Adjustable Quick-Release Connection for User-Tuned Release Force

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Solution Overview

Problem

Existing kiteboarding and similar sports equipment lacks an adjustable mechanism for the release force, leading to unreliable connection releases due to varying user physical conditions and environmental factors, resulting in safety risks.

Innovation Solution

A mechanical device with a body, release member, and intermediary connecting members that includes an adjustable mechanism to customize the release force, allowing users to adjust the force required to disconnect from the kite, ensuring reliable and safe disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fixed release force mechanism is used, then the device structure is simple, but the connection cannot be reliably released under varying user physical conditions and environmental factors

Engineering Contradiction:
Improveconnection release reliabilityVSAvoiddevice structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements an adjustable release force mechanism that allows the release force to be dynamically modified according to different user physical conditions. The mechanism includes an adjustment device with a first connecting member, second connecting member, and resilient element that can be configured to provide different release forces, transforming a static system into a dynamic one that adapts to varying operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the physical parameter of release force by introducing a resilient element (spring) that can be pre-loaded to different degrees. The adjustment mechanism modifies the pre-load force of the resilient element, thereby changing the release force parameter to match different user strengths and environmental conditions, ensuring reliable connection release.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the release force is increased for stronger users, then accidental disconnections are prevented, but weaker users cannot reliably release the connection

Engineering Contradiction:
Improveadaptability to different user physical conditionsVSAvoidease of connection release
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adjustment device enables the release mechanism to adapt dynamically to different user physical conditions. By allowing modification of the resilient element pre-load, the system becomes versatile enough to accommodate both weaker and stronger users, ensuring that each user can operate the connection release with appropriate force levels.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustment mechanism is designed to be user-configurable, allowing each user to independently adjust the release force to their own physical capabilities. This self-service approach enables users to customize the system to their needs without requiring external assistance or complex calibration procedures.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the release force is decreased for weaker users, then easy release is achieved, but stronger users may experience unwanted accidental disconnections

Engineering Contradiction:
Improveease of connection releaseVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent modifies the release force parameter through adjustment of the resilient element pre-load. This parameter change allows the system to provide lower release forces for weaker users while preventing accidental disconnections for stronger users, as each user can set the parameter appropriate to their needs.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If an adjustable release force mechanism is added, then reliability under varying conditions is improved, but the device complexity increases

Engineering Contradiction:
Improverelease function reliabilityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces dynamic adjustability to the release mechanism through a relatively simple configuration consisting of a resilient element, first connecting member, second connecting member, and adjustment device. This dynamic capability significantly improves release reliability under varying conditions while adding minimal structural complexity compared to a completely redesigned system.

Inventive Principle:
Principle #15Dynamics

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 enables customizable release force settings based on individual user needs, preventing accidental disconnections and ensuring reliable release under various conditions, enhancing safety and control during high-stress activities.

Implementation Method 1

the body incorporates a resilient element or assembly, which acts on the release member to hold it in a closed position

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20220219947A1Device for connecting and releasing connection between two elements
Publication Date: 2022.07.14 ACTION 13 SP ZOO
  • US20220219947A1 patent drawing
  • US20220219947A1 patent drawing
  • US20220219947A1 patent drawing

AI summary

A device for connecting and releasing a connection between two elements. The device comprises a body to which an attached element is fastened and to which a first connecting member is pivotably attached. The first connecting member is releasably connected with a second connecting member fastened to a detachable element. A release member is movably attached to the body. Between the body and the release member there is a resilient element. A connecting and releasing pivotal movement of the first connecting member is caused by acting on the first connecting member with the active release member and/or the active second connecting member. The device comprises an adjusting assembly which allows a user to change a magnitude of a force needed to release the connection.