Moisture-proof and mildew-proof corrugated board box

By setting up moisture-proof boards, positioning grooves, movable columns and other structures inside the waterproof plastic cover of the corrugated cardboard box, the problem of loose waterproof plastic cover is solved, the stable installation of the cardboard box and the improvement of moisture-proof effect are achieved, and at the same time, anti-slip handling components are provided to improve handling safety.

CN223315428UActive Publication Date: 2025-09-09WUXI DR BOX PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422905759.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-09
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The connection between the waterproof plastic cover and the existing corrugated cardboard box is easy to loosen, resulting in poor moisture-proof effect and lack of effective transportation methods.

Method used

A moisture-proof plate, positioning grooves, movable columns, and clamping blocks are set inside a waterproof plastic cover. The cooperation of levers and springs can achieve stable installation of the cardboard box, and enhance the moisture barrier ability inside the waterproof plastic cover. At the same time, a carrying component with a non-slip handle is set to improve carrying safety.

Benefits of technology

It achieves stable installation of cardboard boxes, enhances moisture-proof effect, reduces the risk of moisture intrusion, and improves safety during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-proof and mildew-proof corrugated board box, which relates to the technical field of corrugated board boxes and comprises a moisture-proof mechanism, the moisture-proof mechanism comprises a waterproof plastic sleeve, a carton body is arranged in the waterproof plastic sleeve, and a box cover is arranged at the top of the carton body. The pulling blocks arranged on the two sides of the waterproof plastic sleeve are pulled upwards respectively, after the two pulling blocks are pulled, the two pulling blocks drive the movable columns and the clamping blocks which are connected with the pulling blocks to move, specifically, the clamping blocks move and sink towards the interior of the installation bin, and the springs are extruded; the carton body is stably in butt joint with the interior of the waterproof plastic sleeve through the positioning column and the positioning groove, after the pulling block is loosened, the spring loses extrusion force and then releases elasticity to push the clamping block to be clamped in the fixing groove, and therefore the carton body is fixedly installed in the waterproof plastic sleeve; and a moisture-proof plate is arranged on the bottom side of the interior of the waterproof plastic sleeve, so that the capability of blocking ground moisture can be further enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cardboard boxes, in particular to a moisture-proof and mildew-proof corrugated cardboard box. Background Art

[0002] A corrugated cardboard box, also known as a corrugated paperboard box, is a packaging container made from corrugated cardboard. Corrugated cardboard is a composite material consisting of one or more layers of corrugated core paper bonded together with a flat surface paper. This structure makes corrugated cardboard lightweight, strong, and provides excellent cushioning properties, making it very popular for transporting and storing goods.

[0003] The existing authorization announcement number is CN217865713U, which discloses an environmentally friendly, moisture-proof and mildew-proof corrugated cardboard box. The box body includes a box body and a moisture-proof mechanism. The bottom of the box body has a mounting groove. The moisture-proof mechanism includes a mounting plate. The bottom of the mounting plate is fixedly connected to a threaded rod. The outer wall of the box body is covered with a waterproof plastic sleeve. The bottom of the waterproof plastic sleeve has a through hole. The inner cavity of the through hole is covered with the outer wall of the threaded rod. The outer wall of the threaded rod is threadedly connected to a locking nut. The utility model utilizes the arrangement of the threaded rod, the locking nut and the waterproof plastic sleeve. The waterproof plastic sleeve is installed on the outside of the corrugated cardboard box through the threaded rod and the locking nut, thereby providing a moisture-proof effect on the corrugated cardboard box, effectively preventing the bottom of the corrugated cardboard box from being wetted by liquids, and improving the use effect of the corrugated cardboard box.

[0004] The above-mentioned technical solution uses threaded rods and lock nuts to attach a waterproof plastic sleeve to the exterior of a corrugated cardboard box, thereby providing moisture-proof protection. However, over time or through frequent assembly and disassembly, the threaded connections of the threaded rods and lock nuts may become loose due to repeated friction, resulting in a loose connection between the waterproof plastic sleeve and the corrugated cardboard box. Therefore, we provide a moisture-proof and mildew-proof corrugated cardboard box. Utility Model Content

[0005] The purpose of the utility model is to provide a moisture-proof and mildew-proof corrugated cardboard box to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A moisture-proof and mildew-proof corrugated cardboard box, comprising: a moisture-proof mechanism, the moisture-proof mechanism comprising a waterproof plastic sleeve, a cardboard box body is arranged inside the waterproof plastic sleeve, a box cover is arranged on the top of the cardboard box body, fixing grooves are provided on both sides of the cardboard box body, positioning grooves are provided at the four corners of the bottom of the cardboard box body, a moisture-proof board is provided on the bottom side of the waterproof plastic sleeve, positioning columns are provided at the four corners of the top of the moisture-proof board, installation bins are provided on both sides of the inner wall of the waterproof plastic sleeve, movable columns are provided inside the two installation bins, wrenches are provided on the opposite ends of the two movable columns, blocking blocks are provided on the opposite ends of the two movable columns, springs are provided on the outside of the two movable columns, and handling components are provided on both sides of the waterproof plastic sleeve.

[0007] As a further preferred embodiment of the present technical solution, the transport assembly includes a connecting plate, one side of the connecting plate is fixedly connected to one side of the waterproof plastic sleeve, and the top of the connecting plate is fixedly connected to a non-slip handle.

[0008] As a further preferred embodiment of the present technical solution, the cardboard box body is docked in a waterproof plastic sleeve, and a box cover is movably connected to the top of the cardboard box body.

[0009] As a further preferred embodiment of the present technical solution, the bottom of the moisture-proof board is fixedly connected to the bottom side of the inner wall of the waterproof plastic sleeve, and positioning columns are fixedly connected to the four corners of the top of the moisture-proof board.

[0010] As a further preferred embodiment of the present technical solution, the exterior of the positioning column is inserted into the positioning groove, and one end of the movable column is movably connected to the interior of the pulley.

[0011] As a further preferred embodiment of the present technical solution, the other end of the movable column passes through one side of the waterproof plastic sleeve, extends into the installation compartment, and is fixedly connected to one end of the clamping block.

[0012] As a further preferred embodiment of the present technical solution, the other end of the blocking block is clamped with the inner wall of the fixing groove, one end of the spring is fixedly connected to the side of the inner wall of the installation chamber away from the blocking block, and the other end of the spring is fixedly connected to the end of the blocking block close to the movable column.

[0013] The utility model provides a moisture-proof and mildew-proof corrugated cardboard box, which has the following beneficial effects:

[0014] (1) The utility model works by respectively pulling upward the levers provided on both sides of the waterproof plastic cover. After the two levers are pulled, they will drive the movable columns and the blocks connected to them to move. Specifically, the blocks will move and sink into the installation compartment and squeeze the springs. The cardboard box body is stably docked inside the waterproof plastic cover through the positioning columns and positioning grooves. After the levers are released, the springs will lose their squeezing force and release their elasticity to push the blocks into the fixed grooves. Therefore, the cardboard box body is fixedly installed in the waterproof plastic cover. The moisture-proof plate provided on the bottom side of the waterproof plastic cover can further enhance the barrier against ground moisture.

[0015] (2) The utility model is provided with a connecting plate and an anti-slip handle to form a component that can be used to carry corrugated cardboard boxes, and the anti-slip feature of the anti-slip handle can effectively prevent the hand from sliding, thereby reducing the probability of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a moisture-proof and mildew-proof corrugated cardboard box of the present utility model.

[0017] Figure 2 The utility model is a structural schematic diagram of a partial side view of a moisture-proof mechanism of a moisture-proof and mildew-proof corrugated cardboard box.

[0018] Figure 3 This is a structural schematic diagram of a partially dissected side view of a moisture-proof mechanism of a moisture-proof and mildew-proof corrugated cardboard box of the present invention.

[0019] Figure 4 It is a partially enlarged structural diagram of a moisture-proof mechanism of a moisture-proof and mildew-proof corrugated cardboard box of the present invention.

[0020] Figure: 1, moisture-proof mechanism; 11, waterproof plastic cover; 12, cardboard box body; 13, box cover; 14, fixing slot; 15, positioning slot; 16, moisture-proof board; 17, positioning column; 18, installation compartment; 19, movable column; 110, pull block; 111, spring; 112, clamping block;

[0021] 2. Carrying assembly; 21. Connecting plate; 22. Non-slip handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1-Figure 4As shown, in this embodiment, a moisture-proof and mildew-proof corrugated cardboard box includes: a moisture-proof mechanism 1, the moisture-proof mechanism 1 includes a waterproof plastic sleeve 11, a cardboard box body 12 is arranged inside the waterproof plastic sleeve 11, a box cover 13 is arranged on the top of the cardboard box body 12, the cardboard box body 12 is docked in the waterproof plastic sleeve 11, and the top of the cardboard box body 12 is movably connected to the box cover 13. Fixed grooves 14 are provided on both sides of the cardboard box body 12, and positioning grooves 15 are provided at the four corners of the bottom of the cardboard box body 12. A moisture-proof plate 16 is provided on the bottom side of the interior of the waterproof plastic sleeve 11, and positioning columns 17 are provided at the four corners of the top of the moisture-proof plate 16. The bottom of the moisture-proof plate 16 is fixedly connected to the bottom side of the inner wall of the waterproof plastic sleeve 11, and the four corners of the top of the moisture-proof plate 16 are fixedly connected to the positioning columns 17. The inner wall of the waterproof plastic sleeve 11 is opened on both sides. There is an installation bin 18, and movable columns 19 are provided inside the two installation bins 18. The facing ends of the two movable columns 19 are provided with a pull block 110. The outside of the positioning column 17 is inserted into the positioning groove 15, and one end of the movable column 19 is movably connected to the inside of the pull block 110. The opposite ends of the two movable columns 19 are provided with a clamping block 112. The other end of the movable column 19 extends into the installation bin 18 through one side of the waterproof plastic sleeve 11 and is fixedly connected to one end of the clamping block 112. The outside of the two movable columns 19 is provided with a spring 111, and the other end of the clamping block 112 is clamped with the inner wall of the fixing groove 14. One end of the spring 111 is fixedly connected to the side of the inner wall of the installation bin 18 away from the clamping block 112, and the other end of the spring 111 is fixedly connected to the end of the clamping block 112 close to the movable column 19. Both sides of the waterproof plastic sleeve 11 are provided with a carrying component 2.

[0024] In this embodiment, if the cardboard box body 12 needs to be moisture-proof and mildew-proof, a waterproof plastic cover 11 needs to be sleeved on the outside of the cardboard box body 12 and fixed. Therefore, the levers 110 provided on both sides of the waterproof plastic cover 11 can be respectively pressed upward. After the two levers 110 are pressed, they will drive the respectively connected movable columns 19 and the clamping blocks 112 to move. Specifically, the clamping blocks 112 will move and recess into the interior of the installation chamber 18 and squeeze the spring 111. Therefore, after the clamping blocks 112 are completely recessed into the installation chamber 18, it can be ensured that there are no obstacles on the inner wall of the waterproof plastic cover 11. Therefore, the cardboard box body 12 can be stably docked inside the waterproof plastic cover 11 through the positioning column 17 and the positioning groove 15. After the lever 110 is released, the spring 111 will lose its squeezing force and release its elasticity to push the card block 112 to be engaged in the fixing groove 14, thereby fixing the cardboard box body 12 in the waterproof plastic cover 11. In addition, the moisture-proof plate 16 provided on the bottom side of the waterproof plastic cover 11 can further enhance the barrier ability against ground moisture, effectively preventing the cardboard box body 12 from getting damp, deforming or losing strength due to changes in environmental humidity.

[0025] like Figure 1-Figure 4As shown, the transport assembly 2 includes a connecting plate 21 , one side of the connecting plate 21 is fixedly connected to one side of the waterproof plastic sleeve 11 , and a non-slip handle 22 is fixedly connected to the top of the connecting plate 21 .

[0026] In this embodiment, the connecting plate 21 and the anti-slip handle 22 form a component that can be used to carry corrugated cardboard boxes, and the anti-slip feature of the anti-slip handle 22 can effectively prevent the hand from sliding, reducing the probability of accidents.

[0027] The utility model provides a moisture-proof and mildew-proof corrugated cardboard box, and the specific working principle is as follows:

[0028] When the cardboard box body 12 needs to be treated with moisture and mildew proofing, it is first necessary to put a waterproof plastic cover 11 on the outside of the cardboard box and ensure that it is firmly fixed. To achieve this purpose, the blocks 110 on both sides of the waterproof plastic cover 11 can be pressed upward respectively. When the two blocks 110 are pressed, they will drive the movable columns 19 and the blocks 112 connected to them to move. Specifically, the blocks 112 will move toward the inside of the installation compartment 18 and recess therein, while applying pressure to the spring 111. When the blocks 112 are completely recessed into the installation compartment 18, it can be ensured that there is no obstacle on the inner wall of the waterproof plastic cover 11. Next, the cardboard box body 12 is stably docked inside the waterproof plastic cover 11 through the positioning columns 17 and the positioning grooves 15. Once the docking is completed, after releasing the blocks 110, the springs 111 will lose their squeezing force and release their elasticity, pushing the blocks 112 to be clamped in the fixing grooves 14. In this way, the cardboard box body 12 can be firmly installed in the waterproof plastic cover 11.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof and mildew-proof corrugated cardboard box, characterized in that: include: The moisture-proof mechanism (1) comprises a waterproof plastic sleeve (11), a cardboard box body (12) is arranged inside the waterproof plastic sleeve (11), a box cover (13) is arranged on the top of the cardboard box body (12), fixing grooves (14) are provided on both sides of the cardboard box body (12), positioning grooves (15) are provided at the four corners of the bottom of the cardboard box body (12), a moisture-proof plate (16) is provided on the bottom side of the waterproof plastic sleeve (11), and the four top corners of the moisture-proof plate (16) are provided. Positioning columns (17) are provided at the corners, installation chambers (18) are provided on both sides of the inner wall of the waterproof plastic sleeve (11), movable columns (19) are provided inside the two installation chambers (18), and the two movable columns (19) are provided with a lever block (110) at the opposite ends thereof, and a clamping block (112) is provided at the opposite ends thereof. Springs (111) are provided outside the two movable columns (19), and a transport assembly (2) is provided on both sides of the waterproof plastic sleeve (11).

2. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The transport assembly (2) comprises a connecting plate (21), one side of the connecting plate (21) is fixedly connected to one side of the waterproof plastic sleeve (11), and the top of the connecting plate (21) is fixedly connected to a non-slip handle (22).

3. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The cardboard box body (12) is docked in the waterproof plastic sleeve (11), and the top of the cardboard box body (12) is movably connected to a box cover (13).

4. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The bottom of the moisture-proof plate (16) is fixedly connected to the bottom side of the inner wall of the waterproof plastic sleeve (11), and positioning columns (17) are fixedly connected to the four corners of the top of the moisture-proof plate (16).

5. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The exterior of the positioning column (17) is inserted into the positioning groove (15), and one end of the movable column (19) is movably connected to the interior of the pulley block (110).

6. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The other end of the movable column (19) passes through one side of the waterproof plastic sleeve (11) and extends into the installation compartment (18) and is fixedly connected to one end of the clamping block (112).

7. The moisture-proof and mildew-proof corrugated cardboard box according to claim 1, characterized in that: The other end of the clamping block (112) is clamped to the inner wall of the fixing groove (14), one end of the spring (111) is fixedly connected to the inner wall of the installation chamber (18) away from the clamping block (112), and the other end of the spring (111) is fixedly connected to the end of the clamping block (112) close to the movable column (19).

Citation Information

Patent Citations

  • Environment-friendly moisture-proof and mildew-proof corrugated board box

    CN217865713U