CN102589361B - Subtitle pattern display shell capable of directional transmission - Google Patents
Subtitle pattern display shell capable of directional transmission Download PDFInfo
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- CN102589361B CN102589361B CN201210099970.2A CN201210099970A CN102589361B CN 102589361 B CN102589361 B CN 102589361B CN 201210099970 A CN201210099970 A CN 201210099970A CN 102589361 B CN102589361 B CN 102589361B
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- display shell
- bright pearl
- shell
- pattern
- empennage
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Abstract
The invention discloses a subtitle pattern display shell capable of directional transmission. A conical wind breaking cover is fixedly connected at the front end of the upper hemisphere of the display shell. The subtitle pattern display shell also comprises a shell with a directional tail fin, and an emission seat matched with the shell, or a bright bead positioning substrate is additionally arranged in a cavity of the display shell. When being launched, the subtitle pattern display shell cannot rotate when lifting off and ascends linearly so as to have the effect of positioning and display complicated patterns and character patterns in air.
Description
Technical field
The present invention relates to the display shell of a kind of directional transmissions aerial display caption-pattern moulding.
Background technology
Is fireworks circle insider's dream with igniting fireworks in the good caption-pattern effect of the aerial Exhibition Design of height always.A kind of is to utilize the skyborne timing fixed point of a plurality of display shells to ignite, captions or pattern are preset in being combined to form of a plurality of quick-fried some effects, on Beijing Olympic Opening Ceremony, utilize the corresponding predetermined pattern of ground gun tube matrix, bright pearl or powder column are emitted to aerial same plane and burst forth simultaneously, " large footprint " pattern of building.It not only requires high to transmitter, place, material etc., cost is large, and is difficult to form complicated pattern or Chinese character captions etc.
Another kind method is to utilize single display shell to realize, a plurality of bright pearls are arranged and are embedded in the mixture of opening dryness-fire medicine and filler of display shell inner chamber according to predetermined pattern, filler can be husk or cotton seed hulls etc., opens the bright pearl of lighting after quick-fried and forms corresponding moulding aloft.This method cost is lower, but the spectators of fireworks display performance are many, appreciates skydive on ground, and is with rotation mode lift-off during the transmitting of display shell spheroid, opens bright pearl forms when quick-fried picture and likely tilts even perpendicular to ground, affects appreciation effect.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved by this invention, provides a kind of caption-pattern display shell that can directional transmissions, guarantees that the displaying angle of aerial picture is controlled, to meet appreciation requirement.In order to solve the problems of the technologies described above, the technical solution used in the present invention is that a kind of caption-pattern display shell of directional transmissions, comprises display shell body, it is characterized in that, the affixed conical broken fan housing of described display shell episphere front end.Broken fan housing is installed at display shell spheroid front end, while launching, no longer rotate, but under the traction of broken fan housing, straight line rises, and plays directional effect while making display shell lift-off.
Preferably, described broken fan housing front end arranges at least two broken wind fins symmetrically, to play better directional effect.
Further, described broken wind fin is provided with aperture.In aperture, penetrate display shell rope, facilitate display shell to put into launching gun barrel.
As a kind of improvement project, the affixed hemispheric housing of described display shell lower semisphere, housing bottom and display shell relevant position arrange and pass fiery fairlead, and at least two directed empennages are set on housing spherical outside surface symmetrically; Also comprise columniform launching seat, launching seat height is not less than the length of described directed empennage, launching seat inner chamber is divided into arc slope and propellant powder chamber two parts, arc slope lower edge connects propellant powder chamber opening, the radian of described arc slope and described housing are corresponding to coincide, on described arc slope, corresponding described directed empennage is provided with at least two empennage jacks, and described arc slope is provided with and passes fiery wire lead slot.
Adopt technique scheme, in display shell Lower Half, add the housing that is equiped with empennage, while making display shell lift-off, no longer rotate, open quick-fried orientation determination, guarantee that the displaying angle of aerial picture meets appreciation requirement; Simultaneously supporting launching seat has solved the problem that installs ignition difficulties after empennage additional, and directed empennage is inserted in and in empennage jack, also makes empennage protected; Arc is domatic, the unlikely dissipation of energy of the effective boundling propellant of design of overshoot lead wire groove and emission cavity; Moreover, due to repacking after display shell moment stress surface by half sphere, be reduced into the size of only having emission cavity opening, pressure suddenly increases display shell papery housing and easily breaks, housing be arranged so that display shell housing is protected, avoid breaking; And housing and empennage can be fixed on display shell housing by mold pressing global formation again, the original production technology without changing display shell, has also solved at display shell papery housing and has installed the problem that empennage difficulty is large additional, and production application is convenient;
While setting off, display shell and launching seat thereof are put into launching gun barrel, because propellant powder produces larger pressure after lighting in launching gun barrel, directed empennage when display shell rises by after extraction in empennage jack, in the process rising in launching gun barrel, likely by above-mentioned pressure, broken disconnected, for avoiding the generation of above-mentioned situation, as a kind of preferred, the outer rim of described directed empennage and empennage jack arranges near launching seat outer wall.Described outer rim and outer wall are all for the axis of cylindrical launching seat.This kind is arranged so that in process that directed empennage rises in launching gun barrel, empennage outer rim is near launching gun barrel inwall, and under the protection of launching gun barrel inwall, directed empennage can not broken disconnected.
Meanwhile, existing display shell can only be shown very simple pattern modelling, can not form complicated pattern or Chinese character captions etc.In order to form complicated pattern or Chinese character captions aloft, the present invention can also make following improvement.
As a kind of improvement, described display shell inner chamber is provided with positioning baseplate, and the bright pearl of display shell is evenly arranged according to default caption-pattern and is fixed on described positioning baseplate; The material of described positioning baseplate is material frangible under blast impulse, as cardboard, plastic plate, plank or other frangible composites etc.Positioning baseplate be arranged so that bright pearl origin reference location accurately and reliably, flight path is orderly, make the bright pearl of burning can be aloft according to the comparatively complicated pattern of default captions patterned display or the moulding of Chinese character captions.
Preferably, described positioning baseplate is comprised of the lines that form default captions pattern form, and the bright pearl of display shell is evenly arranged and is fixed on described lines.To alleviate the weight of positioning baseplate, direct labor only need arrange along the set shape of positioning baseplate when arranging bright pearl simultaneously, easy to operate, the standard of arranging.
Preferably, described lines are set to cell body, and the bright pearl of display shell is evenly arranged and is fixed in vallecular cavity, and groove width and the built-in bright pearl diameter of display shell are corresponding, and trench bottom opening is slightly less than open top and comes off to prevent the bright pearl of display shell.Groove shape lines be arranged to process more convenient standard, fireworks display flick two cell walls when quick-fried and the flight path of bright pearl are had to the effect of guiding, make that bright pearl is skyborne arranges that more standard is controlled.
Preferably, take the central point of presetting captions pattern form as in, described cell body sidewall is slightly outward-dipping.Guide bright pearl orderly dispersing flight outside central point.So that control the breadth size of aerial picture.
Preferably, described positioning baseplate is provided with circular positioning frame, and positioning frame diameter is corresponding with display shell internal diameter.When playing orientation, positioning baseplate integral body can be facilitated and be nested in fire works display projectile shell securely.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is preferred embodiment 1 structural representation of bright pearl positioning baseplate, and bright pearl positioning baseplate consists of groove body type lines, and the default captions of this example are " happiness " word;
Fig. 2 is the structural representation that the bright pearl positioning baseplate of embodiment 1 is arranged on display shell inner chamber;
Fig. 3 is the shell structure schematic diagram that is provided with directed empennage;
Fig. 4 is launching seat plan structure schematic diagram;
Fig. 5 is launching seat A-A face sectional structure chart;
Fig. 6 is broken fan housing structure schematic diagram;
Fig. 7 is caption-pattern display shell overall structure schematic diagram;
Fig. 8 is preferred embodiment 2 structural representations of bright pearl positioning baseplate, and bright pearl positioning baseplate consists of groove body type lines equally, and the predetermined pattern of this preference is flower;
Fig. 9 is preferred embodiment 3 structural representations of bright pearl positioning baseplate, and bright pearl positioning baseplate consists of lines, and without cell body design, the default captions of this example are " happiness " word;
Figure 10 is preferred embodiment 4 structural representations of bright pearl positioning baseplate, and bright pearl positioning baseplate becomes latticed, and the default captions of this example are " happiness " word;
Figure 11 is the structural representation that the bright pearl positioning baseplate of embodiment 4 is arranged on display shell inner chamber;
Figure 12 is preferred embodiment 5 structural representations of bright pearl positioning baseplate, and bright pearl positioning baseplate consists of tubulose lines, and the default captions of this example are " happiness " word;
Figure 13 is A part broken section structure for amplifying schematic diagram in Fig. 7.
The specific embodiment
Embodiment 1: referring to Fig. 1, and the concrete preferred structure of the bright pearl positioning baseplate of reflection the present invention.The material of described latticed bright pearl positioning baseplate 2 is plastic mould pressing moulding.Described bright pearl positioning baseplate 2 is comprised of the lines 4 that form default caption-pattern " happiness " word shape, described lines 4 are set to cell body, the bright pearl 3 of display shell is evenly arranged and is fixed in vallecular cavity, and described fixing can adopt the method that covers lid layer tissue paper in vallecular cavity open top gluing.Groove width and built-in bright pearl 3 diameters of display shell are corresponding, and trench bottom opening is slightly less than open top and comes off to prevent bright pearl.To preset the central point " A " of captions pattern form " happiness " word, locate as interior, described cell body sidewall is slightly outward-dipping.Described positioning baseplate 2 is provided with circular positioning frame 5, and positioning frame 5 diameters are corresponding with display shell 1 internal diameter.Between each lines 4 and between lines 4 and positioning frame 5, be provided with and connect strengthening muscle 6.Incorporated by reference to Fig. 2, bright pearl positioning baseplate 2 devices are at display shell 1 inner chamber, and positioning frame 5 is nested in display shell 1 inner chamber.
Referring to Fig. 3, the affixed hemispheric housing 7 of described display shell 1 lower semisphere, the relevant position of housing 7 bottoms and display shell 1 arranges and passes fiery fairlead 8, and 4 directed empennages 9 are set on housing 7 spherical outside surfaces symmetrically; In conjunction with Fig. 4,5, also comprise columniform launching seat 10, launching seat 10 is highly not less than the length of described directed empennage 9, launching seat 10 inner chambers are divided into arc slope 101 and propellant powder chamber 102 two parts, arc slope 101 lower edges connect propellant powder chamber 102 openings, the radian of described arc slope 101 and described housing 7 are corresponding identical, and on described arc slope 101, corresponding described directed empennage 9 is provided with 4 empennage jacks 103, and described arc slope 101 is provided with and passes fiery wire lead slot 104.The outer rim of described directed empennage 9 and empennage jack 103 is near the outer wall of launching seat 10.Described outer rim and outer wall are all for the axis of cylindrical launching seat 10.
Referring to Fig. 6, the affixed conical broken fan housing 11 of described display shell 1 episphere front end, broken fan housing 11 front ends arrange 3 broken wind fins 110 symmetrically, and broken wind fin 110 is provided with aperture 111.In aperture 111, penetrate display shell rope, facilitate display shell to put into launching gun barrel.
Bright pearl positioning baseplate can also have the concrete structure described in following each embodiment, and following content only limits to the difference with embodiment 1, and the part that each embodiment does not address is all identical with embodiment 1 or similar, repeats no more.
Embodiment 2: referring to Fig. 8, bright pearl positioning baseplate consists of groove body type lines 21 equally, and the bright pearl 23 of display shell is evenly arranged and is fixed in vallecular cavity, and is provided with circular positioning frame 22, central point " B " with predetermined pattern is located as interior, and described cell body sidewall is slightly outward-dipping.Difference is, predetermined pattern is flower moulding.
Embodiment 3: referring to Fig. 9, described bright pearl positioning baseplate is comprised of the lines 31 that form default captions pattern form, and the bright pearl 32 of display shell is evenly arranged and is fixed on described lines 31.Describedly fixing can adopt the forms such as gluing fixing or tissue paper is wrapped.Between each lines 31, be provided with and connect strengthening muscle 33.This example does not arrange cell body and positioning frame, by bright pearl towards on lie in display shell inner chamber.
Embodiment 4: referring to Figure 10, described bright pearl positioning baseplate 44 is latticed, and the bright pearl 42 of display shell is uniformly distributed and is fixed in the grid 43 of described bright pearl positioning baseplate 44 according to default caption-pattern.Bright pearl 42 sizes of the sizing grid of described bright pearl positioning baseplate 44 and built-in display shell are corresponding, and the bottom opening of grid 43 is slightly less than open top and comes off to prevent the bright pearl 42 of display shell, and grid open top is provided with capping layer capping layer as gluing in tissue paper.To preset the central point " X " of captions pattern form, locate as interior, the sidewall of described grid 43 is slightly outward-dipping.Guide bright pearl orderly dispersing flight outside central point.Incorporated by reference to Figure 11, bright pearl positioning baseplate 44 devices are at display shell 45 inner chambers, and positioning frame 41 is nested in display shell 45 inner chambers.
Embodiment 5: referring to Figure 12,13, bright pearl positioning baseplate is comprised of the lines 51 that form default caption-pattern " happiness " word shape, the tubular body that described lines 51 form for tissue paper, and the even arrangement apparatus of the bright pearl 52 of display shell is in tube chamber.Between each lines 51, be provided with and connect strengthening muscle 53.
Above preferred embodiment is just in order at length to set forth the present invention; and can not be interpreted as limiting the scope of the invention, in field known in this field, there is multiple replacement scheme or variation in it; under the prerequisite without prejudice to essential meaning of the present invention, all fall into protection scope of the present invention.
Claims (3)
1. a caption-pattern display shell for directional transmissions, comprises display shell body, it is characterized in that, the affixed conical broken fan housing of described display shell episphere front end; Described broken fan housing front end arranges at least two broken wind fins symmetrically; The affixed hemispheric housing of described display shell lower semisphere, housing bottom and display shell relevant position arrange and pass fiery fairlead, and at least two directed empennages are set on housing spherical outside surface symmetrically; Also comprise columniform launching seat, launching seat height is not less than the length of described directed empennage, launching seat inner chamber is divided into arc slope and propellant powder chamber two parts, arc slope lower edge connects propellant powder chamber opening, the radian of described arc slope and described housing are corresponding to coincide, on described arc slope, corresponding described directed empennage is provided with at least two empennage jacks, and described arc slope is provided with and passes fiery wire lead slot; The outer rim of described directed empennage and empennage jack arranges near launching seat outer wall.
2. the caption-pattern display shell of a kind of directional transmissions as claimed in claim 1, is characterized in that, described display shell inner chamber is provided with flat positioning baseplate, and the bright pearl of display shell is evenly arranged according to default caption-pattern and is fixed on described positioning baseplate; The material of described positioning baseplate is material frangible under blast impulse; Described positioning baseplate is comprised of the lines that form default captions pattern form, and the bright pearl of display shell is evenly arranged and is fixed on described lines; Described lines are set to cell body, and the bright pearl of display shell is evenly arranged and is fixed in vallecular cavity, and groove width and the built-in bright pearl diameter of display shell are corresponding, and trench bottom opening is slightly less than open top and comes off to prevent the bright pearl of display shell; Take the central point of presetting captions pattern form as in, described cell body sidewall is slightly outward-dipping; Described positioning baseplate is provided with circular positioning frame, and positioning frame diameter is corresponding with display shell internal diameter.
3. the caption-pattern display shell of a kind of directional transmissions as claimed in claim 1 or 2, is characterized in that, described broken wind fin is provided with aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099970.2A CN102589361B (en) | 2012-04-06 | 2012-04-06 | Subtitle pattern display shell capable of directional transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099970.2A CN102589361B (en) | 2012-04-06 | 2012-04-06 | Subtitle pattern display shell capable of directional transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102589361A CN102589361A (en) | 2012-07-18 |
| CN102589361B true CN102589361B (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210099970.2A Expired - Fee Related CN102589361B (en) | 2012-04-06 | 2012-04-06 | Subtitle pattern display shell capable of directional transmission |
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| Country | Link |
|---|---|
| CN (1) | CN102589361B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247793Y (en) * | 1995-09-19 | 1997-02-19 | 湖南省鞭炮烟花进出口公司浏阳达浒出口花炮厂 | Caption moulding fireworks bomb |
| 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 |
| CN2924468Y (en) * | 2006-07-07 | 2007-07-18 | 南京理工大学 | Air modelling directing-positioning fireworks display bomb |
| CN200996814Y (en) * | 2006-11-20 | 2007-12-26 | 赵玉华 | Firework bullet with caption effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055300A (en) * | 1956-04-06 | 1962-09-25 | Stoehr Donald | Rocket flare head |
-
2012
- 2012-04-06 CN CN201210099970.2A patent/CN102589361B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247793Y (en) * | 1995-09-19 | 1997-02-19 | 湖南省鞭炮烟花进出口公司浏阳达浒出口花炮厂 | Caption moulding fireworks bomb |
| 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 |
| CN2924468Y (en) * | 2006-07-07 | 2007-07-18 | 南京理工大学 | Air modelling directing-positioning fireworks display bomb |
| CN200996814Y (en) * | 2006-11-20 | 2007-12-26 | 赵玉华 | Firework bullet with caption effect |
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| Publication number | Publication date |
|---|---|
| CN102589361A (en) | 2012-07-18 |
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Granted publication date: 20141203 Termination date: 20150406 |
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