CN103115529B - Three-dimensional directional launching device for display shell - Google Patents
Three-dimensional directional launching device for display shell Download PDFInfo
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- CN103115529B CN103115529B CN201310080036.0A CN201310080036A CN103115529B CN 103115529 B CN103115529 B CN 103115529B CN 201310080036 A CN201310080036 A CN 201310080036A CN 103115529 B CN103115529 B CN 103115529B
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- display shell
- gun barrel
- display
- groove
- shell
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Abstract
The invention discloses a three-dimensional directional launching device for a display shell. The three-dimensional directional launching device for the display shell comprises a launching gun barrel and the display shell, and further comprises a hung type directing device separated from the display shell, the display shell can be easily sped up and successfully launched into the sky, and energy loss is small; and meanwhile, due to the effects of an upper circular ring, a lower circular ring and directing wing bodies of the directing device, the display shell can not turn in the display shell track direction and can not rotate in the display shell axis direction, and therefore the display shell can be vertically launched into the sky in a translating mode, and the purpose of three-dimensional directing can be achieved. A base seat made of flame retardant materials is arranged at the bottom end of the launching gun barrel, and a groove is formed in the center of the base seat. A display shell body support matched with the groove is arranged at the bottom end of the display shell body, and display shell propellant powder is arranged in a support cavity. The display shell body support is sleeved in the groove in an embedded mode. To ensure that a symmetry axis of the display shell can be consistent with the axis of the launching gun barrel, the use amount of the propellant powder can be reduced through the groove, and the display shell can be launched out along the axial direction of the launching gun barrel through huge thrust produced after the propellant powder is ignited.
Description
Technical field
The present invention relates to a kind of three-dimensional orientation emitter of display shell.
Background technology
Existing display shell generally by shell case, open bud (quick-fried) medicine, effect medicine, timing extension assembly and propellant powder form.When setting off, display shell is placed in launching gun barrel, by Iganition control system, propellant powder is lighted, produce a large amount of gas and heat, after body is transmitted into predetermined spatial domain along gun barrel axis, then the combustion of luxuriant snack made with traditional Chinese medicines will be opened by timing extension assembly, open the blast of luxuriant medicine, meanwhile effect medicine is lighted and is disperseed, thus represents Expected Results aloft.
According to aerodynamic principle, all may deflect at trajectory and bullet direction of principal axis when display shell launches.Generally, the layout of display shell to be centrosymmetric distribution with the centre of sphere, and thus for this kind of display shell, regardless of the movement locus after launching, no matter from which position and angle view and admire, effect is all the same.But special formed display shell, as annulus, smiling face, footprint or simple captions etc., want the effect showing layout aloft, at trajectory with play direction of principal axis and all do not deflect, even if or deflect and also can adjust when such display shell will be made to launch.China firework scientific and technical personnel have done a large amount of useful work in the decision-orientated study of display shell, as patent of invention " display shell of the directed empennage of a kind of tool " (Authorization Notice No. is CN 2439011Y), " band control is to the display shell of device " (Authorization Notice No. is CN 201155948Y) and " air modelling directing-positioning fireworks display bomb " (Authorization Notice No. is CN 2924468Y) etc. solve some problems, but these invention or because of Principle Problems or the structure problem because of emitter, make display shell in three dimensions accurately directed certain gap in addition, thus the effect pattern that special formed display shell can not be designed in advance is reliably presented to spectators.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved by this invention is to provide a kind of display shell not overturn at ballistic path direction, plays the non-rotary three-dimensional orientation emitter of direction of principal axis.In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of three-dimensional orientation emitter of display shell, comprises launching gun barrel and display shell, it is characterized in that, also comprises the orienting device be separated with fireworks display body; Described orienting device comprises at least three equally distributed directed wing bodies of the cylindrical shell excircle along launching gun barrel, and the upper end of each directed wing body is connected and fixed by upper annulus, and the lower end of each directed wing body is connected and fixed by lower annulus; The upper annulus of described orienting device is placed on the nozzle of launching gun barrel, the internal diameter of described upper annulus is less than display shell body diameter, the inner side of described upper annulus is provided with the arc slope mated with fireworks display body, and described arc slope is provided with cohesive material (as glue, double faced adhesive tape) or adsorbent equipment (as sucker).
Beneficial effect of the present invention is, the orienting device being separated carry formula makes display shell accelerate easily, go up to the air smoothly, and energy loss is little; Simultaneously due to the effect of the upper and lower annulus of orienting device and directed wing body, guarantee that fireworks display body does not overturn at ballistic path direction, play direction of principal axis non rotating, thus display shell vertical translation is gone up to the air, reach the object of three dimensions orientation.
Preferably, described upper internal radius is 2/3 ~ 3/4 of display shell body diameter.
Preferably, the external diameter of described upper annulus is equal with the external diameter of gun barrel.
In order to obtain good directional effect, preferably, described lower annulus is made up of two donuts in same level, and the internal diameter of less donut is slightly larger than launching gun barrel external diameter, and the diameter of larger donut is equal with the height of described directed wing body.
Preferably, the base that described launching gun barrel bottom device fire proofing is made, base center arranges groove; Described fireworks display body bottom is provided with the body support with described matching grooves, and display shell propellant powder is placed in rack bore; Described body support is nested in described groove.As preferred further, described groove and body support are cylindric accordingly, and the external diameter of body support and the internal diameter of groove coincide.Consistent with the axis of the symmetry axis with launching gun barrel of guaranteeing fireworks display body, groove can reduce the consumption of propellant powder, and display shell can be launched along gun barrel axis direction by the huge thrust that rear generation lighted by propellant powder.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Accompanying drawing is three-dimensional orientation device overall structure schematic diagram, for clearly demonstrating, combines partial cross.
Detailed description of the invention
See accompanying drawing, reflect the concrete preferred structure of one of the present invention, for the gun barrel of the three-dimensional orientation device and display shell and correspondence thereof that arrange four directed wing bodies.
In launching gun barrel 5, install fire-retardant base 1, the center of base 1 is provided with columned groove 2.At the flame retardant plastics body support 3 that fireworks display body 4 times adhesions one are cylindric, the propellant powder of fireworks display body 4 is placed in the inner chamber of body support 3, and the external diameter of body support 3 and the internal diameter of groove 2 just coincide.
Also comprise the orienting device be separated with fireworks display body 4, described orienting device comprises four equally distributed directed wing bodies 8 of the cylindrical shell excircle along launching gun barrel 5, the upper end of each directed wing body 8 is connected and fixed by upper annulus 9, the lower end of each directed wing body 8 is connected and fixed by lower annulus, described lower annulus is made up of two concentric circles 6,7 in same level, the internal diameter of less donut 6 is slightly larger than launching gun barrel 5 external diameter, and the diameter of larger donut 7 is equal with the height of described directed wing body 8.
Upper annulus 9 is placed on the nozzle of launching gun barrel 5, and the internal diameter of upper annulus 9 is less than fireworks display body 4 external diameter, is 2/3 ~ 3/4 of fireworks display body 4 external diameter.Upper annulus 9 is equal with the external diameter of both launching gun barrels 5.
The inner side of upper annulus 9 is provided with the arc slope mated with fireworks display body 4, described arc slope can be selected be provided with glue, double faced adhesive tape or sucker etc.
When lighting the propellant powder of display shell, produce a large amount of heats and gas, and gas sharply expands at rack bore, the fireworks display body promoting to be positioned at launching gun barrel axis goes up to the air smoothly, annulus on orienting device is hampered by gun barrel mouth, and with annulus on orienting device inside cohesive material or sucker secure bond be integrated, carry orienting device translation to go up to the air predetermined spatial domain simultaneously, time delay assembly apparatus lights out luxuriant medicine, open the blast of luxuriant medicine, effect medicine is lighted and is disperseed, thus the special formed design effect of display shell is reliably shown.The special formed of described display shell can see the correlation technique file such as Chinese invention patent document " a kind of display shell that can produce captions effect " (Authorization Notice No. is CN 200996814Y) and " three-dimensional moulding fireworks bomb normalization makes new solution " (publication No. is CN 101963477A).
The above-mentioned embodiment that the present invention describes is only in order to technical scheme of the present invention is clearly described, and can not be interpreted as and make any restriction to the present invention.The present invention has known multiple alternative and distortion, under the prerequisite not departing from essential meaning of the present invention, all falls into protection scope of the present invention.
Claims (6)
1. a three-dimensional orientation emitter for display shell, comprises launching gun barrel and display shell, it is characterized in that, also comprises the orienting device be separated with fireworks display body; Described orienting device comprises at least three equally distributed directed wing bodies of the cylindrical shell excircle along launching gun barrel, and the upper end of each directed wing body is connected and fixed by upper annulus, and the lower end of each directed wing body is connected and fixed by lower annulus; The upper annulus of described orienting device is placed on the nozzle of launching gun barrel, and the internal diameter of described upper annulus is less than display shell body diameter, and the inner side of described upper annulus is provided with the arc slope mated with fireworks display body, and described arc slope is provided with cohesive material or adsorbent equipment.
2. the three-dimensional orientation emitter of a kind of display shell as claimed in claim 1, is characterized in that, the base that described launching gun barrel bottom device fire proofing is made, and base center arranges groove; Described fireworks display body bottom is provided with the body support with described matching grooves, and display shell propellant powder is placed in rack bore; Described body support is nested in described groove.
3. the three-dimensional orientation emitter of a kind of display shell as claimed in claim 2, is characterized in that, described groove and body support are cylindric accordingly, and the external diameter of body support and the internal diameter of groove coincide.
4. the three-dimensional orientation emitter of a kind of display shell as described in any one of claim 1-3, it is characterized in that, described lower annulus is made up of two donuts in same level, the internal diameter of less donut is slightly larger than launching gun barrel external diameter, and the diameter of larger donut is equal with the height of described directed wing body.
5. the three-dimensional orientation emitter of a kind of display shell as described in any one of claim 1-3, is characterized in that, described upper internal radius is 2/3 ~ 3/4 of display shell body diameter.
6. the three-dimensional orientation emitter of a kind of display shell as described in any one of claim 1-3, is characterized in that,
The external diameter of described upper annulus is equal with the external diameter of gun barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080036.0A CN103115529B (en) | 2013-03-13 | 2013-03-13 | Three-dimensional directional launching device for display shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080036.0A CN103115529B (en) | 2013-03-13 | 2013-03-13 | Three-dimensional directional launching device for display shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115529A CN103115529A (en) | 2013-05-22 |
| CN103115529B true CN103115529B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310080036.0A Expired - Fee Related CN103115529B (en) | 2013-03-13 | 2013-03-13 | Three-dimensional directional launching device for display shell |
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| Country | Link |
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| CN (1) | CN103115529B (en) |
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| US4779534A (en) * | 1987-11-10 | 1988-10-25 | Wang Chiey Yi | Rocket firecrackers giving out smoke before flying up |
| CN2439011Y (en) * | 2000-07-18 | 2001-07-11 | 湖南省浏阳市东信烟花制造有限公司 | Firework cartridge with directional tail wing |
| CN2442220Y (en) * | 2000-07-18 | 2001-08-08 | 湖南省浏阳市东信烟花制造有限公司 | Oriented launching fireworks |
| CN2519900Y (en) * | 2001-09-29 | 2002-11-06 | 邹立生 | Guide track type racket firework and lunch frame thereof |
| CN2924468Y (en) * | 2006-07-07 | 2007-07-18 | 南京理工大学 | Air modelling directing-positioning fireworks display bomb |
| CN201155948Y (en) * | 2008-02-22 | 2008-11-26 | 黎升平 | Firework with direction-controlling device |
| CN201225857Y (en) * | 2008-04-24 | 2009-04-22 | 李才龙 | Aerial vertical orientation firework |
| CN201569369U (en) * | 2009-12-16 | 2010-09-01 | 思源焰花股份有限公司 | Fireworks energy-saving canister launcher and device using canister launcher |
| CN102589358A (en) * | 2012-04-06 | 2012-07-18 | 浏阳市余氏科技环保烟花厂 | Display shell with captions and patterns |
| CN202452898U (en) * | 2012-01-19 | 2012-09-26 | 浏阳市东信艺术焰火燃放有限公司 | Firework shell with horizontal directing device |
| CN202719922U (en) * | 2012-08-17 | 2013-02-06 | 钟自禄 | Starter capable of predetermining direction and position of fireworks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10061772C1 (en) * | 2000-12-12 | 2002-05-08 | Dornier Gmbh | Towed body representing airborne target has IR flare provided with vane ring for flight stabilisation |
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2013
- 2013-03-13 CN CN201310080036.0A patent/CN103115529B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779534A (en) * | 1987-11-10 | 1988-10-25 | Wang Chiey Yi | Rocket firecrackers giving out smoke before flying up |
| CN2439011Y (en) * | 2000-07-18 | 2001-07-11 | 湖南省浏阳市东信烟花制造有限公司 | Firework cartridge with directional tail wing |
| CN2442220Y (en) * | 2000-07-18 | 2001-08-08 | 湖南省浏阳市东信烟花制造有限公司 | Oriented launching fireworks |
| CN2519900Y (en) * | 2001-09-29 | 2002-11-06 | 邹立生 | Guide track type racket firework and lunch frame thereof |
| CN2924468Y (en) * | 2006-07-07 | 2007-07-18 | 南京理工大学 | Air modelling directing-positioning fireworks display bomb |
| CN201155948Y (en) * | 2008-02-22 | 2008-11-26 | 黎升平 | Firework with direction-controlling device |
| CN201225857Y (en) * | 2008-04-24 | 2009-04-22 | 李才龙 | Aerial vertical orientation firework |
| CN201569369U (en) * | 2009-12-16 | 2010-09-01 | 思源焰花股份有限公司 | Fireworks energy-saving canister launcher and device using canister launcher |
| CN202452898U (en) * | 2012-01-19 | 2012-09-26 | 浏阳市东信艺术焰火燃放有限公司 | Firework shell with horizontal directing device |
| CN102589358A (en) * | 2012-04-06 | 2012-07-18 | 浏阳市余氏科技环保烟花厂 | Display shell with captions and patterns |
| CN202719922U (en) * | 2012-08-17 | 2013-02-06 | 钟自禄 | Starter capable of predetermining direction and position of fireworks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103115529A (en) | 2013-05-22 |
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Granted publication date: 20150225 Termination date: 20190313 |