Tool-Less Bracket Assembly Using Spring-Loaded Coupling Plates
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Furniture assembly often requires tools and hardware, increasing complexity and weight in shipping and storage, as well as user effort during assembly and disassembly.
Innovation Solution
A tool-less bracket apparatus comprising a male and female plate with protrusions and a biasing element, allowing components to be assembled and disassembled without tools or hardware, using a spring-loaded mechanism for secure coupling and decoupling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If tools and hardware are used to assemble furniture, then the assembly is secure and reliable, but the device complexity and weight increase
Solution Approach 1:
The male and female plates are merged into a single integrated coupling mechanism where the biasing element is embedded within the male plate structure. This integration eliminates the need for separate tools and hardware components, achieving secure assembly through the interlocking protrusion-slot design while reducing overall device complexity
Solution Approach 2:
The biasing element automatically engages the protrusions with the slots when the female plate is inserted into the male plate, creating a self-securing mechanism. The spring-loaded design provides automatic locking without requiring external tools or additional hardware, making the assembly process self-service and tool-free
2Reliability
If tools and hardware are included for furniture assembly, then the assembly process is reliable, but the packaging weight increases
Solution Approach 1:
Traditional tools and hardware are extracted and eliminated from the system. The coupling mechanism achieves reliable assembly through the integrated male-female plate design with biasing elements, completely removing the need for separate tools, screws, bolts, or other hardware components that would otherwise need to be packaged and shipped
Solution Approach 2:
The bracket apparatus uses a simple, lightweight plastic or composite construction for the male and female plates instead of heavy metal hardware. The biasing element is a compact spring mechanism that provides sufficient locking force without the weight of traditional metal fasteners, achieving reliable assembly with minimal packaging weight
3Strength
If traditional hardware is used for assembly, then the connection is strong, but the ease of operation decreases
Solution Approach 1:
The biasing element introduces dynamic functionality to the coupling mechanism. The spring-loaded protrusions automatically adjust and engage with the slots through a simple insertion motion, providing strong connection strength while maintaining ease of operation. The dynamic spring mechanism absorbs assembly tolerances and provides progressive engagement, making the process as easy as a simple snap-fit action
4Adaptability or versatility
If multiple components are used for furniture, then the furniture is adaptable for shipping and storage, but the quantity of hardware and tools increases
Solution Approach 1:
The male and female plate design serves multiple functions: the male plate with integrated biasing element provides both the coupling mechanism and the locking function, while the female plate provides the receiving structure. This universal design eliminates the need for separate hardware components like screws, washers, and tools, achieving adaptability for shipping and storage without increasing hardware quantity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables efficient, tool-free assembly and disassembly of furniture, reducing packaging weight and complexity, simplifying the process for users and manufacturers, and eliminating the need for additional tools or hardware.
Implementation Method 1
a biasing element, the biasing element to be received within the biasing element reservoir and to have a free end to extend beyond the biasing element reservoir
Data Source
AI summary
This disclosure relates to a bracket apparatus for tool-less assembly of furniture products. The furniture products are equipped with a bracket apparatus that enables the furniture products to be assembled and disassembled without the use of tools or additional hardware. The bracket apparatus integrated into the furniture products permits the furniture products to easily switch between an assembled configuration and a disassembled configuration.