A crush-resistant packaging structure

CN224830084UActive Publication Date: 2026-10-09WUXI KEYI PACKAGE CO LTD
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Patent Information

Application Number
CN202522527089.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-09
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]在产品仓储、运输及搬运过程中,包装结构是保护产品不受外力损伤的关键,现有包装结构多采用传统纸箱或普通塑料盒,仅通过简单的内衬泡沫实现缓冲导致盒体四角及外壁缺乏针对性防护,受到碰撞时易变形破损,无法有效保护内部产品,同时盒体抗压性能不足,堆叠存放或受到挤压时,侧壁易凹陷,导致产品受压损坏,实用性不足,因此需要针对上述问题重新设计一种耐摔抗压包装结构

Benefits of technology

[0012]1、通过设置盒体四角的包角可强化四角抗冲击能力,前后外壁的防撞条可缓冲正面碰撞力,配合防护板与弹簧的弹性缓冲结构,可从多个方向吸收碰撞冲击力,显著提升包装的耐摔性能,有效保护内部产品。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fall-resistant compression packaging structures, including box, the corner of box is uniformly fixedly installed with corner, the outer wall of box front and back is uniformly fixedly installed with multiple anti-collision strips, the outer wall of both sides of box is slidably installed with sliding block through sliding mechanism, the upper end surface of two The sliding block is fixedly installed with cover plate through connecting mechanism, the upper end surface of cover plate is fixedly installed with handle, the outer wall of both sides of box is fixedly installed with mounting box, the inner wall of both sides of box is equipped with the moving opening that cooperates with two mounting boxes. The utility model can strengthen the impact resistance of four corners by setting the corner of box four corners, the anti-collision strip of front and back outer wall can buffer frontal collision force, cooperate with the elastic buffer structure of protection plate and spring, can absorb collision impact force from multiple directions, significantly improve the fall-resistant performance of packaging, effectively protect internal product.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a shock-resistant and pressure-resistant packaging structure. Background Technology

[0002] Packaging boxes are containers used for product packaging, and their main functions include protecting goods, facilitating storage and transportation, and promoting sales.

[0003] During product storage, transportation, and handling, packaging structure is crucial for protecting products from external damage. Existing packaging structures mostly use traditional cardboard boxes or ordinary plastic boxes, relying solely on simple inner foam lining for cushioning. This results in a lack of targeted protection for the four corners and outer walls of the box, making it prone to deformation and damage upon impact, thus failing to effectively protect the internal products. Furthermore, the box's pressure resistance is insufficient; when stacked or subjected to compression, the side walls are easily dented, leading to product damage and insufficient practicality. Therefore, it is necessary to redesign a shock-resistant and pressure-resistant packaging structure to address these issues. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a shock-resistant and pressure-resistant packaging structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A shock-resistant and pressure-resistant packaging structure includes a box body. Corner protectors are fixedly installed at all four corners of the box body. Multiple anti-collision strips are fixedly installed on the front and rear outer walls of the box body. Sliding blocks are slidably installed on both outer walls of the box body via a sliding mechanism. A cover plate is fixedly installed on the upper surface of the two sliding blocks via a connecting mechanism. A handle is fixedly installed on the upper surface of the cover plate. Mounting boxes are fixedly installed on the left and right outer walls of the box body. Movable openings that mate with the two mounting boxes are provided on the inner walls of both sides of the box body. Sliding rods are fixedly installed inside each of the two mounting boxes. Each of the aforementioned mounting boxes has a limiting rod fixedly installed inside. Two movable sleeves are slidably installed on the outer walls of the two sliding rods. The two limiting rods slide through the two movable sleeves on the same side. Springs are installed on the outer walls of the two sliding rods. The two ends of each spring are elastically connected to the outer wall of the movable sleeve on the same side and the inner wall of the mounting box, respectively. A first connecting frame is fixedly installed on the outer wall of each movable sleeve. A second connecting frame is rotatably connected inside each first connecting frame through a connecting plate. A protective plate is fixedly installed on the outer walls of the two second connecting frames on the same side.

[0007] Preferably, the sliding mechanism includes a slide rail fixedly installed on the outer wall of the box, and the slider is slidably installed inside the slide rail.

[0008] Preferably, the connecting mechanism includes a connecting plate fixedly installed on the upper surface of the slider, and the end of the connecting plate is fixedly connected to the upper surface of the cover plate.

[0009] Preferably, a sealing gasket that mates with the bottom wall of the cover plate is fixedly installed on the upper end face of the box body, and the sealing gasket is made of rubber.

[0010] Preferably, the outer wall of the cover plate has an installation opening, and a transparent glass is fixedly installed inside the installation opening.

[0011] The beneficial effects of this utility model are:

[0012] 1. By setting corner protectors at the four corners of the box, the impact resistance of the four corners can be strengthened. The anti-collision strips on the front and rear outer walls can buffer the frontal collision force. Combined with the elastic buffer structure of the protective plate and spring, it can absorb the impact force from multiple directions, significantly improving the drop resistance of the packaging and effectively protecting the internal products.

[0013] 2. By setting up an elastic support structure consisting of sliding rods, movable sleeves, springs, and protective plates inside the installation box, when the box is subjected to external compression or stacking pressure, the springs undergo elastic deformation, driving the protective plates to buffer displacement, dispersing pressure, preventing the side walls of the box from collapsing, and improving the packaging's pressure resistance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a shock-resistant and pressure-resistant packaging structure proposed in this utility model;

[0015] Figure 2 This is a top view of a shock-resistant and pressure-resistant packaging structure proposed in this utility model;

[0016] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure;

[0017] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0018] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.

[0019] In the diagram: 1. Box body, 2. Corner protector, 3. Anti-collision strip, 4. Slide rail, 5. Slider, 6. Connecting plate, 7. Cover plate, 8. Sealing gasket, 9. Transparent glass, 10. Handle, 11. Mounting box, 12. Slide rod, 13. Limiting rod, 14. Moving sleeve, 15. Spring, 16. First connecting frame, 17. Connecting plate, 18. Second connecting frame, 19. Protective plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5 A shock-resistant and pressure-resistant packaging structure includes a box body 1, with corner protectors 2 fixedly installed at each of the four corners of the box body 1. Multiple anti-collision strips 3 are fixedly installed on the front and rear outer walls of the box body 1. A sliding mechanism includes a slide rail 4 fixedly installed on the outer wall of the box body 1, providing a stable sliding track for a slider 5. The slider 5 is slidably installed inside the slide rail 4, ensuring smooth opening and closing of the cover plate and a secure connection that prevents it from easily falling off. Slider 5s are slidably installed on both outer walls of the box body 1 via the sliding mechanism. A cover plate 7 is fixedly installed on the upper surfaces of the two sliders 5 via a connecting mechanism. The connecting mechanism includes a connecting plate 6 fixedly installed on the upper surface of the slider 5, which transmits force and connects the components. The end of the connecting plate 6 is fixedly connected to the upper surface of the cover plate 7, forming a synchronously moving integrated structure between the cover plate and the slider, improving opening and closing stability. A sealing gasket 8, made of rubber, is fixedly installed on the upper surface of the box body 1, fitting with the bottom wall of the cover plate 7. The sealing gasket fills the gap between the cover plate and the box body, utilizing the elasticity of rubber to achieve sealing and protection while buffering the impact force during closing.

[0022] The outer wall of the cover plate 7 has an installation opening to provide installation space for the transparent glass. The transparent glass 9 is fixedly installed inside the installation opening, allowing observation of the internal product status without opening the cover plate, improving ease of use. A handle 10 is fixedly installed on the upper surface of the cover plate 7. Mounting boxes 11 are fixedly installed on the outer walls of both sides of the box body 1. Movable openings that mate with the two mounting boxes 11 are opened on the inner walls of both sides of the box body 1. Sliding rods 12 are fixedly installed inside both mounting boxes 11. Limiting rods 13 are fixedly installed inside both mounting boxes 11. Two movable sleeves 14 are slidably installed on the outer wall of the slide rod 12. Two limiting rods 13 slide through the two movable sleeves 14 on the same side respectively. Springs 15 are installed on the outer wall of the two slide rods 12. The two ends of each spring 15 are elastically connected to the outer wall of the movable sleeve 14 on the same side and the inner wall of the mounting box 11 respectively. A first connecting frame 16 is fixedly installed on the outer wall of each movable sleeve 14. A second connecting frame 18 is rotatably connected inside each first connecting frame 16 through a connecting plate 17. A protective plate 19 is fixedly installed on the outer wall of the two second connecting frames 18 on the same side.

[0023] When using this utility model, push the cover plate 7, slide the slider 5 along the slide rail 4 to open the cover plate 7, and put the product to be packaged into the box body 1. When the product is put in, it is necessary to ensure that its side wall is in contact with the inner surface of the protective plate 19 on both sides of the box body 1. The spring 15 installed in the box 11 on both sides is in a natural slightly compressed state. The moving sleeve 14 and the connecting plate 17 apply continuous lateral elastic pressure to the protective plate 19, so that the product is stably limited in the horizontal direction and avoids left and right movement during transportation.

[0024] If there are slight differences in product size, the protective plate 19 can be adjusted to fit. When the product is wider, the protective plate 19 is squeezed and then pushes the connecting plate 17 to rotate through the second connecting frame 18, which drives the moving sleeve 14 to slide along the slide rod 12 and the limiting rod 13 into the mounting box 11. The spring 15 is further compressed and generates a reverse elastic support force, which always maintains a flexible clamping on the product. When the product is narrower, the spring 15 resets and pushes the moving sleeve 14 to move inward, which drives the protective plate 19 to be close to the side wall of the product, ensuring that there is no obvious gap.

[0025] After the product is placed in place, push the cover plate 7 in the opposite direction. The slider 5 slides smoothly along the slide rail 4 until the cover plate 7 is completely covered on the upper surface of the box body 1. At this time, the rubber sealing gasket 8 on the bottom wall of the cover plate 7 is tightly attached to the top edge of the box body 1, filling the gap between the two. This not only prevents external dust and moisture from entering the box body, but also forms a buffer layer between the cover plate and the box body to avoid the impact caused by hard contact when closing. At the same time, the cover plate 7 is firmly connected to the slider 5 through the connecting plate 6. The limiting structure of the slide rail 4 can prevent the cover plate from sliding accidentally during transportation and ensure the stability of the closed state.

[0026] For handling, the handle 10 on the top of the cover 7 can be held. The curved design of the handle 10 is ergonomic, making it easy to exert force and preventing slippage. The entire packaging structure can be lifted easily, avoiding direct gripping of the box body 1 which may cause damage to the corners. During transportation or stacking, if the packaging is subjected to a frontal collision, the multiple elastic anti-collision strips 3 on the front and rear outer walls of the box body 1 will deform first to absorb most of the impact energy and reduce the transmission of impact force to the internal product. If the four corners of the packaging are impacted, the hard corner protectors 2 can disperse the collision stress and prevent the four corners of the box body 1 from deforming and cracking. If subjected to stacking pressure or lateral compression, the spring 15 installed in the box 11 will buffer the pressure through elastic deformation. The protective plate 19, together with the spring 15, forms an elastic support to prevent the side walls of the box body 1 from denting, thereby protecting the internal product from compression damage.

[0027] Upon arrival at the destination, when checking the product's condition, there is no need to open the cover 7. The placement and condition of the product inside the box 1 can be directly observed through the transparent glass 9 on the cover 7. This avoids sealing failure or product displacement caused by frequent opening and closing. After confirming that the product is normal, push the cover 7 to open and remove the product. If the packaging needs to be reused, the protective plate 19 can be reset, the dust inside the box 1 and the surface of the sealing gasket 8 can be cleaned, and the cover 7 can be closed again for storage. The entire operation process is convenient and efficient, and the protective components do not require additional disassembly and maintenance, resulting in a long service life.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A shock-resistant and pressure-resistant packaging structure, comprising a box body (1), characterized in that, The box body (1) has corner protectors (2) fixedly installed at each of its four corners. Multiple anti-collision strips (3) are fixedly installed on the front and rear outer walls of the box body (1). Sliding blocks (5) are slidably installed on both outer walls of the box body (1) via a sliding mechanism. A cover plate (7) is fixedly installed on the upper surface of the two sliding blocks (5) via a connecting mechanism. A handle (10) is fixedly installed on the upper surface of the cover plate (7). Mounting boxes (11) are fixedly installed on the left and right outer walls of the box body (1). Moving openings that cooperate with the two mounting boxes (11) are opened on both inner walls of the box body (1). Sliding rods (12) are fixedly installed inside each of the two mounting boxes (11). There is a limit rod (13), and two movable sleeves (14) are slidably installed on the outer walls of the two slide rods (12). The two limit rods (13) slide through the two movable sleeves (14) on the same side respectively. Springs (15) are installed on the outer walls of the two slide rods (12). The two ends of each spring (15) are elastically connected to the outer wall of the movable sleeve (14) on the same side and the inner wall of the mounting box (11) respectively. A first connecting frame (16) is fixedly installed on the outer wall of each movable sleeve (14). A second connecting frame (18) is rotatably connected inside each first connecting frame (16) through a connecting plate (17). A protective plate (19) is fixedly installed on the outer walls of the two second connecting frames (18) on the same side.

2. The shock-resistant and pressure-resistant packaging structure according to claim 1, characterized in that, The sliding mechanism includes a slide rail (4) fixedly installed on the outer wall of the box (1), and the slider (5) is slidably installed inside the slide rail (4).

3. The shock-resistant and pressure-resistant packaging structure according to claim 2, characterized in that, The connecting mechanism includes a connecting plate (6) fixedly installed on the upper surface of the slider (5), and the end of the connecting plate (6) is fixedly connected to the upper surface of the cover plate (7).

4. The shock-resistant and pressure-resistant packaging structure according to claim 3, characterized in that, The upper end face of the box body (1) is fixedly installed with a sealing gasket (8) that matches the bottom wall of the cover plate (7). The sealing gasket (8) is made of rubber.

5. The shock-resistant and pressure-resistant packaging structure according to claim 4, characterized in that, An installation opening is provided on the outer wall of the cover plate (7), and a transparent glass (9) is fixedly installed inside the installation opening.