Anti-deformation damping buffering waterproof foam box

By introducing a stacking mechanism and cushioning components into the transport container, the problems of friction and stress concentration during stacking and vibration are solved, achieving convenient stacking and deformation-resistant shock absorption, thus protecting the internal cargo.

CN223990381UActive Publication Date: 2026-03-13HANGZHOU HEXIN NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing shipping containers are difficult to move when stacked due to friction, affecting transportation efficiency, and are prone to localized damage due to stress concentration during vibration.

Method used

A deformation-resistant, shock-absorbing, and waterproof foam box was designed. By setting a stacking mechanism and buffer components on the box body, including roller columns, support columns, movable columns, connecting plates, and buffer plates, the stress is dispersed by rubber columns and corrugated pressure-resistant plates, reducing friction and improving deformation resistance.

Benefits of technology

It enables convenient stacking between containers and reduces local stress concentration during vibration, protecting the internal goods and improving stability and safety during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transport boxes, and discloses an anti-deformation damping buffering waterproof foam box which comprises a box body, a cover plate is rotationally connected to the rear side of the top of the box body, a handle is rotationally arranged on the right side of the box body, and a stacking mechanism is arranged on the outer arc face of the handle. The stacking mechanism comprises a connecting plate, the bottom of the connecting plate is rotatably connected with a connecting plate, the inner wall of the bottom of the box body is slidably connected with a supporting column and a movable column, the bottom of the box body is rotatably connected with a roller column, the top of the box body is provided with a connecting groove, and the inner wall of the box body is provided with a buffer assembly. The handle is in threaded connection with the right inner wall of the box body through bolts. According to the stacking device, when the box bodies need to be stacked, the bolts are rotated to relieve limiting at the moment, then the handles are turned upwards, the supporting columns and the movable columns are made to move upwards, the rolling wheel columns are made to be exposed, friction force between the two sets of box bodies is reduced, and stacking adjustment is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of transport box technology, and in particular to a deformation-resistant, shock-absorbing, cushioning, and waterproof foam box. Background Technology

[0002] A shipping box is a container used to protect, store, and facilitate the handling of goods during transportation. It is widely used in logistics, express delivery, industrial production, and commercial trade. To ensure the integrity of the goods inside the box, foam boards are added for protection.

[0003] However, during transportation, multiple boxes are stacked. When there are many goods inside the boxes, one box is placed on top of another. There is friction between the bottom of the box and the top of the other box, making it difficult to move. This makes stacking multiple boxes inconvenient. To solve this problem, a deformation-resistant, shock-absorbing, cushioning, and waterproof foam box is proposed. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a deformation-resistant, shock-absorbing, and waterproof foam box, which aims to improve the problem of inconvenient stacking of transport boxes in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a deformation-resistant, shock-absorbing, buffering, and waterproof foam box, comprising a box body, a cover plate rotatably connected to the rear top of the box body, a handle rotatably provided on the right side of the box body, and a stacking mechanism provided on the outer arc surface of the handle;

[0006] The stacking mechanism includes a connecting plate, a connecting plate rotatably connected to the bottom of the connecting plate, a support column and a movable column slidably connected to the bottom inner wall of the box, a roller column rotatably connected to the bottom of the box, a connecting groove opened on the top of the box, and a buffer assembly provided on the inner wall of the box.

[0007] Preferably, the handle is threadedly connected to the right inner wall of the housing by a bolt, and the left side of the bolt is threadedly connected to the right inner wall of the housing.

[0008] Preferably, the support column and the movable column are fixedly connected by a support plate, with the front end of the support plate fixedly connected to the outer arc surface of the movable column and the rear end of the support plate fixedly connected to the outer arc surface of the support column.

[0009] Preferably, the top inner surface of the connecting plate is rotatably connected to the outer arc surface of the handle, and the right side of the movable column is hinged to the connecting plate.

[0010] Preferably, the bottoms of the movable column, the support column, and the support plate are all inserted into the inner wall of the connecting groove.

[0011] Preferably, the buffer assembly includes a pressure-resistant plate, which is corrugated, and rubber columns are fixedly connected to the inner surface of the pressure-resistant plate.

[0012] Preferably, the outer wall of the pressure-resistant plate is fixedly connected to the inner wall of the box.

[0013] Preferably, the right side of the rubber column protrudes from the inner surface of the pressure-resistant plate.

[0014] This utility model has the following beneficial effects:

[0015] 1. Through the cooperation between the box body, handle and stacking mechanism and other structures, when the boxes need to be stacked, turn the bolt to release the limit, then flip the handle upward, so that the support column and movable column move upward, so that the roller column is exposed, thereby reducing the friction between the two sets of boxes, thus facilitating stacking adjustment.

[0016] 2. Through the cooperation between the buffer components and other structures, when the box is subjected to external force, the rubber column is squeezed first. The elasticity of the rubber column disperses part of the stress. The dispersed stress contacts and squeezes the pressure plate. The wave-shaped design can further spread the dispersed stress along the wave-shaped surface more widely. This design prevents the stress from concentrating in a certain local area and avoids damage to the box caused by excessive local stress. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an anti-deformation, shock-absorbing, buffer, and waterproof foam box proposed in this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the connecting plate of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box proposed in this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the movable column of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box proposed in this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the roller column of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box proposed in this utility model.

[0021] Figure 5 This is a cross-sectional internal view of the body of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box proposed in this utility model.

[0022] Figure 6 This is a schematic diagram of the pressure-resistant plate and its rubber column of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box proposed in this utility model.

[0023] Legend:

[0024] 1. Box body; 2. Cover plate; 3. Handle; 4. Stacking mechanism; 401. Connecting plate; 402. Connecting groove; 403. Bolt; 404. Connecting plate; 405. Support column; 406. Support plate; 407. Movable column; 408. Roller column; 5. Buffer assembly; 501. Rubber column; 502. Pressure-resistant plate. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Reference Figures 1-2 This utility model provides an embodiment of a deformation-resistant, shock-absorbing, buffering, and waterproof foam box, comprising a box body 1. The interior of the box body 1 is provided with a foam board, which has good heat insulation and cushioning properties. A waterproof coating can be added to the exterior of the box body 1 for waterproofing. A cover plate 2 is rotatably connected to the rear top of the box body 1. A latch can be installed on the front of the cover plate 2 to achieve a fixing effect. Since the latch is a common prior art, it will not be explained in detail here. A handle 3 is rotatably provided on the right side of the box body 1. A stacking mechanism 4 is provided on the outer arc surface of the handle 3. The handle 3 facilitates the slot stacking mechanism 4.

[0027] Reference Figures 2-4 The stacking mechanism 4 includes a connecting plate 401, with a connecting plate 404 rotatably connected to the bottom of the connecting plate 401. Two sets of connecting plates 404 and connecting plates 401 are provided on one side of the box body 1. Support columns 405 and movable columns 407 are slidably connected to the bottom inner wall of the box body 1, respectively. Support columns 405 and movable columns 407 can move vertically. Roller columns 408 are rotatably connected to the bottom of the box body 1. Roller columns 408 can rotate horizontally and are provided with rollers at the bottom, which can rotate vertically. A connecting groove 402 is opened at the top of the box body 1, and two sets of connecting grooves 402 are provided. A buffer assembly 5 is provided on the inner wall of the box body 1. The buffer assembly 5 improves the deformation resistance of the box body 1. The handle 3 is threadedly connected to the right inner wall of the box body 1 by bolts 403. The left side of the bolts 403 is threadedly connected to the right inner wall of the box body 1. The bolts 403 can fix the handle 3 in a vertical state.

[0028] Reference Figures 2-4The support column 405 and the movable column 407 are fixedly connected by the support plate 406. The front end of the support plate 406 is fixedly connected to the outer arc surface of the movable column 407, and the rear end of the support plate 406 is fixedly connected to the outer arc surface of the support column 405. The support plate 406 ensures that the movement trajectories of the support column 405 and the movable column 407 are consistent. The top inner surface of the connecting plate 401 is rotatably connected to the outer arc surface of the handle 3. The rotation setting ensures that when the handle 3 is rotated upward (from the vertical state to the horizontal state), the connecting plate 401 will move in the vertical direction. The right side of the movable column 407 is hinged to the connecting plate 404. The hinge setting avoids movement interference. The bottoms of the movable column 407, the support column 405 and the support plate 406 are all inserted into the inner wall of the connecting groove 402. The two boxes 1 can be stacked and fixed by inserting them together.

[0029] Reference Figure 1 , Figure 5 and Figure 6 The buffer assembly 5 includes a pressure-resistant plate 502, which is corrugated. The corrugated shape allows stress to be dispersed when subjected to external force, thereby protecting the goods inside the container 1. A rubber column 501 is fixedly connected to the inner surface of the pressure-resistant plate 502. The rubber column 501 is made of rubber. The outer wall of the pressure-resistant plate 502 is fixedly connected to the inner wall of the container 1. The two are fixed together to support the pressure-resistant plate 502. The right side of the rubber column 501 protrudes from the inner surface of the pressure-resistant plate 502. The protrusion allows external force to contact the rubber column 501 first, thereby dispersing some of the pressure through the rubber column 501.

[0030] Working principle: When personnel need to stack multiple sets of boxes 1, they rotate bolt 403 two turns to release the bolt 403 from the box 1. Then, they grasp handle 3 and pull it upwards, changing the vertical handle 3 to a horizontal position. When handle 3 flips, it drives the connecting plate 401 to rotate, thereby pulling the connecting plate 404 and causing it to move upwards. When the connecting plate 404 moves upwards, it drives the movable column 407, the support plate 406, and its support column. 405 moves upward synchronously. Due to the upward movement, the bottom roller of the roller column 408 will be higher than the support column 405 and its movable column 407. At this time, the box 1 is placed on another set of box 1 for adjustment. The rollers facilitate the adjustment of the upper box 1. When the upper box 1 is aligned with the lower box 1, the handle 3 is turned downward, so that the support plate 406 and its movable column 407 are reset and then inserted into the connecting groove 402 to complete the splicing. The operation is simple and convenient.

[0031] During transportation, when the container 1 is subjected to external forces such as vibration or collision, the external force will first act on the rubber pillar 501 because its right side protrudes from the inner surface of the pressure-resistant plate 502. The rubber pillar 501 is made of rubber, which has good elasticity and flexibility, allowing it to deform elastically under stress. When an external force is applied to the rubber pillar 501, it will disperse some of the pressure through its own deformation. The remaining external force after the initial buffering by the rubber pillar 501 will be transferred to the pressure-resistant plate 502. The pressure-resistant plate 502 is designed with a wave shape, which allows it to effectively disperse stress when subjected to external forces. The wave-shaped structure has multiple crests and troughs. When an external force acts on the pressure-resistant plate 502, the stress will be transmitted and diffused along the wave-shaped surface, rather than concentrated at a single point or in a small area, thus improving the overall buffering and deformation resistance.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A deformation-resistant shock-absorbing waterproof foam case comprising a case body (1), characterized in that: The rear top of the box (1) is rotatably connected with a cover plate (2), and the right side of the box (1) is rotatably provided with a handle (3), and the outer arc surface of the handle (3) is provided with a stacking mechanism (4); The stacking mechanism (4) comprises a connecting plate (401), the bottom of the connecting plate (401) is rotatably connected with a connecting plate (404), the bottom inner wall of the box (1) is slidably connected with a support column (405) and a movable column (407) respectively, the bottom of the box (1) is rotatably connected with a roller column (408), the top of the box (1) is provided with a connecting groove (402), and the inner wall of the box (1) is provided with a buffer assembly (5).

2. A deformation resistant, shock absorbing, cushioning, waterproof foam case according to claim 1, characterized in that: The handle (3) is threadedly connected to the right inner wall of the box (1) by a bolt (403), and the left side of the bolt (403) is threadedly connected to the right inner wall of the box (1).

3. A deformation resistant, shock absorbing, cushioning, waterproof foam case according to claim 1, characterized in that: The support column (405) and the movable column (407) are fixedly connected through a support plate (406), the front end of the support plate (406) is fixedly connected to the outer arc surface of the movable column (407), and the rear end of the support plate (406) is fixedly connected to the outer arc surface of the support column (405).

4. The deformation resistant, shock absorbing, cushioning, waterproof foam case of claim 1, wherein: The top inner surface of the connecting plate (401) is rotatably connected to the outer arc surface of the handle (3), and the right part of the movable column (407) is hinged to the connecting plate (404).

5. The deformation resistant, shock absorbing, cushioning, waterproof foam case of claim 1, wherein: The bottom of the movable column (407), the support column (405) and the support plate (406) is inserted into the inner wall of the connecting groove (402).

6. A deformation resistant, shock absorbing, cushioning, waterproof foam case according to claim 1, wherein: The buffer assembly (5) comprises a compression-resistant plate (502), the compression-resistant plate (502) is arranged in a wave shape, and the inner surface of the compression-resistant plate (502) is fixedly connected with a rubber column (501).

7. A deformation resistant, shock absorbing, cushioning, waterproof foam case according to claim 6, characterized in that: The outer wall of the compression-resistant plate (502) is fixedly connected to the inner wall of the box (1).

8. A deformation resistant, shock absorbing, cushioning, waterproof foam case according to claim 6, wherein: The right side of the rubber column (501) protrudes from the inner surface of the compression-resistant plate (502).