Memory Foam Cargo Mat with Adjustable Stops
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Solution Overview
Problem
Cargo shifting or rolling during vehicle operation poses a distraction and potential damage risk, as existing solutions fail to effectively secure cargo in motor vehicles.
Innovation Solution
A cargo management system incorporating a mat of memory foam with adjustable stops and guide tracks, utilizing friction brake mechanisms to maintain cargo stability through customizable positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cargo is transported in a motor vehicle, then cargo transport capability is provided, but cargo shifts or rolls during vehicle operation causing distraction and potential damage
Solution Approach 1:
The memory foam material changes its physical parameters (density, viscosity, elasticity) in response to temperature and pressure changes. When cargo is placed on the mat, the foam softens and conforms to the cargo shape, then gradually returns to its original state, providing adaptive securing without requiring precise pre-positioning of rigid barriers.
Solution Approach 2:
The system combines memory foam (a viscoelastic polymeric material) with traditional rigid stop structures to create a composite cargo management system. The memory foam provides conformal cushioning and light securing, while the adjustable stops provide rigid boundary definition, creating a multi-functional cargo management system that addresses both soft and hard securing needs.
2Adaptability or versatility
If fixed cargo barriers are used, then cargo positioning is provided, but adaptability to different cargo sizes and shapes is limited
Solution Approach 1:
The cargo management system transitions from static fixed barriers to dynamic adjustable stops that can move along guide tracks. The stops can be repositioned using brake mechanisms that allow easy movement when released and secure positioning when engaged, enabling the system to adapt to different cargo configurations while maintaining operational simplicity through the brake lock mechanism.
Solution Approach 2:
The cargo management system is divided into independent modular components: the memory foam mat, multiple adjustable stops, guide tracks, and brake mechanisms. Each component performs a specific function and can be independently adjusted or repositioned, allowing flexible adaptation to various cargo types and sizes without requiring complete system redesign.
3Reliability
If rigid barriers are used to prevent cargo movement, then cargo stability is improved, but cargo damage from hard contact is increased
Solution Approach 1:
The memory foam mat is positioned beneath the cargo beforehand to provide cushioning protection. When cargo is placed on the mat, the foam compresses and conforms to the cargo shape, creating a protective layer that prevents direct contact between the cargo and hard surfaces or adjustable stops, thereby preventing damage while maintaining position stability.
Solution Approach 2:
The memory foam material exhibits temperature-dependent and pressure-dependent parameter changes. Upon contact with cargo, the localized pressure and body heat cause the foam to soften and become more compliant, providing gentle conformal support. As the foam returns to ambient temperature, it gradually regains its firmness, maintaining cargo position without requiring hard rigid barriers.
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 system effectively prevents cargo shifting and rolling during spirited driving by compressing memory foam around cargo and using adjustable stops to secure it in place, ensuring stability and safety.
Implementation Method 1
a mat of memory foam... positioning cargo onto a mat of memory foam... compressing memory foam around cargo
Implementation Method 2
a first brake mechanism securing the first adjustable stop... The first brake mechanism may include an actuator and a friction brake element
Data Source
AI summary
A cargo management system is provided. That cargo management system includes a mat of memory foam and at least one adjustable stop positioned below the mat and forming a raised hump in the mat to help retain cargo from shifting or rolling during motor vehicle operation. A method of managing cargo in a motor vehicle is also disclosed.