CN203642804U - Firework inner barrel and firework with same - Google Patents
Firework inner barrel and firework with same Download PDFInfo
- Publication number
- CN203642804U CN203642804U CN201320538511.XU CN201320538511U CN203642804U CN 203642804 U CN203642804 U CN 203642804U CN 201320538511 U CN201320538511 U CN 201320538511U CN 203642804 U CN203642804 U CN 203642804U
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- fireworks
- tank body
- inner tank
- barrel
- firework
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Abstract
The utility model discloses a firework inner barrel and a firework with the same. The firework inner barrel comprises a cylindrical upper barrel and a barrel base connected with the bottom end of the upper barrel, wherein a lead hole is formed in the barrel body. The firework comprises a firework body and the firework inner barrel, wherein the firework inner barrel is arranged in the mounting hole of the firework body. The firework inner barrel and the firework have the advantages that a traditional inner barrel is divided into the upper barrel and the barrel base connected with the bottom end of the upper barrel, the barrel base replaces a traditional lower seal which is arranged in the barrel and made of clay, and the barrel integrally falls off or falls off in a block-shaped way during explosion, so that the problems that clay blocks are produced when the barrel is exploded at high altitude and the clay blocks injury human and damage articles in falling off are solved, and the fireworks discharge safety is improved.
Description
Technical field
The utility model relates to fireworks fireworks display field, especially, relates to a kind of fireworks inner tank body.In addition, the utility model also relates to a kind of fireworks that comprise above-mentioned fireworks inner tank body.
Background technology
Fireworks, due to its beautiful fireworks that burst forth in high-altitude, to having increased celebrating atmosphere red-letter day.With reference to Fig. 1, existing fireworks comprise fireworks main body 1 and are located at the flying body 2 in the installing hole 11 of fireworks main body 1, fly out outside fireworks main body 1, and produce fireworks and light pearl at high-altitude explosion under the effect of the boosting power that flying body 2 produces in 4 burnings of bottom gunpowder.Flying body 2 is made up of cylindrical shell 23 and upper sealing 22, lower seal 26, cylindrical shell 23 again the end through being positioned at below every 3 and to be positioned at the upper cover 21 of top firm with 1 clamping of fireworks main body.The end every 3 and fireworks main body 1 bottom between sealing area arrange bottom gunpowder 4, the end every 3 and lower seal 26 between hold flight effect mixture 27, and stick at lower seal 26 belows, space between upper sealing 22 and the lower seal 26 of cylindrical shell 23 holds explosive mixture 24, and lead 25 is for flight effect mixture 27 and the explosive mixture 24 of igniting.Wherein, upper cover 21 and the end, be generally paper material every 3 and make, and the general clay that adopts of lower seal 26 is made.With reference to Fig. 2, the lower seal 26 of existing flying body 2 adopts the method for extruding to form tight fit with the inwall of cylindrical shell 23, lower seal 26 adopts the clay taking yellow mud as raw material to make, at flying body 2 during at high-altitude explosion, because yellow mud can not be blown, therefore produce ball clay, the damage thing of easily hurting sb.'s feelings in high-altitude when the whereabouts.
Utility model content
The fireworks that the utility model object is to provide a kind of novel fireworks inner tank body and has this fireworks inner tank body, produce hurting sb.'s feelings that ball clay causes and damage the technical problem of thing to solve existing fireworks inner tank body explosion time.
For achieving the above object, the technical solution adopted in the utility model is as follows
A kind of fireworks inner tank body, the cylindrical shell base that this fireworks inner tank body comprises upper shell cylindraceous and is connected with the bottom of upper shell, cylindrical shell base is provided with fairlead.
Further, cylindrical shell base comprises the boss of protruding upwards inner barrel and the close-fitting stage portion in bottom with upper shell, and the bottom of cylindrical shell base is provided with the recessed recess to upper shell.
Further, the end face of boss is provided with the first arcwall face of indent.
Further, the recess of bottom is recessed the second arcwall face to upper shell.
Further, the bonding or tight fit connection in the bottom of cylindrical shell base and upper shell.
Further, cylindrical shell base adopts wood-fibred or pulp mixture to make.
According on the other hand of the present utility model, a kind of fireworks are also provided, comprise fireworks main body, and above-mentioned fireworks inner tank body, fireworks inner tank body is located in the installing hole of fireworks main body.
Further, the bottom of fireworks inner tank body is the end of through every coordinating with the inwall of installing hole, and the top of fireworks inner tank body coordinates with the inwall of installing hole through upper cover.
Further, the end every and fireworks inner tank body between form and hold the first cavity of flight effect mixture, the end every form with the bottom of installing hole the second cavity that holds bottom gunpowder, in the second cavity, be provided with extend installing hole outside enter fire lead-in wire and the lead-in wire and be connected the lead of the first cavity and the second cavity of firing.
The utlity model has following beneficial effect:
The utility model fireworks inner tank body and there are the fireworks of this fireworks inner tank body, the cylindrical shell base that fireworks inner tank body is split as to upper shell and is connected with the bottom of upper shell, utilize cylindrical shell base to replace the lower seal of being located at bottom in cylindrical shell that traditional clay is made, explosion time cylindrical shell base entirety comes off or becomes bulk to come off, thereby while having avoided old-fashioned cylindrical shell to produce ball clay and ball clay whereabouts in the time of high-altitude explosion, hurt sb.'s feelings damage thing, the security that has improved firework display.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of fireworks in prior art;
Fig. 2 is the structural representation of fireworks inner tank body in prior art;
Fig. 3 is the structural representation of the fireworks inner tank body of the utility model embodiment mono-;
Fig. 4 is the structural representation of Fig. 3 middle cylinder body base;
Fig. 5 is the structural representation of the utility model embodiment bis-middle cylinder body bases;
Fig. 6 is the structural representation of the utility model embodiment tri-middle cylinder body bases;
Fig. 7 is the structural representation of the utility model embodiment tetra-middle cylinder body bases; And
Fig. 8 is the structural representation of the utility model preferred embodiment fireworks.
Description of reference numerals:
1, fireworks main body; 11, installing hole; 3, the end every; 4, bottom gunpowder;
5, enter fire lead-in wire; 6, the lead-in wire that fires; 7, fireworks inner tank body; 21, upper cover;
22, upper sealing; 24, explosive mixture; 25, lead; 26, lower seal;
27, flight effect mixture; 71, upper shell; 72, cylindrical shell base;
721, boss; 722, the first arcwall face; 723, fairlead;
724, recess; 725, stage portion; A, the first cavity; B, the second cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 3, preferred embodiment one of the present utility model provides a kind of fireworks inner tank body 7, the cylindrical shell base 72 that this fireworks inner tank body 7 comprises upper shell 71 cylindraceous and is connected with the bottom of upper shell 71, cylindrical shell base 72 is provided with fairlead 723, fairlead 723 axially runs through along cylindrical shell base 72, so that be arranged on lead 25 in fairlead 723 in the bottom of cylindrical shell base 72 is communicated to upper shell 71.The utility model utilizes cylindrical shell base 72 to replace traditional lower seal that the clay in cylindrical shell is made of being located at, explosion time cylindrical shell base 72 entirety come off or become bulk to come off, thereby while having avoided inner barrel in the past to produce ball clay and ball clay whereabouts in the time of high-altitude explosion, hurt sb.'s feelings damage thing, the security that has improved firework display.
Preferably, in the present embodiment, cylindrical shell base 72 adopts wood-fibred or pulp mixture to be made into integration, and has avoided fireworks inner tank body 7 in the time of high-altitude explosion, to produce ball clay.
With reference to Fig. 4, in the present embodiment, cylindrical shell base 72 comprise protruding to the boss 721 of upper shell 71 inside and with the close-fitting stage portion 725 in bottom of upper shell 71, the external diameter of boss 721 matches with the internal diameter of upper shell 71.Cylindrical shell base 72 can be by the bottom of glue and upper shell 71 bonding or cylindrical shell base 72 link into an integrated entity in friction tight mode with upper shell 71.The bottom of cylindrical shell base 72 is provided with the recessed recess 724 to upper shell 71, so that hold flight effect mixture in recess 724.Preferably, the bonding or tight fit connection of the bottom inner headed face of cylindrical shell base 72 and upper shell 71.
Fig. 5 shows the structural representation of embodiment bis-middle cylinder body bases 72.Embodiment bis-is with the difference of embodiment mono-: the structure of cylindrical shell base 72 has been done to further improvement, be provided with the first arcwall face 722 of indent at the top of boss 721, thereby save consumptive material and the manufacturing cost of cylindrical shell base 72, and reduced the overall weight of fireworks inner tank body 7.
Fig. 6 shows the structural representation of embodiment tri-middle cylinder body bases 72.Embodiment tri-is with the difference of embodiment mono-: the structure of cylindrical shell base 72 has been done to further improvement, the recess 724 of the bottom of being located at cylindrical shell base 72 is designed to recessed the second arcwall face to upper shell 71.
Fig. 7 shows the structural representation of embodiment tetra-middle cylinder body bases 72.Embodiment tetra-is with the difference of embodiment tri-: be provided with the first arcwall face 722 of indent at the top of boss 721, thus consumptive material and the manufacturing cost of having saved cylindrical shell base 72, and reduced the overall weight of fireworks inner tank body 7.
According on the other hand of the present utility model, a kind of fireworks are also provided, with reference to Fig. 8, comprise fireworks main body 1, and the fireworks inner tank body 7 of above-described embodiment one, fireworks inner tank body 7 is located in the installing hole 11 of fireworks main body 1.The bottom of fireworks inner tank body 7 coordinated with the inwall of installing hole 11 every 3 the end of through, and the top of fireworks inner tank body 7 coordinates with the inwall of installing hole 11 through upper cover 21.The cylindrical shell base 72 that fireworks inner tank body 7 comprises upper shell 71 and coordinates with the bottom of upper shell 71, the top of upper shell 71 is provided with sealing 22, and the bottom of upper shell 71 and cylindrical shell base 72 are bonding or integral with cylindrical shell base 72 tight fit connections.The end every 3 and fireworks inner tank body 7 between form and hold the first cavity A of flight effect mixture 27, the end, forms with the bottom of installing hole 11 the second cavity B that holds bottom gunpowder 4 every 3, in the second cavity B, be provided with extend installing hole 11 outsides enter fire lead-in wire 5 and the lead-in wire 6 and be connected the lead 25 of the first cavity A and the second cavity B of firing.And upper shell 71 inside of fireworks inner tank body 7 are provided with explosive mixture 24, the fairlead 723 of lead 25 on cylindrical shell base 72 stretches in upper shell 71, for lighting explosive mixture 24.
The course of work of the present embodiment fireworks burnings is as follows: burning things which may cause a fire disaster is from the bottom of entering fire lead-in wire 5 and enter installing hole 11, ignite and be positioned at the bottom gunpowder 4 of installing hole 11 bottoms, bottom gunpowder 4 burn rapidly, and the lead 25 that ignites, firing goes between 6 and flight effect mixture 27.When bottom gunpowder 4 burns, gas moment expands rapidly and produces boosting power; fireworks inner tank body 7 is under the effect of this boosting power; outlet along installing hole 11 rushes at sky; now; flight effect mixture 27 is lighted, to guarantee that fireworks inner tank body 7 afterbody in flight course discharges pearlite and produces fireworks; The moderate length of lead 25, makes fireworks inner tank body 7 in the time of highest point, and burning things which may cause a fire disaster is introduced upper shell 71 inside with the explosive mixture 24 that ignites, thereby guarantees that fireworks inner tank body 7 blows at highest point, discharges pearlite and produce beautiful fireworks in high-altitude; The lead-in wire 6 that fires is introduced burning things which may cause a fire disaster in next fireworks tube, thereby makes the fireworks inner tank assembly being made up of multiple fireworks inner tank bodies, after only needing a burning things which may cause a fire disaster to introduce, can be lighted continuously and automatically easy to operate and safety.In the present embodiment, flight effect mixture 27 and explosive mixture 24 are the mixture of gunpowder and bright pearl.
It will be understood by those skilled in the art that the fireworks inner tank body 7 in fireworks can also adopt the fireworks inner tank body 7 in above-described embodiment two, embodiment tri-or embodiment tetra-.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a fireworks inner tank body, is characterized in that, the cylindrical shell base (72) that this fireworks inner tank body (7) comprises upper shell cylindraceous (71) and is connected with the bottom of described upper shell (71), and described cylindrical shell base (72) is provided with fairlead (723).
2. fireworks inner tank body according to claim 1, is characterized in that,
Described cylindrical shell base (72) comprise protruding to the inner boss (721) of described upper shell (71) and with the close-fitting stage portion in bottom (725) of described upper shell (71), the bottom of described cylindrical shell base (72) is provided with the recessed recess to described upper shell (71) (724).
3. fireworks inner tank body according to claim 2, is characterized in that,
The end face of described boss (721) is provided with first arcwall face (722) of indent.
4. fireworks inner tank body according to claim 2, is characterized in that,
Described recess (724) is recessed the second arcwall face to described upper shell (71).
5. fireworks inner tank body according to claim 1, is characterized in that,
Bonding or the tight fit connection in the bottom of described cylindrical shell base (72) and described upper shell (71).
6. fireworks, comprise fireworks main body (1), it is characterized in that, application rights requires the fireworks inner tank body (7) described in 1 to 5 any one, and described fireworks inner tank body (7) is located in the installing hole (11) of described fireworks tube main body (1).
7. fireworks according to claim 6, is characterized in that,
The bottom of described fireworks inner tank body (7) coordinated with the inwall of described installing hole (11) every (3) end of through, and the top of described fireworks inner tank body (7) coordinates with the inwall of described installing hole (11) through upper cover (21).
8. fireworks according to claim 7, is characterized in that,
The described end, forms the first cavity (A) that holds flight effect mixture (27) between (3) and described fireworks inner tank body (7), the described end, forms every the bottom of (3) and described installing hole (11) the second cavity (B) that holds bottom gunpowder (4), in described the second cavity (B), be provided with extend described installing hole (11) outside enter fire lead-in wire (5) and the lead-in wire (6) and be connected described the first cavity (A) and the lead (25) of the second cavity (B) of firing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538511.XU CN203642804U (en) | 2013-08-07 | 2013-08-30 | Firework inner barrel and firework with same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481465.4 | 2013-08-07 | ||
| CN201320481465 | 2013-08-07 | ||
| CN201320538511.XU CN203642804U (en) | 2013-08-07 | 2013-08-30 | Firework inner barrel and firework with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642804U true CN203642804U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538511.XU Expired - Fee Related CN203642804U (en) | 2013-08-07 | 2013-08-30 | Firework inner barrel and firework with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567556A (en) * | 2015-01-19 | 2015-04-29 | 湖南千山制药机械股份有限公司 | Inner fireworks barrel and fireworks with same |
-
2013
- 2013-08-30 CN CN201320538511.XU patent/CN203642804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567556A (en) * | 2015-01-19 | 2015-04-29 | 湖南千山制药机械股份有限公司 | Inner fireworks barrel and fireworks with same |
| CN104567556B (en) * | 2015-01-19 | 2016-08-24 | 湖南千山制药机械股份有限公司 | Fireworks inner tank body and there are the fireworks of this fireworks inner tank body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |