CN103115529A - Three-dimensional directional launching device for display shell - Google Patents
Three-dimensional directional launching device for display shell Download PDFInfo
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- CN103115529A CN103115529A CN2013100800360A CN201310080036A CN103115529A CN 103115529 A CN103115529 A CN 103115529A CN 2013100800360 A CN2013100800360 A CN 2013100800360A CN 201310080036 A CN201310080036 A CN 201310080036A CN 103115529 A CN103115529 A CN 103115529A
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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, regularly delay assembly and propellant powder forms.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 the gun barrel axis, then will open luxuriant snack made with traditional Chinese medicines combustion by the assembly of regularly delaying, open luxuriant medicine blast, meanwhile the effect medicine is lighted and is disperseed, thereby represents Expected Results aloft.
According to aerodynamic principle, when launching, display shell all may deflect at trajectory and bullet direction of principal axis.Generally, the layout of display shell is with the centre of sphere distribution that is centrosymmetric, thereby for this class display shell, regardless of the movement locus after launching, no matter from which position and angle views and admires, and effect is all the same.Yet special formed display shell, as annulus, smiling face, footprint or simple captions etc., want to show the effect of layout aloft, when such display shell will be launched at trajectory with play direction of principal axis and all do not deflect, even or deflect and also can adjust.China firework scientific and technical personnel are doing a large amount of useful work aspect the decision-orientated study of display shell, as patent of invention " display shell of the directed empennage of a kind of tool " (Granted publication number be CN 2439011Y), " band control is to the display shell of device " (Granted publication number be CN 201155948Y) and " air modelling directing-positioning fireworks display bomb " (Granted publication number be CN 2924468Y) etc. have solved some problems, but these inventions or because of Principle Problems or because of the structure problem of emitter, make display shell also have certain gap in the accurate orientation of three dimensions, the effect pattern that thereby special formed display shell can not be designed in advance represents reliably 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, play the non-rotary three-dimensional orientation emitter of direction of principal axis at ballistic path direction.In order to solve the problems of the technologies described above, the technical solution used in the present invention is that 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 that separates with the 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 the display shell body diameter, the inboard of described upper annulus is provided with the arc slope with fireworks display body coupling, 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 that separates the carry formula makes that display shell accelerates easily, lift-off smoothly, energy loss is little; Due to the effect of the upper and lower annulus of orienting device and directed wing body, guarantee that the fireworks display body does not overturn at ballistic path direction simultaneously, play direction of principal axis and do not rotate, thereby make the lift-off of display shell vertical translation, reach the purpose 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 equates with the external diameter of gun barrel.
In order to obtain directional effect preferably, preferably, described lower annulus is comprised of two donuts in same level, and the internal diameter of less donut is slightly larger than the launching gun barrel external diameter, and the diameter of larger donut equates with the height of described directed wing body.
Preferably, the base that described launching gun barrel bottom device fire proofing is made, the base center arranges groove; Described fireworks display body bottom is provided with the body support with described groove coupling, and the 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 for cylindric accordingly, and the external diameter of body support and the internal diameter of groove coincide.Consistent with the axis of launching gun barrel with the symmetry axis of guaranteeing the fireworks display body, groove can reduce the consumption of propellant powder, and propellant powder is lighted the huge thrust of rear generation and display shell can be launched along the gun barrel axis direction.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is three-dimensional orientation device overall structure schematic diagram, for clearly demonstrating, combines part and analyses and observe.
The specific embodiment
Referring to accompanying drawing, reflect a kind of concrete preferred structure of the present invention, take three-dimensional orientation device that four directed wing bodies are set and display shell and corresponding gun barrel thereof as example.
At the fire-retardant base 1 of the interior installation of launching gun barrel 5, the center of base 1 is provided with columned groove 2.Adhere to a flame retardant plastics body support 3 cylindraceous 4 times at the fireworks display body, the propellant powder of fireworks display body 4 is placed in the inner chamber of body support 3, and the internal diameter of the external diameter of body support 3 and groove 2 just coincide.
Also comprise the orienting device that separates 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 comprised 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 diameters, and the diameter of larger donut 7 equates 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 2/3～3/4 of fireworks display body 4 external diameters less than fireworks display body 4 external diameters.Both external diameters of upper annulus 9 and launching gun barrel 5 equate.
The inboard of upper annulus 9 is provided with the arc slope with fireworks display body 4 couplings, can select to be provided with glue, double faced adhesive tape or sucker etc. on described arc slope.
When lighting the propellant powder of display shell, produce a large amount of heat and gas, and gas sharply expands at rack bore, the fireworks display body that promotion is positioned at the launching gun barrel axis goes up to the air smoothly, be hampered by annulus on orienting device at the gun barrel mouth, and with orienting device on cohesive material or the sucker secure bond of annulus inboard be integrated, carry simultaneously the orienting device translation predetermined spatial domain of going up to the air, the time-delay assembly apparatus is lighted out luxuriant medicine, open luxuriant medicine blast, the effect medicine is lighted and is disperseed, thereby the special formed design effect of display shell is shown reliably.The special formed of described display shell can be referring to Chinese invention patent document " a kind of display shell that can produce the captions effect " (Granted publication number for CN 200996814Y) and " three-dimensional moulding fireworks bomb standardization making new solution " correlation technique files such as (publication No. are CN 101963477A).
The above-mentioned embodiment that the present invention describes is only for technical scheme of the present invention clearly is described, and can not be interpreted as the present invention is made any restriction.The present invention has known multiple alternative and distortion, under the prerequisite that does not break away from essential meaning of the present invention, all falls into protection scope of the present invention.
Claims (6)
1. the three-dimensional orientation emitter of a display shell, comprise launching gun barrel and display shell, it is characterized in that, also comprises the orienting device that separates with the 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 the display shell body diameter, and the inboard of described upper annulus is provided with the arc slope with fireworks display body coupling, 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 the base center arranges groove; Described fireworks display body bottom is provided with the body support with described groove coupling, and the 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 for cylindric accordingly, and the external diameter of body support and the internal diameter of groove coincide.
4. as the three-dimensional orientation emitter of the described a kind of display shell of claim 1-3 any one, it is characterized in that, described lower annulus is comprised of two donuts in same level, the internal diameter of less donut is slightly larger than the launching gun barrel external diameter, and the diameter of larger donut equates with the height of described directed wing body.
5. as the three-dimensional orientation emitter of the described a kind of display shell of claim 1-3 any one, it is characterized in that, described upper internal radius is 2/3～3/4 of display shell body diameter.
6. as the three-dimensional orientation emitter of the described a kind of display shell of claim 1-3 any one, it is characterized in that,
The external diameter of described upper annulus equates 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 true CN103115529A (en) | 2013-05-22 |
| CN103115529B 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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| CN (1) | CN103115529B (en) |
Citations (12)
| 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 |
| US20040020396A1 (en) * | 2000-12-12 | 2004-02-05 | Rolf Kapp | Towed body for representing a flying target |
| CN2924468Y (en) * | 2006-07-07 | 2007-07-18 | 南京理工大学 | Aerial modeling directional positioning fireworks 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 | Firework energy-saving launching tube and device using same |
| 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 |
-
2013
- 2013-03-13 CN CN201310080036.0A patent/CN103115529B/en not_active Expired - Fee Related
Patent Citations (12)
| 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 |
| US20040020396A1 (en) * | 2000-12-12 | 2004-02-05 | Rolf Kapp | Towed body for representing a flying target |
| 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 | Aerial modeling directional positioning fireworks 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 | Firework energy-saving launching tube and device using same |
| 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 |
|---|---|
| CN103115529B (en) | 2015-02-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20190313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |