftless blade 43 is a helical blade structure made of a deformable material. The helical blade of the deformable material undergoes elastic deformation under the impact of water flow, forming a dynamic helical channel. This not only enhances the ability to entrain and push impurities, but also decomposes the impact force of water flow through deformation, reducing energy consumption and vibration. Its dynamic deformation can also prevent impurities from adhering for a long time, reducing the risk of blockage. This structure can automatically adjust its shape with the expansion and contraction of the pipeline or changes in water flow, maintaining a highly efficient flow guiding state, improving the system's adaptability and anti-clogging performance, and extending the maintenance cycle.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A garden sprinkler anti-clogging structure, comprising a sprinkler connecting pipe (1) and a water supply connecting pipe (2), characterized in that, Also includes: The telescopic adjustment assembly (3) consists of an installation connecting plate (34), an adjustment plate (31), and an expansion joint sleeve (33) disposed between the nozzle connecting pipe (1) and the water supply connecting pipe (2). There are two adjustment plates (31) and two installation connecting plates (34), and the two adjustment plates (31) are respectively disposed at the upper and lower ends of the expansion joint sleeve (33). The adjustment plate (31) is connected to the nozzle connecting pipe (1) or the water supply connecting pipe (2) through the installation connecting plate (34).
2. The garden sprinkler anti-clogging structure according to claim 1, characterized in that: A threaded adjusting rod (32) is provided between the two adjusting plates (31). There are multiple threaded adjusting rods (32), and the multiple threaded adjusting rods (32) are arranged in a ring. The distance between two adjacent expansion joint sleeves (33) is equal.
3. The garden sprinkler anti-clogging structure according to claim 1, characterized in that: A sealing ring (35) is embedded between each of the two adjustment plates (31) and the nozzle connecting pipe (1) and the water supply connecting pipe (2). The sealing ring (35) is an annular structure and its diameter is adapted to the diameter of the nozzle connecting pipe (1) or the water supply connecting pipe (2).
4. The garden sprinkler anti-clogging structure according to claim 1, characterized in that: An anti-blocking component (4) is provided between the two mounting connection plates (34). The anti-blocking component (4) consists of an annular mounting bracket (41) and a threaded shaftless blade (43). The two annular mounting brackets (41) are respectively located at the upper and lower ends of the threaded shaftless blade (43).
5. The garden sprinkler anti-clogging structure according to claim 4, characterized in that: The annular mounting frame (41) is provided with a strip sliding frame (42), which is arranged in a ring and the included angle between two adjacent strip sliding frames (42) is equal. The annular mounting frame (41) is rotatably connected to the mounting connection plate (34) through the strip sliding frame (42).
6. The garden sprinkler anti-clogging structure according to claim 5, characterized in that: The threaded shaftless blade (43) has a helical blade structure and is made of a deformable material.