Foldable Table Auxiliary Support to Prevent Panel Misalignment

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Solution Overview

Problem

Existing foldable tables lack stability and support between panels, leading to deformation, misalignment, and safety issues under load, and are generally too small to accommodate multiple people.

Innovation Solution

A foldable table design incorporating an auxiliary support system with an auxiliary bar and linking assemblies that stabilize the panels when unfolded, preventing warping, sagging, and misalignment, and allowing for larger sizes when needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If foldable tables are made without auxiliary support between panels, then the device complexity is reduced and ease of manufacture is improved, but the stability and reliability of the table deteriorates causing deformation and misalignment under load

Engineering Contradiction:
Improvestructural complexityVSAvoidpanel stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

An auxiliary support bar is introduced as an intermediary element between the first and second panels. This bar connects to the supporting frame at multiple points and provides lateral support to prevent panel misalignment and deformation, thereby improving reliability without significantly complicating the overall structure

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The auxiliary support bar extends in a direction perpendicular to the main panel connection axis, adding support in a previously unsupported dimension. This lateral support prevents the panels from shifting relative to each other while maintaining the foldable mechanism's simplicity

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If foldable tables are made without auxiliary support, then the device complexity and manufacturing cost are reduced, but the manufacturing precision and assembly alignment deteriorate

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidpanel alignment
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The auxiliary support bar serves as a alignment reference during assembly, providing a physical guide that ensures panels are positioned correctly relative to each other. This improves manufacturing precision without requiring complex alignment procedures or specialized tools

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If foldable tables are made small in size, then the portability and ease of operation are improved, but the adaptability and capacity to accommodate users deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoiduser capacity
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The table utilizes a foldable mechanism with panels that can be rotated between folded and unfolded positions. The auxiliary support bar is designed to be effective in both configurations, providing stability when unfolded for use and allowing compact folding for portability, thus achieving both ease of operation and adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The tabletop is divided into multiple panels (first panel and second panel) that can be folded relative to each other. This segmentation allows the table to expand to accommodate more users when needed and collapse to a compact size for easy transport, balancing adaptability and portability

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11533987B2Foldable table with auxiliary support
Publication Date: 2022.12.27 GEXIN XIAMEN SPORTS EQUIP
  • US11533987B2 patent drawing
  • US11533987B2 patent drawing
  • US11533987B2 patent drawing

AI summary

A foldable table includes a supporting frame, tabletop and auxiliary support. The supporting frame includes first and second mounting assemblies pivotally connected to each other. The tabletop includes first and second panels coupled with the first and second mounting assemblies such that the first and second panels are rotatable with respect to each other between a folded position and an unfolded position. The auxiliary support includes an auxiliary bar and one or more linking assemblies. The auxiliary bar is coupled with the supporting frame, and each of one or more linking assemblies is coupled with the first and second panels. When the first and second panels are in the unfolded position, each of the one or more linking assemblies abuts the auxiliary bar toward the first and second panels. As such, the auxiliary support provides support to the first and second panels and enhances stability of the foldable table.