Camera Strap Attachment Mechanism Using Spring-Locked Modular Anchor

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Solution Overview

Problem

Existing camera strap attachment systems using friction mechanisms are cumbersome, making it difficult to attach or remove straps, and the use of short webbing sections with male buckles can be bulky and prone to accidental release.

Innovation Solution

A male/female connection system featuring a cord overmolded into a plastic disc with varying diameters, a spring-locked housing, and a method for attaching to webbing or other objects, allowing secure and easy attachment and removal of straps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a friction mechanism is used to attach webbing to a camera, then the strap can be attached, but it becomes cumbersome and difficult to attach or remove

Engineering Contradiction:
Improveease of strap attachment and removalVSAvoidcomplexity of friction mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The strap system is divided into separate modular components: a camera-mounted unit with a female receptacle and a strap-mounted unit with a male anchor. This segmentation eliminates the need for complex friction mechanisms while enabling simple push-to-attach and release operations, directly resolving the contradiction between ease of operation and device complexity.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If short webbing sections with male buckles are used, then the strap can be removed, but the male buckle and short sections become bulky compared to the camera

Engineering Contradiction:
Improvebulkiness of strap componentsVSAvoidremovability of strap
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The male anchor features a compact disc-shaped design that nests within the female receptacle when attached. The anchor's smaller diameter portion fits inside the larger diameter portion, creating a space-efficient connection that minimizes bulk while maintaining full removability and adaptability.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If short webbing sections with male buckles are used, then the strap can be removed, but the side release buckle can be accidentally released with too much tension

Engineering Contradiction:
Improvesecurity against accidental releaseVSAvoidease of strap attachment and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring-loaded detent mechanism applies preliminary counteracting force to prevent accidental release. The spring continuously pushes the anchor toward the engaged position, creating a pre-existing counter-force that opposes any tensile force attempting to disengage the strap, thereby enhancing reliability without compromising ease of operation.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The spring mechanism provides continuous mechanical feedback by maintaining constant contact force between the anchor and receptacle. This feedback ensures the strap remains securely engaged under tension while still allowing intentional release when sufficient force is applied by the user, balancing reliability and ease of operation.

Inventive Principle:
Principle #23Feedback

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 solution provides a secure, easy-to-use, and space-efficient method for attaching and detaching camera straps, preventing accidental release and addressing bulkiness issues, while being adaptable to various objects beyond cameras.

Implementation Method 1

the housing containing a spring which locks the anchor into a specific place within the housing

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

the anchor including a cord that is overmolded into a plastic disc

Methodology Applied
Scientific EffectOvermolding: Adhesive

Data Source

PatentUS9247787B2Camera strap attachment mechanism and methods of use
Publication Date: 2016.02.02 PEAK DESIGN
  • US9247787B2 patent drawing
  • US9247787B2 patent drawing
  • US9247787B2 patent drawing

AI summary

A male/female connection system is disclosed. The system is specifically designed as a novel way of attaching straps to cameras. The device includes a male attachment anchor with an overmolded loop, as well as a female housing inclusive of a spring to lock the male and the female together. The anchor connects to a camera at the neck strap loops using a cow hitch knot. The anchor connects to the housing by entering an open end, and being pulled through to an end where it is strapped. A strap connects to the housing by way of a loop being sewn around it.