Slidable Cutter Container for Safe Roll Stock Dispensing
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Solution Overview
Problem
Existing roll-dispensed stock containers face issues with bulkiness, cost, and safety due to exposed cutting implements, making it difficult to safely and efficiently dispense and cut materials like wrapping paper, aluminum foil, and parchment paper.
Innovation Solution
A container with a body and lid that includes a slidable cutter assembly with a track and blade, fixation strips to hold the stock in place, and a mechanism to securely cut the material using a retractable blade.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional cutting device is used to cut roll-dispensed stock, then cutting function is provided, but the device becomes large, bulky, and costly with safety hazards due to exposed cutting implements
Solution Approach 1:
The cutter assembly is nested within the container structure, with the blade housed inside the container body when not in use. The container serves multiple functions: storing the roll-dispensed stock, housing the cutter mechanism, and providing safety enclosure for the blade. This nesting approach eliminates the need for separate cutting devices while maintaining safety and reducing overall complexity.
Solution Approach 2:
The container is designed to perform multiple functions: storing and dispensing roll-dispensed stock, housing the cutter assembly, and providing safety enclosure. The lid serves both as a closure for the container and as a platform for the cutter assembly. This multi-functionality reduces the need for additional separate devices, making the overall system more compact and efficient.
2Ease of operation
If the cutter blade is always exposed for easy access, then cutting operation is convenient, but safety hazards increase and the device becomes bulky
Solution Approach 1:
The cutter assembly is designed to be movable rather than fixed. The blade can be extended from the container body when cutting is needed and retracted when not in use. This dynamic configuration allows the blade to transition between exposed and hidden states, providing cutting accessibility when needed while maintaining safety and compactness when the blade is retracted into the container body.
Solution Approach 2:
The blade is kept in a retracted position during storage and transport, with the cutting function activated only when needed. This preliminary positioning of the blade in a safe, retracted state prevents safety hazards during shipping and storage, while allowing easy access to the cutting function when the blade is extended to the working position.
3Manufacturing precision
If fixation strips are added to hold stock in place, then cutting precision improves without bunching or tearing, but device complexity increases
Solution Approach 1:
The fixation strips are integrated directly into the container structure, specifically attached to the inner surface of the lid. This merging of the fixation function with the existing container components eliminates the need for separate fixation mechanisms. The strips are simple adhesive or friction-based elements that require minimal additional structure, providing cutting precision without significantly increasing device complexity.
Data Source
AI summary
Roll-dispensed stock containers are provided. The roll-dispensed stock containers can include a first slot extending along a support wall of the container and a second slot in as lid extending over the support wall. A slidable cutter is movable along the first and second slots in the support wall and the lid. The slidable cutter includes a top portion, a base portion, and a blade portion disposed therebetween, the top portion of the slidable cutter positioned above the lid, the base portion positioned below the support wall, and the blade portion extending through the first and second slots, such that the lid is positioned against the support wall and the roll-dispensed stock is positioned therebetween during cutting.