Folding Box Hanging Tab Merged With Rear Side
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Solution Overview
Problem
Existing cuboid folding boxes with hanging tabs require additional manufacturing steps and increased costs due to the need to separate and glue components, leading to instability and manufacturing inefficiencies.
Innovation Solution
A folding box design where the hanging tab is hinged to the rear side via a folding section with parallel edges, allowing it to fold over 180° without separation, ensuring stability and eliminating the need for additional manufacturing steps, with a folding chain section for guided movement and dust flaps for locking in position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the hanging tab is separated from the rest of the folding box to enable movement, then the hanging tab can be moved between retracted and extended positions, but additional manufacturing steps (breaking out surfaces, gluing retaining surfaces) are required which significantly increase manufacturing cost
Solution Approach 1:
The hanging tab is merged with the rear side of the folding box through a folding section, forming an integrated structure that eliminates the need for separate components. The folding section acts as a hinge that allows movement while maintaining structural unity, thereby eliminating additional manufacturing steps such as breaking out surfaces and gluing retaining surfaces.
Solution Approach 2:
The folding section provides dynamic movement capability to the hanging tab, allowing it to transition between retracted and extended positions through folding motion. This dynamic mechanism replaces static separation methods while reducing manufacturing complexity.
2Ease of operation
If the hanging tab is separated from the rest of the folding box, then it can be moved relative to the folding box, but the hanging tab cannot be attached very stably to the folding box
Solution Approach 1:
The folding section merges the hanging tab with the rear side of the folding box, creating a unified structure where the hanging tab is both movable and stably attached. The folding section acts as an integrated hinge that provides both movement capability and structural stability.
Solution Approach 2:
The folding section employs curved folding lines that allow smooth rotational movement while maintaining structural integrity. The curved geometry enables the hanging tab to pivot between positions while remaining firmly connected to the folding box.
3Manufacturing precision
If additional areas of the folding box blank are glued together to ensure the hanging flap cannot be moved beyond intended positions, then the hanging tab is constrained to proper positions, but two additional work steps are incurred which significantly increase manufacturing cost
Solution Approach 1:
The folding box blank is segmented into functional zones including the folding section with predefined folding lines. These scoring lines guide the folding process and naturally constrain the hanging tab to proper positions without requiring additional gluing operations.
Solution Approach 2:
The folding lines are pre-scored and pre-formed during blank fabrication, establishing the movement paths and position limits of the hanging tab before final assembly. This preliminary structuring eliminates the need for post-assembly gluing operations to control tab position.
Data Source
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AI summary
The cuboidal folding box (1) has a front side (3) and a back side that are arranged parallel to one another. A circumferential side wall (7) comprising four side surfaces (9,15) is connected with front and back sides. One of the side surfaces of circumferential side wall is movable between an open position and a closed position. A hanging tab (29) connected to back side is movable between a retracted position and an extended position. The hanging tab is provided with a folding portion (27) that comprises two edges that are arranged in parallel.