Arc-shaped spraying pipe assembly

The design of the snap-on and unlocking mechanisms of the arc-shaped spray pipe assembly solves the problems of inconvenient nozzle replacement and easy leakage at the connection, achieving convenient nozzle disassembly and assembly and improved sealing.

CN223970227UActive Publication Date: 2026-03-06JIANGSU MINWEI MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing sprinkler heads are generally fixed by welding or threaded connections, which makes them difficult to replace when damaged or clogged, and long-term rotation can easily lead to water leakage at the connection.

Method used

The system employs an arc-shaped spray pipe assembly, utilizing a snap-fit ​​and unlocking mechanism to facilitate easy assembly and disassembly of the connecting pipe. Combined with a double sealing ring, it ensures a secure connection and waterproof performance.

Benefits of technology

It enables convenient replacement and cleaning of the nozzles, avoids water leakage at the connection points, and improves the reliability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arc-shaped spray pipe assembly, which belongs to the technical field of spray pipe assemblies, and comprises an arc-shaped pipe main body, the water outlet pipe is fixed on the surface of the arc-shaped pipe main body and is communicated with the arc-shaped pipe main body; the connecting sleeve is fixed on the surface of the water outlet pipe; the spray head is fixedly connected to the bottom of the connecting pipe; the connecting pipe is connected to the bottom of the water outlet pipe, and the upper part of the connecting pipe sleeves the lower surface of the water outlet pipe; the annular clamping groove is formed in the upper part of the circumferential surface of the connecting pipe; according to the utility model, the connecting pipe is connected with the spray head and then fixed at the bottom of the water outlet pipe, the buckling mechanism is embedded into the annular clamping groove to fix the connecting pipe, and meanwhile, the unlocking structure can conveniently open the buckling mechanism to cancel the fixation of the connecting pipe, so that the connecting pipe is convenient to disassemble and assemble and is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the technical field of spray pipe assembly, specifically relating to an arc-shaped spray pipe assembly. Background Technology

[0002] A sprinkler pipe is a type of pipe used for spraying. In many industrial production and daily life scenarios, such as chemical industry, agricultural irrigation, and fire protection, sprinkler devices are often needed to achieve uniform spraying of liquids. Most existing sprinkler pipes are straight or have simple bends, which can achieve spraying over a large area in some specific application scenarios.

[0003] In existing technologies, sprinkler pipes are equipped with sprinkler head assemblies. However, existing sprinkler heads are generally directly welded or threaded onto the sprinkler pipe. This means that when the sprinkler head is damaged or needs to be cleaned and blocked, the direct welding method cannot be used for cleaning or replacement, and the threaded connection will become loose and leak at the connection point due to long-term rotation. Utility Model Content

[0004] The purpose of this utility model is to provide an arc-shaped sprinkler pipe assembly, which aims to solve the problem that in the prior art, sprinkler pipes all have sprinkler head assemblies, but the existing sprinkler heads are generally directly welded and fixed to the sprinkler pipe or threaded connection. This makes it impossible to clean or replace the sprinkler head when it is damaged or needs to be cleaned and blocked. The threaded connection will cause the connection to become loose and leak at the connection point due to long-term back and forth rotation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An arc-shaped spray pipe assembly includes:

[0007] Arc-shaped tube body;

[0008] The water outlet pipe is fixed to the surface of the arc-shaped pipe body and communicates with the arc-shaped pipe body;

[0009] A connecting sleeve is fixed to the surface of the water outlet pipe;

[0010] The nozzle is fixedly connected to the bottom of the connecting pipe;

[0011] A connecting pipe is attached to the bottom of the water outlet pipe, and the upper part of the connecting pipe is sleeved on the lower surface of the water outlet pipe.

[0012] An annular groove is formed on the upper part of the circumferential surface of the connecting pipe;

[0013] The fastening mechanism has multiple sets, all of which are set inside the connecting sleeve. The fastening mechanism is connected to the annular groove to fix the connecting pipe to the bottom of the water outlet pipe.

[0014] An unlocking mechanism is provided on the upper side of the connecting sleeve, and the unlocking mechanism is used to unlock the locking mechanism from restricting the connecting tube.

[0015] As a preferred embodiment of this utility model, each set of the buckling mechanism includes:

[0016] A storage groove is formed on the inner surface of the connecting sleeve;

[0017] The card block is slidably connected to the storage slot and movably engaged in the annular slot;

[0018] The first spring has one end fixed to the locking block and the other end fixed to the inner wall of one side of the storage slot;

[0019] A limiting component is connected to the card block to limit the position of the card block within the storage slot.

[0020] As a preferred embodiment of this utility model, each set of limiting components consists of two limiting grooves and two limiting blocks. The two limiting grooves are respectively opened on the inner walls of the two sides of the storage groove, and the two limiting blocks are respectively fixed to the two sides of the card block. The two limiting blocks are respectively embedded and slidably connected in the two limiting grooves.

[0021] As a preferred embodiment of this utility model, the unlocking mechanism includes:

[0022] The slots are provided in multiple locations, each located on top of one of the card blocks;

[0023] Multiple chutes are provided, each opened on the top wall of one of the multiple storage slots and corresponding one-to-one with one of the multiple slots;

[0024] The insert block has multiple inserts, each of which is slidably connected to one of the multiple slide grooves;

[0025] The pull rod is provided in multiple ways. One end of each pull rod is fixed to the top of the multiple inserts, and the other end of each pull rod is movably passed through to the top of the connecting sleeve and extends upward.

[0026] A sliding sleeve is fixed to the top of the plurality of said pull rods;

[0027] Multiple second springs are provided and are respectively sleeved on the circumferential surface of multiple pull rods. One end of each of the multiple second springs is fixed to the bottom of the sliding sleeve, and the other end is fixed to the top of the connecting sleeve.

[0028] In a preferred embodiment of this utility model, a first sealing ring is fixed to the top of the connecting pipe and the top wall of the connecting sleeve, and a second sealing ring is fixed to the inner wall of the connecting pipe.

[0029] As a preferred embodiment of this utility model, one end of the card block has an inclined surface, and the inner wall of one side of the slot has an inclined surface.

[0030] As a preferred embodiment of this utility model, flanges are fixed at both ends of the arc-shaped tube body.

[0031] Compared with the prior art, the beneficial effects of this utility model are:

[0032] 1. In this utility model, a connecting pipe is provided, which connects to the nozzle and is fixed to the bottom of the water outlet pipe. The connecting pipe is fixed by a snap-fit ​​mechanism that is embedded in the annular groove. At the same time, the unlocking structure can easily open the snap-fit ​​mechanism to remove the connection pipe from the fixation, making the connection pipe easy to disassemble and assemble, and more convenient.

[0033] 2. In this utility model, by utilizing the first and second sealing rings, a double waterproof seal is achieved when the connecting pipe is fixed to the bottom surface of the water outlet pipe, thereby enabling the connecting pipe to be better sealed after being connected to the bottom of the water outlet pipe, making it less prone to leakage. Attached Figure Description

[0034] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0035] Figure 1 This is a perspective view of the present invention;

[0036] Figure 2 This is a partial exploded view of the present invention;

[0037] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0038] Figure 4 This is a partial sectional view of the present invention;

[0039] Figure 5 This utility model Figure 4 A magnified view of a portion of point A in the middle.

[0040] In the diagram: 1. Arc-shaped pipe body; 2. Water outlet pipe; 3. Connecting pipe; 4. Nozzle; 5. Connecting sleeve; 6. Annular groove; 7. Storage groove; 8. First spring; 9. Locking block; 10. Slot; 11. Slide groove; 12. Insert block; 13. Pull rod; 14. Second spring; 15. Slide sleeve; 16. Limiting groove; 17. Limiting block; 18. First sealing ring; 19. Second sealing ring; 20. Flange head. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0042] Example

[0043] Please see Figures 1-5 The present invention provides the following technical solution:

[0044] An arc-shaped spray pipe assembly includes:

[0045] Arc-shaped tube body 1;

[0046] Water outlet pipe 2 is fixed to the surface of the arc-shaped pipe body 1 and connected to the arc-shaped pipe body 1;

[0047] Connecting sleeve 5 is fixed to the surface of water outlet pipe 2;

[0048] Nozzle 4 is fixedly connected to the bottom of connecting pipe 3;

[0049] Connecting pipe 3 is connected to the bottom of water outlet pipe 2, and the upper part of connecting pipe 3 is sleeved on the lower surface of water outlet pipe 2.

[0050] An annular groove 6 is formed on the upper part of the circumferential surface of the connecting pipe 3;

[0051] The buckling mechanism has multiple sets, all of which are set inside the connecting sleeve 5. The buckling mechanism is connected to the annular groove 6 to fix the connecting pipe 3 to the bottom of the outlet pipe 2.

[0052] The unlocking mechanism is located on the upper side of the connecting sleeve 5. The unlocking mechanism is used to unlock the locking mechanism from restricting the connecting tube 3.

[0053] In a specific embodiment of this utility model, the bottom of the arc-shaped tube body 1 of this device is provided with multiple connection ports, and multiple water outlet pipes 2 can be installed according to actual needs. This device only has one, but multiple can be installed according to actual needs. The lower part of the inner surface of the connecting sleeve 5 forms a gap with the outer surface of the water outlet pipe 2. The connecting pipe 3 wraps around the lower surface of the water outlet pipe 2 and is embedded in the gap. When the connecting pipe 3 is inserted into the gap, the top of the water outlet pipe 2 abuts against the upper part of the inner wall of the connecting pipe 3. Then the buckling mechanism can be embedded in the annular groove 6 to fix the connecting pipe 3. When it is necessary to disassemble, replace and clean, the buckling mechanism can be used to release the limitation of the connecting pipe 3, making it easier to remove the connecting pipe 3. Since the nozzle 4 is fixed to the lower part of the connecting pipe 3, the replacement and cleaning of the nozzle 4 can be completed. The upper part of the nozzle 4 is a corrugated pipe, which can be bent at an angle, making it more convenient and practical.

[0054] Specifically, each set of latching mechanisms includes:

[0055] Storage groove 7 is formed on the inner surface of connecting sleeve 5;

[0056] The card block 9 is slidably connected to the storage slot 7 and movably engaged in the annular card slot 6;

[0057] The first spring 8 has one end fixed to the locking block 9 and the other end fixed to the inner wall of one side of the storage groove 7.

[0058] A limiting component is connected to the card block 9 to limit the position of the card block 9 within the storage slot 7.

[0059] In this embodiment: the locking block 9 slides in the storage groove 7, with a portion located on the outside of the storage groove 7. One end of the locking block 9 has an inclined surface, and the lower part of the outer portion is inclined. When the connecting tube 3 is inserted into the gap, the top of the connecting tube 3 will first abut against the inclined surface of the locking block 9, and then the locking block 9 can be squeezed into the storage groove 7. The locking block 9 compresses the first spring 8. When the locking block 9 matches the annular locking groove 6, the elasticity of the first spring 8 causes the locking block 9 to reset and embed into the annular locking groove 6, locking the connecting tube 3 to achieve the fixation of the connecting tube 3.

[0060] Specifically, each set of limiting components consists of two limiting grooves 16 and two limiting blocks 17. The two limiting grooves 16 are respectively opened on the inner walls of the two sides of the storage groove 7, and the two limiting blocks 17 are respectively fixed to the two sides of the card block 9. The two limiting blocks 17 are respectively embedded and slidably connected in the two limiting grooves 16.

[0061] In this embodiment: when the card block 9 slides in the storage groove 7, it drives the limiting block 17 to slide in the limiting groove 16, so that the position of the card block 9 is limited, and the bottom of the outer part of the card block 9 is always inclined, which is convenient for the connecting tube 3 to squeeze.

[0062] Specifically, the unlocking mechanisms include:

[0063] Slots 10 are provided in multiple locations, each located on top of a plurality of card blocks 9;

[0064] Multiple slides 11 are provided, each opened on the top wall of a multiple storage slot 7 and corresponding one-to-one with a multiple slot 10;

[0065] Multiple insert blocks 12 are provided and are slidably connected to multiple sliding grooves 11 respectively;

[0066] Pull rod 13, which is provided in multiple ways, one end of each pull rod 13 is fixed to the top of a plurality of insert blocks 12, and the other end of each pull rod 13 is movably passed through to the top of the connecting sleeve 5 and extends upward.

[0067] Sliding sleeve 15 is fixed to the top of multiple pull rods 13;

[0068] Multiple second springs 14 are provided and are respectively sleeved on the circumferential surface of multiple pull rods 13. One end of each second spring 14 is fixed to the bottom of the sliding sleeve 15, and the other end is fixed to the top of the connecting sleeve 5.

[0069] In this embodiment: when the connecting tube 3 needs to be removed, by pressing down the sliding sleeve 15, the sliding sleeve 15 drives the pull rod 13 to move downward, and at the same time, it can compress multiple second springs 14. The pull rod 13 drives the insertion block 12 to slide in the sliding groove 11 and finally embed into the slot 10. Since one side of the inner wall of the slot 10 is inclined, when the bottom of the pull rod 13 is pressed down, it will squeeze the inclined surface, causing the locking block 9 to slide into the receiving groove 7 and then disengage from the annular locking groove 6. At this time, the connecting tube 3 can be removed, making the disassembly of the connecting tube 3 more convenient. After removal, the elasticity of the second spring 14 allows the sliding sleeve 15 to return to its original position, without affecting the locking block 9's next embedding into the annular locking groove 6 to fix the connecting tube 3.

[0070] Specifically, a first sealing ring 18 is fixed to the top of the connecting pipe 3 and the top wall of the connecting sleeve 5, and a second sealing ring 19 is fixed to the inner wall of the connecting pipe 3.

[0071] In this embodiment: by utilizing the first sealing ring 18 and the second sealing ring 19, a double waterproof seal is achieved when the connecting pipe 3 is fixed to the bottom surface of the water outlet pipe 2. This allows the connecting pipe 3 to be better sealed after being connected to the bottom of the water outlet pipe 2, making it less prone to leakage. The inner surface of the connecting pipe 3 is annular stepped, and the top abuts against the first sealing ring 18 inside the connecting sleeve 5 through the first sealing ring 18, achieving a waterproof seal. The second sealing ring 19 is located in the stepped part inside, and the stepped part is connected to the bottom of the water outlet pipe 2. The second sealing ring 19 abuts against the bottom of the water outlet pipe 2 to achieve a further waterproof seal.

[0072] Specifically, both ends of the arc-shaped tube body 1 are fixed with flange heads 20, and the flange heads 20 are provided with threaded holes to facilitate the installation of the arc-shaped tube body 1.

[0073] The working principle and usage process of this utility model: When using this device, when it is necessary to install the nozzle 4 on the lower side of the water outlet pipe 2, by inserting the connecting pipe 3 into the gap formed by the connecting sleeve 5 and the water outlet pipe 2, the top of the connecting pipe 3 will first abut against the inclined surface of the locking block 9, and then the locking block 9 can be squeezed into the receiving groove 7. The locking block 9 compresses the first spring 8. When the locking block 9 matches the annular groove 6, the elasticity of the first spring 8 causes the locking block 9 to reset and embed into the annular groove 6, locking the connecting pipe 3 to achieve the fixation of the connecting pipe 3.

[0074] When the connecting tube 3 needs to be removed, the sliding sleeve 15 is pressed down, which drives the pull rod 13 to move downward. At the same time, it can compress multiple second springs 14. The pull rod 13 drives the insertion block 12 to slide in the sliding groove 11 and finally embed into the slot 10. Since one side of the inner wall of the slot 10 is inclined, when the bottom of the pull rod 13 is pressed down, it will squeeze the inclined surface, causing the locking block 9 to slide into the storage groove 7 and then disengage from the annular locking groove 6. At this time, the connecting tube 3 can be removed, making the disassembly of the connecting tube 3 more convenient. After removal, the elasticity of the second spring 14 allows the sliding sleeve 15 to return to its original position, without affecting the locking block 9's fixation of the connecting tube 3 when it is embedded into the annular locking groove 6 again.

[0075] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An arc-shaped sprinkler pipe assembly, characterized by, The utility model relates to an arc pipe body (1) is provided with, and the utility model relates to a kind of water outlet pipe (2), is fixed on the surface of the arc pipe body (1) and is communicated with the arc pipe body (1);The utility model relates to a kind of connecting sleeve (5), is fixed on the surface of the water outlet pipe (2);The utility model relates to a kind of connecting pipe (3), is connected to the bottom of the water outlet pipe (2), and the upper portion of the connecting pipe (3) is set on the lower surface of the water outlet pipe (2);The utility model relates to a kind of shower head (4), is fixedly connected to the bottom of the connecting pipe (3);The utility model relates to a kind of annular clamping slot (6), is opened in the circumferential surface upper portion of the connecting pipe (3);The utility model relates to a kind of buckle mechanism, is provided with multiple groups, and is all set in the connecting sleeve (5), and the buckle mechanism is connected with the annular clamping slot (6) to realize the connecting pipe (3) with the water outlet pipe (2) bottom is fixed;The utility model relates to a kind of unlocking mechanism, is set in the upper side of the connecting sleeve (5), and the unlocking mechanism is used to open buckle mechanism to the restriction of the connecting pipe (3). Each group of the buckle mechanism includes: The utility model relates to a kind of receiving groove (7), is opened in the inner surface of the connecting sleeve (5); The utility model relates to a kind of clamping block (9), is slidably connected in the receiving groove (7) and is movably clamped in the annular clamping slot (6); The utility model relates to a kind of first spring (8), and one end is fixed with the clamping block (9), and the other end is fixed with the inner wall of one side of the receiving groove (7); The utility model relates to a kind of limiting assembly, is connected with the clamping block (9), to realize the position of the clamping block (9) is limited in the receiving groove (7). Each group of the limiting assembly is composed of two limiting grooves (16) and limiting block (17), two limiting grooves (16) are opened in the inner wall of two sides of the receiving groove (7) respectively, two limiting blocks (17) are fixed on the two side ends of the clamping block (9) respectively, and two limiting blocks (17) are embedded in two limiting grooves (16) respectively and are slidably connected. The unlocking mechanism includes: The utility model relates to a kind of slot (10), is provided with multiple, is opened in the top of multiple clamping blocks (9) respectively; 2. An arc-shaped sprinkler assembly according to claim 1, wherein, The utility model relates to a kind of sliding slot (11), is provided with multiple, is opened in the top wall of multiple receiving grooves (7) respectively and is one-to-one corresponding with multiple slots (10); The utility model relates to a kind of plug block (12), is provided with multiple, is slidably connected in multiple sliding slots (11) respectively; The utility model relates to a kind of pull rod (13), is provided with multiple, one end of multiple pull rods (13) is fixed with the top of multiple plug blocks (12) respectively, and the other end is movably penetrated to the top of the connecting sleeve (5) and extends upwards; The utility model relates to a kind of sliding sleeve (15), is fixed on the top of multiple pull rods (13); The utility model relates to a kind of second spring (14), is provided with multiple, is set on the circumferential surface of multiple pull rods (13) respectively, and one end of multiple second springs (14) is fixed with the bottom of the sliding sleeve (15), and the other end is fixed with the top of the connecting sleeve (5).

3. An arc-shaped sprinkler assembly according to claim 2, wherein: The top of the connecting pipe (3) and the top wall of the connecting sleeve (5) are both fixed with first sealing ring (18), and the inner wall of the connecting pipe (3) is fixed with second sealing ring (19).

4. An arc-shaped sprinkler assembly according to claim 3, wherein: One side end of the clamping block (9) is inclined surface, and one side inner wall of the slot (10) is inclined surface. ​ ​ ​ ​ ​ ​ 5. An arc-shaped sprinkler assembly according to claim 4, wherein: ​ 6. An arc-shaped sprinkler assembly according to claim 5, wherein: ​ 7. An arc-shaped sprinkler assembly according to claim 6, wherein: The arc-shaped pipe body (1) is fixed with flange heads (20) at both ends.