Dual Window Shade Bracket Layout for Compact Independent Shading

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Solution Overview

Problem

Existing window shade systems often require separate and independent installations for multiple shades, which can be cumbersome and inefficient in terms of space and functionality, as they lack a compact configuration to accommodate multiple units on the same window.

Innovation Solution

A window shade system comprising two independently operable shade units, each with its own headrail and shading material, interconnected by brackets that allow for a compact installation where one headrail is positioned vertically above the other, enabling horizontal spacing of the shading materials for different shading effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple window shades are installed using separate and independent installations, then each shade can be operated independently, but the installation becomes cumbersome and space-consuming

Engineering Contradiction:
Improveindependent operation of each shadeVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple independent shade units into a single integrated system by mounting them on a common header rail. The shades share common mounting hardware including a single bracket assembly and header rail structure, while maintaining independent operation through separate cord mechanisms. This merging approach eliminates the need for separate installations of each shade, reducing overall installation complexity and space requirements while preserving the ability to operate each shade independently.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple window shades are installed using separate and independent installations, then each shade can function with different shading effects, but the installation becomes inefficient in terms of space

Engineering Contradiction:
Improvedifferent shading effectsVSAvoidinstallation space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent arranges multiple shade units vertically along a common header rail, utilizing the vertical dimension to accommodate multiple shades with different shading effects. Instead of installing shades side-by-side which would consume horizontal window space, the shades are stacked vertically with each shade having its own cord mechanism extending down to accessible height. This dimensional reorganization allows multiple functional shades to coexist in a compact vertical arrangement that preserves horizontal window area while maintaining adaptability for different shading needs.

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

Data Source

PatentUS8261808B2Multiple window shade system and method
Publication Date: 2012.09.11 HORIZONS HOLDINGS LLC
  • US8261808B2 patent drawing
  • US8261808B2 patent drawing
  • US8261808B2 patent drawing

AI summary

A window shade system and method of installing the shade system. The shade system includes first and second shade units and brackets for interconnecting the shade units. The first shade unit includes a first headrail, a roller mounted beneath the first headrail, a first shading material spooled onto the roller, and a device for deploying the first shading material from the roller. The second shade unit includes a second headrail, a second shading material attached to the second head rail, and a device for deploying the second shading material from the second headrail. The brackets secure the headrails together so that, when installed in the window, the first headrail is positioned vertically above and rearward of the second headrail.