Fire-fighting detection spraying fire extinguishing device

The position and angle of the sprinkler head can be adjusted through the combined structure of the turntable and motor drive, which solves the problem of fixed sprinkler range and improves the flexibility and fire extinguishing effect of the fire extinguishing device.

CN223474329UActive Publication Date: 2025-10-28SHANGHAI JINYOU FIRE SAFETY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422613726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-28
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing sprinkler fire extinguishing device cannot adjust its position, resulting in a fixed spray range, blind spots in the spraying, and poor fire extinguishing effect.

Method used

It adopts a combined structure of a turntable, an adjustment slot, a screw, a moving block, a connecting block and a sprinkler head. The position and angle of the sprinkler head are adjusted by a rotating motor and an adjusting motor, and it is automatically controlled by a smoke sensor.

Benefits of technology

It realizes flexible adjustment of the sprinkler head, improves the fire extinguishing effect of targeted spraying and large-area coverage, and enhances the practicality and accuracy of fire extinguishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting detection spraying fire extinguishing device, which belongs to the technical field of spraying fire extinguishing and comprises a turntable, a rotating motor is arranged at the top of the turntable, an adjusting groove is formed in the bottom of the turntable, a screw rod is arranged in the adjusting groove, an adjusting motor is assembled at one end of the screw rod, and a moving block is arranged on the periphery of the screw rod. A connecting block is fixedly welded to the bottom of the moving block, a mounting block is movably connected to one side of the bottom end of the connecting block through an arranged universal joint, a spraying head is arranged at the bottom end of the mounting block, the moving block, the connecting block and the mounting block are driven to rotate through a rotary disc, and therefore the function of driving the spraying head to rotate is achieved; the position of the spraying head can be adjusted, targeted spraying can be conveniently conducted on a small-range fire, meanwhile, the rotating disc can be continuously driven to rotate through the rotating motor, the spraying range is widened, the purpose of large-area covering spraying is achieved, and the practicability of spraying fire extinguishing is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of spray fire extinguishing technology, specifically relating to a fire detection spray fire extinguishing device. Background Technology

[0002] In firefighting operations, fire sprinklers are needed to extinguish fires, which requires the use of fire sprinkler systems. Fire sprinkler systems are a widely used fire protection facility, characterized by their low cost and high fire extinguishing efficiency.

[0003] Currently, most existing sprinkler fire extinguishing devices are fixed installations and cannot be adjusted in position. This results in a fixed spray range, leading to blind spots and limited effectiveness in extinguishing fires within a certain area. Consequently, the fire extinguishing effect is poor, reducing the chance of escape. To address this issue, we propose a fire detection sprinkler fire extinguishing device. Utility Model Content

[0004] The purpose of this utility model is to provide a fire detection and sprinkler extinguishing device to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire detection sprinkler extinguishing device, comprising a turntable, an adjusting groove, and a movable block. A rotary motor is fixedly installed at the top center of the turntable. An adjusting groove is provided at the bottom of the turntable. A screw is movably arranged inside the adjusting groove via a bearing. An adjusting motor is assembled at one end of the screw. A movable block is arranged on the outer periphery of the screw. The movable block is helically connected to the screw via an embedded threaded sleeve. A connecting block is fixedly welded to the bottom of the movable block. A mounting block is movably connected to one side of the bottom end of the connecting block via a universal joint. A sprinkler head is provided at the bottom end of the mounting block.

[0006] Preferably, an electric push rod is also provided between the mounting block and the connecting block, and universal joints are also provided at both ends of the electric push rod. The two ends of the electric push rod are movably connected to the mounting block and the connecting block respectively through the universal joints.

[0007] Preferably, a pump body is fixedly installed on one side of the top of the turntable, and the water outlet end of the pump body passes through the turntable and extends to its bottom through a conduit. The top of the spray head is sealed and connected to the conduit through a telescopic pipe.

[0008] Preferably, the inner wall surfaces on both sides of the adjustment groove are provided with limiting grooves, and the outer middle sides of the moving block are provided with limiting blocks, which extend into the interior of the limiting groove and are slidably connected thereto.

[0009] Preferably, a bushing is fitted around the outer middle of the turntable, and the turntable is movably embedded in the ceiling through the bushing.

[0010] Preferably, a smoke sensor is provided around the bottom of the turntable, and the smoke sensor is fixedly installed around the bottom of the turntable by embedding.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. By using a turntable to drive the moving block, connecting block, and mounting block to rotate, the sprinkler head can be rotated. In conjunction with the adjusting motor and screw, the position of the sprinkler head can be adjusted to allow for targeted spraying of small-area fires. At the same time, the rotating motor can continuously drive the turntable to rotate, thereby increasing the spraying range and achieving the purpose of large-area coverage spraying, greatly improving the practicality of sprinkler fire extinguishing.

[0013] 2. By installing a universal joint and an electric push rod between the connecting block and the mounting block, the spray angle of the sprinkler head can be adjusted, thereby improving the accuracy of fire extinguishing and enhancing the fire extinguishing effect. Attached Figure Description

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a multi-angle structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the screw structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connecting block structure of this utility model.

[0018] In the diagram: 1. Turntable; 2. Bushing; 3. Rotary motor; 4. Smoke sensor; 5. Adjustment groove; 6. Limiting groove; 7. Screw; 8. Adjustment motor; 9. Moving block; 10. Limiting block; 11. Connecting block; 12. Universal joint; 13. Mounting block; 14. Spray head; 15. Electric push rod; 16. Pump body; 17. Telescopic pipe. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a technical solution for a fire detection sprinkler extinguishing device: it includes a turntable 1, an adjusting groove 5, and a moving block 9. A rotary motor 3 is fixedly installed at the top center of the turntable 1. An adjusting groove 5 is provided at the bottom of the turntable 1. A screw 7 is movably arranged inside the adjusting groove 5 through a bearing. An adjusting motor 8 is assembled at one end of the screw 7. A moving block 9 is arranged on the outer periphery of the screw 7. The moving block 9 is spirally connected to the screw 7 through an embedded threaded sleeve. A connecting block 11 is fixedly welded to the bottom of the moving block 9. An installation block 13 is movably connected to one side of the bottom end of the connecting block 11 through a universal joint 12. A sprinkler head 14 is provided at the bottom end of the installation block 13.

[0021] Specifically, an electric push rod 15 is provided between the mounting block 13 and the connecting block 11. Universal joints 12 are also provided at both ends of the electric push rod 15. The two ends of the electric push rod 15 are movably connected to the mounting block 13 and the connecting block 11 respectively through the universal joints 12.

[0022] Specifically, a pump body 16 is fixedly installed on one side of the top of the turntable 1. The water outlet end of the pump body 16 passes through the turntable 1 through a conduit and extends to its bottom. The top of the spray head 14 is sealed and connected to the conduit through a telescopic pipe 17.

[0023] Specifically, a limiting groove 6 is provided on the inner wall surface of both sides of the adjusting groove 5, and a limiting block 10 is provided on both sides of the outer middle of the moving block 9. The limiting block 10 extends into the interior of the limiting groove 6 and is slidably connected to it.

[0024] Specifically, a bushing 2 is fitted around the outer middle of the turntable 1, and the turntable 1 is movably embedded in the ceiling through the bushing 2.

[0025] Specifically, smoke sensors 4 are provided around the bottom of the turntable 1. The smoke sensors 4 are fixedly installed around the bottom of the turntable 1 by embedding.

[0026] In this implementation scheme, during use, the smoke sensor 4 detects the smoke generated in the room, and the rotary motor 3 drives the turntable 1 to rotate. When a large amount of smoke is detected, the turntable 1 is rotated to a suitable angle so that the sprinkler head 14 is in the appropriate direction. Then, the adjusting motor 8 drives the screw 7 to rotate, which drives the moving block 9 to move along the adjusting groove 5, thereby moving and adjusting the connecting block 11, the mounting block 13 and the sprinkler head 14 to a suitable position. At the same time, the electric push rod 15 pushes the mounting block 13 to adjust the angle around the universal joint 12 to facilitate targeted spraying. When the smoke area is large, the rotary motor 3 can continuously drive the turntable 1 to rotate, thereby expanding the spraying area of ​​the sprinkler head 14 to achieve the purpose of large-area spraying and fire extinguishing.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire detection sprinkler extinguishing device, comprising a turntable (1), an adjusting groove (5), and a moving block (9), characterized in that: A rotary motor (3) is fixedly installed at the top center of the turntable (1). An adjustment groove (5) is provided at the bottom of the turntable (1). A screw (7) is movably installed inside the adjustment groove (5) through a bearing. An adjustment motor (8) is installed at one end of the screw (7). A moving block (9) is provided on the outer periphery of the screw (7). The moving block (9) is spirally connected to the screw (7) through an inlaid threaded sleeve. A connecting block (11) is fixedly welded to the bottom of the moving block (9). A mounting block (13) is movably connected to one side of the bottom end of the connecting block (11) through a universal joint (12). A spray head (14) is provided at the bottom end of the mounting block (13).

2. The fire detection sprinkler extinguishing device according to claim 1, characterized in that: An electric push rod (15) is also provided between the mounting block (13) and the connecting block (11). Universal joints (12) are also provided at both ends of the electric push rod (15). The two ends of the electric push rod (15) are movably connected to the mounting block (13) and the connecting block (11) respectively through the universal joints (12).

3. The fire detection sprinkler extinguishing device according to claim 1, characterized in that: A pump body (16) is fixedly installed on one side of the top of the turntable (1). The water outlet of the pump body (16) passes through the turntable (1) through a conduit and extends to its bottom. The top of the spray head (14) is sealed and connected to the conduit through a telescopic pipe (17).

4. A fire detection sprinkler extinguishing device according to claim 1, characterized in that: Limiting grooves (6) are provided on the inner wall surfaces of both sides of the adjustment groove (5), and limiting blocks (10) are provided on both sides of the outer middle of the moving block (9). The limiting blocks (10) extend into the interior of the limiting grooves (6) and are slidably connected to them.

5. A fire detection sprinkler extinguishing device according to claim 1, characterized in that: The turntable (1) is fitted with a bushing (2) at its outer middle end, and the turntable (1) is movably embedded in the ceiling through the bushing (2).

6. A fire detection sprinkler extinguishing device according to claim 1, characterized in that: Smoke sensors (4) are provided around the bottom of the turntable (1), and the smoke sensors (4) are fixedly installed around the bottom of the turntable (1) by embedding.