High-strength corrugated carton with double corrugated paper cores

Abstract

The utility model relates to the technical field of corrugated paper boxes, and discloses a high-strength corrugated paper box with double corrugated paper cores, which comprises a corrugated base, a bottom paper core arranged inside the corrugated base, a side edge outer paper core arranged at the top of the corrugated base, and a side edge inner paper core arranged on the inner surface of the side edge outer paper core. The top of the side edge outer paper core is movably connected with a top outer paper core, and a top inner paper core is arranged in the top outer paper core. According to the novel corrugated carton, the second paper cores are arranged in the corrugated base, the side edge outer paper cores and the top outer paper core, so that the strength of the whole corrugated carton is better, and glue is added into the mounting grooves, the first clamping grooves and the second clamping grooves, so that the strength of the whole corrugated carton is improved. The mounting blocks are clamped into the mounting grooves, the first clamping blocks are clamped into the first clamping grooves, and the second clamping blocks are clamped into the second clamping grooves, so that mounting of the carton can be completed, and the effect of quick mounting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a corrugated paper box with a high-strength double-corrugated paper core. Background Art

[0002] Corrugated boxes are made of corrugated cardboard through die-cutting, creasing, nailing or gluing. They are the most widely used packaging products. Double-core corrugated boxes refer to boxes made of corrugated cardboard with two layers of internal core, which makes the box stronger and more reliable. This type of double-core corrugated box can refer to patent number: 202222594572.X.

[0003] Generally, high-strength double-corrugated paper core corrugated paper boxes use some mechanical structures to fix the two layers of corrugated paper core together, which will greatly increase the processing difficulty and cost of the paper boxes, which is not suitable for practical use. Moreover, if the installation of the two layers of corrugated paper core is cumbersome, the processing efficiency of the paper boxes will be reduced. Therefore, a high-strength double-corrugated paper core corrugated paper box is needed which uses a simple structure to fix the two layers of paper core and has a relatively convenient and quick installation process. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a corrugated paper box with a high-strength double-corrugated paper core, which has the advantages of using a simple structure to fix the two layers of paper core and the installation process is relatively convenient and quick. It solves the problem that traditional corrugated paper boxes with high-strength double-corrugated paper cores use some mechanical structures to fix the two layers of corrugated paper cores together, which greatly increases the processing difficulty and cost of the paper box and is not suitable for practical use. If the installation of the two layers of corrugated paper cores is more cumbersome, the processing efficiency of the paper box will be reduced.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a corrugated paper box with a high-strength double corrugated paper core, comprising a corrugated base, a bottom paper core is arranged inside the corrugated base, a side outer paper core is arranged on the top of the corrugated base, a side inner paper core is arranged on the inner surface of the side outer paper core, the top of the side outer paper core is movably connected to the top outer paper core, a top inner paper core is arranged inside the top outer paper core, and a seal is fixedly connected to the top of the side inner paper core and the opposite side of the top inner paper core.

[0008] Preferably, a mounting groove is provided inside the side outer paper core, a mounting block is fixedly connected to the opposite side of the side inner paper core, and the outer surface of the mounting block is adapted to the inside of the mounting groove, a first card slot is provided inside the top outer paper core, a first card block is fixedly connected to the opposite side of the top inner paper core, and the outer surface of the first card block is adapted to the inside of the first card slot, a second card slot is provided inside the corrugated base, a second card block is fixedly connected to the bottom of the bottom paper core, and the outer surface of the second card block is adapted to the inside of the second card slot.

[0009] Preferably, a placement groove is provided inside the corrugated base, the interior of the placement groove is matched with the outer surface of the bottom paper core, and the bottom paper core can be installed exactly at the bottom of the placement groove, making the bottom of the corrugated box stronger.

[0010] Preferably, a splicing groove is provided inside the corrugated base, the inside of the splicing groove is fixedly connected to the opposite side of the side outer paper core, the side outer paper core is fixedly connected in the splicing groove, and the corrugated base cooperates with the two side paper cores to make the sides of the carton more stable.

[0011] Compared with the prior art, the utility model provides a high-strength double-corrugated paper core corrugated paper box, which has the following beneficial effects:

[0012] 1. Traditional high-strength double-corrugated paper core corrugated paper boxes use some mechanical structures to fix the double cores, and the installation of the two-layer paper core is cumbersome and will reduce the processing efficiency of the paper box. The design of the utility model provides a second paper core in the corrugated base, the side outer paper core and the top outer paper core, so that the strength of the entire corrugated paper box is better. The utility model adds glue to the installation groove, the first card slot and the second card slot respectively, inserts the installation block into the installation groove, the first card block into the first card slot and the second card block into the second card slot to complete the installation of the double-layer corrugated paper core, thereby achieving a quick installation effect.

[0013] 2. This corrugated cardboard box combines the functions of using a simple structure to fix the double core and the relatively convenient and quick installation process of the paper core. This corrugated cardboard box has a placement groove in the corrugated base, and the bottom paper core can be installed at the bottom of the placement groove, making the bottom of the corrugated cardboard box stronger. This corrugated cardboard box has a splicing groove in the corrugated base, and the side outer paper core is fixedly connected in the splicing groove. The corrugated base cooperates with the two side paper cores to make the sides of the carton more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the side outer paper core of the utility model;

[0016] Figure 3 This is a schematic diagram of the top outer paper core structure of the utility model from a top view;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the corrugated base of the utility model.

[0018] Among them: 1. Corrugated base; 2. Bottom paper core; 3. Side outer paper core; 4. Side inner paper core; 5. Top outer paper core; 6. Top inner paper core; 7. Seal; 8. Installation slot; 9. Installation block; 10. First card slot; 11. First card block; 12. Second card slot; 13. Second card block; 14. Placement slot; 15. Splicing slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] Please refer to Figures 1-4, a high-strength corrugated paper box with a double corrugated paper core includes a corrugated base 1, a bottom paper core 2 is arranged inside the corrugated base 1, a side outer paper core 3 is arranged on the top of the corrugated base 1, a side inner paper core 4 is arranged on the inner surface of the side outer paper core 3, the top of the side outer paper core 3 is movably connected with a top outer paper core 5, a top inner paper core 6 is arranged inside the top outer paper core 5, a seal 7 is fixedly connected to the top of the side inner paper core 4 and the opposite side of the top inner paper core 6, a placement groove 14 is opened inside the corrugated base 1, the interior of the placement groove 14 is adapted to the outer surface of the bottom paper core 2, a splicing groove 15 is opened inside the corrugated base 1, and the interior of the splicing groove 15 is fixedly connected to the opposite side of the side outer paper core 3.

[0022] Working principle: A bottom paper core 2 is arranged at the bottom of the placement groove 14 in the corrugated base 1, a side inner paper core 4 is arranged inside the side outer paper core 3, and a top inner paper core 6 is arranged inside the top outer paper core 5. The side outer paper core 3 is fixedly connected in the splicing groove 15, so that each position of the entire corrugated paper box is composed of double-layer corrugated paper cores, which makes the overall strength higher.

[0023] Embodiment 2:

[0024] Please refer to Figures 1-4. A mounting groove 8 is provided inside the side outer paper core 3, and a mounting block 9 is fixedly connected to the opposite side of the side inner paper core 4. The outer surface of the mounting block 9 is compatible with the inside of the mounting groove 8. A first card slot 10 is provided inside the top outer paper core 5, and a first card block 11 is fixedly connected to the opposite side of the top inner paper core 6. The outer surface of the first card block 11 is compatible with the inside of the first card slot 10. A second card slot 12 is provided inside the corrugated base 1, and a second card block 13 is fixedly connected to the bottom of the bottom paper core 2. The outer surface of the second card block 13 is compatible with the inside of the second card slot 12.

[0025] Working principle: add corresponding glue into the installation groove 8, the first card slot 10 and the second card slot 12 respectively, and then insert the side inner paper core 4 into the installation groove 8 through the installation block 9 to complete the installation of the side double core, and then insert the top inner paper core 6 into the first card slot 10 through the first card block 11 to complete the installation of the top double core, and then insert the bottom paper core 2 into the second card slot 12 through the second card block 13 to complete the installation of the bottom double core. After the glue is dry, the seal 7 on the top of the side inner paper core 4 and the opposite side of the top inner paper core 6 can completely cover the connection, which not only makes it beautiful but also enhances the strength of the carton.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength double-corrugated paper core corrugated paper box, comprising a corrugated base (1), characterized in that: A bottom paper core (2) is arranged inside the corrugated base (1), a side outer paper core (3) is arranged on the top of the corrugated base (1), a side inner paper core (4) is arranged on the inner surface of the side outer paper core (3), a top outer paper core (5) is movably connected to the top of the side outer paper core (3), a top inner paper core (6) is arranged inside the top outer paper core (5), and a sealing strip (7) is fixedly connected to the top of the side inner paper core (4) and the opposite side of the top inner paper core (6).

2. A high-strength double-corrugated paper core corrugated paper box according to claim 1, characterized in that: The side outer paper core (3) is provided with a mounting groove (8) inside, the side inner paper core (4) is fixedly connected to a mounting block (9) on the opposite side, and the outer surface of the mounting block (9) is matched with the inside of the mounting groove (8), the top outer paper core (5) is provided with a first card slot (10), the top inner paper core (6) is fixedly connected to a first card block (11) on the opposite side, and the outer surface of the first card block (11) is matched with the inside of the first card slot (10), the corrugated base (1) is provided with a second card slot (12), and the bottom of the bottom paper core (2) is fixedly connected to a second card block (13), and the outer surface of the second card block (13) is matched with the inside of the second card slot (12).

3. A high-strength double-corrugated paper core corrugated paper box according to claim 1, characterized in that: A placement groove (14) is provided inside the corrugated base (1), and the interior of the placement groove (14) is adapted to the outer surface of the bottom paper core (2).

4. A high-strength double-corrugated paper core corrugated paper box according to claim 1, characterized in that: A splicing groove (15) is provided inside the corrugated base (1), and the inside of the splicing groove (15) is fixedly connected to the opposite side of the side outer paper core (3).

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