Intelligent automatic fire extinguishing device
By designing an intelligent automatic fire extinguishing device that uses a crank to drive the nozzle rotation and a turntable to adjust the spray range, the problem of nozzles being unable to accurately locate multiple fire sources and concealed fire sources has been solved, achieving flexible extinguishing agent spraying and efficient fire extinguishing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MEISHI INTELLIGENT SYST CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-29
Smart Images

Figure CN224292391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing device technology, and in particular to an intelligent automatic fire extinguishing device. Background Technology
[0002] Intelligent automatic fire extinguishing devices are devices that comprehensively apply modern electronic technology, automation technology, and computer technology. They can automatically monitor fire sources and extinguish fires. They can automatically locate fire sources through detection devices and aim jet nozzles at the fire sources to spray water to extinguish the fire.
[0003] This device is suitable for large spaces such as stadiums, convention centers, and warehouses. It can quickly detect the fire source in the early stages of a fire and initiate fire extinguishing actions in a short time, greatly shortening the response time and reducing the losses caused by the fire.
[0004] Existing technologies utilize various sensors, including temperature sensors, smoke sensors, and thermal imaging cameras, to monitor environmental temperature, smoke concentration, and flame characteristics in real time. This captures data on heat and gas changes generated by the fire source. Artificial intelligence algorithms and machine learning techniques are then used to rapidly process and analyze the collected data, determining whether a fire has occurred and assessing its development trend and potential risk. Based on the analysis, appropriate fire extinguishing strategies are automatically selected, such as activating sprinkler systems or releasing extinguishing agents. Simultaneously, the safety of firefighters and evacuation routes are considered. However, the research, development, production, and maintenance of intelligent automatic fire extinguishing devices require significant technical expertise and cost. Increased R&D investment, continuous innovation in intelligent automatic fire extinguishing device technology, improved production efficiency, and reduced production costs can be achieved through large-scale production to distribute R&D and production costs, thereby lowering product prices. However, in situations with multiple fire sources or concealed fire locations, fire extinguishing devices struggle to accurately identify and locate them. For example, the nozzles may fail to spray the extinguishing agent directly to the fire source, thus affecting the fire extinguishing effect. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an intelligent automatic fire extinguishing device, which aims to improve the problem in the existing technology where, in the presence of multiple fire sources and when the fire sources are in relatively concealed locations, the nozzle cannot spray the extinguishing agent to the fire source, thus affecting the fire extinguishing effect.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an intelligent automatic fire extinguishing device, comprising a cabinet, wherein multiple fixed seats are equidistantly installed on the inner bottom wall of the cabinet, a storage tank is installed on the inner side of each fixed seat, a container valve is installed on the top of the storage tank, a connecting pipe is connected to the left side of the container valve, support rods are installed on both the left and right sides of the end of the connecting pipe, a crank is installed at the middle of the inner side of each support rod, a rotating shaft is rotatably connected to the inner side of the support rod, a fixed frame is installed at the end of the rotating shaft, and a connecting rod is rotatably connected to the bottom of the crank. A nozzle is rotatably connected to the end of the device. A fixing ring is installed at the end of the nozzle. A turntable two is installed on the inner side of the fixing ring. Multiple sliding grooves two are equidistantly opened on the outer wall of the turntable two. An installation plate is slidably connected to the inner wall of the sliding groove two. A slider two is fixedly connected to the top of the outer wall of the installation plate. A turntable one is rotatably connected to the front side of the outer wall of the turntable two. Multiple sliding grooves one are equidistantly opened on the top of the outer wall of the turntable one. The sliding grooves one and slider two are slidably connected. Multiple clamping mechanisms are equidistantly installed on the front side of the bottom wall of the cabinet. The clamping mechanisms are used to fix the connecting pipe and prevent the connecting pipe from shifting.
[0007] As a further description of the above technical solution:
[0008] The clamping mechanism includes a base plate, which is equidistantly installed on the front side of the bottom wall of the cabinet. Limiting blocks are fixedly connected to the left and right sides of the middle of the top wall of the base plate. A two-way lead screw is rotatably connected to the inner side of the limiting block. A knob is fixedly connected to the right end of the two-way lead screw. Slide rails are fixedly connected to the front and rear sides of the top wall of the base plate. A slider is threadedly connected to the outer wall of the two-way lead screw. The slider is slidably connected to the outer wall of the slide rail. A clamping block is fixedly connected to the top wall of the slider.
[0009] As a further description of the above technical solution:
[0010] Two hinges are installed on the left and right sides of the front side of the outer wall of the cabinet, and a door panel is fixedly connected to the rear side of each of the hinges.
[0011] As a further description of the above technical solution:
[0012] The door panel has handles fixedly connected to the left and right ends of the front side of the outer wall, and anti-slip sleeves are rotatably connected to the outer sides of the two handles.
[0013] As a further description of the above technical solution:
[0014] The top of the cabinet is fixedly connected to a top cover.
[0015] As a further description of the above technical solution:
[0016] Clamping plates are installed at equal intervals at the bottom of the top cover.
[0017] As a further description of the above technical solution:
[0018] A light is installed on the inside of the clamp.
[0019] As a further description of the above technical solution:
[0020] A restraint strap is installed on the outside of the fixing seat.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the crank rotates, thereby driving the nozzle to rotate. The nozzle can rotate stably in multiple directions, thereby spraying extinguishing agent at the fire source at different angles. Rotating the turntable one causes the sliding groove one on the turntable one to drive the sliding block two to slide. The sliding block two drives the mounting plate to slide within the sliding groove two of the turntable two. By rotating the turntable one to move the mounting plate, the spray range or shape of the nozzle can be adjusted, which can flexibly respond to changes in the fire situation and improve the fire extinguishing efficiency.
[0023] 2. In this utility model, the rotation of the knob drives the bidirectional lead screw to rotate synchronously inside the limiting block, so that the slider on the outer wall of the bidirectional lead screw can slide left and right. The clamping block on the slider can move to both sides and to the middle at the same time, so as to clamp the connecting pipe. It can also accurately control the moving distance and clamping force of the clamping block to fix and position the connecting pipe. Attached Figure Description
[0024] Figure 1 This is a perspective view of an intelligent automatic fire extinguishing device proposed in this utility model;
[0025] Figure 2 This is a front view of an intelligent automatic fire extinguishing device proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the internal structure of an intelligent automatic fire extinguishing device proposed in this utility model;
[0027] Figure 4 This is a partial structural diagram of an intelligent automatic fire extinguishing device proposed in this utility model;
[0028] Figure 5 This is a partial structural exploded view of an intelligent automatic fire extinguishing device proposed in this utility model;
[0029] Figure 6 This is a schematic diagram of the clamping structure of an intelligent automatic fire extinguishing device proposed in this utility model.
[0030] Legend:
[0031] 1. Cabinet body; 2. Clamping mechanism; 201. Base plate; 202. Knob; 203. Two-way lead screw; 204. Slide rail; 205. Slider one; 206. Clamping block; 207. Limiting block; 3. Top cover; 4. Hinge; 5. Door panel; 6. Anti-slip sleeve; 7. Handle; 8. Connecting pipe; 9. Support rod; 10. Nozzle; 11. Lighting lamp; 12. Container valve; 13. Storage tank; 14. Restraint strap; 15. Clamping plate; 16. Fixing base; 17. Rotating shaft; 18. Fixing frame; 19. Connecting rod; 20. Crank; 21. Fixing ring; 22. Turntable one; 23. Slide one; 24. Slider two; 25. Mounting plate; 26. Turntable two; 27. Slide two. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of an intelligent automatic fire extinguishing device, comprising a cabinet 1, with multiple fixed seats 16 evenly spaced on the inner bottom wall of the cabinet 1, a storage tank 13 installed inside the fixed seats 16, a container valve 12 installed at the top of the storage tank 13, a connecting pipe 8 connected to the left side of the container valve 12, support rods 9 installed on both the left and right sides of the end of the connecting pipe 8, a crank 20 installed at the middle of the inner side of the support rod 9, and a rotating shaft 17 rotatably connected to the inner side of the support rod 9. A fixed frame 18 is installed at the end of the crank 20. A connecting rod 19 is rotatably connected to the bottom of the crank 20. A nozzle 10 is rotatably connected to the end of the connecting rod 19. A fixing ring 21 is installed at the end of the nozzle 10. A turntable 26 is installed on the inner side of the fixing ring 21. Multiple sliding grooves 27 are equidistantly opened on the outer wall of the turntable 26. A mounting plate 25 is slidably connected to the inner wall of the sliding grooves 27. A slider 24 is fixedly connected to the top of the outer wall of the mounting plate 25. A turntable 22 is rotatably connected to the front side of the outer wall of the turntable 26. Multiple grooves 23 are equidistantly spaced on the top of the outer wall of turntable 22. These grooves 23 are slidably connected to sliders 24. Rotation of crank 20 drives nozzle 10 to rotate, allowing it to rotate stably in multiple directions, thus spraying extinguishing agent at different angles onto the fire source. Rotating turntable 22 causes the grooves 23 to slide slider 24, which in turn drives mounting plate 25 to slide within groove 27 of turntable 26. Rotating turntable 22 moves mounting plate 25. This allows for adjustment of the spray range or pattern of the nozzle 10, enabling flexible responses to changes in fire intensity and improving fire extinguishing efficiency. Multiple clamping mechanisms 2 are equidistantly installed on the front side of the bottom wall of the cabinet 1. The clamping mechanisms 2 are used to fix the connecting pipe 8 and prevent the connecting pipe 8 from shifting. Two hinges 4 are installed on the left and right ends of the front side of the outer wall of the cabinet 1. Door panels 5 are fixedly connected to the rear side of the multiple hinges 4. Handles 7 are fixedly connected to the left and right ends of the front side of the outer wall of the door panels 5. Anti-slip sleeves 6 are rotatably connected to the outer side of the two handles 7.
[0034] Specifically, the crank 20 rotates, thereby driving the nozzle 10 to rotate. The nozzle 10 can rotate stably in multiple directions, thereby spraying extinguishing agent at the fire source at different angles. Rotating the turntable 22 causes the slide groove 23 on the turntable 22 to drive the slider 24 to slide. The slider 24 drives the mounting plate 25 to slide within the slide groove 27 on the turntable 26. By rotating the turntable 22, the mounting plate 25 can be moved, thereby adjusting the spray range or shape of the nozzle 10, which can flexibly respond to changes in the fire situation and improve fire extinguishing efficiency.
[0035] Reference Figure 1 , Figure 3 and Figure 6The clamping mechanism 2 includes a base plate 201, which is equidistantly installed on the front side of the bottom wall of the cabinet 1. Limit blocks 207 are fixedly connected to the left and right sides of the top wall of the base plate 201. A bidirectional lead screw 203 is rotatably connected to the inner side of the limit block 207. A knob 202 is fixedly connected to the right end of the bidirectional lead screw 203. Slide rails 204 are fixedly connected to the front and rear sides of the top wall of the base plate 201. A slider 205 is threadedly connected to the outer wall of the bidirectional lead screw 203. The slider 205 is slidably connected to the outer wall of the slide rail 204. A clamping block 206 is fixedly connected to the top wall of 05. When the knob 202 is rotated, it drives the bidirectional lead screw 203 to rotate synchronously inside the limit block 207. Only then can the slider 205 on the outer wall of the bidirectional lead screw 203 slide left and right. The clamping block 206 on the slider 205 can move to both sides and to the middle at the same time, so as to clamp the connecting pipe 8. The movement distance and clamping force of the clamping block 206 can be precisely controlled to fix and position the connecting pipe 8. The top of the cabinet 1 is fixedly connected to the top cover 3, and the bottom of the top cover 3 is equidistantly installed with clamping plates 15.
[0036] Specifically, the rotation of knob 202 drives the bidirectional lead screw 203 to rotate synchronously inside the limit block 207, so that the slider 205 on the outer wall of the bidirectional lead screw 203 can slide left and right. The clamping block 206 on the slider 205 can move to both sides and to the middle at the same time, so as to clamp the connecting pipe 8. The movement distance and clamping force of the clamping block 206 can be precisely controlled to fix and position the connecting pipe 8.
[0037] Reference Figure 1 , Figure 2 and Figure 3 A light 11 is installed on the inner side of the clamp 15, and a restraint strap 14 is installed on the outer side of the fixing seat 16.
[0038] Specifically, a light 11 is installed inside the cabinet to facilitate operators to observe the situation inside the cabinet during inspection and maintenance, and a restraint strap 14 is used to fix the storage tank 13 in the mounting base 16.
[0039] Working principle: The crank 20 rotates, which drives the nozzle 10 to rotate. The nozzle 10 can rotate stably in multiple directions, thereby spraying extinguishing agent at the fire source at different angles. Rotating the turntable 22 causes the slide groove 23 on the turntable 22 to drive the slider 24 to slide. The slider 24 drives the mounting plate 25 to slide in the slide groove 27 of the turntable 26. By rotating the turntable 22, the mounting plate 25 can be moved, thereby adjusting the spray range or shape of the nozzle 10. This allows for flexible response to changes in fire intensity and improves fire extinguishing efficiency.
[0040] Rotating the knob 202 causes the bidirectional lead screw 203 to rotate synchronously inside the limit block 207, allowing the slider 205 on the outer wall of the bidirectional lead screw 203 to slide left and right. The clamping block 206 on the slider 205 can move simultaneously to both sides and to the center, thus clamping the connecting pipe 8. The movement distance and clamping force of the clamping block 206 can also be precisely controlled to fix and position the connecting pipe 8.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent automatic fire extinguishing device, comprising a cabinet (1), characterized in that: Multiple fixed seats (16) are equidistantly installed on the inner bottom wall of the cabinet (1). A storage tank (13) is installed on the inner side of the fixed seat (16). A container valve (12) is installed on the top of the storage tank (13). A connecting pipe (8) is connected to the left side of the container valve (12). Support rods (9) are installed on both the left and right sides of the end of the connecting pipe (8). A crank (20) is installed on the middle inner side of the support rod (9). A rotating shaft (17) is rotatably connected to the inner side of the support rod (9). A fixed frame (18) is installed at the end of the rotating shaft (17). A connecting rod (19) is rotatably connected to the bottom of the crank (20). A nozzle (10) is rotatably connected to the end of the connecting rod (19). The nozzle (10) is installed at the end of the nozzle. The cabinet (1) is equipped with a fixing ring (21), and a turntable (26) is installed on the inner side of the fixing ring (21). Multiple sliding grooves (27) are equidistantly opened on the outer wall of the turntable (26). An installation plate (25) is slidably connected to the inner wall of the sliding groove (27). A slider (24) is fixedly connected to the top of the outer wall of the installation plate (25). A turntable (22) is rotatably connected to the front side of the outer wall of the turntable (26). Multiple sliding grooves (23) are equidistantly opened on the top of the outer wall of the turntable (22). The sliding grooves (23) are slidably connected to the slider (24). Multiple clamping mechanisms (2) are equidistantly installed on the front side of the bottom wall of the cabinet (1). The clamping mechanisms (2) are used to fix the connecting pipe (8) and prevent the connecting pipe (8) from shifting.
2. The intelligent automatic fire extinguishing device according to claim 1, characterized in that: The clamping mechanism (2) includes a base plate (201), which is equidistantly installed on the front side of the bottom wall of the cabinet (1). Limiting blocks (207) are fixedly connected to the left and right sides of the top wall of the base plate (201). A two-way screw (203) is rotatably connected to the inner side of the limiting block (207). A knob (202) is fixedly connected to the right end of the two-way screw (203). A slide rail (204) is fixedly connected to the front and rear sides of the top wall of the base plate (201). A slider (205) is threadedly connected to the outer wall of the two-way screw (203). The slider (205) is slidably connected to the outer wall of the slide rail (204). A clamping block (206) is fixedly connected to the top wall of the slider (205).
3. The intelligent automatic fire extinguishing device according to claim 1, characterized in that: Two hinges (4) are installed on the left and right sides of the front side of the outer wall of the cabinet (1), and door panels (5) are fixedly connected to the rear side of the multiple hinges (4).
4. The intelligent automatic fire extinguishing device according to claim 3, characterized in that: The door panel (5) has handles (7) fixedly connected to the left and right ends of the front side of the outer wall, and anti-slip sleeves (6) are rotatably connected to the outer sides of the two handles (7).
5. The intelligent automatic fire extinguishing device according to claim 1, characterized in that: The top of the cabinet (1) is fixedly connected to a top cover (3).
6. The intelligent automatic fire extinguishing device according to claim 5, characterized in that: The bottom of the top cover (3) is equidistantly fitted with clamps (15).
7. The intelligent automatic fire extinguishing device according to claim 6, characterized in that: A lighting lamp (11) is installed on the inside of the clamp (15).
8. The intelligent automatic fire extinguishing device according to claim 1, characterized in that: A restraint strap (14) is installed on the outside of the fixing seat (16).