Rotary Bit Adaptor and Ratcheting Connector for Baluster Installation

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Solution Overview

Problem

Conventional methods for installing metal balusters in stairways are time-consuming and require high precision, lacking an optimal installation solution.

Innovation Solution

A rotary bit adaptor system with guides for centering the rotary bit and a ratcheting connector system for secure and adjustable installation of balusters, allowing for efficient enlargement of openings and vertical adjustment without the need for precise baluster trimming.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional methods are used to install metal balusters, then installation precision can be maintained, but installation time increases significantly

Engineering Contradiction:
Improveinstallation precisionVSAvoidinstallation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The template is pre-assembled with the baluster and mounting hardware before arrival at the installation site. This preliminary assembly allows for precise fitting and adjustment to be completed in advance, eliminating the need for time-consuming on-site measurements and adjustments while maintaining high installation precision

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The installation system is divided into separate modular components: the template (frame structure), the baluster, and the mounting hardware. This segmentation allows each component to be independently prepared and optimized, with the template serving as a pre-fitted guide that simplifies the final installation process

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If traditional installation methods are used, then structural stability can be ensured, but device complexity increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidinstallation system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The template combines multiple functions into a single integrated structure: it serves as the mounting frame, the positioning guide, and the structural support element. By merging these functions into one component, the system achieves structural stability without requiring multiple separate complex elements

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The template is designed to be self-aligning and self-positioning through its pre-assembled geometry and the inclusion of adjustment mechanisms. The system serves itself by providing built-in alignment features and adjustable components that eliminate the need for complex external alignment tools or procedures

Inventive Principle:
Principle #25Self-service

3Length of stationary object

If existing openings are enlarged using conventional methods, then opening size can be increased, but manufacturing precision requirements increase

Engineering Contradiction:
Improveopening sizeVSAvoidopening enlargement precision
Core Design Contradiction:
Length of stationary objectVSManufacturing precision

Solution Approach 1:

The template acts as an intermediary tool between the existing opening and the final baluster installation. It provides a pre-fitted framework that guides the enlargement process and ensures the opening is expanded to the correct dimensions and alignment, reducing the precision requirements for the enlargement operation itself

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9221109B2Installation systems and methods for installing an object
Publication Date: 2015.12.29 WIEBE CHARLES
  • US9221109B2 patent drawing
  • US9221109B2 patent drawing
  • US9221109B2 patent drawing

AI summary

Installation systems, apparatus, and methods for use in enlarging an opening in a surface and/or installing an object in an opening in a surface. A rotary bit adaptor is adapted for mounting a guide on a rotary bit for centering the rotary bit in an existing opening for enlarging the opening on center. A support system includes a connector having a retainer and a support in ratcheting engagement with the support for supporting an object in an opening. The installation systems, apparatus, and methods are disclosed with respect to installation of balusters in stairway balustrades.