Portable table assembly

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Solution Overview

Problem

Existing table devices lack versatility in accommodating various chair sizes and do not provide a stable surface for items, nor can they be easily converted for horizontal orientation on different support surfaces.

Innovation Solution

A portable table with movably coupled fasteners that can attach to chairs of different sizes, featuring adjustable bolts, straps with hook and loop fasteners, and a telescopically adjustable leg with a locking mechanism for horizontal orientation on any surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the table uses fixed fasteners, then the structure is simple, but it cannot accommodate various chair sizes

Engineering Contradiction:
Improveaccommodation of various chair sizesVSAvoidfastener mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fasteners are made movable along the peripheral edge of the table top, allowing them to be repositioned to accommodate different chair sizes. This dynamic adjustment capability enables the same fastener mechanism to work with various chair dimensions without requiring multiple specialized fasteners.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fastener system is designed to serve multiple functions: it can attach to different chair sizes, secure the table at various positions along the peripheral edge, and provide stable support for items. This universal design eliminates the need for multiple specialized attachment mechanisms.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Stability of the object's composition

If the table lacks a leg support, then the structure is simpler, but it cannot provide stable horizontal orientation on support surfaces

Engineering Contradiction:
Improvehorizontal orientation stabilityVSAvoidleg mechanism complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The leg is hingedly coupled to the table, allowing it to be selectively positioned between a stored position (coextensive with the bottom surface) and a deployed position (extending downward to abut the support surface). This dynamic positioning provides stability when needed while maintaining structural simplicity when the leg is stowed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The leg is separated from the main table body through a hinged connection, allowing independent deployment and retraction. This segmentation enables the stability function to be activated only when required, without permanently increasing the structural complexity of the entire table assembly.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the table is designed for fixed orientation, then manufacturing is easier, but it cannot be easily converted for horizontal orientation on different support surfaces

Engineering Contradiction:
Improveorientation conversion capabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The hinged leg connection enables the table to adapt its orientation dynamically. When the leg is deployed, it provides horizontal orientation on support surfaces; when stowed, the table maintains its original configuration. This dynamic adaptability is achieved through a simple hinge mechanism that is straightforward to manufacture.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10443640B2Portable table assembly
Publication Date: 2019.10.15 BALK GREG
  • US10443640B2 patent drawing
  • US10443640B2 patent drawing
  • US10443640B2 patent drawing

AI summary

A portable table assembly includes a table that may to support items. A plurality of fasteners is provided and each of the fasteners is movably coupled to the table. Each of the fasteners may be selectively coupled to a chair thereby facilitating the table to be accessible from the chair. Each of the fasteners is movably coupled to the table. Thus, the plurality of fasteners may accommodate a variety of chair sizes. A first coupler is attached to the table. The first coupler may engage an item thereby facilitating the table to be selectively coupled to the item. A leg is hingedly coupled to the table an the leg is selectively positioned in a deployed position. Thus, the leg may abut a support surface thereby facilitating the table to be horizontally oriented with respect to the support surface.