Sub-Top Protective Member for Table and Chair Impact Damage Control

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Solution Overview

Problem

Chairs and tables often suffer damage due to the interaction of chair arms and back with the table edge, especially when the chair is adjusted in height, leading to aesthetic and structural issues.

Innovation Solution

A sub-top member positioned below the table top to protect both the table and chair from lateral impacts, made of a softer material than the table top, with an angled edge to absorb impacts and incorporate electronic connectors seamlessly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If edging material is added to protect the table edge, then the table edge protection is improved, but the chair damage increases and aesthetics are compromised

Engineering Contradiction:
Improvetable edge protectionVSAvoidchair damage
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent introduces a sub-top member as an intermediary element positioned between the table top and the chair. This sub-top member has a peripheral edge that extends beyond the table top's peripheral edge, creating a protective barrier that intercepts chair contacts before they reach the table top. The sub-top member absorbs the harmful interaction, preventing damage to both the table edge and the chair simultaneously.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If metal arms are used for chairs to increase durability, then the chair strength is improved, but the damage to the table increases

Engineering Contradiction:
Improvechair durabilityVSAvoidtable damage
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The sub-top member serves as a mediator that intercepts the contact between metal chair arms and the table. By positioning its peripheral edge beyond the table top's edge, the sub-top member absorbs the impact from rigid metal chair arms, preventing the transmission of harmful forces to the table structure while allowing the chair to maintain its durable metal construction.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If the sub-top protective edge extends beyond the table edge, then the protection effectiveness is improved, but the aesthetic appearance deteriorates

Engineering Contradiction:
Improveprotection effectivenessVSAvoidaesthetic appearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The patent resolves the aesthetic conflict by moving the protective function to a different spatial dimension. The sub-top member's peripheral edge extends beyond the table top's edge in the horizontal plane, but the sub-top member itself is positioned below the table top's lower surface. This dimensional relocation allows the protective edge to provide enhanced protection while remaining visually concealed, maintaining the table's aesthetic appearance from above.

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

4Shape

If the sub-top is positioned below the table top, then the aesthetic appearance is improved, but the protection capability may be reduced

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidprotection capability
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

The patent achieves both aesthetic and protective goals by utilizing vertical spatial dimension. The sub-top member is positioned below the table top's lower surface, concealing it from view and maintaining aesthetic appearance. Simultaneously, the sub-top member's peripheral edge extends beyond the table top's peripheral edge in the horizontal direction, ensuring that the protective function is not compromised despite the vertical relocation.

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

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

Minimizes damage to both the table and chair while maintaining aesthetics and functionality, providing a sleek appearance and integrated electronic connections.

Implementation Method 1

The first material of the sub-top may absorb impact from objects

Methodology Applied
Scientific EffectImpact absorption: Absorption (physical)

Data Source

PatentUS20250311843A1Table apparatus and method
Publication Date: 2025.10.09 HALCON FURNITURE LLC
  • US20250311843A1 patent drawing
  • US20250311843A1 patent drawing
  • US20250311843A1 patent drawing

AI summary

Some implementations of a table system can include a protective member that is positionable below a table to provide protection to both a table and chairs. The protective member can extend lateral beyond a peripheral edge of the table top, for example, to protect the table and accessory furniture while allowing the table top and the peripheral edge of the table top to remain exposed.