A carton having an internal skeleton reinforcement

By setting an internal skeleton and supporting beams inside the carton, the deformation problem caused by insufficient strength of corrugated cardboard boxes is solved, achieving higher load-bearing capacity and structural stability.

CN224312254UActive Publication Date: 2026-06-02绍兴市上虞欣鑫包装纸业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴市上虞欣鑫包装纸业有限公司
Filing Date
2025-08-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing corrugated cardboard boxes are prone to deformation when loaded with heavy goods due to insufficient box strength.

Method used

An internal skeleton is set inside the carton, including the bottom, sides and support columns. The support performance is improved by the connection and interlocking structure of corrugated cardboard, and the structural stability is enhanced by the use of support beams and connectors.

Benefits of technology

It improves the load-bearing capacity and structural stability of the carton, prevents the carton from deforming, and enhances its ability to support heavy goods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224312254U_ABST
    Figure CN224312254U_ABST
Patent Text Reader

Abstract

The application discloses a carton with an inner framework reinforcement, and belongs to the technical field of cartons. The technical scheme is as follows: a box body; an inner framework body arranged in the box body, wherein the inner framework body comprises a bottom and a side; the side comprises an outer side layer and an inner side layer; two sides of the side are provided with support columns; the outer side layer comprises a first bending plate; the first bending plate is provided with a first outer edge portion; the first outer edge portion is provided with a first plug-in portion; the support columns are provided with first plug-in holes corresponding to the first plug-in portions; the support columns are provided with second plug-in portions; and the bottom is provided with second plug-in holes corresponding to the second plug-in portions. The application improves the bearing performance of the carton in use.
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