Adjustable Blind Track With Frame-Mounted Sliding Channel

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Solution Overview

Problem

Existing multiple-pane window blind systems face issues such as scratching of glass surfaces, dislodgment due to magnetic attraction failure, and the need for custom frames to accommodate varying window sizes, leading to flexibility and bonding strength problems with integrally formed tracks.

Innovation Solution

A track system comprising a base with a flange portion that secures into the window frame and a slot providing a channel for a sliding adjuster, which is designed to be partially or fully integrated into the frame for stability and can use adhesives for additional securing, allowing for adjustable blind assemblies without scratching or dislodgment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the adjuster is attached to the operator via magnetic attraction only, then the adjuster can move along the glass surface, but this causes scratching and marking of the glass and may lead to dislodgment when user force exceeds magnetic force

Engineering Contradiction:
Improveadjuster movementVSAvoidglass scratching and marking
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a track as an intermediary component between the adjuster and the glass surface. The track is secured to the glass and provides a defined path for the adjuster to slide along, eliminating direct contact between the adjuster and glass while maintaining operational functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If the track is integrally formed with the frame, then the structure is stable, but a new frame must be designed and made for each application due to varying window sizes and blind adjustment mechanisms

Engineering Contradiction:
Improvetrack stabilityVSAvoidframe adaptability to different window sizes
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent divides the track system into separate components: the track itself and the frame. The track can be independently designed with standardized features while the frame adapts to different window configurations. This segmentation allows the track to be universally applicable across different frame types and sizes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The track is designed as a universal component that can be used with various frame types and configurations. By providing adjustment mechanisms and standardized mounting features, the same track design can accommodate different window sizes and blind mechanisms without requiring custom frame designs.

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

3Ease of manufacture

If the track is attached directly to a pane of glass, then installation is simplified, but repeated use may weaken the bond between the track and glass causing the track to fall off

Engineering Contradiction:
Improvetrack installationVSAvoidtrack bonding strength
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The frame serves as an intermediary structure between the track and the glass pane. Instead of attaching the track directly to the glass, the track is secured to the frame, which in turn is mounted to the glass. This distributes the mechanical stress and prevents bond weakening from repeated use.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 track system prevents glass scratching, maintains secure attachment, and accommodates various window sizes and blind mechanisms, ensuring reliable operation and versatility in multiple-pane window assemblies.

Implementation Method 1

the base comprising a flange portion and a brace portion, the flange portion extending from the base and securable to a spaced window pane by a window frame

Methodology Applied
Scientific EffectMechanical attachment: Mechanical Fastener

Implementation Method 2

the slot extending from the base and providing a linear channel for a sliding adjuster

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9125510B2Track for an adjustable blind assembly
Publication Date: 2015.09.08 MASONITE CORP
  • US9125510B2 patent drawing
  • US9125510B2 patent drawing
  • US9125510B2 patent drawing

AI summary

A track for an adjustable blind assembly is disclosed. One described track for an adjustable blind assembly comprises a track comprising a base and a slot, the base comprising a flange portion and a brace portion, the flange portion extending from the base and securable to a spaced window pane by a window frame, and the slot extending from the base and comprising a channel for a sliding adjuster.