Smoke-sensing fire extinguishing device

By using movable fire extinguishing nozzles and water supply mechanisms in smoke detectors, the problems of high construction costs and low efficiency caused by installing fire hydrants in multiple locations have been solved, achieving more efficient construction and reduced costs.

CN223542371UActive Publication Date: 2025-11-14JIANGSU PEIXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422605778.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-14
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing smoke detection fire suppression systems require the installation of fire hydrants in multiple locations on the building, resulting in increased wiring and piping, higher construction costs, and reduced efficiency.

Method used

It adopts movable fire extinguishing nozzles and water supply mechanism, and realizes the movement of fire extinguishing nozzles through electric sliders and slide rails. Combined with the design of connecting hoses and stepped water pipes, it expands the fire extinguishing range and reduces the number of fire extinguishing nozzles and pipeline laying.

Benefits of technology

This reduced the number of fire sprinklers required, lowered construction costs, and improved construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smoke-sensing fire extinguishing device and relates to the technical field of fire extinguishing devices. The device comprises an assembly box, a base box is arranged on one side of the assembly box, a smoke detection mechanism is arranged in the base box, a positioning opening is formed in the side wall of the assembly box, an electric sliding rail is arranged in the positioning opening, an electric sliding block is arranged on the electric sliding rail, and a fire extinguishing mechanism is arranged on the electric sliding block. A through hole is formed in the side wall of the assembly box, a water supply mechanism is arranged in the assembly box, the water supply mechanism comprises a water distribution box, one side of the water distribution box is fixedly installed on the assembly box, and a water guide pipe is fixedly installed on one side of the water distribution box. According to the utility model, the fire extinguishing range of the fire extinguishing nozzles can be expanded, so that the number of the fire extinguishing nozzles mounted in a building surface range can be reduced, the laying number of pipelines can be reduced, the construction cost can be reduced, and the construction efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguishing device technology, specifically to a smoke detector fire extinguishing device. Background Technology

[0002] Most existing smoke detection fire suppression systems operate by first detecting smoke, then controlling a water valve to open, and finally spraying water through installed fire hydrants. Current fire suppression systems are mostly fixed in place on buildings, making it difficult to accurately pinpoint the source of the fire. This limits the extinguishing range of fire hydrants, necessitating the installation of multiple hydrants throughout the building to ensure coverage. However, this increases the amount of wiring and piping required, raising construction costs and reducing efficiency. Therefore, a smoke detection fire suppression system is proposed. Utility Model Content

[0003] The purpose of this utility model is to solve the problem that it is necessary to install fire hydrants in multiple locations on a building to ensure that the coverage area is covered. However, this will lead to an increase in the number of lines and pipes that need to be laid, thereby increasing construction costs and reducing construction efficiency. This utility model provides a smoke detection fire extinguishing device.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A smoke detection fire extinguishing device includes an assembly box, a base box on one side of the assembly box, a smoke detection mechanism inside the base box, a positioning port on the side wall of the assembly box, an electric slide rail inside the positioning port, an electric slider on the electric slide rail, and a fire extinguishing mechanism on the electric slider, a through hole on the side wall of the assembly box, a water supply mechanism inside the assembly box, and one side of the water supply mechanism connected to the fire extinguishing mechanism.

[0006] Preferably, the smoke detection mechanism includes a smoke sensor, one side of which is fixedly installed in the base box, and a controller is fixedly installed in the base box on one side of the smoke sensor. Multiple air inlets are provided on the side wall of the base box, and the multiple air inlets are distributed at equal intervals.

[0007] Preferably, a positioning ring is fixedly installed on the side wall of the assembly box, and the positioning ring has multiple positioning holes, and a protective net is fixedly installed inside the air inlet.

[0008] Preferably, the fire extinguishing mechanism includes an L-shaped tube, one side of which is fixedly mounted on an electric slider, and one end of which is fixedly mounted with a fire extinguishing nozzle, and the fire extinguishing nozzle is connected to the L-shaped tube.

[0009] Preferably, the water supply mechanism includes a water distribution tank, one side of which is fixedly installed on the assembly box, and a water guide pipe is fixedly installed on one side of the water distribution tank. One end of the water guide pipe passes through the assembly box, and the other end of the water distribution tank is provided with a connecting hose. One end of the connecting hose is connected to an L-shaped pipe.

[0010] Preferably, a rotating hole is provided on the side wall of the water distribution tank, and a stepped water pipe is rotatably inserted into the rotating hole. A limit ring is fixedly installed on one end of the stepped water pipe inside the water distribution tank, and a locking ring is provided on the outside of the stepped water pipe outside the water distribution tank. One end of the stepped water pipe is fixedly connected to a connecting hose.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, when the smoke sensor detects fire information, it will activate the electric slider to reciprocate on the electric slide rail via the controller. This will cause the L-shaped pipe and the fire extinguishing head to move on the electric slide rail, thereby expanding the fire extinguishing range of the fire extinguishing head. This can reduce the number of fire extinguishing heads installed in a building surface area, thereby reducing the number of pipelines to be laid, thus reducing construction costs and improving construction efficiency. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of this utility model;

[0014] Figure 2 This is a side view schematic diagram of the overall three-dimensional connection structure of this utility model;

[0015] Figure 3 This is a three-dimensional connection diagram of the water supply mechanism and the assembly box in this utility model;

[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the water distribution tank in this utility model.

[0017] Reference numerals: 1. Assembly box; 2. Base box; 3. Air inlet; 4. Positioning ring; 5. Controller; 6. Smoke sensor; 7. Water guide pipe; 8. Positioning port; 9. Electric slide rail; 10. Electric slider; 11. L-shaped pipe; 12. Fire extinguishing nozzle; 13. Through hole; 14. Connecting hose; 15. Water supply mechanism; 1501. Water distribution tank; 1502. Limiting ring; 1503. Rotating hole; 1504. Stepped water pipe; 1505. Locking ring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] like Figure 1-4 As shown, a smoke detection fire extinguishing device includes an assembly box 1, a base box 2 on one side of the assembly box 1, a smoke detection mechanism inside the base box 2, the smoke detection mechanism including a smoke sensor 6, one side of the smoke sensor 6 is fixedly installed inside the base box 2, a positioning ring 4 is fixedly installed on the side wall of the assembly box 1, and the positioning ring 4 has multiple positioning holes, a protective net is fixedly installed inside the air inlet 3, the positioning ring 4 facilitates the installation and removal of the base box 2, a controller 5 is fixedly installed inside the base box 2 on one side of the smoke sensor 6, and multiple air inlets 3 are opened on the side wall of the base box 2, and the multiple air inlets 3 are distributed at equal intervals.

[0023] The side wall of the assembly box 1 is provided with a positioning port 8, and an electric slide rail 9 is provided in the positioning port 8. An electric slider 10 is provided on the electric slide rail 9, and a fire extinguishing mechanism is provided on the electric slider 10. The fire extinguishing mechanism includes an L-shaped tube 11. One side of the L-shaped tube 11 is fixedly installed on the electric slider 10, and a fire extinguishing nozzle 12 is fixedly installed at one end of the L-shaped tube 11. The fire extinguishing nozzle 12 is connected to the L-shaped tube 11. By setting a movable fire extinguishing nozzle 12, the fire extinguishing range can be expanded, thereby reducing the number of fire extinguishing nozzles 12 installed in a building surface area.

[0024] A through hole 13 is provided on the side wall of the assembly box 1. A water supply mechanism 15 is provided inside the assembly box 1. The water supply mechanism 15 includes a water distribution tank 1501. One side of the water distribution tank 1501 is fixedly installed on the assembly box 1, and a water guide pipe 7 is fixedly installed on one side of the water distribution tank 1501. One end of the water guide pipe 7 passes through the assembly box 1, and the other end of the water distribution tank 1501 is provided with a connecting hose 14. One end of the connecting hose 14 is connected to the L-shaped pipe 11. The connecting hose 14 allows for flexible adjustment of the fire extinguishing nozzle 12 when it rotates, thereby maintaining the stability of its water supply.

[0025] A rotating hole 1503 is provided on the side wall of the water distribution tank 1501, and a stepped water pipe 1504 is rotatably inserted into the rotating hole 1503. A limit ring 1502 is fixedly installed on one end of the stepped water pipe 1504 inside the water distribution tank 1501, and a locking ring 1505 is provided on the outside of the stepped water pipe 1504 outside the water distribution tank 1501. One end of the stepped water pipe 1504 is fixedly connected to the connecting hose 14. The stepped water pipe 1504 allows the connecting hose 14 to rotate around the water distribution tank 1501, thereby facilitating the stability of the water supply when the fire extinguishing nozzle 12 rotates.

[0026] In summary: One end of the water pipe 7 is connected to the water supply system. When the smoke sensor 6 detects a fire, it will activate the electric slider 10 via the controller 5 to move back and forth on the electric slide rail 9. This will cause the L-shaped pipe 11 and the fire extinguishing nozzle 12 to move on the electric slide rail 9, thereby expanding the fire extinguishing range of the fire extinguishing nozzle 12. When the fire extinguishing nozzle 12 is rotating, the connecting hose 14 will rotate around the water distribution tank 1501 via the stepped water pipe 1504, thereby enabling stable water delivery through the water pipe 7 and the water distribution tank 1501.

[0027] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A smoke detector extinguishing device, characterized in that, The assembly box (1) includes a base box (2) on one side of the assembly box (1), a smoke detection mechanism is provided inside the base box (2), a positioning port (8) is provided on the side wall of the assembly box (1), an electric slide rail (9) is provided inside the positioning port (8), an electric slider (10) is provided on the electric slide rail (9), and a fire extinguishing mechanism is provided on the electric slider (10), a through hole (13) is provided on the side wall of the assembly box (1), and a water supply mechanism (15) is provided inside the assembly box (1), with one side of the water supply mechanism (15) connected to the fire extinguishing mechanism.

2. The smoke detector extinguishing device according to claim 1, characterized in that, The smoke detection mechanism includes a smoke sensor (6), one side of which is fixedly installed in the base box (2), and a controller (5) is fixedly installed in the base box (2) on one side of the smoke sensor (6). Multiple air inlets (3) are provided on the side wall of the base box (2), and the multiple air inlets (3) are distributed at equal intervals.

3. The smoke detector extinguishing device according to claim 2, characterized in that, A positioning ring (4) is fixedly installed on the side wall of the assembly box (1), and multiple positioning holes are provided on the positioning ring (4). A protective net is fixedly installed inside the air inlet (3).

4. A smoke detector extinguishing device according to claim 1, characterized in that, The fire extinguishing mechanism includes an L-shaped tube (11), one side of which is fixedly mounted on an electric slider (10), and a fire extinguishing nozzle (12) is fixedly mounted on one end of the L-shaped tube (11), and the fire extinguishing nozzle (12) is connected to the L-shaped tube (11).

5. A smoke detector extinguishing device according to claim 1, characterized in that, The water supply mechanism (15) includes a water distribution tank (1501). One side of the water distribution tank (1501) is fixedly installed on the assembly box (1), and a water guide pipe (7) is fixedly installed on one side of the water distribution tank (1501). One end of the water guide pipe (7) passes through the assembly box (1), and the other end of the water distribution tank (1501) is provided with a connecting hose (14). One end of the connecting hose (14) is connected to an L-shaped pipe (11).

6. A smoke detector extinguishing device according to claim 5, characterized in that, A rotating hole (1503) is provided on the side wall of the water distribution tank (1501), and a stepped water pipe (1504) is rotatably inserted into the rotating hole (1503). A limit ring (1502) is fixedly installed on one end of the stepped water pipe (1504) inside the water distribution tank (1501), and a locking ring (1505) is provided on the outside of the stepped water pipe (1504) outside the water distribution tank (1501). One end of the stepped water pipe (1504) is fixedly connected to the connecting hose (14).