CN206540472U - A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder - Google Patents
A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder Download PDFInfo
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- CN206540472U CN206540472U CN201720223354.1U CN201720223354U CN206540472U CN 206540472 U CN206540472 U CN 206540472U CN 201720223354 U CN201720223354 U CN 201720223354U CN 206540472 U CN206540472 U CN 206540472U
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- cartridge case
- inner cylinder
- center cartridge
- center
- detent mechanism
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Abstract
The utility model discloses a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder, the location mid-shaft of interior tube inner chamber opens the center cartridge case of quick-fried medicine provided with accommodating, the passage that overdoes is set on the side wall of center cartridge case, and the lower port closing of center cartridge case, the upper port of center cartridge case is inserted into overshoot lead wire；Device effect part between barrel on the inside of center cartridge case and inner cylinder, some effect parts are uniformly distributed around center cartridge case annular.Center cartridge case, which is loaded, opens quick-fried medicine, and effect part is limited on the inside of center cartridge case and inner cylinder between barrel.Inner cylinder is transmitted to behind high-altitude, and as the center for opening quick-fried medicine is exploded, effect part spreads from the origin that explodes to surrounding, can easily and reliably form aerial bright spot (quick-fried point, burning-point) or track (tail) regularly circumference symmetry arrangement moulding.
Description
Technical field
The utility model is related to a kind of positioner of the pyrotechnic composition in combined firework inner cylinder.
Background technology
According to National Standard of the People's Republic of China GB10631-2004《Fireworks and crackers safety and quality》And GB19593-
2004《Fireworks and firecrackers combined firework》Deng the definition of regulatory documents, combined firework is the fireworks combined by multiple monotubulars
Product.One monotubular is exactly a fireworks paper tube, and monotubular inner chamber will often load the small paper web for having loaded effect medicine；It is also referred to as in the industry
The monotubular is outer barrel or firework external cylinder, and the small paper web is called inner cylinder or effect inner cylinder.Needed in inner cylinder device open quick-fried medicine and
Two kinds of firework gunpowders of effect medicine, open quick-fried medicine and are lighted by overshoot lead wire, in transmitting to high-altitude after-explosion so that cylinder is crushed and drawn
Fire, effect of dishing out medicine；Effect medicine shows default fire effects in high-altitude.According to National Standard of the People's Republic of China GB
10631-2013 definition, effect medicine (Pyrotechnic charge) is for producing light, sound, color, shape, smog and other effects
Fireworks medicine.Effect medicine in inner cylinder is general to be existed in forms such as bright pearl, powder columns, and bright pearl, powder column that effect medicine makes etc. is in the industry again
Referred to as effect part.
In the prior art, quick-fried medicine and effect medicine are opened filling is layered in the inner chamber of effect inner cylinder；And with mud head layer or paper bar
Bar (circle cardboard) is closed to the two-port of effect inner cylinder.Its drawback is that effect part is cast to high-altitude, it is impossible to formed
Regular arranged distribution so that many design ideas cannot get good technical support, such as combined firework is also difficult at present
To realize aerial annular effect by single-shot firework, often realized by the salvo of multiple single-shot fireworks.
Utility model content
In order to solve above-mentioned drawback, technical problem to be solved in the utility model is to provide a kind of for combined firework
The pyrotechnic composition positioner of effect inner cylinder, it is in regular arrangement to enable to cast to aerial effect part.In order to solve
Above-mentioned technical problem, during the technical solution adopted in the utility model, a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder, including
Inner cylinder body, it is characterised in that the location mid-shaft of the interior tube inner chamber opens the center cartridge case of quick-fried medicine provided with accommodating, center cartridge case
The passage that overdoes is set on the wall of side, and the lower port closing of center cartridge case, the upper port of center cartridge case is inserted into overshoot lead wire；Center
Device effect part between barrel on the inside of cartridge case and inner cylinder, some effect parts are uniformly distributed around center cartridge case annular.
The beneficial effects of the utility model are that center cartridge case loads and opens quick-fried medicine, and effect part is limited in center cartridge case
Between barrel on the inside of inner cylinder.Inner cylinder is transmitted to behind high-altitude, as the center for opening quick-fried medicine is exploded, and effect part is from exploding origin
Spread to surrounding, can easily and reliably forming aerial bright spot (quick-fried point, burning-point) or track (tail), regularly circumference is symmetrically arranged
Cloth moulding.
Preferably, the center cartridge case is provided with ring shaped retainer member.Center cartridge case is reliably positioned on inner cylinder axis.
Further, the ring shaped retainer member is nested in the top ports of the inner cylinder and closes the top ports.Further, the annular
Assembling blind hole of the keeper center provided with cylinder, the blind end of assembling blind hole is provided with overshoot lead wire hole, the openend of pilot hole
The upper port of nested center cartridge case.The overall structure of inner cylinder is effectively simplified, it is easy to assembly.
The passage that overdoes set on the center cartridge case side wall can be the diversified forms such as hole, gap, and what need to only be fired opens
Quick-fried medicine can light the effect medicine of outside by the passage.Preferably, the passage that overdoes is distributed across center cartridge case side
Some circular holes on wall.With the performance that preferably overdoes.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Cartridge case and ring shaped retainer member exploded perspective schematic diagram centered on Fig. 1；
Fig. 2 is the polycrystalline substance schematic diagram of ring shaped retainer member；
Cartridge case and ring shaped retainer member assembled state structural representation centered on Fig. 3；
Fig. 4 is the cross-sectional view of inner cylinder.
Embodiment
Referring to accompanying drawing, reflect a kind of concrete structure of the present utility model.The pyrotechnic composition localization machine of the combined firework inner cylinder
Structure includes the body of inner cylinder 6, and the location mid-shaft of the inner chamber of inner cylinder 6 opens the center cartridge case 3 of quick-fried medicine provided with receiving, center cartridge case 3
Some circular holes 4 are distributed on the wall of side and constitute the passage that overdoes.Device effect part is (in figure not between center cartridge case 3 and the inner side barrel of inner cylinder 6
Draw), some effect parts are uniformly distributed around the annular of center cartridge case 3.
The center cartridge case 3 is provided with ring shaped retainer member 1.On the axis that center cartridge case 3 is reliably positioned to inner cylinder 6.
The ring shaped retainer member 1 is nested in the top ports of the inner cylinder 6 and closes the top ports；The bottom nozzle of inner cylinder 6 is by the envelope of paper bar bar 7
Close.Assembling blind hole 2 of the center of ring shaped retainer member 1 provided with cylinder, assembles the blind end of blind hole 2 and provided with overshoot lead wire hole 5, in
The lower port closing of psychological treatment cylinder 3, the upper port of the nested center cartridge case 3 of opening of assembling blind hole, the upper port of center cartridge case 3 passes through
Overshoot lead wire 8 is inserted in the overshoot lead wire hole 5.
In use, center cartridge case 3, which is loaded, opens quick-fried medicine, the bright integument of effect is limited in center cartridge case 3 and the inner side barrel of inner cylinder 6
Between.By the upside-down mounting of inner cylinder 6 (i.e. the end of overshoot lead wire 8 down) in outer barrel, outer barrel is traditionally assembled.Inner cylinder 6 is launched
To high-altitude, as the center for opening quick-fried medicine is exploded, the bright pearl of effect is spread from the origin that explodes to surrounding, being capable of convenient and reliable landform
Into aerial bright spot (quick-fried point, burning-point) or track (tail) regularly circumference symmetry arrangement moulding.
Above-mentioned implementation is merely to clearly illustrate the technical solution of the utility model, and it is not intended that to this
Utility model makes any limitation.The utility model has known a variety of replacements or deformation in the art, is not taking off
On the premise of from the utility model essential meaning, protection domain of the present utility model is each fallen within.
Claims (6)
1. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder, including inner cylinder body, it is characterised in that the interior tube inner chamber
Location mid-shaft is opened provided with accommodating sets overdo passage, the lower end of center cartridge case on the center cartridge case of quick-fried medicine, the side wall of center cartridge case
Mouth closing, the upper port of center cartridge case is inserted into overshoot lead wire；Device effect part between barrel on the inside of center cartridge case and inner cylinder,
Some effect parts are uniformly distributed around center cartridge case annular.
2. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder as claimed in claim 1, it is characterised in that the middle psychological treatment
Cylinder is provided with ring shaped retainer member.
3. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder as claimed in claim 2, it is characterised in that the annular is fixed
Position part is nested in the top ports of the inner cylinder and closes the top ports.
4. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder as claimed in claim 2 or claim 3, it is characterised in that the ring
Assembling blind hole of the shape keeper center provided with cylinder, the blind end of assembling blind hole is provided with overshoot lead wire hole, the opening of pilot hole
The upper port of the nested center cartridge case in end.
5. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder as described in any one of claim 1,2,3, it is characterised in that
The passage that overdoes is distributed across some circular holes on the wall of center cartridge case side.
6. a kind of pyrotechnic composition detent mechanism of combined firework inner cylinder as claimed in claim 4, it is characterised in that it is described overdo it is logical
Road is distributed across some circular holes on the wall of center cartridge case side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223354.1U CN206540472U (en) | 2017-03-09 | 2017-03-09 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223354.1U CN206540472U (en) | 2017-03-09 | 2017-03-09 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
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| CN206540472U true CN206540472U (en) | 2017-10-03 |
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| CN201720223354.1U Active CN206540472U (en) | 2017-03-09 | 2017-03-09 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895747A (en) * | 2017-03-09 | 2017-06-27 | 浏阳市博盛烟花有限公司 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
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2017
- 2017-03-09 CN CN201720223354.1U patent/CN206540472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895747A (en) * | 2017-03-09 | 2017-06-27 | 浏阳市博盛烟花有限公司 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
| CN106895747B (en) * | 2017-03-09 | 2018-08-28 | 浏阳市博盛烟花有限公司 | A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder |
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