Gravity-Driven Cable Retractor with Modular Connectivity
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Solution Overview
Problem
Conventional cable retractors for conference room tables lack modular connectivity options and efficient automatic retraction mechanisms, making them cumbersome and inflexible for various presentation and connectivity scenarios.
Innovation Solution
A modular flip-top tabletop enclosure with a gravity-driven cable retractor system, featuring a self-actuated lid that automatically recesses, interchangeable modules for different connectivity scenarios, and a control system for managing power and data distribution, along with a magnetic bezel for secure installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional cable retractors are used, then cable retraction is achieved, but the system lacks modular connectivity options and flexibility for various presentation scenarios
Solution Approach 1:
The cable retractor system is divided into separate functional modules: a retractor housing containing the cable storage mechanism, interchangeable connectivity modules (HDMI, USB, audio jacks), and a control system. This segmentation allows different connectivity modules to be attached to the same retractor housing, providing versatility without redesigning the entire system.
Solution Approach 2:
The retractor housing serves as a universal platform that can accommodate multiple types of connectivity modules. The standardized interface and mounting mechanism allow a single housing to support various connectivity options (video, audio, data), enabling one device to perform multiple functions across different presentation scenarios.
2Productivity
If manual cable management is used, then installation is simple, but cable retraction is cumbersome and inefficient
Solution Approach 1:
The cable retractor incorporates an automatic retraction mechanism that uses a spring-loaded drum system to self-retract cables when not in use. The mechanism automatically winds the cable back into the housing without requiring manual intervention, improving efficiency while the spring-based design keeps the mechanism relatively simple and maintenance-free.
Solution Approach 2:
The system replaces manual cable management with an automated mechanical retraction system. A spring-loaded drum mechanism automatically winds the cable, eliminating the need for users to manually coil or store cables. This mechanical automation provides efficient cable retraction while maintaining a compact and reliable system.
3Ease of operation
If the lid is made to spring open automatically, then ease of operation is improved, but additional mechanical components are required
Solution Approach 1:
A spring mechanism is installed on the lid assembly that acts as a counterweight to gravity. When the lid is closed, the spring is compressed and stores potential energy. Upon release, the spring expands, pushing the lid upward to open it automatically. This counterweight mechanism provides hands-free operation while adding only a single spring component to the system.
4Ease of operation
If the lid recesses automatically after opening, then cable access is improved, but control system complexity increases
Solution Approach 1:
The lid assembly is pre-configured with a recessing mechanism that automatically engages after the lid opens. A spring-loaded or gravity-based system causes the lid to pivot downward and recess into the housing once it reaches the open position. This preliminary action ensures that the cable access opening is automatically positioned correctly without requiring additional sensors or electronic control, maintaining system simplicity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides a flexible and efficient cable management system that automatically retracts cables, supports various connectivity options, and integrates a control system for power and data management, enhancing usability and convenience in conference settings.
Implementation Method 1
The cable pulley is weighted with one or more weighted disks secured thereto... Gravity retractor cable has a cable end plug at its non-anchored end... Gravity retractor cable is preferably flat in order to ease insertion through the slot of the pass-through a module insert door
Data Source
AI summary
A cable retractor enclosure having a weighted cable pulley and cable pulley guide rails. The cable pulley is rotatable about a pivot and configured to translate along said grooves when a cable wrapped underneath is extracted from the cable retractor enclosure. The cable extends outside of the retractor enclosure from its upper end and provides a cable end plug that sits within a retractor module insert. Weights may be attached to the cable pulley in order to leverage gravitational forces, which result in a bias causing the cable to retract back into the enclosure. Friction forces against the extracted cable can be used to prevent the gravitational bias the cable pulley exerts (retraction forces) on the cable by bending the cable to lay flat onto a table surface.