CN116099141A - Self-explosion type fire-fighting shell - Google Patents
Self-explosion type fire-fighting shell Download PDFInfo
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- CN116099141A CN116099141A CN202310248742.5A CN202310248742A CN116099141A CN 116099141 A CN116099141 A CN 116099141A CN 202310248742 A CN202310248742 A CN 202310248742A CN 116099141 A CN116099141 A CN 116099141A
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- 238000004880 explosion Methods 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 33
- 241000237983 Trochidae Species 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000003721 gunpowder Substances 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention relates to the technical field of fire protection, in particular to an automatic explosion type fire-fighting shell. The device comprises a bottom shell, a top shell, a paper film, a sleeve, a guide groove, a cylindrical cavity, a separation groove, a dry powder groove, a first groove, a second groove compression spring, a push plate, a first guide shaft, a touch plate, a switch system, a main shaft, a rotating device, a switching clamping plate, a support shaft, a pressure spring, a first connecting block, a second connecting block, a saw-shaped groove, saw-shaped teeth, a connecting cylinder, a second guide shaft and a convex block. The compression spring can rapidly push out dry powder through the push plate to realize surrounding fire extinguishment, so that powder in the fire-fighting bomb is replaced, and the problems that the impact force of powder explosion of the fire-fighting bomb is not well mastered, casualties can be caused to evasive persons, and the powder inflammable fire-fighting bomb is stored are solved; the rotary device is arranged to automatically open the switch when the contact pin at the right end of the guide shaft collides with an object, so as to realize the self-starting function.
Description
Technical Field
The invention relates to the technical field of fire protection, in particular to an automatic explosion type fire-fighting shell.
Background
The modern fire-fighting generally adopts a fire extinguisher to extinguish fire, when the fire is too big, fire fighters need to pump water through a fire truck water pump, the fire fighters can extinguish the fire through the water, the fire fighters can extinguish the fire as close as possible to a fire source, but the danger is extremely high, some fire fighters adopt fire-fighting bullets to extinguish the fire, all fire-extinguishing materials explode through internal gunpowder, so that the fire is extinguished through impact force, and the nearby evasion staff has a certain danger; the fire-extinguishing agent must be stored strictly to prevent the powder from spontaneous combustion and explosion.
In the prior art, the publication number is CN 105664407A, the invention is a fire-fighting projectile, which comprises a projectile body assembly and a propelling assembly, wherein the projectile body assembly consists of a projectile body, an explosive, a rear barrel body, a front barrel body and a plurality of fins, the projectile body consists of fire-fighting substances, a central cavity is formed in the projectile body, the explosive is arranged in the central cavity, the propelling assembly consists of a bottom plate, a piston, a reset spring and a plurality of connecting plates, the rear ends of the connecting plates are uniformly fixed on the bottom plate, and the front ends of the connecting plates are fixed with the fins through connecting steel wires; the tail end of the rear barrel body is filled with an ignition powder, the ignition powder is connected with the explosive through a delay lead, the piston is fixed in the center of the bottom plate and used for extruding and igniting the ignition powder, and the reset spring is positioned between the bottom plate and the wing pieces, so that the separation of the projectile body assembly and the propelling ignition assembly after the insurance and the discharge is realized. The fire-fighting cannonball plays a role in safety through the limiting action of the reset spring and the connecting steel wire, and is beneficial to increasing the range of the fire-fighting cannonball through the thrust action of the propulsion assembly on the rear cylinder body and the wing pieces. The fire-fighting shell mainly solves the problem of fire-fighting shell firing, but the fire-fighting shell cannot automatically burst after being fired at a designated position, so that the fire-fighting effect is affected.
Among the prior art, the publication number is CN 209885080U, and the patent of the invention name is novel fire-fighting shell and transmitting system thereof discloses a novel fire-fighting shell and transmitting system thereof, and wherein the fire-fighting shell comprises a cabin opening fuze, a propellant cartridge, a push plate, a shell body, a fire extinguishing agent box, a belt and a tail component, wherein the cabin opening fuze is arranged at the front end part of the shell body, the propellant cartridge is arranged between the cabin opening fuze and the push plate, the push plate is arranged at the front end of the fire extinguishing agent box, the fire extinguishing agent box is arranged in the shell body, the belt is arranged at the bottom of the rear end of the shell body, and the tail component is arranged at the rear end part of the shell body. The fire-fighting projectile relies on gunpowder in the propellant box to fry out fire-fighting powder arranged in the fire-extinguishing agent box for fire extinguishment, and open fire can be generated due to the explosion of the gunpowder in the propellant box, so that the fire-fighting projectile cannot be widely used.
Disclosure of Invention
Aiming at the technical defects, the invention provides the self-explosion type fire-fighting projectile, the setting of the high-elasticity compression spring can rapidly push out dry powder through the push plate to realize surrounding fire extinguishment, the gunpowder in the fire-fighting projectile is replaced, the problem that the impact force of the gunpowder explosion of the fire-fighting projectile is not well mastered, and casualties and the storage of the gunpowder inflammable fire-fighting projectile are possibly caused for escaping people is solved; the rotary device is arranged to automatically open the switch when the contact pin at the right end of the guide shaft collides with an object, so as to realize the self-starting function.
In order to solve the technical problems, the invention adopts the following technical scheme: comprises a bottom shell and a top shell; the top shell is arranged into a conical shape; a layer of paper film is arranged outside the bottom shell; the lower end of the top shell is coaxially and fixedly connected with the right side of the bottom shell; a sleeve is arranged in the middle of the top shell; two guide grooves are formed in the outer side of the sleeve; a cylindrical cavity is arranged in the middle of the bottom shell in a penetrating way; at least two groups of separation grooves are uniformly formed on the periphery of the bottom shell; each group of separation grooves are uniformly provided with dry powder grooves in the length direction; the bottom of each dry powder groove is provided with a first groove, and a second groove is arranged below the first groove; the first groove and the second groove are concentric; the diameter of the first groove is larger than that of the second groove; the second groove is communicated with the cylindrical cavity; a compression spring is arranged in the first groove; a push plate is arranged above the first groove; the size of the push plate is the same as that of the dry powder groove; the bottom of the push plate is provided with a first guide shaft; the first guide shaft is installed in the first groove and the second groove in a penetrating manner; the bottom of the first guide shaft is provided with a touch plate; a switch system is arranged inside the cylindrical cavity in a penetrating way.
The switch system comprises a main shaft and a rotating device; the two ends of the main shaft are connected with bearings at the two ends of the bottom shell; the periphery of the main shaft is uniformly provided with a switching assembly; the number of the groups of the switching components is consistent with that of the separating grooves; each group of switching components is formed by uniformly arranging switching clamping plates in the length direction of the main shaft; the bottom of the switching clamping plate is provided with a supporting shaft; the bottom of the switching clamping plate is welded with the two ends of the main shaft through the supporting shafts.
The rotating device comprises a pressure spring, a first connecting block and a second connecting block; coaxially welding the left side of the first connecting block and the right side of the main shaft; the right side of the periphery of the first connecting block is provided with a saw-shaped groove; saw teeth are arranged on the left side of the second connecting block; the middle part of the right end of the bottom shell is provided with a connecting cylinder; the saw-shaped teeth and the saw-shaped grooves are clamped in the connecting cylinder.
The diameters of the touch plate and the switching clamping plate are the same; the touch plate is clamped with the rotating plate.
The right end of the second connecting block is provided with a second guide shaft; two convex blocks are arranged on the outer side of the second guide shaft; the convex blocks are connected with the guide grooves in a sliding way; the bottom of the lug is connected with the top of the connecting cylinder through a pressure spring.
According to the technical scheme, three groups of isolation grooves are formed in the periphery of the bottom shell, and eight dry powder grooves are uniformly formed in the length direction of each group of isolation grooves.
The switching components are uniformly arranged on the periphery of the main shaft and are in three groups; each group of switching components is formed by uniformly arranging eight switching clamping plates in the length direction of the main shaft.
Further optimize this technical scheme, touch panel and switching cardboard shape be the ring of third.
It should be pointed out that the launching of this self-explosion fire-fighting shell adopts the launching device of current fire-fighting shell to launch, and its launching principle is that place it in the current launching device of county, adopt the power of the inside gunpowder explosion of launching device, gas or liquid injection to promote to appointed position. Since this technology is prior art, it is not described in detail here.
Compared with the prior art, the invention has the following advantages: 1. the high-elasticity compression spring is adopted to rapidly push out dry powder through the push plate, so that surrounding fire extinguishment is realized, gunpowder in the fire-fighting bomb is replaced, and the problems that the impact force of the gunpowder explosion of the fire-fighting bomb is not well mastered, casualties are possibly caused to escaping people, and the gunpowder inflammable fire-fighting bomb is stored are solved; 2. the automatic opening and closing device is arranged to automatically open a switch when a contact pin at the right end of the guide shaft collides with an object so as to realize the automatic opening function; 3. small occupied space, no inflammability, safe storage and convenient use.
Drawings
Fig. 1 is an overall exploded structural view of a self-explosion type fire-fighting projectile.
Fig. 2 is a cross-sectional view of the interior of the bottom shell of the self-detonating fire-fighting projectile.
Fig. 3 is a main shaft part assembly structure diagram of the self-explosion type fire-fighting projectile.
Fig. 4 is a construction diagram of a push plate of the self-explosion type fire-fighting projectile.
Fig. 5 is a top shell structure view of the self-explosion type fire-fighting projectile.
1, a bottom shell in the figure; 2. a top shell; 3. a paper film; 4. a sleeve; 5. a guide groove; 6. a cylindrical cavity; 7. a partition groove; 8. a dry powder tank; 9. a first groove; 10. a second groove; 11. a compression spring; 12. a push plate; 13. a first guide shaft; 14. a touch panel; 15. a switching system; 16. a main shaft; 17. a rotating device; 18. a switching clamping plate; 19. a support shaft; 20. a pressure spring; 21. a first connection block; 22. a second connection block; 23. saw type groove; 24. saw-type teeth; 25. a connecting cylinder; 26. a second guide shaft; 27. and a bump.
Description of the embodiments
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
The first embodiment is as follows: 1-5, comprising a bottom shell 1 and a top shell 2; the top shell 2 is arranged in a conical shape; a layer of paper film 3 is arranged outside the bottom shell 1; the lower end of the top shell 2 is coaxially and fixedly connected with the right side of the bottom shell 1; a sleeve 4 is arranged in the middle of the top shell 2; two guide grooves 5 are arranged on the outer side of the sleeve 4; a cylindrical cavity 6 is arranged in the middle of the bottom shell 1 in a penetrating way; three groups of separation grooves 7 are uniformly formed in the periphery of the bottom shell 1; eight dry powder grooves 8 are uniformly formed in each group of separation grooves 7 in the length direction; the bottom of each dry powder groove 8 is provided with a first groove 9, and a second groove 10 is arranged below the first groove 9; the first groove 9 and the second groove 10 are concentric; the diameter of the first groove 9 is larger than the diameter of the second groove 10; the second groove 10 is communicated with the cylindrical cavity 6; the first groove 9 is internally provided with a compression spring 11; a push plate 12 is arranged above the first groove 9; the size of the push plate 12 is the same as that of the dry powder tank 8; the bottom of the push plate 12 is provided with a first guide shaft 13; the first guide shaft 13 is penetratingly installed in the first groove 9 and the second groove 10; the bottom of the first guide shaft 13 is provided with a touch plate 14; a switch system 15 is arranged inside the cylindrical cavity 6 in a penetrating way; the switching system 15 comprises a main shaft 16 and a rotating device 17; the two ends of the main shaft 16 are in bearing connection with the two ends of the bottom shell 1; three groups of switching components are uniformly arranged on the periphery of the main shaft 16; each group of switching components consists of eight switching clamping plates 18 which are uniformly arranged along the length direction of the main shaft 16; the bottom of the switching clamping plate 18 is provided with a supporting shaft 19; the bottom of the switching clamping plate 18 is welded with the two ends of the main shaft 16 through the supporting shafts 19; the shape of the touch panel 14 and the transfer card 18 is a one third ring; the diameters of the touch panel 14 and the transfer card 18 are the same; the touch plate 14 is clamped with the rotating plate clamp 18; the rotating device 17 comprises a compression spring 20, a first connecting block 21 and a second connecting block 22; the left side of the first connecting block 21 and the right side of the main shaft 16 are coaxially welded; the right side of the outer periphery of the first connecting block 21 is provided with a saw-shaped groove 23; saw teeth 24 are arranged on the left side of the second connecting block 22; the middle part of the right end of the bottom shell 1 is provided with a connecting cylinder 25; the saw-shaped teeth 24 and the saw-shaped grooves 23 are clamped in the connecting cylinder 25; the right end of the second connecting block 22 is provided with a second guide shaft 26; two convex blocks 27 are arranged on the outer side of the second guide shaft 26; the convex blocks 27 are connected with the guide grooves 5 in a sliding way; the bottom of the projection 27 and the top of the connecting cylinder 25 are connected by the compression spring 20.
The using mode is as follows: 1-5, the self-explosion type fire-fighting cannonball is taken out and is launched to a designated direction in the running process of the cannonball; because the tip of the second guide shaft 26 is very small, wind resistance is greatly reduced, starting of a switch system caused by resistance and inertia force problems in the launching engineering is prevented, when the tip of the second guide shaft 26 contacts with an object at a fire point, the second guide shaft 26 moves downwards to drive the protrusion 27 to compress the pressure spring 20, the saw-shaped teeth 24 and the saw-shaped grooves 23 are clamped in the connecting cylinder 25, the saw-shaped grooves 23 are extruded by the second connecting block 22 in the downward movement process, and the saw-shaped grooves 23 rotate anticlockwise to drive the main shaft 16 to rotate anticlockwise, so that the transfer clamping plate of the main shaft 16 is driven to rotate anticlockwise; the contact plate 14 is clamped with the switching clamping plate 18, and the contact plate 14 is positioned below the switching clamping plate 18, so that friction resistance between the contact plate and the switching clamping plate is greatly reduced; when the touch plate 14 and the switching clamping plate 18 are separated, the compression spring 11 in a compressed state jacks up the push plate 12; the push plate 12 pushes out the dry powder in 24 dry powder tanks 8 in the process of rapidly moving upwards, and the dry powder can be easily pushed out because of the low strength of the paper film 3, the pushed dry powder is scattered at a fire source to extinguish fire, the spray is uniform, the omnibearing fire extinguishment can be realized, the self-explosion type fire-fighting shell replaces the gunpowder in the fire-fighting shell, the problem that the impact force of the gunpowder explosion of the fire-fighting shell is not well mastered, and the casualties and the inflammable fire-fighting shell storage of the gunpowder can be possibly caused for escaping people is solved.
The second embodiment is as follows: referring to fig. 1-5, in a first embodiment, the number of the separating grooves 7 is increased, for example, the separating grooves 7 are changed into four groups, and the number of the switching components is also four groups, and the shape of the touch panel and the switching clamping plate 18 is a quarter ring.
After the change, the use mode is unchanged. The dry powder can be sprayed more uniformly to the periphery by increasing the number of the separation grooves 7.
And a third specific embodiment: referring to fig. 1 to 5, in the first embodiment, the number of dry powder grooves 8 in which each group of partition grooves 7 is uniformly provided in the longitudinal direction is changed. For example, the number of the dry powder tanks 8 is ten, and at this time, each group of switching components is composed of ten switching clamping plates 18 uniformly arranged along the length direction of the main shaft 16.
After the change, the use mode is unchanged. The number of the dry powder grooves 8 is increased, so that the length of the whole device is increased, more dry powder can be loaded, and a better fire extinguishing effect is achieved.
It should be pointed out that the launching of this self-explosion fire-fighting shell adopts the launching device of current fire-fighting shell to launch, and its launching principle is that place it in the current launching device of county, adopt the power of the inside gunpowder explosion of launching device, gas or liquid injection to promote to appointed position. For example, the publication number is CN 209885080U, the patent of the invention name is novel fire-fighting shell and its transmitting system discloses a novel fire-fighting shell and its transmitting system, wherein the novel fire-fighting shell transmitting system mainly comprises a fire-fighting shell transmitter, a collimator, aiming point resolving software, a fire-fighting shell table, a fire-fighting shell carrier and a fire-fighting equipment/material carrier, and the novel fire-fighting shell transmitting system can rapidly and accurately transmit fire-fighting materials and life-saving equipment to a fire scene which is difficult to access in a short time.
In a word, the technology of pushing the self-explosion type fire-fighting projectile to a designated position by adopting the power of gunpowder explosion, gas or liquid injection in the launching device is the prior art, and is not repeated here.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (4)
1. An automatic explosion type fire-fighting shell, which is characterized in that: comprises a bottom shell (1) and a top shell (2); the top shell (2) is arranged into a conical shape; a layer of paper film (3) is arranged outside the bottom shell (1); the bottom end of the top shell (2) is coaxially and fixedly connected with the right side of the bottom shell (1); a sleeve (4) is arranged in the middle of the top shell (2); two guide grooves (5) are formed in the outer side of the sleeve (4); a cylindrical cavity (6) is arranged in the middle of the bottom shell (1) in a penetrating way; at least two groups of separation grooves (7) are uniformly formed on the periphery of the bottom shell (1); each group of separation grooves (7) is uniformly provided with dry powder grooves (8) along the length direction; the bottom of each dry powder groove (8) is provided with a first groove (9), and a second groove (10) is arranged below the first groove (9); the first groove (9) and the second groove (10) are concentric; the diameter of the first groove (9) is larger than that of the second groove (10); the second groove (10) is communicated with the cylindrical cavity (6); a compression spring (11) is arranged in the first groove (9); a push plate (12) is arranged above the first groove (9); the size of the push plate (12) is the same as that of the dry powder groove (8); the bottom of the push plate (12) is provided with a first guide shaft (13); the first guide shaft (13) is penetratingly arranged in the first groove (9) and the second groove (10); a touch plate (14) is arranged at the bottom of the first guide shaft (13); a switch system (15) is arranged in the cylindrical cavity (6) in a penetrating way;
the switch system (15) comprises a main shaft (16) and a rotating device (17); two ends of the main shaft (16) are connected with bearings at two ends of the bottom shell (1); the periphery of the main shaft (16) is uniformly provided with a switching assembly; the number of groups of the switching components is consistent with the number of groups of the separating grooves (7); each group of switching components is formed by uniformly arranging switching clamping plates (18) in the length direction of a main shaft (16); a supporting shaft (19) is arranged at the bottom of the switching clamping plate (18); the bottom of the switching clamping plate (18) is welded with the two ends of the main shaft (16) through the supporting shaft (19);
the rotating device (17) comprises a pressure spring (20), a first connecting block (21) and a second connecting block (22); the left side of the first connecting block (21) and the right side of the main shaft (16) are coaxially welded; the right side of the periphery of the first connecting block (21) is provided with a saw-shaped groove (23); saw-shaped teeth (24) are arranged on the left side of the second connecting block (22); a connecting cylinder (25) is arranged in the middle of the right end of the bottom shell (1); the saw-shaped teeth (24) and the saw-shaped grooves (23) are clamped in the connecting cylinder (25);
the diameters of the touch plate (14) and the switching clamping plate (18) are the same; the touch plate (14) is clamped with the rotating plate;
the right end of the second connecting block (22) is provided with a second guide shaft (26); two convex blocks (27) are arranged on the outer side of the second guide shaft (26); the convex blocks (27) are connected with the guide grooves (5) in a sliding way; the bottom of the protruding block (27) is connected with the top of the connecting cylinder (25) through a pressure spring (20).
2. An auto-explosion fire-fighting projectile as in claim 1 wherein: the number of the separation grooves (7) on the periphery of the bottom shell (1) is three, and the number of the dry powder grooves (8) uniformly arranged in the length direction of each separation groove (7) is eight.
3. An auto-explosion fire-fighting projectile as in claim 2 wherein: the switching components uniformly arranged on the periphery of the main shaft (16) are three groups; each group of switching components is formed by uniformly arranging eight switching clamping plates (18) in the length direction of the main shaft (16).
4. A self-extinguishing fire-extinguishing shell according to claim 3, characterized in that: an auto-explosion fire-fighting projectile as in claim 1 wherein: the shape of the touch plate (14) and the adapting clamping plate (18) is a circular ring of one third.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310248742.5A CN116099141B (en) | 2023-03-15 | 2023-03-15 | Self-explosion type fire-fighting shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310248742.5A CN116099141B (en) | 2023-03-15 | 2023-03-15 | Self-explosion type fire-fighting shell |
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| Publication Number | Publication Date |
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| CN116099141A true CN116099141A (en) | 2023-05-12 |
| CN116099141B CN116099141B (en) | 2024-01-30 |
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| CN202310248742.5A Active CN116099141B (en) | 2023-03-15 | 2023-03-15 | Self-explosion type fire-fighting shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230308042A1 (en) * | 2022-01-27 | 2023-09-28 | Ameristar Solar, LLC | SOLAR eVTOL DRONE TOWER |
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| CN217131992U (en) * | 2022-04-07 | 2022-08-05 | 湖南翔为通用航空有限公司 | Cut-explosion mixed reaction fire-fighting bomb for launching or throwing |
| CN115634405A (en) * | 2022-11-04 | 2023-01-24 | 安阳猎鹰消防科技有限公司 | Fire extinguishing bomb and working method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230308042A1 (en) * | 2022-01-27 | 2023-09-28 | Ameristar Solar, LLC | SOLAR eVTOL DRONE TOWER |
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