Interlocking Stackable Containers With Notch-Tab Mechanism
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Solution Overview
Problem
Existing stackable containers lack an effective interlocking mechanism to securely stack multiple units vertically while minimizing side-to-side and forward/backward movement, compromising stability and ease of use.
Innovation Solution
A foldable container design featuring notches and tabs on interconnected panels that align and interlock, allowing for secure vertical stacking and reduced movement, utilizing a single piece of corrugated cardboard material.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If traditional stackable containers are used without an interlocking mechanism, then the container structure is simple and easy to manufacture, but the containers exhibit excessive side-to-side and forward-backward movement when stacked, compromising stability
Solution Approach 1:
The container is divided into distinct functional panels (front, back, side panels) with specific notches and tabs positioned on each panel. This segmentation allows each panel to contribute specifically to the interlocking mechanism, providing stability while maintaining manufacturing simplicity through modular design
Solution Approach 2:
Tabs and notches serve as intermediary elements that mediate the connection between stacked containers. These features act as mechanical intermediaries that transfer and distribute loads between containers, reducing movement and enhancing stacking stability without requiring complex overall structural changes
2Stability of the object's composition
If containers are designed with an interlocking mechanism using multiple panels and notches, then stacking stability is improved, but the manufacturing process becomes more complex and time-consuming
Solution Approach 1:
Multiple functional elements (panels, notches, tabs) are merged into a single integrated container structure made from one piece of material. This combining approach allows the interlocking mechanism to be formed through folding and joining operations rather than assembling multiple separate components, simplifying the manufacturing process while maintaining stacking stability
Solution Approach 2:
The container design utilizes specific geometric parameters (notch positions, tab dimensions, panel configurations) that are optimized to provide effective interlocking. By carefully controlling these parameters, the design achieves stable stacking with relatively simple manufacturing operations, as the precise parameters enable automatic alignment and interlocking during assembly
3Ease of operation
If the interlocking mechanism is positioned for easy visibility, then ease of operation and alignment during stacking is improved, but the container design complexity increases
Solution Approach 1:
The notches and tabs are positioned asymmetrically on the container panels, with specific features located at distinctive positions (e.g., front panel notches at specific heights, side panel tab configurations). This asymmetric positioning makes the correct stacking orientation visually obvious and intuitively clear to users, improving ease of operation while the asymmetry itself is achieved through straightforward design rather than complex mechanisms
Data Source
AI summary
An interlocking container formed from one piece of material, comprising, a base panel having a first, second, third, and forth edge; a first side foldably connected along a first edge to the first edge of the base panel, a second side foldably connected along a first edge to the second edge of the base panel, a third side is foldably connected along a first edge to the third edge of the base panel, a fourth side is foldably connected along the a edge to the fourth edge of the base panel, wherein when folded a container with interlocking tabs is formed.