Fire demonstration fire pan
By installing a sealing mechanism on the fire extinguishing demonstration brazier, the brazier lid drives the pressing block and sliding rod to seal the ventilation opening, solving the problem of combustibles reigniting after the fire is extinguished and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAINAN CITY XIEJIAJI DISTRICT FIRE RESCUE BRIGADE (HUAINAN CITY XIEJIAJI DISTRICT FIRE RESCUE BUREAU)
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-19
AI Technical Summary
The existing fire extinguishing demonstration fire basins do not isolate the combustibles from the air after the fire is extinguished, which can easily cause the combustibles to reignite due to their own temperature, posing a safety hazard.
A sealing mechanism is installed on the fire basin body. The fire basin lid drives the pressing block and sliding rod to push the sealing plate to seal the ventilation opening, preventing air from entering the fire basin and causing reignition.
This improved the safety of fire demonstrations, prevented combustibles from reigniting after fire extinguishing, and reduced safety risks.
Smart Images

Figure CN224370548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire drill equipment technology, and in particular to a fire extinguishing demonstration fire basin. Background Technology
[0002] Fire drills are simulated fire exercises conducted to improve the fire safety awareness and emergency response capabilities of employees, students, or the public. Fire drills typically use fire extinguishing demonstration braziers to popularize fire extinguishing knowledge and help participants master fire extinguishing techniques and emergency response capabilities by simulating real fire scenarios.
[0003] Existing fire extinguishing demonstration braziers typically place combustibles and oxidizers inside, ignite them, and then demonstrate fire extinguishing. After the demonstration, the combustibles inside the brazier are not isolated from the air, and the combustibles are exposed to air, making them prone to reignition due to their own temperature, posing a high risk. In view of this, this solution proposes a fire extinguishing demonstration brazier to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a fire extinguishing demonstration fire basin to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire extinguishing demonstration brazier, comprising:
[0006] The fire basin body has a ventilation opening on one side;
[0007] A brazier lid, one end of which is hinged to the brazier body;
[0008] Pressing block, the pressing block is fixedly installed at the end of the fire basin cover away from the fire basin body;
[0009] A sealing mechanism is provided at one end of the fire basin body near the vent. The sealing mechanism includes a sealing part and a moving part. The sealing part is used to seal the vent, and the moving part is fixedly connected to the sealing part and is used to push the sealing part to move.
[0010] Preferably, the sealing part includes a sealing plate, which is slidably installed on one end of the fire basin body near the vent, and the other end of the sealing plate away from the vent is fixedly connected to the movable part.
[0011] Preferably, the moving part includes:
[0012] A support block is fixedly installed on one end of the fire basin body near the vent.
[0013] A sliding rod is slidably inserted into the support block, and one end of the sliding rod is fixedly connected to the end of the sealing plate away from the vent.
[0014] Preferably, a sealing box is fixedly installed at the front end of the vent, the inner wall of the sealing box is slidably interlocked with the sealing plate, and the sealing box is slidably interlocked with the end of the sliding rod near the sealing plate.
[0015] Preferably, a spring is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected to the top of the sealing box, an mounting plate is fixedly sleeved on the outer wall of the sliding rod, and the other end of the spring is fixedly connected to the mounting plate.
[0016] Preferably, a locking block is fixedly installed at the bottom of the sealing box, and an installation rod is fixedly installed at the end of the sealing plate away from the fire basin body. A buckle is sleeved on the end of the installation rod away from the sealing plate, and the buckle engages with the locking block.
[0017] Preferably, a sealing ring is fixedly installed at the top of the fire basin body, and a gasket is fixedly installed at the bottom of the fire basin body.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] This invention features a sealing mechanism on the surface of the fire basin body. By rotating the fire basin lid, the lid is fixedly connected to the top of the fire basin body. The lid moves the pressing block, which in turn moves the sliding rod. The sliding rod then moves the sealing plate into the sealing box, sealing the vents and preventing air from entering the fire basin body and causing the combustibles to reignite, thus improving safety. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle.
[0022] Figure 3 This is a cross-sectional view of the sealing mechanism of this utility model.
[0023] Figure 4 This is a side view of the entire utility model.
[0024] Figure 5 This is a side view of the sealing part of this utility model.
[0025] In the diagram: 1. Fire basin body; 2. Fire basin lid; 3. Sealing ring; 4. Washer; 5. Pressing block; 6. Sliding rod; 7. Support block; 8. Spring; 9. Sealing box; 10. Sealing plate; 11. Locking block; 12. Buckle; 13. Mounting rod; 14. Vent; 15. Mounting plate. Detailed Implementation
[0026] 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.
[0027] This utility model provides, for example Figure 1-5 As shown: Example
[0028] A fire extinguishing demonstration brazier includes:
[0029] The fire basin body 1 has a ventilation opening 14 on one side;
[0030] Fire basin cover 2, one end of fire basin cover 2 is hinged to fire basin body 1;
[0031] Pressing block 5 is fixedly installed on the end of the fire basin cover 2 away from the fire basin body 1.
[0032] It should be noted that the ventilation opening 14 is located at the end of the fire basin body 1 away from the fire basin cover 2. The fire basin cover 2 is sleeved with the fire basin body 1. The pressing block 5 is fixedly installed at the end of the fire basin cover 2 away from the fire basin body 1. During the fire extinguishing demonstration, air is allowed to enter the bottom of the combustible material through the ventilation opening 14 to aid combustion and facilitate combustion. After the fire extinguishing demonstration is completed, the fire basin cover 2 is rotated so that it is sleeved with the top of the fire basin body 1. The pressing block 5 drives the sealing mechanism to seal the ventilation opening 14, thereby sealing the fire basin body 1 and preventing air from entering the fire basin body 1 and causing the combustible material to reignite.
[0033] A sealing ring 3 is fixedly installed at the top of the fire basin body 1, and a gasket 4 is fixedly installed at the bottom of the fire basin body 1.
[0034] It should be noted that the sealing ring 3 is fixedly installed on the top of the fire basin body 1. After the fire extinguishing demonstration is over, the fire basin cover 2 is rotated so that the fire basin cover 2 fits onto the top of the fire basin body 1, and the sealing ring 3 fits into the inner wall of the fire basin cover 2, thereby improving the sealing between the fire basin cover 2 and the fire basin body 1 and preventing air from entering the fire basin body 1 and causing reignition. The gasket 4 is fixedly installed at the bottom of the fire basin body 1. The gasket 4 supports the fire basin body 1 and separates the bottom of the fire basin body 1 from the ground to prevent the ground from being damaged due to excessive temperature of the fire basin body 1 during the fire extinguishing demonstration.
[0035] In embodiment two, the present invention provides a sealing mechanism applied to a fire extinguishing demonstration fire basin in embodiment one. The sealing mechanism is located at one end of the fire basin body 1 near the vent 14. The sealing mechanism includes a sealing part and a moving part. The sealing part is used to seal the vent 14, and the moving part is fixedly connected to the sealing part and is used to push the sealing part to move.
[0036] Specifically, the sealing part includes a sealing plate 10, which is slidably installed on one end of the fire basin body 1 near the vent 14, and the other end of the sealing plate 10 away from the vent 14 is fixedly connected to the moving part.
[0037] Furthermore, the mobile unit includes:
[0038] Support block 7 is fixedly installed at one end of the fire basin body 1 near the vent 14.
[0039] Sliding rod 6 is slidably inserted into support block 7, and one end of sliding rod 6 is fixedly connected to the end of sealing plate 10 away from vent 14.
[0040] It should be noted that the sealing plate 10 is located at the end of the fire basin body 1 near the vent 14. The top of the sealing plate 10 is fixedly connected to the sliding rod 6. The sliding rod 6 is slidably connected to the support block 7. The end of the support block 7 away from the sliding rod 6 is fixedly connected to the fire basin body 1. After the fire extinguishing demonstration is completed, the fire basin cover 2 is rotated, which drives the pressing block 5 to move and fix the fire basin cover 2 to the fire basin body 1. The pressing block 5 presses the sliding rod 6, causing the sliding rod 6 to move downward. The movement of the sliding rod 6 causes the sealing plate 10 to move downward, so that the sealing plate 10 moves to the vent 14 and seals the vent 14 to prevent air from entering the fire basin body 1 and causing reignition.
[0041] Specifically, a sealing box 9 is fixedly installed at the front end of the vent 14. The inner wall of the sealing box 9 is slidably inserted into the sealing plate 10. The sealing box 9 is slidably inserted into the end of the sliding rod 6 near the sealing plate 10.
[0042] Furthermore, a spring 8 is sleeved on the outer wall of the sliding rod 6, one end of the spring 8 is fixedly connected to the top of the sealing box 9, and an mounting plate 15 is fixedly sleeved on the outer wall of the sliding rod 6, with the other end of the spring 8 fixedly connected to the mounting plate 15.
[0043] It should be noted that the sealing box 9 is fixedly installed at the front end of the ventilation opening 14. The inner wall of the sealing box 9 is slidably connected to the sealing plate 10. The top of the sealing box 9 is slidably connected to the end of the sliding rod 6 near the sealing plate 10. The mounting plate 15 is set between the support block 7 and the sealing box 9. The mounting plate 15 is sleeved with the outer wall of the sliding rod 6. The spring 8 is set between the mounting plate 15 and the sealing box 9. The spring 8 is sleeved with the outer wall of the sliding rod 6. One end of the spring 8 is fixedly connected to the top of the sealing box 9, and the other end of the spring 8 is fixedly connected to one end of the mounting plate 15. After the fire extinguishing demonstration is completed, the fire basin cover 2 is rotated, which drives the pressing block 5 to move, fixing the fire basin cover 2 to the fire basin body 1. The pressing block 5 then moves the sliding rod 6. Press down to move the sliding rod 6 downwards. The sliding rod 6 moves the sealing plate 10 within the sealing box 9, moving the sealing plate 10 to the vent 14 and sealing the vent 14. The sealing box 9 reinforces the sealing effect of the sealing plate 10, preventing air from entering the fire basin body 1 and causing reignition. When the fire basin body 1 is needed for a fire extinguishing demonstration, rotate the fire basin cover 2 to separate the fire basin cover 2 from the top of the fire basin body 1, thereby separating the pressing block 5 from the top of the sliding rod 6. The spring 8 then pushes the mounting plate 15 to move, which in turn moves the sliding rod 6. The sliding rod 6 moves the sealing plate 10 away from the vent 14, thus allowing ventilation inside the fire basin body 1 to facilitate subsequent ignition.
[0044] A locking block 11 is fixedly installed at the bottom of the sealing box 9. An installation rod 13 is fixedly installed at the end of the sealing plate 10 away from the fire basin body 1. A buckle 12 is sleeved at the end of the installation rod 13 away from the sealing plate 10. The buckle 12 is engaged with the locking block 11.
[0045] It should be noted that the locking block 11 is fixedly installed at the bottom of the sealing box 9, and the mounting rod 13 is fixedly installed at the end of the sealing plate 10 away from the fire basin body 1. The buckle 12 is sleeved with the outer wall of the end of the mounting rod 13 away from the sealing plate 10. A locking groove is provided on one side of the buckle 12. When the sealing plate 10 moves to the vent 14, the buckle 12 is rotated so that the locking groove on the buckle 12 engages with the locking block 11. Through the cooperation of the locking block 11 and the buckle 12, the sealing plate 10 is fixed, preventing the sealing plate 10 from moving upward due to the elastic force of the spring 8, thus improving the sealing performance.
[0046] 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. A fire fighting demonstration fire pot, characterized in that, include: The fire basin body (1) has a ventilation opening (14) on one side. Fire basin cover (2), one end of which is hinged to the fire basin body (1); Pressing block (5), the pressing block (5) is fixedly installed on the end of the fire basin cover (2) away from the fire basin body (1); A sealing mechanism is provided at one end of the fire basin body (1) near the vent (14). The sealing mechanism includes a sealing part and a moving part. The sealing part is used to seal the vent (14). The moving part is fixedly connected to the sealing part and is used to push the sealing part to move.
2. A fire demonstration fire pan according to claim 1, wherein, The sealing part includes a sealing plate (10), which is slidably installed on one end of the fire basin body (1) near the vent (14), and the other end of the sealing plate (10) away from the vent (14) is fixedly connected to the moving part.
3. A fire demonstration fire pot as defined in claim 2, wherein, The moving part includes: Support block (7), which is fixedly installed on one end of the fire basin body (1) near the vent (14); The sliding rod (6) is slidably inserted into the support block (7), and one end of the sliding rod (6) is fixedly connected to the end of the sealing plate (10) away from the vent (14).
4. A fire-fighting demonstration brazier according to claim 3, characterized in that, A sealing box (9) is fixedly installed at the front end of the vent (14). The inner wall of the sealing box (9) is slidably interlocked with the sealing plate (10). The sealing box (9) is slidably interlocked with the end of the sliding rod (6) near the sealing plate (10).
5. A fire extinguishing demonstration brazier according to claim 4, characterized in that, A spring (8) is fitted on the outer wall of the sliding rod (6). One end of the spring (8) is fixedly connected to the top of the sealing box (9). An installation plate (15) is fixedly fitted on the outer wall of the sliding rod (6). The other end of the spring (8) is fixedly connected to the installation plate (15).
6. A fire extinguishing demonstration brazier according to claim 5, characterized in that, A locking block (11) is fixedly installed at the bottom of the sealing box (9). An installation rod (13) is fixedly installed at the end of the sealing plate (10) away from the fire basin body (1). A buckle (12) is sleeved at the end of the installation rod (13) away from the sealing plate (10). The buckle (12) is engaged with the locking block (11).
7. A fire extinguishing demonstration brazier according to claim 1, characterized in that, A sealing ring (3) is fixedly installed at the top of the fire basin body (1), and a gasket (4) is fixedly installed at the bottom of the fire basin body (1).