CN109238010B - Automatic control ignition emitter - Google Patents
Automatic control ignition emitter Download PDFInfo
- Publication number
- CN109238010B CN109238010B CN201811314861.1A CN201811314861A CN109238010B CN 109238010 B CN109238010 B CN 109238010B CN 201811314861 A CN201811314861 A CN 201811314861A CN 109238010 B CN109238010 B CN 109238010B
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- Prior art keywords
- sleeve
- screw
- tail
- sliding
- insulating
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 235000013057 Chorispora tenella Nutrition 0.000 claims abstract description 6
- 241001118070 Chorispora tenella Species 0.000 claims abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003380 propellant Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
Abstract
The invention discloses an automatic control ignition transmitting device, and belongs to the technical field of transmitting devices. The shell launching device solves the problems that after the existing shell launching device launches the shell, a layer of non-conductive propellant residue and an oxide film are formed on an electrode of a launching barrel, so that the subsequent shell cannot be launched. The electrode comprises an inner clamping seat, wherein a through cavity is formed in the inner clamping seat, a sleeve is arranged in the cavity, a tail plug assembly is arranged at one end of the sleeve, and an electrode head assembly is arranged at the other end of the sleeve; the tail plug assembly comprises a tail screw rod, a spring and a first clamping table, one end of the tail screw rod is arranged in the sleeve, and the spring is sleeved on the first clamping table; the electrode head assembly comprises an insulating fixed sleeve and a rotating mechanism; the rotating mechanism comprises a sliding screw and an electrode head, a sliding needle is arranged on the sliding screw in the cavity, a spiral groove matched with the sliding needle is formed in the side wall of the sleeve, the other end of the sliding screw penetrates through the through hole and extends out of the insulating fixing sleeve to be connected with the electrode head, and a cross flower groove is formed in the other end of the electrode head.
Description
Technical Field
The invention relates to the technical field of transmitting devices, in particular to an automatic control ignition transmitting device.
Background
The existing shell launching device is capable of automatically igniting (electrifying), after the shell is launched, a layer of residue is covered on an electrode of a launching barrel after propellant powder is combusted, oxide is generated on the electrode at high temperature generated in the moment of ignition, and a layer of non-conductive oxide film is gradually formed by accumulation of the residue and the oxide, so that the subsequent shell cannot be launched. During the actual use process, the firing of the shells is continuous, and oxide on the electrodes cannot be erased before the next firing, so that the subsequent shells are not well connected after being mounted and cannot be fired continuously.
Disclosure of Invention
In order to solve the problems that after the shell is launched, the electrode of the launching tube is covered with a layer of residue after the propellant powder is combusted, oxide is generated on the electrode at high temperature generated at the moment of ignition, and a layer of non-conductive oxide film is gradually formed by accumulation of the oxide, so that the subsequent shell cannot be launched.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an automatic control ignition transmitting device comprises an inner clamping seat, wherein a penetrating cavity is formed in the inner clamping seat, a sleeve is arranged in the cavity, a tail plug assembly for fixing the sleeve is arranged at one end of the sleeve, and an electrode head assembly for fixing the sleeve is arranged at the other end of the sleeve; the tail plug assembly comprises a tail screw rod with one end arranged in the sleeve, a spring and a first clamping table for clamping the spring are arranged on the tail screw rod arranged in the sleeve, and the spring is sleeved on the first clamping table; the electrode head assembly comprises an insulating fixed sleeve and a rotating mechanism which are arranged in the sleeve; the insulation fixing sleeve is provided with a through hole, the rotating mechanism comprises a sliding screw rod and an electrode head, one end of the sliding screw rod is arranged in the cavity, the sliding screw rod arranged in the cavity is provided with a sliding needle and a second clamping table for compressing a spring, the side wall of the sleeve is provided with a spiral groove matched with the sliding needle, and the sliding screw rod rotates and slides downwards in the sleeve through the matching of the sliding needle and the spiral groove; the other end of the sliding screw rod penetrates through the through hole and extends out of the insulating fixed sleeve to be connected with the electrode head, a cross flower groove is formed in the other end of the electrode head, and the distance of the sliding screw rod extending out of the insulating fixed sleeve is larger than the distance between the first clamping table and the second clamping table.
When the gun barrel is in operation, one end of the inner clamping groove with the electrode head is connected with the gun barrel transmitting barrel, after the gun barrel is arranged in the transmitting barrel, the gun barrel can downwards extrude the electrode head due to gravity and filling thrust, so that the electrode head drives the sliding screw rod to downwards move in the sleeve, and then the second clamping table of the sliding screw rod extrudes the spring to switch on a circuit, so that the gun barrel is transmitted. After the shell is launched, the sliding screw drives the electrode tip to reset under the action of the spring.
In the process that the electrode head drives the sliding screw to move downwards in the sleeve to extrude the spring, as the sliding screw is provided with the sliding needle, the side wall of the sleeve is provided with the spiral groove matched with the sliding needle, so that the sliding screw can rotate in the sleeve through the matching of the sliding needle and the spiral groove in the lower sleeve while sliding downwards, and simultaneously the electrode head is driven to rotate and slide downwards. Therefore, the effect of the cross flower grooves on the electrode tip is combined, so that the oxide film left on the electrode tip after the shell is launched can be erased or broken under the friction force of the electrode tip and the shell in the process that the electrode tip with the cross chute slides downwards relative to the shell while rotating when the shell is loaded next time, and the oxide film left on the surface of the electrode tip after the shell launched is damaged. And then solve current shell emitter and launched the back at the shell, there is oxide formation on the electrode owing to the high temperature that produces in the moment of the ignition on the electrode of launching tube, and the accumulation of oxide has formed the oxidation film of one deck non-conduction gradually for the unable problem of launching of follow-up shell.
Further, the sleeve comprises an extension sleeve connected with the tail plug assembly and a spiral sleeve connected with the insulation fixing sleeve, the spiral sleeve is in butt joint with the extension sleeve and has the same inner diameter, and the spiral groove is formed in the spiral sleeve. The sleeve consists of the extension sleeve and the spiral sleeve, so that the extension sleeve and the spiral sleeve with different lengths can be replaced when different types of shells are launched.
Further, the end of the inner clamping seat is provided with a clamping groove for fixing the tail plug assembly, and the tail plug assembly comprises a first insulating gasket, a T-shaped insulating sleeve and a tail screw plug, wherein the first insulating gasket and the T-shaped insulating sleeve are sequentially arranged in the clamping groove, and the tail screw plug is used for fastening the first insulating gasket and the T-shaped insulating sleeve and is arranged at the end of the clamping groove. The first insulating washer and the T-shaped insulating sleeve can play a good insulating role, and accidental electric shock is prevented.
Further, the first insulating washer, the T-shaped insulating sleeve and the tail screw plug are sequentially provided with through mounting holes, one end of the tail screw rod sequentially penetrates through the mounting holes in the first insulating washer, the T-shaped insulating sleeve and the tail screw plug and is arranged in the sleeve, one end of the tail screw rod is arranged outside the tail screw plug, the tail screw rod arranged outside the tail screw plug is sleeved with a nut for fastening the tail screw plug, and a second insulating washer is arranged between the nut and the tail screw plug. The second insulating gasket can play a good insulating role to prevent accidental electric shock.
Further, an adjusting insulating pad is arranged between the first clamping table of the tail screw rod and the first insulating washer.
Further, the sliding screw is provided with a mounting groove, and the electrode tip is fixed on the sliding screw through the mounting groove. Through the setting of mounting groove, can make the electrode tip firm fix on the sliding screw, prevent that the electrode tip from loosening or dropping when the sliding screw is rotatory from top to bottom.
Further, a nickel plating layer is arranged on the electrode head. The antioxidation capability of the electrode head is improved.
Further, the insulating fixing sleeve is fixed on the side wall of the sleeve through a cross-shaped countersunk head screw. Is convenient to install and disassemble.
Compared with the prior art, the invention has the following beneficial effects:
1. in the process that the electrode head drives the sliding screw to move downwards in the sleeve to extrude the spring, as the sliding screw is provided with the sliding needle, the side wall of the sleeve is provided with the spiral groove matched with the sliding needle, so that the sliding screw can rotate in the sleeve through the matching of the sliding needle and the spiral groove in the lower sleeve while sliding downwards, and simultaneously the electrode head is driven to rotate and slide downwards. Therefore, the effect of the cross flower grooves on the electrode tip is combined, so that the oxide film left on the electrode tip after the shell is launched can be erased or broken under the friction force of the electrode tip and the shell in the process that the electrode tip with the cross chute slides downwards relative to the shell while rotating when the shell is loaded next time, and the oxide film left on the surface of the electrode tip after the shell launched is damaged.
The invention has strong practicability, can be suitable for launching shells of different models, and is convenient for popularization. The device solves the problems that after the shell is launched, the electrode of the launching tube generates oxides on the electrode due to the high temperature generated in the moment of ignition, and a layer of non-conductive oxide film is gradually formed by the accumulation of the oxides, so that the subsequent shell cannot be launched.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the connection of the present invention to a launch canister;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic illustration of the present invention with the inner holder removed.
The marks in the figure: the device comprises a 1-inner clamping seat, a 2-first insulating gasket, a 3-T-shaped insulating sleeve, a 4-tail screw plug, a 5-second insulating gasket, a 6-electrode head, a 7-insulating fixed sleeve, an 8-sliding screw rod, a 9-sliding needle, a 10-screw sleeve, a 11-extension sleeve, a 12-tail screw rod, a 13-adjusting insulating pad, a 14-nut, a 15-cross groove countersunk head screw, a 16-spring, a 17-transmitting cylinder, an 18-screw groove and a 19-sleeve.
Detailed Description
The present invention is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present invention. Based on the embodiments of the present invention, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1:
as shown in fig. 1-4, an automatic control ignition and emission device comprises an inner clamping seat 1, wherein a through cavity is arranged in the inner clamping seat 1, a sleeve 19 is arranged in the cavity, the sleeve 19 in the embodiment is made of an insulating material, a tail plug assembly for fixing the sleeve 19 is arranged at one end of the sleeve 19, and an electrode head assembly for fixing the sleeve 19 is arranged at the other end of the sleeve 19; the tail plug assembly comprises a tail screw rod 12 with one end arranged in a sleeve 19, a spring 16 and a first clamping table for clamping the spring 16 are arranged on the tail screw rod 12 arranged in the sleeve 19, and the spring 16 is sleeved on the first clamping table; the electrode head assembly comprises an insulating stationary sleeve 7 and a rotating mechanism arranged within a sleeve 19. As shown in fig. 4, the insulating fixing sleeve 7 is provided with a through hole, the rotating mechanism comprises a sliding screw 8 and an electrode tip 6, one end of the sliding screw 8 is arranged in the cavity, the sliding screw 8 arranged in the cavity is provided with a sliding needle 9 and a second clamping table for compressing the spring 16, the side wall of the sleeve 19 is provided with a spiral groove 18 matched with the sliding needle 9, and the sliding screw 8 slides down in the sleeve 19 in a rotating way through the matching of the sliding needle 9 and the spiral groove 18; the length of the sliding needle 9 in this embodiment is equal to the thickness of the side wall of the sleeve 19, and in order to enable the sliding needle 9 to slide up and down along the spiral groove 18 smoothly, the edge of the spiral groove 18 is provided with a chamfer. The other end of the sliding screw rod 8 penetrates through the through hole and extends out of the insulating fixing sleeve 7 to be connected with the electrode tip 6, the other end of the electrode tip 6 is provided with a cross flower groove, and the electrode tip 6 is provided with a nickel plating layer. The oxidation resistance of the electrode tip 6 is improved. According to actual needs, the device can also be arranged into a star-shaped groove, a plum-shaped groove and the like. The distance that the sliding screw rod 8 extends out of the insulating fixing sleeve 7 is larger than the distance between the first clamping table and the second clamping table.
The working principle of the invention is as follows: as shown in fig. 2 and 3, one end of the inner clamping groove with the electrode tip 6 is connected with the gun barrel launching barrel 17, when the gun barrel is installed in the gun barrel 17, the gun barrel can downwards press the electrode tip 6 due to gravity and loading thrust, so that the electrode tip 6 drives the sliding screw 8 to downwards move in the sleeve 19, and then the second clamping platform of the sliding screw 8 presses the spring 16 to complete a circuit, so that the gun barrel is launched. After the shell is launched, the sliding screw rod 8 drives the electrode tip 6 to reset under the action of the spring 16.
As shown in fig. 1, in the process that the electrode tip 6 drives the sliding screw 8 to move downwards in the sleeve 19 to squeeze the spring 16, as the sliding screw 8 is provided with the sliding needle 9, the side wall of the sleeve 19 is provided with the spiral groove 18 matched with the sliding needle 9, so that the sliding screw 8 rotates in the lower sleeve 19 while sliding downwards in the sleeve 19 through the matching of the sliding needle 9 and the spiral groove 18, and simultaneously drives the electrode tip 6 to rotate and slide downwards. The rotation angle of the electrode tip 6 in this embodiment is 90 degrees, so that the effect of the cross-shaped groove on the electrode tip 6 is combined, so that when the next loading is performed, the oxide film left on the electrode tip 6 after the shell is launched, the oxide film left on the last shell is erased or broken under the friction force of the electrode tip 6 and the shell in the process that the electrode tip 6 with the cross-shaped chute slides downwards relative to the shell while rotating. Further, the problem that after the shell is launched, the electrode of the launching tube 17 generates oxides on the electrode due to the high temperature generated in the moment of ignition, and a layer of non-conductive oxide film is gradually formed by the accumulation of the oxides, so that the subsequent shell cannot be launched is solved.
Example 2:
as shown in fig. 1, this embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on the improvement compared with embodiment 1, and the same points are not repeated, in this embodiment, the sleeve 19 includes an extension sleeve 11 connected with the tail plug assembly, and a spiral sleeve 10 connected with the insulating fixing sleeve 7, where the spiral sleeve 10 and the extension sleeve 11 are butted and have the same inner diameter, and the spiral groove 18 is disposed on the spiral sleeve 10. The sleeve 19 consists of the extension sleeve 11 and the screw sleeve 10, which can meet the requirement that different types of shells change the extension sleeve 11 and the screw sleeve 10 with different lengths during the firing. When the weight of the projectile to be launched increases, an extension sleeve 11 of increased length is selected.
Example 3:
as shown in fig. 1, this embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on the improvement compared with embodiment 1, and the same points are not repeated, in this embodiment, the end portion of the inner clamping seat 1 is provided with a clamping groove for fixing a tail plug assembly, and the tail plug assembly includes a first insulating washer 2, a T-shaped insulating sleeve 3 and a tail screw plug 4 for fastening the first insulating washer 2, the T-shaped insulating sleeve 3 and disposed at the end portion of the clamping groove. The first insulating washer 2 and the T-shaped insulating sleeve 3 can play a good insulating role, and accidental electric shock is prevented.
Preferably, the first insulating washer 2, the T-shaped insulating sleeve 3 and the tail plug screw 4 are sequentially provided with through mounting holes, one end of the tail screw 12 sequentially passes through the mounting holes on the first insulating washer 2, the T-shaped insulating sleeve 3 and the tail plug screw 4 and is arranged in the sleeve 19, one end of the tail screw 12 is arranged outside the tail plug screw 4, the tail screw 12 arranged outside the tail plug screw 4 is sleeved with a nut 14 for fastening the tail plug screw 4, and a second insulating washer 5 is arranged between the nut 14 and the tail plug screw 4. The second insulating washer 5 can perform a good insulating function to prevent accidental electric shock. An adjusting insulating pad 13 is arranged between the first clamping table of the tail screw 12 and the first insulating washer 2. Can play a certain role in buffering.
Example 4:
as shown in fig. 1, this embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on the improvement compared with embodiment 1, and the same points are not repeated, in this embodiment, a mounting groove is provided on the sliding screw 8, and the electrode tip 6 is fixed on the sliding screw 8 through the mounting groove. Through the setting of mounting groove, can make electrode tip 6 firm fixed on sliding screw 8, prevent electrode tip 6 pine or drop when sliding screw 8 is rotatory from top to bottom.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. An automatic control ignition and emission device is characterized by comprising an inner clamping seat (1), wherein a penetrating cavity is formed in the inner clamping seat (1), a sleeve (19) is arranged in the cavity, a tail plug assembly for fixing the sleeve (19) is arranged at one end of the sleeve (19), and an electrode head assembly for fixing the sleeve (19) is arranged at the other end of the sleeve (19); the tail plug assembly comprises a tail screw rod (12) with one end arranged in a sleeve (19), a spring (16) and a first clamping table for clamping the spring (16) are arranged on the tail screw rod (12) arranged in the sleeve (19), and the spring (16) is sleeved on the first clamping table; the electrode head assembly comprises an insulating fixed sleeve (7) and a rotating mechanism which are arranged in a sleeve (19); the insulation fixing sleeve (7) is provided with a through hole, the rotating mechanism comprises a sliding screw (8) and an electrode tip (6), one end of the sliding screw (8) is arranged in the cavity, the sliding screw (8) arranged in the cavity is provided with a sliding needle (9) and a second clamping table for compressing a spring (16), the side wall of the sleeve (19) is provided with a spiral groove (18) matched with the sliding needle (9), and the sliding screw (8) is matched with the spiral groove (18) through the sliding needle (9) to rotate and slide downwards in the sleeve (19); the other end of the sliding screw rod (8) penetrates through the through hole and extends out of the insulating fixed sleeve (7) to be connected with the electrode head (6), a cross flower groove is formed in the other end of the electrode head (6), and the distance of the sliding screw rod (8) extending out of the insulating fixed sleeve (7) is larger than the distance between the first clamping table and the second clamping table;
the sleeve (19) comprises an extension sleeve (11) connected with the tail plug assembly and a spiral sleeve (10) connected with the insulation fixing sleeve (7), the spiral sleeve (10) is in butt joint with the extension sleeve (11) and has the same inner diameter, and the spiral groove (18) is formed in the spiral sleeve (10);
the end part of the inner clamping seat (1) is provided with a clamping groove for fixing a tail plug assembly, and the tail plug assembly comprises a first insulating gasket (2), a T-shaped insulating sleeve (3) and a tail plug screw (4) which are sequentially arranged in the clamping groove and are used for fastening the first insulating gasket (2), the T-shaped insulating sleeve (3) and are arranged at the end part of the clamping groove.
2. The automatic control ignition and emission device according to claim 1, wherein the first insulating washer (2), the T-shaped insulating sleeve (3) and the tail plug screw (4) are sequentially provided with through mounting holes, one end of the tail screw (12) sequentially passes through the mounting holes on the first insulating washer (2), the T-shaped insulating sleeve (3) and the tail plug screw (4) and is arranged in the sleeve (19), one end of the tail screw (12) is arranged outside the tail plug screw (4), the tail screw (12) arranged outside the tail plug screw (4) is sleeved with a nut (14) for fastening the tail plug screw (4), and a second insulating washer (5) is arranged between the nut (14) and the tail plug screw (4).
3. An automatic control ignition and emission device according to claim 1, characterized in that an adjusting insulation pad (13) is provided between the first clamping stage of the tail screw (12) and the first insulation washer (2).
4. An automatic control ignition and emission device according to claim 1, characterized in that the sliding screw (8) is provided with a mounting groove, and the electrode tip (6) is fixed on the sliding screw (8) through the mounting groove.
5. An automatic control ignition and emission device according to any one of claims 1-4, characterized in that the electrode head (6) is provided with a nickel plating.
6. An automatic control ignition and emission device according to claim 1, characterized in that the insulating fixing sleeve (7) is fixed to the side wall of the sleeve (19) by means of a cross-grooved countersunk screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314861.1A CN109238010B (en) | 2018-11-06 | 2018-11-06 | Automatic control ignition emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314861.1A CN109238010B (en) | 2018-11-06 | 2018-11-06 | Automatic control ignition emitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109238010A CN109238010A (en) | 2019-01-18 |
| CN109238010B true CN109238010B (en) | 2024-01-23 |
Family
ID=65077329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314861.1A Active CN109238010B (en) | 2018-11-06 | 2018-11-06 | Automatic control ignition emitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238010B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130497A (en) * | 1997-07-08 | 1999-02-02 | Japan Steel Works Ltd:The | Hybrid firing cartridge increment and firing thereof |
| KR20080002785U (en) * | 2007-01-18 | 2008-07-23 | 김창수 | A union device for tear bomb launcher |
| CN102636086A (en) * | 2012-04-16 | 2012-08-15 | 付辉 | Toy trench mortar as well as cannonball and pressure spring barrel thereof |
| CN104930916A (en) * | 2015-06-12 | 2015-09-23 | 广州铁路职业技术学院 | Mortar launching device |
| CN209043122U (en) * | 2018-11-06 | 2019-06-28 | 四川科志人防设备股份有限公司 | A kind of automatic control ignition emitter |
-
2018
- 2018-11-06 CN CN201811314861.1A patent/CN109238010B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130497A (en) * | 1997-07-08 | 1999-02-02 | Japan Steel Works Ltd:The | Hybrid firing cartridge increment and firing thereof |
| KR20080002785U (en) * | 2007-01-18 | 2008-07-23 | 김창수 | A union device for tear bomb launcher |
| CN102636086A (en) * | 2012-04-16 | 2012-08-15 | 付辉 | Toy trench mortar as well as cannonball and pressure spring barrel thereof |
| CN104930916A (en) * | 2015-06-12 | 2015-09-23 | 广州铁路职业技术学院 | Mortar launching device |
| CN209043122U (en) * | 2018-11-06 | 2019-06-28 | 四川科志人防设备股份有限公司 | A kind of automatic control ignition emitter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109238010A (en) | 2019-01-18 |
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