Sliding USB Port Cover for Slim Device Profile

Solution Overview

Problem

Small electronic devices with slim profiles face challenges in integrating conventional USB ports without protrusions, as they are either exposed to environmental conditions or require unsightly and bulky protrusions to accommodate USB connectors.

Innovation Solution

The implementation of sliding or retractable USB port covers that can be biased to protect the port when not in use, allowing standard USB connectors to engage without adding bulk, using mechanisms like sliding panels or pivotally engaged leaf covers with biasing springs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional USB port is integrated into a slim device, then USB connectivity is achieved, but the device profile increases due to required protrusions

Engineering Contradiction:
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The USB port assembly is segmented into a recessed portion and a protruding portion. The recessed portion is integrated into the device housing with a depth that accommodates the USB connector, while the protruding portion extends only minimally to enable connection. This segmentation allows the port to be functional without requiring the entire device to have a large profile.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The USB connector is nested within a recessed cavity in the device housing. The port housing is positioned within the device profile, and the connector itself is received within the port housing, creating a nested structure that minimizes the overall protrusion while maintaining connectivity functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Length of stationary object

If the device profile is reduced to maintain slimness, then device portability is improved, but the USB port becomes exposed to environmental conditions

Engineering Contradiction:
Core Design Contradiction:
Length of stationary objectVSObject-affected harmful factors

Solution Approach 1:

A protective cover is provided that can be positioned over the USB port before use to protect it from environmental contaminants such as dust and moisture. The cover is preliminarily positioned in a closed state and is opened only when USB connectivity is required, maintaining protection during non-use periods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The protective cover is made movable between an open position (allowing USB connector access) and a closed position (protecting the port). This dynamic structure allows the port to remain protected during normal operation while being accessible when needed, without requiring permanent exposure or permanent sealing.

Inventive Principle:
Principle #15Dynamics

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

Enables USB connectivity in slim devices without exposing the port to environmental hazards and minimizes bulk, maintaining a uniform profile while ensuring easy access and protection of the USB interface.

Implementation Method 1

biasing springs

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9722346B1USB-A slide port
Publication Date: 2017.08.01
  • US9722346B1 patent drawing
  • US9722346B1 patent drawing
  • US9722346B1 patent drawing

AI summary

A device which is equipped with a USB connection, and which is configured to receive a USB connector, includes a housing that defines a channel therein. A USB connection is positioned at an end of the channel. A slideable panel is engaged to the channel, and is slideable between a covered position and an uncovered position. In the covered position USB connection covered and protected. In the uncovered position the USB connection is exposed for use. Alternatively, the device does not include the channel and the panel is made up of one or more leaf covers.