Adjustable Retention Wings for Vibration-Stable Device Mounting

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Solution Overview

Problem

Existing device retention and stabilization apparatuses, such as the fixed-arc phone retention device, fail to provide secure retention in environments with significant vibration, shock, or gravitational forces, requiring a more stable mechanism that does not rely on bending an arc to prevent destabilization of retained screen devices.

Innovation Solution

A device retention and stabilization apparatus featuring a base plate with orthogonal or angled threaded posts, retention wings with adjustable sleeves and pressure interface members, allowing for customizable retention force and device positioning without constant readjustment, utilizing a combination of rigid and flexible materials for enhanced stability and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a bendable fixed-arc retention device is used, then the device can be quickly adjusted and operated, but it cannot provide secure retention in environments with vibration, shock, or gravitational forces

Engineering Contradiction:
Improvequick adjustment and operationVSAvoidsecure retention in unstable environments
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The fixed-arc retention device is divided into multiple segments: a base plate, a retention arc with adjustable arms, and a pressure interface member. This segmentation allows each component to perform its specific function independently while contributing to overall stability and ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The retention arc incorporates adjustable arms that can be positioned at different angles and secured at multiple positions. This dynamic adjustability allows the device to be quickly configured for different devices while maintaining secure retention when locked into position, resolving the contradiction between ease of operation and reliability.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a rigid fixed-arc retention structure is used, then stable retention is provided against destabilizing forces, but the device cannot be easily adjusted for different devices or positions

Engineering Contradiction:
Improvestable retention against destabilizing forcesVSAvoidadjustability for different devices
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The retention arc features adjustable arms with multiple positioning options that can be locked into place. This allows the structure to adapt to different device sizes and positions while maintaining rigid stability when secured, effectively resolving the contradiction between reliability and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device allows adjustment of geometric parameters including the angle of the retention arc, the position of the arms, and the pressure applied by the interface member. These parameter changes enable the same rigid structure to accommodate different devices while maintaining stable retention characteristics.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If pressure adjustment mechanisms are made accessible for frequent adjustment, then retention force can be optimized, but the device complexity increases

Engineering Contradiction:
Improveoptimized retention forceVSAvoidaccessibility of adjustment mechanisms
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The pressure interface member is designed to be adjusted by the user's thumb or finger without requiring tools or complex mechanisms. This self-service adjustment capability allows optimization of retention force while keeping the device simple, resolving the contradiction between reliability and complexity.

Inventive Principle:
Principle #25Self-service

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 apparatus provides secure and adjustable retention for electronic devices across varying environments, ensuring stability against destabilizing forces while allowing easy device removal and repositioning without repeated pressure adjustments, enhancing usability and reliability.

Implementation Method 1

one or more pressure interface members threaded onto the at least one threaded post, the one or more pressure interface members including at least one contact surface substantially overlaid with a soft material layer for making contact with the rear surface of a retained electronic device

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10718363B2Device retention and stabilization apparatus
Publication Date: 2020.07.21 SMITH MARK
  • US10718363B2 patent drawing
  • US10718363B2 patent drawing
  • US10718363B2 patent drawing

AI summary

An apparatus for retaining and stabilizing an electronic device including base plate having an opening provided there through and adapted to accept adjustment post(s) extending through base plate opening and further extending from the base plate in the direction of an arc opening, a pair of retention wings mounted to the base plate, the retention wings bent at the free edges inward at an angle to form a retention arc with opening slightly overlapping opposing edges of the front surface of the retained electronic device, and one or more pressure interface members threaded onto the at least one threaded post, the one or more pressure interface members including at least one contact surface substantially overlaid with a material layer allowing compression deflection to maintain pressure with the rear surface a retained electronic device while allowing insertion and removal without readjustment of pressure contacts.