Detachable Tabletop Bracket Assembly for Adaptable Railing Engagement

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Solution Overview

Problem

Existing tabletop systems for outdoor use are difficult to temporarily mount on railings with varying materials, handrail shapes, and spindle types and spacing, limiting adaptability and customization.

Innovation Solution

A detachable tabletop system with a bracket assembly that securely attaches to railings by resting on the handrail and engaging with spindles, allowing for customizable placement and easy detachment, featuring an upper portion that spans over the handrail and a lower portion with an engagement device to secure to spindles, accommodating different spindle types and spacings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a tabletop system is designed to be permanently affixed to a railing, then the stability and support of the tabletop is improved, but the adaptability to different railing structures and the ease of temporary mounting is worsened

Engineering Contradiction:
Improvestability of tabletopVSAvoidadaptability to different railing structures
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The bracket assembly is divided into separate components: an upper bracket that attaches to the handrail and a lower bracket that attaches to spindles. This segmentation allows each component to be independently adjusted and installed on different railing configurations, maintaining stability while improving adaptability to various railing structures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bracket assembly incorporates adjustable and detachable elements that allow it to dynamically adapt to different railing structures. The lower bracket can be repositioned along the spindle, and the entire assembly can be easily detached and reinstalled on different railings, providing both stability during use and versatility for different applications.

Inventive Principle:
Principle #15Dynamics

2Strength

If a tabletop system uses a fixed mounting structure, then the support strength is improved, but the ease of temporary mounting and detachment is worsened

Engineering Contradiction:
Improvesupport strength of bracket assemblyVSAvoidease of temporary mounting and detachment
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The bracket assembly is pre-configured with attachment mechanisms that engage with standard railing components (handrails and spindles). The pre-designed attachment features allow for quick installation and detachment without requiring complex assembly steps, maintaining strong support while improving ease of operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The detachable bracket assembly allows the tabletop to be easily removed and stored when not in use. The design enables quick detachment from the railing while maintaining full support strength during active use, facilitating temporary mounting and easy recovery for storage or relocation.

Inventive Principle:
Principle #34Discarding and recovering

3Adaptability or versatility

If a tabletop system is designed to accommodate various railing configurations, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improveadaptability to different spindle types and spacingVSAvoidcomplexity of bracket assembly
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bracket assembly is designed as a universal mounting system that can attach to various railing configurations through its two-component structure. The upper bracket interfaces with handrails while the lower bracket interfaces with spindles, allowing the same basic design to work across different railing styles and materials without requiring multiple specialized components.

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

Solution Approach 2:

The bracket assembly acts as an intermediary component between the tabletop and the railing structure. By introducing this intermediate mounting system with standardized attachment mechanisms, the design achieves adaptability to various railings without increasing overall system complexity, as the bracket absorbs the variability requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9814305B2Detachable tabletop system and bracket assembly for engaging a supportive railing
Publication Date: 2017.11.14 TERRAZA LLC
  • US9814305B2 patent drawing
  • US9814305B2 patent drawing
  • US9814305B2 patent drawing

AI summary

A tabletop system for detachably engaging a railing provides a tabletop with a substantially planar upper surface and at least one bracket assembly. The bracket assembly includes an elongated member that is removably engaged with the tabletop and is configured to span over a handrail of the railing. The bracket assembly also includes a bracing member that is coupled with an end portion of the elongated member and extends downward proximate spindles of the railing. An engagement device is coupled with a lower portion of the bracing member and is configured to detachably engage an adjacent pair of the spindles for rigidly securing the bracket assembly to support the tabletop.