Fire extinguishing bomb

Abstract

The utility model relates to a fire extinguishing bomb, which belongs to the technical field of fire fighting instruments, in particular to a fire extinguishing bomb, which comprises a bomb head, a bomb tail and an electronic detonating tube, the electronic detonating tube is movably mounted at the top of the bomb head through threads, a storage bin is movably sleeved on the electronic detonating tube, and a fire extinguishing agent for extinguishing fire is arranged in the storage bin. Openings are annularly and evenly distributed in the outer side wall of the storage bin and penetrate through the inner side wall and the outer side wall of the electronic detonating tube, a sealing cover is movably installed on the top of the electronic detonating tube, a trigger mechanism is arranged in the bullet head and comprises a trigger head, an igniter cap, a fuse and a firing pin, and the trigger head is movably installed on the lower portion in the bullet head in an embedded mode. The igniter cap is embedded in the upper part in the bullet; according to the fire extinguishing bomb, the problem that the fire extinguishing bomb is detonated by gunpowder is solved, the safety and the scattering uniformity of the fire extinguishing agent are improved, the fire extinguishing effect is better, and the problem that the fire extinguishing agent in an existing fire extinguishing bomb is not scattered uniformly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, especially a fire bomb. BACKGROUND

[0002] Forest fire is complex, especially cliff fire and other fires, due to the rugged terrain, personnel are difficult to approach quickly, even cannot approach, cannot suppress the fire in the first time, easy to make the fire spread, further easy to cause the fire to expand, bring great difficulty to the rescue work, generally will use fire bomb to carry out remote fire extinguishing.

[0003] Through the retrieval of the Chinese patent with the publication number CN216986143U, a fire bomb belongs to the technical field of fire fighting, solves the problem of difficult remote fire extinguishing and low fire extinguishing efficiency in the prior art. The utility model discloses: fuse, barrel and stabilizing section;The cartridge, piston and fairing are arranged side by side in the barrel;The cartridge is filled with gunpowder, and the fuse is used to detonate the gunpowder;The piston can slide relative to the barrel;Fire extinguishing agent is filled in the barrel between the piston and the fairing;The fairing is sleeved in the barrel.

[0004] Based on the above retrieval and combining the prior art, it is found that:

[0005] The existing fire bomb is not uniform when used because the explosion position and the fire extinguishing agent position do not correspond, the safety hazard of gunpowder detonation, and further leads to poor fire extinguishing effect. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a fire bomb, which improves the uniformity of fire extinguishing agent scattering, and further improves the fire extinguishing effect.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a fire bomb, including a bullet head, a bullet tail and an electronic detonation tube, the electronic detonation tube is movably installed on the top of the bullet head, the bullet tail is movably installed on the top of the electronic detonation tube, an storage bin is movably sleeved on the electronic detonation tube, the inside of the storage bin is provided with fire extinguishing agent for fire extinguishing, a plurality of openings are evenly arranged on the outer wall of the storage bin in a ring shape, the openings penetrate the inner and outer wall of the electronic detonation tube, a sealing cover is movably installed on the top of the electronic detonation tube, and a trigger mechanism is arranged in the bullet head.

[0008] In some embodiments, the trigger mechanism includes a trigger head, a primer, a fuse and a hammer, the trigger head is embedded and movably installed below the inside of the bullet head, the primer is embedded and installed above the inside of the bullet head, the fuse is fixedly installed on the top of the primer, and the fuse penetrates the bottom wall of the electronic detonation tube upward and communicates with the inside of the electronic detonation tube, the top of the hammer is conical, the hammer is fixedly installed on the trigger head, and a spring is sleeved on the hammer.

[0009] In some embodiments, the trigger mechanism further comprises a movable slot, a partition and a through hole, the movable slot is arranged in the interior of the bullet head, the movable slot is communicated with the interior of the bullet head, the partition is movably arranged in the interior of the movable slot, the partition separates the primer and the firing pin, and the through hole is arranged on the side wall of the partition and penetrates the upper and lower walls of the partition.

[0010] In some embodiments, a plurality of tail flow plates are uniformly arranged on the side wall of the bullet tail, and a storage groove is arranged on the bullet tail.

[0011] In some embodiments, a partition ring is movably arranged in the interior of the storage groove through screw threads, and a paper cover is fixedly arranged in the interior of the partition ring.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] In use, after the fire extinguishing bomb is launched, the trigger head collides with the fire point, the trigger head drives the firing pin to move in the interior of the bullet head, the movement of the firing pin collides with the primer, the primer ignites the fuse, the fuse burns to ignite the electronic detonation device in the interior of the electronic detonation tube, the impact force generated by the electronic detonation device is applied to the storage bin through the opening, the material of the storage bin is easy to break, the impact force causes the storage bin to burst open, the fire extinguishing agent in the interior of the storage bin is sprayed to the fire point when the storage bin bursts open, the electronic detonation device is arranged in the interior of the fire extinguishing agent, the uniformity of the fire extinguishing agent is improved, and the fire extinguishing effect is better.

[0014] The problem of uneven distribution of the fire extinguishing agent in the existing fire extinguishing bomb is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further explained in combination with the drawings and embodiments:

[0016] Figure 1 is the main structure schematic view provided in an embodiment of the present application;

[0017] Figure 2 is the internal structure cross-sectional view provided in an embodiment of the present application;

[0018] Figure 3 is the main structure split schematic view provided in an embodiment of the present application;

[0019] Figure 4 is the main structure split schematic view provided in an embodiment of the present application; Figure 2 is the enlarged view of A in the middle.

[0020] EXPLANATION OF REFERENCE NUMBERS:

[0021] 1, warhead; 2, bullet tail; 3, electronic detonator; 4, storage bin; 5, fire extinguishing agent; 6, opening; 7, sealing cover; 8, trigger head; 9, primer; 10, fuse; 11, hammer; 12, movable slot; 13, partition; 14, through hole; 15, tail flow plate; 16, storage groove; 17, partition ring; 18, cover paper. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] The utility model discloses an improved fire extinguishing bomb, and the technical scheme of the utility model is:

[0024] As shown in Figure 1 and Figure 2 A fire extinguishing bomb comprises a warhead 1, a bullet tail 2 and an electronic detonator 3. The electronic detonator 3 is in a hollow cylindrical structure, and is movably installed on the top of the warhead 1 through threads. The bullet tail 2 is movably installed on the top of the electronic detonator 3 through threads. The electronic detonator 3 movably sleeves the storage bin 4. The storage bin 4 is in a hollow cylindrical structure. The storage bin 4 is internally provided with a fire extinguishing agent 5 for extinguishing fire. The inside of the electronic detonator 3 is loaded with an electronic detonating device during use. A plurality of openings 6 are evenly distributed in a ring shape on the outer side wall of the storage bin 4. The openings 6 are rectangular grooves, and penetrate the inner and outer side walls of the electronic detonator 3. The top of the electronic detonator 3 movably installs a sealing cover 7. The sealing cover 7 is removed to facilitate the loading of the electronic detonating device into the inside of the electronic detonator 3. The inside of the warhead 1 is provided with a trigger mechanism.

[0025] As shown in Figure 2 and Figure 4As shown, the trigger mechanism includes a trigger head 8, a fire cap 9, a fuse 10, and a firing pin 11. The trigger head 8 is in a cylindrical structure and is embedded and movably installed below the inside of the bullet head 1. The fire cap 9 is embedded and installed above the inside of the bullet head 1. The fuse 10 is fixedly installed on the top of the fire cap 9 and penetrates the bottom wall of the electronic detonation tube 3 upward and communicates with the inside of the electronic detonation tube 3. The firing pin 11 is in a cylindrical structure and has a tapered top. The firing pin 11 is fixedly installed on the trigger head 8 and is sleeved with a spring. When the fire extinguishing bomb is launched, the trigger head 8 collides with the ignition point, the trigger head 8 drives the firing pin 11 to move inside the bullet head 1, the firing pin 11 collides with the fire cap 9, the fire cap 9 ignites the fuse 10, the fuse 10 ignites the electronic detonation device inside the electronic detonation tube 3, the impact force generated by the combustion and explosion of the electronic detonation device inside the electronic detonation tube 3 is applied to the storage bin 4 through the opening 6, the storage bin 4 is made of a fragile material, the impact force causes the storage bin 4 to burst open, and the fire extinguishing agent 5 inside the storage bin 4 is sprayed onto the ignition point as the storage bin 4 bursts open, thereby completing the fire extinguishing.

[0026] As shown in the drawings, Figure 4 In an embodiment, the trigger mechanism further includes a movable slot 12, a partition plate 13, and a through hole 14. The movable slot 12 is a rectangular slot and is arranged in the inside of the bullet head 1 and communicates with the inside of the bullet head 1. The partition plate 13 is a rectangular plate and is movably installed in the inside of the movable slot 12. The partition plate 13 separates the fire cap 9 and the firing pin 11. The through hole 14 is a cylindrical hole and is arranged on the side wall of the partition plate 13 and penetrates the upper and lower walls of the partition plate 13. When not in use, the partition plate 13 separates the fire cap 9 and the firing pin 11 to avoid the fire extinguishing bomb being triggered due to expansion during transportation. When the fire extinguishing bomb is used, the partition plate 13 is pushed to move the through hole 14 to a position corresponding to the position of the firing pin 11. Then the fire extinguishing bomb can be launched to trigger the bomb.

[0027] As shown in the drawings, Figure 1 and Figure 3 In an embodiment, a plurality of wake plates 15 are fixedly installed on the side wall of the bullet tail 2. The wake plates 15 can improve the flight stability of the fire extinguishing bomb. A storage slot 16 is arranged on the bullet tail 2. The storage slot 16 is a cylindrical slot and can be filled with an electronic detonation device for driving the fire extinguishing bomb to fly, or a parachute is installed to make the fire extinguishing bomb descend slowly above the ignition point.

[0028] The inside of the storage tank 16 is movably provided with a partition ring 17 through screw thread, the partition ring 17 is a circular ring structure, the inside of the partition ring 17 is fixedly provided with a paper cover 18, the inside of the storage tank 16 is sealed through the partition ring 17 and the paper cover 18, so as to avoid the scattering of gunpowder or parachute, and the paper cover 18 can be broken to facilitate the ejection of gunpowder or the opening of parachute.

[0029] The specific working method is:

[0030] Through the trigger mechanism, when the fire extinguishing bomb is launched, the trigger head 8 collides with the fire point, the trigger head 8 drives the striker 11 to move in the inside of the bullet head 1, the movement of the striker 11 collides on the fire cap 9, the fire cap 9 ignites the fuse 10, the electronic detonation device in the inside of the electronic detonation tube 3 is ignited, the impact force generated by the combustion of the electronic detonation device in the inside of the electronic detonation tube 3 is applied to the storage bin 4 through the opening 6, the material of the storage bin 4 is easy to break, the impact force makes the storage bin 4 burst, the fire extinguishing agent 5 in the inside of the storage bin 4 is scattered to the fire point with the burst of the storage bin 4, the gunpowder is arranged in the inside of the fire extinguishing agent 5, the uniformity of the scattering of the fire extinguishing agent 5 is improved, and the fire extinguishing effect is better.

[0031] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A fire extinguishing bomb comprising a bullet head (1), a bullet tail (2) and an electronic detonating tube (3), the electronic detonating tube (3) being movably installed on the top of the bullet head (1) by screw thread, and the bullet tail (2) being movably installed on the top of the electronic detonating tube (3) by screw thread, characterized in that: The electronic detonation tube (3) is movably sleeved with a storage bin (4), the inside of the storage bin (4) is provided with a fire extinguishing agent (5) for extinguishing fire, the outside wall of the storage bin (4) is uniformly and annularly provided with openings (6) penetrating the inside and outside wall of the electronic detonation tube (3), the top of the electronic detonation tube (3) is movably provided with a sealing cover (7), and the inside of the bullet head (1) is provided with a trigger mechanism.

2. The fire extinguishing projectile of claim 1, wherein: The trigger mechanism comprises a trigger head (8), a primer (9), a fuse (10) and a firing pin (11), the trigger head (8) is inlaid and movably installed below the inside of the bullet head (1), the primer (9) is inlaid and installed above the inside of the bullet head (1), the fuse (10) is fixedly installed on the top of the primer (9), the fuse (10) upwardly penetrates the bottom wall of the electronic detonation tube (3) and is in communication with the inside of the electronic detonation tube (3), the top of the firing pin (11) is conical, the firing pin (11) is fixedly installed on the trigger head (8), and the firing pin (11) is sleeved with a spring.

3. The fire extinguishing projectile of claim 1, wherein: The trigger mechanism further comprises a movable groove (12), a partition plate (13) and a through hole (14), the movable groove (12) is formed in the inside of the bullet head (1) and is in communication with the inside of the bullet head (1).

4. A fire extinguishing projectile according to claim 3, wherein: The partition plate (13) is movably installed in the inside of the movable groove (12) and separates the primer (9) and the firing pin (11), the through hole (14) is formed in the side wall of the partition plate (13) and penetrates the upper and lower walls of the partition plate (13).

5. The fire extinguishing projectile of claim 1, wherein: A plurality of wake plates (15) are uniformly and fixedly installed on the side wall of the bullet tail (2), and a storage groove (16) is formed in the bullet tail (2).

6. A fire extinguishing projectile according to claim 5, characterised in that: A partition ring (17) is movably installed in the inside of the storage groove (16), and a paper cover (18) is fixedly installed in the inside of the partition ring (17).

Images