Compression-resistant packaging carton

By incorporating reinforcement mechanisms into the packaging boxes, the cardboard's support capacity is enhanced, thus solving the problems of packaging paper deformation and item damage caused by compression during transportation and achieving better protection.

CN223878426UActive Publication Date: 2026-02-06ZHEJIANG XINLIANXIN COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202520417434.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

During the transportation of goods, due to differences in the size and weight of the items, the items located at the top of the packaging paper are squeezed, causing the packaging paper to deform and thus damaging the contents inside.

Method used

A compression-resistant packaging box is designed by setting a reinforcement mechanism on the outside of the second cardboard, including components such as fixing blocks, slots, plastic plates and fixing rings, to enhance the cardboard's support capacity and form an integrally molded packaging box structure.

Benefits of technology

It improves the compression resistance of the packaging box, enhances the protection of the contents, and prevents damage caused by squeezing during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compression-resistant packaging carton, which comprises a first paperboard, a second paperboard and a third paperboard, the second paperboard is integrally formed and arranged on the outer side of the first paperboard, the third paperboard is integrally formed and arranged on the side edge of the second paperboard on one side, and reinforcing mechanisms are arranged on the outer sides of the second paperboard and the third paperboard. When the paper cup is used, the first paper board is folded around the first paper board, then the third paper board is folded, a packaging box shape can be formed, the first paper board, the second paper cup and the third paper board are integrally formed, and therefore machining is convenient; and the supporting capacity of the third paperboard is improved through the second plastic plate, so that the compression resistance of the packaging paper can be improved through cooperation with the first plastic plate, and the protection function of the packaging paper is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging equipment, concretely to a compression-resistant packaging paper box. BACKGROUND

[0002] The packaging paper shell is a box-shaped packaging material processed by taking paperboard as the main raw material. It has good protective performance and can effectively protect the internal goods from external impact and damage. The paper shell is light in weight and convenient to transport and store. Its surface can be printed and treated, combining aesthetics and practicality, and is widely used in the packaging of various goods.

[0003] The packaging paper can effectively protect the internal goods after packaging the goods, but the goods need to be stacked and placed during transportation. Due to the different sizes and weights of the goods, the goods at the upper end of the packaging paper are extruded, which can easily cause the packaging paper to deform and finally cause the internal goods to be damaged. Therefore, a device is urgently needed to solve the above problems. SUMMARY

[0004] The utility model discloses a compression-resistant packaging paper box to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a compression-resistant packaging paper box, comprising a first paperboard, a second paperboard and a third paperboard, the second paperboard is integrally formed on the outer side of the first paperboard, and a third paperboard is integrally formed on one side of the second paperboard. In use, the first paperboard is folded around the first paperboard, and then the third paperboard is folded to form a packaging box. The first paperboard, the second paper cup and the third paperboard are integrally formed, thereby facilitating processing. The second paperboard and the third paperboard are provided with a reinforcing mechanism on the outer side.

[0006] Preferably, the reinforcing mechanism comprises a fixed block, a clamping groove, a first plastic plate, a perforation, a first fixed ring, a second fixed ring, a second plastic plate, a limiting hole and a limiting block. The fixed block is embedded and fixed on the outer side of the second paperboard. The clamping groove is opened at the top end of the fixed block. The first fixed ring is embedded and fixed on the outer side of the second paperboard. The first plastic plate is slidingly arranged in the clamping groove. The first plastic plate passes through the first fixed ring. The first plastic plate increases the supporting capacity of the second paperboard. The perforation is opened on the first plastic plate. The second fixed ring is embedded and fixed on the top end of the third paperboard. The second plastic plate passes through the perforation. The second plastic plate passes through the second fixed ring. The limiting hole is opened on the second plastic plate. The limiting block is interference fitted in the limiting hole. The limiting block limits the position of the second plastic plate. The second plastic plate increases the supporting capacity of the third paperboard. In combination with the first plastic plate, the compression resistance of the packaging paper is increased, and the protection function of the packaging paper is further improved.

[0007] Preferably, the second paperboard is provided with four, respectively in the first paperboard four edge position.

[0008] Preferably, the fixed block is provided with a plurality of, symmetrically fixed on both sides of the second paperboard.

[0009] Preferably, the first fixed ring is provided with a plurality of, symmetrically fixed on both sides of the second paperboard.

[0010] Preferably, the limiting hole is provided with two, symmetrically provided on both sides of the second plastic plate position.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses when using the first paperboard around the first paperboard folding, then folding the third paperboard, can form the packaging box form, the first paperboard, the second paper cup and the third paperboard integrated molding, thereby facilitating processing, the supporting capacity of the third paperboard is increased through the second plastic plate, so cooperate the first plastic plate, can increase the compression resistance of the packing paper, further improve the protection function of packing paper. ACCURACY

[0013] Figure 1 It is the overall structure schematic diagram of the utility model one kind anti - pressure packing paper box;

[0014] Figure 2 It is the side view of the utility model one kind anti - pressure packing paper box;

[0015] Figure 3 It is the utility model one kind anti - pressure packing paper box sectional view;

[0016] Figure 4 It is the utility model one kind anti - pressure packing paper box A enlarged schematic diagram.

[0017] In the drawing: 1, first paperboard;2, second paperboard;3, third paperboard;4, fixed block;5, first plastic plate;6, perforation;7, card slot;8, second plastic plate;9, first fixed ring;10, second fixed ring;11, limiting hole;12, limiting block. CONCRETE IMPLEMENTATION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a kind of compression-resistant packaging carton, including first paperboard 1, second paperboard 2 and third paperboard 3, second paperboard 2 is integrally formed on the outside of first paperboard 1, second paperboard 2 has four, respectively located the position of the four edges of first paperboard 1, one side second paperboard 2 side edge position integrally formed with third paperboard 3, when using, fold around first paperboard 1 with first paperboard 2, then fold third paperboard 3, can form packaging box form, first paperboard 1, second paper cup 2 and third paperboard 3 integrally formed, to facilitate processing, second paperboard 2, third paperboard 3 outside has reinforcing mechanism.

[0020] Reinforcing mechanism includes fixed block 4, card slot 7, first plastic plate 5, perforation 6, first fixed ring 9, second fixed ring 10, second plastic plate 8, limiting hole 11 and limiting block 12, fixed block 4 is embedded and fixed on the outside of second paperboard 2, fixed block 4 has several, is fixed on the both sides second paperboard 2 symmetrically, card slot 7 is set in the top end position of fixed block 4, first fixed ring 9 is embedded and fixed on the outside of second paperboard 2, first fixed ring 9 has several, is fixed on the both sides second paperboard 2 symmetrically, first plastic plate 5 slides in the inside of card slot 7, first plastic plate 5 is movable through first fixed ring 9, the support capacity of second paperboard 2 is increased by first plastic plate 5, perforation 6 is set on first plastic plate 5, second fixed ring 10 is embedded and fixed on the top end of third paperboard 3, second plastic plate 8 is movable through perforation 6, second plastic plate 8 is movable through second fixed ring 10, limiting hole 11 is set on second plastic plate 8, limiting hole 11 is set with two, is set on the both sides position of second plastic plate 8 symmetrically, limiting block 12 is installed in the inside of limiting hole 11 with interference, it is convenient to limit the position of second plastic plate 8, the support capacity of third paperboard 3 is increased by second plastic plate 8, so cooperate first plastic plate 5, can increase the compression resistance of packaging paper, further improve the protection function of packaging paper.

[0021] Working principle: when using, fold around first paperboard 1 with first paperboard 2, then fold third paperboard 3, can form packaging box form, first paperboard 1, second paper cup 2 and third paperboard 3 integrally formed, to facilitate processing;The support capacity of third paperboard 3 is increased by second plastic plate 8, so cooperate first plastic plate 5, can increase the compression resistance of packaging paper, further improve the protection function of packaging paper.

[0022] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A crush-resistant packaging carton comprising a first paperboard (1), a second paperboard (2) and a third paperboard (3), characterized in that: The second paperboard (2) is integrally formed outside the first paperboard (1), one side of the second paperboard (2) is integrally formed with a third paperboard (3) at the side edge position, the outer side of the second paperboard (2) and the third paperboard (3) is provided with a reinforcing mechanism, the reinforcing mechanism comprises a fixed block (4), a clamping groove (7), a first plastic plate (5), a perforation (6), a first fixed ring (9), a second fixed ring (10), a second plastic plate (8), a limiting hole (11) and a limiting block (12), the fixed block (4) is inlaid and fixed outside the second paperboard (2), the clamping groove (7) is arranged at the top end position of the fixed block (4), the first fixed ring (9) is inlaid and fixed outside the second paperboard (2), the first plastic plate (5) is slidably arranged in the clamping groove (7), the first plastic plate (5) is movably arranged through the first fixed ring (9), the perforation (6) is arranged on the first plastic plate (5), the second fixed ring (10) is inlaid and fixed at the top end of the third paperboard (3), the second plastic plate (8) is movably arranged through the perforation (6), the second plastic plate (8) is movably arranged through the second fixed ring (10), the limiting hole (11) is arranged on the second plastic plate (8), and the limiting block (12) is interference fitted in the limiting hole (11).

2. A crush resistant packaging carton according to claim 1, wherein: The second paperboard (2) is provided with four, which are respectively located at the four edge positions of the first paperboard (1).

3. A crush resistant packaging carton according to claim 2, wherein: The fixed block (4) is provided with a plurality of fixed blocks, which are symmetrically fixed on both sides of the second paperboard (2).

4. A crush resistant packaging carton according to claim 3, wherein: The first fixed ring (9) is provided with a plurality of first fixed rings, which are symmetrically fixed on both sides of the second paperboard (2).

5. A crush resistant packaging carton according to claim 4, wherein: The limiting hole (11) is provided with two limiting holes, which are symmetrically arranged at the two side positions of the second plastic plate (8).