Foldable Container Filler with Segmented Panels
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Solution Overview
Problem
Conventional fill materials like tissue paper are difficult to arrange aesthetically in open-ended containers, prone to sliding or falling out, and are single-use due to tear susceptibility and crumpling, which complicates storage and reuse.
Innovation Solution
A foldable multi-purpose container filler made from a sheet of material (e.g., paper or cardstock) with pre-determined fold lines that allows reversible conversion between compact and expanded forms, featuring connectors to secure it within containers and a self-supporting base for upright use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If tissue paper is crumpled or folded to fill containers, then it can conceal gifts or decorate containers, but it slides down or falls out and is difficult to arrange aesthetically
Solution Approach 1:
The filler is divided into multiple panels connected by fold lines, creating a segmented structure that can be collapsed into a compact form for storage and expanded into a stable three-dimensional form for container filling. This segmentation allows the filler to maintain its position through structural integrity rather than relying on random crumpling.
Solution Approach 2:
The filler incorporates flexible fold lines that allow dynamic transformation between compact and expanded states. The fold lines enable the structure to adapt its shape while maintaining stability when expanded, resolving the contradiction between ease of storage and stability in use.
2Adaptability or versatility
If tissue paper is crumpled or folded for one container, then it can fill that container, but it becomes single-use due to tear susceptibility and crumple creases
Solution Approach 1:
The filler uses reversible fold lines that allow the structure to be collapsed back into its original flat state after use. This dynamic reversibility enables multiple uses without permanent deformation or tearing, maintaining structural integrity across multiple cycles of expansion and collapse.
Solution Approach 2:
Instead of discarding the filler after single use, the design enables recovery of the filler by collapsing it back to its compact form. The predetermined fold lines facilitate easy collapse and storage, allowing the same filler to be reused for multiple containers.
3Ease of operation
If tissue paper is converted from flat state to expanded form, then it can fill containers, but it occupies more storage space and is harder to store neatly
Solution Approach 1:
The filler panels are designed to nest within each other when collapsed, with each panel fitting inside the structure formed by adjacent panels. This nesting arrangement significantly reduces the storage volume compared to storing loosely crumpled tissue paper, while maintaining ease of storage through the compact folded form.
Solution Approach 2:
The segmented panel structure with predetermined fold lines enables the filler to collapse into a compact, organized form that occupies minimal storage space. The segmentation allows for systematic folding and nesting, making storage neat and space-efficient.
4Volume of moving object
If conventional fill material is used, then it can be easily stored in compact form, but it is difficult and time-consuming to arrange aesthetically
Solution Approach 1:
The fold lines and panel connections are pre-determined during manufacturing, establishing the three-dimensional structure in advance. This preliminary structuring eliminates the need for time-consuming trial-and-error arrangement, as the filler naturally forms an aesthetically pleasing configuration when expanded, while maintaining compact storage when collapsed.
Data Source
AI summary
A foldable multi-purpose container filler includes a sheet of material that may be reversibly convertible between a compact form for storage or packaging and an expanded form to fill a container opening (e.g., bag, drinkware, vase, etc.). The container filler includes fold lines or creases that dictate the compact form and the expanded form and allow for reversible conversion between the forms. In addition, the container filler includes connectors for securing the container filler to a container, as well as a base to support the container filler upright on a surface absent a container.