Ergonomic T-Handle Pull Tab Actuator for Connectors
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Solution Overview
Problem
Traditional data cable connector pull tabs are difficult for users with larger hands and fingers to engage due to their thin, ribbon-like design, requiring a pinching motion that is not easily accessible from both sides.
Innovation Solution
An ergonomic pull tab actuator with a T-handle and nub design, where the handle is configured to receive index and middle fingers and the nub actuates the latch member when pulled, providing a more accessible and easy-to-grasp mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional thin, ribbon-like pull tab is used, then the connector can be disengaged from the associated device, but the pull tab is difficult for users with larger hands and fingers to engage due to requiring a pinching motion
Solution Approach 1:
The pull tab is transformed from a thin, two-dimensional ribbon-like structure into a three-dimensional T-shaped structure with a handle extending perpendicular to the tab body. This dimensional change provides a larger gripping surface area that is accessible to users with larger hands, eliminating the need for difficult pinching motions while maintaining functional simplicity
2Ease of operation
If a traditional ring portion pull tab is used, then the connector can be released, but the pull tab is only accessible from one side of the cable and is difficult to grasp
Solution Approach 1:
The pull tab is segmented into two distinct functional portions: a tab body that interfaces with the connector housing and latch mechanism, and a T-shaped handle that extends outward for user engagement. This segmentation allows the handle to be positioned for optimal accessibility from either side of the cable, while the tab body maintains its connection to the release mechanism
Solution Approach 2:
The handle extends in a direction perpendicular to the tab body, creating a T-shaped structure that protrudes from the connector housing. This dimensional extension makes the pull tab accessible from multiple sides and positions, allowing users to easily grasp and pull the tab from convenient locations
Data Source
AI summary
Technology is provided for a pull tab actuator for use with a connector having a connector body and a latch member. The pull tab actuator comprises an elongate tab having a tab thickness and opposed first and second end portions. A handle having a height greater than the tab thickness is disposed on the first end portion and extends laterally from the elongate tab. A nub is disposed on the second end portion and is positioned between the connector body and the latch member. The nub is operative to actuate the latch member when the handle is pulled.