Highly waterproof composite type corrugated carton

By using a multi-layered corrugated cardboard structure with a waterproof coating, combined with moisture-absorbing columns and drainage holes, the problem of inconvenient disassembly and internal water accumulation during transportation of corrugated cardboard boxes is solved, achieving high waterproofness and improved aesthetics.

CN116280716BActive Publication Date: 2025-12-19泉州百胜包装有限公司
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Patent Information

Application Number
CN202310343600.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-03
Publication Date
2025-12-19
Estimated Expiration
2043-04-03

AI Technical Summary

Technical Problem

Existing corrugated cardboard boxes are difficult to disassemble during transportation, take up a large area, and are prone to water accumulation inside, affecting their waterproofness.

Method used

A highly waterproof composite corrugated cardboard box was designed, which adopts a multi-layer corrugated core paper and waterproof coating structure, combined with moisture-absorbing columns and drainage holes to achieve internal waterproof and drainage functions, and enhances the aesthetics through printing layers and waterproof membranes.

Benefits of technology

It effectively prevents moisture buildup inside the cardboard box, improves waterproof performance, reduces transportation inconvenience, and enhances aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of corrugated cartons, and discloses a high-waterproof composite corrugated carton which comprises a carton body and a base, the carton body is arranged at the top of the base, a supporting plate is fixedly connected to the bottom of the base, a plurality of through holes are arranged between the two ends of the supporting plate, inner flaps are fixedly connected to the two sides of the top of the carton body, an outer flap is fixedly connected to the other side of the top of the carton body, a plug-in piece is fixedly connected to the other end of the outer flap, a top cover is sleeved with the top of the carton body, the carton body, the inner flaps and the outer flap all comprise a first corrugated core paper layer, and the upper end of the first corrugated core paper layer is fixedly connected with a surface paper. The application is communicated with the waterproof sleeve through the moisture absorption holes on the inner paper, the second corrugated core paper layer and the waterproof sleeve, so that the moisture in the carton body is absorbed by the moisture absorption column, and the water is prevented from accumulating in the carton body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of corrugated cartons, in particular to a high waterproof composite corrugated carton. BACKGROUND

[0002] The corrugated paperboard is made into a corrugated carton through die cutting, indentation, nailing or gluing. The corrugated carton is the most widely used packaging product, and its demand has been the first among various packaging products. However, due to the defects of the material itself, waterproofness becomes the most important.

[0003] Through retrieval, a high waterproof green corrugated carton (patent number CN213863095U) is disclosed, which relates to the field of corrugated carton protection. The above-mentioned patent can prevent water from entering the inside of the corrugated carton from the bottom of the bottom plate and prevent the bottom of the corrugated carton from being damaged, but it can only waterproof the corrugated carton from the outside and cannot absorb moisture from the inside, which is easy to cause the internal moisture to accumulate in the carton, thereby affecting the high waterproofness of the corrugated carton. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a high waterproof composite corrugated carton, which mainly solves the problem that the pendant lamp cannot be disassembled during transportation, resulting in a large floor area of the pendant lamp and inconvenient transportation.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A high waterproof composite corrugated carton, comprising a carton body and a base, the carton body is arranged on the top of the base, the bottom of the base is fixedly connected with a support plate, a plurality of perforations are arranged between the two ends of the support plate, the two sides of the top of the carton body are fixedly connected with an inner flap, the other side of the top of the carton body is fixedly connected with an outer flap, the other end of the outer flap is fixedly connected with a plug-in piece, the top of the carton body is sleeved with a top cover, the carton body, the inner flap and the outer flap all comprise a first corrugated core paper layer, the upper end of the first corrugated core paper layer is fixedly connected with a face paper, the upper end of the face paper is provided with a second waterproof coating, the lower end of the first corrugated core paper layer is fixedly connected with an isolation layer, the lower end of the isolation layer is fixedly connected with a second corrugated core paper layer, a plurality of waterproof sleeves are embedded in the second corrugated core paper layer, a moisture absorbing column is inserted in the waterproof sleeve, the moisture absorbing column is an activated carbon rod, the lower end of the second corrugated core paper layer is fixedly connected with an inner paper, the lower end of the inner paper is provided with a first waterproof coating, and a plurality of moisture absorbing holes are arranged on the inner paper, the second corrugated core paper layer and the waterproof sleeve.

[0007] Further, the support plate is in a wave shape structure.

[0008] On the basis of the foregoing scheme, a plurality of drainage holes are arranged on the top of the base, and the drainage holes are communicated with the perforations.

[0009] As a further scheme of the present application, the two ends of the bottom of the base are fixedly connected with protrusions.

[0010] Further, the two sides of the top of the base are fixedly connected with clamping strips, the bottom of the two sides of the carton body is provided with clamping grooves, and the clamping strips are clamped with the clamping grooves.

[0011] On the basis of the foregoing scheme, the bottom of the top cover is fixedly connected with a protruding strip, the outer wall of the carton body is provided with a clamping ring groove, and the protruding strip is clamped with the clamping ring groove.

[0012] As a further scheme of the present application, the upper end of the second waterproof coating is provided with a printing layer, and the upper end of the printing layer is provided with a waterproof film.

[0013] Advantages

[0014] Compared with the prior art, the present application provides a high-waterproof composite corrugated carton, which has the following advantages:

[0015] 1. The moisture in the carton body is absorbed by the moisture absorbing column through the communication between the moisture absorbing holes on the inner paper, the second corrugated core paper layer and the waterproof sleeve, thereby avoiding the accumulation of water in the carton body.

[0016] 2. The water accumulated on the base can be easily drained through the cooperation of the drainage holes and the perforations, thereby reducing the accumulation of rainwater on the base and preventing the carton body from being soaked on the base to avoid damage to the carton body.

[0017] 3. The first waterproof coating prevents water from entering from the inside of the carton body, and the second waterproof coating prevents water from entering from the outside of the carton body, thereby improving the waterproof performance of the corrugated carton.

[0018] 4. The design of the printing layer facilitates the printing of patterns on the outside of the carton body, thereby improving the aesthetic appearance of the carton body. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a perspective view of a high-waterproof composite corrugated carton according to an embodiment of the present application;

[0020] Figure 2 FIG. 2 is an exploded view of the high-waterproof composite corrugated carton according to the embodiment of the present application;

[0021] Figure 3 FIG. 3 is a top cover structure diagram of the high-waterproof composite corrugated carton according to the embodiment of the present application;

[0022] Figure 4 FIG. 4 is a base structure diagram of the high-waterproof composite corrugated carton according to the embodiment of the present application;

[0023] Figure 5 Partially cutaway enlarged structural schematic view of a high waterproof composite corrugated carton embodiment 1 of the present application;

[0024] Figure 6 Partially cutaway enlarged structural schematic view of a high waterproof composite corrugated carton embodiment 2 of the present application.

[0025] In the figure: 1, carton body; 2, base; 3, support plate; 4, perforation; 5, drainage hole; 6, protruding block; 7, clamping strip; 8, clamping groove; 9, inner turning cover; 10, outer turning cover; 11, insertion piece; 12, top cover; 13, protruding strip; 14, clamping ring groove; 15, first corrugated core paper layer; 16, second corrugated core paper layer; 17, waterproof sleeve; 18, moisture absorbing column; 19, inner paper; 20, first waterproof coating; 21, moisture absorbing hole; 22, surface paper; 23, second waterproof coating; 24, isolation layer; 25, printing layer; 26, waterproof film. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0027] Embodiment 1

[0028] Reference Figures 1-5The utility model provides a kind of high waterproof composite type corrugated carton, including paper box body 1 and base 2, paper box body 1 is arranged at the top of base 2, support plate 3 is integrally formed at the bottom of base 2, a plurality of perforations 4 are penetrated between the both ends of support plate 3, the both sides of the top of paper box body 1 are integrally formed with inside turning cover 9, the other side of the top of paper box body 1 is integrally formed with outside turning cover 10, plug-in piece 11 is integrally formed at the other end of outside turning cover 10, top cover 12 is sleeved at the top of paper box body 1, paper box body 1, inside turning cover 9 and outside turning cover 10 all include first corrugated core paper layer 15, the upper end of first corrugated core paper layer 15 is bonded with face paper 22, the upper end of face paper 22 is equipped with second waterproof coating 23, waterproof from the outside of paper box body 1 by second waterproof coating 23, the lower end of first corrugated core paper layer 15 is bonded with isolation layer 24, the lower end of isolation layer 24 is bonded with second corrugated core paper layer 16, a plurality of waterproof sleeves 17 are inlaid in second corrugated core paper layer 16, hygroscopic column 18 is inserted in waterproof sleeve 17, hygroscopic column 18 is activated carbon rod, the lower end of second corrugated core paper layer 16 is bonded with lining paper 19, the lower end of lining paper 19 is equipped with first waterproof coating 20, waterproof from the inside of paper box body 1 by first waterproof coating 20, a plurality of hygroscopic holes 21 are all equipped on lining paper 19, second corrugated core paper layer 16 and waterproof sleeve 17, and the hygroscopic hole 21 on lining paper 19, second corrugated core paper layer 16 and waterproof sleeve 17 are communicated with waterproof sleeve 17, so that the moisture in paper box body 1 is extracted by hygroscopic column 18.

[0029] Support plate 3 is wave-shaped structure, the top of base 2 is equipped with a plurality of drain holes 5, drain hole 5 is communicated with perforation 4, and the accumulated water on base 2 is conveniently drained through drain hole 5 and perforation 4, the both ends of the bottom of base 2 are integrally formed with lug 6, the both sides of the top of base 2 are integrally formed with clamping strip 7, the bottom of the both sides of paper box body 1 is equipped with clamping groove 8, clamping strip 7 is clamped with clamping groove 8, and paper box body 1 is fixed by clamping strip 7 and clamping groove 8 clamping, the bottom of top cover 12 is integrally formed with protruding strip 13, the outer wall of paper box body 1 is equipped with snap ring groove 14, protruding strip 13 is clamped with snap ring groove 14, and top cover 12 is sleeved at the top of paper box body 1 by the clamping of protruding strip 13 and snap ring groove 14, to further fix inside turning cover 9 and outside turning cover 10.

[0030] The working principle of this embodiment is: in use, first, place the carton body 1 on the base 2, then fix the carton body 1 by clamping the clamping strip 7 and the clamping groove 8, then facilitate the drainage of water accumulated on the base 2 through the drain hole 5 and the perforation 4, then place the articles on the carton body 1, after the articles are placed, close the inner flap 9 and the outer flap 10, and insert the insertion piece 11 between the carton body 1 and the outer flap 10 to fix the outer flap 10, then further fix the inner flap 9 and the outer flap 10 by clamping the convex strip 13 and the clamping ring groove 14 to cover the top cover 12 on the top of the carton body 1, then the moisture in the carton body 1 is absorbed by the moisture absorbing column 18 through the communication between the moisture absorbing hole 21 on the inner paper 19, the second corrugated core paper layer 16 and the waterproof sleeve 17, and the waterproof sleeve 17, and the waterproof of the carton body 1 is realized from the inside of the carton body 1 through the first waterproof coating 20, and the waterproof of the carton body 1 is realized from the outside of the carton body 1 through the second waterproof coating 23.

[0031] Embodiment 2

[0032] Reference Figure 6 A high waterproof composite corrugated carton, which comprises a second waterproof coating 23, and a printing layer 25 is arranged at the upper end of the second waterproof coating 23. The design of the printing layer 25 facilitates printing patterns on the outside of the carton body 1. The upper end of the printing layer 25 is provided with a waterproof film 26, and the waterproof film 26 is arranged outside the printing layer 25 to protect the printing layer 25, thereby avoiding damage to the printing layer 25.

[0033] The working principle of this embodiment is: in use, the design of the printing layer 25 facilitates printing patterns on the outside of the carton body 1, thereby improving the aesthetic appearance of the carton body 1, and the waterproof film 26 is arranged outside the printing layer 25 to protect the printing layer 25, thereby avoiding damage to the printing layer 25.

[0034] The electrical components appearing in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0035] In the description in this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A high waterproof composite corrugated carton, comprising a carton body (1) and a base (2), the carton body (1) is arranged on the top of the base (2), characterized in that, The bottom of the base (2) is fixedly connected with a support plate (3), a plurality of perforations (4) are provided between the two ends of the support plate (3), the two sides of the top of the carton body (1) are fixedly connected with an inturned cover (9), the other side of the top of the carton body (1) is fixedly connected with an outturned cover (10), the other end of the outturned cover (10) is fixedly connected with a plug-in piece (11), the top of the carton body (1) is sleeved with a top cover (12), the carton body (1), the inturned cover (9) and the outturned cover (10) all comprise a first corrugated core paper layer (15), the upper end of the first corrugated core paper layer (15) is fixedly connected with a face paper (22), the upper end of the face paper (22) is provided with a second waterproof coating (23), the lower end of the first corrugated core paper layer (15) is fixedly connected with an isolation layer (24), the lower end of the isolation layer (24) is fixedly connected with a second corrugated core paper layer (16), a plurality of waterproof sleeves (17) are inlaid in the second corrugated core paper layer (16), a moisture absorbing column (18) is inserted in the waterproof sleeve (17), the moisture absorbing column (18) is an activated carbon rod, the lower end of the second corrugated core paper layer (16) is fixedly connected with a lining paper (19), the lower end of the lining paper (19) is provided with a first waterproof coating (20), a plurality of moisture absorbing holes (21) are provided on the lining paper (19), the second corrugated core paper layer (16) and the waterproof sleeve (17); The support plate (3) is in a wave shape structure; A plurality of drainage holes (5) are provided on the top of the base (2) and communicate with the perforations (4); The two ends of the bottom of the base (2) are fixedly connected with protruding blocks (6); The two sides of the top of the base (2) are fixedly connected with clamping strips (7), the bottoms of the two sides of the carton body (1) are provided with clamping grooves (8), and the clamping strips (7) are clamped with the clamping grooves (8); The bottom of the top cover (12) is fixedly connected with a protruding strip (13), the outer wall of the carton body (1) is provided with a clamping ring groove (14), and the protruding strip (13) is clamped with the clamping ring groove (14); The upper end of the second waterproof coating (23) is provided with a printing layer (25), and the upper end of the printing layer (25) is provided with a waterproof film (26).

Citation Information

Patent Citations

  • Highly waterproof green corrugated carton

    CN213863095U

  • Corrugated box with drier

    CN206633549U

  • Moisture-proof corrugated paper

    CN213232969U

  • TRANSPORT CONTAINER (OPTIONS)

    RU100498U1