A wear-resistant and break-resistant packaging box

By combining an outer layer, a heat insulation layer, a fireproof layer, and an inner layer in the packaging box structure, and incorporating features such as airbags and Velcro in the inner layer, the problems of insufficient wear resistance and protection in existing packaging boxes are solved, achieving better protection during transportation.

CN224466578UActive Publication Date: 2026-07-07JINHUA MINGFEI PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA MINGFEI PLASTIC CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing packaging boxes have limited wear resistance and protective properties, and lack heat insulation and fireproofing effects, resulting in poor protection during the transportation of goods.

Method used

The box structure consists of an outer layer, a heat insulation layer, a fireproof layer, and an inner layer. The inner layer is equipped with an airbag for physical protection, and the airtightness is improved by Velcro and rubber rings. The outer layer is equipped with a handle for easy transportation.

Benefits of technology

The packaging box has improved wear resistance, heat insulation, fire resistance, and sealing and moisture-proof properties, enhancing the physical protection of the goods and ensuring safety during transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224466578U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of wear-resistant anti-breakage packaging boxes, it is related to packaging box technical field;And the utility model includes box body and cover body, cover body is detachably installed on box body, box body includes outer layer, heat insulation layer, fireproof layer, inner layer and air bag, heat insulation layer is fixedly arranged in the inner wall of outer layer, fireproof layer is fixedly arranged in the inner wall of heat insulation layer, inner layer is fixedly arranged in the inner wall of fireproof layer, air bag is fixedly arranged in the inner wall of inner layer, the inner side wall of air bag is fixedly arranged with several elastic bags;When the box body consisting of outer layer, heat insulation layer, fireproof layer and inner layer is used to package articles, the wear resistance, heat insulation performance, fireproof performance and sealing moisture-proof performance of packaging box are effectively improved while fusing packaging, so as to improve the functionality of packaging box, and meanwhile avoid the damage of articles in the process of transportation;Air bag is arranged in box body, when air bag is inflated and expands, physical protection can be carried out to articles, improve the protection performance of packaging box, and the protection effect of articles.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically a wear-resistant and tear-resistant packaging box. Background Technology

[0002] Packaging boxes are boxes used to package products. They can be classified by material, such as: paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc., to ensure the safety of products during transportation and enhance the product's grade.

[0003] However, existing packaging boxes still have some drawbacks:

[0004] In existing technologies, the wear resistance and protective performance of packaging boxes are mostly improved through the design of corrugated paper. Although corrugated paper has wear resistance and protective performance, these properties are limited, which affects the wear resistance and protective effect of the packaging box. At the same time, some packaging boxes in existing technologies usually do not have heat insulation and fireproofing effects, resulting in poor protective performance of the packaging box. During the transportation of goods, it is difficult to guarantee the protective effect of the goods. Utility Model Content

[0005] In order to solve the above problems, the purpose of this utility model is to provide a wear-resistant and tear-resistant packaging box.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a wear-resistant and tear-resistant packaging box, including a box body and a lid, the lid being detachably installed on the box body, the box body including an outer layer, a heat insulation layer, a fireproof layer, an inner layer and an air bladder, the heat insulation layer being fixedly installed on the inner wall of the outer layer, the fireproof layer being fixedly installed on the inner wall of the heat insulation layer, the inner layer being fixedly installed on the inner wall of the fireproof layer, the air bladder being fixedly installed on the inner wall of the inner layer, and a plurality of elastic bags being fixedly installed on the inner side wall of the air bladder;

[0007] A sealing plate is fixedly installed on the top wall of the cover, and the sealing plate seals the opening end of the inner layer;

[0008] Several straps are fixedly provided on the outer peripheral wall of the cover, and a male hook and loop fastener is sewn to one end of each strap. Several female hook and loop fasteners are sewn to the outer peripheral wall of the outer layer, and the male and female hook and loop fasteners are adhered to each other.

[0009] Preferably, an inflation tube is fixedly provided on the airbag, and a sealing plug is detachably installed at one end of the inflation tube.

[0010] Preferably, the inner wall of the elastic bag is fixedly provided with a waterproof layer.

[0011] Preferably, handles are fixedly provided on both sides of the outer layer.

[0012] Preferably, a first rubber ring is fixedly provided on the inner peripheral wall of the cover, and the inner wall of the first rubber ring is in contact with the outer wall of the outer opening end.

[0013] Preferably, a second rubber ring is fixedly provided on the outer peripheral wall of the sealing plate, and the outer wall of the second rubber ring is in contact with the inner wall of the inner opening end.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, when packaging items, the box, which consists of an outer layer, a heat insulation layer, a fireproof layer and an inner layer, effectively improves the wear resistance, heat insulation, fireproof and sealing performance of the packaging box while integrating the packaging, thereby improving the functionality of the packaging box and preventing damage to the items during transportation.

[0016] 2. In this utility model, by setting an airbag inside the box, the items can be physically protected when the airbag is inflated, thereby improving the protective performance of the packaging box and the protective effect of the items. Attached Figure Description

[0017] 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.

[0018] Figure 1 This is a schematic diagram of the external structure of a wear-resistant and tear-resistant packaging box according to the present invention.

[0019] Figure 2 This is a schematic diagram of the separation structure of the cover and the box body of this utility model.

[0020] Figure 3 This is a schematic diagram of the composition of the box body of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the cover of this utility model.

[0022] In the diagram: 1. Box body; 2. Lid; 11. Outer layer; 12. Insulation layer; 13. Fireproof layer; 14. Inner layer; 15. Airbag; 16. Inflation tube; 17. Sealing plug; 18. Elastic bag; 181. Waterproof layer; 19. Handle; 21. Sealing plate; 22. Rubber ring No. 1; 23. Rubber ring No. 2; 24. Strap; 25. Female Velcro; 26. Female Velcro. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Figure 1-4 As shown, this utility model provides a wear-resistant and tear-resistant packaging box, including a box body 1 and a lid 2. The lid 2 is detachably installed on the box body 1. The box body 1 includes an outer layer 11, a heat insulation layer 12, a fireproof layer 13, an inner layer 14, and an airbag 15. The outer layer 11 is made of corrugated cardboard to improve the wear resistance of the packaging box. The heat insulation layer 12 is made of polyethylene, aluminum foil, cardboard, and EVOH material to improve the heat insulation performance of the packaging box. The fireproof layer 13 is made of inorganic fireproof board and fireproof coating. During preparation, the fireproof coating is applied to the outer surface of the inorganic fireproof board to improve the fireproof performance of the packaging box. The inner layer 14 is made of polyethylene and cardboard through an adhesive layer to improve the sealing and moisture-proof performance of the packaging box. The heat insulation layer 12 is fixedly installed on the inner wall of the outer layer 11, the fireproof layer 13 is fixedly installed on the inner wall of the heat insulation layer 12, and the inner layer 14 is fixedly installed on the inner wall of the fireproof layer 13. The airbag... An airbag 15 is fixedly installed on the inner wall of the inner layer 14. An inflation tube 16 is fixedly installed on the airbag 15. A sealing plug 17 is detachably installed at one end of the inflation tube 16. By removing the sealing plug 17, the airbag 15 can be inflated through the inflation tube 16. When the airbag 15 inflates, it can protect the packaged items and improve the physical protection performance of the packaging box. Several elastic bags 18 are fixedly installed on the inner wall of the airbag 15. A waterproof layer 181 is fixedly installed on the inner wall of the elastic bags 18. By setting the elastic bags 18 and the waterproof layer 181, when refrigerated transportation is required, ice packs can be placed in the elastic bags 18. The elastic bags 18 use their own elasticity to fix the ice packs. The waterproof layer 181 can prevent water droplets on the surface of the ice packs from contacting the items inside the packaging box. Handles 19 are fixedly installed on both sides of the outer layer 11. By setting the handles 19, it is convenient for transportation personnel to carry the box 1.

[0025] A sealing plate 21 is fixedly installed on the top wall of the cover 2. The sealing plate 21 seals the opening end of the inner layer 14. When sealing the box 1, the cover 2 is fastened to the outside of the outer layer 11, and the sealing plate 21 is fastened to the inside of the inner layer 14, thereby improving the sealing effect of the box 1.

[0026] Several straps 24 are fixedly provided on the outer peripheral wall of the cover 2. One end of the strap 24 is sewn with a male hook and loop fastener 25. Several female hook and loop fasteners 26 are sewn on the outer peripheral wall of the outer layer 11. The male hook and loop fasteners 25 and the female hook and loop fasteners 26 are glued to each other. By setting the straps 24, male hook and loop fasteners 25 and female hook and loop fasteners 26, when the straps 24 are pulled, the male hook and loop fasteners 25 are glued to the female hook and loop fasteners 26, so that the cover 2 can be fixed on the top of the box 1.

[0027] A first rubber ring 22 is fixedly installed on the inner peripheral wall of the cover 2. The inner wall of the first rubber ring 22 is in contact with the outer wall of the opening end of the outer layer 11. A second rubber ring 23 is fixedly installed on the outer peripheral wall of the sealing plate 21. The outer wall of the second rubber ring 23 is in contact with the inner wall of the opening end of the inner layer 14. By setting the first rubber ring 22 and the second rubber ring 23, the sealing performance between the cover 2, the sealing plate 21 and the box 1 can be improved.

[0028] Working principle: When it is necessary to package items, the packaging personnel first place the items in the inner layer 14, then remove the sealing plug 17, and inflate the airbag 15 by connecting the inflation device to the inflation tube 16. After inflation, the airbag 15 expands and provides physical protection for the items in the inner layer 14, improving the protective effect of the packaging box and thus avoiding damage to the items during transportation.

[0029] If refrigerated transport is required, place ice packs inside multiple elastic bags 18, then fasten the lid 2 to the outside of the outer layer 11. At this time, the sealing plate 21 is fastened to the inside of the inner layer 14. Then, manually pull multiple straps 24 to attach the sub-hook and loop fasteners 25 to the female hook and loop fasteners 26. At this time, the lid 2 is stably fixed to the box body 1.

[0030] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A wear-resistant and tear-resistant packaging box, comprising a box body (1) and a lid (2), wherein the lid (2) is detachably mounted on the box body (1), characterized in that: The box body (1) includes an outer layer (11), a heat insulation layer (12), a fireproof layer (13), an inner layer (14), and an airbag (15). The heat insulation layer (12) is fixedly disposed on the inner wall of the outer layer (11), the fireproof layer (13) is fixedly disposed on the inner wall of the heat insulation layer (12), the inner layer (14) is fixedly disposed on the inner wall of the fireproof layer (13), and the airbag (15) is fixedly disposed on the inner wall of the inner layer (14). Several elastic bags (18) are fixedly disposed on the inner side wall of the airbag (15). A sealing plate (21) is fixedly installed on the top wall of the cover (2), and the sealing plate (21) seals the opening end of the inner layer (14); A number of straps (24) are fixedly provided on the outer peripheral wall of the cover (2), and a sub-hook and loop fastener (25) is sewn to one end of the straps (24). A number of female hook and loop fasteners (26) are sewn to the outer peripheral wall of the outer layer (11), and the sub-hook and loop fasteners (25) and the female hook and loop fasteners (26) are adhered to each other.

2. The wear-resistant and tear-resistant packaging box as described in claim 1, characterized in that, An inflation tube (16) is fixedly installed on the airbag (15), and a sealing plug (17) is detachably installed at one end of the inflation tube (16).

3. The wear-resistant and tear-resistant packaging box as described in claim 1, characterized in that, The inner wall of the elastic bag (18) is fixedly provided with a waterproof layer (181).

4. The wear-resistant and tear-resistant packaging box as described in claim 1, characterized in that, Handles (19) are fixedly provided on both sides of the outer layer (11).

5. A wear-resistant and tear-resistant packaging box as described in claim 1, characterized in that, A rubber ring (22) is fixedly installed on the inner peripheral wall of the cover (2), and the inner wall of the rubber ring (22) and the outer wall of the opening end of the outer layer (11) are in contact.

6. The wear-resistant and tear-resistant packaging box as described in claim 1, characterized in that, A second rubber ring (23) is fixedly installed on the outer peripheral wall of the sealing plate (21), and the outer wall of the second rubber ring (23) and the inner wall of the opening end of the inner layer (14) are in contact.