All-Thread Multibracket for Versatile HVAC Suspension Configurations

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Solution Overview

Problem

Existing HVAC installation methods require multiple types of brackets for different joining configurations, leading to inefficiency, inefficiency, and safety concerns due to the need to carry and manage various brackets.

Innovation Solution

An all-thread multibracket designed with multiple joining configurations, including linear connection, vertical fixation, and attachment to purlins, allowing for secure and versatile mounting of HVAC components using a single bracket.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple types of brackets are used for different joining configurations, then the required joining configurations can be achieved, but the complexity of device management and portability deteriorates

Engineering Contradiction:
Improvejoining configuration versatilityVSAvoidbracket type variety
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the universality principle by designing a single bracket that can perform multiple joining configurations. The bracket includes multiple threaded holes arranged in different patterns (concentric holes for linear connection, perpendicular holes for vertical fixation, and holes positioned for purlin attachment), allowing one bracket to replace multiple specialized brackets while maintaining adaptability to various HVAC installation requirements

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

2Adaptability or versatility

If multiple types of brackets are carried for different configurations, then all joining requirements can be met, but the portability and ease of operation deteriorates

Engineering Contradiction:
Improveconfiguration coverageVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The bracket design integrates multiple joining capabilities into a single portable unit. Installers only need to carry one type of bracket instead of multiple specialized brackets, significantly improving portability while still providing linear connection, vertical fixation, and purlin attachment capabilities through its multi-pattern threaded hole arrangement

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

3Reliability

If multiple bracket types are used to ensure proper configuration, then installation correctness can be achieved, but the installation time and productivity deteriorates

Engineering Contradiction:
Improveinstallation correctnessVSAvoidinstallation speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The bracket provides reliable installation correctness by incorporating all necessary joining configurations in one device. The multiple threaded hole patterns ensure proper alignment and secure attachment for different HVAC equipment orientations, while eliminating the time-consuming process of selecting and switching between different bracket types during installation

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

Data Source

PatentUS20250257749A1All-thread suspending multibracket
Publication Date: 2025.08.14 NGUYEN DAC TUONG
  • US20250257749A1 patent drawing
  • US20250257749A1 patent drawing
  • US20250257749A1 patent drawing

AI summary

The present invention provides an all-thread multibracket for securely suspending different components beneath the roof or the ceiling during installation of air conditioners, ventilation ducts or smoke extractors (HVAC systems). The present intervention offers a versatile array of joining configurations, effectively replacing traditional method of using multiple brackets. The all-thread multibracket allows for effortless positioning of all-thread rods within the ceiling, beams and purlins during construction and installation.