Carton with support frame

CN224312213UActive Publication Date: 2026-06-02XIANGHENG (CHANGZHOU) PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGHENG (CHANGZHOU) PACKAGING CO LTD
Filing Date
2025-10-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Cardboard boxes lack supporting structures during transportation, resulting in insufficient load-bearing capacity, making them prone to deformation and damage, which affects the safety of goods.

Method used

A support frame and partition assembly are installed inside the carton. The support frame is connected by positioning posts and springs. The elasticity of the springs is used to fix the support frame, which enhances the support capacity of the carton. Staggered partitions and thickened layers are installed inside to improve the load-bearing capacity.

Benefits of technology

It effectively prevents cardboard boxes from deforming and breaking due to compression, ensuring the safety and integrity of goods during transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312213U_ABST
    Figure CN224312213U_ABST
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Abstract

The utility model relates to carton technical field especially carton with support frame, including carton body, still including support frame and interlayer component, carton body inner wall is provided with a plurality of support frame, is provided with connecting plate between two adjacent support frames, the left and right ends of connecting plate are fixedly connected with lug, the upper and lower ends of lug are provided with first slot body, and the inside of carton body is provided with interlayer component, the utility model discloses through pressing the positioning column of upper and lower ends to make it compression spring, and drive positioning column to move to the inside of first slot body, after that, lug is inserted to the inside of first connecting slot, when positioning column is in contact in the positioning hole, under the action of spring, drive positioning column to extend to the inner wall of positioning hole, thereby fixedly connecting to multiple sets of support frame, support carton body, solve in the transportation process, carton only relies on the thickness and strength of paperboard itself to support weight, lead to the bending condition of carton because of the insufficient bearing capacity, and further cause the problem of the damage of goods.
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