CN102679819A - Multi-drum equipment for setting off fireworks and combined firework device - Google Patents
Multi-drum equipment for setting off fireworks and combined firework device Download PDFInfo
- Publication number
- CN102679819A CN102679819A CN2011100653786A CN201110065378A CN102679819A CN 102679819 A CN102679819 A CN 102679819A CN 2011100653786 A CN2011100653786 A CN 2011100653786A CN 201110065378 A CN201110065378 A CN 201110065378A CN 102679819 A CN102679819 A CN 102679819A
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- Prior art keywords
- main part
- cylinder devices
- many cylinder
- pyrotechnic composition
- launching tube
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/24—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes characterised by having plural successively-ignited charges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/22—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes characterised by having means to separate article or charge from casing without destroying the casing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fuses (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention discloses multi-drum equipment for setting off fireworks. The multi-drum equipment comprises a main body part and a plurality of storage seats, wherein a plurality of launching drums extending from a first surface to a second surface opposite to the first surface are formed in the main body; the main body is provided with a first opening end positioned on the first surface and a second opening end positioned on the surface; the storage seats are used for containing smoke-fire composition, and are respectively and separately distributed in the launching drums. The invention has the advantages that by arrangement of the storage seats separately contained in the launching drums, the smoke-fire composition is not directly contained in the launching drums, so that the whole main body part can be completely decomposed and then the purpose of protecting the environment is achieved; and in addition, the multi-drum equipment also comprises a bottom plate which covers the main body part to prevent a detonating line from being exposed outside, so that the safety is further improved and the international safety standard can be met. The invention also provides a combined firework device comprising the multi-drum equipment.
Description
Technical field
The present invention relates to a kind of fireworks setting-off device, particularly relate to a kind of ground launch many cylinder devices of setting off fireworks and combined firework device that comprises this many cylinder devices of being used for.
Background technology
Traditionally, in having the combined firework device of multicolour and pattern, placement is used for the equipment that pyrotechnic composition launches is called as transmitter or many cylinder devices on the ground.Many cylinder devices generally comprise a plurality of launching tubes that for example are arranged to array format.Hold being useful on the pyrotechnic composition that produces fireworks in each launching tube, and link together through ignition fuse respectively,, have higher security simultaneously to form long-time setting off of continuing through once lighting.
The profile that usually, can realize the combined firework device that ground lift-off is provided is similar to simple cube, cuboid, polyhedron, cylinder or other three-dimensional shape.In traditional combined firework device, have a plurality of launching tubes that combine by fiber core (candle shape cylinder).This launching tube is generally formed by manual the manufacturing, occurs human error easily, thereby possibly when lighting firework device, cause danger.For example, if launching tube has the size that does not wait, then possibly when the assembling pyrotechnic composition, might assemble dose more or less, if the powder volume that certain launching tube holds is too many, then this launching tube can be owing to receive too big blast pressure and explosion.Sometimes, some gunpowder possibly not burn and stay in the launching tube, but may rekindle after a while, and whole like this firework device may catch fire, thereby can not guarantee the stability that firework device is seted off.
Summary of the invention
For solving above-mentioned or other technical problem that exists in the prior art; The present invention provides a kind of many cylinder devices that are used to set off fireworks and combined firework device; Through the separable storage seat that is contained in the launching tube is set; Make and directly do not hold pyrotechnic composition in the launching tube, entire body portion can be decomposed fully and reach the purpose of environmental protection like this.
Further, the present invention provides a kind of many cylinder devices and combined firework device, comprises the negative with the main part capping, exposes to avoid lead-in wire, further improves security, and can meet international safety standard.Embodiment in first aspect; A kind of many cylinder devices that are used to set off fireworks are provided; Comprise: main part; Be formed with in the said main part from first surface and extend to a plurality of launching tubes with said first surface opposing second surface, said launching tube has first openend that is positioned on the said first surface and is positioned at second openend on the said second surface; And a plurality of storage seats, said storage seat is used to hold pyrotechnic composition, and is arranged in separably in the said launching tube respectively.
Above-mentioned many cylinder devices further comprise base plate; Said base plate is used for after ignition fuse is connected to the said said pyrotechnic composition that stores seat, being attached to the second surface of said main part, to prevent that said ignition fuse is in the exposure of the second surface place of said main part.
In above-mentioned many cylinder devices, said main part forms through digesting technoloy by being mixed with adhesive and paper material.
In above-mentioned many cylinder devices, be formed with the elongated cuts of extending to first surface at least one sidewall of said main part, to receive the part of said ignition fuse from second surface.
In above-mentioned many cylinder devices, at least one peripheral edge of said second surface is provided with at least one excision portion, so that said ignition fuse passes said excision portion and extends to outside the said main part.
In above-mentioned many cylinder devices, said launching tube is vertical or directed obliquely with respect to the second surface of said main part.
In above-mentioned many cylinder devices; The inner surface of said base plate is provided with the corresponding continuous recess of said second openend with each launching tube; Holding the ignition fuse of drawing from each said second openend, and an end of said groove is communicated with said excision portion.
In above-mentioned many cylinder devices, said storage seat comprises: near the first bigger cylindrical portion of the diameter of said first surface; Near the second less cylindrical portion of the diameter of said second surface; And the transition part that is connected the taper between first cylindrical portion and second cylindrical portion.
Embodiment according to a further aspect of the invention provides a kind of combined firework device, comprising: above-mentioned any many cylinder devices; Be contained in the pyrotechnic composition in the said storage seat; And extend to the ignition fuse outside said second openend from said pyrotechnic composition.
In the combinations thereof firework device, said pyrotechnic composition comprises: propellant powder, open quick-fried medicine and effect medicine and cover said propellant powder, open the closure member on quick-fried medicine and the effect medicine.
The many cylinder devices that are used to set off fireworks and the combined firework device of embodiments of the invention; Be contained in the storage seat in the launching tube separably through being provided with; Make and directly do not hold pyrotechnic composition in the launching tube, entire body portion can be decomposed fully and reach the purpose of environmental protection like this.In addition, be used for therefore can avoiding lead-in wire to expose on the negative of main part capping, further improve security, and can meet international safety standard owing to be provided with.
Description of drawings
In order to make the object of the invention, characteristic and the advantage can be more obviously understandable, below in conjunction with accompanying drawing and specific embodiment the utility model is described further, wherein:
Fig. 1 is the schematic perspective view of the exploded of observing from the top of many cylinder devices according to an embodiment of the invention;
Fig. 2 is the vertical view of many cylinder devices shown in Figure 1;
Fig. 3 be in many cylinder devices shown in Figure 1 with the plane of the upper surface of main part base plate attached together;
Fig. 4 is the rearview of many cylinder devices shown in Figure 1;
Fig. 5 is the front view of many cylinder devices shown in Figure 1;
Fig. 6 is the right view of many cylinder devices shown in Figure 1;
Fig. 7 is the left view of many cylinder devices shown in Figure 1;
When Fig. 8 is connected on the basal surface of main part for base plate in many cylinder devices shown in Figure 1 from the decomposing schematic representation of beneath;
Fig. 9 is the schematic perspective view of the storage seat shown in Fig. 1; And
Figure 10 forms the partial schematic sectional view of combined firework device of the present invention when for many cylinder devices shown in Figure 1 pyrotechnic composition and ignition fuse being installed.
The specific embodiment
Though will fully describe the present invention with reference to the accompanying drawing that contains preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtains technique effect of the present invention simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in restriction exemplary embodiment described in the invention.
Referring to Fig. 1 and 2; According to a kind of exemplary embodiment of the present invention; A kind of many cylinder devices 10 that are used to set off the fireworks with multicolour and pattern are provided; Comprise: main part 20 with firm peripheral sidewall 30; Be formed with in the said main part from first surface 21 (top surface) and extend to a plurality of launching tubes 40 with first surface 21 opposing second surface (basal surface) 22, said launching tube 40 has first openend 41 that is positioned on the first surface 21 and is positioned at second openend 42 on the second surface 22, and a plurality of launching tubes 40 for example are arranged in the main part 20 with matrix-style; And a plurality of storage seats 60, said storage seat is used to hold the pyrotechnic composition that produces pyrotechnics, and separable respectively being arranged in a plurality of launching tubes 40.Shown in figure 10, pyrotechnic composition can comprise pyrotechnic composition 80A and effect medicine 80.Further, pyrotechnic composition comprise propellant powder, open quick-fried medicine, effect medicine and cover said propellant powder, open the closure member 82 on quick-fried medicine and the effect medicine.This closure member can be hard paper, pyrotechnic composition is enclosed in the storage seat 60.
Further referring to Fig. 8, embodiment according to a further aspect of the invention provides a kind of combined firework device 100, comprising: above-mentioned many cylinder devices 10; Be contained in the pyrotechnic composition in the storage seat 60; And extend to the ignition fuse 81 outside second openend 42 from pyrotechnic composition.
In the present invention; The storage seat 60 that is used for holding the pyrotechnic composition that produces pyrotechnics is independent of main part 20 and processes and be contained in separably launching tube 40; Launching tube 40 is used to protect, guide from the firework bomb effect of storage seat 60 emissions, and the effect of auxiliary emission is played in the emission of firework bomb effect.Launching tube 40 is by being separated from each other with the material identical materials that forms main part 20, and entire body portion 20 is all processed by the material of system like this, and has firm peripheral sidewall 30.Near the edge of main part 20, be provided with the fixing hole 46 that extends to second surface 22 from first surface 21, the diameter of fixing hole 46 is generally less than the diameter of launching tube 40.Fixing hole 46 can make the position of main part 20 for example fix through the mode of pegging graft with respect to another object, and during emission firework bomb effect, guarantees the stability of main part 20 and the accuracy of firework bomb effect transmit direction.
The cross section of launching tube 40 can have Any shape, for example, and circular, square, rectangle, polygon etc.The length, the size and dimension that are appreciated that launching tube 40 depend on the purposes of combined firework device 200 and the firework effect of wanting.On at least one peripheral edge (being the at of the sidewall of main part 20) of second surface 22, be provided with at least one excision portion 51, ignition fuse 81 passes at least one excision portion 51 wherein and extends to outside the main part 20.Adopt this excision structure, ignition fuse 81 needn't be passed outside the main part 20 under the edge of the lower surface of many cylinder devices 10, thereby avoided influencing the stability of many cylinder devices 10.
With reference to Fig. 5 and 7, be formed with the elongated cuts 52 of extending to first surface 21 at least one peripheral sidewall 30 of main part 20 (for example front side wall or left side wall), to receive the part of ignition fuse 81 from second surface 22.Can any loose of ignition fuse 81 be reduced to minimum degree and strengthen security thus like this.The ignition fuse 81 that extracts from main part 20 second surfaces 22 can pass excision portion 51 and arrive the outside of launching tubes 40 and remain on the otch 52.Although described concrete lip-deep otch 52 and the excision portion 51 of being provided with, be appreciated that these otch 52 can also be positioned on other surface of main part 20 with excision portion 51 at main part 20.
According to embodiments of the invention, main part 20 is processed by the paper material that is mixed with adhesive, and forms the firm block of rigidity through digesting technoloy.Particularly, paper material can be the composition of formations such as paper muscle, flour glue, calcium carbonate and graphite powder.In order to form paper material, with paper muscle and flour glue and the unmixed formation mixture of graphite powder.This mixture in prefabricated mould warming and pressurizing to form main part 20.The advantage of this paper material is after using, to adopt easily environment amenable mode to handle, and be easy to decomposition and can not pollute environment, and this paper material does not contain chemical substance, thereby be a kind of natural material.Further, the material that is used to form main part 20 also has the fireproof performance.
According to a kind of exemplary embodiment of the present invention, store seat 60 and adopt the Plastics Injection Molding Technology manufacturing to form by plastics.Yet, can use other suitable material.Each storage seat 60 is contained in the launching tube 40 and near the second surface 22 of main part 20.The size that stores seat 60 forms and makes that storing seat 60 can closely be engaged in the launching tube 40.
Referring to Fig. 9, the storage seat 60 that is used to hold pyrotechnic composition 80A and effect medicine 80 is hollow, and has the shape of general cylindrical.Storing seat 60 consists essentially of: have bigger diameter first cylindrical portion 61, have than second cylindrical portion 63 of minor diameter and be connected first cylindrical portion 61 and second cylindrical portion 63 between the transition part 62 of the diminishing taper of diameter.First cylindrical portion 61 comprises the open top 64 that is positioned at storage seat 60 tops.In a kind of exemplary embodiment, the diameter of first cylindrical portion 61 is approximately 25mm, is used to hold pyrotechnic composition.Second cylindrical portion 63 has the diameter of about 11mm; And the transition part 62 through the diminishing taper of diameter is connected to first cylindrical portion 61, and the diameter of storage seat 60 little by little is reduced to the second thinner cylindrical portion 63 from the first thicker cylindrical portion 61 that stores seat 60 like this.On the basal surface of second cylindrical portion 63, form bottom opening 65.Bottom opening 65 has the diameter of about 6mm.The whole height that stores seat 60 is approximately 50mm, and wherein the length of first cylindrical portion 61 is approximately 34mm, and the length of second cylindrical portion 63 is approximately 13mm, and the length of tapering transition portion 62 (or height) is approximately 3mm.In storing seat 60, be limited with the rectangular slits (not shown) in the bottom of transition part 62, this rectangular slits has the length identical with the diameter of bottom opening 65 and has the width at about 1mm.This rectangular slits can only allow ignition fuse 81 to pass, and makes ignition fuse 81 light pyrotechnic composition 80A and the effect medicine 80 that is arranged in first cylindrical portion 61 from second cylindrical portion 63.Store the bottom that seat 60 generally is positioned at launching tube 40, for example the bottom opening 64 of second cylindrical portion 63 is concordant with the second surface 22 of main part 20.Therefore, when lighting pyrotechnic composition, the whole pressure that produced by the propellant powder blast point to upward rather than point to down, thereby from the launching tube 40 of many cylinder devices 10, penetrate the firework bomb effect.Although oneself is through the concrete length of the various piece of having described storage seat 60, yet is appreciated that the purposes according to concrete combined firework device, the various piece of storage seat 60 also can have other length.
To store seat 60 when being assembled in the launching tube 40, second cylindrical portion 63 that is positioned at the bottom that stores seat 60 at first gets into launching tube 40.And when emission, the pyrotechnic composition 80A and the effect medicine 80 that are contained in the storage seat 60 are broken through seal 82 after lighting, and leave first cylindrical portion 61 and launching tube 40 that stores seat 60 through open top 64.According to combined firework device 100 of the present invention, can use special machine or instrument that a plurality of storage seats 60 are assembled into respectively in a plurality of launching tubes 40 simultaneously.To store the assembling process that seat individually is assembled into launching tube successively and compare like this with in the prior art, the present invention can form many cylinder devices 10 quickly.
According to combined firework device 100 of the present invention; Owing to used the storage seat 60 that is assembled in separably in the launching tube 40; Chemical reaction takes place in pyrotechnic composition and the launching tube 40 having avoided being contained in the storage seat 60, and this chemical reaction possibly cause some pyrotechnic compositions to be attached on the wall of launching tube 40.If pyrotechnic composition is attached to launching tube 40,10 of many cylinder devices can not be dissolved, therefore can process environmental pollution.In addition, store seat 60, pyrotechnic composition is injected first cylindrical portion 61 that stores seat 60 in advance, and directly do not contact with launching tube 40 through using.When setting off; Storing seat 60 does not penetrate from main part 20 with pyrotechnic composition; Like this, after storing seat 60 ejaculations and leaving main part 20, store the bottom that seat 60 will still be stayed the launching tube 40 of main part 20 at pyrotechnic composition; Can storage seat 60 be taken out from launching tube 40 thus, fill pyrotechnic composition once more and set off once more afterwards.In addition, after fireworks penetrated, storing seat 60 can remove from launching tube 40, can main part 20 be dissolved in the water fully like this, to carry out safe handling.In one embodiment, main part 20 has the roughly rectangular shape that has rounded corners, is convenient to effectively storage and transportation like this.Yet according to the concrete purposes of whole combined firework device 100 and the firework effect of wanting, main part 20 also can be any other shape or size, and for example the shape of main part 20 can be square, cylinder, star body, polyhedron etc.
Forward Fig. 3 and 8 to; Many cylinder devices 10 according to the present invention further comprise base plate 70; Said base plate 70 is used for after ignition fuse 81 is connected to the pyrotechnic composition that stores seat 60, being attached to the second surface 22 of main part 20, in case the stop fire goes between and 81 is exposed to the outside at second surface 22 places of main part 20.Particularly, the sidewall 30 of main part 20 has the flange 31 that extends beyond second surface 22, and base plate 70 has and second surface 22 close-fitting shapes.Can use viscose glue or adhesive base plate 70 firmly to be connected to the second surface 22 of main part 20; The whole second surface 22 of 70 main body covered 20 of base plates like this; And when base plate 70 is connected to the second surface 22 of main part 20; The outer surface of base plate 70 is concordant with flange 31, thereby forms flat surfaces at the downside of main part 20.In a kind of exemplary embodiment, the material that forms base plate 70 is identical with the material that forms main part 20.Yet, can use any other suitable material, for example plastic material, hardboard etc.
The further embodiment according to the present invention; Referring to Fig. 3; The inner surface of facing with second surface 22 main part 20 base plate 70 is provided with second openend, the 42 corresponding continuous recess 71 with each launching tube 40; Holding the ignition fuse 81 of drawing from each second openend 42, and in an end of groove 71 and a plurality of excision portion 51 in one be communicated with.Groove 71 is used for guiding the ignition fuse 81 that is connected with each storage seat 60 of launching tube 40.In addition, groove 71 also through any otch 52 that in the sidewall of main part 20, limits the most at last ignition fuse 81 be directed to the outside of main part 20.The outer surface of base plate 70 (basal surface) is firm surface, and 70 outer surface does not expose from the bottom thereby make ignition fuse 81, has guaranteed security thus.Be connected at ignition fuse 81 and store seat 60 after this, base plate 70 is connected to the basal surface 22 of block 20.Referring to Fig. 8, on the second surface 22 of main part 20, stretching out from the peripheral edge of second surface 22 forms the flange 31 of annular.Base plate 70 is fixed on the second surface 22 through mode bonding or that draw-in groove cooperates in the inside of flange 31; And the outer surface of base plate 70 is concordant with the lowermost end of flange 31; Main part 20 is placed in fact on the base plate 70; Can make base plate 31 complete covering points gunpowder lead-in wires 81 like this, and smooth basal surface is provided, increase the stability of many cylinder devices 10 for whole many cylinder devices 10.According to combined firework device 100 of the present invention, cover ignition fuses 81 through using base plate 70, can meeting the demands, all are connected to the world security regulation that the ignition fuse 81 of pyrotechnic composition must be capped.In addition, can use special mould to adopt and make base plate 70 with the same procedure of making main part 20.
According to a kind of exemplary embodiment of the present invention, the length of ignition fuse 81 is approximately 3mm, can guarantee that like this igniting of the pyrotechnic composition in each storage seat 60 is accurately fixed, and improve each ignition compsn and lighted probability.Like this, in the process of setting off, can the possibility that the fireworks loss of ignition takes place be reduced to minimum midway, wherein loss of ignition is meant that the ignition process between the launching tube 40 of many cylinder devices 10 stops.
According to combined firework device 100 of the present invention; Can be used as a full unit and in automatic production line, produce in enormous quantities and have the storage seat 60 that pyrotechnics is given compound (comprise propellant powder, open quick-fried medicine, effect medicine and closure member 82), and can storage seat that accommodate pyrotechnic composition 60 and main part be opened transportation in 20 minutes.Because storage seat 60 was opened with main part and is made and transportation in 20 minutes; Can be more reliable division operation technological process; More easily implement the management of security, simplified the process of management pyrotechnic composition, can be in automatic assembly line the inner space of the launching tube 40 of main part 20 be minimized.In addition, can minimize with any waste that main part 20 is produced making storage seat 60.
After specifying preferred embodiment of the present invention, those skilled in the art can expect the present invention shown in these embodiment is much changed and/or modification, and can not break away from the spirit of extensive interpretation of the present invention.Therefore, embodiments of the invention should be considered in all respects as exemplary and not restrictive.
Claims (10)
1. many cylinder devices (10) that are used to set off fireworks comprising:
Main part (20); Be formed with in the said main part from first surface (21) and extend to a plurality of launching tubes (40) with said first surface opposing second surface (22), said launching tube has first openend (41) that is positioned on the said first surface and is positioned at second openend (42) on the said second surface; And
A plurality of storage seats (60), said storage seat is used to hold pyrotechnic composition, and is arranged in separably in the said launching tube respectively.
2. many cylinder devices according to claim 1; Further comprise base plate (70); Said base plate is used for after ignition fuse (81) is connected to the said said pyrotechnic composition that stores seat, being attached to the second surface of said main part, to prevent that said ignition fuse is in the exposure of the second surface place of said main part.
3. many cylinder devices according to claim 1 and 2, wherein, said main part forms through digesting technoloy by being mixed with adhesive and paper material.
4. many cylinder devices according to claim 2 wherein, are formed with the elongated cuts (52) of extending to first surface from second surface, to receive the part of said ignition fuse at least one sidewall of said main part.
5. many cylinder devices according to claim 2, wherein, at least one peripheral edge of said second surface is provided with at least one excision portion (51), so that said ignition fuse passes said excision portion and extends to outside the said main part.
6. according to each described many cylinder devices in the above claim, wherein, said launching tube is vertical or directed obliquely with respect to the second surface of said main part.
7. many cylinder devices according to claim 4; Wherein, The inner surface of said base plate is provided with the corresponding continuous recess of said second openend with each launching tube; Holding the ignition fuse of drawing from each said second openend, and an end of said groove is communicated with said excision portion.
8. according to each described many cylinder devices in the above claim, wherein, said storage seat comprises:
Near bigger first cylindrical portion (61) of the diameter of said first surface;
Near less second cylindrical portion (63) of the diameter of said second surface; And
Be connected the transition part (62) of the taper between first cylindrical portion and second cylindrical portion.
9. a combined firework device (100) comprising:
Require each the described many cylinder devices (10) among the 1-8 according to aforesaid right;
Be contained in the pyrotechnic composition in the said storage seat; And
Extend to the ignition fuse outside said second openend from said pyrotechnic composition.
10. combined firework device according to claim 9, wherein, said pyrotechnic composition comprises: propellant powder, open quick-fried medicine and effect medicine and cover said propellant powder, open the closure member (82) on quick-fried medicine and the effect medicine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065378.6A CN102679819B (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment for setting off fireworks and combined firework device |
| EP11164635.2A EP2498044A3 (en) | 2011-03-11 | 2011-05-03 | A multiple firing firework device with insert assembly and a multiple shot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065378.6A CN102679819B (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment for setting off fireworks and combined firework device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102679819A true CN102679819A (en) | 2012-09-19 |
| CN102679819B CN102679819B (en) | 2015-05-20 |
Family
ID=44064920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110065378.6A Expired - Fee Related CN102679819B (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment for setting off fireworks and combined firework device |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2498044A3 (en) |
| CN (1) | CN102679819B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033090A (en) * | 2012-12-14 | 2013-04-10 | 无锡火秀传媒科技有限公司 | Plug-and-play shell igniter for firework firing |
| CN105004226A (en) * | 2015-07-22 | 2015-10-28 | 杨伦伟 | Leadless festival firecracker and manufacturing technology thereof |
| CN106225602A (en) * | 2016-08-29 | 2016-12-14 | 北海市铁山港区营盘烟花厂 | The one-body moldedization production method of firecrackers |
| CN109489496A (en) * | 2018-12-30 | 2019-03-19 | 苏州天为幕烟花科技有限公司 | It is a kind of for the bottom plate of image-text firework dot matrix emitter and its molding die of bottom plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203053316U (en) * | 2013-01-10 | 2013-07-10 | 李兴华 | Continuous guide line structure of combined firework |
| WO2019051552A1 (en) * | 2017-09-15 | 2019-03-21 | Roger Carrigan | A phosphene gas fumigation system, rectangular prism shaped aluminium phosphate charge, applicator and storage magazine therefor |
| CN109297368A (en) * | 2018-12-12 | 2019-02-01 | 常德鼎工烟花爆竹科技发展有限公司 | A kind of firm formula fireworks inner tank outer cylinder assembling mechanism |
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- 2011-05-03 EP EP11164635.2A patent/EP2498044A3/en not_active Withdrawn
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| CN102679819B (en) | 2015-05-20 |
| EP2498044A3 (en) | 2014-07-23 |
| EP2498044A2 (en) | 2012-09-12 |
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