Multi-purpose Utility Cutter Blade Holding Mechanism
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Solution Overview
Problem
Existing utility cutters often have cumbersome blade exchange mechanisms and are not compatible with a variety of blade profiles and thicknesses, limiting their versatility in cutting different materials.
Innovation Solution
A multi-purpose utility cutter with a blade holding mechanism that accommodates multiple blade styles, featuring a blade channel with a clamping mechanism and a blade drawer for storage, allowing for securement of blades with varying thicknesses and profiles, including ceramic blades, and enabling easy switching between different cutting tasks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed blades are used in utility cutters, then the device structure is simple, but the device cannot accommodate different blade profiles and thicknesses
Solution Approach 1:
The blade holder is designed with a universal adaptation mechanism that can accommodate multiple blade profiles (round, angled, flat edges) and various thicknesses through a single securement system. The adjustable clamping mechanism and positioning features enable one holder to perform multiple functions across different blade types.
Solution Approach 2:
The blade securement mechanism incorporates dynamic adjustment capabilities, allowing the holder to adapt its configuration based on the specific blade being installed. The mechanism can be adjusted to accommodate varying blade thicknesses and profiles through movable components and reconfigurable positioning elements.
2Adaptability or versatility
If exchangeable blades are used in utility cutters, then different blade profiles can be accommodated, but blade exchange becomes a cumbersome task requiring tools
Solution Approach 1:
The blade securement mechanism is designed to be self-servicing, allowing users to install and remove blades without requiring external tools. The mechanism incorporates features such as tool-free adjustment components, snap-fit elements, or simple manual release mechanisms that enable quick blade exchanges directly by the user.
Solution Approach 2:
The blade holder is divided into separable components that can be easily assembled and disassembled. This segmentation allows the blade to be quickly inserted and secured without manipulating a single complex integrated structure, facilitating rapid blade changes through modular assembly.
3Adaptability or versatility
If a universal blade holder is designed to accommodate multiple blade types, then adaptability improves, but the securement mechanism becomes more complex
Solution Approach 1:
The blade holder integrates multiple adaptation features into a single unified structure that can accommodate various blade profiles and thicknesses. Rather than creating separate holders for each blade type, the universal design incorporates adjustable elements, reconfigurable positioning features, and flexible clamping mechanisms that work across different blade varieties.
Solution Approach 2:
The securement mechanism utilizes adjustable parameters such as variable clamping forces, reconfigurable positioning distances, and adaptable engagement points that can be modified to suit different blade characteristics. This allows the same holder structure to maintain secure attachment across multiple blade types by changing its operational parameters rather than its fundamental structure.
Data Source
AI summary
The present invention is a multi-purpose utility cutter apparatus having two body members rotatably connected at a pivot point to form two jaw portions and two handles, with at least one of the jaw portions formed with a blade holding mechanism.