Modular Accessory Attachment Mechanism for Head-Mountable Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Head-mountable devices often lack customization options, as they are limited by space and cost considerations, failing to provide all desired functions and components to users with varying preferences and needs.

Innovation Solution

The integration of attachable and exchangeable accessory devices that provide additional components and functions, allowing users to customize their head-mountable devices according to their preferences, with secure and reversible attachment mechanisms for easy swapping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If head-mountable devices include all desired functions and components, then user satisfaction and adaptability improve, but device weight and complexity increase

Engineering Contradiction:
Improvecustomization optionsVSAvoiddevice weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The device is divided into a base unit and separate accessory components that can be attached or detached. The base unit contains essential functions, while additional functions are provided by separate accessories (e.g., camera module, battery pack, computing module) that attach to the base unit through attachment mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device configuration is made dynamic through removable accessories. Users can change the device's functionality by attaching or detaching different accessory modules, allowing the device to adapt to different use cases without permanently increasing weight or complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If head-mountable devices include all desired functions and components, then user satisfaction and adaptability improve, but device complexity increases

Engineering Contradiction:
Improvecustomization optionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is divided into a base unit and separate accessory components that can be attached or detached. The base unit contains essential functions, while additional functions are provided by separate accessories (e.g., camera module, battery pack, computing module) that attach to the base unit through attachment mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base unit is designed with universal attachment mechanisms that can accommodate multiple types of accessories. A single base unit can work with various accessories (camera modules, battery packs, computing modules), reducing overall system complexity while maintaining high adaptability.

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

3Adaptability or versatility

If permanent components are used, then device stability and reliability improve, but customization flexibility decreases

Engineering Contradiction:
Improvecustomization flexibilityVSAvoiddevice stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Attachment mechanisms are pre-designed and pre-positioned on the base unit, providing reliable connection points for accessories. These mechanisms (magnetic, mechanical, or snap-fit) are engineered to ensure stable attachment while allowing easy removal and reattachment, combining reliability with customization flexibility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11714286B1Accessory for head-mountable device
Publication Date: 2023.08.01 APPLE INC
  • US11714286B1 patent drawing
  • US11714286B1 patent drawing

AI summary

Head-mountable devices can be supplemented with accessory devices that provide a variety of different components and functions to achieve the results that are desired by a user. The exchangeable configurations allow a user to easily customize a head-mountable device with one or more accessory devices to provide features that integrate with other operations of the head-mountable device. The accessory devices can be easily exchanged with each other to provide different components and functions at different times. Accordingly, a head-mountable device need not include permanent components that provide every function that will later be desired by the user. Instead, the head-mountable device can have expanded and customizable capabilities by the use of one or more accessory devices.