Dashboard Phone Mount With One-Way Locking Retainer

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Solution Overview

Problem

Existing solutions for securing portable electronic devices in vehicles do not provide a practical and easy-to-use fixing support that ensures secure retention without requiring manual handling, posing a risk to drivers and not accommodating devices of varying sizes effectively.

Innovation Solution

A fixing support with a sliding base and a pivotable retaining member featuring a one-way locking mechanism, allowing adjustable height and secure retention of devices through a flexible spring leaf and toothed locking assembly, along with a push-button release for easy engagement and disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a support is provided for the electronic device on the dashboard, then the device is maintained in position and the screen is free for control without holding the device, but the existing solutions do not provide secure retention and require manual handling which poses a risk to drivers

Engineering Contradiction:
ImproveEase of operationVSAvoidSecure retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The retaining member is designed to automatically engage with the device via a one-way locking mechanism that allows movement from idle to active position but prevents reverse movement, enabling the support to secure the device automatically without requiring manual locking actions from the driver

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A retaining member acts as an intermediary element between the device and the fixed base, providing secure retention through a one-way locking mechanism that ensures reliable positioning while maintaining ease of initial placement

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a fixed support structure is used, then the device is held in position, but it cannot accommodate devices of varying sizes effectively

Engineering Contradiction:
ImproveAccommodation of varying device sizesVSAvoidStructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lower piece is slidingly mounted on the upper piece, allowing the height of the receiving space to be adjusted dynamically to accommodate devices of various sizes, while the one-way locking mechanism maintains structural integrity during adjustment

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a one-way locking mechanism is implemented, then the retaining member can be easily positioned but cannot be released without a release means

Engineering Contradiction:
ImproveEase of positioningVSAvoidMechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The release function is extracted as a separate, simple push-button mechanism that independently controls the one-way locking, allowing easy positioning during normal operation while providing a dedicated, simple method for release when needed

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

The support securely retains devices of various sizes, ensuring easy installation and removal while providing resistance during vehicle impacts, enhancing safety and usability with a simple, cost-effective design.

Implementation Method 1

The locking means includes a flexible spring leaf fixed on the base

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The locking means includes at least one locking lug/toothing assembly, the locking lug and the toothing being adapted to cooperate by mutual engagement

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9278653B2Fixing support for a portable electronic device, corresponding dashboard and motor vehicle
Publication Date: 2016.03.08 FAURECIA INTERIEUR IND
  • US9278653B2 patent drawing
  • US9278653B2 patent drawing
  • US9278653B2 patent drawing

AI summary

A fixing support is provided for a portable electronic device, in particular in a motor vehicle. The fixing support includes a fixed base for receiving the electronic device, a retainer movably mounted on the fixed base between an idle position to place the electronic device on the fixed base and an active position to retain the electronic device on the fixed base, and a one-way lock adapted to allow the retainer to move from the idle position toward the active position, while preventing the retainer from moving from the active position toward the idle position. A motor vehicle dashboard and a motor vehicle are also provided.