A strong shock-absorbing corrugated paper packaging box
By installing reinforcing bars inside the side and bottom plates of the corrugated cardboard box to form a triangular structure, the bending resistance and stability are enhanced, thus solving the problem of poor shock absorption of the corrugated cardboard box and achieving a better cushioning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HONGYE PACKAGE MATERIAL
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing corrugated cardboard boxes have poor shock absorption, which affects the safety of the contents.
Reinforcing bars are installed inside the side panels and bottom panel of the corrugated cardboard box. The gaps between the reinforcing bars provide cushioning and shock absorption, forming a stable triangular structure to enhance bending resistance and stability.
It improves the bending resistance and overall stability of corrugated cardboard boxes, enhances the buffering effect against multi-directional vibrations, and ensures the safety of the contents.
Smart Images

Figure CN224361595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard packaging box design technology, specifically a high-efficiency shock-absorbing corrugated cardboard packaging box. Background Technology
[0002] Corrugated cardboard boxes are paper packaging containers made of corrugated cardboard. They are lightweight, pressure-resistant, and environmentally friendly, and are widely used in logistics, warehousing, and transportation. However, existing corrugated cardboard boxes have only so-so shock absorption during transportation, which can easily affect the stored items inside, so some improvements are needed.
[0003] Therefore, it is essential to design a highly practical and shock-absorbing corrugated cardboard box. Utility Model Content
[0004] The purpose of this utility model is to provide a high-efficiency shock-absorbing corrugated cardboard packaging box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency shock-absorbing corrugated cardboard packaging box, including a bottom plate, a side plate fixedly connected to one side of the bottom plate, a plurality of reinforcing rods I being provided inside the side plate, a groove being provided inside the side plate, and a plurality of reinforcing rods II being provided in the groove.
[0006] According to the above technical solution, the reinforcing rods are evenly distributed inside the four sides of the side plate.
[0007] According to the above technical solution, the two reinforcing rods form a triangle.
[0008] According to the above technical solution, the base plate is provided with several pad rods.
[0009] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0010] (1) By setting up reinforcing rods, reinforcing rod one is set on the inner wall of the side plate to improve the bending resistance of the side plate, and reinforcing rod two is set inside the side plate. Reinforcing rod two can also improve the bending resistance. The gap between reinforcing rod two can effectively provide space buffer and shock absorption, and the overall structure is stable.
[0011] (2) By setting up pads, which are set inside the base plate, the overall stability of the bottom is improved. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the reinforcing rod of this utility model;
[0014] Figure 3 This is a schematic diagram of the pad rod of this utility model;
[0015] In the diagram: 1. Base plate; 2. Side plate; 3. Reinforcing rod one; 4. Reinforcing rod two; 5. Pad rod. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-3 The present invention provides a technical solution: a high-efficiency shock-absorbing corrugated cardboard packaging box, including a bottom plate 1, a side plate 2 fixedly connected to one side of the bottom plate 1, a plurality of reinforcing rods 3 inside the side plate 2, and a groove inside the side plate 2, with a plurality of reinforcing rods 4 inside the groove.
[0018] Specifically, reinforcing rod 3 is installed on the inner wall of the side plate to improve the bending resistance of the side plate 2. Reinforcing rod 4 is installed inside the side plate 2. Reinforcing rod 4 can also improve the bending resistance. The gap between reinforcing rods 4 can effectively provide space buffering and shock absorption, making the overall structure stable.
[0019] The reinforcing rods 2 and 4 are evenly distributed inside the four sides of the side plate 2.
[0020] Specifically, the reinforcement rods 2 and 4 are evenly distributed inside the four sides of the side plate 2, which helps to cope with impact vibrations from multiple directions and improves stability.
[0021] The reinforcing rods 2 and 4 form a triangle.
[0022] Specifically, the second and fourth reinforcing bars form a triangle, which has high stability and improves the overall earthquake resistance and buffering capacity.
[0023] Several pads 5 are installed inside the base plate 1.
[0024] Specifically, the pad rod 5 is installed inside the base plate 1 to improve the overall stability of the bottom.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-efficiency shock-absorbing corrugated cardboard packaging box, comprising a base plate (1), characterized in that: A side plate (2) is fixedly connected to one side of the base plate (1). Several reinforcing rods (3) are provided inside the side plate (2). A groove is provided inside the side plate (2), and several reinforcing rods (4) are provided inside the groove.
2. The high-efficiency shock-absorbing corrugated cardboard packaging box according to claim 1, characterized in that: The reinforcing rods (4) are evenly distributed inside the four sides of the side plate (2).
3. The high-efficiency shock-absorbing corrugated cardboard packaging box according to claim 1, characterized in that: The two reinforcing rods (4) form a triangle.
4. The high-efficiency shock-absorbing corrugated cardboard packaging box according to claim 1, characterized in that: The base plate (1) is provided with several pads (5).