Roller Blind End Plug and Leveler for Slanted Window Mounting

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Solution Overview

Problem

Existing roller blind mounting systems face challenges such as the need for precise dimensioning of locking mechanisms, cumbersome level adjustment, and compatibility issues with uneven surfaces, particularly in slanted window installations, which complicate the mounting process and can lead to improper alignment and damage to the blind material.

Innovation Solution

A roller blind mounting system featuring a telescopic end plug with a locking ring and a leveler module that includes a rotatable mounting tray and hooks for easy attachment to brackets, allowing for adjustable length and level alignment without requiring preordained bracket configurations, enabling single-handed operation and easy installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional mounting brackets are used on slanted surfaces, then the roller blind can be mounted, but the installation becomes complex and may result in unsightly or functional issues

Engineering Contradiction:
Improveease of installationVSAvoidbracket configuration complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The bracket incorporates an adjustable component that can be positioned at different angles to match the slanted surface, transforming a static bracket into a dynamic, adaptable mounting solution that simplifies installation on non-standard surfaces

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket design allows changing the mounting angle parameter to accommodate slanted surfaces, enabling the same bracket to be used on both flat and slanted surfaces by adjusting the angle of the adjustable component

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the roller is mounted unlevel, then installation is quicker, but the blind material may get damaged

Engineering Contradiction:
Improveinstallation speedVSAvoidblind material integrity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The bracket includes a built-in leveling mechanism that can be adjusted before the roller blind is fully installed, allowing the installer to ensure proper level alignment in advance, preventing blind material damage from the outset

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bracket's leveling mechanism is designed to be self-adjusting during installation, allowing the installer to level the bracket themselves without requiring additional specialized tools or equipment

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If specialized brackets are designed for slanted surfaces, then mounting on slanted surfaces becomes possible, but the device complexity and cost increase

Engineering Contradiction:
Improvemounting surface adaptabilityVSAvoidbracket design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bracket is designed with a multi-functional adjustable component that enables it to mount on both flat and slanted surfaces, eliminating the need for different specialized brackets for different surface types

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

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 system simplifies the mounting process by allowing for adjustable length and level alignment, reducing the risk of blind material damage and ensuring proper installation, even on uneven surfaces, while eliminating the need for specialized brackets and cumbersome level adjustment procedures.

Implementation Method 1

biased to an extended position by spring (30)

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS8839841B2Roller blind mounting system and parts therefor
Publication Date: 2014.09.23 HUNTER DOUGLAS IND BV
  • US8839841B2 patent drawing
  • US8839841B2 patent drawing
  • US8839841B2 patent drawing

AI summary

A mounting system for an architectural covering including a pair of mounting brackets, a roller operably connected to each of the mounting brackets, and an end plug at least partially received within the roller and operably connected to one of the mounting brackets. The end plug selectively transitions between an extended position and a retracted position and includes a sleeve, a plunger received within the sleeve, and a spring at least partially received within the plunger for biasing the plunger away from the sleeve. The plunger includes a center or body section and at least two radially spaced tongues extending from a first end of the center section. In the extended position a first portion of the plunger projects from the sleeve and in the retracted position at least a portion of the first portion of the plunger is received within the sleeve.