Dual-Interface Data Storage with Movable Carriage
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Solution Overview
Problem
Conventional data storage devices with retractable interfaces are prone to damage from exposure due to loose connections and the risk of losing protective caps, which compromises their durability and portability.
Innovation Solution
A dual interface data storage apparatus with a movable carriage and push button mechanism that allows either interface to protrude or retract, providing protection and eliminating the need for separate caps, while maintaining a compact design and integrating a write-protection switch for data security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a retractable interface mechanism is used, then the risk of losing protective caps is eliminated, but the interface becomes vulnerable to damage from exposure and loose connections
Solution Approach 1:
The interface is designed to be dynamically movable between retracted and extended positions through a carriage mechanism actuated by a push button. This dynamic structure allows the interface to be protected (retracted) when not in use and accessible (extended) when needed, resolving the contradiction between protection and usability.
Solution Approach 2:
The interface is preliminarily positioned in a retracted protected state within the carriage before use. The push button mechanism is pre-configured to enable quick transition to the extended position when needed, eliminating the need for separate caps while maintaining protection.
2Ease of operation
If a pivotable interface design is used, then the interface can be accommodated in containing spaces, but the pivotal joint becomes loose after constant usage causing the interface to fall off
Solution Approach 1:
The interface transitions from a pivotable design to a linearly movable carriage-based design. The carriage moves along a guided path with engagement features that maintain stable connection throughout the movement range, eliminating the loosening problem of pivotal joints while preserving the ability to accommodate the interface.
Solution Approach 2:
The carriage acts as an intermediary mechanism between the interface and the housing. It provides a stable, guided movement path with engagement features that prevent the interface from falling off, replacing the unreliable direct pivotal connection.
3Reliability
If a retractable interface with push button control is used, then interface protection is improved, but the case surface integrity is compromised by slots for button movement
Solution Approach 1:
The push button is integrated into the housing structure with a flexible or recessed design that allows button movement without creating prominent slots or openings in the case surface. The button mechanism is concealed within the housing, maintaining surface integrity while enabling protection functionality.
4Reliability
If dual interfaces are made retractable, then portability and durability are enhanced, but the device complexity increases with movable carriage and control mechanisms
Solution Approach 1:
Both interfaces are integrated onto a single movable carriage that moves together as one unit. The push button mechanism controls the carriage to extend or retract both interfaces simultaneously, reducing the complexity that would result from separate control mechanisms for each interface.
Solution Approach 2:
The carriage mechanism serves multiple functions: it holds both interfaces, provides linear movement guidance, enables simultaneous extension/retraction through a single push button, and maintains protection when interfaces are retracted. This multi-functionality reduces overall device complexity despite the added movement capability.
Data Source
AI summary
The present invention discloses a dual interface data storage apparatus, including: a memory module, a first interface and a second interface connected with the memory module, a housing, and a movable carriage for carrying the memory module, the first interface, and the second interface. The housing accommodates the memory module, the first interface and the second interface, and has a first opening at one end and a second opening at the other end for either allowing the first interface or the second interface to pass through the first opening or the second opening.