CN201037743Y - Emitting apparatus - Google Patents
Emitting apparatus Download PDFInfo
- Publication number
- CN201037743Y CN201037743Y CNU2007201436846U CN200720143684U CN201037743Y CN 201037743 Y CN201037743 Y CN 201037743Y CN U2007201436846 U CNU2007201436846 U CN U2007201436846U CN 200720143684 U CN200720143684 U CN 200720143684U CN 201037743 Y CN201037743 Y CN 201037743Y
- Authority
- CN
- China
- Prior art keywords
- transmitting tube
- mentioned
- piston
- downside
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A13/00—Cooling or heating systems; Blowing-through of gun barrels; Ventilating systems
- F41A13/06—Evacuating combustion gas from barrels
- F41A13/08—Bore evacuators, i.e. chambers disposed around barrels for storing part of the combustion gas and subsequently injecting it into the barrel to provide suction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The utility model provides an emitting device. The emitting device is provided with an emitting pipe (13) which can guide the emission of the ammunition, a vacuum supply device is arranged outside the emitting pipe (13), the emitting pipe is provided with a vacuum supply pipe (14), one end of the vacuum supply pipe (14) is connected with the emitting pipe (13), the other end is connected with the vacuum supply device. The emitting device provided by the utility model greatly improves the emitting velocity of the ammunition.
Description
Technical field
The utility model relates to a kind of emitter, and relating in particular to can emission bullet or emission class devices such as the rifle of shell, big gun.
Background technology
Transmitting tube is gun barrel for example, and is very peculiar, pipe range bigger or smaller firepower is also had very big difference.It is that a big resistance is doubted to firepower that air is arranged in the transmitting tube, and this little little resistance also makes rifle not launch in water.
Summary of the invention
The purpose of this utility model is that the effect of transmitting tube is brought into play to maximum horizontal, therefore provide a kind of emitter with vacuum extractor, and vacuum extractor can be any vacuum extractor such as electronic evacuator etc.
A kind of emitter, above-mentioned emitter has the transmitting tube 13 of guiding ammunition emission, and it is characterized in that: at the outer setting vacuum extractor of transmitting tube 13, it links to each other with vacuum-pumping tube 14, one end of above-mentioned vacuum-pumping tube 14 is connected on the transmitting tube 13, and an other end is connected on the vacuum extractor.
Preposition suction cover 9 is set before the outlet of above-mentioned transmitting tube.
In addition, above-mentioned vacuum extractor comprises: oil pressure cylinder 7, be arranged on above-mentioned oil pressure cylinder 7 upper stratas piston 6, be arranged on the piston 5 of cylinder lower floor; Above-mentioned lower floor piston 5 is provided with piston rod 3, and piston rod 3 protrudes formation projection 4, above-mentioned protruding 4 in the outside lower ends downward of cylinder and contacts with the body of the striker 1 of emission bullet.
In addition, the muzzle place that is in body of a gun inside at transmitting tube 13 is provided with gear 11, is provided with connecting line 10 between suction cover 9 and gear 11.
And the arranged outside of suction cover has kicker 12.
In addition, with the contacted shell case pipes 83 anterior lengthenings of transmitting tube 13, be the emission cast, and shell case pipe 83 front ends are colloid part 84, the colloid part can be heat proof materials such as graphite.
In addition, the rear portion of transmitting tube 13 also has colloid part 85, and its terminal circle recessed portion 86 that forms partly cooperates with the round end of colloid part 84.
In addition, transmitting tube 13 has through hole and connects the line in the Eight Diagrams position, with the interface of vacuum-pumping tube (14) be magnetite or colloid.
As another embodiment, vacuum extractor comprises: oil pressure cylinder 7, be arranged on the piston 5 in the above-mentioned oil pressure cylinder 7; Above-mentioned piston 5 is provided with piston rod 3, and piston rod 3 protrudes formation projection 4, above-mentioned protruding 4 in the outside lower ends downward of cylinder and contacts with the body of the striker 1 of emission bullet.
In addition, the downside of striker is connected on the upside ratch 28, and upside ratch 28 downsides are provided with gear 11a, and at the downside of gear 11a downside ratch 29 are set, and above-mentioned downside rack 29 has the end of prolongation.
And transmitting tube 13 is divided into fixed transmission pipe 13b, two parts of mobile transmitting tube 13a, and two transmitting tube parts are carried out interface by colloid.
And, being provided with bakelized paper roll 20 at the upside of fixed transmission pipe 13b, downside is provided with gummed paper gear 22, and gummed paper 21 is connected therebetween, and bakelized paper roll 20 is that glue etc. is than sturdy material or other heat proof material.
In addition, at front end arranged outside piston 19 and the spring 18 of mobile transmitting tube 13a, the extension end of above-mentioned downside ratch 29 is pushed up always and is provided with on the piston 19.
And, on the extension end of the moving ratch 28 of upside check valve 30 being set, above-mentioned check valve 30 comprises spring 301 that is arranged in the housing and the oblique top position 302 of stretching inside and outside housing.
The vacuum extractor that provides by the utility model, improved the emission rate of bullet or shell, thereby improved the accuracy rate of hitting target, can help the very big advantage of in water, launching, and the piston vacuum extractor also there is the effect that reduces the back power-assisted but also have.
Description of drawings
Fig. 1 shows bullet as yet not under the emission state, the vertical structure cutaway view of the utility model emitter;
Fig. 2 shows when hitting bullet after striker is excited, the vertical structure cutaway view of the utility model emitter;
Fig. 3 shows when striker touches bullet shell case rearward end, the vertical structure cutaway view of the utility model emitter;
When Fig. 4 shows the bullet explosion, the vertical structure cutaway view of the utility model emitter;
Fig. 5 shows the utility model bullet portion cutaway view;
Fig. 6 shows that the utility model shell case pipe connects transmitting tube structure cutaway view;
Fig. 7 shows the annexation schematic diagram between the utility model transmitting tube and the vacuum-pumping tube;
Fig. 8 is the second embodiment cutaway view that the utlity model has the vacuum extractor transmitting tube;
Fig. 9 is the schematic diagram that striker hits bullet in the transmitting tube that shows of Fig. 8;
After Figure 10 was the transmitting tube neutron bomb emission that shows of Fig. 8, striker was returned to the schematic diagram of original position;
Figure 11 is the unidirectional cutaway view that cuts down;
Figure 12 is that rifle is added in the cutaway view in the bullet.
The specific embodiment
Owing to there is not the tunnel of air, train can travel and accelerate 7-8 doubly, if there is not the transmitting tube of air, bullet also can be got strong 7-8 firepower doubly, even more powerful.And,, also helpful to improving firepower if transmitting tube can change.
The utility model has proposed the emitter that transmitting tube is vacuumized based on as above considering.Further, the utility model also proposes a kind of emitter that transmitting tube is rotated.
Fig. 1-4 is an example with the rifle, has shown structure of the present utility model.As shown in Figure 1, Reference numeral 13 expression transmitting tubes.For simplicity, omitted among the figure and the irrelevant parts of the utility model, for example parts such as gun stock, gun sight, trigger.On transmitting tube 13 shown in Figure 1, directly be connected with vacuum-pumping tube 14, an other end of above-mentioned vacuum-pumping tube 14 is connected on the vacuum extractor.
In the embodiment that Fig. 1 shows, vacuum extractor comprises: oil pressure cylinder 7, be arranged on above-mentioned oil pressure cylinder 7 upper stratas piston 6, be arranged on the piston 5 of cylinder lower floor.Above-mentioned piston 5 is provided with piston rod 3, and piston rod 3 extends to the cylinder outside along body of a gun direction from piston, after bending downwards extends to the bottom of piston then, and bending backward again.On piston rod 3, protrude downwards and form projection 4.Above-mentioned protruding 4 effect is to contact with the body of striker 1.
The muzzle portion of the body of a gun outside of above-mentioned transmitting tube 13 is provided with the preposition suction cover 9 of transmitting tube, and when bullet was not launched, suction cover 9 covered muzzle, so that in the inner vacuum that forms of transmitting tube.
The muzzle place that is in body of a gun inside at transmitting tube 13 is provided with gear 11, and it is used to control suction cover 9.Between suction cover 9 and gear, be provided with connecting line 10.
The striker afterbody is provided with kicker 2, and the arranged outside of suction cover has kicker 12, and the effect of kicker all is after external force disappears, and makes parts be returned to original state.
Fig. 2 has shown when hitting bullet after striker is excited, the vertical structure cutaway view of the utility model emitter.As shown in Figure 2, in case striker 1 is excited, then can move to muzzle direction (left side of drawing), after the body of striker 1 and piston rod 3 protruded the projectioies 4 that form downwards and contact, it was mobile to the drawing left side together to drive piston rod 3.Piston rod 3 drives piston 5 and also moves to the drawing left side.Because piston 5 left lateral oil pumping, make piston 6 right laterals in the cylinder of upper strata, the air in the transmitting tube just is extracted in the cylinder along the direction of arrow of Fig. 2 like this, the interior formation of transmitting tube vacuum.
Fig. 3 demonstrates striker 1 to be continued to move ahead, and hits bullet 8 housings 81 ends, thereby causes the bullet explosion.
When Fig. 4 shows the bullet explosion, the vertical structure cutaway view of the utility model emitter.As shown in Figure 4, striker hits behind bullet 8 housings 81 ends, and bullet pops, and cartridge case pops to the right, causes our the normal back power-assisted that claims, and sub warhead impacts fast left and flies out.Cartridge case pops to the right, at first promotes gear 11, makes gear clockwise rotate, and drives connecting line 10 and tightens up, thereby open suction cover 9, and bullet is penetrated in the vacuum transmitting tube.
The shell case 81 of bullet 8 because of the promotion of back power-assisted through behind the gear 11, promote striker 1 again and move to the right side of drawing, reply the shooting state, and when shell case because of after after power-assisted finishes all programs, outside the ejection rifle body, be returned to state shown in Figure 1.
Fig. 5, Fig. 6 have shown the structure of the utility model transmitting tube.As shown in Figure 5, shell case pipe 83 is at the basic upper forepart lengthening of general shell case, and it is general to make it become transmitting tube, can certainly add rifling.Shell case pipe 83 front ends are colloid part 84 as heat proof materials such as (graphite).The effect of colloid part 84 is: when transmitting tube inside is vacuum, and convenient sealing.Hermetic unit preferably also is round, and the convenient transmitting tube that inserts connects transmitting tube after also promptly entering cartridge chamber.
Fig. 6 shows the structure chart that transmitting tube and colloid partly match.The rear portion of transmitting tube 13 also has colloid part 85, and its terminal circle recessed portion 86 that forms partly cooperates convenient sealing with the round end of colloid part 84.
Fig. 7 has shown the connected mode of transmitting tube and vacuum-pumping tube 14, and transmitting tube 13 can connect line in the Eight Diagrams position (A14) by through hole with vacuum-pumping tube 14 and be connected, and its effect is can pull down in the time need not vacuumizing, and the time spent can set up.It can be magnetite or colloid with the interface of managing 14 that through hole connects line in the Eight Diagrams position (A14).In addition to the implementation, Fig. 8-Figure 10 has shown second embodiment of the present utility model.As shown in Figure 8, whole structure is connected with vacuum extractor remaining on transmitting tube 13.The vacuum extractor of second embodiment has only a cylinder 17 as shown in Figure 8, is provided with piston 5 in the cylinder, connects piston rod 3 on the piston 5.Piston rod 3 is formed with projection 4 on the outside lower end of cylinder, for contacting with striker 1 body.
The downside of striker is connected on the upside ratch 28, and moving ratch 28 moves thereby striker can be with upside.Upside ratch 28 can promote gear 11a, and in the other side of gear 11a downside ratch 29 is set.Above-mentioned downside ratch 29 bending backs form press close to fixing gun barrel extension end 31.
Transmitting tube is divided into fixed transmission pipe 13b, two parts of mobile transmitting tube 13a.Two transmitting tube parts also can be carried out interface by colloid.
Upside at fixed transmission pipe 13b is provided with bakelized paper roll 20, and downside is provided with gummed paper gear 22.Gummed paper 21 is connected therebetween.
Front end arranged outside piston 19 and spring 18 at mobile transmitting tube 13a.The extension end 31 of above-mentioned downside ratch 29 is pushed up always and is provided with on the piston 19.
Fig. 9 has shown that striker in the transmitting tube hits the schematic diagram of bullet.Along with striker moves to left towards drawing, upside rack 28 also to moving to left, is rotated counterclockwise thereby promote gear 11a.The gear 11a that is rotated counterclockwise pushes downside rack 29 to the figure right side of face.Like this, also can shift to the right side, disappear by the pressure that is pressed on the piston 19 by the end that is pressed in the downside rack on the piston 19, piston 19 moves to the right, also move to the right thereby drive mobile transmitting tube 13a, combine with fixed transmission pipe 13b sealing, and sorption gummed paper 21.Like this, gummed paper 21 just can be sealed muzzle, so that form vacuum.The position that striker is shown by Figure 11 is moved to the left very little amount and can finishes above-mentioned action, and striker promotes vacuum extractor again and hits bullet then.
After Figure 10 showed the emission of transmitting tube neutron bomb, striker was returned to the schematic diagram of original position.Striker because of the back power-assisted to the right, drive the bar 28 that cogs and move right, gear 11a turns clockwise, and drives lower gear bar 29 and moves to left, the end of lower gear bar 29 presses piston 19 again and moves to left like this, makes mobile transmitting tube 13a leave fixed transmission pipe 13b.At this moment, outstanding downwards projection 30 heads on 22 rotations of gummed paper gear on the lower gear bar, gets back to the state that Figure 11 shows.
Dotted line demonstration bullet among Figure 10 on the gummed paper 21 is bored a hole it, and therefore along with the rotation of gear bakelized paper roll 22, complete gummed paper can be formed on the muzzle.
Fig. 8-10 has also shown unidirectional 30 the action of cutting down, and Figure 11 has shown the cutaway view of check valve 30 in addition.Above-mentioned check valve 30 is arranged on the moving ratch 28 of upside, comprise the spring 301 that is arranged in the housing and can be inside and outside housing the oblique top position 302 of telescopic movable.When the moving ratch 28 of upside is moved to the left, unidirectionally cut down 30 also to left lateral, can withstand gear and rotate counterclockwise, change thereby drive gummed paper 21.When check valve during to right lateral, oblique top position 302 can not clockwise rotate because of gear in the housing that heads into check valve 30, does not influence moving ratch 28 right laterals of upside.
Figure 12 shows that rifle may change function because of vacuum tube in the transmitting tube, thereby whenever necessary, rifle need be added in the bullet, and rifle is added in the bullet 82, except that helpful to vacuum tube, because of rifle not at transmitting tube, also can reduce transmitting tube rifle wear problem.
Clearly, under the situation that does not break away from the spirit and scope of the present invention, after having read aforesaid specification to a plurality of other modifications of the present invention with to change be very clearly to those skilled in the art.For example, above-mentioned embodiment is to use on the automatic weapon.For example in the sniping gun, all actions that vacuumize also and then manually move at manual weapon, also can be directly add gummed paper and are sealing launching the mouth of pipe.Therefore, such modification and change fall within the scope of the appended claims.
Claims (14)
1. emitter, above-mentioned emitter have the transmitting tube (13) of guiding ammunition emission, it is characterized in that:
At the outer setting vacuum extractor of transmitting tube (13), it links to each other with vacuum-pumping tube (14), and an end of above-mentioned vacuum-pumping tube (14) is connected on the transmitting tube (13), and an other end is connected on the vacuum extractor.
2. emitter according to claim 1 is characterized in that: preposition suction cover (9) is set before the outlet of transmitting tube.
3. emitter according to claim 1 is characterized in that:
Vacuum extractor comprises: oil pressure cylinder (7), be arranged on above-mentioned oil pressure cylinder (7) upper strata piston (6), be arranged on the piston (5) of cylinder lower floor;
Above-mentioned lower floor piston (5) is provided with piston rod (3), and piston rod (3) protrudes in the outside lower ends downward of cylinder and forms projection (4), and above-mentioned projection (4) contacts with the body of the striker (1) of emission bullet.
4. emitter according to claim 3 is characterized in that:
The muzzle place that is in body of a gun inside at transmitting tube (13) is provided with gear (11), is provided with connecting line (10) between suction cover (9) and gear (11).
5. according to claim 3 or 4 described emitters, it is characterized in that:
The arranged outside of suction cover has kicker (12).
6. according to claim 3 or 4 described emitters, it is characterized in that:
With the anterior lengthening of the contacted shell case pipe of transmitting tube (13) (83), be the emission cast, and shell case pipe (83) front end is colloid part (84), colloid partly is a heat proof material.
7. emitter according to claim 6 is characterized in that:
The rear portion of transmitting tube (13) also has colloid part (85), and its terminal circle recessed portion (86) that forms partly cooperates with the round end of colloid part (84).
8. emitter according to claim 4 is characterized in that: transmitting tube (13) has through hole and connects line in the Eight Diagrams position (A14), with the interface of vacuum-pumping tube (14) be magnetite or colloid.
9. emitter according to claim 1 is characterized in that:
Vacuum extractor comprises: oil pressure cylinder (7), be arranged on the piston (5) in the above-mentioned oil pressure cylinder (7);
Above-mentioned piston (5) is provided with piston rod (3), and piston rod (3) protrudes in the outside lower ends downward of cylinder and forms projection (4), and above-mentioned projection (4) contacts with the body of the striker (1) of emission bullet.
10. emitter according to claim 9 is characterized in that:
The downside of striker is connected on the upside ratch (28), and upside ratch (28) downside is provided with gear (11a), and at the downside of gear (11a) downside ratch (29) is set, and above-mentioned downside rack (29) has the end of prolongation.
11. emitter according to claim 10 is characterized in that:
Transmitting tube (13) is divided into fixed transmission pipe (13b), two parts of mobile transmitting tube (13a), and two transmitting tube parts are carried out interface by colloid.
12. emitter according to claim 11 is characterized in that:
Upside at fixed transmission pipe (13b) is provided with bakelized paper roll (20), and downside is provided with gummed paper gear (22), and gummed paper (21) is connected therebetween, and bakelized paper roll (20) is a heat proof material.
13. according to claim 11 or 12 described emitters, it is characterized in that: at the front end arranged outside piston (19) and the spring (18) of mobile transmitting tube (13a), the extension end of above-mentioned downside ratch (29) is pushed up always and is provided with on the piston (19).
14. emitter according to claim 10 is characterized in that:
Upside moves on the extension end of ratch (28) check valve (30) is set, and above-mentioned check valve (30) comprises the spring (301) that is arranged in the housing and flexible oblique top position (302) inside and outside housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201436846U CN201037743Y (en) | 2007-04-28 | 2007-04-28 | Emitting apparatus |
| PCT/CN2008/000859 WO2008131646A1 (en) | 2007-04-28 | 2008-04-28 | Launching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201436846U CN201037743Y (en) | 2007-04-28 | 2007-04-28 | Emitting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037743Y true CN201037743Y (en) | 2008-03-19 |
Family
ID=39210258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201436846U Expired - Fee Related CN201037743Y (en) | 2007-04-28 | 2007-04-28 | Emitting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201037743Y (en) |
| WO (1) | WO2008131646A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131646A1 (en) * | 2007-04-28 | 2008-11-06 | China Patent Idea Limited | Launching apparatus |
| CN102818734A (en) * | 2012-08-03 | 2012-12-12 | 江苏大学 | Vacuum high-speed emitter |
| CN111750739A (en) * | 2020-07-24 | 2020-10-09 | 中国人民武装警察部队工程大学 | Anti-riot bullet double-barrelled transmitter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB124292A (en) * | 1918-03-27 | 1919-03-27 | Albert Edward Spire | Producing a Soundless and Flashless Discharge of Guns. |
| GB498775A (en) * | 1937-02-09 | 1939-01-13 | Franklin George Barnes | Improvements in and connected with attachments to guns |
| US4791850A (en) * | 1986-01-23 | 1988-12-20 | Minovitch Michael Andrew | Electromagnetic launching system for long-range guided munitions |
| US5245905A (en) * | 1992-10-01 | 1993-09-21 | The United States Of America As Represented By The Secretary Of The Army | Continuous bore evacuation system |
| CN201037743Y (en) * | 2007-04-28 | 2008-03-19 | 中国专利创意有限公司 | Emitting apparatus |
-
2007
- 2007-04-28 CN CNU2007201436846U patent/CN201037743Y/en not_active Expired - Fee Related
-
2008
- 2008-04-28 WO PCT/CN2008/000859 patent/WO2008131646A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131646A1 (en) * | 2007-04-28 | 2008-11-06 | China Patent Idea Limited | Launching apparatus |
| CN102818734A (en) * | 2012-08-03 | 2012-12-12 | 江苏大学 | Vacuum high-speed emitter |
| CN111750739A (en) * | 2020-07-24 | 2020-10-09 | 中国人民武装警察部队工程大学 | Anti-riot bullet double-barrelled transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008131646A1 (en) | 2008-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202061390U (en) | toy air gun | |
| TWI407074B (en) | Electric air gun | |
| US4843751A (en) | Toy firearm operated by compressed air, with magazine in an element in the guise of a trigger | |
| US8449346B2 (en) | Backward momentum transferring mechanism for toy gun | |
| US8448632B2 (en) | Toy gun compressed air firing shell | |
| JP2007051851A (en) | Recoil shock device for toy gun | |
| EP2388547A2 (en) | Recoil mechanism for toy gun | |
| CN201037743Y (en) | Emitting apparatus | |
| US10145647B2 (en) | Multi-bullet shooting electric gun | |
| CN116981904A (en) | High performance short projectile launcher with storage barrel | |
| CN210464194U (en) | Laser pistol for military police training | |
| US11378351B2 (en) | Cutting-power-off detection structure of toy gun | |
| US2872850A (en) | Sub-caliber mechanism including a movable sub-caliber barrel | |
| US12007194B2 (en) | Toy gun structure and pneumatic valve mechanism thereof | |
| US8469014B2 (en) | Bullet loader for toy gun | |
| CN104654918A (en) | Grenade fixing device of front-loading type grenade launcher | |
| CN212109735U (en) | Toy gun structure | |
| CN108139185A (en) | Rifle bolt stopping-buffering device in rifle | |
| KR101645805B1 (en) | Fire Simulation Apparatus For Laser Firing Using Dry Firing | |
| CN205228269U (en) | Set up howitzer transmitter of sensitive ammunition feed device | |
| TWM527533U (en) | Bullet pushing structure of toy gun | |
| US7458304B1 (en) | Mortar bomb vacuum positioning apparatus | |
| CN109029102A (en) | A kind of Automat Karabina automatic machine | |
| CN200989753Y (en) | Fireworks cartridge double-barrel firing gun | |
| CN220136153U (en) | Water bullet rifle for emitting ultraviolet beads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20110428 |