Vehicle Holder Assembly With Deployable Fingers for Varying Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The variation in size of electronic devices makes it challenging to store devices of greater or lesser size in vehicles, as existing solutions often struggle to accommodate devices of different dimensions.

Innovation Solution

A device holder assembly for vehicles, featuring a body with a housing and a leg assembly that includes movable first and second legs, and rotatable fingers that can be deployed and retracted to accommodate devices of varying sizes, with a biasing member and locking mechanism for secure positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size holder is used, then the structure is simple, but it cannot accommodate devices of varying sizes

Engineering Contradiction:
Improveaccommodation of devices of varying sizesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by making the holder structure adjustable through movable legs and rotatable fingers that can be positioned at multiple angles. The legs can extend or retract, and the fingers can rotate to different positions, allowing the holder to dynamically adapt its shape and size to accommodate various device dimensions while maintaining structural integrity through controlled mechanical movements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The holder is divided into multiple independent segments including legs, fingers, and joints that can move relative to each other. This segmentation allows each component to be independently positioned to match the specific dimensions of the device being held, transforming a single fixed structure into a modular, reconfigurable system that can adapt to different device sizes.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple adjustable components are added, then adaptability improves, but the mechanism complexity increases

Engineering Contradiction:
Improverange of positions for devicesVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The holder employs a nested arrangement where fingers are positioned within the framework of the legs, and smaller adjustment mechanisms are integrated within larger structural components. This nesting allows multiple adjustment functions to be compactly arranged, reducing overall complexity while maintaining the ability to accommodate various device sizes and orientations.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The legs and fingers serve multiple functions: they provide structural support, enable positional adjustment, and offer locking capabilities. The same components that define the holder's shape also provide the adjustment range and stabilization functions, reducing the need for separate dedicated mechanisms for each function and thereby controlling overall complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If movable legs and rotatable fingers are used, then positioning flexibility improves, but stability may be compromised

Engineering Contradiction:
Improvepositioning flexibilityVSAvoidsecure retention of device
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The holder incorporates preliminary positioning features such as pre-configured finger angles and leg positions that guide the device into the correct orientation before final securing. This preliminary arrangement ensures that once the adjustable components are positioned, the device is already properly aligned for stable retention, reducing the risk of instability from improper positioning.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The movable legs and rotatable fingers are designed to self-lock or self-stabilize at positioned configurations through gravitational alignment, friction-based locking, or mechanical interlocking features. This self-service mechanism maintains stability without requiring continuous active control, allowing the flexible positioning structure to reliably hold devices once adjusted.

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 device holder assembly effectively retains a range of devices in various positions, ensuring secure storage and easy access for devices of different sizes, enhancing usability and convenience in vehicle environments.

Implementation Method 1

a biasing member is coupled to the third finger, and the biasing member provides a biasing force that directs the third finger towards the retracted position; the biasing member comprises a spring coupled to a rear portion of the third finger

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

a locking mechanism is coupled to the first finger, and the locking mechanism is movable between an engaged condition and a disengaged condition, and the leg assembly is in a static state when the locking mechanism is in the engaged condition

Methodology Applied
Scientific EffectMechanical locking: Mechanical Fastener

Data Source

PatentUS12319204B2Personal device holder
Publication Date: 2025.06.03 FORD GLOBAL TECH LLC
  • US12319204B2 patent drawing
  • US12319204B2 patent drawing
  • US12319204B2 patent drawing

AI summary

A device holder assembly that includes a body with a housing coupled to the body. A leg assembly is coupled to the housing. The leg assembly includes a first leg and a second leg that are movable between a recessed position and an extended position. A first finger is rotatably coupled to the first leg. A second finger is rotatably coupled to the second leg. The first leg and the second leg and both movable between a deployed position and a retracted position. A third finger is disposed between the first finger and the second finger. The third finger is rotatably coupled to a center portion of the housing. The third finger is rotatable between a deployed position and a retracted position.