Portable Storage Container Movable Bail Member Stacking
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing portable storage containers lack efficient mechanisms for varying nesting and stacking depths, which can lead to inadequate protection of contents and inefficient use of space during transportation and storage.
Innovation Solution
The design incorporates movable bail members with radially extending ribs and microribs on the support portion, allowing for interlocking with upper containers to prevent lateral movement and providing multiple stacking positions, while the microribs prevent stickers from adhering to the bail members during washing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If bail members are made movable among multiple positions to enable varying nesting and stacking depths, then adaptability and versatility are improved, but device complexity increases
Solution Approach 1:
The bail member is designed as a movable component that can be positioned among three distinct positions (nesting position, first stack position, second stack position) through pivoting motion. This dynamic positioning capability allows the same bail member structure to provide multiple nesting and stacking depth configurations, resolving the contradiction between adaptability and device complexity by using a single movable component rather than multiple fixed structures
Solution Approach 2:
The bail member serves multiple functions: it provides nesting support when in the nesting position, enables first stacking configuration when in the first stack position, and enables second stacking configuration when in the second stack position. This multi-functionality allows one component to replace what would otherwise require multiple separate structures, thereby improving adaptability while controlling device complexity
2Ease of operation
If bail members have smooth surfaces for ease of cleaning, then ease of operation is improved, but stickers and debris adhere more easily during washing
Solution Approach 1:
The bail member surface is designed with microribs that create a textured pattern, providing different local qualities across the surface. The microribs create microscopic peaks and valleys that prevent sticker adhesion while maintaining overall accessibility for cleaning. This local texturing resolves the contradiction by making the surface resistant to sticker adhesion without creating large protrusions that would hinder cleaning operations
Solution Approach 2:
The microrib texture, which might seem to complicate the surface, actually converts the potential harm of sticker adhesion into a benefit by creating a surface that stickers cannot smoothly adhere to. The textured surface caused by microribs makes it difficult for stickers to bond, transforming what could be a cleaning disadvantage into an advantage for preventing contaminant adhesion
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enables secure stacking and nesting at various heights, protecting contents and optimizing storage space, while preventing stickers from adhering to the bail members, thus enhancing the usability and efficiency of portable storage containers.
Implementation Method 1
The bail member includes a support portion pivotably connected to the container by arms at each end
Implementation Method 2
The bail member further includes a plurality of microribs on substantially the entire surface of the support portion. This prevents loose stickers, washed from the container, from sticking to the bail members
Data Source
AI summary
A portable storage container that both stacks and nests with similar containers includes a plurality of walls extending upwardly from a floor. At least one bail member is moveable between a plurality of positions for supporting the similar containers at varying heights. The bail member includes at least one rib extending radially outward. A similar container stacked on the bail members of the container will interlock with the at least one rib, thereby preventing lateral movement of the upper container relative to the lower container.