Movable Support Container with Guide Tracks for Stable Deployment

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Solution Overview

Problem

Existing containers and assemblies are susceptible to improvements that enhance their overall performance and cost-effectiveness.

Innovation Solution

A container design featuring a base portion and a movably-connected support portion with guide tracks and dampers, allowing for smooth transition between stowed and deployed orientations, and incorporating track inserts and hydraulic arms for enhanced stability and functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a support portion is movably connected to the base portion to enable transition between stowed and deployed orientations, then the adaptability and functionality of the container is improved, but the device complexity increases due to the need for guide tracks, dampers, and hydraulic arms

Engineering Contradiction:
Improvetransition capability between stowed and deployed orientationsVSAvoidstructural complexity from guide tracks, dampers, and hydraulic arms
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support portion is designed to be movable rather than fixed, enabling dynamic transition between stowed and deployed orientations. Guide tracks constrain the movement path, dampers control the transition speed and stability, and hydraulic arms provide powered assistance for smooth operation. This dynamic design allows the container to adapt between compact storage and functional deployment states.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Guide tracks serve as intermediary elements that mediate between the base portion and support portion, defining the precise movement path and ensuring stable transition. The dampers act as intermediaries to control the kinetic energy during movement, providing damping forces that stabilize the transition process and prevent uncontrolled motion.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If guide tracks and track inserts are incorporated to ensure smooth transition, then the reliability of the movement mechanism is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvesmooth transition reliabilityVSAvoidguide track and track insert fabrication precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The guide track system is segmented into multiple components: the guide track itself, track inserts, and interfaces with the support portion. This segmentation allows each component to be manufactured separately with standardized tolerances, and then assembled together. The track inserts can be pre-fitted into the guide tracks, distributing the precision requirements across multiple manageable interfaces rather than requiring one extremely precise continuous track.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Track inserts serve as intermediary elements between the guide track and the moving components. These inserts can be designed with tolerance compensation features, absorbing dimensional variations and ensuring smooth interaction. The inserts act as buffers that maintain reliable engagement even when manufacturing variations occur in the guide track or moving parts.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If dampers and hydraulic arms are added to enhance stability during transition, then the stability and control are improved, but the weight of the container increases

Engineering Contradiction:
Improvestability during transitionVSAvoidcontainer weight
Core Design Contradiction:
Stability of the object's compositionVSWeight of moving object

Solution Approach 1:

Hydraulic arms are incorporated to provide powered assistance during the transition from stowed to deployed orientation. The hydraulic system uses fluid pressure to generate controlled force, enabling smooth and stable movement while supporting heavy loads. This pneumatic/hydraulic assistance reduces the mechanical stress on other components and provides controlled, stable transition even with significant weight changes.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The damper mechanism uses a simplified mechanical model of the transition dynamics to achieve stable control. By copying the essential damping function through a mechanical linkage with appropriate friction and spring elements, the system achieves stability without requiring complex active control systems, thereby limiting weight increase.

Inventive Principle:
Principle #26Copying

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 design provides improved stability and functionality, enabling efficient support and containment of items, with the ability to transition between stowed and deployed positions, and allowing for easy assembly by users.

Implementation Method 1

at least one damper that resists movement of the support portion relative the base portion

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Implementation Method 2

at least one damper that resists movement of the support portion relative the base portion

Methodology Applied
Scientific EffectPneumatic pressure: Pressure Gradient

Implementation Method 3

at least one hydraulic arm that assists movement of the support portion from the stowed orientation to the deployed orientation

Methodology Applied
Scientific EffectHydraulic force: Hydraulic Press

Data Source

PatentUS20250256889A1Container, Assemblies, and Methods for Operating the Same
Publication Date: 2025.08.14 SAUDER WOODWORKING CO
  • US20250256889A1 patent drawing
  • US20250256889A1 patent drawing
  • US20250256889A1 patent drawing

AI summary

A container is disclosed. The container includes a base portion and a support portion. The support portion is movably-connected to the base portion. Each of the base portion and the support portion include a plurality of panels and members. The base portion forms a support portion receiving cavity configured for receiving the support portion. The plurality of panels and members forming the base portion include at least a first leg member and a second leg member. An inner side surface of the first leg member and an inner side surface of the second leg member each forms a first guide track and a second guide track.