Retractable Mobile Device Holder Resolving Dashboard Space and Security Trade-off

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle-based mobile device holders protrude from the dashboard or windshield, obstructing the driver's operation and occupying unnecessary space.

Innovation Solution

A retractable storage apparatus integrated into the vehicle's dashboard or console, featuring a hinge component, back support, lower support, and anchor component that retract into a mechanism cavity when not in use, extending to expose and rotate for device placement upon user input, with optional charging units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mobile device holders protrude from the dashboard or windshield, then the device can be securely held and accessed, but the driver's operation is obstructed and space is occupied

Engineering Contradiction:
Improvedevice holding securityVSAvoiddriver operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The holder is designed to transition between a retracted state (flush with dashboard surface) and an extended state (protruding to hold device). This dynamic configuration allows the holder to be unobtrusive during normal driving while providing secure device holding when needed, resolving the contradiction between driver operation ease and device holding security

Inventive Principle:
Principle #15Dynamics

2Reliability

If mobile device holders protrude from the dashboard or windshield, then the device can be securely held, but space is occupied and visual obstruction increases

Engineering Contradiction:
Improvedevice holding securityVSAvoiddashboard space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The holder transitions from a retracted configuration (minimal dashboard space occupation) to an extended configuration (device holding capability). This dynamic space utilization resolves the contradiction between maintaining dashboard space and providing secure device holding

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The holder components nest within the dashboard cavity when retracted, with the back support, lower support, and anchor component substantially coplanar and disposed within the mechanism cavity. This nesting approach minimizes the occupied dashboard area while maintaining the ability to extend for device holding

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the holder structure is extended to hold devices, then device storage is enabled, but the mechanism complexity increases

Engineering Contradiction:
Improvedevice storage capabilityVSAvoidretraction mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The holder is divided into separate functional components (back support, lower support, anchor component, hinge component) that can independently move and rotate. This segmentation allows each component to perform its specific function while simplifying the overall mechanism design and reducing complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hinge component enables dynamic rotation between the back support and lower support, allowing the structure to adapt to different device sizes and orientations. This dynamic joint provides versatility without requiring a complex adjustable mechanism

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9902339B2Retractable storage apparatus
Publication Date: 2018.02.27 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US9902339B2 patent drawing
  • US9902339B2 patent drawing
  • US9902339B2 patent drawing

AI summary

Embodiments of a retractable storage apparatus are described. Some embodiments include a hinge component, a back support disposed on a first side of the hinge component, and a lower support disposed on the first side of the hinge component. Some embodiments include an anchor component that is disposed on a second side of the hinge component, where when the retractable storage apparatus is disengaged, the back support, the lower support, and the anchor component are substantially coplanar and disposed within a mechanism cavity. Similarly, in some embodiments, in response to receiving a force directed into the mechanism cavity, the retractable storage apparatus is engaged such that the back support and the lower support extend from the mechanism cavity to expose the back support and the lower support and the back support and the lower support rotate on the hinge component to receive a mobile device.