Magnetic Camera Accessory Mount for Multi-Device Attachment

Solution Overview

Problem

Existing camera peripheral device attachments are cumbersome, non-interchangeable, and limit simultaneous attachment of multiple devices, often requiring straps or rigid materials specific to a single camera make.

Innovation Solution

A flexible camera accessory mounting element with elastic or rigid components and magnetic attachment elements that can deform to fit various camera parts, allowing multiple peripheral devices to be attached simultaneously using magnets or other coupling mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If straps and bulky equipment are used for attachment, then the attachment mechanism can hold peripheral devices, but the device complexity and ease of operation deteriorate due to loss-prone straps and clumsy usage

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the attachment function from complex straps and bulky equipment, concentrating it into a small mounting element with magnetic attachment mechanisms. This eliminates the need for separate straps while maintaining secure attachment capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces mechanical strap-based attachment with magnetic field-based attachment. The magnetic mounting element uses magnetic force to secure peripheral devices, eliminating the need for mechanical fastening systems like straps and buckles.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If rigid materials specific to a single camera make are used, then the attachment mechanism provides stable attachment, but the adaptability deteriorates as it cannot be interchangeable among different camera makes

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting element is designed with universal adaptability to attach to various camera makes and models. The flexible body can deform to fit different camera shapes, and the magnetic attachment mechanism can secure different types of peripheral devices, making it multi-functional and interchangeable.

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

Solution Approach 2:

The mounting element incorporates a flexible body that can dynamically deform to adapt to different camera shapes and sizes. This dynamic flexibility allows the same mounting element to securely attach to various camera makes while maintaining stable attachment through magnetic force.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a single attachment point is used, then the device complexity remains simple, but the quantity of attached devices deteriorates as only one peripheral device can be attached at a time

Engineering Contradiction:
Core Design Contradiction:
Device complexityVSQuantity of substance

Solution Approach 1:

The mounting element is segmented into multiple independent magnetic attachment regions within a single flexible body. Each magnetic region can independently secure a different peripheral device, allowing multiple devices to be attached simultaneously while maintaining the simplicity of a single integrated mounting structure.

Inventive Principle:
Principle #1Segmentation

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

Enables easy, versatile, and robust attachment of multiple peripheral devices to cameras, accommodating various camera designs and facilitating interchangeable use across different makes.

Implementation Method 1

attachment elements such as magnets

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

The body may be configured to flexibly deform

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS12547058B1Element for modular attachment of camera accessories
Publication Date: 2026.02.10
  • US12547058B1 patent drawing
  • US12547058B1 patent drawing
  • US12547058B1 patent drawing

AI summary

A camera accessory mounting element includes attachment elements configured to mount to a component of a camera, such as a lens or a flash device. One or more peripheral devices may be attached to the camera accessory mounting element using attachment elements such as magnets. Peripheral devices include a grid, a light directing dish, a lens hood, a lens adaptor, a step-ring, a lens filter, a lens extension tubes, a light diffusers, a light filter, and a light directing device.