Two-Stage Folding Table Design for Compact Storage Volume

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Solution Overview

Problem

Conventional tabletops are fixed in structure, occupying a large area and making storage inconvenient when not in use, and existing foldable tables offer limited space-saving benefits.

Innovation Solution

A folding table design with a two-stage folding mechanism, featuring a base assembly and vertical support that rotate relative to each other, along with a tabletop that rotates independently, allowing for primary and secondary folding to minimize occupied space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a fixed structure tabletop is used, then structural stability is improved, but occupied area increases and storage convenience deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidoccupied area
Core Design Contradiction:
Stability of the object's compositionVSArea of stationary object

Solution Approach 1:

The tabletop is divided into multiple detachable components that can be separated and folded independently. The base assembly is segmented into legs and support structures that can be disassembled, allowing the tabletop to be folded into compact sections for storage while maintaining structural integrity during use.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The table transitions from a static fixed structure to a dynamic foldable structure. The legs and support components are designed with hinged connections that allow them to rotate and fold relative to the tabletop, enabling the table to change its configuration between an extended stable state for use and a folded compact state for storage.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a conventional fixed table design is used, then structural simplicity is improved, but storage convenience deteriorates

Engineering Contradiction:
Improvestructural simplicityVSAvoidstorage convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The table is divided into modular segments including the tabletop, legs, and connecting components. Each segment is designed to be relatively simple in structure but works together through standardized connection mechanisms, allowing easy assembly and folding without requiring complex individual components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The table incorporates dynamic folding mechanisms with hinged joints and telescopic components that enable easy transformation between extended and folded states. These mechanisms use simple pin connections and sliding interfaces that maintain structural simplicity while providing convenient storage functionality.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a single-stage folding mechanism is used, then device complexity is reduced, but volume reduction is insufficient

Engineering Contradiction:
Improvefolding mechanism complexityVSAvoidfolded volume
Core Design Contradiction:
Device complexityVSVolume of moving object

Solution Approach 1:

The folding mechanism is divided into multiple independent stages: the legs fold relative to the tabletop, and additional support components fold relative to the legs. This multi-stage segmentation allows each folding action to reduce the overall volume incrementally, achieving compact storage without requiring an overly complex single-stage mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The folding mechanism employs a nested arrangement where smaller components fold within or alongside larger components. The support legs and cross-braces are designed to nest within the space occupied by the tabletop and main leg structures when folded, maximizing volume reduction through hierarchical nesting similar to nested dolls.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 two-stage folding design significantly reduces the table's volume, enabling easy storage in narrow spaces and providing a versatile, stable working surface adaptable to various user needs.

Implementation Method 1

The vertical support is rotatably connected to the base assembly, and base assembly rotates with respect to the vertical support to fold relative to the vertical support

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

The tabletop is rotatably connected to the vertical support, and the tabletop rotates with respect to the vertical support to fold relative to the vertical support

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS12569058B1Folding table
Publication Date: 2026.03.10 ZHANG XINGGANG
  • US12569058B1 patent drawing
  • US12569058B1 patent drawing
  • US12569058B1 patent drawing

AI summary

A folding table is provided. The folding table includes a base assembly, a vertical support, and a tabletop. The vertical support is rotatably connected to the base assembly, and base assembly rotates with respect to the vertical support to fold relative to the vertical support. The tabletop is rotatably connected to the vertical support, and the tabletop rotates with respect to the vertical support to fold relative to the vertical support. The folding table facilitates compact storage.