Sand gun anti-pressing package

By designing the base plate and anti-pressure components, combined with gas filling and structural support, the problem of explosions caused by compression during the transportation and storage of sand cannon packaging has been solved, thus improving safety and space utilization.

CN223575136UActive Publication Date: 2025-11-21HEPU COUNTY LIUYIN FIREWORKS SALES CO LTD
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Patent Information

Application Number
CN202422562868.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-11-21
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing sand cannon packaging is prone to explosion due to friction or collision during transportation and storage, failing to meet safety standards. Furthermore, the existing packaging structure occupies a large amount of space, leading to an increase in the number of packaging boxes.

Method used

The design incorporates a base plate and pressure-resistant components. The pressure-resistant components are installed around the sand cannon packaging chamber and extend above the top. The hollow internal structure is filled with gas, and additional pressure-resistant reinforcements and seals are added to prevent crushing damage. Gas and structural support prevent friction from causing an explosion.

Benefits of technology

It effectively prevents sand cannons from exploding due to compression during transportation and storage, reduces packaging space occupation, meets safety standards, and improves packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223575136U_ABST
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Abstract

The utility model discloses a sand cannon anti-pressing package which comprises a bottom plate, at least one sand cannon packaging bin is installed on one face of the bottom plate, the sand cannon packaging bin comprises a plurality of single bins arranged in parallel at intervals, the single bins are used for clamping and installing sand cannon, and bin openings corresponding to the single bins are formed in the other face of the bottom plate. The anti-pressing piece is mounted on the bottom plate around one or more sand cannon packaging bins; wherein the height of the anti-pressing piece is 2-5 mm higher than the top of the sand cannon packaging bin. The sand cannon packaging box has the advantages of being capable of preventing pressure, capable of preventing the sand cannon from being extruded and detonated when being packaged and stacked and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sand bomb anti-pressing packaging and belongs to the field of explosive product packaging. BACKGROUND

[0002] The paper tube sand bomb wraps the high-sensitivity firework and inert particles (only sand) together, and when throwing, the friction point is triggered, and the sand bomb explosion emits sound. The principle of triggering effect: heat generated by internal friction or collision triggers the drug explosion. It can be seen that during transportation, storage and use, the products are easily squeezed or thrown from a high altitude, which can easily trigger friction and cause explosion hazards. According to the safety performance requirements of fireworks and firecrackers, such as International Maritime Dangerous Goods Code, Fireworks and Firecrackers Safety and Quality, American Fireworks Standard Test AFSL 103A, the packaging requirements during the storage and transportation of paper tube sand bombs, the paper tube sand bombs in retail packaging cannot be triggered at a free fall height of 152 cm, and the sand bombs in the packaging cannot be triggered when falling from 12 m high to a steel plate. This is a mandatory standard in the field.

[0003] Therefore, the existing sand bomb packaging structure has a problem that the inflatable packaging bag occupies a large inner space of the packaging box during the packaging and transportation, resulting in an increase in the number of packaging boxes.

[0004] In addition, the paper tube sand bomb composite packaging structure disclosed in the specification of Chinese patent (CN218490235U) includes an outer box in the outermost layer, a bubble film bag in the middle layer, and a sand bomb packaging assembly in the innermost layer. The sand bomb packaging assembly includes a sheet body provided with a plurality of grooves, and each groove corresponds to a paper tube sand bomb. The opening of each groove is closed by a substrate. The bubble film bag wrapping the sand bomb packaging assembly is embedded in the outer box. It can be seen that the bubble film bag occupies the inner space of the outer box, resulting in an increase in the volume of the outer box or a decrease in the number of sand bombs.

[0005] In summary, the existing sand bomb packaging structure can be further improved. Therefore, in view of the defects of the prior art, a sand bomb anti-pressing packaging is developed. SUMMARY

[0006] The utility model aims at the defects of the prior art and provides a sand bomb anti-pressing packaging.

[0007] In order to achieve the above-mentioned purpose of the utility model, the following technical solutions are adopted:

[0008] The sand bomb anti-pressing packaging comprises a bottom plate, at least one sand bomb packaging bin is installed on one side of the bottom plate, the sand bomb packaging bin comprises a plurality of single bins which are spaced and parallel, the single bins are used for clamping and installing sand bombs, bin openings are formed on the other side of the bottom plate corresponding to the single bins, and an anti-pressing piece is installed on the bottom plate and surrounds one or more sand bomb packaging bins; wherein the anti-pressing piece is 2-5 mm higher than the top of the sand bomb packaging bin.

[0009] Further, the body of the anti-pressing piece is an inner hollow structure, and the inner hollow structure is filled with gas.

[0010] Further, the gas is air or inert gas.

[0011] Further, the body of the anti-pressing piece is a solid structure.

[0012] Further, the anti-pressing piece is adhesively connected with the bottom plate.

[0013] Further, the anti-pressing piece is a groove body structure, and a groove opening is formed on the bottom plate corresponding to the anti-pressing piece.

[0014] Further, the sand bomb anti-pressing packaging of the utility model further comprises an anti-pressing reinforcing piece, and the anti-pressing reinforcing piece is installed between adjacent two sand bomb packaging bins.

[0015] Further, the anti-pressing reinforcing piece is a continuous body structure.

[0016] Further, the anti-pressing reinforcing piece comprises a plurality of single reinforcing pieces, and the plurality of single reinforcing pieces are spaced and distributed.

[0017] Further, the sand bomb anti-pressing packaging of the utility model further comprises a sealing piece, and the sealing piece is attached to the side of the bottom plate on which the bin openings are formed.

[0018] The utility model has the following progresses compared with the prior art:

[0019] The utility model has the anti-pressing effect, that is, the anti-pressing piece surrounds the sand bomb packaging bin on the bottom plate, the anti-pressing piece is higher than the sand bomb packaging bin, when the sand bomb anti-pressing packaging is stacked, the anti-pressing piece on the sand bomb anti-pressing packaging at the bottom is supported on the bottom plate of the sand bomb anti-pressing packaging at the upper part, so that the sand bomb packaging bin on the sand bomb anti-pressing packaging at the bottom is prevented from being pressed by the sand bomb anti-pressing packaging at the upper part. BRIEF DESCRIPTION OF DRAWINGS

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0021] Figure 1 This is a schematic diagram of the structure of a sand cannon anti-pressure packaging according to the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the other side of the base plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the bottom plate of this utility model, which is equipped with anti-pressure components and a sand cannon packaging compartment;

[0024] Figure 4 This is a schematic diagram of the structure of multiple sand cannon packaging bins in this utility model, in which anti-pressure reinforcement components are installed between adjacent bins.

[0025] Figure 5 This is a schematic diagram of the structure of the present invention, in which an anti-pressure reinforcement is provided between two sand cannon packaging chambers;

[0026] The serial numbers in the diagram and their corresponding component names are as follows:

[0027] 1-Base plate, 2-Pressure-resistant component, 21-Slot, 3-Sealing component, 4-Sand cannon, 5-Sand cannon packaging compartment, 51-Single compartment, 6-Pressure-resistant reinforcement component, 7-Compartment opening. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions of this utility model will be clearly and completely described below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments in this application. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0029] like Figures 1-5 As shown, a sand cannon anti-pressure packaging includes a base plate 1 and an anti-pressure component 2. At least one sand cannon packaging chamber 5 is mounted on one side of the base plate 1. The sand cannon packaging chamber 5 includes multiple parallel, spaced individual chambers 51, each used to clamp and mount a sand cannon 4. An opening 7 is provided on the other side of the base plate 1 corresponding to each individual chamber 51. The anti-pressure component 2 is mounted on the base plate 1 around one or more sand cannon packaging chambers 5; wherein the anti-pressure component 2 protrudes 2-5 mm above the top of the sand cannon packaging chamber 5.

[0030] One shape structure of the bottom plate is that when the bottom plate 1 is a square body structure, a plurality of sand bomb packaging warehouses 5 can be distributed in parallel and at intervals along the length direction of the square body.

[0031] Another shape structure of the bottom plate is that when the bottom plate is a circular structure, a plurality of sand bomb packaging warehouses can be distributed in parallel and at intervals along the radial direction.

[0032] The top of the pressure prevention piece 2 is higher than the top of the sand bomb packaging warehouse, and when a plurality of sand bomb pressure prevention packages are stacked, the pressure prevention piece supports between adjacent sand bomb pressure prevention packages, which can prevent the sand bomb packaging warehouse from being extruded. The top of the pressure prevention piece 2 can be 2mm, 3mm, 4mm or 5mm higher than the top of the sand bomb packaging warehouse 5.

[0033] It can be understood that the pressure prevention piece 2 surrounds the sand bomb packaging warehouse on the bottom plate, and a plurality of sand bomb pressure prevention packages of the utility model can be quickly and stably stacked.

[0034] The top surface and the side surface of the pressure prevention piece 2 can be connected by a circular arc transition. The top surface and the side surface can be connected by a circular arc transition, thereby avoiding the formation of a sharp corner. The four corners of the bottom plate 1 are provided with a circular arc structure, which can prevent the four corners of the bottom plate from having a sharp corner. In turn, effectively prevent the sharp corner from scratching and damaging the pressure prevention piece and the single warehouse.

[0035] In some optional embodiments, a first structure of the pressure prevention piece is given. The body of the pressure prevention piece 2 is an inner hollow structure, and the inner hollow structure is filled with gas.

[0036] The material of the pressure prevention piece can be polypropylene, polyethylene, etc.

[0037] It can be understood that the body of the pressure prevention piece is an inner hollow structure, which can reduce the weight of the pressure prevention piece. The inner hollow structure is filled with gas, which can improve the extrusion resistance of the pressure prevention piece, so that the pressure prevention piece will not be easily deformed when extruded.

[0038] One structure of the gas can be that the gas is air

[0039] Another structure of the gas can be that the gas can be inert gas.

[0040] In some optional embodiments, a second structure of the pressure prevention piece is given. The body of the pressure prevention piece 2 is a solid structure. It can effectively play a supporting role.

[0041] In some optional embodiments, a connection structure of the pressure prevention piece and the bottom plate is given. The pressure prevention piece 2 and the bottom plate 1 are adhesively connected.

[0042] One adhesion method of the pressure prevention piece and the bottom plate is that the pressure prevention piece and the bottom plate are adhesively connected by strong glue.

[0043] In some alternative embodiments, a third structure for the anti-pressure component is provided, wherein the anti-pressure component 2 is a groove structure, and a groove 21 is provided on the bottom plate 1 corresponding to the anti-pressure component 2.

[0044] like Figure 1 , 3 As shown in Figures 4 and 5, the trough structure protrudes outward from one side of the base plate 1. The anti-pressure component surrounds the sand cannon packaging chamber installed on the base plate, which can effectively prevent the sand cannon packaging chamber on the base plate from being squeezed.

[0045] In some optional embodiments, to further enhance the anti-crushing effect, an anti-compression reinforcement 6 is added. For example... Figure 4 , 5 As shown, a pressure-resistant reinforcement 6 is installed between two adjacent sand cannon packaging chambers 5.

[0046] In some alternative embodiments, one structure of the pressure-resistant reinforcement is provided. The pressure-resistant reinforcement 6 is a continuous structure.

[0047] One installation method for the pressure-resistant reinforcement: the two ends of the pressure-resistant reinforcement are connected to the pressure-resistant component.

[0048] Another way to install the pressure-resistant reinforcement: such as Figure 4 , 5 As shown, the two ends of the anti-pressure reinforcement are spaced apart from the anti-pressure component.

[0049] The continuous structure can be cylindrical or cylindrical. When the continuous structure is cylindrical, both ends of the cylinder are sealed, making the cylindrical structure a closed system, allowing gas to be injected into it. One way to inject gas is to have a nozzle on the cylindrical structure, through which gas can be injected. This helps to improve the compressive strength of the cylindrical structure and prevents it from deforming significantly under pressure.

[0050] In some alternative embodiments, another structure for the pressure-resistant reinforcement is provided. The pressure-resistant reinforcement 6 comprises a plurality of individual reinforcements spaced apart.

[0051] The single reinforcing member can be a cylindrical or cylindrical structure. When a cylindrical structure is chosen as the single reinforcing member, both ends of the cylindrical structure are closed, which also closes both ends of the cylinder hole, allowing gas to be injected into the cylinder. It can be understood that one method of gas injection is to have a gas nozzle on the cylindrical structure, through which gas can be injected into the cylindrical structure. This helps to improve the compressive strength of the cylindrical structure and prevents large deformation under compression.

[0052] In some alternative embodiments, in order to close the opening, the groove, the sealing member 3 is installed. The sealing member 3 covers one side of the bottom plate 1 where the opening 7 is formed. When the sealing member covers the bottom plate, all the openings 7 and the grooves can be covered. The sealing member can seal the single opening in the sand pot, and when the pressure preventing member is in the groove structure, the groove is covered.

[0053] One structure of the sealing member 3 can be a tin foil. Using the tin foil sealing can effectively prevent the influence of moisture and external factors on the internal components of the sand pot, and maintain the quality and safety of the product.

[0054] The working mode of the utility model is:

[0055] When packaging, each single opening 51 on the sand pot packaging opening 5 is squeezed into the sand pot 4, and the sand pot is filled into the single opening 51. After all the single openings are filled into the sand pot, the sealing member 3 is covered on one side of the bottom plate where the opening 7 is formed, and the sealing member is sealingly attached to the bottom plate.

[0056] When packing, the appropriate amount of sand pot pressure preventing packaging of the utility model can be selected according to the size of the box, for example, 10 plates of sand pot pressure preventing packaging of the utility model are installed in a box, and the 10 plates of sand pot pressure preventing packaging of the utility model are arranged side by side. At this time, the pressure preventing members on both ends of the sand pot pressure preventing packaging are adjusted to face outward, so that the pressure preventing members on both ends of the sand pot pressure preventing packaging are supported on the box, so that the sand pot packaging opening is prevented from being squeezed. No additional buffer objects are needed in the box.

[0057] Test example:

[0058] The sand pot pressure preventing packaging of the utility model is packed in a small box with 10 rows per small box. When packing the small box, the sand pot packaging of the utility model is vertically arranged along the width direction of the small box and is attached side by side, and the pressure preventing members on both ends of the sand pot packaging of the utility model face outward and are supported on the box. Then the small box is filled with a transport box with a size of 1.52m*1.52m*1.52m.

[0059] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A pressure-resistant packaging for sand cannons, characterized in that: include A base plate (1), on one side of which at least one sand cannon packaging chamber (5) is mounted, the sand cannon packaging chamber (5) comprising multiple parallel single chambers (51) spaced apart, the single chambers (51) being used to clamp and install sand cannons (4), and on the other side of the base plate (1) corresponding to each single chamber (51) having a chamber opening (7); and Anti-pressure component (2), said anti-pressure component (2) is installed on the base plate (1) around one or more sand cannon packaging chambers (5); The anti-pressure component (2) protrudes 2-5mm above the top of the sand cannon packaging chamber (5); The material of the anti-pressure component (2) can be polypropylene or polyethylene; The body of the anti-pressure component (2) is a hollow structure filled with gas; or, the body of the anti-pressure component (2) is a solid structure; or, the anti-pressure component (2) is a groove structure, and the bottom plate (1) is provided with a groove (21) corresponding to the anti-pressure component (2).

2. The sand cannon anti-pressure packaging according to claim 1, characterized in that: The gas is air or an inert gas.

3. The sand cannon anti-pressure packaging according to claim 1 or 2, characterized in that: The anti-pressure component (2) is bonded to the base plate (1).

4. The sand cannon anti-pressure packaging according to claim 1, characterized in that: It also includes a pressure-resistant reinforcement (6), which is installed between two adjacent sand cannon packaging chambers (5).

5. The sand cannon anti-pressure packaging according to claim 4, characterized in that: The pressure-resistant reinforcement (6) has a continuous structure.

6. The sand cannon anti-pressure packaging according to claim 4, characterized in that: The pressure-resistant reinforcement (6) includes multiple single reinforcements, which are spaced apart.

7. The sand cannon anti-pressure packaging according to any one of claims 2, 4-6, characterized in that: It also includes a sealing element (3), which covers and adheres to the side of the base plate (1) where the opening (7) is located.

Citation Information

Patent Citations

  • Inflatable toy sand cannon packaging structure

    CN214567606U

  • Composite packaging structure of paper tube sand cannon

    CN218490235U