Display Stand Release Mechanism for Tool-Free Decoupling

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Solution Overview

Problem

Existing display stand release mechanisms are cumbersome and prone to causing display bending or breakage, especially with larger displays, due to the need for multiple mechanical fasteners and tools, leading to a poor user experience.

Innovation Solution

A release mechanism incorporating an extensible handle, hinge, and ejection mechanism that allows for easy decoupling of the display from the stand without additional force on the display, eliminating the need for separate fasteners and tools, and featuring a central location to minimize bending risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple mechanical fasteners and tools are used to decouple the display from the stand, then the release mechanism provides secure coupling, but the operation becomes cumbersome and increases the risk of display bending or breakage

Engineering Contradiction:
Improvesecure couplingVSAvoiddecoupling operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines multiple fastening functions into a single integrated release mechanism. The release mechanism includes a lever that simultaneously engages with multiple lugs on the stand, allowing one operational action to decouple the display from the stand rather than requiring multiple separate fastener operations

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The release mechanism is designed to be actuated directly by the user without requiring external tools. The lever provides mechanical advantage through its pivot point, allowing the user's hand force to automatically disengage the multiple lugs from their receiving structures, making the system self-servicing rather than tool-dependent

Inventive Principle:
Principle #25Self-service

2Reliability

If multiple mechanical fasteners are used to secure the display, then the coupling is secure, but the device complexity increases

Engineering Contradiction:
Improvecoupling securityVSAvoidrelease mechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates multiple fastening functions into a single release mechanism. Instead of using multiple independent fasteners, the design employs one lever that simultaneously interacts with multiple lugs, reducing the overall number of components while maintaining secure coupling

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The release mechanism serves multiple functions through a single component. The lever both secures the display when engaged and releases it when actuated, while simultaneously disengaging multiple lugs. This multi-functionality reduces device complexity compared to having separate mechanisms for each fastening point

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

3Ease of operation

If force is applied to mechanical fasteners on the display housing, then the display can be decoupled, but the display may bend or break

Engineering Contradiction:
Improvedisplay decouplingVSAvoiddisplay bending or breakage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The release mechanism acts as an intermediary between the user and the display structure. Instead of applying force directly to the display housing or internal components, the user applies force to the lever, which then translates this force through its pivot point to safely disengage the lugs from the stand, mediating the force application to prevent damage

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces a direct mechanical fastening system with a lever-based release mechanism that uses rotational motion around a pivot point. This substitution transforms the force application from linear pushing/pulling on fasteners to rotational actuation of the lever, which provides mechanical advantage and distributes forces more safely across the coupling structures

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

Data Source

PatentUS11614197B2Release mechanisms
Publication Date: 2023.03.28 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11614197B2 patent drawing
  • US11614197B2 patent drawing
  • US11614197B2 patent drawing

AI summary

In some examples, a release mechanism can include an extensible mechanism having a first distal end with a handle, a second distal end with an opening, and a slot. The release mechanism can include a hinge mechanism including a first face including a first tab that defines a first annulus and a second tab defines a second annulus, a second face including a third tab that defines a retention mechanism that is to be positioned in the slot, and a third face located opposite of the first face. The release mechanism can include an ejection mechanism including a first arm having a first projection to extend into the first annulus, a second arm having a second projection to extend into the second annulus, and a third arm to extend through the opening.