Carton with bottom moisture-proof function

By introducing moisture-proof components and buffer protection components into the carton, the complexity of the carton's moisture-proof and buffer structure is solved, and the moisture-proof effect of the simplified structure and the enhanced load-bearing capacity are achieved. It is suitable for cartons of different specifications to protect the internal items.

CN223479619UActive Publication Date: 2025-10-28HUIZHOU HONGQIAO CARTON PACKAGING CO LTD
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Patent Information

Application Number
CN202422812737.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing cartons have complexity issues in moisture-proof and buffer structures, are not suitable for the production of cartons of different specifications, and lack inner wall buffer structures.

Method used

A carton with a moisture-proof component and a buffer protection component is designed. The moisture-proof component realizes moisture-proofing at the bottom through a moisture-proof board and a detachable drying strip, and the buffer protection component improves the load-bearing and buffering capacity through a corrugated paper reinforcement layer and a sponge buffer layer.

Benefits of technology

It achieves a moisture-proof effect with a simplified structure, is suitable for cartons of different specifications, enhances the anti-slip properties and load-bearing capacity of the cartons, and protects the internal items from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carton with a bottom moisture-proof function, which belongs to the field of cartons and comprises a carton body, a moisture-proof component is arranged at the bottom of the carton body, and a buffer protection component is arranged on the inner wall of the carton body. The anti-skid plate is matched with a plurality of second anti-skid grooves in the bottom so that the anti-skid performance of the box can be improved, when the external environment is humid, the anti-skid plate is detached, a plurality of T-shaped strips on the surface of the anti-skid plate are separated from a plurality of T-shaped grooves in the bottom of the damp-proof plate, and through spaces of the T-shaped grooves are matched with a plurality of through holes so that moisture and water vapor at the bottom can be conveniently discharged; the detachable drying strips in the strip-shaped shells can conveniently absorb moisture escaping from the space, so that the moisture-proof capacity of the bottom of the box body is improved, and meanwhile, the moisture-proof plate is matched with the first anti-skid grooves in the bottom, so that the anti-skid capacity of the box body is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard boxes, specifically a cardboard box with a bottom moisture-proof function. Background Technology

[0002] Cardboard boxes are lightweight, easy to manufacture, inexpensive, and environmentally friendly, making them one of the most widely used packaging products in modern society. A search of application CN202223329617.7 reveals a cardboard box with a bottom moisture-proof function. This description includes a box body, a lid on the top, a base glued to the bottom, connecting rods fixed at the four corners of the base, a connecting frame rotatably connected to the outer surface of each connecting rod, a support leg fixed to the bottom of each connecting frame, placement slots on the front and rear sides of the base, a through slot in the center of each placement slot, a right handle glued to the right side of the box, a through slot in the center of the right handle, and a crossbar fixed to the inner wall of the right handle. The support points can be adjusted manually by rotating the connecting frames, achieving both moisture protection and improved stability of the cardboard box. However, the above description has the following drawbacks in actual use: while the cardboard box does provide moisture protection to the bottom, its complex structure makes it unsuitable for producing cardboard boxes of different sizes. Furthermore, the inner wall of the cardboard box lacks a cushioning structure. Therefore, a more practical cardboard box design is needed. Utility Model Content

[0003] The purpose of this invention is to provide a cardboard box with a bottom moisture-proof function to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cardboard box with bottom moisture-proof function, comprising a box body, wherein a moisture-proof component is provided at the bottom of the box body, and a buffer protection component is provided on the inner wall of the box body;

[0005] A moisture-proof component includes a moisture-proof board installed at the bottom of the box. The bottom of the moisture-proof board has several T-shaped grooves. The inner walls of the several T-shaped grooves are engaged with several T-shaped strips on the top of the anti-slip plate. Several through holes are opened on both sides of the inner walls of the several T-shaped grooves. A strip-shaped slot is opened on the top of the inner walls of the several T-shaped grooves. A strip-shaped shell is engaged with the inner walls of the several strip-shaped slots. The inner walls of the several strip-shaped shells are filled with removable drying strips.

[0006] A cushioning and protective assembly includes a corrugated cardboard reinforcement layer installed on the inner wall of the box, a sponge cushioning layer on the inner wall of the corrugated cardboard reinforcement layer, an inner shell on the inner wall of the sponge cushioning layer, and a reinforcing frame on the inner wall of the inner shell.

[0007] As a preferred embodiment of the present invention: the bottom of the moisture-proof board is provided with a plurality of first anti-slip grooves, and the bottom of the anti-slip plate is provided with a plurality of second anti-slip grooves.

[0008] As a preferred embodiment of this utility model: both sides of the strip-shaped shell are provided with limiting strips, and the surfaces of the two limiting strips are engaged with the limiting slots opened on both sides of the inner wall of the strip-shaped slot.

[0009] As a preferred embodiment of this utility model, several ventilation holes are provided on the upper sides of both sides of the inner wall of the inner shell.

[0010] As a preferred embodiment of this utility model: a holding groove is provided in the middle of both sides of the box body, and the surface of the box body is coated with a wear-resistant coating.

[0011] As a preferred embodiment of this utility model: the top edge of the box is provided with several sealing covers, and the surface of the several sealing covers is provided with moisture-proof coating.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The anti-slip plate, together with several second anti-slip grooves at the bottom, facilitates the improvement of the anti-slip performance of the box. When the external environment is humid, the anti-slip plate can be removed. Several T-shaped strips on the surface of the anti-slip plate are separated from several T-shaped grooves at the bottom of the moisture-proof board. The through space of several T-shaped grooves, together with several through holes, facilitates the discharge of moisture and water vapor from the bottom. Several removable drying strips inside several strip-shaped shells facilitate the absorption of moisture that escapes from the space, thereby improving the moisture-proof ability of the bottom of the box. At the same time, the moisture-proof board, together with several first anti-slip grooves at the bottom, further increases the anti-slip ability of the box.

[0014] (2) The corrugated paper reinforcement layer on the inner wall of the box can enhance the load-bearing capacity of the box. The structural design of the corrugated paper combined with the sponge buffer layer enables the box to disperse pressure and absorb impact when subjected to external force. The inner shell, together with the reinforcement frame of its inner wall, can further improve the buffering and reinforcement capacity of the inner wall of the box, avoid external factors from damaging the internal items, and thus achieve the purpose of buffering protection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the moisture-proof component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the buffer protection structure of this utility model.

[0018] In the diagram: 1. Box body; 11. Holdable slot; 12. Sealing cover; 2. Moisture-proof component; 21. Moisture-proof board; 22. T-slot; 23. Anti-slip plate; 24. T-strip; 25. Through hole; 26. Strip slot; 27. Strip shell; 28. Removable drying strip; 29. ​​First anti-slip groove; 210. Second anti-slip groove; 211. Limiting strip; 212. Limiting slot; 3. Buffer protection component; 31. Corrugated paper reinforcement layer; 32. Sponge buffer layer; 33. Inner shell; 34. Reinforcement frame; 35. Ventilation hole. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figures 1-3 A cardboard box with bottom moisture-proof function includes a box body 1, a moisture-proof component 2 at the bottom of the box body 1, and a cushioning and protective component 3 on the inner wall of the box body 1.

[0021] Please see Figure 2 Moisture-proof component 2 includes a moisture-proof board 21 installed at the bottom of the box 1. The bottom of the moisture-proof board 21 has several T-shaped grooves 22. The inner walls of the several T-shaped grooves 22 are engaged with several T-shaped strips 24 provided on the top of the anti-slip plate 23. Several through holes 25 are provided on both sides of the inner walls of the several T-shaped grooves 22. Strip-shaped slots 26 are provided on the top of the inner walls of the several T-shaped grooves 22. Strip-shaped shells 27 are engaged with the inner walls of the several strip-shaped slots 26. Removable drying strips 28 are filled into the inner walls of the several strip-shaped shells 27.

[0022] In practical use: the anti-slip plate 23, together with several second anti-slip grooves 210 on the bottom, facilitates the improvement of the box's anti-slip performance. When the external environment is humid, the anti-slip plate 23 can be removed, and several T-shaped strips 24 on the surface of the anti-slip plate 23 can be separated from several T-shaped grooves 22 on the bottom of the moisture-proof plate 21. The through space of several T-shaped grooves 22, together with several through holes 25, facilitates the discharge of moisture and water vapor from the bottom. Several removable drying strips 28 inside several strip-shaped shells 27 facilitate the absorption of moisture that escapes from the space, thereby improving the moisture-proof capability of the bottom of the box 1. At the same time, the moisture-proof plate 21, together with several first anti-slip grooves 29 on the bottom, further increases the anti-slip capability of the box 1.

[0023] Please see Figure 3The buffer protection component 3 includes a corrugated paper reinforcement layer 31 installed on the inner wall of the housing 1. The inner wall of the corrugated paper reinforcement layer 31 is provided with a sponge buffer layer 32. The inner wall of the sponge buffer layer 32 is provided with an inner shell 33. The inner wall of the inner shell 33 is provided with a reinforcement frame 34.

[0024] In practical use: the corrugated cardboard reinforcement layer 31 on the inner wall of the box 1 can enhance the load-bearing capacity of the box 1. The structural design of the corrugated cardboard, combined with the sponge buffer layer 32, enables the box 1 to disperse pressure and absorb impact when subjected to external forces. The inner shell 33, together with the reinforcement frame 34 on its inner wall, can further improve the buffering and reinforcement capacity of the inner wall of the box 1, avoid damage to the internal items caused by external factors, and thus achieve the purpose of buffering protection.

[0025] Please see Figure 2 The bottom of the moisture-proof board 21 has several first anti-slip grooves 29, and the bottom of the anti-slip board 23 has several second anti-slip grooves 210.

[0026] In practical use: the moisture-proof board 21 and the anti-slip board 23 are respectively matched with a number of first anti-slip grooves 29 and second anti-slip grooves 210 to improve the anti-slip ability of the bottom of the box 1.

[0027] Please see Figure 2 Both sides of the strip-shaped shell 27 are provided with limiting strips 211, and the surfaces of the two limiting strips 211 are engaged with the limiting slots 212 opened on both sides of the inner wall of the strip-shaped slot 26.

[0028] In practical use: the surfaces of the two limiting strips 211 are engaged with the inner walls of the two limiting slots 212, thereby engaging and fixing the strip-shaped housing 27 with the strip-shaped slot 26, so as to facilitate disassembly.

[0029] Please see Figure 3 Several ventilation holes 35 are provided on the upper sides of both sides of the inner wall of the inner shell 33.

[0030] In practical use: Several ventilation holes 35 on the inner wall of the inner shell 33 facilitate the increase of the box's air permeability, which, combined with the breathable characteristics of the sponge cushioning layer 32, makes it convenient for storing special items.

[0031] Please see Figure 1 The box body 1 has a holding groove 11 in the middle of both sides of the surface, and the surface of the box body 1 is coated with a wear-resistant coating.

[0032] In practical use: the handle grooves 11 in the middle of both sides of the box body 1 make it easy to move the box, and the wear-resistant coating on the surface can improve the wear resistance of the box.

[0033] Please see Figure 1The top edge of the box 1 is provided with several sealing covers 12, and the surface of the several sealing covers 12 is coated with moisture-proof paint.

[0034] In practical use: the several sealing caps 12 on the top of the box 1 facilitate sealing of the box, and the moisture-proof coating on its surface can prevent external moisture from entering the interior of the box 1.

[0035] In use, the anti-slip plate 23, together with several second anti-slip grooves 210 on the bottom, facilitates the anti-slip performance of the box. When the external environment is humid, the anti-slip plate 23 can be removed, and several T-shaped strips 24 on the surface of the anti-slip plate 23 separate from several T-shaped grooves 22 on the bottom of the moisture-proof plate 21. The through space of several T-shaped grooves 22, together with several through holes 25, facilitates the drainage of moisture and water vapor from the bottom. Several removable drying strips 28 inside several strip-shaped shells 27 facilitate the absorption of moisture escaping from the space, thereby improving the anti-slip performance of the bottom of the box 1. The moisture-proof board 21, together with several first anti-slip grooves 29 on the bottom, further enhances the anti-slip ability of the box body 1; the corrugated paper reinforcement layer 31 on the inner wall of the box body 1 can enhance the load-bearing capacity of the box body 1; the structural design of the corrugated paper, together with the sponge buffer layer 32, enables the box body 1 to disperse pressure and absorb impact when subjected to external force; the inner shell 33, together with the reinforcement frame 34 on its inner wall, further improves the buffering and reinforcement capacity of the inner wall of the box body 1, avoids damage to the internal items by external factors, and achieves the purpose of buffering protection.

[0036] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cardboard box with a bottom moisture-proof function, characterized in that, Includes a box body (1), the bottom of the box body (1) is provided with a moisture-proof component (2), and the inner wall of the box body (1) is provided with a buffer protection component (3); Moisture-proof component (2), the moisture-proof component (2) includes a moisture-proof board (21) installed at the bottom of the box (1), the bottom of the moisture-proof board (21) is provided with a plurality of T-shaped grooves (22), the inner walls of the plurality of T-shaped grooves (22) are engaged with a plurality of T-shaped strips (24) provided at the top of the anti-slip plate (23), the inner walls of the plurality of T-shaped grooves (22) are provided with a plurality of through holes (25) on both sides, the inner walls of the plurality of T-shaped grooves (22) are provided with strip-shaped slots (26), the inner walls of the plurality of strip-shaped slots (26) are engaged with strip-shaped shells (27), and the inner walls of the plurality of strip-shaped shells (27) are filled with detachable drying strips (28); The buffer protection component (3) includes a corrugated paper reinforcement layer (31) installed on the inner wall of the box (1), the inner wall of the corrugated paper reinforcement layer (31) is provided with a sponge buffer layer (32), the inner wall of the sponge buffer layer (32) is provided with an inner shell (33), and the inner wall of the inner shell (33) is provided with a reinforcement frame (34).

2. A cardboard box with bottom moisture-proof function according to claim 1, characterized in that: The bottom of the moisture-proof board (21) is provided with a plurality of first anti-slip grooves (29), and the bottom of the anti-slip board (23) is provided with a plurality of second anti-slip grooves (210).

3. A cardboard box with bottom moisture-proof function according to claim 1, characterized in that: Both sides of the strip-shaped shell (27) are provided with limiting strips (211), and the surfaces of the two limiting strips (211) are engaged with the limiting slots (212) opened on both sides of the inner wall of the strip-shaped slot (26).

4. A cardboard box with bottom moisture-proof function according to claim 1, characterized in that: Several ventilation holes (35) are provided on the upper sides of both sides of the inner wall of the inner shell (33).

5. A cardboard box with bottom moisture-proof function according to claim 1, characterized in that: The box body (1) has a holding groove (11) in the middle of both sides of its surface, and the surface of the box body (1) is coated with a wear-resistant coating.

6. A cardboard box with bottom moisture-proof function according to claim 1, characterized in that: The top edge of the box (1) is provided with several sealing covers (12), and the surface of the several sealing covers (12) is provided with moisture-proof coating.

Citation Information

Patent Citations

  • Carton with bottom moisture-proof function

    CN219407558U