Multi-chambered Tool Bit Cartridge with Locking Mechanism
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Solution Overview
Problem
Existing hand toolkits often require users to access additional tools from separate storage devices, as they typically only contain a limited assortment of tools, such as metric or fractional-inch hex wrenches, making it inconvenient to perform tasks that require both types.
Innovation Solution
A hand tool system with a multi-chambered tool bit cartridge and tool driver that can accommodate both metric and SAE hex wrenches, featuring semi-secure or positive locking mechanisms, allowing for storage and retrieval of a variety of tool bits within a standard-sized handle, enabling access to multiple size tool bit drivers and extended folding tools without consuming additional space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a standard-sized handle is used for hand tools, then the tool fits comfortably in the average hand and maintains ergonomic design, but the quantity and variety of tools that can be stored in the handle is limited
Solution Approach 1:
The patent implements a multi-chambered tool bit cartridge where multiple tool bits of different sizes and types are nested within a single cartridge structure. The cartridge contains multiple chambers that hold tool bits in a compact arrangement, allowing numerous tools to be stored within the confined space of a standard handle without compromising ergonomic comfort.
Solution Approach 2:
The patent utilizes three-dimensional spatial arrangement within the handle, creating multiple chambers and levels for tool storage. By organizing tools in a 3D matrix rather than linear arrangement, the system maximizes the storage capacity within the fixed handle volume, enabling both metric and SAE hex wrenches to coexist in the same handle space.
2Adaptability or versatility
If multiple tool bit drivers and extended folding tools are stored in the handle, then tool variety increases, but the device complexity and space requirements increase
Solution Approach 1:
The patent designs a universal tool bit cartridge that can accommodate multiple types of tool bits including both metric and SAE hex wrenches, as well as other fastener tools. The cartridge structure and locking mechanism are designed to handle various tool configurations without requiring separate storage systems for each tool type, thereby reducing overall device complexity while maintaining high versatility.
Solution Approach 2:
The patent incorporates a dynamic locking mechanism that can quickly transition between locked and unlocked states, allowing rapid access to different tool bits. The semi-secure or positive locking mechanism enables the cartridge to be securely stored during transport and easily accessed during use, providing adaptability in both storage and retrieval operations without adding excessive mechanical complexity.
3Reliability
If a locking mechanism is implemented for tool retention, then tool security improves, but the device complexity and operational steps increase
Solution Approach 1:
The patent divides the locking function into distinct components including a locking element, a locking surface, and a biasing mechanism. This segmentation allows each component to perform its specific function efficiently - the locking element engages with the locking surface to secure the cartridge, while the biasing mechanism maintains constant pressure for reliable engagement. The segmented design simplifies the overall locking mechanism while ensuring dependable tool retention.
Solution Approach 2:
The patent implements a self-actuating locking mechanism where the locking element automatically engages with the locking surface through the action of the biasing mechanism. The spring-loaded design ensures that the locking element maintains constant pressure against the locking surface, providing automatic tool retention without requiring continuous user intervention. The mechanism locks itself during cartridge insertion and can be easily released when needed.
Data Source
AI summary
Exemplary embodiments are directed to locking mechanisms situated within a cavity of a device defined by side walls located opposite and facing each other that generally include a linear slide fixed to at least one of the side walls. The exemplary locking mechanisms generally include a linear lock configured and dimensioned to at least partially receive and surround the linear slide within a linear lock core. The exemplary locking mechanisms generally further include at least one tool element. Exemplary embodiments are further directed to tool devices situated within a holding means that generally include first and second tool elements. The first and second tool elements are generally positioned in an adjacent arrangement and the first and second proximal end widths are generally dimensionally dissimilar. A dimensional relationship generally exists between the first and second proximal end widths and the first and second distal end widths.