Retractable Handle Mechanism for Vehicle Console Cover

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Solution Overview

Problem

Existing vehicle interior components with movable covers often have visible handles when closed, which can compromise aesthetics and functionality, and lack efficient mechanisms for automatic opening and closing.

Innovation Solution

A vehicle interior component featuring a base with a cover that moves between closed and open positions, equipped with a handle that automatically retracts when closed and extends when open, utilizing a mechanism comprising a spring and link to facilitate smooth movement, ensuring the handle is hidden when closed and accessible when open.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a handle is provided on the cover to improve ease of moving the cover, then ease of operation is improved, but the aesthetic appearance deteriorates because the handle is visible when the cover is closed

Engineering Contradiction:
Improveease of moving the coverVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The handle is designed to dynamically change its position relative to the cover, transitioning between retracted and extended positions based on the cover's state. This dynamic behavior allows the handle to be hidden when the cover is closed (improving aesthetics) while remaining accessible when the cover is open (improving ease of operation).

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A mechanical mechanism acts as an intermediary between the cover's movement and the handle's position. This mechanism automatically coordinates the handle's retraction/extension with the cover's opening/closing, eliminating the need for separate control and ensuring the handle is in the appropriate position at all times.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a mechanism is provided to automatically move the handle between retracted and extended positions, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveautomatic handle operationVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The handle positioning mechanism is merged with the cover mounting structure, integrating multiple functions into a single assembly. The mechanism uses the cover's own movement to power the handle's positioning, eliminating the need for separate actuators or control systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mechanism is designed to automatically position the handle based on the cover's position without requiring external control. The mechanical linkage self-regulates, using the cover's movement to automatically retract or extend the handle, reducing the need for additional control components.

Inventive Principle:
Principle #25Self-service

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

Enhances the aesthetic appeal by hiding the handle when closed while providing easy access when needed, and ensures seamless operation between closed and open positions through the use of a self-opening mechanism.

Implementation Method 1

The mechanism may comprise a spring configured to move the handle relative to the cover. The spring may be configured to bias the handle toward the retracted position.

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

The component may comprise a spring configured to move the cover from the closed position to the open position.

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS10773652B2Vehicle interior component
Publication Date: 2020.09.15 SHANGHAI YANFENG JINQIAO AUTOMOTIVE TRIM SYSTEMS CO LTD
  • US10773652B2 patent drawing
  • US10773652B2 patent drawing
  • US10773652B2 patent drawing

AI summary

A vehicle interior component is disclosed. The component may comprise a base, a cover moveable between closed and open positions and a handle. The handle may be retracted when the cover is closed and extended when the cover is open. The handle may move toward the retracted position when the cover moves from the open position to the closed position. The component may comprise a mechanism to engage the base to move the handle. The mechanism may comprise a spring to bias or move the handle. The component may comprise a spring to move the cover from the closed to the open position. The component may comprise at least one of a console, a floor console, a center console, a storage compartment, an arm rest. The cover may comprise at least one of a door, a tambour door, a shade, a blind, a roller blind.