Vehicle Top Assembly with Roller and Locking Mechanism

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Solution Overview

Problem

Current convertible vehicle covers are complex, expensive, and difficult to attach and remove due to their numerous parts.

Innovation Solution

A vehicle cover assembly with a transverse housing, rails, and a roller mechanism that uses locking members and slots for easy attachment and detachment, featuring a spring-loaded or crank-operated roller with a layer of material and locking members for simple operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current convertible vehicle covers are used, then protection and shade are provided, but the device complexity increases and manufacturing cost increases

Engineering Contradiction:
Improveprotection and shadeVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cover assembly is divided into distinct functional segments: a frame structure with rails, a separate cover material, and independent locking mechanisms. This segmentation allows each component to be optimized independently while simplifying the overall assembly and reducing manufacturing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame structure serves multiple functions simultaneously: it provides structural support, guides the cover material through rails, and incorporates locking mechanisms for secure attachment. This multi-functionality reduces the need for separate components, thereby reducing device complexity while maintaining protection and shade functions.

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

2Reliability

If current convertible vehicle covers are used, then protection and shade are provided, but the manufacturing cost increases

Engineering Contradiction:
Improveprotection and shadeVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By segmenting the cover into separate components (frame, rails, locking mechanisms, and cover material), each part can be manufactured using simpler, more cost-effective processes. This reduces overall manufacturing cost while maintaining the protective and shading functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover material is implemented as a flexible thin film or fabric that can be easily manufactured and attached to the frame. This approach significantly reduces material costs and manufacturing complexity compared to rigid or complex structures, while still providing effective protection and shade.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If current convertible vehicle covers are used, then protection and shade are provided, but the ease of operation deteriorates

Engineering Contradiction:
Improveprotection and shadeVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanisms are designed to be dynamically operable, allowing easy engagement and disengagement of the cover. The rails guide the cover material smoothly, enabling simple attachment and removal operations. This dynamic design maintains protection and shade functions while significantly improving ease of operation.

Inventive Principle:
Principle #15Dynamics

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

The solution results in a cover that is simpler in construction, less expensive to produce, and easier to attach and remove, addressing the complexity and cost issues of existing covers while providing effective protection and shade.

Implementation Method 1

A roller is rotatably mounted within the housing that is spring loaded

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

one or more locking members are attached to a side edge(s) of the layer of material. The pair of rails have one or more locking slots that have a locking catch of a locking section that selectively engage and hold the locking members in place

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10569623B2Vehicle top assembly
Publication Date: 2020.02.25 HAMMERLE THEODORE
  • US10569623B2 patent drawing
  • US10569623B2 patent drawing
  • US10569623B2 patent drawing

AI summary

A vehicle top assembly having a housing and a pair of rails that are perpendicular to and extend away from the housing. A roller is rotatably mounted within the housing. A layer of material is attached to the roller and has one or more locking members attached to a side edge.