Notebook Power Switch on Lid Side for Closed Access

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Solution Overview

Problem

Notebook computers require users to open the device to access the power switch for turning it on, off, or putting it into hibernation, which is inconvenient when connected to peripherals and closed, as it limits user experience, battery life, and workspace efficiency.

Innovation Solution

A power switch module is integrated into the external cover or back cover of notebook computers, allowing user access when the device is in a closed position, featuring a button with a conductive layer and spring mechanism for power control, and optional custom designs such as touch pads or fingerprint sensors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the power switch is located on the top surface of the main body base, then the power switch can be easily accessed when the notebook is open, but the user cannot access the power switch when the notebook is closed

Engineering Contradiction:
Improveaccess to power switchVSAvoidusage scenarios
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The power switch module is separated from the main body base and integrated into the lid module, creating an independent accessible unit that can function regardless of the notebook's open or closed state

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power switch is repositioned from the horizontal top surface to the vertical side surface of the lid module, utilizing the side dimension for accessibility when the notebook is closed

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

2Duration of action of stationary object

If the notebook computer is kept in a closed position to save battery and extend display lifetime, then battery usage is reduced and display lifetime is extended, but the user cannot access the power switch

Engineering Contradiction:
Improvedisplay lifetimeVSAvoidaccess to power switch
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The power switch module is segregated from the main body and placed on the lid module, enabling independent access to power control functions without requiring the notebook to be opened

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side surface of the lid module serves as an intermediary surface that provides access to the power switch while maintaining the closed position of the notebook, eliminating the need to open the device for power control

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the power switch module is disposed on the external cover, then the power switch is accessible when the notebook is closed, but the device complexity increases

Engineering Contradiction:
Improveaccess to power switchVSAvoidpower switch module integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The power switch module is merged with the lid module structure, utilizing existing lid components and housing to accommodate the switch, thereby minimizing additional complexity while enabling closed-position access

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240411343A1Notebook computer and power control method
Publication Date: 2024.12.12 WEN SHENGMIN
  • US20240411343A1 patent drawing
  • US20240411343A1 patent drawing
  • US20240411343A1 patent drawing

AI summary

A notebook computer is disclosed. The notebook computer comprises a lid module, a main body base, and a power switch module. The power switch module is disposed in such a way that the user can access it when the notebook computer is in a closed position.