Sliding Rotating Mobile Device Support for Stable Eye-Level Positioning

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Solution Overview

Problem

Existing mobile device supports are inconvenient for adjusting the device to eye level, difficult to maintain for long use, and have poor portability due to weight and cantilever structures.

Innovation Solution

A support system with a fixing portion, an extending portion that slides and rotates, and an end support portion, allowing for adjustable height and position, easy carrying, and stable support through a slidable structure and magnetic or adhesive attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a bellows-connected support with a long bending allowable member is used to support the mobile device, then the mobile device can be supported at a distance from the fixture, but the support rotates based on a fixed end while falling due to a cantilever structure and falls below an expected position due to the weight of the mobile device

Engineering Contradiction:
Improvedistance from fixture to mobile deviceVSAvoidposition stability of mobile device
Core Design Contradiction:
Length of moving objectVSStability of the object's composition

Solution Approach 1:

The support structure transitions from a static cantilever to a dynamic system with a rotatable joint at the fixing portion. This allows the support to adapt its angle and maintain stability by rotating around the fixed end rather than rigidly holding position, resolving the contradiction between extended reach and position stability.

Inventive Principle:
Principle #15Dynamics

2Length of moving object

If the support is designed with a cantilever structure to extend from the fixture, then the mobile device can be positioned at a distance, but the support is further twisted in an opposite direction to the rotation direction than the expected position

Engineering Contradiction:
Improveextension length of supportVSAvoidease of position adjustment
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The rotatable joint introduces dynamic adjustability to the support system. Users can easily rotate the support to the desired angle without dealing with twisting forces, making position adjustment intuitive and straightforward while maintaining extended reach capability.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If a fixture-supported support is used to support the mobile device, then the support is stable on the fixture, but a thick book or the like needs to be filed below the mobile device in order to adjust a height of the mobile device

Engineering Contradiction:
Improvestability of support on fixtureVSAvoidease of height adjustment
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The rotatable joint enables dynamic height and angle adjustment by simply rotating the support to different positions. This eliminates the need for static height adjustment mechanisms like stacking books, providing both stability and ease of operation.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If a hand-supported support is used to support the mobile device, then the mobile device can be adjusted to eye level easily, but it is difficult to use the mobile device for a long time due to the limitation of the power of the hand or arm

Engineering Contradiction:
Improveease of height adjustmentVSAvoidduration of comfortable use
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The support system is segmented into a fixed portion attached to the fixture and an extendable rotatable portion. This allows the stable fixed portion to bear the weight while the rotatable portion provides easy adjustment capability, combining the benefits of both hand-supported and fixture-supported designs.

Inventive Principle:
Principle #1Segmentation

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 easy adjustment and maintenance of the mobile device's position, improved portability, and stable support, minimizing thickness and facilitating wireless charging.

Implementation Method 1

a magnet provided on any one of the other surface of the fixing member and the mounted portion; and a magnet response member which is provided on the other one of the other surface of the fixing member and the mounted portion

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

a double-sided tape attaching the other surface of the fixing member to the mounted portion

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS10721341B2Support for mobile device
Publication Date: 2020.07.21 CORNERSTONE CO LTD
  • US10721341B2 patent drawing
  • US10721341B2 patent drawing
  • US10721341B2 patent drawing

AI summary

A support for a mobile device which is provided on a mounted portion of a mobile device or a case of the mobile device to support the mobile device, includes: a fixing portion provided on the mounted portion; an extending portion extended while being drawn in or out in a longitudinal direction; a rotating portion provided between the fixing portion and the extending portion to relatively rotate the fixing portion; and an end support portion rotatably provided at an end of the extending portion.