Multi-chambered Tool Bit Cartridge for Compact Storage
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Solution Overview
Problem
Existing hand toolkits often require users to access multiple toolkits or storage devices to complete tasks, as they typically only contain a limited assortment of tools, such as metric or fractional-inch hex wrenches, which can be inconvenient for tradesmen, hobbyists, and homeowners.
Innovation Solution
A hand tool system with a multi-chambered tool bit cartridge and tool driver that can store and access a variety of fastener tools within a standard-sized handle, featuring semi-secure or positive locking mechanisms, allowing for the inclusion of both metric and SAE hex wrenches in a single toolkit, and accommodating different tool sizes without increasing the tool handle's size.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a standard-sized handle is used, then the tool fits comfortably in the average hand, but the quantity of tool bits that can be stored is limited
Solution Approach 1:
The patent implements multi-chambered tool bit cartridges nested within the handle, where multiple compartments store different types and sizes of tool bits. This nesting approach allows maximum storage capacity within the confined space of a standard-sized handle, resolving the contradiction between handle size and tool bit quantity.
Solution Approach 2:
The patent utilizes three-dimensional spatial arrangement with multi-chambered cartridges that extend in multiple directions within the handle. By organizing tool bits in vertical, horizontal, and radial dimensions rather than simple linear arrangement, the system accommodates more tool bits without increasing handle dimensions, maintaining comfort while increasing capacity.
2Adaptability or versatility
If multiple toolkits are used to accommodate both metric and SAE hex wrenches, then complete tool sets are available, but the complexity of the system increases
Solution Approach 1:
The patent designs the multi-chambered cartridge system to accommodate multiple types of tool bits including both metric and SAE hex wrenches, along with other fastener tools. Different chambers are configured to hold different tool types, creating a universal toolkit that replaces multiple specialized toolkits with a single integrated system.
Solution Approach 2:
The patent combines previously separate metric and SAE toolkits into a single integrated handle system. By merging multiple tool storage functions into one unified multi-chambered cartridge assembly, the system reduces the number of separate toolkits needed while maintaining access to both metric and SAE tool varieties.
3Quantity of substance
If more tool bits are stored in the handle, then fewer additional tools need to be retrieved, but the locking mechanism complexity increases
Solution Approach 1:
The patent divides the locking function into multiple independent locking mechanisms, each associated with specific chambers or groups of chambers. This segmentation allows the locking system to manage complexity by handling smaller subsets of tool bits independently rather than requiring a single complex mechanism to secure all tool bits simultaneously.
Solution Approach 2:
The patent implements dynamic locking mechanisms that can selectively engage or disengage based on which chambers are loaded or accessed. The locking system adapts its complexity level by activating only the necessary locking elements for the currently loaded tool bits, reducing unnecessary mechanical complexity while maintaining security for stored tools.
Data Source
AI summary
Exemplary embodiments are directed to tool bit holders that generally include a tool bit cartridge defined by side walls located opposite and facing away from each other, and at least one end wall that defines a curved, angled or staggered geometry. The exemplary tool bit holders generally include a pivot point located on the side walls of the tool bit cartridge. The tool bit cartridge includes tool bit storage holes in the at least one end wall. The tool bit cartridge generally rotates about the pivot point within a cavity of a device.