An easy-to-install fire sprinkler system

Through the design of the sensing components and connecting parts, the fire sprinkler system has been made easy to install and highly efficient in extinguishing fires, solving the problem of difficult installation of existing equipment and improving fire extinguishing efficiency and device stability.

CN224269988UActive Publication Date: 2026-05-26HENAN YUNING INSTALLATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YUNING INSTALLATION ENGINEERING CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing fire sprinkler system is difficult to install and replace, especially after it is installed in the ceiling. Workers need to rotate it many times to complete the replacement, which increases the difficulty of the work.

Method used

The design incorporates connecting components and sensors. When a fire is detected, the sensor breaks, causing water to rush out of the seal and spray water to extinguish the fire. The connecting components simplify the installation and disassembly of the fire sprinkler head and water pipe, while the blocking components, mounting balls, and spring structure reduce installation difficulty.

Benefits of technology

It increases the fire extinguishing range and significantly reduces the difficulty for staff to install and dismantle fire sprinkler heads, enhancing the stability and installation efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application belongs to the field of fire protection equipment technology and discloses an easy-to-install fire sprinkler system, including a fire water pipe. A fire sprinkler head is installed below the fire water pipe. The fire sprinkler head includes a connecting water pipe installed inside the fire water pipe, a sealing element installed in the outlet of the connecting water pipe, two support frames symmetrically arranged at the lower end of the connecting water pipe, a baffle fixedly installed at the lower end of the two support frames, and a sensor installed at the lower end of the sealing element. The lower end of the sensor abuts against the upper end of the baffle. A connecting assembly for connecting the fire water pipe and the connecting water pipe to each other is provided on both the fire water pipe and the connecting water pipe. This application has the effect of reducing the difficulty of work for personnel.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, and in particular to a fire sprinkler system that is easy to install. Background Technology

[0002] Fire sprinkler systems play a crucial role in my country's fire protection efforts. They can quickly extinguish fires and effectively reduce the losses caused by them. Fire sprinkler systems use automatic sensors to spray water or other extinguishing agents onto the fire source, rapidly reducing the fire's intensity.

[0003] Existing fire sprinkler systems typically connect sprinkler heads to fire hoses via threaded connections during installation. However, once the indoor ceiling is installed, workers often need to rotate the sprinkler heads multiple times to inspect or replace them, increasing the difficulty of the task. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a fire sprinkler system that is easy to install.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fire sprinkler device that is easy to install, including a fire water pipe, a fire sprinkler head installed below the fire water pipe, the fire sprinkler head including a connecting water pipe installed inside the fire water pipe, a sealing element installed inside the outlet of the connecting water pipe, two support frames symmetrically arranged at the lower end of the connecting water pipe, a baffle fixedly arranged at the lower end of the two support frames, and a sensor installed at the lower end of the sealing element, the lower end of the sensor abutting against the upper end of the baffle, and a connecting component for connecting the fire water pipe and the connecting water pipe to each other is provided on both the fire water pipe and the connecting water pipe.

[0006] By adopting the above technical solution, when the fire sprinkler head is in use, the sensor detects the occurrence of a fire and breaks. At this time, the water flow pushes the seal out of the connecting water pipe, allowing the water to spray out through the connecting water pipe and extinguish the fire below. During this process, the baffle disperses the water flow, thereby increasing the fire extinguishing range. In addition, when workers install the fire sprinkler head, they connect the fire sprinkler head to the fire water pipe using a connecting component. The connecting component reduces the difficulty of installing and disassembling the fire sprinkler head, thus reducing the workload for workers.

[0007] Furthermore, the outer wall of the connecting water pipe is provided with a plurality of first mounting holes arranged in an array, and the inner wall of the fire water pipe is provided with a plurality of second mounting holes arranged in an array. The connecting assembly includes a blocking member sleeved on the outer wall of the fire water pipe and a mounting ball installed in the second mounting hole. The mounting ball matches the first mounting hole, and the blocking member is slidably connected to the fire water pipe.

[0008] Furthermore, a circular groove is provided on the outer wall of the fire water pipe, the circular groove is connected to the second mounting hole, a circular plate is slidably arranged in the circular groove, the circular plate is fixed to the blocking member, and a clamping spring is sleeved on the outer wall of the fire water pipe, one end of the clamping spring is fixedly arranged on the inner wall of the circular groove, and the other end of the clamping spring is fixedly arranged on the side wall of the circular plate.

[0009] By adopting the above technical solution, when workers need to install fire sprinkler heads, they need to slide the blocking component, causing the circular plate to slide under the action of the blocking component, thereby separating the circular plate from the second mounting hole. At this time, workers need to move the connecting water pipe into the fire water pipe, so that the first mounting hole and the second mounting hole are aligned. Subsequently, workers release the blocking component, causing it to slide under the action of the clamping spring, causing the circular plate to slide under the action of the blocking component, and then causing one end of the mounting ball to slide into the first mounting hole under the action of the circular plate, thereby fixing the connecting water pipe inside the fire water pipe with multiple mounting balls. Subsequently, when workers need to disassemble the fire sprinkler head, they slide the blocking component upwards to separate the circular plate from the second mounting hole, and then move the connecting water pipe outside the fire water pipe to complete the disassembly. In this process, workers only need to slide the blocking component to complete the installation and disassembly of the fire sprinkler head, thereby reducing the difficulty of installing and disassembling the fire sprinkler head and thus reducing the workload of workers.

[0010] Furthermore, a blocking ring is fitted on the inner wall of the circular groove. The blocking ring is fixed inside the circular groove and is slidably connected to the blocking component. The side wall of the blocking ring abuts against the side wall of the circular block.

[0011] By adopting the above technical solution, the blocking ring blocks the circular plate, thereby reducing the probability that the circular plate will slide too far under the action of the return spring, and thus reducing the probability that the circular plate cannot be aligned with the second mounting hole, thereby improving the stability of the device.

[0012] Furthermore, the diameter of the second mounting hole gradually increases from the end closer to the first mounting hole to the end farther away from the first mounting hole.

[0013] By adopting the above technical solution, the diameter of the second mounting hole gradually increases from the end closer to the first mounting hole to the end farther away from the first mounting hole, reducing the probability of the mounting ball separating from the second mounting hole, thereby improving the stability of the device.

[0014] Furthermore, the end of the circular plate away from the clamping spring is provided with a chamfer.

[0015] By adopting the above technical solution, the chamfering reduces the difficulty of moving one end of the mounting ball into the first mounting hole of the circular plate, thereby reducing the difficulty of the workers' work.

[0016] Furthermore, the outer wall of the blocking member is provided with multiple anti-slip textures.

[0017] By adopting the above technical solution, the anti-slip texture reduces the difficulty for workers to slide the obstruction, thereby increasing the difficulty of the workers' work.

[0018] Furthermore, the sensing element is internally provided with a thermal material.

[0019] By adopting the above technical solution, when a fire occurs around the fire sprinkler head, the temperature around the fire sprinkler head increases, which causes the heat-sensitive material to expand, thereby breaking the glass sensing element. In this process, the difficulty for workers to break the sensing element is reduced, thus reducing the difficulty of the workers' work.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. In this application, when the fire sprinkler head is in use, the sensing element detects the occurrence of a fire, causing the sensing element to break. At this time, the water flow pushes the seal out of the connecting water pipe, allowing the water to spray out through the connecting water pipe, thereby extinguishing the fire scene below. During this process, the baffle disperses the water flow, thus increasing the fire extinguishing range. Furthermore, when workers install the fire sprinkler head, they connect the fire sprinkler head to the fire water pipe using a connecting assembly. The connecting assembly reduces the difficulty of installing and disassembling the fire sprinkler head, thereby reducing the workload for workers.

[0022] 2. In this application, when workers need to install a fire sprinkler head, they need to slide the blocking member, causing the circular plate to slide under the action of the blocking member, thereby separating the circular plate from the second mounting hole. At this time, workers need to move the connecting water pipe into the fire water pipe, so that the first mounting hole and the second mounting hole are aligned. Subsequently, workers release the blocking member, causing the blocking member to slide under the action of the clamping spring, causing the circular plate to slide under the action of the blocking member, and causing the mounting ball to slide one end into the first mounting hole under the action of the circular plate, thereby fixing the connecting water pipe inside the fire water pipe with multiple mounting balls. Subsequently, when workers need to disassemble the fire sprinkler head, they slide the blocking member upward to separate the circular plate from the second mounting hole, and then move the connecting water pipe outside the fire water pipe to complete the disassembly. In this process, workers only need to slide the blocking member to complete the installation and disassembly of the fire sprinkler head, thereby reducing the difficulty of installing and disassembling the fire sprinkler head and thus reducing the workload of workers.

[0023] 3. In this application, the blocking ring blocks the circular plate, thereby reducing the probability that the circular plate will slide too far under the action of the return spring, and thus reducing the probability that the circular plate cannot be aligned with the second mounting hole, thereby improving the stability of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0025] Figure 2 This is a cross-sectional structural diagram of the connecting component in an embodiment of this utility model;

[0026] Figure 3 yes Figure 2 A magnified structural diagram of A in the middle.

[0027] In the diagram: 1. Fire hose; 2. Fire sprinkler head; 21. Connecting hose; 22. Sealing element; 23. Support frame; 24. Baffle; 25. Sensor; 3. First mounting hole; 31. Second mounting hole; 32. Circular groove; 4. Connecting assembly; 41. Blocking element; 42. Mounting ball; 5. Circular plate; 51. Anti-locking spring; 6. Blocking ring; 7. Chamfer; 8. Anti-slip texture. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0029] like Figure 1-3 As shown in the illustration, this application discloses an easy-to-install fire sprinkler system, including a fire water pipe 1, a fire sprinkler head 2, a connecting assembly 4, a circular plate 5, a retaining spring 51, and a blocking ring 6. The fire water pipe 1 has a circular tubular structure. The fire sprinkler head 2 is installed below the fire water pipe 1. The fire sprinkler head 2 includes a connecting pipe 21, a sealing element 22, a support frame 23, a baffle 24, and a sensor 25. The connecting pipe 21 has a circular tubular structure and is installed inside the fire water pipe 1. The sealing element 22 is installed inside the outlet of the connecting pipe 21. Two support frames 23 are provided and symmetrically arranged at the lower ends of the connecting pipe 21. The baffle 24 is fixedly installed at the lower ends of the two support frames 23. The sensor 25 is installed at the lower end of the sealing element 22. The sensor 25 is made of glass, and its lower end abuts against the upper end of the baffle 24.

[0030] When the fire sprinkler head 2 is in use, the sensor 25 detects the occurrence of a fire and breaks. At this time, the water flow pushes the seal 22 out of the connecting water pipe 21, allowing the water to spray out through the connecting water pipe 21 and extinguish the fire below. During this process, the baffle 24 disperses the water flow, thereby increasing the fire extinguishing range. In addition, when workers install the fire sprinkler head 2, they connect the fire sprinkler head 2 to the fire water pipe 1 through the connecting component 4. The connecting component 4 reduces the difficulty of installing and disassembling the fire sprinkler head 2, thus reducing the workload of the workers.

[0031] Multiple first mounting holes 3 are arrayed on the outer wall of the connecting water pipe 21, and multiple second mounting holes 31 are arrayed through the inner wall of the fire water pipe 1. A connecting assembly 4 is disposed on the fire water pipe 1 and the connecting water pipe 21 to connect them. The connecting assembly 4 includes a blocking member 41 and a mounting ball 42. The blocking member 41 is sleeved on the outer wall of the fire water pipe 1 and is slidably connected to the fire water pipe 1. The mounting ball 42 is installed in the second mounting hole 31 and matches the first mounting hole 3.

[0032] A circular groove 32 is formed on the outer wall of the fire water pipe 1, and the circular groove 32 is connected to the second mounting hole 31. A circular plate 5 is slidably disposed in the circular groove 32, and the circular plate 5 is fixed to the blocking member 41. A retaining spring 51 is sleeved on the outer wall of the fire water pipe 1, one end of the retaining spring 51 is fixedly disposed on the inner wall of the circular groove 32, and the other end of the retaining spring 51 is fixedly disposed on the side wall of the circular plate 5.

[0033] When installing the fire sprinkler head 2, the worker slides the blocking member 41, causing the circular plate 5 to slide under the action of the blocking member 41, thereby separating the circular plate 5 from the second mounting hole 31. At this time, the worker moves the connecting water pipe 21 into the fire water pipe 1, so that the first mounting hole 3 and the second mounting hole 31 are aligned. Subsequently, the worker releases the blocking member 41, causing the blocking member 41 to slide under the action of the clamping spring 51, thereby causing the circular plate 5 to slide under the action of the blocking member 41, and causing the mounting ball 42 to slide one end into the first mounting hole 3 under the action of the circular plate 5, thereby fixing the connecting water pipe 21 into the fire water pipe 1 with multiple mounting balls 42. Subsequently, when the staff needs to disassemble the fire sprinkler head 2, the staff slides the blocking part 41 upward to separate the circular plate 5 from the second mounting hole 31, and then moves the connecting water pipe 21 outside the fire water pipe 1 to complete the disassembly. In this process, the staff only needs to slide the blocking part 41 to complete the installation and disassembly of the fire sprinkler head 2, thereby reducing the difficulty of the staff in installing and disassembling the fire sprinkler head 2 and thus reducing the difficulty of the staff's work.

[0034] The blocking ring 6 is sleeved on the inner wall of the circular groove 32. The blocking ring 6 is fixed in the circular groove 32. The blocking ring 6 is slidably connected to the blocking member 41, and the side wall of the blocking ring 6 abuts against the side wall of the circular block.

[0035] The blocking ring 6 blocks the circular plate 5, thereby reducing the probability that the circular plate 5 will slide too far under the action of the return spring, and thus reducing the probability that the circular plate 5 will not be aligned with the second mounting hole 31, thereby improving the stability of the device.

[0036] To improve the stability of the device, the diameter of the second mounting hole 31 gradually increases from the end closer to the first mounting hole 3 to the end farther away from the first mounting hole 3. This gradual increase in the diameter of the second mounting hole 31 reduces the probability of the mounting ball 42 separating from the second mounting hole 31, thereby improving the stability of the device.

[0037] To reduce the difficulty of the work for the workers, a chamfer 7 is provided at the end of the circular plate 5 away from the clamping spring 51. The chamfer 7 reduces the difficulty of moving one end of the mounting ball 42 into the first mounting hole 3, thereby reducing the difficulty of the work for the workers.

[0038] To reduce the difficulty of the workers' work, multiple anti-slip patterns 8 are provided on the outer wall of the blocking component 41. The anti-slip patterns 8 reduce the difficulty for the workers to slide the blocking component 41, thereby increasing the difficulty of the workers' work.

[0039] To reduce the difficulty of the work for the staff, the sensor 25 is equipped with a heat-sensitive material. When a fire occurs around the fire sprinkler head 2, the temperature around the fire sprinkler head 2 increases, causing the heat-sensitive material to expand, which in turn causes the glass sensor 25 to break. In this process, the difficulty for the staff to break the sensor 25 is reduced, thereby reducing the difficulty of the work for the staff.

[0040] The operating principle of this easy-to-install fire sprinkler system in this embodiment is as follows: When the fire sprinkler head 2 is in use, the sensor 25 detects the occurrence of a fire and breaks. At this time, the water flow pushes the seal 22 out of the connecting water pipe 21, allowing the water to spray out through the connecting water pipe 21, thereby extinguishing the fire below. During this process, the baffle 24 disperses the water flow, thus increasing the fire extinguishing range. In addition, when workers install the fire sprinkler head 2, they connect the fire sprinkler head 2 to the fire water pipe 1 through the connecting component 4. The connecting component 4 reduces the difficulty of installing and disassembling the fire sprinkler head 2, thereby reducing the workload of the workers.

[0041] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A fire sprinkler installation which is easy to install, comprising a fire pipe (1), characterized in that: A fire sprinkler head (2) is installed below the fire water pipe (1). The fire sprinkler head (2) includes a connecting water pipe (21) installed inside the fire water pipe (1), a sealing element (22) installed inside the outlet of the connecting water pipe (21), two support frames (23) symmetrically arranged at the lower end of the connecting water pipe (21), a baffle (24) fixedly arranged at the lower end of the two support frames (23), and a sensor (25) installed at the lower end of the sealing element (22). The lower end of the sensor (25) abuts against the upper end of the baffle (24). The fire water pipe (1) and the connecting water pipe (21) are both provided with a connecting assembly (4) for connecting the fire water pipe (1) and the connecting water pipe (21) to each other.

2. A fire sprinkler apparatus according to claim 1, wherein: The outer wall of the connecting water pipe (21) is provided with a plurality of first mounting holes (3), and the inner wall of the fire water pipe (1) is provided with a plurality of second mounting holes (31). The connecting component (4) includes a blocking member (41) sleeved on the outer wall of the fire water pipe (1) and a mounting ball (42) installed in the second mounting hole (31). The mounting ball (42) matches the first mounting hole (3), and the blocking member (41) is slidably connected to the fire water pipe (1).

3. A fire sprinkler apparatus for easy installation according to claim 2, wherein: A circular groove (32) is provided on the outer wall of the fire water pipe (1). The circular groove (32) is connected to the second mounting hole (31). A circular plate (5) is slidably arranged in the circular groove (32). The circular plate (5) is fixed to the blocking member (41). A retaining spring (51) is sleeved on the outer wall of the fire water pipe (1). One end of the retaining spring (51) is fixedly arranged on the inner wall of the circular groove (32), and the other end of the retaining spring (51) is fixedly arranged on the side wall of the circular plate (5).

4. The fire sprinkler system that is easy to install according to claim 3, characterized in that: A blocking ring (6) is fitted on the inner wall of the circular groove (32). The blocking ring (6) is fixed in the circular groove (32). The blocking ring (6) is slidably connected to the blocking member (41). The side wall of the blocking ring (6) abuts against the side wall of the circular block.

5. A fire sprinkler system that is easy to install according to claim 2, characterized in that: The diameter of the second mounting hole (31) gradually increases from the end closer to the first mounting hole (3) to the end farther away from the first mounting hole (3).

6. A fire sprinkler system that is easy to install according to claim 3, characterized in that: The circular plate (5) has a chamfer (7) at the end away from the clamping spring (51).

7. A fire sprinkler system that is easy to install according to claim 2, characterized in that: The outer wall of the blocking member (41) is provided with multiple anti-slip textures (8).

8. A fire sprinkler system that is easy to install according to claim 1, characterized in that: The sensing element (25) is provided with a thermal material inside.