Modular Tool Storage With Integrated Battery Charging and Secure Coupling
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Solution Overview
Problem
Existing tool storage systems lack a modular and efficient solution for charging power tool batteries and coupling multiple storage units together.
Innovation Solution
A modular tool storage device with a housing, power input, coupling components, and multiple battery interfaces that allow for parallel and series charging of power tool batteries, along with a latch mechanism for secure coupling with other storage units.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple battery interfaces are integrated into a single storage unit, then charging efficiency and versatility are improved, but device complexity increases
Solution Approach 1:
The patent combines multiple battery charging interfaces (including series and parallel charging capabilities) into a single integrated storage unit, allowing multiple batteries to be charged simultaneously through one device. This merging approach improves charging productivity by consolidating what would otherwise require multiple separate charging devices into one unified system.
Solution Approach 2:
The storage unit is designed with universal charging capabilities that can handle different battery configurations (series and parallel) and work with various battery types. The power distribution system can adaptively charge multiple batteries in different configurations, making the device versatile and multi-functional rather than dedicated to a single charging mode.
2Adaptability or versatility
If coupling components are added to enable modular assembly, then system adaptability is improved, but manufacturing complexity increases
Solution Approach 1:
The storage system is divided into modular units with standardized coupling components on each unit. These coupling components enable multiple storage units to be assembled together in various configurations (stacking, side-by-side, etc.), providing system adaptability. Each module can be manufactured independently and then assembled, which actually simplifies manufacturing compared to producing one large complex unit.
Solution Approach 2:
The coupling components are integrated into the housing structure of each storage unit, with coupling features built into the top, bottom, and sides of each module. This nesting approach allows units to be coupled together in multiple orientations and configurations while maintaining a compact, integrated design that does not significantly increase manufacturing complexity.
3Reliability
If a latch mechanism is included to secure coupling, then connection reliability is improved, but device complexity increases
Solution Approach 1:
The latch mechanism is designed to automatically engage and lock when two storage units are coupled together, without requiring manual operation. The coupling components and latch work together such that the act of joining units automatically triggers the locking action, providing reliable connections while minimizing user interaction and control complexity.
Data Source
AI summary
A stackable storage device, container or unit is provided. The storage device includes a storage compartment and an interface to recharge rechargeable batteries for power tools. The storage device is stackable within a modular storage system.