Interlocked Drawer Desktop Organizer for Staggered Access
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Solution Overview
Problem
Artists face challenges in organizing and accessing a variety of fine writing and drawing instruments, as collections often become jumbled and disorganized, making it cumbersome to select and use the needed instruments.
Innovation Solution
A desktop storage organizer with interlocked drawers, where each drawer includes front-facing and rear-facing abutment surfaces and bumpers, allowing for automatic deployment of adjacent drawers when one is pulled out, creating a staggered and accessible storage configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If multiple drawers are stacked vertically for compact storage, then space efficiency is improved, but accessing upper drawers becomes difficult without moving lower drawers
Solution Approach 1:
The patent implements a dynamic drawer system where the position of each drawer relative to others can change automatically. When the lowest drawer is pulled out, the intermediate drawer automatically moves forward due to the cam mechanism, allowing direct access to upper drawers without manually moving lower drawers. This dynamic behavior resolves the contradiction by maintaining compact vertical stacking while enabling easy access to any drawer.
Solution Approach 2:
The cam mechanism acts as an intermediary element between drawers. The cam follower on the intermediate drawer interacts with the cam surface on the lowest drawer, automatically transmitting the pulling motion from the lowest drawer to the intermediate drawer. This intermediary mechanism enables automatic drawer deployment without direct manual intervention, resolving the accessibility issue while maintaining compact storage.
2Ease of operation
If drawers are fully independent and movable, then ease of access is improved, but the structure becomes unstable and drawers may misalign
Solution Approach 1:
The patent uses a dynamic cam-follower mechanism that guides drawer movement along a predetermined path. The cam surface defines the exact trajectory that the intermediate drawer must follow when the lowest drawer is pulled, ensuring precise alignment and positioning. This dynamic guidance system maintains structural stability and proper alignment while allowing drawers to move freely for access.
Solution Approach 2:
The cam mechanism serves as an intermediary that controls and coordinates drawer movement. Rather than allowing completely independent drawer motion, the cam mechanism mediates the movement, ensuring that drawers move in a coordinated manner that maintains alignment and stability throughout the deployment process.
3Length of stationary object
If drawers are tightly stacked to minimize height, then compactness is improved, but automatic deployment mechanism becomes complex
Solution Approach 1:
The patent employs a dynamic cam mechanism that achieves automatic drawer deployment through a relatively simple rotational surface. The cam follower simply follows the cam surface geometry, converting the pulling motion of the lowest drawer into automatic deployment of intermediate drawers. This dynamic approach achieves compact height without requiring complex multi-component interlocking mechanisms.
Solution Approach 2:
The cam mechanism acts as a simple intermediary element that bridges the gap between drawer movement requirements. Rather than using complex interlocking components, the cam surface provides a straightforward geometric solution that coordinates drawer deployment while maintaining compact dimensions. The simplicity of the cam-follower interaction reduces overall mechanism complexity.
Data Source
AI summary
A desktop organizer may include: a housing and a plurality of drawers received by the housing, the drawers being interlocked by paired slots extending from bottom faces of the drawers and fins extending vertically from top faces of the drawers. In some examples, the fins may extend vertically from dividers extending from a front edge to a back edge of the drawers, which may separate the drawers into compartments configured to hold and display elongate writing objects. The slots may be longer than a distance between the fins, such that the drawers are staggered when withdrawn from the housing.