Cushioning structure for fragile product packaging cartons
Patent Information
- Application Number
- CN202522477569.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-21
AI Technical Summary
传统的包装纸盒结构简单,由于缓冲能力不足,导致放置的易碎品很容易挤压导致破裂,造成损坏,并且相邻的易碎品很容易相互摩擦导致表面磨损,影响美观
[0014]本实用新型中,将易碎品放置到分隔框内,调节隔板之间的位置,可以实现将易碎品隔开,进行分类,避免相邻的易碎品相互碰撞,当完成易碎品的放置后,将上缓冲座盖在分隔框上,上缓冲座和下缓冲座可以对易碎品上下进行缓冲保护,抗撕裂层由玻璃纤维垂直交叉编织而层,增加了盒体整体的抗撕裂能力,提高承压力,缓冲层由聚乙烯泡沫制成,提高了盒体内壁的柔软性,同时实现上、下、侧壁和相邻的易碎品之间的缓冲防护,避免造成表面划伤,防止过度挤压导致破损,不影响美观。
Smart Images

Figure CN224782593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging paper box technology, specifically to fragile product packaging paper boxes with a cushioning structure. Background Technology
[0002] Packaging boxes largely rely on their exquisite designs and decorations to promote and beautify products, enhancing their competitiveness. Because the shape and structure of a cardboard box are often determined by the shape and characteristics of the packaged product, there are many styles and types, including rectangular, square, polygonal, irregularly shaped, and cylindrical boxes, but their manufacturing processes are basically the same. Traditional packaging boxes have a simple structure, but due to insufficient cushioning, fragile items placed inside are easily crushed and broken, causing damage. Furthermore, adjacent fragile items can easily rub against each other, causing surface wear and affecting the aesthetics. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a fragile packaging cardboard box with a cushioning structure, which has advantages such as cushioning protection and solves the problems mentioned in the background technology.
[0004] To achieve the above-mentioned buffer protection purpose, this utility model provides the following technical solution: a fragile packaging cardboard box with a buffer structure, including a box body, wherein two first folding plates and a second folding plate are hinged to the upper two side walls of the box body;
[0005] The box body is provided with an upper buffer seat, a partition frame and a lower buffer seat. The upper and lower buffer seats are honeycomb-shaped. The upper part of the inner side wall of the partition frame is provided with two sliding grooves. Three partitions are slidably arranged on the sliding grooves. The partition frame and partitions are all made of rubber material.
[0006] As a further embodiment of this utility model: a base layer is provided inside the box body, the base layer is kraft paper, an anti-tear layer is provided inside the base layer, a buffer layer is provided inside the anti-tear layer, and a protective layer is provided outside the base layer. The protective layer, base layer, anti-tear layer and buffer layer are connected in sequence by an adhesive, which increases the adhesion between the layers.
[0007] As a further improvement of this utility model: the tear-resistant layer is made of glass fiber woven in a vertical cross pattern, which increases the overall tear resistance of the box and improves its load-bearing capacity.
[0008] As a further improvement of this utility model, the buffer layer is made of polyethylene foam, which improves the softness of the inner wall of the box and provides cushioning protection.
[0009] As a further improvement of this utility model, the protective layer is made of polyethylene film, which can improve the scratch resistance of the box surface, prevent scratches, and not affect the appearance.
[0010] As a further improvement of this utility model: eight reinforcing corners are provided at the four corners of the outer side wall of the box. The reinforcing corners fix the corners of the box, improve stability, and prevent damage caused by squeezing.
[0011] As a further improvement of this utility model: each of the upper parts of the front wall of the box is provided with a concave handle, and the box can be moved by holding the two concave handles.
[0012] As a further improvement of this utility model: each of the first and second folding plates is provided with three Velcro straps, which are then glued together.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this invention, fragile items are placed in the divider frame, and the position of the dividers is adjusted to separate and classify the fragile items, preventing adjacent fragile items from colliding with each other. After the fragile items are placed, the upper buffer seat is placed on the divider frame. The upper and lower buffer seats can provide cushioning protection for the fragile items from both above and below. The tear-resistant layer is made of vertically woven glass fiber, which increases the overall tear resistance of the box and improves its load-bearing capacity. The buffer layer is made of polyethylene foam, which improves the softness of the inner wall of the box and provides cushioning protection between the upper, lower, and side walls and adjacent fragile items, preventing surface scratches, preventing excessive compression that could lead to breakage, and maintaining the aesthetic appeal. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0017] Figure 3 This is a schematic diagram of the material structure of the box body in this utility model.
[0018] In the diagram: 1. Box body; 2. Reinforced corner; 3. Concave handle; 4. Velcro; 5. Upper buffer seat; 6. Divider frame; 7. Partition; 8. Slide groove; 9. Lower buffer seat; 10. First folding plate; 11. Second folding plate; 12. Protective layer; 13. Tear-resistant layer; 14. Base layer; 15. Buffer layer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-3 In this embodiment of the utility model, the fragile packaging box with a buffer structure includes a box body 1, and two first folding plates 10 and second folding plates 11 are hinged to the upper two side walls of the box body 1.
[0021] The box body 1 is equipped with an upper buffer seat 5, a partition frame 6 and a lower buffer seat 9. Both the upper buffer seat 5 and the lower buffer seat 9 are honeycomb-shaped. The upper part of the inner side wall of the partition frame 6 is provided with two sliding grooves 8. Three partitions 7 are slidably mounted on the sliding grooves 8. Both the partition frame 6 and the partitions 7 are made of rubber material.
[0022] The box body 1 has a base layer 14 inside, which is made of kraft paper. The inner layer of the base layer 14 has a tear-resistant layer 13, and the inner layer of the tear-resistant layer 13 has a buffer layer 15. The outer layer of the base layer 14 has a protective layer 12. The protective layer 12, the base layer 14, the tear-resistant layer 13 and the buffer layer 15 are connected in sequence by an adhesive, which increases the adhesion between the layers.
[0023] The tear-resistant layer 13 is made of vertically woven glass fiber, which increases the overall tear resistance of the box body 1 and improves its load-bearing capacity. The buffer layer 15 is made of polyethylene foam, which improves the softness of the inner wall of the box body 1 and provides cushioning protection. The protective layer 12 is made of polyethylene film, which improves the scratch resistance of the surface of the box body 1, prevents scratches, and does not affect the appearance. There are eight reinforcing corners 2 at the four corners of the outer wall of the box body 1. The reinforcing corners 2 fix the corners of the box body 1, improve stability, and prevent damage caused by compression. There are concave handles 3 on the upper part of the front wall of the box body 1. By holding two concave handles 3, the box body 1 can be carried. There are three Velcro straps 4 on the first folding plate 10 and the second folding plate 11. The Velcro straps 4 are glued to each other.
[0024] The working principle of this utility model is as follows: Place the lower buffer seat 9 at the bottom of the box body 1, then place the divider frame 6 inside the box body 1. Place fragile items inside the divider frame 6. Adjust the position between the dividers 7 to separate and classify the fragile items, preventing adjacent fragile items from colliding and causing surface scratches, thus preventing breakage. After placing the fragile items, cover the divider frame 6 with the upper buffer seat 5, then close the first folding plate 10 and the second folding plate 11, and fasten the Velcro 4 together. Hold the two concave handles 3 to move the box body 1. The buffer seat 5 and the lower buffer seat 9 can provide cushioning protection for fragile items from top to bottom, preventing damage caused by excessive compression. The reinforcing corner 2 fixes the corner of the box body 1, improving stability and preventing damage caused by compression. The protective layer 12 is made of polyethylene film, which can improve the scratch resistance of the surface of the box body 1, prevent scratches, and not affect the appearance. The tear-resistant layer 13 is made of glass fiber woven vertically, which increases the overall tear resistance of the box body 1 and improves the load-bearing capacity. The buffer layer 15 is made of polyethylene foam, which improves the softness of the inner wall of the box body 1 and provides cushioning protection.
[0025] 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 fragile packaging box with a cushioning structure, comprising a box body (1), wherein two first folding plates (10) and a second folding plate (11) are hinged to the upper two side walls of the box body (1). Its features are: The box body (1) is provided with an upper buffer seat (5), a partition frame (6) and a lower buffer seat (9) inside. The upper buffer seat (5) and the lower buffer seat (9) are both honeycomb-shaped. The upper part of the inner side wall of the partition frame (6) is provided with two sliding grooves (8). Three partitions (7) are slidably arranged on the sliding grooves (8). The partition frame (6) and the partitions (7) are both made of rubber material.
2. The fragile packaging paper box with a cushioning structure according to claim 1, characterized in that: The box body (1) has a base layer (14) inside, which is kraft paper. The base layer (14) has an inner tear-resistant layer (13) and an inner buffer layer (15). The base layer (14) has an outer protective layer (12). The protective layer (12), base layer (14), tear-resistant layer (13) and buffer layer (15) are connected in sequence by adhesive.
3. The fragile packaging paper box with a cushioning structure according to claim 2, characterized in that: The tear-resistant layer (13) is made of glass fibers woven vertically in a cross pattern.
4. The fragile packaging paper box with a cushioning structure according to claim 2, characterized in that: The buffer layer (15) is made of polyethylene foam.
5. The fragile packaging paper box with a cushioning structure according to claim 2, characterized in that: The protective layer (12) is made of polyethylene film.
6. The fragile packaging paper box with a cushioning structure according to claim 1, characterized in that: The box body (1) has four corners of the outer wall with reinforcement corners (2), and there are eight reinforcement corners (2).
7. The fragile packaging paper box with a cushioning structure according to claim 1, characterized in that: The upper part of the front wall of the box (1) is provided with a concave handle (3).
8. The fragile packaging paper box with a cushioning structure according to claim 1, characterized in that: Three Velcro straps (4) are provided on both the first folding plate (10) and the second folding plate (11).