CN116212283A - Multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents - Google Patents
Multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents Download PDFInfo
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- CN116212283A CN116212283A CN202310305506.2A CN202310305506A CN116212283A CN 116212283 A CN116212283 A CN 116212283A CN 202310305506 A CN202310305506 A CN 202310305506A CN 116212283 A CN116212283 A CN 116212283A
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- fire extinguishing
- battery box
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- split
- warhead
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 69
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
- F42B12/46—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a multi-petal type remote magnetic control fire extinguishing bomb filled with a plurality of fire extinguishing agents, which belongs to the technical field of fire control, wherein the on-off between an electromagnet and a power supply is remotely controlled through a remote control switch; the bullet is made of aluminum, the aluminum skin is arranged on the surface layer of the bullet body, and the reinforcing ribs are arranged inside the bullet body, so that the situation that the bullet or the bullet body is broken due to the falling to the ground of the fire extinguishing bullet is effectively avoided, and the aim of recycling can be achieved due to the fact that the electromagnet and the power supply can be recycled.
Description
Technical Field
The invention belongs to the technical field of fire control, and particularly relates to a multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents.
Background
The fire extinguishing bomb is usually matched with a fire extinguishing gun to carry out remote fire extinguishing or matched with an unmanned aerial vehicle with a large load to carry out remote fire extinguishing, the fire extinguishing bomb is internally filled with a fire extinguishing agent, after reaching a designated position, the fire extinguishing bomb is exploded or disintegrated by remote control to finally spread the fire extinguishing agent, and the fire extinguishing agent covers a solid combustion object to form an isolation layer for obstructing combustion, and meanwhile, non-combustible gas is separated out, so that the oxygen concentration in the air is reduced, and the flame is extinguished. Most of the extinguishing bombs on the market at present use solid extinguishing agents such as superfine dry powder extinguishing agents, few extinguishing bombs capable of containing extinguishing agents in other states are available, and whether the bombs explode or the body of the bombs are split open on the market, the extinguishing bombs are often disposable, so that the cost is high when the extinguishing bombs are adopted for extinguishing a fire, and based on the conditions, the extinguishing bomb which can be filled with multiple extinguishing agents and can be used for multiple times is developed.
Disclosure of Invention
The invention aims to provide a multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with a plurality of fire extinguishing agents, so as to solve the problems in the prior art.
In order to achieve the aim, the invention provides a multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with a plurality of fire extinguishing agents, which comprises a warhead, a warhead bottom and a tail wing which are sequentially arranged, wherein a warhead flicking device is arranged in the warhead; the bullet body consists of a plurality of split bullet bodies, a plurality of hinges are hinged on the bullet head, the split bullet bodies are arranged in one-to-one correspondence with the hinges, and the top of the split bullet bodies is detachably connected with the hinges; the inside of the bullet body is provided with a central shaft, the top end of the central shaft is detachably connected with the bullet head, and the bottom end of the central shaft is detachably connected with the tail wing; the bullet body spring-open device is sleeved on the central shaft, and a plurality of split bullet bodies are all abutted with the bullet body spring-open device; the bullet bottom comprises a sealing disc, a battery box and a chassis, a groove is formed in the top end of the chassis, the battery box is arranged in the groove, and the bottom of the split bullet body is slidably arranged in a gap between the battery box and the chassis; an electromagnet and a power supply are arranged in the battery box, the power supply is used for supplying power to the electromagnet, a remote control switch is connected in series between the electromagnet and the power supply, a permanent magnet is fixedly arranged at the top end of the chassis, and the battery box is magnetically adsorbed and fixed with the chassis; the sealing disc is arranged at the top end of the battery box, and the sealing disc and the battery box are both detachably arranged coaxially with the central shaft.
Preferably, the warhead comprises a warhead base, wherein a threaded sleeve is fixedly connected to the middle part of the inner side of the warhead base, the top end of the central shaft is in threaded connection with the threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a round table, a first annular sealing groove is formed in the side wall of the bottom of the round table, a first sealing ring is installed in the first annular sealing groove, and the inner wall of the split warhead body is abutted to the first sealing ring; the bullet head comprises a bullet head base, and is characterized in that an annular groove is formed in the outer side wall of the bullet head base, a plurality of hinges are arranged in the annular groove, mounting plates are hinged to two sides of any hinge, and the mounting plates are fixedly mounted on the groove wall of the annular groove; and a plurality of guard plates are fixedly arranged on the warhead base, are correspondingly arranged with the annular grooves, and are arranged between two adjacent hinges.
Preferably, the tail wing comprises a tail wing shaft, a tail wing base, a torsion spring and a tail wing plate; the top of fin axle with the center pin can dismantle the connection, the bottom threaded connection of fin axle is in the middle part of fin base, equidistant fixedly connected with a plurality of tailboard mount pad of circumference on the lateral wall of fin base, a plurality of the terminal same side fixedly connected with optical axis of tailboard mount pad, the tailboard passes through the optical axis with the tailboard mount pad rotates to be connected, torsion spring housing is established on the optical axis, just torsion spring's both ends respectively with tailboard mount pad tailboard fixed connection.
Preferably, connectors are fixedly arranged at the bottom end of the central shaft and the top end of the tail wing shaft, and each connector consists of a middle thread section and polished rod sections at two ends; the novel tail wing sealing device is characterized in that a connecting piece is arranged between the central shaft and the tail wing shaft, the sealing disc is sleeved on the connecting piece in a sliding mode, the central shaft and the tail wing shaft are connected with the connecting piece in a threaded mode through connectors, a boss is fixedly arranged on the outer wall of the connecting piece, and the top end of the sealing disc is abutted to the bottom end of the boss.
Preferably, the bullet body flicking device comprises a spring sleeve, the spring sleeve is sleeved on the central shaft in a sliding manner, the spring sleeve is of a cross-shaped structure, round holes are formed in four end faces of the spring sleeve, a spring is arranged in each round hole, and the spring is abutted to the inner wall of the split bullet body; a limiting block is fixedly sleeved in the middle of the central shaft, and the top end of the spring sleeve is abutted with the bottom end of the limiting block; the central shaft is provided with a lock ring in a sliding sleeve manner, the top end of the lock ring is abutted to the bottom end of the spring sleeve, and the lock ring is fixed with the central shaft through a locking screw.
Preferably, the battery box comprises an upper battery box cover and a lower battery box cover, the lower battery box cover is slidably arranged in a groove at the top end of the chassis, the upper battery box cover is detachably arranged at the top end of the lower battery box cover, the upper battery box cover and the lower battery box cover are surrounded to form a containing groove with a hollow inside, the electromagnet is arranged in the containing groove, and the bottom end of the sealing disc is abutted with the top end of the upper battery box cover; be provided with dog and plastic slab in the holding tank, plastic slab fixed mounting is in down on the battery case lid, the bottom of plastic slab with the top contact of permanent magnet, go up the battery case lid the dog the electro-magnet the plastic slab is established by last cover down in proper order on the fin axle, the fin axle is close to the fixed cover of one end of connecting piece is equipped with the fixed block, the fixed block set up in between the plastic slab with the chassis, the top of fixed block with the bottom butt of plastic slab.
Preferably, the sealing disc is of a disc-shaped structure, the inner side wall and the outer side wall of the sealing disc are provided with second annular sealing grooves, a second sealing ring and a third sealing ring are respectively arranged in the second annular sealing grooves, the second sealing ring is in butt joint with the inner wall of the split bullet body, and the third sealing ring is in butt joint with the side wall of the connecting piece.
Preferably, the number of the split shells is four, and reinforcing ribs are fixedly connected to the inner walls of the four split shells along the vertical direction.
Preferably, the two sides of the split warhead are provided with connecting structures, the connecting structures are in a ladder shape, the connecting structures of two adjacent split warheads are matched, and sealing strips are arranged between the two adjacent split warheads.
Compared with the prior art, the invention has the following advantages and technical effects:
according to the multi-petal type remote magnetic control fire extinguishing bomb filled with the multi-extinguishing agent, the on-off between the electromagnet and the power supply can be remotely controlled through the remote control switch, when the electromagnet is not electrified, the electromagnet is in no acting force, the permanent magnet attracts the electromagnet by virtue of magnetism, the function of fixing the chassis is achieved, when the electromagnet is electrified, two poles of the electromagnet and the permanent magnet, which are close to each other, are in the same level, repulsive force is generated between the electromagnet and the permanent magnet, the chassis is ejected, and after the split bomb body loses the constraint of the chassis on the chassis, the split bomb body is ejected under the action of the compression spring due to the fact that the spring in a compression state is contained in the bomb body ejecting device, so that the extinguishing agent can be distributed more fully; the electromagnet and the power supply can be reused, so that the fire extinguishing bomb can be used for multiple times; meanwhile, the warhead is made of aluminum, the aluminum skin is arranged on the surface layer of the warhead, and the reinforcing ribs are arranged inside the warhead, so that the warhead or the warhead of the fire extinguishing bomb is effectively prevented from being crashed by falling to the ground, and the aim of recycling can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of a multi-petal remote magnetic control fire extinguishing bomb of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the multi-petal remote magnetic control fire extinguishing bomb of the present invention;
FIG. 3 is a schematic view of the bullet of the present invention;
FIG. 4 is a schematic view of the structure of the body of the bullet of the present invention;
FIG. 5 is a schematic view of the structure of the bullet bottom of the present invention;
FIG. 6 is a schematic view of the structure of the tail wing of the present invention;
FIG. 7 is a schematic view of a body ejection device according to the present invention;
FIG. 8 is a diagram showing the connection relationship between the split body and the sealing strip;
wherein, 1, warhead; 101. a warhead base; 102. a first seal ring; 103. a guard board; 104. a hinge; 105. a threaded sleeve; 106. round bench; 2. a body of a bullet; 201. split bullet body; 202. a sealing strip; 203. a central shaft; 204. a connecting piece; 205. a boss; 3. the bullet body flicking device; 301. a spring sleeve; 302. a spring; 303. a lock ring; 4. a bullet bottom; 401. a battery box cover is arranged; 402. a chassis; 403. a permanent magnet; 404. a lower battery box cover; 405. a stop block; 406. a power supply; 407. an electromagnet; 408. a sealing plate; 409. a second seal ring; 410. a third seal ring; 411. a battery case; 412. a plastic plate; 413. a fixed block; 5. a tail wing; 501. a tail shaft; 502. a tail base; 503. a torsion spring; 504. tail wing plates; 505. tail wing plate mounting seats; 506. an optical axis.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present invention. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The invention provides a multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with a plurality of fire extinguishing agents, which comprises a warhead 1, a warhead 2, a warhead 4 and a tail wing 5 which are sequentially arranged, wherein a warhead flicking device 3 is arranged in the warhead 2; the bullet body 2 consists of a plurality of split bullet bodies 201, a plurality of hinges 104 are hinged on the bullet head 1, the split bullet bodies 201 are arranged in one-to-one correspondence with the hinges 104, and the top of the split bullet bodies 201 is detachably connected with the hinges 104; the inside of the warhead 2 is provided with a central shaft 203, the top end of the central shaft 203 is detachably connected with the warhead 1, and the bottom end of the central shaft 203 is detachably connected with the tail 5; the bullet body flicking device 3 is sleeved on the central shaft 203, and a plurality of split bullet bodies 201 are all abutted with the bullet body flicking device 3; the bullet bottom 4 comprises a sealing disc 408, a battery box 411 and a chassis 402, a groove is formed in the top end of the chassis 402, the battery box 411 is arranged in the groove, and the bottom of the split bullet body 201 is slidably arranged in a gap between the battery box 411 and the chassis 402; the inside of the battery box 411 is provided with an electromagnet 407 and a power supply 406, the power supply 406 is a direct current power supply 406, the power supply 406 is formed by connecting a plurality of rechargeable batteries in series, the power supply 406 is used for supplying power to the electromagnet 407, a remote control switch is connected in series between the electromagnet 407 and the power supply 406, the top end of the chassis 402 is fixedly provided with a permanent magnet 403 through glue, and the battery box 411 and the chassis 402 are magnetically adsorbed and fixed; the sealing disk 408 is disposed at the top end of the battery case 411, and both the sealing disk 408 and the battery case 411 are disposed coaxially with the central shaft 203 in a detachable manner.
The fire extinguishing agent is filled in the bullet body 2, the on-off of the electromagnet 407 and the power supply 406 can be controlled remotely through the remote control switch, when the electromagnet 407 is not electrified, the electromagnet 407 is in no acting force, the permanent magnet 403 attracts the electromagnet 407 by virtue of magnetism, the role of fixing the chassis 402 is played, when the electromagnet 407 is electrified, the two poles of the electromagnet 407 and the permanent magnet 403 which are close to each other are in the same level, repulsive force is generated between the two poles, the chassis 402 is ejected, and after the split bullet body 201 loses the constraint of the chassis 402, the split bullet body 201 is ejected under the action of the compression spring 302 due to the spring 302 in a compressed state contained in the bullet body ejecting device 3, so that the fire extinguishing agent can be distributed more fully; because the electromagnet 407 and the power supply 406 can be reused, the fire extinguishing bomb can be used for multiple times; meanwhile, the warhead 1 is made of aluminum, the aluminum skin is arranged on the surface layer of the warhead 2, and the reinforcing ribs are arranged inside the warhead 2, so that the warhead 1 or the warhead 2 of the fire extinguishing bomb is effectively prevented from being crashed by falling to the ground, and the aim of recycling can be achieved.
Further, the warhead 1 comprises a warhead base 101, a threaded sleeve 105 is fixedly connected to the middle part of the inner side of the warhead base 101, the top end of a central shaft 203 is in threaded connection with the threaded sleeve 105, the bottom of the threaded sleeve 105 is fixedly connected with a round table 106, a first annular sealing groove is formed in the side wall of the bottom of the round table 106, a first sealing ring 102 is installed in the first annular sealing groove, and the inner wall of the split warhead 201 is abutted to the first sealing ring 102; an annular groove is formed in the outer side wall of the warhead base 101, a plurality of hinges 104 are arranged in the annular groove, mounting plates are hinged to two sides of any hinge 104, and the mounting plates are fixedly mounted on the groove wall of the annular groove; a plurality of guard plates 103 are fixedly arranged on the warhead base 101, the guard plates 103 are arranged corresponding to the annular grooves, and the guard plates 103 are arranged between two adjacent hinges 104.
The bullet head base 101 is connected with the hinge 104, so that the movement track of the split bullet body 201 is limited, the opening and retraction functions of the split bullet body 201 can be realized, the round table 106 arranged at the bottom of the bullet head base 101 not only plays a role in sealing the bullet body 2 and the bullet head 1, but also effectively improves the capacity of the fire extinguishing bullet, and fully utilizes the internal space of the fire extinguishing bullet; the arrangement of the guard plate 103 can shield the annular groove, reduce the flight resistance increased by the arrangement of the annular groove, and ensure the flight distance of the fire extinguishing bomb.
Further, the tail 5 includes a tail shaft 501, a tail base 502, a torsion spring 503, and a tail vane 504; the top and the center pin 203 of fin axle 501 can be dismantled and be connected, the bottom threaded connection of fin axle 501 is at the middle part of fin base 502, along equidistant fixedly connected with a plurality of tail vane mount pad 505 of circumference on the lateral wall of fin base 502, tail vane mount pad 505 is pentagon structure a plurality of tail vane mount pad 505's end with one side fixedly connected with optical axis 506, tail vane 504 rotates with tail vane mount pad 505 through optical axis 506 to be connected, torsion spring 503 cover is established on optical axis 506, and torsion spring 503's both ends respectively with tail vane mount pad 505, tail vane 504 fixed connection.
The torsion spring 503 is arranged to enable the tail fin 5 to achieve a foldable effect, so that smooth emission of the fire extinguishing bomb by the cylindrical emitter with the diameter close to that of the fire extinguishing bomb can be realized; tail vane 504 is in the folded condition when in the barreled launcher, and after fire extinguishing bomb launched from the barreled launcher, can all be spread apart fin 5 through torsion spring 503, simultaneously, through the setting of tail vane mount pad 505, tail vane mount pad 505 can act as the effect of fixed fin 5, through making fixed fin 5 and folding fin 5 at the coplanar, has fully ensured the stability of fire extinguishing bomb flight.
Furthermore, in order to facilitate the assembly of the fire extinguishing bomb, connectors are fixedly arranged at the bottom end of the central shaft 203 and the top end of the tail shaft 501, and each connector consists of a middle thread section and polished rod sections at two ends; a connecting piece 204 is arranged between the central shaft 203 and the tail shaft 501, a sealing disc 408 is slidably sleeved on the connecting piece 204, the central shaft 203 and the tail shaft 501 are connected with the connecting piece 204 through connectors in a threaded mode, a boss 205 is fixedly arranged on the outer wall of the connecting piece 204, and the top end of the sealing disc 408 is abutted to the bottom end of the boss 205.
Further, in order to conveniently eject the split bullet body 201, the bullet body ejecting device 3 comprises a spring sleeve 301, the spring sleeve 301 is slidably sleeved on the central shaft 203, the spring sleeve 301 is of a cross-shaped structure, round holes are formed in four end faces of the spring sleeve 301, a spring 302 is arranged in the round holes, and the spring 302 is abutted against the inner wall of the split bullet body 201; a limiting block is fixedly sleeved in the middle of the central shaft 203, and the top end of the spring sleeve 301 is abutted with the bottom end of the limiting block; the central shaft 203 is provided with a lock ring 303 in a sliding sleeve, the top end of the lock ring 303 is abutted with the bottom end of the spring sleeve 301, and the lock ring 303 is fixed with the central shaft 203 through a locking screw.
Further, in order to facilitate releasing the constraint of the chassis 402 on the split warhead 201, the split warhead 201 is opened under the action of the warhead flicking device 3, the battery box 411 includes an upper battery box cover 401 and a lower battery box cover 404, the lower battery box cover 404 is slidably mounted in a groove at the top end of the chassis 402, the upper battery box cover 401 is detachably mounted at the top end of the lower battery box cover 404, the upper battery box cover 401 and the lower battery box cover 404 are surrounded to form a containing groove with a hollow interior, the electromagnet 407 is arranged in the containing groove, and the bottom end of the sealing disc 408 is abutted to the top end of the upper battery box cover 401; be provided with dog 405 and plastic slab 412 in the holding tank, plastic slab 412 fixed mounting is on lower battery box cover 404, the bottom of plastic slab 412 contacts with the top of permanent magnet 403, go up battery box cover 401, dog 405, electro-magnet 407, plastic slab 412 from top to bottom overlaps in proper order and establishes on fin axle 501, fin axle 501 is close to the fixed cover of one end of connecting piece 204 and is equipped with fixed block 413, fixed block 413 sets up between plastic slab 412 and chassis 402, the top of fixed block 413 and the bottom butt of plastic slab 412. The battery box 411 adopts a sealing design, so that when the fire extinguishing agent in various states is carried, the use of the battery box 411 is not affected by the flowing of the liquid fire extinguishing agent into the battery box 411.
Further, in order to ensure the sealing effect between the body 2 and the battery box 411, it is ensured that the body 2 will not leak from the body 2 when carrying the liquid extinguishing agent, the sealing disc 408 is of a disc-shaped structure, the inner side wall and the outer side wall of the sealing disc 408 are provided with second annular sealing grooves, the two second annular sealing grooves are respectively provided with a second sealing ring 409 and a third sealing ring 410, the second sealing ring 409 is abutted against the inner wall of the split body 201, and the third sealing ring 410 is abutted against the side wall of the connecting piece 204.
Further, in order to improve the strength of the split warhead 201 and avoid the fire extinguishing bomb from falling to the ground to crash the warhead 2, the number of the split warheads 201 is four, and reinforcing ribs are fixedly connected to the inner walls of the four split warheads 201 along the vertical direction.
Further, the hinge 104 is of an inverted T-shaped structure, the bottom of the hinge 104 is of a circular arc structure, the bottom of the hinge 104 is provided with a step-shaped structure, the split bullet body 201 is fixedly mounted at the bottom of the hinge 104 through screws, and the outer diameter of a circle surrounded by the hinges 104 is consistent with the outer diameter of the bullet body 2.
Further, in order to improve the sealing effect between the split shells 201, the two sides of the split shells 201 are provided with connecting structures, the connecting structures are in a step shape, the connecting structures of the two adjacent split shells 201 are matched with each other, and sealing strips 202 are arranged between the two adjacent split shells 201.
The multi-petal type remote magnetic control fire extinguishing bomb filled with the multi-extinguishing agent, provided by the invention, is characterized in that a battery box 411 is arranged at a bomb bottom 4, an electromagnet 407 is arranged in the battery box 411, the electromagnet 407 and a permanent magnet 403 on a chassis 402 are separated by a plastic plate 412, when the electric power is not applied, the electromagnet 407 is in no acting force, the permanent magnet 403 attracts the electromagnet 407 by virtue of magnetism, the function of fixing the chassis 402 is realized, when the electromagnet 407 is electrified, two poles of the electromagnet 407 and the permanent magnet 403 are in the same level, repulsive force is generated between the two poles, the chassis 402 is finally ejected, a spring 302 in a compressed state is contained in a spring sleeve 301, after the constraint of the chassis 402 on the split bomb body 201 is lost, the split bomb body 201 is ejected by the compression spring 302 in the spring sleeve 301, the extinguishing agent is distributed, and the electromagnet 407 and the direct current power supply 406 can be reused, so that the fire extinguishing bomb can be used for multiple times; by installing sealing rings at the bottom of the round table 106 and the side wall of the sealing disc 408 and installing sealing strips 202 between the split bodies 201, the body 2 is sealed, so that the liquid can be prevented from leaking out of the body 2 when bearing the liquid, and the fire extinguishing agent in various states can be borne.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents is characterized by comprising a warhead (1), a warhead body (2), a warhead bottom (4) and a tail wing (5) which are sequentially arranged, wherein a warhead body flicking device (3) is arranged in the warhead body (2);
the bullet body (2) consists of a plurality of split bullet bodies (201), a plurality of hinges (104) are hinged on the bullet head (1), the split bullet bodies (201) are arranged in one-to-one correspondence with the hinges (104), and the top of the split bullet bodies (201) is detachably connected with the hinges (104); the inside of the bullet body (2) is provided with a central shaft (203), the top end of the central shaft (203) is detachably connected with the bullet head (1), and the bottom end of the central shaft (203) is detachably connected with the tail wing (5); the bullet body flicking device (3) is sleeved on the central shaft (203), and a plurality of split bullet bodies (201) are all abutted with the bullet body flicking device (3);
the bullet bottom (4) comprises a sealing disc (408), a battery box (411) and a chassis (402), a groove is formed in the top end of the chassis (402), the battery box (411) is arranged in the groove, and the bottom of the split bullet body (201) is slidably arranged in a gap between the battery box (411) and the chassis (402); an electromagnet (407) and a power supply (406) are arranged in the battery box (411), the power supply (406) is used for supplying power to the electromagnet (407), a remote control switch is connected in series between the electromagnet (407) and the power supply (406), a permanent magnet (403) is fixedly arranged at the top end of the chassis (402), and the battery box (411) and the chassis (402) are magnetically adsorbed and fixed; the sealing disc (408) is arranged at the top end of the battery box (411), and the sealing disc (408) and the battery box (411) are both coaxial and detachably arranged with the central shaft (203).
2. The multi-petal type remote magnetic control fire extinguishing bomb filled with the fire extinguishing agent according to claim 1, wherein the warhead (1) comprises a warhead base (101), a threaded sleeve (105) is fixedly connected to the middle part of the inner side of the warhead base (101), the top end of a central shaft (203) is in threaded connection with the threaded sleeve (105), a round table (106) is fixedly connected to the bottom of the threaded sleeve (105), a first annular sealing groove is formed in the side wall of the bottom of the round table (106), a first sealing ring (102) is installed in the first annular sealing groove, and the inner wall of a split warhead (201) is abutted to the first sealing ring (102); an annular groove is formed in the outer side wall of the warhead base (101), a plurality of hinges (104) are arranged in the annular groove, mounting plates are hinged to two sides of any hinge (104), and the mounting plates are fixedly mounted on the groove wall of the annular groove; a plurality of guard plates (103) are fixedly mounted on the warhead base (101), the guard plates (103) are correspondingly arranged with the annular grooves, and the guard plates (103) are arranged between two adjacent hinges (104).
3. The multi-lobed remotely controlled fire extinguishing agent fillable multi-extinguishing agent according to claim 1, wherein the tail (5) comprises a tail shaft (501), a tail base (502), a torsion spring (503) and a tail vane (504); the utility model discloses a rear wing structure, including rear wing shaft (501) and rear wing plate mount pad, rear wing shaft (501) and center pin (203) are dismantled and are connected, the bottom threaded connection of rear wing shaft (501) is in the middle part of rear wing base (502), along equidistant fixedly connected with a plurality of tail wing plate mount pad (505) in circumference on the lateral wall of rear wing base (502), a plurality of tail wing plate mount pad (505) terminal with one side fixedly connected with optical axis (506), tail wing plate (504) pass through optical axis (506) with tail wing plate mount pad (505) rotate and are connected, torsion spring (503) cover is established on optical axis (506), just torsion spring (503) both ends respectively with tail wing plate mount pad (505) tail wing plate (504) fixed connection.
4. The multi-petal type remote magnetic control fire extinguishing bomb filled with the fire extinguishing agent according to claim 3, wherein connectors are fixedly arranged at the bottom end of the central shaft (203) and the top end of the tail shaft (501), and each connector consists of a middle threaded section and polished rod sections at two ends; the novel tail wing sealing device is characterized in that a connecting piece (204) is arranged between the central shaft (203) and the tail wing shaft (501), the sealing disc (408) is sleeved on the connecting piece (204) in a sliding mode, the central shaft (203) and the tail wing shaft (501) are connected with the connecting piece (204) in a threaded mode through connectors, a boss (205) is fixedly arranged on the outer wall of the connecting piece (204), and the top end of the sealing disc (408) is abutted to the bottom end of the boss (205).
5. The multi-petal type remote magnetic control fire extinguishing bomb filled with the fire extinguishing agent according to claim 1, wherein the bomb body flicking device (3) comprises a spring sleeve (301), the spring sleeve (301) is sleeved on the central shaft (203) in a sliding mode, the spring sleeve (301) is of a cross-shaped structure, round holes are formed in four end faces of the spring sleeve (301), springs (302) are arranged in the round holes, and the springs (302) are abutted to the inner wall of the split bomb body (201); a limiting block is fixedly sleeved in the middle of the central shaft (203), and the top end of the spring sleeve (301) is abutted with the bottom end of the limiting block; the central shaft (203) is provided with a lock ring (303) in a sliding sleeve manner, the top end of the lock ring (303) is in butt joint with the bottom end of the spring sleeve (301), and the lock ring (303) and the central shaft (203) are fixed through locking screws.
6. The multi-petal type remote magnetic control fire extinguishing bomb filled with the fire extinguishing agent according to claim 4, wherein the battery box (411) comprises an upper battery box cover (401) and a lower battery box cover (404), the lower battery box cover (404) is slidably arranged in a groove at the top end of the chassis (402), the upper battery box cover (401) is detachably arranged at the top end of the lower battery box cover (404), the upper battery box cover (401) and the lower battery box cover (404) are surrounded to form a containing groove with a hollow inside, the electromagnet (407) is arranged in the containing groove, and the bottom end of the sealing disc (408) is abutted with the top end of the upper battery box cover (401); be provided with dog (405) and plastic slab (412) in the holding tank, plastic slab (412) fixed mounting is in on lower battery box cover (404), the bottom of plastic slab (412) with the top contact of permanent magnet (403), go up battery box cover (401) dog (405) electro-magnet (407) plastic slab (412) are established by last cover in proper order down on fin axle (501), fin axle (501) is close to the fixed cover of one end of connecting piece (204) is equipped with fixed block (413), fixed block (413) set up in plastic slab (412) with between chassis (402), the top of fixed block (413) with the bottom butt of plastic slab (412).
7. The multi-petal type remote magnetic control fire extinguishing bomb filled with the fire extinguishing agent according to claim 4, wherein the sealing disc (408) is of a disc-shaped structure, second annular sealing grooves are formed in the inner side wall and the outer side wall of the sealing disc (408), a second sealing ring (409) and a third sealing ring (410) are respectively arranged in the two second annular sealing grooves, the second sealing ring (409) is abutted to the inner wall of the split bomb body (201), and the third sealing ring (410) is abutted to the side wall of the connecting piece (204).
8. The multi-petal type remote magnetic control fire extinguishing bomb filled with the multi-fire extinguishing agent according to claim 5, wherein the number of the split shells (201) is four, and reinforcing ribs are fixedly connected to the inner walls of the four split shells (201) along the vertical direction.
9. The multi-petal type remote magnetic control fire extinguishing bomb filled with the multi-fire extinguishing agent according to claim 1, wherein connecting structures are arranged on two sides of the split bomb body (201), the connecting structures are in a ladder shape, the connecting structures of two adjacent split bomb bodies (201) are matched, and sealing strips (202) are arranged between the two adjacent split bomb bodies (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305506.2A CN116212283A (en) | 2023-03-27 | 2023-03-27 | Multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310305506.2A CN116212283A (en) | 2023-03-27 | 2023-03-27 | Multi-petal type remote magnetic control fire extinguishing bomb capable of being filled with multiple fire extinguishing agents |
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| CN116212283A true CN116212283A (en) | 2023-06-06 |
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