Corrugated carton with high flame retardance

By designing composite structures and specific levels in corrugated cartons, including flame retardant layer, corrugated support layer and protective layer, the problems of corrugated cartons being easily ignited and insufficient structural strength in fire environments are solved, and high flame retardancy and good quality are achieved protection capability.

CN222158124UActive Publication Date: 2024-12-13NINGXIA XIONGHANG ENVIRONMENTAL PROTECTION PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420472911.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2024-12-13
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

Corrugated cartons are prone to ignition in a fire environment, lack protection capabilities, poor structural strength, and are prone to deformation due to extrusion and collision, affecting internal items.

Method used

Corrugated cartons designed with composite structures include outer base layer, flame retardant layer, corrugated support layer, protective layer and reinforcement components. Flame retardant balls and particles are provided in the flame retardant layer, folded cardboard is installed in the corrugated support layer, and the protective layer is EPE Pearl cotton, reinforcement components include support discs, fixed struts and slits, providing good flame retardant, protection and structural strength.

Benefits of technology

Avoid rapid ignition in a fire environment, provide good protection, resist external factors and squeeze collisions, and ensure the safety of internal items.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222158124U_ABST
    Figure CN222158124U_ABST
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Abstract

The corrugated carton comprises a carton body, the carton body is of a top opening structure, a carton cover is arranged above the carton body, the carton body is of a composite structure and comprises an outer base layer on the outermost side, the inner side of the outer base layer is fixedly connected with a flame-retardant layer, and the flame-retardant layer is arranged on the outer base layer. A corrugated supporting layer is fixedly connected to the inner side of the flame-retardant layer, a protective layer is fixedly connected to the inner side of the corrugated supporting layer, an inner base layer is fixedly connected to the inner side of the protective layer, a base is fixedly connected to the bottom of the box body, a reinforcing groove is formed in the bottom of the base, and a reinforcing assembly is arranged in the reinforcing groove. Compared with the prior art, the flame-retardant cable has the advantages that the flame-retardant capability is better, so that the cable can be prevented from being quickly ignited in a fire environment, internal articles are protected, the protective capability is better, the cable is not easily influenced by external factors, the structural strength is better, the cable is not easily deformed due to extrusion and collision, and the internal articles can be protected.
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Description

Technical Field

[0001] The utility model relates to a corrugated paper box, in particular to a highly flame-retardant corrugated paper box, belonging to the technical field of corrugated paper boxes. Background Art

[0002] Corrugated boxes are made of corrugated cardboard through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and their usage has always been the highest among all packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing properties, becoming the main force of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also play a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products. They are beneficial to the environment and facilitate loading and unloading and transportation.

[0003] Although corrugated cardboard boxes are widely used, they still have some shortcomings in actual use. For example, their flame retardancy is poor, so they will quickly ignite in a fire environment, causing damage to the internal items. Their protective ability is poor, so they are very easily affected by external factors. In addition, their structural strength is poor, and they are very easy to be deformed by squeezing and collision, thus affecting the internal items. Utility Model Content

[0004] The purpose of the present invention is to provide a highly flame-retardant corrugated paper box in order to solve the above-mentioned problems. The paper box has a good flame-retardant ability, so it can avoid rapid ignition in a fire environment, thereby protecting the internal items. The protective ability is good, so it is not easily affected by external factors. The structural strength is good and it is not easily deformed by extrusion and collision, thereby providing protection for the internal items.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions, including a box body, the box body is set as a top opening structure, a box cover is provided above the box body, the box body is set as a composite structure, which includes an outermost outer base layer, the inner side of the outer base layer is fixedly connected with a flame retardant layer, the inner side of the flame retardant layer is fixedly connected with a corrugated support layer, the inner side of the corrugated support layer is fixedly connected with a protective layer, the inner side of the protective layer is fixedly connected with an inner base layer, the bottom of the box body is fixedly connected with a base, the base and the bottom of the box body are set to match the specifications, the bottom of the base is provided with a reinforcement groove and a reinforcement component is provided in the reinforcement groove.

[0006] Preferably, the box cover and the top of the box body are configured to match each other in specifications, and an opening and closing handle is fixedly connected to the center of the top wall of the box cover.

[0007] Preferably, the flame retardant layer is a hollow structure, a plurality of flame retardant balls are arranged at equal intervals in the inner cavity, and the inner cavity of the flame retardant balls is filled with flame retardant particles.

[0008] Preferably, the corrugated support layer is a hollow structure, the inner cavity of which is provided with a folding cardboard, and the protective layer is EPE pearl cotton.

[0009] Preferably, the reinforcement assembly includes a support plate, a plurality of fixed support rods are arranged at equal intervals on the outer side of the support plate, a movable support rod is provided at one end of the fixed support rod away from the support plate, and the movable support rod is movably inserted into the fixed support rod.

[0010] Preferably, the inner side wall of the reinforcement groove is provided with a clamping groove equal in number to and corresponding in position to the movable support rod, and the end of the movable support rod away from the fixed support rod is fixedly connected with a clamping block and the clamping block and the clamping groove are arranged to match the specifications.

[0011] The beneficial effects of the present invention are as follows: the box body can be sealed and protected by arranging the box cover, good flame retardant ability can be provided by arranging the flame retardant layer, thereby preventing rapid ignition in a fire environment, thereby protecting the internal items, good structural strength can be provided by arranging the corrugated support layer, good protective ability can be provided by arranging the protective layer, thereby not easily affected by external factors, and excellent structural strength can be provided by arranging the reinforcing component, thereby not easily deformed by extrusion and collision, thereby providing protection for the internal items. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a highly flame-retardant corrugated paper box of the utility model;

[0013] Figure 2 This is a material composition diagram of a highly flame-retardant corrugated paper box of the utility model;

[0014] Figure 3 This is a schematic structural diagram of a flame retardant layer of a highly flame retardant corrugated paper box according to the present invention;

[0015] Figure 4 This is a structural schematic diagram of a base of a highly flame-retardant corrugated paper box according to the present invention;

[0016] Figure 5 This is a schematic diagram of the upward structure of the base of a highly flame-retardant corrugated paper box of the present invention;

[0017] In the figure: 1. Box body; 2. Box cover; 3. Outer base layer; 4. Flame retardant layer; 5. Corrugated support layer; 6. Protective layer; 7. Inner base layer; 8. Flame retardant balls; 9. Flame retardant particles; 10. Folding cardboard; 11. Base; 12. Reinforcement groove; 13. Support plate; 14. Fixed support rod; 15. Movable support rod; 16. Snap-in groove; 17. Snap-in block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5 As shown, a highly flame-retardant corrugated cardboard box includes a box body 1, which is a top-opening structure. A box cover 2 is provided above the box body 1. The box body 1 is a composite structure, which includes an outermost outer base layer 3, an inner side of the outer base layer 3 is fixedly connected with a flame-retardant layer 4, an inner side of the flame-retardant layer 4 is fixedly connected with a corrugated support layer 5, an inner side of the corrugated support layer 5 is fixedly connected with a protective layer 6, an inner side of the protective layer 6 is fixedly connected with an inner base layer 7, and a base 11 is fixedly connected to the bottom of the box body 1. The base 11 is matched with the bottom of the box body 1 in specifications, and a reinforcement groove 12 is provided at the bottom of the base 11, and a reinforcement component is provided in the reinforcement groove 12.

[0020] As a preferred technical solution of the present invention, the box cover 2 and the top of the box body 1 are configured to match each other in specifications, and an opening and closing handle is fixedly connected to the center of the top wall of the box cover 2.

[0021] As a preferred technical solution of the present invention, the flame retardant layer 4 is a hollow structure, and a plurality of flame retardant balls 8 are arranged at equal intervals in its inner cavity, and the inner cavity of the flame retardant balls 8 is filled with flame retardant particles 9.

[0022] As a preferred technical solution of the present invention, the corrugated support layer 5 is a hollow structure, the inner cavity of which is provided with a folding cardboard 10, and the protective layer 6 is EPE pearl cotton.

[0023] As a preferred technical solution of the present invention, the reinforcement component includes a support plate 13, and a plurality of fixed support rods 14 are arranged at equal intervals on the outside of the support plate 13. A movable support rod 15 is provided at one end of the fixed support rod 14 away from the support plate 13, and the movable support rod 15 is movably inserted into the fixed support rod 14.

[0024] As an optimal technical solution of the present invention, the inner side wall of the reinforcement groove 12 is provided with a clamping groove 16 whose number is equal to and whose position corresponds to that of the movable support rod 15. The end of the movable support rod 15 away from the fixed support rod 14 is fixedly connected with a clamping block 17, and the clamping block 17 and the clamping groove 16 are matched in specifications.

[0025] The utility model can provide good sealing protection for the items by placing the items in the box body 1 and closing the box cover 2. The flame retardant layer 4 can provide good flame retardancy. When the fire spreads to the flame retardant ball 8, the flame retardant particles 9 inside it will be released. The flame retardant efficiency of the flame retardant particles 9 is extremely high. Through the organic combination and synergistic effect of multiple flame retardant ingredients, the flame retardant efficiency of the flame retardant particles 9 is much higher than that of other flame retardant ingredients. Therefore, it can avoid rapid ignition in a fire environment, thereby protecting the internal items. The protective layer 6 can provide good protection, so it is not easily affected by external factors. EPE pearl cotton has the characteristics of water-proof, moisture-proof and shock-proof. , sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, strong impact resistance and many other advantages, also has good chemical resistance. When installing the reinforcement component, first place the support plate 13 in the reinforcement groove 12, stretch the movable support rod 15 outward, and insert the clamping block 17 at its end into the clamping groove 16 for clamping. When the box 1 completes the packaging or transportation task, the reinforcement component can also be disassembled and reused. When disassembling, you only need to force the clamping block 17 to separate from the clamping groove 16. This setting can not only adapt to the use of boxes 1 of different specifications, but also can be reused, saving packaging and transportation costs.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A highly flame-retardant corrugated paper box, comprising a box body (1), characterized in that: The box body (1) is a top-opening structure, a box cover (2) is provided above the box body (1), the box body (1) is a composite structure, comprising an outermost outer base layer (3), a flame retardant layer (4) is fixedly connected to the inner side of the outer base layer (3), a corrugated support layer (5) is fixedly connected to the inner side of the flame retardant layer (4), a protective layer (6) is fixedly connected to the inner side of the corrugated support layer (5), an inner side of the protective layer (6) is fixedly connected to the inner side of the inner base layer (7), the bottom of the box body (1) is fixedly connected to a base (11), the base (11) and the bottom of the box body (1) are matched in specifications, a reinforcement groove (12) is provided at the bottom of the base (11), and a reinforcement component is provided in the reinforcement groove (12).

2. A highly flame-retardant corrugated paper box according to claim 1, characterized in that: The box cover (2) and the top of the box body (1) are arranged to match each other in specifications, and an opening and closing handle is fixedly connected to the center of the top wall of the box cover (2).

3. The highly flame-retardant corrugated paper box according to claim 1, characterized in that: The flame retardant layer (4) is a hollow structure, wherein a plurality of flame retardant balls (8) are arranged at equal intervals in the inner cavity, and the inner cavity of the flame retardant balls (8) is filled with flame retardant particles (9).

4. The highly flame-retardant corrugated paper box according to claim 1, characterized in that: The corrugated support layer (5) is a hollow structure, the inner cavity of which is provided with a folding paperboard (10), and the protective layer (6) is EPE pearl cotton.

5. The highly flame-retardant corrugated paper box according to claim 1, characterized in that: The reinforcing assembly comprises a support plate (13), a plurality of fixed support rods (14) are arranged at equal intervals on the outer side of the support plate (13), a movable support rod (15) is provided at one end of the fixed support rod (14) away from the support plate (13), and the movable support rod (15) is movably inserted into the fixed support rod (14).

6. The highly flame-retardant corrugated paper box according to claim 5, characterized in that: The inner side wall of the reinforcement groove (12) is provided with a number of clamping grooves (16) equal to the number of the movable support rods (15) and corresponding in position, and one end of the movable support rod (15) away from the fixed support rod (14) is fixedly connected with a clamping block (17), and the clamping block (17) and the clamping groove (16) are arranged with matching specifications.