Simulation fire extinguisher
By designing a simulated fire extinguisher using jet mechanism and shunt box, the problems of waste of materials and safety hazards during firefighters' drills are solved, and the effect of reducing training costs and improving safety is achieved.
Patent Information
- Application Number
- CN202422204702.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Firefighters need to consume a lot of materials during drills, which increases training costs. Most of the existing simulated fire extinguishers are sprayed on a large scale, which affects the surrounding environment and poses certain safety hazards to the human body.
Design a simulated fire extinguisher, using technologies such as jet mechanisms and shunt boxes, adjust the air outlet by quickly changing compressed air tanks, reduce environmental damage, and simulate the fire extinguishing range through shunt boxes and ribbons, improving the safety and repeatability of training.
It reduces training costs, reduces environmental damage, improves the reusability and safety of simulated fire extinguishers, and facilitates training and material savings.
Smart Images

Figure CN223022810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire extinguishers, and particularly to a simulation fire extinguisher. Background Technique
[0002] In modern society, the cultivation of fire safety awareness is of great importance. However, traditional fire extinguisher training is often restricted by actual conditions, with many inconveniences and risks. Real fire extinguisher operation training may be costly, consuming a large amount of fire extinguishing materials, and may pose safety hazards due to improper operation in actual operation. In order to effectively improve people's familiarity with and operation skills of fire extinguishers, simulation fire extinguishers have emerged. Early fire training tools may be relatively simple and unable to truly simulate key factors such as the operation feel, spraying effect, and weight of fire extinguishers. With the continuous progress of technology, simulation fire extinguishers gradually have an appearance, weight, and operation method closer to real fire extinguishers. Using advanced materials and manufacturing processes, simulation fire extinguishers can provide users with an almost real operation experience on the premise of ensuring safety. Through technical means such as electronic induction and simulated spraying, it can accurately feedback the user's operation actions and effects, helping users better master the usage essentials of fire extinguishers; for example, the patent document with the publication number CN211928894U discloses a simulation fire extinguisher for fire training, including: an outer shell, an inner cylinder, a first partition, a second partition, a piston, a piston rod, and a handle; the inner cylinder is vertically installed inside the outer shell and divides the internal space of the outer shell into a cylindrical inner layer area and an outer layer area surrounding the outer periphery of the inner layer area; the first partition and the second partition are both installed in the outer layer area and divide the outer layer area into independent storage chambers and gas spraying chambers. In the utility model, through the setting of the storage chamber, the simulation fire extinguisher for fire training can be used multiple times; through the partition setting of the inner layer area and the gas spraying chamber, the travel length of the liquid entering the nozzle is extended, which is beneficial to improving the mixing degree of the liquid and air, thereby improving the visual effect of vaporization spraying and the usage experience. However, firefighters need to consume a large amount of materials during drills, increasing the training cost, and existing simulation fire extinguishers mostly spray in a large area in a spray manner, affecting the surrounding environment and posing a certain safety hazard to the human body. Therefore, it is urgent to design a simulation fire extinguisher to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide a simulation fire extinguisher to solve the problems in the above background technique that firefighters need to consume a large amount of materials during drills, increasing the training cost, and existing simulation fire extinguishers mostly spray in a large area in a spray manner, affecting the surrounding environment and posing a certain safety hazard to the human body.
[0004] To achieve the above object, the present utility model provides the following technical solutions: A simulation fire extinguisher, including an equipment cylinder body, inside which a jetting mechanism is installed. The jetting mechanism includes a ventilation component installed at the center inside the equipment cylinder body. The top of the ventilation component is connected to a guiding box, and the top of the guiding box is connected to a head valve body. The bottom end of the head valve body penetrates and is fixed at the center of the top of the equipment cylinder body. An air outlet is installed at the top of the head valve body, and a lifting handle is installed on the air outlet. A safety pin is inserted into the lifting handle. A connecting hose is installed at the air outlet, and the bottom end of the connecting hose is installed with a nozzle part.
[0005] Preferably, a square notch is opened at the center of the equipment cylinder body and an outer cover is provided. A hinge is provided on the right side of the outer cover, and a lock is installed on the left side of the outer cover.
[0006] Preferably, the ventilation component includes a hollow vertical pipe, and four groups of one-way air valves are installed at the front end of the hollow vertical pipe. A compressed air tank can be installed inside the one-way air valve.
[0007] Preferably, the gas inside the one-way air valve can enter the hollow vertical pipe through the compressed air tank.
[0008] Preferably, a connecting pipe is provided at the top inside the guiding box. The top of the connecting pipe is connected inside the head valve body. A trapezoidal inner groove is opened inside the guiding box, and the bottom end of the trapezoidal inner groove is connected to the top end of the hollow vertical pipe.
[0009] Preferably, the nozzle part includes a shunt box installed at the bottom end of the connecting hose. A horizontal plate is fixed inside the shunt box, and an extension opening is opened at the bottom end of the shunt box.
[0010] Preferably, a partition plate is fixed at the center of the bottom end of the horizontal plate. Connecting nozzles are installed on both sides of the horizontal plate, and ribbons are sleeved at the bottom ends of the connecting nozzles.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] For this simulation fire extinguisher, the ventilation component provided in the jetting mechanism can be used to quickly replace the compressed air tank, which can quickly adjust the air output, reduce the damage to the environment, and at the same time reduce the training cost. The reusable safety pin can reduce the loss of equipment and facilitate training.
[0013] For this simulation fire extinguisher, the extension opening provided inside the shunt box can be used to spray the compressed gas to facilitate simulating fire extinguishing. At the same time, the horizontal plate and partition plate provided inside the shunt box can divide it into two inner chambers to facilitate the blowing out of the ribbons inside, thereby better simulating the fire extinguishing range and facilitating observation, saving materials and being convenient for storage. Description of the Drawings
[0014] Figure 1 Front view schematic diagram of the present utility model;
[0015] Figure 2 Front view sectional schematic diagram of the present utility model;
[0016] Figure 3 Sectional schematic diagram of the jet mechanism of the present utility model;
[0017] Figure 4 Internal structure schematic diagram of the nozzle part of the present utility model.
[0018] In the figure: 1, equipment cylinder body; 11, outer cover; 12, hinge; 13, lock; 2, jet mechanism; 21, ventilation component; 211, hollow vertical pipe; 212, one-way air valve; 213, compressed air tank; 22, guiding box; 221, connecting pipe; 222, trapezoidal inner groove; 23, head valve body; 24, air outlet; 25, lifting handle; 26, safety pin; 3, connecting hose; 4, nozzle part; 41, shunt box; 42, horizontal plate; 43, extension port; 44, partition plate; 45, connecting nozzle; 46, ribbon. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-4 , an embodiment provided by the present utility model:
[0021] A simulation fire extinguisher, including an equipment cylinder body 1, characterized in that: a jet mechanism 2 is installed inside the equipment cylinder body 1, the jet mechanism 2 includes a ventilation component 21, the ventilation component 21 is installed at the center inside the equipment cylinder body 1, the top of the ventilation component 21 is connected to a guiding box 22, the top of the guiding box 22 is connected to a head valve body 23, the bottom end of the head valve body 23 penetrates and is fixedly arranged at the center of the top end of the equipment cylinder body 1, an air outlet 24 is installed at the top of the head valve body 23, a lifting handle 25 is installed at the air outlet 24, a safety pin 26 is inserted into the lifting handle 25, a connecting hose 3 is installed at the air outlet 24, and the bottom end of the connecting hose 3 is installed with a nozzle part 4.
[0022] As a further aspect of the present utility model, a square notch is opened at the center of the equipment cylinder body 1 and an outer cover 11 is provided, a hinge 12 is provided on the right side of the outer cover 11, and a lock 13 is installed on the left side of the outer cover 11, which is convenient and fast for replacing the internal air compression tank.
[0023] Furthermore, the air exchange component 21 includes a hollow vertical pipe 211. Four groups of one-way air valves 212 are installed at the front end of the hollow vertical pipe 211. Compressed air tanks 213 can be installed inside the one-way air valves 212. The gas inside the one-way air valves 212 can enter the hollow vertical pipe 211 through the compressed air tanks 213, which can quickly adjust the air output, reduce the damage to the environment, and at the same time reduce the training cost.
[0024] Even further, a connecting pipe 221 is provided at the inner top of the guiding box 22. The top end of the connecting pipe 221 is connected to the valve body 23 of the connector head. A trapezoidal inner groove 222 is formed inside the guiding box 22. The bottom end of the trapezoidal inner groove 222 is connected to the top end of the hollow vertical pipe 211, which is convenient for compressed air to enter and improve the efficiency.
[0025] Even further as the present utility model, the nozzle part 4 includes a shunt box 41. The shunt box 41 is installed at the bottom end of the connecting hose 3. A horizontal plate 42 is fixedly provided inside the shunt box 41. An extension port 43 is formed at the bottom end of the shunt box 41. A partition plate 44 is fixedly provided at the center of the bottom end of the horizontal plate 42. Connecting nozzles 45 are installed on both sides of the horizontal plate 42. Colorful ribbons 46 are sleeved at the bottom ends of the connecting nozzles 45, which is convenient for the colorful ribbons inside to be blown out, and then the simulated fire extinguishing range can be observed better and more conveniently, saving materials and being convenient for storage.
[0026] Working principle: When in use, the user first opens the outer cover 11 through the lock catch 13 and installs the compressed air tank 213 inside the one-way air valve 212 at the front end of the hollow vertical pipe 211. The number of air compression tanks 213 can be installed according to the number of training times. After installing the air compression tank 213, the outer cover 11 can be closed. Then, after pulling out the safety pin 26, the pressing handle 25 can be pressed to open the valve body 23 of the connector head. The air inside the compressed air tank 213 is sent into the hollow vertical pipe 211 through the one-way air valve 212 and then enters the inside of the connecting hose 3 through the guiding box 22 at the top end. The gas inside the connecting hose 3 is sent into the inside through the top end of the shunt box and then enters the connecting nozzles 45 on both sides of the top end of the horizontal plate 42, and then the sleeved colorful ribbons 46 can be blown out to the outside, which is convenient for the user to observe the spraying range quickly and conveniently. After use, after closing the pressing handle 25, the safety pin 26 is reinserted and the colorful ribbons 46 are re-stored. The above is the entire working principle of the present utility model.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A simulated fire extinguisher, comprising an equipment cylinder (1), characterized in that: An air jet mechanism (2) is installed inside the equipment barrel (1), and the air jet mechanism (2) includes a ventilation component (21), and the ventilation component (21) is installed at the center of the interior of the equipment barrel (1). The top end of the ventilation component (21) is connected to a guide box (22), and the top end of the guide box (22) is connected to a head valve body (23). The bottom end of the head valve body (23) is penetrated and fixed at the top center of the equipment barrel (1). The top end of the head valve body (23) is installed with an air outlet (24), and the air outlet (24) is installed with a pressure lifting handle (25), and a safety pin (26) is inserted into the pressure lifting handle (25). The air outlet (24) is installed with a connecting hose (3), and the bottom end of the connecting hose (3) is installed with a nozzle part (4).
2. A simulated fire extinguisher according to claim 1, characterized in that: The center of the equipment barrel (1) is provided with a square notch and an outer cover (11). The right side of the outer cover (11) is provided with a hinge (12), and the left side of the outer cover (11) is provided with a lock (13).
3. A simulated fire extinguisher according to claim 1, characterized in that: The ventilation assembly (21) comprises a hollow vertical pipe (211), and four sets of one-way air valves (212) are installed at the front end of the hollow vertical pipe (211). A compressed air tank (213) can be installed in the one-way air valve (212).
4. A simulated fire extinguisher according to claim 3, characterized in that: The gas in the one-way air valve (212) can enter the hollow vertical pipe (211) through the compressed air tank (213).
5. The simulated fire extinguisher according to claim 1, characterized in that: A connecting pipe (221) is provided at the top end of the guide box (22). The top end of the connecting pipe (221) is connected to the connector head valve body (23). A trapezoidal inner groove (222) is provided inside the guide box (22). The bottom end of the trapezoidal inner groove (222) is connected to the top end of the hollow vertical pipe (211).
6. The simulated fire extinguisher according to claim 1, characterized in that: The nozzle portion (4) comprises a flow diverter box (41), the flow diverter box (41) being mounted on the bottom end of the connecting hose (3), a transverse plate (42) being fixedly arranged inside the flow diverter box (41), and an extension opening (43) being provided at the bottom end of the flow diverter box (41).
7. A simulated fire extinguisher according to claim 6, characterized in that: A partition plate (44) is fixedly provided at the center of the bottom end of the horizontal plate (42), and connecting nozzles (45) are installed on both sides of the horizontal plate (42), and a colored ribbon (46) is sleeved on the bottom end of the connecting nozzle (45).
Citation Information
Patent Citations
Simulation fire extinguisher for fire-fighting training
CN211928894U