Lamp Shade Multi-Axis Carrier Pivot Mechanism

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Solution Overview

Problem

Conventional lamp shades are cumbersome for carrying, require inefficient assembly and disassembly, and have complex production processes, leading to inconvenience and potential loss of components during transportation.

Innovation Solution

A lamp shade design featuring a multi-axis carrier with pivotally connected support bars and a cloth member with fastening elements, allowing for easy expansion and folding, reducing volume and simplifying transportation, and incorporating a lamp connector for secure attachment to a lamp.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a conventional lamp shade is provided as a one-piece object, then the structure is simple and complete, but the volume is too large and causes difficulty for carriage

Engineering Contradiction:
ImprovevolumeVSAvoidcarriage convenience
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The lamp shade is divided into multiple detachable elements including an upper cover, outer frame, supporting rods, and shade edge supporting rods that can be separately disassembled and stored, reducing the overall volume for carriage while maintaining structural integrity when assembled

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If a lamp shade comprises a plurality of detachable elements, then the volume is reduced for carriage, but reassembly is required and items may be lost during transportation

Engineering Contradiction:
ImprovevolumeVSAvoiditem security
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The detachable elements are designed to nest within each other when disassembled, with smaller components fitting inside larger ones, which reduces the overall storage volume while keeping all items contained together to prevent loss during transportation

Inventive Principle:
Principle #7Nested doll (Nesting)

3Volume of moving object

If a lamp shade comprises a plurality of detachable elements, then the volume is reduced for carriage, but time is consumed for detaching and assembling

Engineering Contradiction:
ImprovevolumeVSAvoidassembly time
Core Design Contradiction:
Volume of moving objectVSLoss of time

Solution Approach 1:

The lamp shade elements are pre-designed with standardized connection interfaces and alignment features that enable quick attachment and detachment without requiring complex assembly procedures, reducing the time consumed for detaching and assembling

Inventive Principle:
Principle #10Preliminary action

4Strength

If an umbrella type lamp shade with long rib elements and center shaft is used, then the structure is stable, but the weight increases and it becomes inconvenient for large sizes

Engineering Contradiction:
Improvestructural stabilityVSAvoidweight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The traditional umbrella structure with long continuous rib elements and center shaft is segmented into shorter supporting rods that connect to a multi-axis carrier, distributing the structural load and reducing the weight while maintaining stability through the multi-axis support system

Inventive Principle:
Principle #1Segmentation

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

The design enables convenient use, efficient storage, and easy carriage by allowing quick conversion between open and folded positions, addressing the issues of bulk, assembly inefficiency, and production complexity.

Implementation Method 1

one end of each support bar being pivotally connected to the multi-axis carrier so as to be pivotable between an open-up position and a folded position

Methodology Applied
Scientific EffectPivoting: Hinge

Implementation Method 2

two corresponding sides of the opening portion being respectively provided with two fastening elements, the two fastening elements being configured to be connected or separated with each other to close or open the opening portion

Methodology Applied
Scientific EffectFastening: Mechanical Fastener

Data Source

PatentUS10203083B2Lamp shade
Publication Date: 2019.02.12 LIN CHIEN TING
  • US10203083B2 patent drawing
  • US10203083B2 patent drawing
  • US10203083B2 patent drawing

AI summary

A lamp shade, comprising a multi-axis carrier; a plurality of support bars being pivotally connected to the multi-axis carrier to be pivotable between an open-up position and a folded position, the pivot axes of the plurality of support bars being parallel to each other or coaxial; and a cloth member mounted on the plurality of support bars, having an opening portion whose two corresponding sides being provided with two fastening elements; wherein when the support bars pivotally rotated to radially distribute is in the open-up position, the fastening elements is in the connected position, so as to the cloth member be extended to form a lampshade by a plurality of support bars, and by separating the fastening elements the plurality of support bars reversely pivot to be close to each other in the folded position so as to the cloth member co-pivot and fold.