CN220794031U - Firework pellet and firework - Google Patents
Firework pellet and firework Download PDFInfo
- Publication number
- CN220794031U CN220794031U CN202322550810.1U CN202322550810U CN220794031U CN 220794031 U CN220794031 U CN 220794031U CN 202322550810 U CN202322550810 U CN 202322550810U CN 220794031 U CN220794031 U CN 220794031U
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- firework
- shell
- cylinder body
- lower cylinder
- ammunition
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- 239000008188 pellet Substances 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 36
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 14
- 238000005474 detonation Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a firework pellet and a firework. The firework projectile comprises an upper shell, a lower shell, an inner shell, a lead wire, a first ammunition and a second ammunition; the upper shell and the lower shell are enclosed to form a cavity; the inner shell is arranged in the cavity, and comprises a partition plate which divides the cavity into an upper cavity and a lower cavity; a plurality of ignition holes are formed in the partition plate; the lower shell is provided with a lead tube which penetrates from the bottom of the lower shell into the lower cavity; the lead is arranged in the lead tube, and two ends of the lead extend out of two ends of the lead tube respectively; the first ammunition is disposed within the lower chamber; the second ammunition is disposed within the upper chamber. According to the firework bullet and the firework, two kinds of firework ammunition can be assembled in the same firework bullet, and two firework effects can be generated.
Description
Technical Field
The utility model relates to the technical field of fireworks, in particular to a firework pellet and a firework.
Background
China is the country where fireworks and firecrackers are produced, and the firework industry has become a support for economic development in partial areas; the existing firework structure generally comprises a firework bullet, a propelling powder, a primer and a firework bullet shell; the firework bullet and the propelling powder are respectively arranged in the firework bullet shell, the propelling powder is ignited by the primer to propel and ignite the firework bullet, so that the firework bullet is exploded after being launched off, and light, sound, color, fog and other effects are generated in the air.
However, the existing firework pellet cannot be filled with two kinds of ammunition in the same firework pellet, two different firework pellets need to be arranged, and the two firework pellets are detonated successively, so that different firework effects are generated by the two firework pellets successively. However, the firework structure containing two different firework shots is generally complex in structure, difficult to manufacture and high in manufacturing cost.
Disclosure of utility model
Accordingly, an object of the present utility model is to provide a firework pellet and a firework, in which two kinds of firework ammunition can be assembled in the same firework pellet, and two kinds of firework effects can be produced.
A firework bullet comprises an upper shell, a lower shell, an inner shell, a lead wire, a first ammunition and a second ammunition; the upper shell and the lower shell are enclosed to form a cavity; the inner shell is arranged in the cavity, and comprises a partition plate which divides the cavity into an upper cavity and a lower cavity; a plurality of ignition holes are formed in the partition plate; the lower shell is provided with a lead tube which penetrates from the bottom of the lower shell into the lower cavity; the lead is arranged in the lead tube, and two ends of the lead extend out of two ends of the lead tube respectively; the first ammunition is disposed within the lower chamber; the second ammunition is disposed within the upper chamber.
According to the firework bullet, the upper shell and the lower shell are enclosed to form the cavity, the cavity is divided into the upper cavity and the lower cavity by the partition plate of the inner shell, the first ammunition is arranged in the lower cavity, and the second ammunition is arranged in the upper cavity; igniting a first charge in the lower chamber by igniting the lead from the bottom of the lower housing, causing the lead to burn into the lower chamber, producing a first firework effect; and the flame generated by igniting the first ammunition can further ignite the second ammunition in the second cavity through the plurality of ignition holes on the partition plate, so as to further generate a second firework effect. The firework bullet can be assembled with two kinds of ammunition, and can produce two different firework effects by igniting the lead wires.
As a specific scheme, the lower shell comprises a bottom plate and a lower cylinder; the lower cylinder body is fixedly arranged above the bottom plate and is enclosed with the bottom plate to form a lower shell accommodating cavity; the lower cylinder comprises a first lower cylinder body and a second lower cylinder body; the second lower cylinder body is arranged at the top end of the first lower cylinder body; the inner diameter of the second lower cylinder body is larger than that of the first lower cylinder body, and a stepped limiting structure is formed at the joint of the second lower cylinder body and the first lower cylinder body; the partition board is arranged in the second lower cylinder body, matched with the inner side wall of the second lower cylinder body and abutted with the top end of the first lower cylinder body; the bottom plate, the first lower cylinder body and the partition plate enclose to form the lower chamber. The lower shell is provided with the lower barrel body of the lower shell, so that the baffle plate of the inner shell can be abutted with the stepped limiting structure, a lower shell containing cavity is conveniently separated, and the bottom plate, the first lower barrel body and the baffle plate are enclosed to form the lower cavity; in addition, through setting up the internal diameter of barrel is greater than under the second the internal diameter of barrel is greater than under the first, under the second barrel with the junction of barrel forms step form limit structure under the first, the baffle setting is in under the second in the barrel with the inside wall cooperation of barrel under the second for the inner shell can be put into downwards from the last direction of barrel under the second, makes the baffle with the top butt of barrel under the first can, simple to operate is swift.
As a specific scheme, the upper shell comprises a top plate and an upper cylinder; the upper cylinder body is fixedly arranged below the top plate and is enclosed with the top plate to form an upper shell accommodating cavity; the upper cylinder is arranged at the top end of the second lower cylinder, and the inner diameter of the upper cylinder is the same as that of the second lower cylinder; the inner shell further comprises an inner cylinder body, wherein the inner cylinder body is fixedly arranged above the partition plate and is enclosed with the partition plate to form an inner shell accommodating cavity; the height of the inner cylinder is higher than that of the second lower cylinder; the outer side wall of the inner cylinder is respectively attached to the inner side wall of the second lower cylinder and the inner side wall of the upper cylinder; the top end of the inner cylinder body is abutted with the top plate; the top plate, the inner cylinder body and the partition plate enclose to form the upper chamber. Through with the epitheca sets up to the roof and go up the lid form structure that the barrel formed that has the epitheca appearance chamber, and design the interior barrel of inner shell, the lateral wall of interior barrel respectively with the inside wall of barrel under the second the inside wall laminating of last barrel can increase the leakproofness of last cavity. During assembly, the inner shell is integrally put into the second lower cylinder from the upper direction, the partition plate is abutted against the top end of the first lower cylinder, the outer side wall of the inner cylinder is attached to the inner side wall of the second lower cylinder, and at the moment, the outer side wall part of the inner cylinder exceeds the inner side wall of the second lower cylinder; the upper shell cover is arranged on the outer side wall of the inner barrel, so that the inner side wall of the upper barrel of the upper shell is attached to the outer side wall of the inner barrel, the bottom end of the upper barrel is abutted to the second lower barrel, and the top end of the inner barrel is abutted to the top plate, so that the top plate, the inner barrel and the partition plate enclose to form the upper cavity. Thus, the upper shell, the inner shell and the lower shell can be assembled more quickly.
Further, the side wall of the first lower cylinder body is uniformly provided with a plurality of through holes. Through evenly set up a plurality of through-holes in the lateral wall of first lower barrel, when the first ammunition in the lower chamber burns can follow a plurality of through-holes blowout, effect such as produced light, sound, look, fog.
Further, the bottom plate is provided with a lead port; the lead tube is arranged above the bottom plate and is communicated with the lead opening.
Further, three ignition holes are uniformly formed in the partition plate.
Further, the upper shell, the lower shell and the inner shell are respectively integrally injection-molded. The upper shell, the lower shell and the inner shell are respectively integrally injection molded, and the device is convenient to produce and simple in structure. The traditional fireworks are mostly made of paper materials, so that water vapor is easy to permeate and damage the fireworks powder, and the fireworks powder is invalid; the utility model adopts plastic material, can prevent water vapor from penetrating into the interior and prevent ammunition from being damaged.
Further, the first ammunition is a smoky ammunition; the second ammunition is detonation cartridge powder.
The utility model also provides a firework, which comprises any firework pellet.
As a specific scheme, the firework comprises a firework shell, a primer, propelling powder, any firework shot and a sealing cover, wherein the primer is arranged at the bottom of the firework shell, the propelling powder and the firework shot are respectively arranged in the firework shell, and the sealing cover is arranged at the top end of the firework shell and seals the firework shell.
The firework provided by the utility model can generate two firework effects in the same firework pellet.
Drawings
FIG. 1 is an exploded view of the firework shot of the present utility model;
FIG. 2 is a schematic cross-sectional view of a firework shot of the present utility model;
FIG. 3 is a schematic cross-sectional view of the upper shell;
FIG. 4 is a schematic structural view of the inner shell;
FIG. 5 is an interface schematic of the lower shell;
fig. 6 is a schematic structural view of fireworks.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only and are not necessarily for describing relative importance or to indicate the number of features indicated or the order or timing of the description. The terms are interchangeable where appropriate. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Similarly, the term "coupled" is used throughout the specification and claims to mean coupled, and should not be taken as limited to a direct coupling. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path that includes other devices or tools.
Example 1
The present embodiment provides a firework pellet 10, please refer to fig. 1-2, comprising an upper shell 1, a lower shell 2, an inner shell 3, a lead 4, a first ammunition (not shown), a second ammunition (not shown); the upper shell 1 and the lower shell 2 are enclosed to form a cavity; the inner shell 3 is arranged in the cavity, the inner shell 3 comprises a baffle plate 31, and the baffle plate 31 divides the cavity into an upper cavity 5 and a lower cavity 6; the baffle 31 is provided with a plurality of ignition holes 311; the lower case 2 is provided with a lead pipe 21 penetrating from the bottom of the lower case 2 into the lower chamber 6; the lead 4 is arranged in the lead tube 21, and two ends of the lead 4 extend out of two ends of the lead tube 21 respectively; the first ammunition is arranged in the lower chamber 6; the second ammunition is arranged in the upper chamber 5.
In this embodiment, referring to fig. 2 and 3, the lower case 2 includes a bottom plate 22 and a lower cylinder; the lower cylinder is fixedly arranged above the bottom plate 22 and is enclosed with the bottom plate 22 to form a lower shell containing cavity 20; the lower cylinder is provided with a stepped limit structure so as to facilitate the arrangement of the partition plate 31. In a specific aspect, the lower cylinder includes a first lower cylinder 23 and a second lower cylinder 24; the second lower cylinder 24 is arranged at the top end of the first lower cylinder 23; the inner diameter of the second lower cylinder 24 is larger than that of the first lower cylinder 23, and the joint of the second lower cylinder 24 and the first lower cylinder 23 forms the stepped limiting structure. The partition plate 31 is arranged in the second lower cylinder 24, is matched with the inner side wall of the second lower cylinder 24, and is abutted against the top end of the first lower cylinder 23; the bottom plate 22, the first lower cylinder 23 and the partition 31 enclose a lower chamber 6.
Through setting up the internal diameter of barrel 24 under the second and be greater than the internal diameter of barrel 23 under the first, the junction of barrel 24 under the second and barrel 23 forms echelonment limit structure under the second, baffle 31 set up in barrel 24 under the second with the inside wall cooperation of barrel 24 under the second for inner shell 3 can be put into downwards from the last direction of barrel 24 under the second, makes the baffle 31 of inner shell 3 fall into the inside wall bottom of barrel 24 under the second and the top butt of barrel 23 under the first, simple to operate.
In this embodiment, referring to fig. 2 to 5, the upper case 1 includes a top plate 11 and an upper cylinder 12; the upper cylinder 12 is fixedly arranged below the top plate 11 and is enclosed with the top plate 12 to form an upper shell accommodating cavity 10; the upper cylinder 12 is arranged at the top end of the second lower cylinder 24, and the inner diameter of the upper cylinder 12 is the same as that of the second lower cylinder 24; the inner shell 3 further comprises an inner cylinder 32, and the inner cylinder 32 is fixedly arranged above the partition plate 31 and is enclosed with the partition plate 31 to form an inner shell accommodating cavity 30; the height of the inner cylinder 32 is higher than the second lower cylinder 24; the outer side wall of the inner cylinder 32 is respectively attached to the inner side wall of the second lower cylinder 24 and the inner side wall of the upper cylinder 12; the top end of the inner cylinder 32 is abutted against the top plate 11; the top plate 11, the inner cylinder 32 and the partition 31 enclose an upper chamber 5.
Through setting up upper shell 1 as the lid form structure that roof 11 and last barrel 12 formed have the upper shell appearance chamber to set up the interior barrel 32 of inner shell 1, the lateral wall of interior barrel 32 is laminated with the inside wall of second lower barrel 24, the inside wall of last barrel 12 respectively, can increase the leakproofness of last cavity, can be more convenient moreover during the equipment. During assembly, the inner shell 3 is integrally put into the second lower cylinder 24 from the upper direction, the partition plate 31 is abutted against the top end of the first lower cylinder 23, the outer side wall of the inner cylinder 32 is attached to the inner side wall of the second lower cylinder 24, and at the moment, the side wall part of the inner cylinder 32 is higher than the top end of the side wall of the second lower cylinder 24 and can serve as a positioning part of the upper shell 1, so that the upper shell 1 can be positioned and installed conveniently; by covering the upper case 1 on the outer side wall of the inner cylinder 32, the inner side wall of the upper cylinder 12 of the upper case 1 is bonded to the outer side wall of the inner cylinder 32, the bottom end of the upper cylinder 12 is abutted to the second lower cylinder 34, and the top end of the inner cylinder 32 is abutted to the top plate 11, so that the top plate 11, the inner cylinder 32 and the partition 31 are enclosed to form the upper chamber 5. In this way, the assembly between the upper case 1, the inner case 3, and the lower case 2 can be completed more quickly.
In some embodiments, to facilitate the outer sidewall of the inner barrel 32 being respectively in close fit and secured with the inner sidewall of the second lower barrel 24, the inner sidewall of the upper barrel 12; glue is respectively coated on the outer side wall of the inner cylinder 32, the inner side wall of the second lower cylinder 24 and the inner side wall of the upper cylinder 12, and the outer side wall of the inner cylinder 32 is tightly adhered and fixed with the inner side wall of the second lower cylinder 24 and the inner side wall of the upper cylinder 12 through glue adhesion.
In the present embodiment, the side wall of the lower chamber 6, that is, the side wall of the first lower cylinder 31 is uniformly provided with a plurality of through holes 311. By uniformly providing the plurality of through holes 311 in the side wall of the first lower cylinder 31, the first ammunition in the lower chamber 6 can be ejected from the plurality of through holes 31 when burned, and the generated effects of light, sound, color, fog, and the like are achieved.
In the present embodiment, the bottom plate 22 is provided with a lead opening 221; the lead pipe 21 is disposed above the bottom plate 22 and communicates with the lead port 221. The lead 4 is inserted into and extended from the lead port 22 of the bottom plate 22 to the lead tube 21 such that one end of the lead is located outside the lead port 221 and the other end is located in the lower chamber 6. In some embodiments, the opening at the top end of the lead tube 21 is provided with a groove 211 having a size slightly larger than the inner diameter of the lead tube 21, which increases the contact area between the lead at the opening of the lead tube 21 and the first ammunition, facilitating ignition of the first ammunition by the lead.
In the present embodiment, three ignition holes 311 are uniformly provided on the partition plate 31 so that flames generated from the first ammunition burned in the lower chamber 6 can ignite the second ammunition in the upper chamber 5 through the three ignition holes 311.
In the embodiment, the upper shell 1, the lower shell 2 and the inner shell 3 are respectively integrally injection molded, so that the production is convenient, and the structure is simple. Adopt plastic material, can prevent that steam from permeating inside, prevent to damage the ammunition. In some specific embodiments, the upper shell 1, the lower shell 2 and the inner shell 3 are all made of silica gel, so that the firework pellet is light in weight and low in cost, and the safety is ensured when the firework pellet explodes on the ground.
In some specific embodiments, the first ammunition is a smoky ammunition; the second ammunition is detonation cartridge powder. The person skilled in the art can select different ammunition according to actual conditions to achieve the required firework effect.
When the firework bullet is assembled, the lead 4 is penetrated into and extends out of the lead tube 21 from the lead opening 22 of the bottom plate 22, and the first ammunition is filled in the first lower cylinder 23; then the inner shell 3 is put into the second lower cylinder 24 from top to bottom, the partition plate 31 is abutted with the top of the first lower cylinder 23, and the outer side wall of the inner cylinder 32 is attached to the inner side wall of the second lower cylinder 24; wherein the bottom plate 22, the first lower cylinder 23 and the partition 31 enclose a lower chamber 6, and the first ammunition is located in the lower chamber 6. The second ammunition is filled in the inner cylinder 32, the upper shell cover is arranged on the inner cylinder, the inner side wall of the upper cylinder 12 of the upper shell 1 is attached to the outer side wall of the inner cylinder 32, the bottom end of the upper cylinder 12 is abutted against the second lower cylinder 34, the top end of the inner cylinder 32 is abutted against the top plate 11, the inner cylinder 32 and the partition plate 31 are enclosed to form an upper chamber 5, and the second ammunition is located in the upper chamber 5.
In use, the lead 4 is ignited from the bottom of the base plate 11, causing the lead 4 to burn into the lower chamber 6, igniting the first charge in the lower chamber 6, producing a first type of firework effect. The flame generated by igniting the first ammunition can further ignite the second ammunition in the second chamber 5 through the ignition hole 311 on the partition plate 31, and the second ammunition burns in the second chamber 5, so that high-pressure gas is generated to cause explosion, and a second firework effect is generated.
Compared with the prior art, the firework shot of the example has strong integrated expansibility, various ammunition production can be flexibly switched, and the production line of the jig used in the production process is unified.
Example 2
This embodiment also provides a firework comprising the firework shot 10 of embodiment 1. As a specific scheme, referring to fig. 6, a firework includes a firework shell 20, a primer 30, a propellant charge (not shown), a firework pellet 10 of any of the above, and a cover 40, wherein the primer 30 is disposed at the bottom of the firework shell 20, the propellant charge and the firework pellet 10 are disposed in the firework shell 20, the cover 40 is disposed at the top of the firework shell, and the top of the firework shell 20 is sealed.
The propelling powder in the firework shell 20 is ignited through the primer 30, and under the high pressure generated by the combustion of the propelling powder, the sealing cover 40 is separated from the top end of the firework shell 20, and the firework pellets 10 are launched and lifted off; simultaneously, the flame of the propelling powder ignites the lead wire of the firework shot 10, so that the first ammunition in the lower chamber 6 is further ignited, and a first firework effect is generated; the flame generated by igniting the first charge further ignites the second charge in the second chamber 5 through the pilot hole 311 in the partition 31, further creating a second firework effect.
The firework provided by the utility model can generate two firework effects in the same firework pellet.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.
Claims (10)
1. A firework shot, characterized in that: comprises an upper shell, a lower shell, an inner shell, a lead wire, a first ammunition and a second ammunition; the upper shell and the lower shell are enclosed to form a cavity; the inner shell is arranged in the cavity, and comprises a partition plate which divides the cavity into an upper cavity and a lower cavity; a plurality of ignition holes are formed in the partition plate; the lower shell is provided with a lead tube which penetrates from the bottom of the lower shell into the lower cavity; the lead is arranged in the lead tube, and two ends of the lead extend out of two ends of the lead tube respectively; the first ammunition is disposed within the lower chamber; the second ammunition is disposed within the upper chamber.
2. The firework shot of claim 1, wherein: the lower shell comprises a bottom plate and a lower cylinder; the lower cylinder body is fixedly arranged above the bottom plate and is enclosed with the bottom plate to form a lower shell accommodating cavity; the lower cylinder comprises a first lower cylinder body and a second lower cylinder body; the second lower cylinder body is arranged at the top end of the first lower cylinder body; the inner diameter of the second lower cylinder body is larger than that of the first lower cylinder body, and a stepped limiting structure is formed at the joint of the second lower cylinder body and the first lower cylinder body; the partition board is arranged in the second lower cylinder body, matched with the inner side wall of the second lower cylinder body and abutted with the top end of the first lower cylinder body; the bottom plate, the first lower cylinder body and the partition plate enclose to form the lower chamber.
3. The firework shot of claim 2, wherein: the bottom plate is provided with a lead port; the lead tube is arranged above the bottom plate and is communicated with the lead opening.
4. The firework shot of claim 2, wherein: the upper shell comprises a top plate and an upper cylinder; the upper cylinder body is fixedly arranged below the top plate and is enclosed with the top plate to form an upper shell accommodating cavity; the upper cylinder is arranged at the top end of the second lower cylinder, and the inner diameter of the upper cylinder is the same as that of the second lower cylinder; the inner shell further comprises an inner cylinder body, wherein the inner cylinder body is fixedly arranged above the partition plate and is enclosed with the partition plate to form an inner shell accommodating cavity; the height of the inner cylinder is higher than that of the second lower cylinder; the outer side wall of the inner cylinder is respectively attached to the inner side wall of the second lower cylinder and the inner side wall of the upper cylinder; the top end of the inner cylinder body is abutted with the top plate; the top plate, the inner cylinder body and the partition plate enclose to form the upper chamber.
5. The firework shot of claim 2, wherein: the side wall of the first lower cylinder body is uniformly provided with a plurality of through holes.
6. The firework shot of claim 1, wherein: and three ignition holes are uniformly formed in the partition plate.
7. The firework shot of claim 1, wherein: the upper shell, the lower shell and the inner shell are respectively integrally injection molded.
8. The firework shot of claim 1, wherein: the upper shell, the lower shell and the inner shell are all made of silica gel.
9. The firework shot of claim 1, wherein: the first ammunition is smoke bomb powder; the second ammunition is detonation cartridge powder.
10. A firework, characterized in that: a firework pellet as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550810.1U CN220794031U (en) | 2023-09-19 | 2023-09-19 | Firework pellet and firework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550810.1U CN220794031U (en) | 2023-09-19 | 2023-09-19 | Firework pellet and firework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794031U true CN220794031U (en) | 2024-04-16 |
Family
ID=90661760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550810.1U Active CN220794031U (en) | 2023-09-19 | 2023-09-19 | Firework pellet and firework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794031U (en) |
-
2023
- 2023-09-19 CN CN202322550810.1U patent/CN220794031U/en active Active
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