Single firework packaging base

By designing a foldable rectangular sleeve as the packaging base for single-shot fireworks, the stability problem during single-shot fireworks display is solved, achieving a safe and convenient support effect, which is suitable for the fireworks packaging field.

CN223778921UActive Publication Date: 2026-01-09CHINA PYROSTAR FIREWORKS CO LTD
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Patent Information

Application Number
CN202520470405.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Single-shot fireworks lack supporting structures when ignited, making them prone to tipping over and posing a safety hazard.

Method used

Design a rectangular sleeve as the packaging base for a single-shot firework. The sleeve can be folded into a vertical rectangle, and the folded and supported states can be switched through horizontal creases and foldable handles to form a stable diagonal bracing structure.

Benefits of technology

It provides a stable support structure, reduces safety hazards during the ignition process, is simple to operate, low in cost, and suitable for transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single firework packaging base which comprises a vertical rectangular sleeve, the top of the rectangular sleeve is open, each of four sleeve walls is provided with three horizontal creases, and the three horizontal creases divide the corresponding sleeve wall into an upper sleeve wall part, a first middle sleeve wall part, a second middle sleeve wall part and a lower sleeve wall part. The upper cylinder wall part and the lower cylinder wall part of the adjacent cylinder walls are connected, and the first middle cylinder wall part and the second middle cylinder wall part are separated. The sleeve has a folding state and a supporting state, the sleeve is in a vertical rectangle shape when folded, the size is small, and transportation and storage are convenient; during supporting, the first middle cylinder wall part and the second middle cylinder wall part are folded outwards to form inclined struts, fireworks are stably supported, and potential safety hazards are reduced. The single firework packaging and setting-off device is simple in structure, convenient to operate, low in cost, simple in processing technology, free of complex equipment and capable of effectively meeting the packaging and setting-off requirements of single fireworks.
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Description

Technical Field

[0001] This utility model relates to the field of fireworks packaging, and in particular to a single-shot fireworks packaging base. Background Technology

[0002] Fireworks, as a traditional festive celebration item, are widely loved. Among fireworks products, a common type is the cylindrical single-shot firework. Because this type of single-shot firework does not come with a support base and is elongated in shape, a suitable support structure is needed to support it during use; otherwise, it is prone to tipping over, making the ignition process cumbersome. This leads some users to choose to hold it by hand, posing a significant safety hazard, and improvements are needed. Utility Model Content

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a single-shot fireworks packaging base.

[0004] The technical solution of this utility model is as follows: A single-shot fireworks packaging base, characterized in that it includes: a vertically arranged rectangular sleeve, the top of the rectangular sleeve is open, the rectangular sleeve includes four cylinder walls, each cylinder wall is provided with three horizontal creases arranged vertically and horizontally, the three horizontal creases divide the corresponding cylinder wall into four foldable parts, which are arranged in order from top to bottom as an upper cylinder wall, a first intermediate cylinder wall, a second intermediate cylinder wall and a lower cylinder wall;

[0005] In any two circumferentially adjacent cylinder walls, the two horizontally corresponding upper cylinder wall portions are connected, the two horizontally corresponding first intermediate cylinder wall portions are separated, the two horizontally corresponding second intermediate cylinder wall portions are separated, and the two horizontally corresponding lower cylinder wall portions are connected.

[0006] The rectangular sleeve has a folded state and a supported state. In the folded state, the rectangular sleeve is folded into a normal vertical rectangle. In the supported state, each sleeve has a first intermediate sleeve portion and a second intermediate sleeve portion.

[0007] Furthermore, on the rectangular sleeve, in the two opposing cylindrical walls, a foldable handle is provided on the horizontal crease between the first intermediate cylindrical wall portion and the second intermediate cylindrical wall portion of each cylindrical wall, and a groove corresponding to the shape of the handle is provided on the upper side of the second intermediate cylindrical wall portion.

[0008] Furthermore, the rectangular sleeve is a paper sleeve.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. The overall structure is simple and easy to operate. The rectangular sleeve can be easily switched between the folded and supported states. In the folded state, the rectangular sleeve is relatively small in volume, which is convenient for transportation and storage. In the supported state, it can make full use of space to form a stable support structure, giving full play to the advantages of space utilization. Therefore, it is easy to adjust as needed during transportation, storage and firing.

[0011] 2. The four walls of the rectangular sleeve move in tandem. In the supported state, the first and second middle walls of the four walls will fold outward to form diagonal braces, which can firmly support a single firework, making it more stable during the firing process and preventing the firework from tilting or falling due to instability, thereby reducing safety hazards during the firing process.

[0012] 3. The horizontal creases and other structural designs on the cylinder wall are easy to implement through simple processing techniques, requiring no complex manufacturing equipment and processes, resulting in low production costs.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the rectangular sleeve of this utility model in its retracted state;

[0016] Figure 2 This is a schematic diagram of the rectangular sleeve of this utility model when it begins to fold;

[0017] Figure 3 This is a schematic diagram of the rectangular sleeve of this utility model folded into a supporting state;

[0018] Figure 4 This is a schematic diagram illustrating the use of this utility model.

[0019] Figure label:

[0020] 1. Rectangular sleeve; 2. Horizontal crease; 3. Upper sleeve wall; 4. First intermediate sleeve wall; 5. Second intermediate sleeve wall; 6. Lower sleeve wall; 7. Handle piece; 8. Groove. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "vertical," "circumferential," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] In the description of this utility model, "first feature" and "second feature" may include one or more of the indicated features. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the indicated features.

[0025] like Figures 1-3 The single-shot fireworks packaging base shown includes: a vertically arranged rectangular sleeve 1.

[0026] The top of the rectangular sleeve 1 is open. The rectangular sleeve 1 includes four cylindrical walls. Each cylindrical wall has three horizontal creases 2 arranged vertically and horizontally. The three horizontal creases 2 divide the corresponding cylindrical wall into four foldable parts, which are arranged from top to bottom as the upper cylindrical wall 3, the first intermediate cylindrical wall 4, the second intermediate cylindrical wall 5, and the lower cylindrical wall 6.

[0027] In any two adjacent cylinder walls in any circumferential direction, the two upper cylinder wall portions 3 corresponding to each other horizontally are connected, the two first intermediate cylinder wall portions 4 corresponding to each other horizontally are separated, the two second intermediate cylinder wall portions 5 corresponding to each other horizontally are separated, and the two lower cylinder wall portions 6 corresponding to each other horizontally are connected.

[0028] like Figure 4 As shown, in use, the rectangular sleeve 1 contains a columnar single-shot firework, the bottom of which is fixedly connected to the rectangular sleeve 1. The rectangular sleeve 1 has a folded state and a supported state. In the folded state, the rectangular sleeve 1 folds into a normal vertical rectangle, enclosing the single-shot firework. In the supported state, the first intermediate sleeve section 4 and the second intermediate sleeve section 5 of each sleeve wall fold outwards, forming a diagonal brace that can support the firework on the ground, thus firmly supporting the single-shot firework and making its ignition more convenient and safer.

[0029] Since the upper cylinder wall portion 3 and the lower cylinder wall portion 6 of the four cylinder walls are connected to each other, only the first intermediate cylinder wall portion 4 and the second intermediate cylinder wall portion 5 located in the middle are separated, a linkage effect is formed. When in use, pressing down on the upper cylinder wall portion 3 or pulling out the first intermediate cylinder wall portion 4 and the second intermediate cylinder wall portion 5 will cause the first intermediate cylinder wall portion 4 and the second intermediate cylinder wall portion 5 of the four cylinder walls to fold outwards at the same time, making the operation simple and convenient.

[0030] In practical applications, the rectangular sleeve 1 can be, for example, a paper sleeve. Figures 1-3 As shown, on the rectangular sleeve 1, in the two opposing cylindrical walls, there is a foldable handle 7 on the horizontal crease 2 between the first intermediate cylindrical wall portion 4 and the second intermediate cylindrical wall portion 5 of each cylindrical wall. The upper side of the second intermediate cylindrical wall portion 5 is provided with a groove 8 corresponding to the shape of the handle 7, which makes it easy to pull out the first intermediate cylindrical wall portion 4 and the second intermediate cylindrical wall portion 5 by pulling the handle 7 outward, which is simple to use.

[0031] In summary, this device has the following characteristics:

[0032] 1. The overall structure is simple and easy to operate. The rectangular sleeve 1 can be easily switched between the folded and supported states. In the folded state, the rectangular sleeve 1 is relatively small in volume, which is convenient for transportation and storage. In the supported state, it can make full use of space to form a stable support structure, giving full play to the advantages of space utilization. Therefore, it is easy to adjust as needed during transportation, storage and firing.

[0033] 2. The four walls of the rectangular sleeve 1 are linked. In the supported state, the first middle wall 4 and the second middle wall 5 of the four walls will fold outward to form a diagonal brace, which can firmly support the single firework, making it more stable during the firing process and preventing the firework from tilting or falling due to instability, thereby reducing the safety hazards during the firing process.

[0034] 3. The horizontal creases on the cylinder wall and other structural designs are easy to implement through simple processing techniques, requiring no complex manufacturing equipment and processes, resulting in low production costs.

[0035] Although some embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations to these embodiments without departing from the principles and spirit of the present invention are all within the scope of protection of the claims of the present invention.

Claims

1. A single-shot fireworks packaging base, characterized in that, include: A vertically arranged rectangular sleeve with an open top. The rectangular sleeve includes four cylindrical walls, each of which has three horizontal creases arranged vertically and horizontally. The three horizontal creases divide the corresponding cylindrical wall into four foldable parts, namely, the upper cylindrical wall, the first intermediate cylindrical wall, the second intermediate cylindrical wall, and the lower cylindrical wall, arranged from top to bottom. In any two circumferentially adjacent cylinder walls, the two horizontally corresponding upper cylinder wall portions are connected, the two horizontally corresponding first intermediate cylinder wall portions are separated, the two horizontally corresponding second intermediate cylinder wall portions are separated, and the two horizontally corresponding lower cylinder wall portions are connected. The rectangular sleeve has a folded state and a supported state. In the folded state, the rectangular sleeve is folded into a normal vertical rectangle. In the supported state, each sleeve has a first intermediate sleeve portion and a second intermediate sleeve portion.

2. The single-shot fireworks packaging base according to claim 1, characterized in that, On the rectangular sleeve, in the two opposing cylindrical walls, a foldable handle is provided on the horizontal crease between the first intermediate cylindrical wall portion and the second intermediate cylindrical wall portion of each cylindrical wall, and a groove corresponding to the shape of the handle is provided on the upper side of the second intermediate cylindrical wall portion.

3. The single-shot fireworks packaging base according to claim 1, characterized in that, The rectangular sleeve is a paper sleeve.