Hinge Mechanism for Collapsible Container Stability
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Solution Overview
Problem
Reusable containers lack a universal structure for supporting an open position during filling, leading to inefficiencies in the checkout process and potential loss of structural integrity due to creasing when folded for storage.
Innovation Solution
A container with integrated hinges that allows for collapsible and expandable configurations, maintaining stability in both reduced and use configurations through a locking mechanism, enabling easy access and retention of shape.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the container is made collapsible or flexible to reduce size for storage, then the container can be maintained in a reduced configuration, but the container loses the ability to maintain a self-supporting open configuration when needed
Solution Approach 1:
The container is designed with flexible walls that can dynamically transition between collapsed and expanded configurations. The hinge mechanism enables this dynamic behavior by allowing the walls to pivot and maintain their shape when expanded, while permitting collapse when not in use. This resolves the contradiction by making the structural properties adaptive rather than fixed.
Solution Approach 2:
The container is divided into multiple walls connected by hinges, creating segmented sections that can move independently. This segmentation allows each wall to be supported by adjacent walls through the hinge connections, enabling the container to maintain its open configuration when expanded while still being collapsible when needed.
2Ease of operation
If the container is folded along surfaces to reduce size, then the container can be stored in a compact form, but the material creases and loses the ability to maintain a structurally sound self-supporting shape
Solution Approach 1:
The hinge mechanism provides a controlled, reversible folding action that prevents permanent creasing. Unlike simple folding that creates stress concentration points, the hinge allows the material to flex smoothly at the joint without compromising the material's structural integrity. The container can be collapsed for storage and then fully recovered to its original shape.
Solution Approach 2:
The hinge acts as an intermediary element between container walls, mediating the transition between folded and unfolded states. This intermediary component protects the main container material from direct folding stress, preventing creases that would weaken the material while still enabling compact storage.
3Productivity
If conventional single use bags use an outside structure to support the bag, then the bag can maintain an open position for filling, but reusable containers lack a similar universal structure leading to checkout inefficiencies
Solution Approach 1:
The container's hinge mechanism enables it to self-support in an open configuration without requiring external support structures. The flexible walls connected by hinges create inherent structural stability when expanded, allowing the container to maintain its shape autonomously during the checkout and filling process, thereby improving efficiency.
Solution Approach 2:
The hinge-based container design provides a universal solution that works for various container shapes and sizes. The same hinge mechanism principle can be applied to different container configurations, creating a standardized approach to maintaining open positions across diverse reusable container types, which facilitates efficient handling at checkout.
Data Source
AI summary
A hinge is disclosed herein. Exemplary methods and systems for incorporating a hinge into a container to facilitate retention of the container in a given state are provided. A container having a hinge are described herein, wherein the hinge may include a first portion, a second portion, and a retention interface.