Rotatable Connector Socket for Portable Devices

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Solution Overview

Problem

Conventional connector sockets are bulky, protruding from portable electronic devices, compromising aesthetics and allowing dust entry, which damages internal circuits.

Innovation Solution

A connector socket with a rotatable element and biasing element that automatically adjusts its height when a connector is inserted or removed, reducing volume and preventing dust ingress by using a protrudent portion to pivot the rotatable element between storage and open positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional connector socket is used, then the connector can be connected to transfer power and data, but the connector socket protrudes from the device casing, compromising aesthetics

Engineering Contradiction:
Improveconnector connection functionVSAvoiddevice appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The connector socket is designed with a rotatable element that can dynamically change its position between a protruding state (when connector is inserted) and a recessed state (when connector is removed). This dynamic adjustment allows the socket to adapt its shape according to operational needs, resolving the conflict between connection functionality and aesthetic appearance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connector socket is divided into multiple components: a stationary casing, a rotatable element, and a biasing element. This segmentation allows independent movement of the rotatable element relative to the casing, enabling the socket to change its external profile while maintaining internal connection functionality.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a conventional connector socket is used, then the connector can be connected for signal transfer, but external substances such as dust can enter through the socket, damaging internal circuits

Engineering Contradiction:
Improveconnector connection functionVSAvoiddust ingress
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The rotatable element dynamically closes over the opening when the connector is removed, actively preventing dust ingress. When the connector is inserted, the rotatable element opens to allow connection. This dynamic behavior provides protection against harmful external substances while maintaining ease of connector operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotatable element acts as an intermediary barrier between the external environment and the internal circuits. It selectively opens to allow connector insertion and closes to prevent dust entry, mediating between the need for connection and the need for protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Volume of stationary object

If the connector socket volume is reduced, then the device appearance is improved, but the connector connection reliability may be compromised

Engineering Contradiction:
Improveconnector socket volumeVSAvoidconnector connection reliability
Core Design Contradiction:
Volume of stationary objectVSReliability

Solution Approach 1:

Instead of reducing the socket volume in all dimensions, the invention reduces the vertical dimension (protrusion height) while maintaining adequate horizontal dimensions for reliable connector engagement. The rotatable element provides the connection interface in a compact configuration that preserves connection reliability while improving appearance.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 minimizes the connector socket's volume, maintains a streamlined appearance of portable electronic devices, and prevents dust from entering, enhancing both form and functionality.

Implementation Method 1

the rotatable element automatically rotates from the open position to the storage position via the biasing element

Methodology Applied
Scientific EffectElastic potential energy: Elasticity

Data Source

PatentUS8337222B2Connector socket and portable electronic device using the same
Publication Date: 2012.12.25 PEGATRON
  • US8337222B2 patent drawing
  • US8337222B2 patent drawing
  • US8337222B2 patent drawing

AI summary

This invention provides a connector socket and a portable electronic device using the same. The connector socket is disposed at a casing for connecting a connector. The connector socket includes a rotatable element and a biasing element. The rotatable element is pivotally connected to the casing. The biasing element is coupled to the casing and the rotatable element. The rotatable element has a protrudent portion. When the connector is connected to the connector socket, the connector presses the protrudent portion to allow the rotatable element to automatically rotate from a storage position to an open position. When the connector is separated from the connector socket, the rotatable element automatically rotates from the open position to the storage position via the biasing element.