CN202008318U - Multi-drum equipment used for setting off fireworks and combining fireworks device - Google Patents
Multi-drum equipment used for setting off fireworks and combining fireworks device Download PDFInfo
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- CN202008318U CN202008318U CN2011200668518U CN201120066851U CN202008318U CN 202008318 U CN202008318 U CN 202008318U CN 2011200668518 U CN2011200668518 U CN 2011200668518U CN 201120066851 U CN201120066851 U CN 201120066851U CN 202008318 U CN202008318 U CN 202008318U
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Abstract
The utility model provides multi-drum equipment used for setting off fireworks, which 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 part; the main body part is provided with a first open end positioned on the first surface and a second open end positioned on the second surface; the storage seats are used for containing firework composites; and the storage seats are separably arranged in the launching drums. As the storage seats are separably contained in the launching drums, the firework composites are not directly contained in the launching drums; in this case, the whole main body part can be completely decomposed, thereby achieving the purpose of environmental protection. In addition, the multi-drum equipment further comprises a base plate which covers the main body part so as to avoid exposure of a lead wire and further improve the safety; and the multi-drum equipment can be in accordance with the international safety standards. The utility model further provides a combined fireworks device comprising the multi-drum equipment.
Description
Technical field
The utility model relates to a kind of fireworks setting-off device, particularly relates 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 by ignition fuse respectively,, have higher security simultaneously to form long-time setting off of continuing by once lighting.
Usually, the profile that 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 may cause danger when lighting firework device.For example, if launching tube has the size that does not wait, then may might assemble dose more or less when the assembling pyrotechnic composition, 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 may 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.
The content of utility model
For solving above-mentioned or other technical problem that exists in the prior art, the utility model provides a kind of many cylinder devices that are used to set off fireworks and combined firework device, by 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 utility model 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 described main part from first surface and extend to a plurality of launching tubes with described first surface opposing second surface, described launching tube has first openend that is positioned on the described first surface and is positioned at second openend on the described second surface; And a plurality of storage seats, described storage seat is used to hold pyrotechnic composition, and is arranged in separably in the described launching tube respectively.
Above-mentioned many cylinder devices further comprise base plate, described base plate is used for being attached to the second surface of described main part after ignition fuse is connected to the described described pyrotechnic composition that stores seat, to prevent that described ignition fuse is in the exposure of the second surface place of described main part.
In above-mentioned many cylinder devices, described main part is by being mixed with adhesive and paper material forms by digesting technoloy.
In above-mentioned many cylinder devices, be formed with the elongated cuts of extending to first surface at least one sidewall of described main part, to receive the part of described ignition fuse from second surface.
In above-mentioned many cylinder devices, at least one peripheral edge of described second surface is provided with at least one excision portion, so that described ignition fuse passes described excision portion and extends to outside the described main part.
In above-mentioned many cylinder devices, described launching tube with respect to the second surface of described main part vertically or directed obliquely.
In above-mentioned many cylinder devices, the inner surface of described base plate is provided with the corresponding continuous recess of described second openend with each launching tube, holding the ignition fuse of drawing from each described second openend, and an end of described groove is communicated with described excision portion.
In above-mentioned many cylinder devices, described storage seat comprises: near the first bigger cylindrical portion of diameter of described first surface; The second less cylindrical portion of diameter near described second surface; And the transition part that is connected the taper between first cylindrical portion and second cylindrical portion.
According to the utility model embodiment on the other hand, a kind of combined firework device is provided, comprising: above-mentioned any many cylinder devices; Be contained in the pyrotechnic composition in the described storage seat; And extend to ignition fuse outside described second openend from described pyrotechnic composition.
In the combinations thereof firework device, described pyrotechnic composition comprises: propellant powder, open quick-fried medicine and effect medicine and cover described propellant powder, open the closure member on quick-fried medicine and the effect medicine.
Many cylinder devices that are used to set off fireworks and the combined firework device of embodiment of the present utility model, by the storage seat that is contained in separably 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.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
For the purpose of this utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 is the schematic perspective view according to the exploded of observing from the top of many cylinder devices of an embodiment of the present utility model;
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 utility model when for many cylinder devices shown in Figure 1 pyrotechnic composition and ignition fuse being installed.
The specific embodiment
Though fully describe the utility model with reference to the accompanying drawing that contains preferred embodiment of the present utility model, but before describing, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains technique effect of the present utility model 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 the described exemplary embodiment of restriction the utility model.
Referring to Fig. 1 and 2, according to a kind of exemplary embodiment of the present utility model, 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 described 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, described launching tube 40 has first openend 41 and second openend 42 that is positioned on the second surface 22 that is positioned on the first surface 21, 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, described storage seat is used to hold the pyrotechnic composition that produces pyrotechnics, and separable respectively being arranged in a plurality of launching tubes 40.As 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 described 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,, provide a kind of combined firework device 100, comprising: above-mentioned many cylinder devices 10 according to the utility model embodiment on the other hand referring to Fig. 8; Be contained in the pyrotechnic composition in the storage seat 60; And extend to ignition fuse 81 outside second openend 42 from pyrotechnic composition.
In the utility model; the storage seat 60 that is used for holding the pyrotechnic composition that produces pyrotechnics is independent of main part 20 and makes 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 emission of firework bomb effect is played the effect of auxiliary emission.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 made by the material of system like this, and has firm peripheral sidewall 30.Be provided with the fixing hole 46 that extends to second surface 22 from first surface 21 near the edge of main part 20, 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 by the mode of pegging graft with respect to another object, and guarantees the stability of main part 20 and the accuracy of firework bomb effect transmit direction during emission firework bomb effect.
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.Be provided with at least one excision portion 51 at least one peripheral edge (being the place, bottom of the sidewall of main part 20) of second surface 22, 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.Any loose of ignition fuse 81 can be reduced to minimum degree and strengthened 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 and excision portion 51 can also be positioned on other surface of main part 20 at main part 20.
According to embodiment of the present utility model, main part 20 is made by the paper material that is mixed with adhesive, and forms the firm block of rigidity by 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 is heated pressurization to form main part 20 in prefabricated mould.The advantage of this paper material is to adopt easily after using 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 utility model, 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 the second surface 22 of close 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 by 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 at the about width of 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 penetrate the firework bomb effect from the launching tube 40 of many cylinder devices 10.Although described the concrete length of the various piece of storage seat 60, yet be 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 enters 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 the launching tube 40 that stores seat 60 by open top 64.According to combined firework device 100 of the present utility model, 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 utility model can form many cylinder devices 10 quickly.
According to combined firework device 100 of the present utility model, 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 may 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 make 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 by using.When setting off, storing seat 60 does not penetrate from main part 20 with pyrotechnic composition, like this, after pyrotechnic composition penetrates from storage seat 60 and leaves main part 20, store seat 60 and will still stay the bottom of the launching tube 40 of main part 20, storage seat 60 can 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, main part 20 can 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, further comprise base plate 70 according to many cylinder devices 10 of the present utility model, described base plate 70 is used for being attached to the second surface 22 of main part 20 after ignition fuse 81 is connected to the pyrotechnic composition that stores seat 60, 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.
According to the further embodiment of the utility model, 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 with each of launching tube 40 and stores seat 60 ignition fuses that are connected 81.In addition, groove 71 also by 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 by 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 cover ignition charge lead-in wire 81 fully like this, and, increased the stability of many cylinder devices 10 for whole many cylinder devices 10 provide smooth basal surface.According to combined firework device 100 of the present utility model, cover ignition fuses 81 by 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 utility model, 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 composition and lighted probability.Like this, in the process of setting off, the possibility that the fireworks loss of ignition takes place can 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 many cylinder devices 10 of the present utility model and combined firework device 100, can in the main part 20 of the rigid solid of making by the paper material that is mixed with adhesive, form launching tube 40, fixing hole 46, excision portion 51 and longitudinal cut 52 by process for machining.The main part 20 of rigid solid is carried out machined can keep the globality of many cylinder devices 10 and higher intensity.The main part 20 of whole many cylinder devices 10 can keep the height uniformity and the higher degree of accuracy between each main part by the precision machinery manufacturing.After combined firework device 100 of the present utility model was once seted off, many cylinder devices 10 can also be repeated to use.According to the purposes of combined firework device 100 and the firework effect of wanting, the second surface 22 that launching tube 40 may be oriented to respect to main part 20 is vertical or tilts.
According to combined firework device 100 of the present utility model, 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 the storage seat 60 that accommodates pyrotechnic composition can be separated transportation with main part 20.Because separating with main part 20, makes and transportation storage seat 60, can 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 make storing any waste that seat 60 and main part 20 produced.
After describing preferred embodiment of the present utility model in detail, those skilled in the art can expect the utility model shown in these embodiment is much changed and/or modification, and can not break away from the spiritual scope of the utility model extensive interpretation.Therefore, embodiment of the present utility model 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 described main part from first surface (21) and extend to a plurality of launching tubes (40) with described first surface opposing second surface (22), described launching tube has first openend (41) that is positioned on the described first surface and is positioned at second openend (42) on the described second surface; And
A plurality of storage seats (60), described storage seat is used to hold pyrotechnic composition, and is arranged in separably in the described launching tube respectively.
2. many cylinder devices according to claim 1, further comprise base plate (70), described base plate is used for being attached to the second surface of described main part after ignition fuse (81) is connected to the described described pyrotechnic composition that stores seat, to prevent that described ignition fuse is in the exposure of the second surface place of described main part.
3. many cylinder devices according to claim 1 and 2, wherein, described main part is by being mixed with adhesive and paper material forms by digesting technoloy.
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 described ignition fuse at least one sidewall of described main part.
5. many cylinder devices according to claim 2, wherein, at least one peripheral edge of described second surface is provided with at least one excision portion (51), so that described ignition fuse passes described excision portion and extends to outside the described main part.
6. according to each described many cylinder devices in the above claim, wherein, described launching tube with respect to the second surface of described main part vertically or directed obliquely.
7. many cylinder devices according to claim 4, wherein, the inner surface of described base plate is provided with the corresponding continuous recess of described second openend with each launching tube, holding the ignition fuse of drawing from each described second openend, and an end of described groove is communicated with described excision portion.
8. according to each described many cylinder devices in the above claim, wherein, described storage seat comprises:
Bigger first cylindrical portion (61) of diameter near described first surface;
Less second cylindrical portion (63) of diameter near described 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:
According to each the described many cylinder devices (10) among the aforesaid right requirement 1-8;
Be contained in the pyrotechnic composition in the described storage seat; And
Extend to ignition fuse outside described second openend from described pyrotechnic composition.
10. combined firework device according to claim 9, wherein, described pyrotechnic composition comprises: propellant powder, open quick-fried medicine and effect medicine and cover described propellant powder, open the closure member (82) on quick-fried medicine and the effect medicine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200668518U CN202008318U (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment used for setting off fireworks and combining fireworks device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200668518U CN202008318U (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment used for setting off fireworks and combining fireworks device |
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| Publication Number | Publication Date |
|---|---|
| CN202008318U true CN202008318U (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200668518U Expired - Fee Related CN202008318U (en) | 2011-03-11 | 2011-03-11 | Multi-drum equipment used for setting off fireworks and combining fireworks device |
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| CN (1) | CN202008318U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679819A (en) * | 2011-03-11 | 2012-09-19 | 百乐特效科技有限公司 | Multi-drum equipment for setting off fireworks and combined firework device |
| CN104729362A (en) * | 2015-04-17 | 2015-06-24 | 陈正权 | Fireproof and explosion-proof combined fireworks |
| CN109516891A (en) * | 2018-12-31 | 2019-03-26 | 苏州天为幕烟花科技有限公司 | A kind of dedicated gunpowder block of standard fireworks lattice structure and preparation method thereof |
| CN109556465A (en) * | 2018-12-30 | 2019-04-02 | 苏州天为幕烟花科技有限公司 | A kind of fireworks of dot matrix emitter load the molding die of body and its fireworks filling body |
| CN109579633A (en) * | 2018-12-31 | 2019-04-05 | 苏州天为幕烟花科技有限公司 | A kind of image-text firework lattice structure application specific standard gunpowder block and preparation method thereof |
| CN109682260A (en) * | 2018-12-31 | 2019-04-26 | 苏州天为幕烟花科技有限公司 | A kind of gunpowder block for image-text firework dot matrix emitter |
| CN109724478A (en) * | 2019-03-11 | 2019-05-07 | 长沙晨凯智能设备有限公司 | A kind of sealing of firework launching is held one's breath method |
| CN109928857A (en) * | 2018-12-31 | 2019-06-25 | 苏州天为幕烟花科技有限公司 | Dedicated gunpowder block of image-text firework dot matrix emitter and preparation method thereof |
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2011
- 2011-03-11 CN CN2011200668518U patent/CN202008318U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679819A (en) * | 2011-03-11 | 2012-09-19 | 百乐特效科技有限公司 | Multi-drum equipment for setting off fireworks and combined firework device |
| CN104729362A (en) * | 2015-04-17 | 2015-06-24 | 陈正权 | Fireproof and explosion-proof combined fireworks |
| CN109556465A (en) * | 2018-12-30 | 2019-04-02 | 苏州天为幕烟花科技有限公司 | A kind of fireworks of dot matrix emitter load the molding die of body and its fireworks filling body |
| CN109516891A (en) * | 2018-12-31 | 2019-03-26 | 苏州天为幕烟花科技有限公司 | A kind of dedicated gunpowder block of standard fireworks lattice structure and preparation method thereof |
| CN109579633A (en) * | 2018-12-31 | 2019-04-05 | 苏州天为幕烟花科技有限公司 | A kind of image-text firework lattice structure application specific standard gunpowder block and preparation method thereof |
| CN109682260A (en) * | 2018-12-31 | 2019-04-26 | 苏州天为幕烟花科技有限公司 | A kind of gunpowder block for image-text firework dot matrix emitter |
| CN109928857A (en) * | 2018-12-31 | 2019-06-25 | 苏州天为幕烟花科技有限公司 | Dedicated gunpowder block of image-text firework dot matrix emitter and preparation method thereof |
| CN109579633B (en) * | 2018-12-31 | 2021-08-17 | 苏州天为幕烟花科技有限公司 | Special standard gunpowder block for image-text firework lattice structure body and preparation method thereof |
| CN109724478A (en) * | 2019-03-11 | 2019-05-07 | 长沙晨凯智能设备有限公司 | A kind of sealing of firework launching is held one's breath method |
| CN109724478B (en) * | 2019-03-11 | 2021-07-13 | 浏阳市亿丰烟花制造有限公司 | Fireworks launching sealing and gas-closing method |
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