Quick mounting holder structure for sinking mechanical extension device of functional sofa

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Solution Overview

Problem

The existing methods for mounting wooden frames on iron brackets in furniture production are time-consuming and labor-intensive, resulting in elevated furniture heights that compromise user comfort.

Innovation Solution

A quick mounting holder structure featuring a crossbeam with perpendicular mounting pieces, fixing holes, and an elastic element that allows for easy rotation and screw fixation, reducing the overall height of the furniture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the wooden frame is mounted on the iron bracket using traditional methods, then the furniture structure is stable, but the mounting process is time-consuming and labor-intensive

Engineering Contradiction:
Improvemounting speedVSAvoidassembly time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The iron bracket is segmented into multiple mounting pieces with pre-defined fixing holes and mounting holes. Each mounting piece can be independently positioned and fixed to the wooden frame, allowing for parallel assembly operations that reduce overall mounting time while maintaining structural stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting pieces are pre-positioned on the iron bracket with predetermined locations for fixing holes and mounting holes. This preliminary arrangement eliminates the need for measurement and positioning during assembly, allowing workers to directly fix the wooden frame to the pre-prepared mounting pieces, significantly reducing assembly time.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the traditional iron bracket structure is used, then the mounting is secure, but the furniture height becomes too high, decreasing user comfort

Engineering Contradiction:
Improveuser comfortVSAvoidfurniture height
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

The mounting pieces are arranged in a multi-dimensional configuration on the iron bracket, with fixing holes and mounting holes positioned at optimized locations that reduce the vertical height while maintaining horizontal stability. This spatial optimization allows the furniture to have a lower profile without compromising structural integrity or user comfort.

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

3Reliability

If multiple fixing holes and mounting holes are provided on the mounting piece, then the fixation is reliable, but the manufacturing complexity increases

Engineering Contradiction:
Improvefixation reliabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple fixing holes and mounting holes are integrated into a single mounting piece structure rather than being separate components. The mounting piece combines positioning features, fastening holes, and structural support in one element, reducing the number of separate parts while ensuring reliable fixation through the coordinated arrangement of multiple holes.

Inventive Principle:
Principle #5Merging (Combining)

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

This solution simplifies the mounting process, reduces the height of the furniture, and enhances user comfort by allowing for quicker and more efficient assembly of wooden frames on iron brackets.

Implementation Method 1

the elastic element is a spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10426266B2Quick mounting holder structure for sinking mechanical extension device of functional sofa
Publication Date: 2019.10.01 REMACRO TECHNOLOGY CO LTD
  • US10426266B2 patent drawing
  • US10426266B2 patent drawing
  • US10426266B2 patent drawing

AI summary

The present invention discloses a quick mounting holder structure for sinking mechanical extension device of functional sofa, which includes a mounting support, a stretchable component, a backrest component, and a main body. The mounting support, the stretchable component, the backrest component are rotatably installed in the main body. The mounting support includes a crossbeam and at least one mounting piece. The crossbeam includes a side panel. At least one mounting piece is fixed on the side panel and is perpendicular to the side panel. The mounting support and wooden frame are fixed by an electric drill using a screw through the mounting hole. The operation is simple and quick. Further, at least one mounting piece is fixed on the side panel, lowering the mounting height, so that the height of the whole sofa and rocking chair is lowered. Thus, the comfortableness of the user is improved.