Flip cover structure for chassis

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Solution Overview

Problem

Conventional chassis designs for electronic components are inconvenient for maintenance and repair due to the need for tools to remove screws and the lack of support for the cover when flipped open, leading to space inefficiency and complexity.

Innovation Solution

A flip cover structure for a chassis with a pivotally installed cover, a stopping member, and a fixing component that includes a control member and acting member, allowing the cover to be easily flipped and fixed at a specific angle, simplifying maintenance and reducing space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the cover is pivotally coupled to the casing without support devices, then the structure is simple, but the cover cannot be maintained at a specific angle and occupies much space during maintenance

Engineering Contradiction:
Improvestructure simplicityVSAvoidmaintenance convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The acting member is designed to automatically engage with the stopping member when the cover is flipped to a specific angle, eliminating the need for manual positioning or additional support devices. The resilient nature of the acting member provides self-locking functionality that maintains the cover at the desired angle without external intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The acting member serves as an intermediary element between the cover and the stopping member. It transfers the motion of flipping the cover into engagement with the stopping member, enabling the cover to be held at a specific angle through this intermediate mechanical linkage rather than direct contact.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If screws are used to connect frames for maintenance, then the connection is strong, but tools are required and the operation is time-consuming

Engineering Contradiction:
Improveconnection strengthVSAvoidmaintenance efficiency
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The connection mechanism is segmented into distinct functional components: the fixing member provides the mounting interface, the control member enables motion control, and the acting member provides the locking action. This segmentation allows each component to perform its specific function efficiently, combining strong connection with easy operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from a static screwed state to a dynamic flipping state. The cover can be quickly flipped open using the pivotal connection, and the acting member dynamically engages with the stopping member to maintain the open position, eliminating the need for tools while maintaining connection integrity.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the cover is flipped outward without fixing devices, then no additional components are needed, but the cover hangs suspended and occupies significant space

Engineering Contradiction:
Improvecomponent quantityVSAvoidspace occupation
Core Design Contradiction:
Device complexityVSVolume of stationary object

Solution Approach 1:

The solution moves the fixing function from a vertical support dimension to a horizontal engagement dimension. The acting member extends horizontally to engage with the stopping member, allowing the cover to be held at a specific angle without requiring vertical support space, thus reducing overall space occupation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The resilient acting member changes its physical state between engaged and disengaged positions. When engaged, it maintains the cover at a compact angle; when disengaged, it allows full opening. This parameter change enables space-efficient storage while maintaining functionality.

Inventive Principle:
Principle #35Parameter changes

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

Facilitates easy and efficient maintenance and repair operations by allowing the cover to be securely positioned at a right angle, reducing space occupation and simplifying the component structure.

Implementation Method 1

the acting member being situated at a stressed state when it is installed in the fixing component and installed in the cover

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9730348B2Flip cover structure for chassis
Publication Date: 2017.08.08 PORTWELL INC
  • US9730348B2 patent drawing
  • US9730348B2 patent drawing
  • US9730348B2 patent drawing

AI summary

A flip cover structure for a chassis which includes a casing, a cover covered onto the casing, a stopping member installed to the casing and at a pivoting position of the cover, a fixing component disposed on the cover and corresponsive to the stopping member, a control member movably installed to the fixing component, an acting member integrally formed with the control member and situated in a stressed state. When the cover is pivoted upward, the fixing component will be flipped together with the cover, and the acting member changes its stressed state to a released state, such that the control member is displaced by the resilience of the acting member to a position opposite to the stopping member to stop the cover at the stopping member and erect the cover at a specific angle on the casing. Therefore, maintenance persons no longer need to find extra space for accommodating the cover.