Quick-Release Engagement Structure for Repeated Secure Coupling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional methods for coupling objects together using screws create difficulties in assembly and make it hard to unfasten them, leading to inseparable connections.

Innovation Solution

An engagement structure comprising a body portion and a connecting portion with a limiting portion that allows for quick and repeated coupling and uncoupling of objects, using mechanisms like rotation, resilience, and lateral movement to confine and release the engaged object.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If screws are used to fasten objects together, then the connection strength is improved, but the ease of disassembly deteriorates

Engineering Contradiction:
Improveconnection strengthVSAvoidease of disassembly
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The connecting portion is designed to be movable relative to the body portion, transitioning between a first position (disengaged) and a second position (engaged). This dynamic structure allows the connection to be easily made or broken by moving the connecting portion, resolving the contradiction between strong connection and easy disassembly.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connector is divided into a body portion and a movable connecting portion. This segmentation allows the connecting portion to independently move and engage with the engaged object, enabling easy disassembly while maintaining connection strength when engaged.

Inventive Principle:
Principle #1Segmentation

2Reliability

If screws are used to couple objects, then the reliability of connection is improved, but the productivity of assembly deteriorates

Engineering Contradiction:
Improvereliability of connectionVSAvoidproductivity of assembly
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The movable connecting portion enables rapid transition between engaged and disengaged states, significantly improving assembly productivity compared to screw fastening, while maintaining reliable connection when in the engaged position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connecting portion can be moved to the engaged position and automatically confining the engaged object within the confinement range, eliminating the need for complex fastening operations and improving assembly efficiency.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If a movable connecting portion is used for quick engagement, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of engagementVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connector incorporates a movable connecting portion that transitions between engaged and disengaged positions, providing ease of operation while maintaining relatively simple device structure through straightforward mechanical movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By dividing the connector into body portion and connecting portion, the design achieves ease of engagement through independent movement of the connecting portion without significantly increasing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240322486A1Engagement structure and engagement method for the same
Publication Date: 2024.09.26 FIVEGRAND INT CO LTD
  • US20240322486A1 patent drawing
  • US20240322486A1 patent drawing
  • US20240322486A1 patent drawing

AI summary

An engagement structure and an engagement method for the same are introduced. The engagement structure includes a body portion and a connecting portion. The connecting portion is disposed at the body portion, provided with a limiting portion, and adapted to engage with an engaged object, allowing the engaged object to be confined to a confinement range of the limiting portion. Thus, the body portion can be disposed at an object, and the connecting portion can engage with or disengage from the engaged object, allowing at least two objects to be coupled together and separated repeatedly and quickly.