Curved Venetian Blind Panels for Seamless Light Control

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Solution Overview

Problem

Conventional Venetian blinds lack a softer aesthetic appearance and efficient light control mechanism, which can disrupt the visual appeal and functionality of window coverings.

Innovation Solution

A Venetian blind type window covering with curved panels made of flexible materials, featuring a tilting mechanism that allows for independent adjustment of panels without visible cords or mechanisms, utilizing a securement and adjustment member system with counterbalancing forces to control panel movement, providing a seamless appearance and adjustable light control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If conventional Venetian blinds use straight slats and visible cords, then the structure is simple and easy to manufacture, but the aesthetic appearance is harsh and the visual appeal is disrupted

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidstructure complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent applies curvature by replacing straight slats with curved panels that fold in a serpentine pattern. The panels are formed with a curved configuration that creates a softer, more aesthetically pleasing appearance while maintaining the functional ability to block light and provide privacy. This directly addresses the aesthetic appearance parameter without fundamentally compromising the structural simplicity.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent uses flexible fabric panels instead of rigid slats. These flexible panels can be folded and manipulated to create the desired curved appearance and movement patterns. The flexibility allows the panels to conform to the folding mechanism while maintaining their aesthetic form, resolving the contradiction between appearance and structural complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

2Shape

If conventional Venetian blinds use visible cords and mechanisms for panel adjustment, then the control mechanism is simple and easy to operate, but the visual appeal is disrupted and the appearance is not seamless

Engineering Contradiction:
Improveseamless appearanceVSAvoidoperation simplicity
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent extracts and removes the visible cords and adjustment mechanisms from the front view of the blind. The folding mechanism is designed so that the panels move and adjust without requiring visible external controls from the room side. This extraction of visible mechanical elements achieves the seamless appearance while the mechanisms remain functional but hidden.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements a self-service mechanism where the panels are automatically adjusted through the folding action of adjacent panels. When one panel is moved, it mechanically drives the adjacent panels through the folding connection, eliminating the need for separate control mechanisms for each panel. This self-service approach maintains ease of operation while achieving a clean, seamless appearance.

Inventive Principle:
Principle #25Self-service

3Illumination intensity

If conventional Venetian blinds lift the entire blind to control light entry, then the mechanism is simple, but it disrupts privacy and aesthetics when the blind is partially raised

Engineering Contradiction:
Improvelight controlVSAvoidprivacy and aesthetics
Core Design Contradiction:
Illumination intensityVSShape

Solution Approach 1:

The patent divides the blind into multiple independently controllable panels that can be adjusted separately. Each panel can be folded to control light entry for its specific section without affecting the position or appearance of other panels. This segmentation allows selective light control while maintaining privacy and aesthetic appearance in areas where the blind remains in place.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic adjustment where panels can be independently moved to different positions and angles. This dynamic capability allows the blind to adapt to different lighting and privacy requirements for different sections of the window, providing flexible light control while maintaining aesthetic appearance and privacy where needed.

Inventive Principle:
Principle #15Dynamics

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 solution offers a window covering with a softer appearance and improved light control, maintaining privacy and aesthetics while allowing for adjustable light entry without raising the entire shade, with panels that can be easily opened or closed, ensuring a uniform and uninterrupted view.

Implementation Method 1

Each of the plurality of panels is preferably formed of a flexible material, such as fabric, film, laminate, or the like

Methodology Applied
Scientific EffectFlexibility: Elasticity

Implementation Method 2

The tilting mechanism is suitable for opening or closing the plurality of panels by raising or lowering the adjusting member independent of the securement member

Methodology Applied
Scientific EffectCounterbalancing forces: Gravitation

Data Source

PatentUS7614438B2Venetian blind
Publication Date: 2009.11.10 TEH YOR CO LTD
  • US7614438B2 patent drawing
  • US7614438B2 patent drawing
  • US7614438B2 patent drawing

AI summary

An improved Venetian blind type window covering having an open position and a closed position is provided. The window covering includes a plurality of panels suspended between a head rail and a bottom rail that provides a generally billowed appearance. A securement member and an adjustment member, in cooperation, are suitable for adjustably moving or tilting the plurality of blind panels to open and close the window covering. A tilting mechanism causes positional adjustment of the plurality of panels by raising and lowering at least the adjustment member.