Vehicular Storage Lid Width Changing Mechanism

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Solution Overview

Problem

The existing vehicular storage units face limitations in design flexibility due to uniform width dimensions, leading to gaps between the lid and the opening when the opening width changes, which affects the external styling appearance and storage capacity, especially in compact vehicles.

Innovation Solution

A vehicular storage unit with a width changing mechanism that includes slide members, supporting members, and coupling members, allowing the lid to adjust its width direction dimension to match the opening width, thereby preventing gaps and enabling flexible setting of the opening width to suit peripheral components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the lid is made with a uniform width dimension to maintain a rectangular shape, then the manufacturing is simplified, but gaps occur between the lid and the opening when the opening width changes, deteriorating the external styling appearance

Engineering Contradiction:
Improvelid manufacturing simplicityVSAvoidexternal styling appearance
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The lid is designed with a width changing mechanism that allows its width dimension to dynamically adjust and follow the opening width changes. The lid transitions from a static uniform width design to a dynamic adaptive width design, eliminating gaps between the lid and opening while maintaining smooth movement through guide grooves and rail sections.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The width dimension of the lid is changed from a fixed parameter to a variable parameter that can adapt to different opening widths. The width changing mechanism enables the lid width to be adjusted in response to opening width variations, resolving the contradiction between manufacturing simplicity and external styling appearance.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the opening width is increased to enhance storage capacity and adaptability, then the storage capacity and design flexibility are improved, but gaps occur between the lid and the opening, affecting the external styling appearance

Engineering Contradiction:
Improvedesign flexibilityVSAvoidexternal styling appearance
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The lid width is made dynamic to follow the opening width changes. When the opening width is increased to enhance storage capacity and design flexibility, the lid width automatically adjusts through the width changing mechanism, preventing gaps and maintaining external styling appearance.

Inventive Principle:
Principle #15Dynamics

3Shape

If the lid width is increased to match the opening width, then gaps are prevented and external styling is improved, but the lid structure becomes more complex

Engineering Contradiction:
Improveexternal styling appearanceVSAvoidlid structure complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The lid structure is segmented into multiple components: the lid body, width changing mechanism, guide grooves, and rail sections. This segmentation allows the complex function of width adjustment to be distributed across multiple simpler sub-components, making the overall system more manageable and maintainable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The width changing mechanism acts as an intermediary between the lid body and the opening. It mediates the width adjustment process, allowing the lid to match the opening width while maintaining a relatively simple lid body structure. The guide grooves and rail sections serve as intermediaries that guide the width adjustment movement.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If the opening width is varied to suit peripheral components in compact vehicles, then the adaptability to peripheral components is improved, but gaps occur between the lid and opening, deteriorating the external styling appearance

Engineering Contradiction:
Improveadaptability to peripheral componentsVSAvoidexternal styling appearance
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The lid width is made dynamic to adapt to varying opening widths required for different peripheral component configurations in compact vehicles. The width changing mechanism enables the lid to follow opening width changes, preventing gaps and maintaining external styling appearance while maximizing adaptability to peripheral components.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10023126B2Vehicular storage unit
Publication Date: 2018.07.17 TOYOTA JIDOSHA KK
  • US10023126B2 patent drawing
  • US10023126B2 patent drawing
  • US10023126B2 patent drawing

AI summary

A vehicular storage unit that includes: an elongated shaped storage unit main body that is formed with an opening open toward a vehicle cabin inner side; and a lid that is provided at the vehicle cabin inner side of the opening, and that is supported by the storage unit main body so as to be capable of moving along a length direction of the storage unit main body. An opening width of the opening increases from a specific position on progression from one side toward another side of the storage unit main body in a length direction, and a width of the lid is increased so as to follow the opening width of the opening.