Flame-retardant anti-aging packaging structure

By designing the buffer assembly of high-pressure carbon dioxide airbags in the packaging structure, active fire extinguishing is achieved when flame burns, solving the problem of poor flame retardant effect in the prior art, and improving the safety of the packaging structure.

CN222474871UActive Publication Date: 2025-02-14TALENTS PACKING INT LTD
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Patent Information

Application Number
CN202421105894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In the prior art, the flame retardant packaging box cannot actively extinguish the fire when the flame is burning, resulting in the flame retardant effect that needs to be improved.

Method used

A flame-retardant and aging-resistant packaging structure including a buffer assembly is designed. The buffer assembly is composed of polyvinyl film and airbag. The airbag is filled with high-pressure carbon dioxide gas. After the airbag is damaged, the gas is quickly sprayed out to reduce the combustion temperature and isolate oxygen to achieve active Extinguish the fire.

Benefits of technology

The high-pressure carbon dioxide ejection of the buffer assembly can be actively extinguished when the packaging structure is burned, greatly improving the flame retardant effect, and blocking the fall of ash through the protective net to prevent the fire from expanding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flame-retardant anti-aging packaging structure, which relates to the technical field of packaging structures, and comprises a packaging box, two top covers are symmetrically arranged at the top end of the packaging box, the two top covers can be opened and closed, a buffer component is arranged on the inner wall of the packaging box, the buffer component comprises a base film made of polyethylene, and the base film is arranged on the inner wall of the packaging box. Air bags made of polyethylene are fixedly arranged on the two sides of the base film, and the air bags are filled with carbon dioxide gas. The buffering assembly is arranged in the packaging box, the air bag of the buffering assembly is filled with high-pressure carbon dioxide gas, once flames approach the air bag, the air bag can be melted and damaged due to high temperature, and the high-pressure carbon dioxide gas in the air bag can be violently sprayed outwards; the sprayed carbon dioxide gas is used for reducing the temperature of a combustion part and isolating oxygen, active fire extinguishing is carried out when the packaging structure is combusted, and the flame retardant effect is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging structures, in particular to a flame retardant and anti-aging packaging structure. Background Art

[0002] The packaging of goods is also an important part of the goods. It protects the goods and makes them easier to transport, store and sell. Common commodity packaging includes packaging boxes, packaging bags, etc. Among them, packaging boxes are generally rectangular blocks made of cardboard. Because they are easy to stack, they are widely used.

[0003] Cardboard is cheap and has a certain strength, but it is very flammable. In order to reduce the loss of goods in fire accidents, packaging boxes with fireproof functions have appeared in the prior art, such as a flame retardant and fireproof packaging box with announcement number CN204056535U.

[0004] In the prior art, fire retardant materials are used to hinder the burning of flames and slow down the speed of flame spread, but it is not possible to actively extinguish the flames when they are burning, so the flame retardant effect needs to be improved. Utility Model Content

[0005] To this end, the utility model provides a flame retardant and anti-aging packaging structure to solve the problem in the prior art that the flame retardant effect needs to be improved due to the fact that the flame cannot be actively extinguished when the flame is burning.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A flame retardant and anti-aging packaging structure, comprising a packaging box, wherein two top covers are symmetrically arranged on the top of the packaging box, and the two top covers can be opened and closed, and a buffer component is arranged on the inner wall of the packaging box;

[0008] The buffer component includes a base film made of polyethylene, air bags made of polyethylene are fixed on both sides of the base film, and the air bags are filled with carbon dioxide gas. The air pressure inside the air bags is greater than the standard atmospheric pressure, so after the air bags are damaged, the carbon dioxide gas will be quickly discharged to the outside;

[0009] A sponge block made of fireproof sponge is arranged inside the packaging box, the buffer component is located between the outer end of the sponge block and the inner wall of the packaging box, and a plurality of storage compartments for placing commodities are arranged on the top of the sponge block.

[0010] Furthermore, a protective net is fixedly provided at the bottom of the packaging box, and a plurality of cushion blocks are fixedly provided at the bottom of the protective net to separate the upper and lower packaging boxes when stacked.

[0011] Furthermore, the protective net is woven from a plurality of wire harnesses, each of which includes a wire core composed of a plurality of metal wires, the outer end of the wire core is wrapped with a rubber sleeve made of flame-retardant rubber, and the gap between the wire core and the rubber sleeve is filled with a flame retardant. The protective net can block the ashes after burning to prevent them from falling and igniting other packaging boxes.

[0012] Furthermore, the packaging box and the top cover are both made of composite paperboard, the composite paperboard includes an inner paperboard and an outer paperboard, an isolation paperboard is provided between the outer paperboard and the inner paperboard, the isolation paperboard is fixedly connected to the outer paperboard and the inner paperboard, and a PE film is fixedly provided on the outer side of the outer paperboard;

[0013] The isolation paperboard has a gap between the outer paperboard and the inner paperboard, and the gap is filled with a flame retardant, such as aluminum hydroxide, magnesium hydroxide, etc., which plays a role in preventing combustion.

[0014] Furthermore, a protection component is provided on the front side of the packaging box, and the protection component includes a pad fixed on the front side of the packaging box, and a groove penetrating the pad is formed on the pad.

[0015] Furthermore, product information is printed on the front side of the packaging box, and the product information is located on the inner side of the groove. A PVC film is fixed on the inner wall of the groove, and the PVC film is located in front of the product information to protect the printed product information.

[0016] Furthermore, ventilation holes are provided on both sides of the packaging box, and a plurality of wrapping bags made of polyethylene are fixedly provided on the bottom end of the top cover.

[0017] Furthermore, the interior of the wrapping bag is filled with wood chips and carbon powder, both of which can emit thick smoke when encountering an open flame.

[0018] The utility model has the following advantages:

[0019] 1. By setting a buffer component inside the packaging box and filling the airbag of the buffer component with high-pressure carbon dioxide gas, once the flame approaches the airbag, the airbag will melt and break due to the high temperature, and the high-pressure carbon dioxide gas inside the airbag will violently spray outward. The sprayed carbon dioxide gas is used to reduce the temperature of the burning part and isolate oxygen, and actively extinguish the fire when the packaging structure burns, greatly improving the flame retardant effect.

[0020] 2. By setting up a protective net, when the upper packaging box and the interior of the packaging box are burned, the ashes after burning cannot move downward due to the protection of the protective net. When the packaging structure is stacked, after the upper packaging structure is burned, the ashes will not ignite the lower packaging structure downward, thereby avoiding the expansion of the fire range.

[0021] 3. When the inside of the packaging box burns first, the packaging bag will be damaged due to the high temperature, and the wood chips and carbon powder inside the packaging bag will fall into the packaging box and participate in the combustion. These two substances will release relatively strong smoke when burning, and the smoke will flow outward through the vents, so that the fire can be discovered in time and measures can be taken in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0024] Figure 1 The overall structure diagram provided for the utility model;

[0025] Figure 2 A side sectional view provided by the utility model;

[0026] Figure 3 A cross-sectional view of the top cover provided by the utility model;

[0027] Figure 4 A structural diagram of the buffer assembly provided by the utility model;

[0028] Figure 5 The structure diagram of the composite paperboard provided by the utility model;

[0029] Figure 6 This is a cross-sectional view of the wiring harness provided by the utility model.

[0030] In the figure: 1. packaging box; 101. outer cardboard; 102. inner cardboard; 103. isolation cardboard; 2. top cover; 3. sponge block; 4. storage compartment; 5. protection component; 501. pad; 502. groove; 503. PVC film; 6. protection net; 601. rubber sleeve; 602. metal wire; 7. buffer component; 701. base film; 702. air bag; 8. PE film; 9. wrapping bag; 10. ventilation hole. DETAILED DESCRIPTION

[0031] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1-6 As shown, the utility model provides a flame retardant and anti-aging packaging structure, including a packaging box 1, wherein two top covers 2 are symmetrically arranged on the top of the packaging box 1, and the two top covers 2 can be opened and closed. When closed, the two top covers 2 are adhered by tape, and a buffer component 7 is arranged on the inner wall of the packaging box 1;

[0033] The buffer component 7 includes a base film 701 made of polyethylene, and air bags 702 made of polyethylene are fixedly arranged on both sides of the base film 701. The air bags 702 are filled with carbon dioxide gas. The air pressure inside the air bags 702 is greater than the standard atmospheric pressure. Therefore, after the air bags 702 are damaged, the carbon dioxide gas will be quickly discharged to the outside.

[0034] A sponge block 3 made of fireproof sponge is arranged inside the packaging box 1, and the buffer component 7 is located between the outer end of the sponge block 3 and the inner wall of the packaging box 1. A plurality of storage compartments 4 for placing goods are provided on the top of the sponge block 3.

[0035] A sponge block 3 is placed inside the packaging box 1, and the goods are stored in the storage compartment 4 on the top of the sponge block 3. The sponge block 3 is made of fireproof sponge and can inhibit combustion. A buffer component 7 is arranged between the sponge block 3 and the inside of the packaging box 1. Under normal conditions, the buffer component 7 can play a buffering role to reduce the impact of collisions during transportation and handling on the goods. When the packaging structure burns, once the flame approaches the airbag 702, the airbag 702 will melt and break due to the high temperature, and the high-pressure carbon dioxide gas inside the airbag 702 will violently eject outward. Firstly, the highly ejected gas can reduce the temperature of the combustion position, and secondly, the carbon dioxide gas can isolate oxygen. The combined effect of the two can play a role in extinguishing the fire. The principle is the same as blowing out a candle. In this way, active fire extinguishing can be carried out when the packaging structure is burning, which greatly improves the flame retardant effect.

[0036] When stacking goods, it is necessary to reduce the scope of fire, such as Figure 2 , 6 As shown, a protective net 6 is fixedly provided at the bottom of the packaging box 1, and a plurality of cushion blocks are fixedly provided at the bottom of the protective net 6 to separate the upper and lower packaging boxes 1 when stacked.

[0037] The protective net 6 is woven from a plurality of wire harnesses, each of which includes a wire core composed of a plurality of metal wires 602. The outer end of the wire core is wrapped with a rubber sleeve 601 made of flame-retardant rubber. The gap between the wire core and the rubber sleeve 601 is filled with a flame retardant. The protective net 6 can block the ashes after burning to prevent them from falling and igniting other packaging boxes 1.

[0038] A wire harness is made of a rubber sleeve 601, a metal wire 602 and an appropriate amount of flame retardant, and the wire harness is used to make a protective net 6. The wire harness itself has a flame retardant effect, and the metal wire 602 is extremely difficult to be burned. Therefore, the protective net 6 can maintain a complete mesh structure even after a fire. The complete protective net 6 is located at the bottom of the packaging box 1. When the packaging box 1 above it and the interior of the packaging box 1 burn, the ashes after burning cannot move downward due to the obstruction of the protective net 6. When the packaging structure is stacked, after the upper packaging structure burns, the ashes will not ignite the lower packaging structure downward, thereby avoiding the expansion of the fire range.

[0039] In order to slow down the burning speed of the packaging box 1 and the top cover 2 when a fire occurs, Figure 1 , 5 As shown, the packaging box 1 and the top cover 2 are both made of composite paperboard, and the composite paperboard includes an inner paperboard 102 and an outer paperboard 101. An isolation paperboard 103 is provided between the outer paperboard 101 and the inner paperboard 102. The isolation paperboard 103 is fixedly connected to the outer paperboard 101 and the inner paperboard 102. A PE film 8 is fixedly provided on the outer side of the outer paperboard 101. The PE film 8 can protect the outer paperboard 101, isolate air and moisture, and play an anti-aging role.

[0040] The isolation paperboard 103 forms a gap between the outer paperboard 101 and the inner paperboard 102 , and the gap is filled with a flame retardant, such as aluminum hydroxide, magnesium hydroxide, etc., to prevent combustion.

[0041] The composite paperboard is formed by combining the outer paperboard 101, the inner paperboard 102 and the isolation paperboard 103, so that the packaging box 1 and the top cover 2 have sufficient strength. At the same time, the flame retardant can be filled inside the composite paperboard. When the composite paperboard burns, the flame retardant can slow down its burning speed, thereby preventing the fire from spreading.

[0042] Discoloration and wear of product information will affect sales, such as Figure 1 , 2 As shown, a protection component 5 is provided at the front side of the packaging box 1 , and the protection component 5 includes a pad 501 fixedly provided at the front side of the packaging box 1 , and a groove 502 penetrating the pad 501 is provided on the pad 501 .

[0043] The front side of the packaging box 1 is printed with product information, and the product information is located inside the groove 502. A PVC film 503 is fixed on the inner wall of the groove 502. The PVC film 503 is located in front of the product information to protect the printed product information.

[0044] By providing the protective component 5, the printed product information is protected inside the groove 502 and behind the PVC film 503, and during transportation and storage, it is protected from erosion by oxygen and moisture, and also protected from wear and tear, thereby slowing down the aging and fading of the product information and preventing it from affecting the sales of the product.

[0045] If the source of the burning is inside the packaging box 1, it cannot be discovered in time. Figure 1 , 2 As shown in FIG. 3 , ventilation holes 10 are provided on both sides of the packaging box 1 , and a plurality of wrapping bags 9 made of polyethylene are fixedly provided at the bottom end of the top cover 2 .

[0046] The wrapping bag 9 is filled with wood chips and carbon powder, both of which can emit thick smoke when encountering an open flame.

[0047] Some special commodities are extremely flammable, such as batteries. Therefore, when packaging such commodities, the source of combustion may come from the inside of the packaging box 1. When the inside of the packaging box 1 burns first, the wrapping bag 9 located at the bottom of the top cover 2 will first sense the high temperature, and the wrapping bag 9 will be damaged. The wood chips and carbon powder inside the wrapping bag 9 will fall into the inside of the packaging box 1 and participate in the combustion. These two substances will release relatively strong smoke when burning, and the smoke will flow outward through the vent 10, so that the fire can be discovered in time and measures can be taken in time.

[0048] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A flame retardant and anti-aging packaging structure, comprising a packaging box (1), wherein two top covers (2) are symmetrically arranged at the top of the packaging box (1), and the two top covers (2) can be opened and closed, characterized in that: A buffer component (7) is provided on the inner wall of the packaging box (1); The buffer component (7) comprises a base film (701) made of polyethylene, air bags (702) made of polyethylene are fixedly arranged on both sides of the base film (701), the air bags (702) are filled with carbon dioxide gas, and the air pressure inside the air bags (702) is greater than the standard atmospheric pressure; A sponge block (3) made of fireproof sponge is arranged inside the packaging box (1); the buffer component (7) is located between the outer end of the sponge block (3) and the inner wall of the packaging box (1); and a plurality of storage compartments (4) capable of placing commodities are provided at the top of the sponge block (3).

2. The flame retardant and anti-aging packaging structure according to claim 1, characterized in that: A protective net (6) is fixedly provided at the bottom end of the packaging box (1), and a plurality of cushion blocks are fixedly provided at the bottom end of the protective net (6).

3. The flame retardant and anti-aging packaging structure according to claim 2, characterized in that: The protective net (6) is woven from a plurality of wire harnesses, wherein the wire harnesses include a wire core composed of a plurality of metal wires (602), the outer end of the wire core is wrapped with a rubber sleeve (601) made of flame-retardant rubber, and the gap between the wire core and the rubber sleeve (601) is filled with a flame retardant.

4. The flame retardant and anti-aging packaging structure according to claim 1, characterized in that: The packaging box (1) and the top cover (2) are both made of composite paperboard, the composite paperboard comprising an inner paperboard (102) and an outer paperboard (101), an isolation paperboard (103) is provided between the outer paperboard (101) and the inner paperboard (102), the isolation paperboard (103) is fixedly connected to the outer paperboard (101) and the inner paperboard (102), and a PE film (8) is fixedly provided on the outer side of the outer paperboard (101); The isolation paperboard (103) forms a gap between the outer paperboard (101) and the inner paperboard (102), and the gap is filled with a flame retardant.

5. The flame retardant and anti-aging packaging structure according to claim 1, characterized in that: The front side of the packaging box (1) is provided with a protective component (5), and the protective component (5) comprises a pad (501) fixedly arranged on the front side of the packaging box (1), and a groove (502) penetrating the pad (501) is provided on the pad (501).

6. The flame retardant and anti-aging packaging structure according to claim 5, characterized in that: The front side of the packaging box (1) is printed with product information, and the product information is located inside the groove (502). A PVC film (503) is fixed on the inner wall of the groove (502), and the PVC film (503) is located in front of the product information.

7. The flame retardant and anti-aging packaging structure according to claim 1, characterized in that: Both sides of the packaging box (1) are provided with ventilation holes (10), and a plurality of wrapping bags (9) made of polyethylene are fixedly provided at the bottom end of the top cover (2).

Citation Information

Patent Citations

  • Flame-retardant fire-proof packing box

    CN204056535U