Curtain assembly and installation methods thereof

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Solution Overview

Problem

Existing curtain assembly methods are not suitable for multifunctional multilayer composite sheet materials, lacking flexibility and requiring professional assistance for installation, which is cumbersome and time-consuming.

Innovation Solution

A curtain assembly design featuring a top retaining member and counterweight portion with pivotally connected holding pieces, fasteners, and fixing devices that allow easy installation and removal of multifunctional multilayer composite sheet materials, enabling self-assembly and maintenance without specialized tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional chemical fiber cloth curtain laminas are completely wrapped and fixed by hot pressing or stitching method, then the curtain structure is stable, but the installation process becomes cumbersome and time-consuming requiring professional assistance

Engineering Contradiction:
Improvecurtain structure stabilityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The top retaining member is divided into first and second holding pieces that can be separately positioned and then connected, allowing the curtain lamina to be inserted and secured in a simple, step-by-step manner without requiring complex wrapping or stitching operations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The holding pieces are pivotally connected, enabling them to move between open and closed positions. This dynamic mechanism allows easy insertion of the curtain lamina when open, and secure gripping when closed, eliminating the need for permanent fixation methods like hot pressing or stitching

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If the top retaining member and counterweight portion are made as single piece hard film or metal sheet, then the manufacturing process is simple, but the installation and removal of curtain materials lacks flexibility

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidinstallation flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

Both the top retaining member and counterweight portion are segmented into multiple pieces (first and second holding pieces, first and second vertical weight pieces) connected by pivotal joints, enabling the structure to be manufactured from simple flat sheets while providing flexible opening and closing motion for installation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pivotal connections between segmented pieces create a dynamic mechanism that can open to allow easy insertion/removal of curtain laminas and close to provide secure gripping, combining manufacturing simplicity with installation flexibility

Inventive Principle:
Principle #15Dynamics

3Loss of energy

If multifunctional multilayer composite sheet materials are directly attached onto glass windows with adhesive glue, then heat insulation and UV protection are achieved, but the solution lacks privacy protection functionality and cannot be easily removed or adjusted

Engineering Contradiction:
Improveheat insulation efficiencyVSAvoidfunctional versatility and adjustability
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The curtain assembly integrates multiple functions into a single system: the multifunctional multilayer composite sheet material provides heat insulation and UV protection, while the top retaining member with holding pieces and counterweight portion enables easy installation, removal, and adjustment, and the overall structure provides privacy protection when closed

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

Solution Approach 2:

The dynamic pivotal mechanism allows the curtain to be easily opened and closed, providing adjustable privacy protection and enabling simple installation and removal, unlike permanently glued films

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11346152B2Curtain assembly and installation methods thereof
Publication Date: 2022.05.31 FILM TECH IND LTD
  • US11346152B2 patent drawing
  • US11346152B2 patent drawing
  • US11346152B2 patent drawing

AI summary

A curtain assembly includes a curtain lamina made of a multifunctional multilayer composite sheet material, a top retaining member disposed on top of the curtain lamina and configured to receive the curtain lamina and to suspend the curtain lamina onto a curtain rail, and a counterweight portion disposed at a bottom of the curtain lamina and configured to receive the curtain lamina and stabilize the curtain lamina. The top retaining member includes a first holding piece, a second holding piece, a top fastener, and a top fixing device. The counterweight portion includes a first vertical weight piece, a second vertical weight piece, a bottom fastener, and a bottom fixing device.