Wear-resistant corrugated carton

By installing bottom plates and side plate sleeves at the bottom of corrugated cardboard boxes, combined with the structure of inner lining plates and connecting plates, the problem of bottom wear of corrugated cardboard boxes is solved, improving wear resistance and stability, and extending service life.

CN224014308UActive Publication Date: 2026-03-20ZHEJIANG AISHIDA COLOR PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The bottom of existing corrugated cardboard boxes is prone to wear during transportation, which reduces their load-bearing capacity and may even cause the boxes to fall apart in severe cases.

Method used

A bottom plate is installed at the bottom of the corrugated cardboard box, and a sleeve is formed by the side plates to connect it to the box body. Combined with the inner lining plate, connecting plate and pressure plate, the bottom wear resistance and stability are enhanced, and the bottom plate is prevented from directly contacting the ground.

Benefits of technology

It improves the wear resistance of the bottom of the corrugated cardboard box, prevents wear and tear, extends the service life of the box, facilitates the replacement and maintenance of the bottom plate, and enhances the cushioning and protection effect of the box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224014308U_ABST
    Figure CN224014308U_ABST
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Abstract

The utility model discloses an anti-abrasion corrugated carton, which belongs to the technical field of corrugated cartons, and comprises a carton body, a bottom plate is arranged at the bottom of the carton body, the bottom plate is in contact with the bottom of the carton body, a side plate is arranged on each side surface of the bottom plate, a plurality of side plates are connected end to end to form a clamping sleeve, and the clamping sleeve is sleeved at the bottom of the carton body. Openings are evenly formed in the bottom of each side face of the carton body, connecting plates are arranged at the tops of the side plates and penetrate through the openings, and lining plates for fixing the connecting plates are arranged on the inner bottom face of the carton body, so that the abrasion resistance of the bottom of the corrugated carton can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated case technical field more specifically, relate to a kind of anti-abrasion corrugated case. BACKGROUND

[0002] Corrugated board is made into corrugated case by die cutting, indentation, box nailing or sticking. Corrugated case is the most widely used packaging product, and its demand has been the first among various packaging products. It includes calcium plastic corrugated case. For more than half a century, corrugated case gradually replaces wood box and other transportation packaging containers due to its superior use performance and good processing performance, and becomes the main force of transportation packaging. In addition to protecting goods, facilitating storage and transportation, it also beautifies goods and promotes goods. Corrugated case is a green environmental protection product, which is beneficial to environmental protection and loading and unloading transportation.

[0003] The existing corrugated case is used for transporting goods. The goods are placed in the corrugated case. The corrugated case is in contact with the ground through the bottom. Only the bottom of the corrugated case is stressed. In addition, the non-standard operation during carrying and moving will cause the bottom of the corrugated case to be worn to a large extent after a long time of use, thereby affecting the load-bearing performance of the bottom of the corrugated case. Serious corrugated case will be scattered. A solution is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims to provide an anti-abrasion corrugated case which can increase the wear resistance of the bottom of the corrugated case.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] An anti-abrasion corrugated case comprises a case body, a bottom plate is arranged at the bottom of the case body, the bottom plate and the bottom of the case body are in contact with each other, a side plate is arranged at each side of the bottom plate, a plurality of side plates are connected end to end to form a sleeve, the sleeve is arranged at the bottom of the case body, an opening is uniformly arranged at the bottom of each side of the case body, a connecting plate is arranged at the top of the side plate, the connecting plate passes through the opening, and an inner lining plate is arranged at the inner bottom surface of the case body to fix the connecting plate.

[0007] Preferably, the connecting plate comprises a horizontal plate and a vertical plate, the horizontal plate is arranged in the opening, and the horizontal plate is matched with the opening, the vertical plate is arranged in the case body, one end of the vertical plate and the horizontal plate is fixedly connected, and the horizontal plate and the vertical plate are rotationally matched.

[0008] Preferably, a plurality of notches are arranged at the side of the inner lining plate, a plurality of notches are respectively matched with the connecting plate, and the connecting plate is respectively inserted into the corresponding notch.

[0009] Preferably, one end of the vertical plate is connected with a pressing plate, the pressing plate and the vertical plate are in rotational fit, and the pressing plate is located between the inner lining plate and the box body.

[0010] Preferably, a clamping plate is arranged between the inner lining plate and the box body, a plurality of clamping holes are formed in the side surface of the clamping plate, the pressing plate is located in the clamping hole, and the pressing plate and the clamping hole are clamped with each other.

[0011] Preferably, a receiving ring for protecting the opening is arranged at the opening.

[0012] Preferably, a waterproof film is arranged between the bottom plate and the box body, and the waterproof film is fixed on the bottom plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Firstly, the bottom plate is installed at the bottom of the box body, so that the bottom of the box body is not directly contacted with the ground, the bottom plate is contacted with the ground, the wear resistance of the bottom of the box body is improved, the clamping sleeve formed by the plurality of side plates is convenient for connecting the bottom plate and the box body, the four corners of the bottom of the box body are protected, the opening, the connecting plate and the inner lining plate are matched, the connection between the bottom plate and the box body is further fixed and stabilized, the bottom plate and the box body are prevented from being separated due to deformation, the inner lining is limited to the connecting plate and buffers the articles placed in the box body.

[0015] Secondly, the transverse plate is used for passing through the opening, the transverse plate supports the bottom plate at the opening, the transverse plate is fixed by the clamping of the vertical plate and the inner lining plate, and the transverse plate is prevented from falling off from the opening,

[0016] Thirdly, the notch is used for placing the vertical plate, so that the vertical plate is limited by the notch and is prevented from being separated from the opening due to warping.

[0017] Fourthly, the pressing plate is used for further ensuring the connection between the connecting plate and the box body, the vertical plate is stabilized by the pressing force of the inner lining plate on the pressing plate.

[0018] Fifthly, the clamping plate is used for filling the gap between the inner lining plate and the box body, the pressing plate is limited by the clamping hole, and the inner lining plate is prevented from being deformed due to the lack of support at the bottom.

[0019] Sixthly, the receiving ring is used for protecting the opening and preventing the opening from being deformed.

[0020] Seventhly, the waterproof film can achieve the waterproof effect on the bottom of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view structural schematic drawing of the embodiment one of the utility model;

[0022] Figure 2 It is the connecting structure schematic drawing of the box body, bottom plate, side plate and connecting plate of the embodiment one of the utility model;

[0023] Figure 3 It is the overhead structure schematic drawing of the inner lining plate of the embodiment one of the utility model;

[0024] Figure 4 It is the section structure schematic drawing of the receiving ring of the embodiment one of the utility model;

[0025] Figure 5 It is the structure schematic drawing of the connecting plate, pressing plate, clamping plate and inner lining plate of the embodiment two of the utility model;

[0026] Figure 6 It is the connecting structure schematic drawing of the clamping plate and inner lining of the utility model.

[0027] Mark explanation in drawing:

[0028] 1, box body; 2, bottom plate; 3, side plate; 4, clamping sleeve; 5, opening; 6, connecting plate; 7, inner lining plate; 8, horizontal plate; 9, vertical plate; 10, recess; 11, pressing plate; 12, clamping plate; 13, socket; 14, receiving ring; 15, waterproof film. Specific implementation

[0029] Embodiment 1:

[0030] Please refer to Figures 1-6 , a kind of wear-resistant corrugated carton, including box body 1, box body 1 is the box body made of corrugated paperboard, corrugated carton is the mature technology of present, box body 1 is rectangular box, the bottom of box body 1 is provided with bottom plate 2, bottom plate 2 is rectangular, and bottom plate 2 and the bottom of box body 1 are mutually adapted, bottom plate 2 and the bottom of box body 1 are mutually contacted, by installing bottom plate 2 on the bottom of box body 1, avoid the direct contact of box body 1 with ground, to increase the wear resistance of the bottom of box body 1, and still can be replaced bottom plate 2 after bottom plate 2 wears to a certain degree to realize the reuse of box body 1, waterproof film 15 is arranged between bottom plate 2 and box body 1, waterproof film 15 is bonded on the side of bottom plate 2, the water stain of ground can be effectively avoided by waterproof film 15 to influence the bottom of box body 1, to prolong the service life of box body 1.

[0031] Each side of the bottom plate 2 is provided with a side plate 3, and the four side plates 3 are connected end to end to form a sleeve 4, which is sleeved on the bottom of the box body 1. On the one hand, the sleeve 4 is used for the connection of the bottom plate 2 and the box body 1, and the sleeve 4 is sleeved on the box body 1, so that when the bottom plate 2 needs to be replaced, it is convenient to replace. On the other hand, the sleeve 4 can protect the four corners of the bottom of the box body 1.

[0032] An opening 5 is uniformly formed at the bottom of each side of the box body 1, and a receiving ring 14 is arranged in the opening 5. The receiving ring 14 is made of plastic, and includes an inner lining ring and a limiting ring. The inner lining ring is arranged inside the opening 5, and the outer side of the inner lining ring and the inner side of the opening 5 are mutually attached. The limiting ring is provided with two, and the two limiting rings are respectively fixed at both ends of the inner lining ring. The two limiting rings can prevent the inner lining ring from falling out of the opening 5.

[0033] A connecting plate 6 is arranged inside the receiving ring 14. The connecting plate 6 includes a horizontal plate 8 and a vertical plate 9. The horizontal plate 8 is located inside the receiving ring 14 and is adapted to the receiving ring 14. One end of the horizontal plate 8 located outside the box body 1 is rotatably provided with a vertical plate. The vertical plate is rotatably connected with the top of the side plate 3. The vertical plate 9 is located inside the box body 1 and is fixedly connected with one end of the horizontal plate 8. The horizontal plate 8 and the vertical plate 9 are rotatably connected. An inner lining plate 7 for fixing the connecting plate 6 is arranged on the inner bottom surface of the box body 1. A plurality of notches 10 are formed on the side surface of the inner lining plate 7. The plurality of notches 10 correspond to the connecting plate 6 respectively. The connecting plate 6 is respectively inserted into the corresponding notches 10.

[0034] The horizontal plate 8 and the bottom plate 2 are connected through the vertical plate. The horizontal plate 8 supports the bottom plate 2, which can prevent the bottom plate 2 from falling off the box body 1. The vertical plate 9 limits the horizontal plate 8. Since the vertical plate 9 is limited by the notches 10 of the inner lining plate 7, the vertical plate 9 cannot rotate. The inner lining plate 7 also increases the thickness of the box body 1, thereby buffering the items inside the box body 1. The connection between the horizontal plate 8 and the box body 1 is stable due to the clamping of the notches 10 and the vertical plate 9. The vertical plate, the horizontal plate 8 and the vertical plate 9 are integrally formed. The rotation between the horizontal plate 8 and the vertical plate is achieved by forming a pressure mark. The rotation design of the vertical plate, the horizontal plate 8 and the vertical plate 9 can separate the bottom plate 2 and the box body 1 through the rotation of the connecting plate 6 after a certain degree of wear, thereby achieving replacement and prolonging the service life of the box body 1.

[0035] Example 2:

[0036] Different from embodiment 1: the inner lining plate 7 and the box body 1 are provided with a pressing plate 11, the pressing plate 11 and the box body 1 are connected with each other, the pressing plate 11 and the vertical plate 9 are rotationally matched, the pressing plate 11 and the vertical plate 9 are also integrally formed, a crease is arranged between the pressing plate 11 and the vertical plate 9, so that the two can be rotated, the inner lining plate 7 and the box body 1 are provided with a clamping plate 12, the clamping plate 12 and the inner lining plate 7 are fixedly connected, so that when the inner lining plate 7 is taken out, the clamping plate 12 is also taken out synchronously, without the need for multiple operations, the efficiency is improved, and a plurality of clamping holes 13 are arranged on the side surface of the clamping plate 12, the pressing plate 11 is located inside the clamping hole 13, and the pressing plate 11 and the clamping hole 13 are clamped with each other.

[0037] By increasing the pressing plate 11, the pressure of the inner lining plate 7 acts on the pressing plate 11, so that the friction between the inner lining plate 7 and the pressing plate 11 is increased, that is, the rotation of the vertical plate 9 can be avoided, and the stability of limiting the horizontal plate 8 is ensured, in addition, the clamping plate 12 is used to fill the gap between the inner lining plate 7 and the box body 1, so that the inner lining plate 7 is prevented from deforming under stress, and the clamping hole 13 is used to correspond to the pressing plate 11, so that the flatness of the inner lining plate 7 is ensured, and the placement of goods is facilitated.

[0038] Working principle:

[0039] In use, the box body 1 is used to place goods, the inner lining plate 7 inside the box body 1 is used to support the goods, and the inner lining plate 7 increases the thickness of the bottom of the box body 1, which can buffer the goods, and the bottom plate 2 contacts the ground, which can avoid the direct contact between the box body 1 and the ground, so that the bottom of the box body 1 is not damaged, and the waterproof film 15 between the bottom plate 2 and the bottom of the box body 1 can also effectively avoid the influence of water stains on the bottom of the box body 1.

[0040] When the bottom plate 2 needs to be replaced, the inner lining plate 7 inside the box body 1 is taken out, so that the restriction on the vertical plate 9 is removed, the connecting plate 6 can pass through the receiving ring 14, the separation between the connecting plate 6 and the receiving ring 14 is completed, the restriction on the bottom plate 2 is removed, and then the separation between the clamping sleeve 4 and the box body 1 is realized, so that the separation between the bottom plate 2 and the box body 1 is realized, the user can replace the bottom plate 2, and the service life of the box body 1 can be prolonged.

Claims

1. A wear-resistant corrugated cardboard box, characterized in that: The box includes a box body (1), a bottom plate (2) is provided at the bottom of the box body (1), the bottom plate (2) and the bottom of the box body (1) are in contact with each other, each side of the bottom plate (2) is provided with a side plate (3), several side plates (3) are connected end to end to form a sleeve (4), the sleeve (4) is fitted on the bottom of the box body (1), each side of the box body (1) is evenly provided with an opening (5) at the bottom, each side of the box body (1) is provided with a connecting plate (6) at the top of the side plate (3), the connecting plate (6) passes through the opening (5), and the inner bottom surface of the box body (1) is provided with an inner lining plate (7) for fixing the connecting plate (6).

2. The wear-resistant corrugated cardboard box according to claim 1, characterized in that: The connecting plate (6) includes a horizontal plate (8) and a vertical plate (9). The horizontal plate (8) is located inside the opening (5) and is adapted to the opening (5). The vertical plate (9) is located inside the box body (1). One end of the vertical plate (9) and the horizontal plate (8) are fixedly connected, and the horizontal plate (8) and the vertical plate (9) are rotatably engaged.

3. The wear-resistant corrugated cardboard box according to claim 1, characterized in that: The inner lining plate (7) has several recesses (10) on its side, and each of the recesses (10) corresponds to a connecting plate (6). The connecting plate (6) is inserted into the corresponding recess (10).

4. The wear-resistant corrugated cardboard box according to claim 2, characterized in that: One end of the vertical plate (9) is connected to a pressure plate (11), and the pressure plate (11) and the vertical plate (9) are rotatably engaged. The pressure plate (11) is located between the inner lining plate (7) and the box body (1).

5. The wear-resistant corrugated cardboard box according to claim 4, characterized in that: A retaining plate (12) is provided between the inner lining plate (7) and the box body (1). The retaining plate (12) has several slots (13) on its side. The pressure plate (11) is located inside the slots (13), and the pressure plate (11) and the slots (13) are engaged with each other.

6. The wear-resistant corrugated cardboard box according to claim 1, characterized in that: A receiving ring (14) is provided at the opening (5) to protect the opening (5).

7. The wear-resistant corrugated cardboard box according to claim 1, characterized in that: A waterproof membrane (15) is provided between the base plate (2) and the box body (1), and the waterproof membrane (15) is fixed on the base plate (2).