Fire-fighting watering device capable of preventing mistaken starting
By using a motor-driven sprocket and threaded rod system to protect the glass rod, and combined with sensors to monitor environmental indicators in real time, the problem of accidental activation of fire sprinkler systems has been solved, enabling reliable activation and accurate response at critical moments, and avoiding unnecessary firefighting actions and panic.
Patent Information
- Application Number
- CN202520364096.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing fire sprinkler systems are susceptible to external factors that can cause them to activate erroneously, resulting in water waste, equipment damage, and panic among personnel. In densely populated areas, this could exacerbate the danger.
A motor-driven sprocket and threaded rod system is used to drive the protective plate to protect the glass rod. Combined with sensors to monitor environmental indicators in real time, it ensures that fire sprinklers are activated only when necessary.
This reduces the impact of external factors on the glass rod, lowers the risk of accidental activation, ensures normal activation at critical moments, avoids unnecessary firefighting actions and panic, and improves the reliability of the device.
Smart Images
Figure CN224008938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent control technical field especially relates to a kind of fire-fighting sprinkler devices that can prevent false start. BACKGROUND
[0002] False start fire-fighting sprinkler device can cause panic and confusion when spraying water, especially in places with high population density, such as shopping malls, offices or residential areas. This sudden water flow can cause people to slip and get injured, and in some cases, it can exacerbate dangerous situations due to reduced visibility and blocked emergency evacuation routes. Fire-fighting sprinkler devices that prevent false starts can ensure that they are activated only when truly needed, thus protecting the safety of personnel, so a fire-fighting sprinkler device that can prevent false starts is needed.
[0003] Fire-fighting sprinkler devices that can prevent false starts are components of fire protection systems that include related protection mechanisms. In previous technologies, they are easily affected by external factors such as temperature fluctuations, vibrations, and misoperations, which can cause the sprinkler device to start incorrectly. False starts not only waste water resources, but also can cause damage to equipment, furniture and stored goods inside the building, and even can cause panic and confusion, affecting personnel safety. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a fire-fighting sprinkler device that can prevent false starts, aiming to improve the problem that it is easily affected by external factors such as temperature fluctuations, vibrations, and misoperations, which can cause the sprinkler device to start incorrectly.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a fire-fighting sprinkler device that can prevent false starts, comprising a housing, a fixed plate is fixedly connected to the lower surface of the housing, a motor is fixedly connected inside the fixed plate, a first sprocket is fixedly arranged at the output end of the motor, a chain is meshingly connected to the tooth end of the first sprocket, a second sprocket is meshingly connected to the tooth end of the chain, a bidirectional threaded rod is fixedly connected inside the second sprocket, a support block is rotatably connected to the outer wall of the bidirectional threaded rod, the outer wall of the support block is fixedly connected to the outer wall of the fixed plate, a sliding block is threadedly connected to the outer wall of the bidirectional threaded rod, a protective sheet is fixedly connected to the outer wall of the sliding block, a response assembly is arranged on the lower surface of the housing, and the response assembly is used to respond to fire and effectively extinguish fire.
[0006] Preferably, the response assembly includes a glass rod, the upper surface of the glass rod is fixedly connected to the lower surface of the housing, and the lower surface of the glass rod is fixedly connected with a spray head.
[0007] Preferably, the outer wall of the glass rod is fixedly connected with a fixed block, and the outer wall of the fixed block is slidingly connected with a moving block.
[0008] Preferably, the outer wall of the moving block is fixedly connected with a sensor, and the inside of the moving block is rotatably connected with a rotating block.
[0009] Preferably, the outer wall of the rotating block is fixedly connected with a rotating column, and the inside of the rotating column is fixedly connected with a limiting rod.
[0010] Preferably, the outer wall of the limiting rod is rotatably connected in the inside of a fixed block, and the inside of the fixed block is provided with a first limiting groove.
[0011] Preferably, the outer wall of the limiting rod is rotatably connected in the inner wall of the first limiting groove, and the outer wall of the rotating column is fixedly connected with a limiting sheet.
[0012] Preferably, the outer wall of the rotating column is slidably connected with a spring, the inside of the moving block is provided with a second limiting groove, and the outer wall of the rotating block is rotatably connected in the inner wall of the second limiting groove.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the first sprocket is driven by the motor, then the chain is driven, the second sprocket is driven by the chain, then the bidirectional screw rod is driven, the sliding block is driven by the bidirectional screw rod, then the protective sheet is driven, the protective sheet protects the glass rod, the phenomenon that the glass rod is broken due to external factors is reduced, and the risk that the sprinkler is opened by mistake during use is reduced.
[0015] 2. In the utility model, the moving block drives the rotating block, then the rotating column is driven, the limiting rod is driven by the rotating column, the limiting rod is limited by the first limiting groove in the inside of the fixed block, then the moving block and the sensor are installed and fixed on the outer wall of the fixed block, the key index changes in the environment, such as temperature and smoke concentration, are rapidly and accurately perceived, and unnecessary fire extinguishing actions and panic are avoided. ACCURATE PERCEPTION OF KEY INDICES IN ENVIRONMENT
[0016] Figure 1 A perspective view of the fire-fighting sprinkling device capable of preventing mistaken starting is provided for the utility model;
[0017] Figure 2 A glass rod local structure schematic view of the fire-fighting sprinkling device capable of preventing mistaken starting is provided for the utility model;
[0018] Figure 3 A chain local structure schematic view of the fire-fighting sprinkling device capable of preventing mistaken starting is provided for the utility model;
[0019] Figure 4 A spring local structure schematic view of the fire-fighting sprinkling device capable of preventing mistaken starting is provided for the utility model.
[0020] Legend:
[0021] 1, shell; 2, fixed plate; 3, motor; 4, first sprocket; 5, chain; 6, second sprocket; 7, bidirectional threaded rod; 8, support block; 9, sliding block; 10, protective sheet; 11, glass rod; 12, spray head; 13, fixed block; 14, moving block; 15, sensor; 16, rotating block; 17, rotating column; 18, limiting rod; 19, first limiting groove; 20, limiting sheet; 21, spring; 22, second limiting groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a fire-fighting sprinkler device capable of preventing misstart, comprising a shell 1, the lower surface of the shell 1 is fixedly connected with a fixed plate 2, the inside of the fixed plate 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly provided with a first sprocket 4, the tooth end of the first sprocket 4 is engagedly connected with a chain 5, the tooth end of the chain 5 is engagedly connected with a second sprocket 6, the inside of the second sprocket 6 is fixedly connected with a bidirectional threaded rod 7, the outer wall of the bidirectional threaded rod 7 is rotatably connected with a support block 8, the outer wall of the support block 8 is fixedly connected on the outer wall of the fixed plate 2, the outer wall of the bidirectional threaded rod 7 is threadedly connected with a sliding block 9, the outer wall of the sliding block 9 is fixedly connected with a protective sheet 10, the lower surface of the shell 1 is provided with a response assembly, and the response assembly is used for responding to fire and effectively extinguishing fire.
[0024] Specifically, the fixed plate 2 is fixedly supported by the shell 1, the motor 3 is fixedly supported by the fixed plate 2, the first sprocket 4 is driven by the motor 3 to drive the chain 5 to rotate, the second sprocket 6 is driven by the chain 5 to drive the bidirectional threaded rod 7 to rotate in the inside of the support block 8, the support block 8 is fixedly supported by the fixed plate 2, and the bidirectional threaded rod 7 is assisted and limited by the support block 8, and the protective sheet 10 is driven by the bidirectional threaded rod 7 to protect the glass rod 11.
[0025] With reference to Figure 1 , Figure 2 and Figure 4The response assembly comprises a glass rod 11, the upper surface of the glass rod 11 is fixedly connected to the lower surface of the shell 1, the lower surface of the glass rod 11 is fixedly connected with a spray head 12, the outer wall of the glass rod 11 is fixedly connected with a fixed block 13, the outer wall of the fixed block 13 is slidingly connected with a moving block 14, the outer wall of the moving block 14 is fixedly connected with a sensor 15, and the inner wall of the moving block 14 is rotatably connected with a rotating block 16.
[0026] Specifically, the glass rod 11 is built-in with a specific sensing temperature, when the ambient temperature rises to the preset value, the glass rod 11 will be broken due to heating. This breaking action will trigger the water spraying mechanism in the sprinkler device, so that water flows to the spray head 12 for water spraying to extinguish the fire. When the glass rod 11 is broken and the water spraying mechanism is triggered, water will flow to the spray head 12 through the pipeline. The spray head 12 is designed with multiple small holes or nozzles to ensure that water can be uniformly and effectively sprayed to the fire area, thereby playing a role in rapidly controlling the fire. The sensor 15 plays a role in real-time sensing changes in key indicators in the environment, such as temperature, smoke concentration, etc.
[0027] With reference to Figure 4 The outer wall of the rotating block 16 is fixedly connected with a rotating column 17, the inner wall of the rotating column 17 is fixedly connected with a limiting rod 18, the outer wall of the limiting rod 18 is rotatably connected in the inner wall of the fixed block 13, the inner wall of the fixed block 13 is provided with a first limiting groove 19, the outer wall of the limiting rod 18 is rotatably connected in the inner wall of the first limiting groove 19, the outer wall of the rotating column 17 is fixedly connected with a limiting sheet 20, the outer wall of the rotating column 17 is slidingly connected with a spring 21, the inner wall of the moving block 14 is provided with a second limiting groove 22, and the outer wall of the rotating block 16 is rotatably connected in the inner wall of the second limiting groove 22.
[0028] Specifically, the moving block 14 is driven to move the sensor 15, and the moving block 14 is driven to rotate the rotating column 17 in the moving block 14, the rotating column 17 is driven to rotate the limiting rod 18 in the fixed block 13, and the rotating block 16 and the moving block 14 are compressed to the spring 21, and the first limiting groove 19 in the fixed block 13 limits the limiting rod 18, thereby the moving block 14 and the sensor 15 are fixedly installed on the outer wall of the fixed block 13, and the limiting sheet 20 limits the rotating column 17 and the rotating block 16.
[0029] Working principle: when the device needs to be used, the moving block 14 is driven to drive the sensor 15, and the rotating block 16 is driven to drive the rotating column 17 to rotate in the inside of the moving block 14 by the moving block 14, the limiting rod 18 is driven to rotate in the inside of the fixed block 13 by the rotating column 17, the spring 21 is compressed by the rotating block 16 and the moving block 14, and the limiting rod 18 is limited by the first limiting groove 19 in the fixed block 13, then the moving block 14 and the sensor 15 are installed and fixed on the outer wall of the fixed block 13, the motor 3 in the fixed plate 2 is started, the first sprocket 4 is driven by the motor 3 to drive the chain 5 to rotate, the second sprocket 6 is driven to rotate in the inside of the supporting block 8 by the chain 5, the sliding block 9 is driven by the bidirectional screw rod 7 to drive the protective sheet 10 to protect the glass rod 11, the device can not only reduce the phenomenon of glass rod 11 breaking caused by external factors, thereby reducing the risk of misopening of the sprinkler 12 during use, ensuring that the fire sprinkler can be normally started and play a key role at the critical moment, but also can real-time sense the change of key indicators in the environment, such as temperature, smoke concentration, etc., avoid unnecessary fire-fighting action and panic, and make the operation of the fire sprinkler more reliable.
[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A fire sprinkler system designed to prevent accidental activation, comprising a housing (1), characterized in that: A fixing plate (2) is fixedly connected to the lower surface of the housing (1). A motor (3) is fixedly connected inside the fixing plate (2). A first sprocket (4) is fixedly installed at the output end of the motor (3). A chain (5) is meshed with the tooth end of the first sprocket (4). A second sprocket (6) is meshed with the tooth end of the chain (5). A bidirectional threaded rod (7) is fixedly connected inside the second sprocket (6). A support block (8) is rotatably connected to the outer wall of the bidirectional threaded rod (7). The outer wall of the support block (8) is fixedly connected to the outer wall of the fixing plate (2). A sliding block (9) is threadedly connected to the outer wall of the bidirectional threaded rod (7). A protective plate (10) is fixedly connected to the outer wall of the sliding block (9). A response component is provided on the lower surface of the housing (1). The response component is used to respond to a fire and perform effective fire extinguishing.
2. A fire sprinkler system to prevent accidental activation according to claim 1, characterized in that: The response component includes a glass rod (11), the upper surface of which is fixedly connected to the lower surface of the housing (1), and a nozzle (12) is fixedly connected to the lower surface of the glass rod (11).
3. A fire sprinkler system to prevent accidental activation according to claim 2, characterized in that: A fixing block (13) is fixedly connected to the outer wall of the glass rod (11), and a moving block (14) is slidably connected to the outer wall of the fixing block (13).
4. A fire sprinkler system to prevent accidental activation according to claim 3, characterized in that: A sensor (15) is fixedly connected to the outer wall of the movable block (14), and a rotating block (16) is rotatably connected inside the movable block (14).
5. A fire sprinkler system to prevent accidental activation according to claim 4, characterized in that: A rotating column (17) is fixedly connected to the outer wall of the rotating block (16), and a limit rod (18) is fixedly connected inside the rotating column (17).
6. A fire sprinkler system to prevent accidental activation according to claim 5, characterized in that: The outer wall of the limiting rod (18) is rotatably connected to the inside of the fixing block (13), and the inside of the fixing block (13) is provided with a first limiting groove (19).
7. A fire sprinkler system to prevent accidental activation according to claim 6, characterized in that: The outer wall of the limiting rod (18) is rotatably connected to the inner wall of the first limiting groove (19), and the outer wall of the rotating column (17) is fixedly connected to the limiting piece (20).
8. A fire sprinkler system to prevent accidental activation according to claim 7, characterized in that: The outer wall of the rotating column (17) is slidably connected to a spring (21), and the interior of the moving block (14) is provided with a second limiting groove (22). The outer wall of the rotating block (16) is rotatably connected to the inner wall of the second limiting groove (22).