Rotating Base Actuation for Dust-Protected Connection Ports

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Solution Overview

Problem

Electronic devices, such as notebook computers, face issues with connection ports being exposed to the environment, leading to contamination by dust and affecting functionality, while also compromising the device's visual appeal.

Innovation Solution

An electronic device design featuring a rotating base that can pivot between a retracted and using position, allowing connection ports to be hidden from dust when not in use, utilizing a transmission module with a gearbox and driving motor to actuate the rotation and enhance heat dissipation through ventilation openings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If connection ports are disposed at the outside of the electronic device for convenient connection, then ease of operation is improved, but the connection ports are exposed to dust contamination and visual appearance is compromised

Engineering Contradiction:
Improveconvenience of connecting external devicesVSAvoiddust contamination of connection ports
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The connection port cover is designed to rotate between a first position (covering the connection port) and a second position (exposing the connection port). This dynamic structure allows the connection port to be protected when not in use and accessible when needed, resolving the contradiction between protection and ease of operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connection port assembly is segmented into a movable cover portion and a fixed base portion. The cover can be independently actuated by a transmission module to expose or cover the connection port, allowing selective access without exposing the entire device structure to dust

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If connection ports are disposed at the outside of the electronic device for convenient connection, then ease of operation is improved, but visual effects of the device are influenced

Engineering Contradiction:
Improveconvenience of connecting external devicesVSAvoidvisual effects of the device
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The rotatable cover provides a dynamic solution that maintains the device's sleek appearance in normal state (cover closed) while allowing easy access to connection ports when needed (cover opened), thus preserving visual effects without compromising operational convenience

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connection port access function is extracted from the main device body and placed within a separate, movable cover structure. This allows the connection functionality to be isolated in a component that can be opened or closed independently, maintaining the device's visual integrity while providing access when needed

Inventive Principle:
Principle #2Taking out (Extraction)

3Object-affected harmful factors

If a rotatable base with transmission module is added to hide connection ports, then protection from dust is improved, but device complexity increases

Engineering Contradiction:
Improvedust contamination protectionVSAvoidstructural complexity of rotation mechanism
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The rotatable base structure serves multiple functions: it acts as both the mounting structure for the connection port and the protective cover, and simultaneously provides the rotation mechanism for exposing or covering the port. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cover structure and the connection port mounting structure are merged into a single rotatable base assembly. The transmission module is integrated within this assembly, combining protection, access, and actuation functions into one unified structure, thus minimizing the increase in overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

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 effectively protects connection ports from dust contamination, maintains the device's visual integrity, and improves heat dissipation efficiency by adjusting ventilation areas based on the rotating base's position.

Implementation Method 1

a transmission module (150) connected to the rotating base (130) and suitable for outputting a mechanical force to actuate the rotating base (130)

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

The rotating base (130) is pivoted on the first body (110) and suitable for rotating between a using position and a retracted position in relative to the first body (110)

Methodology Applied
Scientific EffectMechanical rotation: Gear

Data Source

PatentUS8976524B2Electronic device
Publication Date: 2015.03.10 COMPAL ELECTRONICS INC
  • US8976524B2 patent drawing
  • US8976524B2 patent drawing
  • US8976524B2 patent drawing

AI summary

An electronic device including a first body, a rotating base and a transmission module is provided. The rotating base has a first ventilation opening. The rotating base is pivoted on the first body and suitable for rotating between a using position and a retracted position in relative to the first body. When the rotating base is located at the retracted position, the first ventilation opening is exposed from the first body. When the rotating base is located at the using position, the first ventilation opening is retracted in the first body. The transmission module is connected to the rotating base for outputting a mechanical force to actuate the rotating base.