High-strength corrugated carton

Abstract

The utility model discloses a high-strength corrugated carton which comprises a corrugated board. The bottom of the paperboard mechanism is fixedly connected with the top of the corrugated board, and the paperboard mechanism comprises a paper-plastic composite material, a plywood layer and a composite foam board layer. The top of the corrugated board is fixedly connected with the paper-plastic composite material, the top of the paper-plastic composite material is fixedly connected with the plywood layer, the top of the plywood layer is fixedly connected with the composite foam board layer, and the bottom of the corrugated board is fixedly connected with the bamboo pulp board layer. The bottom of the bamboo pulp board layer is fixedly bonded with a wheat straw pulp paperboard layer in a water latex bonding mode, the bottom of the wheat straw pulp paperboard layer is fixedly connected with a wood pulp board layer in a combined clamp sealing fixing mode, the bottom of the wood pulp board layer is fixedly connected with an anti-rust paperboard, and the bottom of the anti-rust paperboard is fixedly connected with a polypropylene waterproof layer. And the bottom of the polypropylene waterproof layer is fixedly connected with the white board, so that the service life of the corrugated carton is prolonged.

Description

Technical Field

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

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and their usage has always been the first among various 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 performance, 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] Patent Publication No.: CN219257996U, the utility model discloses a high-strength corrugated paper box, including a carton body, the carton body is made of three layers of corrugated paper. In the utility model, during die-cutting, a piece of material is retained on both sides of the upper and lower sides of the short side, and folding marks are pressed out during indentation. After folding, the support column is pasted at the intersection of the short side and the long side, and the support column is set at the four corners, so that the pressure is shared by four groups of support columns during stacking. A reinforcing sheet is set on the inner wall of the outer swing cover, which can cooperate with the support column to share the pressure, greatly improving the strength of the carton body, and the overall appearance can be obtained through one-time die-cutting like a conventional corrugated paper box, the process is mature, and it is easy to promote on a large scale. Plastic-coated paper is set on the inner wall and outer wall of the carton body, which can play a good waterproof role on the inside and outside of the carton body, avoiding the deformation and damage caused by moisture inside the carton.

[0004] However, most of the existing corrugated paper boxes are not provided with composite materials during use, and the corrugated paper boxes are prone to deformation and are not moisture-proof and heat-insulating, which reduces the service life of the corrugated paper boxes. Therefore, a high-strength corrugated paper box is proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a high-strength corrugated cardboard box, which has the advantages of high strength and waterproof and heat insulation, and solves the problems that most of the existing corrugated cardboard boxes are not equipped with composite materials, the corrugated cardboard boxes are prone to deformation, and are not moisture-proof and heat-insulating.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a high-strength corrugated paper box, comprising:

[0007] Corrugated cardboard;

[0008] A paperboard structure, wherein the bottom of the paperboard structure is fixedly connected to the top of the corrugated paperboard, the paperboard structure comprises a paper-plastic composite material, a plywood layer and a composite foam board layer, the top of the paper-plastic composite material is fixedly connected to the plywood layer, and the top of the plywood layer is fixedly connected to the composite foam board layer;

[0009] A protective mechanism, wherein the top of the protective mechanism is fixedly connected to the bottom of the corrugated cardboard, the protective mechanism comprises a bamboo pulp board layer, a wheat straw pulp board layer and a wood pulp board layer, the bottom of the bamboo pulp board layer is fixedly connected to the wheat straw pulp board layer, and the bottom of the wheat straw pulp board layer is fixedly connected to the wood pulp board layer.

[0010] As a preferred embodiment of the utility model, the bottom of the wood pulp board layer is fixedly connected with an anti-rust paperboard, and the anti-rust paperboard and the wood pulp board layer are used in combination.

[0011] As a preferred embodiment of the utility model, a polypropylene waterproof layer is fixedly connected to the bottom of the rust-proof paperboard, and the polypropylene waterproof layer and the rust-proof paperboard are used in combination.

[0012] As a preferred embodiment of the utility model, white board paper is fixedly connected to the bottom of the polypropylene waterproof layer, and the white board paper and the polypropylene waterproof layer are used in combination.

[0013] As a preferred embodiment of the utility model, a wheat straw pulp paperboard layer is fixedly bonded to the bottom of the bamboo pulp board layer by means of water-based latex bonding, and the wheat straw pulp paperboard layer and the bamboo pulp board layer are used in combination.

[0014] As a preferred embodiment of the utility model, the bottom of the wheat straw pulp paperboard layer is fixedly connected to the wood pulp board layer by means of a combined clamp sealing method, and the wood pulp board layer and the wheat straw pulp paperboard layer are used in combination.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses corrugated cardboard, paper-plastic composite material, plywood layer, composite foam board layer, bamboo pulp board layer, wheat straw pulp board layer, wood pulp board layer, rust-proof cardboard, polypropylene waterproof layer and white paper in combination; the top of the corrugated cardboard is fixedly connected with the paper-plastic composite material, the top of the paper-plastic composite material is fixedly connected with the plywood layer, the top of the plywood layer is fixedly connected with the composite foam board layer, the bottom of the corrugated cardboard is fixedly connected with the bamboo pulp board layer, the bottom of the bamboo pulp board layer is fixedly bonded with the straw pulp board layer by means of water latex bonding, the bottom of the straw pulp board layer is fixedly connected with the wood pulp board layer by means of combined clamp sealing, the bottom of the wood pulp board layer is fixedly connected with the rust-proof cardboard, the bottom of the rust-proof cardboard is fixedly connected with the polypropylene waterproof layer, and the bottom of the polypropylene waterproof layer is fixedly connected with the white paper, thereby improving the service life of the corrugated paperboard box.

[0017] 2. The utility model provides the corrugated paperboard with an anti-corrosion effect by providing the anti-rust paperboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the composite foam board layer;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the medium rust-proof cardboard.

[0021] In the figure: 1. Corrugated cardboard; 2. Cardboard structure; 201. Paper-plastic composite material; 202. Plywood layer; 203. Composite foam board layer; 3. Protection structure; 301. Bamboo pulp board layer; 302. Wheat straw pulp cardboard layer; 303. Wood pulp board layer; 4. Rust-proof cardboard; 5. Polypropylene waterproof layer; 6. White paper. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 3 As shown, the utility model provides a high-strength corrugated paper box, comprising:

[0024] Corrugated cardboard 1;

[0025] A paperboard structure 2, the bottom of which is fixedly connected to the top of the corrugated paperboard 1, the paperboard structure 2 comprising a paper-plastic composite material 201, a plywood layer 202 and a composite foam board layer 203, the top of the paper-plastic composite material 201 is fixedly connected to the plywood layer 202, and the top of the plywood layer 202 is fixedly connected to the composite foam board layer 203;

[0026] The protective mechanism 3 has a top that is fixedly connected to the bottom of the corrugated board 1. The protective mechanism 3 includes a bamboo pulp board layer 301, a wheat straw pulp board layer 302 and a wood pulp board layer 303. The bottom of the bamboo pulp board layer 301 is fixedly connected to the wheat straw pulp board layer 302, and the bottom of the wheat straw pulp board layer 302 is fixedly connected to the wood pulp board layer 303.

[0027] refer to Figure 3The bottom of the wood pulp board layer 303 is fixedly connected with an anti-rust cardboard 4, and the anti-rust cardboard 4 and the wood pulp board layer 303 are used in conjunction with each other.

[0028] As a technical optimization solution of the utility model, the corrugated paperboard 1 has an anti-corrosion effect by providing the anti-rust paperboard 4.

[0029] refer to Figure 3 The bottom of the rust-proof cardboard 4 is fixedly connected with a polypropylene waterproof layer 5, and the polypropylene waterproof layer 5 and the rust-proof cardboard 4 are used in conjunction with each other.

[0030] As a technical optimization solution of the utility model, the corrugated paperboard 1 has a better waterproof function by providing the polypropylene waterproof layer 5 .

[0031] refer to Figure 3 The bottom of the polypropylene waterproof layer 5 is fixedly connected with a white paper 6, and the white paper 6 and the polypropylene waterproof layer 5 are used in combination.

[0032] As a technical optimization solution of the utility model, the surface of the corrugated board 1 is made smooth and printable by providing the white paper 6 .

[0033] refer to Figure 2 The bottom of the bamboo pulp board layer 301 is fixedly bonded with a straw pulp paperboard layer 302 by means of water latex bonding, and the straw pulp paperboard layer 302 and the bamboo pulp board layer 301 are used in combination.

[0034] As a technical optimization solution of the utility model, the arrangement of the wheat straw pulp paperboard layer 302 enables the corrugated paperboard 1 to have the characteristic of high strength.

[0035] refer to Figure 2 The bottom of the straw pulp paperboard layer 302 is fixedly connected to the wood pulp paperboard layer 303 by means of a combined clamp sealing method, and the wood pulp paperboard layer 303 and the straw pulp paperboard layer 302 are used in combination.

[0036] As a technical optimization solution of the utility model, by providing the wood pulp board layer 303, the corrugated paperboard 1 has the characteristics of wear resistance and pressure resistance.

[0037] The working principle and use process of the utility model are as follows: when in use, a paper-plastic composite material 201 is fixedly connected to the top of a corrugated cardboard 1, a plywood layer 202 is fixedly connected to the top of the paper-plastic composite material 201, a composite foam board layer 203 is fixedly connected to the top of the plywood layer 202, a bamboo pulp board layer 301 is fixedly connected to the bottom of the corrugated cardboard 1, a straw pulp board layer 302 is fixedly bonded to the bottom of the bamboo pulp board layer 301 by means of a water-based latex adhesive, a wood pulp board layer 303 is fixedly connected to the bottom of the straw pulp board layer 302 by means of a combined clamp sealing, a rust-proof cardboard 4 is fixedly connected to the bottom of the wood pulp board layer 303, a polypropylene waterproof layer 5 is fixedly connected to the bottom of the rust-proof cardboard 4, a white paper 6 is fixedly connected to the bottom of the polypropylene waterproof layer 5, thereby improving the service life of the corrugated paperboard box.

[0038] In summary: the high-strength corrugated paper box, through the coordinated use of corrugated paperboard 1, paperboard mechanism 2, paper-plastic composite material 201, plywood layer 202, composite foam board layer 203, protective mechanism 3, bamboo pulp board layer 301, wheat straw pulp paperboard layer 302, wood pulp board layer 303, rust-proof paperboard 4, polypropylene waterproof layer 5 and white paper 6, solves the problems that most of the existing corrugated paper boxes are not provided with composite materials, the corrugated paper boxes are prone to deformation, and are not moisture-proof and heat-insulating.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although 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 corrugated paper box, characterized in that: include: Corrugated cardboard (1); A paperboard structure (2), wherein the bottom of the paperboard structure (2) is fixedly connected to the top of the corrugated paperboard (1), the paperboard structure (2) comprises a paper-plastic composite material (201), a plywood layer (202) and a composite foam board layer (203), the top of the paper-plastic composite material (201) is fixedly connected to the plywood layer (202), and the top of the plywood layer (202) is fixedly connected to the composite foam board layer (203); A protective mechanism (3), wherein the top of the protective mechanism (3) is fixedly connected to the bottom of the corrugated paperboard (1), the protective mechanism (3) comprises a bamboo pulp board layer (301), a wheat straw pulp board layer (302) and a wood pulp board layer (303), the bottom of the bamboo pulp board layer (301) is fixedly connected to the wheat straw pulp board layer (302), and the bottom of the wheat straw pulp board layer (302) is fixedly connected to the wood pulp board layer (303).

2. A high-strength corrugated paper box according to claim 1, characterized in that: The bottom of the wood pulp board layer (303) is fixedly connected with an anti-rust paperboard (4), and the anti-rust paperboard (4) and the wood pulp board layer (303) are used in combination.

3. A high-strength corrugated paper box according to claim 2, characterized in that: A polypropylene waterproof layer (5) is fixedly connected to the bottom of the rust-proof paperboard (4), and the polypropylene waterproof layer (5) and the rust-proof paperboard (4) are used in combination.

4. A high-strength corrugated paper box according to claim 3, characterized in that: The bottom of the polypropylene waterproof layer (5) is fixedly connected with a white paper (6), and the white paper (6) and the polypropylene waterproof layer (5) are used in combination.

5. The high-strength corrugated paper box according to claim 1, characterized in that: A wheat straw pulp paperboard layer (302) is fixedly bonded to the bottom of the bamboo pulp board layer (301) by means of water-based latex bonding, and the wheat straw pulp paperboard layer (302) and the bamboo pulp board layer (301) are used in combination.

6. A high-strength corrugated paper box according to claim 1, characterized in that: The bottom of the wheat straw pulp paperboard layer (302) is fixedly connected to the wood pulp board layer (303) by means of a combined clamp sealing fixation method, and the wood pulp board layer (303) and the wheat straw pulp paperboard layer (302) are used in combination.

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