Angled Back Support for Stable Extended-Height Event Drapery

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Solution Overview

Problem

In event spaces with ceilings exceeding sixteen feet, existing drapery support systems become unstable, and additional weight or new attachment points are often insufficient to prevent drape line collapse, necessitating a stable and easily assembled solution for extended height drapery mounting.

Innovation Solution

The solution involves a base support plate with a hinge-mounted angled back support and adjustable uprights, where the angled back support is secured to the upright and base plate, allowing for crossbar attachment and height adjustment of drapery lines, using a combination of central support braces, upright support plates, and securement clamps to stabilize the drapery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional square base plates with sandbags are used, then the system is simple to assemble, but the drape line becomes unstable at ceiling heights exceeding sixteen feet

Engineering Contradiction:
Improvestability of drape lineVSAvoidcomplexity of support structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The support structure is divided into modular components: base plates with hinge connectors, angled back supports, uprights, and crossbars. Each component serves a specific function and can be independently assembled, providing stability while maintaining ease of construction through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention adds a diagonal dimension to the traditionally vertical-horizontal support structure by introducing angled back supports that connect the base plate to the upright at an angle. This creates a triangular bracing system that provides lateral stability and prevents drape line collapse at extended heights

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

2Reliability

If sandbags are added to weight down the base plates, then some stability is improved, but additional weight does not prevent collapse at extended heights and requires more attachment effort

Engineering Contradiction:
Improvestability of drape lineVSAvoidease of assembly
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The hinge connector allows the angled back support to be dynamically positioned and secured at the optimal angle during assembly. This dynamic adjustment capability enables installers to achieve proper geometric alignment for maximum stability without requiring precise pre-positioning or additional weighting materials

Inventive Principle:
Principle #15Dynamics

3Length of moving object

If drape line height is increased to accommodate higher ceilings, then the system must reach greater heights, but stability decreases and collapse risk increases

Engineering Contradiction:
Improveheight of drape lineVSAvoidstability of drape line
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The angled back support introduces a diagonal dimension to the support structure, creating triangular bracing that provides lateral stability. This diagonal element counteracts the increased moment arm created by higher drape lines, maintaining stability at extended heights through geometric reinforcement rather than increased weight

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

Solution Approach 2:

The hinge connector is pre-positioned on the base plate at the optimal location and angle for receiving the angled back support. This preliminary positioning ensures that when the angled support is installed, the triangular bracing geometry is immediately established, providing stable support for high drape lines from the moment of assembly

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10299619B1Event drapery upright and base plate supports
Publication Date: 2019.05.28 BENNETT DAVID A
  • US10299619B1 patent drawing
  • US10299619B1 patent drawing
  • US10299619B1 patent drawing

AI summary

Uprights and base plates provide adjustable, temporary support for drapery used to define event and theater space. An upright tube and a connected angled back support offer stabilized support to drapery lines. The upright tube extends from a support plate within a framed base plate. A hinge connector in the base plate attaches to the angled back support, which extends to a clamped connection with the upright tube. Alternative arrangements of the support plates and hinge connectors within the base plate offer multiple drapery support configurations.