Portable Computer Movable Stage Wireless Charging

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Solution Overview

Problem

Users face inconvenience when they forget to carry a transmission cable that matches their smartphone, preventing data transmission and charging due to differing cable specifications across different smartphone makers.

Innovation Solution

A portable computer design featuring a case with a movable stage and moving assembly, where the weight of a handheld device causes the stage to move vertically, allowing wireless communication and charging without cables, utilizing a guiding structure and elastic members to facilitate this movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If transmission cables are used for data transmission and charging between smart phone and laptop computer, then data transmission and charging can be achieved, but users must carry multiple cables for different smartphone specifications which causes burden and inconvenience

Engineering Contradiction:
Improvedata transmission and charging capabilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent extracts the cable connection function from the traditional laptop interface and relocates it to a movable stage that can hold smartphones directly. The stage moves to make contact with the smartphone, eliminating the need for external cables while maintaining reliable data transmission and charging capabilities through wireless or direct contactless connection.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The movable stage serves multiple functions: it acts as a mechanical connector, a wireless communication antenna positioning device, and a charging interface. By integrating these functions into a single universal component, the system can accommodate different smartphone specifications without requiring multiple specialized cables or adapters.

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

2Adaptability or versatility

If multiple transmission cables for different smartphone specifications are carried, then compatibility with various devices is ensured, but the burden on users increases and portability is reduced

Engineering Contradiction:
Improvecompatibility with different smartphone specificationsVSAvoiduser burden
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The movable stage is designed as a universal interface that can adapt to different smartphone specifications through its movement capability. Instead of carrying multiple specialized cables, users only need to carry the laptop with the integrated movable stage, which automatically adjusts to accommodate various device types and sizes.

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

Solution Approach 2:

The stage is designed to be movable rather than fixed, allowing it to dynamically adjust its position and configuration to match different smartphone specifications. This dynamic adaptation eliminates the need for multiple static cable types, reducing user burden while maintaining versatility.

Inventive Principle:
Principle #15Dynamics

3Reliability

If transmission cables are used for charging, then charging function is achieved, but the system requires physical connection which reduces mobility and convenience

Engineering Contradiction:
Improvecharging capabilityVSAvoidcable management requirement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the charging connection function from external cables and integrates it into the laptop's movable stage. This allows the charging capability to be maintained through direct contactless connection or integrated wireless charging, eliminating cable management complexity while ensuring reliable power transfer.

Inventive Principle:
Principle #2Taking out (Extraction)

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 wireless communication and charging of handheld devices without the need for specific cables, enhancing user convenience by adapting to different device specifications.

Implementation Method 1

the guide pillar moves within the guiding structure

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9625945B2Portable computer
Publication Date: 2017.04.18 WISTRON CORP
  • US9625945B2 patent drawing
  • US9625945B2 patent drawing
  • US9625945B2 patent drawing

AI summary

A portable computer has a base, a platform and a moving assembly. The base has an accommodating space. The platform is movably situated in the accommodating space. The platform has a first position and second position relative to the base. The moving assembly situated in the base has a moving element and a guiding structure. The moving element connects with the platform and moves along the guiding structure within the accommodating space to allow the platform to move between the first position and the second position relative to the base.