CN207019553U - A kind of firework launching base - Google Patents
A kind of firework launching base Download PDFInfo
- Publication number
- CN207019553U CN207019553U CN201720263041.9U CN201720263041U CN207019553U CN 207019553 U CN207019553 U CN 207019553U CN 201720263041 U CN201720263041 U CN 201720263041U CN 207019553 U CN207019553 U CN 207019553U
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- Prior art keywords
- launching tube
- bottom plate
- plate cylinder
- location
- launching
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Abstract
The utility model discloses a kind of firework launching base, including launching tube cluster, each launching tube upper end open, bottom end closure, launching tube bottom is provided with the vent communicated with transmitting tube inner chamber, also include the bottom plate cylinder cluster with launching tube cluster with identical arrangement form, the bottom plate cylinder cluster includes and launching tube quantity identical cylindrical shape bottom plate cylinder, each bottom plate cylinder upper end open, bottom end closure, connected two-by-two between adjacent bottom plates cylinder, a diameter of 0.5~3mm of vent；The bottom of each launching tube is provided with location and installation hole, corresponded on each bottom plate cylinder and location and installation boss is provided with location and installation hole, launching tube is fixedly connected with bottom plate cylinder in the location and installation hole of launching tube corresponding to the location and installation boss insertion of each bottom plate cylinder, forms an entirety.The utility model solves the problems, such as launching tube gas leakage by reducing the diameter of vent, avoids that firing altitude is inadequate, and " string fire " phenomenon occurred after high-temperature fuel gas leakage.
Description
Technical field
The utility model belongs to fireworks manufacturing technology field, more particularly to a kind of firework launching base.
Background technology
Chinese patent CN201620370265.5 discloses a kind of combined firework emission base, including by more parallel arrangements
And the launching tube cluster of the launching tube composition connected two-by-two, each launching tube upper end open, bottom end closure, launching tube bottom is provided with and sent out
The vent that shooting cylinder inner chamber communicates, in addition to there is with launching tube cluster the bottom plate cylinder cluster of identical arrangement form, the bottom plate cylinder cluster bag
Include and launching tube quantity identical cylindrical shape bottom plate cylinder, each bottom plate cylinder upper end open, bottom end closure, two between adjacent bottom plates cylinder
Two connections, each bottom plate cylinder and corresponding launching tube snap-fit, form an entirety.
In order to preferably fix, vent and the big diameter of boss all design comparisons of igniting, the usual 1~5mm of diameter.Transmitting
A large amount of high-temperature fuel gas can be emitted between launching tube cluster and bottom plate cluster from vent after black powder is lighted in cylinder.Two can so be caused
Individual problem：
1）Cause firing altitude relatively low after launching tube gas leakage；
2）These high-temperature fuel gas flow between launching tube cluster and bottom plate cylinder cluster, and other launching tubes that may ignite draw
Line, cause " string fire ".
Utility model content
In view of the above-mentioned problems, the utility model aims to provide a kind of improved firework launching base, to solve launching tube combustion
The problem of gas leakage, and can effectively avoid " string fire " phenomenon.
The utility model solve problem technical scheme be：A kind of firework launching base, including by more parallel arrangements simultaneously
The launching tube cluster of the launching tube composition connected two-by-two, each launching tube upper end open, bottom end closure, launching tube bottom is provided with and launched
The vent that tube inner chamber communicates, in addition to there is with launching tube cluster the bottom plate cylinder cluster of identical arrangement form, the bottom plate cylinder cluster includes
With launching tube quantity identical cylindrical shape bottom plate cylinder, each bottom plate cylinder upper end open, bottom end closure, between adjacent bottom plates cylinder two-by-two
Connection, a diameter of 0.5~3mm of vent；
The bottom of each launching tube is provided with location and installation hole, corresponds to be provided with location and installation hole on each bottom plate cylinder and determines
Position installation base, by launching tube and bottom in the location and installation hole of launching tube corresponding to the location and installation boss insertion of each bottom plate cylinder
Plate cylinder is fixedly connected, and forms an entirety.
In such scheme, the bore dia that will ignite reduces, and high-temperature fuel gas will not leak from vent, and it is low to solve firing altitude
And the problem of string fire.Meanwhile the special positioning and mounting structure of the fixation of bottom plate cylinder and launching tube, it can ensure that fixation is more firm
Lean on.
Further, the first wire lead slot is equipped with the vent of every launching tube cylinder bottom outer surface, first wire lead slot
Edge is extended to along launching tube cylinder bottom diameter；
The groove for connecting two adjacent bottom plates cylinders is provided between adjacent bottom plate cylinder, on each bottom plate cylinder bottom interior surface with
First wire lead slot correspondence position is provided with the second wire lead slot, and the second wire lead slot both ends are docked with groove respectively；
First wire lead slot can be with the second wire lead slot snap-fit.
The groove both plays a part of accommodating lead, plays a part of the adjacent bottom plates cylinder that is connected again.
In a kind of specific scheme, the location and installation hole is at least provided with two, positioned at the both sides of the first wire lead slot；Relatively
The location and installation boss answered is arranged at the both sides of the second wire lead slot.
In another specific scheme, the location and installation hole is arranged at beside vent, and is connected with vent；It is described
The size of location and installation boss is identical with location and installation hole, can block in location and installation hole completely.Only reserved after closure compared with
The vent of minor diameter.
The second wire lead slot on adjacent bottom plates cylinder is sequentially connected in series, and all second wire lead slots connect to form drawing for S-shaped distribution
Line passage；
The breach for lead igniting is provided with positioned at the side of two bottom plate cylinders on bottom plate cylinder cluster diagonal summit.
Preferably, launching tube cluster and bottom plate the cylinder cluster uses single injection-molded.
Due to the lead in adjacent legs groove point-blank, it is adjacent two in order to further avoid " string fire " phenomenon
After lead is set in groove between bottom plate cylinder, sealing glue is scribbled on lead.
Further, the lower end of every transmitting tube inner chamber is gradually toward the smooth transition surface of closing at vent.
Preferably, the smooth transition surface is arcuate structure or inverted cone-shaped structure.
In the further improved scheme, arcuate structure or inverted cone-shaped structure cause propellant powder to utilize self gravitation effect
Gather in cylinder bottom bottom, propellant powder is more fully contacted with the high-temperature fuel gas to come from vent, improve combined firework and connect
The reliability of fire.
Further, between each launching tube by the reinforcement positioned at launching tube upper end by each launching tube along vertical and horizontal
Firmly connect integral；
Connected between the adjacent bottom plates cylinder not connected by groove by dowel.
The utility model solves the problems, such as launching tube gas leakage by reducing the diameter of vent, and it is high to avoid transmitting
Degree is inadequate, and " string fire " phenomenon occurred after high-temperature fuel gas leakage.Device for positioning and securing is equipped with simultaneously, makes connection more firm.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the launching tube cluster stereogram of embodiment 1.
Fig. 2 is the launching tube stereogram of embodiment 1.
Fig. 3 is the launching tube sectional view of embodiment 1.
Fig. 4 is the bottom plate cylinder stereogram of embodiment 1.
Fig. 5 is the bottom plate cylinder cluster stereogram of embodiment 1.
Fig. 6 is the firework launching base stereogram of embodiment 1.
Fig. 7 is the launching tube cluster stereogram of embodiment 2.
Fig. 8 is the launching tube stereogram of embodiment 2.
Fig. 9 is the launching tube sectional view of embodiment 2.
Figure 10 is the bottom plate cylinder stereogram of embodiment 2.
Figure 11 is the bottom plate cylinder cluster stereogram of embodiment 2.
Figure 12 is the firework launching base stereogram of embodiment 2.
In figure：1- launching tube clusters, 2- bottom plate cylinder clusters, 3- vents, the wire lead slots of 4- first, 5- grooves, the wire lead slots of 6- second,
8- breach, 9- reinforcements, 10- dowels, 11- launching tubes, 12- smooth transition surfaces, 13- location and installations hole, 21- bottom plate cylinders, 22-
Location and installation boss.
Embodiment
Embodiment 1
As shown in figs. 1 to 6, a kind of firework launching base, including by more parallel arrangements and the launching tube 11 that connects two-by-two
The launching tube cluster 1 of composition, each upper end open of launching tube 11, bottom end closure, the bottom of launching tube 11 are provided with and the inner chamber phase of launching tube 11
Logical vent 3.Also include the bottom plate cylinder cluster 2 that there is identical arrangement form with launching tube cluster 1, the bottom plate cylinder cluster 2 includes and hair
The quantity identical cylindrical shape bottom plate cylinder 21 of shooting cylinder 11, each upper end open of bottom plate cylinder 21, bottom end closure, between adjacent bottom plates cylinder 21
Connect two-by-two.
The bottom of each launching tube 11 is provided with location and installation hole 13, and location and installation hole 13 is corresponded on each bottom plate cylinder 21
Place is provided with location and installation boss 22.The location and installation boss 22 of each bottom plate cylinder 21 inserts the location and installation of corresponding launching tube 11
In hole 13, launching tube 11 is fixedly connected with bottom plate cylinder 21, forms an entirety.
The first wire lead slot 4 is equipped with the vent 3 of 11 bottoms of every launching tube outer surface, first wire lead slot 4 is along hair
11 bottom diameters of shooting cylinder extend to edge.
The lower end of the every inner chamber of launching tube 11 is gradually toward the smooth transition surface 12 of closing at vent 3.It is described smoothed
It is arcuate structure or inverted cone-shaped structure to cross face 12.
It is by the reinforcement 9 positioned at the upper end of launching tube 11 that each launching tube 11 is firm along vertical and horizontal between each launching tube 11
It is solidly connected integral.Connected between the adjacent bottom plates cylinder 21 not connected by groove 5 by dowel 10.
The groove 5 for connecting two adjacent bottom plates cylinders 21 is provided between adjacent bottom plate cylinder 21.In each bottom of bottom plate cylinder 21
The second wire lead slot 6 is provided with the correspondence position of the first wire lead slot 4 on surface, the both ends of the second wire lead slot 6 are docked with groove 5 respectively.
First wire lead slot 4 can be with the snap-fit of the second wire lead slot 6.
The location and installation hole 13 is at least provided with two, positioned at the both sides of the first wire lead slot 4；Corresponding location and installation is convex
Platform 22 is arranged at the both sides of the second wire lead slot 6.
The second wire lead slot 6 on adjacent bottom plates cylinder 21 is sequentially connected in series, and all series connection of second wire lead slot 6 form S-shaped distribution
Lead channels.
After lead is set in groove 5 between two adjacent bottom plates cylinders 21, sealing glue is scribbled on lead.
The breach 8 for lead igniting is provided with positioned at the side of two bottom plate cylinders 21 on the diagonal summit of bottom plate cylinder cluster 2.
Launching tube cluster 1 and bottom plate the cylinder cluster 2 uses single injection-molded.
In a kind of specific scheme, the radical of launching tube 11 is horizontally-arranged 4~15, tandem 4~15.The wall thickness 1 of launching tube 11
~3mm, high 100~500mm, 15~40mm of upper-end inner diameter, bottom diameter are smaller 0.2~1mm than upper-end inner diameter.
0.5~the 3mm of diameter of vent 3.
First wire lead slot, 4 wide 3~8mm, deep 1~3mm, 1~2mm of thickness.
Second wire lead slot, 6 wide 2~5mm, deep 1~3mm, 1~2mm of thickness.
9 wide 5~50mm of reinforcement, long 10~100mm, 1~2mm of thickness.
21 high 10~30mm of bottom plate cylinder, 12~45mm of internal diameter, 1~3mm of thickness.
Breach 8 wide 3~5mm, high 3~5mm.
Embodiment 2
As shown in Fig. 7~12, embodiment 1 is repeated, except that：The location and installation hole 13 is arranged at by vent 3
Side, and connected with vent 3；The size of the location and installation boss 22 is identical with location and installation hole 13, can pacify positioning
Dress hole 13 blocks completely.The vent 3 of small diameter is only reserved after closure.
Claims (10)
1. a kind of firework launching base, including by more parallel arrangements and the launching tube that connects two-by-two（11）The launching tube cluster of composition
（1）, each launching tube（11）Upper end open, bottom end closure, launching tube（11）Bottom is provided with and launching tube（11）What inner chamber communicated draws
Fire hole（3）, in addition to launching tube cluster（1）Bottom plate cylinder cluster with identical arrangement form（2）, the bottom plate cylinder cluster（2）Including with
Launching tube（11）Quantity identical cylindrical shape bottom plate cylinder（21）, each bottom plate cylinder（21）Upper end open, bottom end closure, adjacent bottom plates
Cylinder（21）Between connect two-by-two, it is characterised in that：The vent（3）A diameter of 0.5~3mm；
Each launching tube（11）Bottom be provided with location and installation hole（13）, each bottom plate cylinder（21）Upper corresponding location and installation hole
（13）Place is provided with location and installation boss（22）, each bottom plate cylinder（21）Location and installation boss（22）Launching tube corresponding to insertion
（11）Location and installation hole（13）It is interior, by launching tube（11）With bottom plate cylinder（21）It is fixedly connected, forms an entirety.
2. firework launching base according to claim 1, it is characterised in that：Every launching tube（11）Draw cylinder bottom outer surface
Fire hole（3）Place is equipped with the first wire lead slot（4）, first wire lead slot（4）Along launching tube（11）Cylinder bottom diameter extends to edge；
Adjacent bottom plate cylinder（21）Between be provided with two adjacent bottom plates cylinders（21）The groove of connection（5）, each bottom plate cylinder（21）Bottom
On portion's inner surface with the first wire lead slot（4）Correspondence position is provided with the second wire lead slot（6）, the second wire lead slot（6）Both ends are respectively with leading to
Groove（5）Docking；
First wire lead slot（4）Can be with the second wire lead slot（6）Snap-fit.
3. firework launching base according to claim 2, it is characterised in that：The location and installation hole（13）At least provided with two
It is individual, positioned at the first wire lead slot（4）Both sides；Corresponding location and installation boss（22）It is arranged at the second wire lead slot（6）Both sides.
4. firework launching base according to claim 2, it is characterised in that：The location and installation hole（13）It is arranged at and ignites
Hole（3）Side, and and vent（3）Connection；The location and installation boss（22）Size and location and installation hole（13）Complete phase
Together, can be by location and installation hole（13）Closure completely.
5. firework launching base according to claim 2, it is characterised in that：Adjacent bottom plates cylinder（21）On the second wire lead slot
（6）It is sequentially connected in series, all second wire lead slots（6）Series connection forms the lead channels of S-shaped distribution；
Positioned at bottom plate cylinder cluster（2）Two bottom plate cylinders on diagonal summit（21）Side be provided with for lead igniting breach（8）.
6. firework launching base according to claim 1 or 2, it is characterised in that：The launching tube cluster（1）With bottom plate cylinder cluster
（2）Use single injection-molded.
7. firework launching base according to claim 2, it is characterised in that：In two adjacent bottom plates cylinders（21）Between groove
（5）After interior setting lead, sealing glue is scribbled on lead.
8. firework launching base according to claim 1 or 2, it is characterised in that：Every launching tube（11）The lower end of inner chamber
For gradual past vent（3）Locate the smooth transition surface to close up（12）.
9. firework launching base according to claim 8, it is characterised in that：The smooth transition surface（12）For arcuate structure
Or inverted cone-shaped structure.
10. firework launching base according to claim 2, it is characterised in that：Each launching tube（11）Between by positioned at hair
Shooting cylinder（11）The reinforcement of upper end（9）By each launching tube（11）Firmly connected along vertical and horizontal integral；
Do not pass through groove（5）The adjacent bottom plates cylinder of connection（21）Between pass through dowel（10）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263041.9U CN207019553U (en) | 2017-03-17 | 2017-03-17 | A kind of firework launching base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263041.9U CN207019553U (en) | 2017-03-17 | 2017-03-17 | A kind of firework launching base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019553U true CN207019553U (en) | 2018-02-16 |
Family
ID=61461224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263041.9U Expired - Fee Related CN207019553U (en) | 2017-03-17 | 2017-03-17 | A kind of firework launching base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871739A (en) * | 2017-03-24 | 2017-06-20 | 罗新明 | One kind injection combined firework frame |
| CN110274523A (en) * | 2019-08-06 | 2019-09-24 | 浏阳市达丰出口花炮厂 | A kind of paper tube combined firework sets off emitter |
-
2017
- 2017-03-17 CN CN201720263041.9U patent/CN207019553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871739A (en) * | 2017-03-24 | 2017-06-20 | 罗新明 | One kind injection combined firework frame |
| CN110274523A (en) * | 2019-08-06 | 2019-09-24 | 浏阳市达丰出口花炮厂 | A kind of paper tube combined firework sets off emitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20210317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |