Multipurpose Tool Bit Retention and Compact Storage Mechanism
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Solution Overview
Problem
Multipurpose tools face challenges in maintaining a compact form while providing additional functionality and securely storing extra bits, which can lead to increased size and complexity, and in ensuring that tools remain accessible and functional in both open and closed positions.
Innovation Solution
A multipurpose tool design featuring handles that move between closed and open positions, incorporating a bit driver with a bit chamber and retention mechanism, a carabiner, and additional tools like pliers and a blade, where the body member overlaps with the bit driver axis in the closed position to prevent bit loss, and a latch to maintain the closed configuration, allowing for compact storage and easy access to tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If extra bits are stored by the multipurpose tool, then bit loss is prevented, but the overall size increases
Solution Approach 1:
The bit storage chamber is nested within the existing handle structure of the multipurpose tool. The cavity is formed inside the handle body, allowing bits to be stored within the tool's internal volume rather than adding external storage components. This nesting approach prevents bit loss while maintaining a compact overall tool size.
2Volume of moving object
If the multipurpose tool is designed to be foldable, then compactness is improved, but tool accessibility in closed position deteriorates
Solution Approach 1:
The bit retention mechanism is designed to be self-activating based on the tool's position. When the handles are folded to the closed position, the bit chamber opening automatically aligns with the handle structure, creating a self-closing retention effect without requiring additional actuators or complex mechanisms. The tool's own folding motion serves the dual purpose of compactness and bit security.
3Adaptability or versatility
If additional functionality is added to the multipurpose tool, then versatility is improved, but device complexity increases
Solution Approach 1:
The handle structure is designed to serve multiple functions simultaneously: it provides the structural framework for the tool, contains the bit storage chamber, provides the folding mechanism for compactness, and creates the retention mechanism through its geometric configuration. By making the handle multi-functional, additional capabilities are added without proportionally increasing structural complexity.
Data Source
AI summary
A multipurpose tool is provided which may be useful for functions relating to firearms and explosives. The multipurpose tool may include a variety of tools and features while maintaining a compact form. For example, the multipurpose tool may include a blade positioned in a pocket defined between a handle and a body member which define a hook configuration. Elongate members may be rotatably connected to the multipurpose tool and may include a base member with a cam surface and one or more detents which cooperate with a spring follower to hold the elongate member in either or both of an operational position or a storage position. A receiving aperture may be received in a jaw of a pair of pliers, and configured to receive an accessory member. Further, a sleeve may store a bit on the side of a handle and may be retained in the sleeve by a displaceable button.