Notebook computer leg support apparatus

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Solution Overview

Problem

Existing notebook computer accessory devices lack an efficient and ergonomic solution for securely positioning a notebook computer on a user's thigh, failing to provide adequate support and stability during use.

Innovation Solution

A notebook computer leg support apparatus featuring a base with foldable legs that extend perpendicularly to receive a user's thigh and an adjustable arm to securely hold the notebook computer screen, allowing for comfortable positioning and easy storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a notebook computer is placed on a user's thigh without support, then the device is portable and accessible, but the computer lacks stability and ergonomic support

Engineering Contradiction:
ImprovestabilityVSAvoidcomplexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The support device is divided into distinct functional segments: a base portion that rests on the thigh, leg portions that provide ergonomic support, and an arm portion that holds the computer. This segmentation allows each component to perform its specific function while maintaining overall stability without requiring a monolithic complex structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The leg portions are designed to be flexible and adaptable, allowing them to conform to the user's thigh shape and adjust to different positioning needs. This dynamic capability provides stability through adaptation rather than rigid structural complexity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a support structure is added to hold the notebook computer on the thigh, then ergonomic support is improved, but the device becomes less portable and more cumbersome

Engineering Contradiction:
Improveease of operationVSAvoidweight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The support device utilizes flexible materials and thin-walled structures that provide the necessary support function while minimizing weight. The flexibility allows the structure to conform to the user's body without requiring heavy rigid components, maintaining ease of operation and portability.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If the leg support apparatus is designed with fixed legs, then structural simplicity is maintained, but adaptability to different user positions and computer sizes is reduced

Engineering Contradiction:
ImproveadaptabilityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The leg portions are designed with inherent flexibility allowing them to adapt to different thigh shapes, sizes, and positioning angles. This dynamic adaptation capability provides versatility for different users and computer configurations without requiring complex adjustment mechanisms or multiple fixed configurations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support device allows for parameter changes in leg angle, position, and contour to accommodate different user preferences and computer sizes. These adjustments are achieved through flexible material properties and simple geometric variations rather than complex mechanical adjustment systems.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11147368B2Notebook computer leg support apparatus
Publication Date: 2021.10.19 VANDERSLUIS MERLE
  • US11147368B2 patent drawing
  • US11147368B2 patent drawing
  • US11147368B2 patent drawing

AI summary

A notebook computer leg support apparatus for securing a notebook computer on one leg includes a base and a pair of foldable legs coupled to the base. Each leg is hingingly coupled to the base left side and the base right side, respectively, and moves between an extended position substantially perpendicular to the base and a folded position adjacent a base bottom side. The legs in the extended position are configured to receive a user's thigh therebetween. An arm has an arm proximal end hingingly coupled to the base backside adjacent the base top side, an arm distal end, an arm left edge, an arm right edge, an arm inner side, and an arm outer side. The arm distal end is hooked and configured to secure a screen of a notebook computer. The arm moves between a use position and a store position.