Window Treatment Mounting Bracket for Hidden Wiring and Light Gaps

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Solution Overview

Problem

Conventional motorized window treatments often have visible components that are not aesthetically pleasing and fail to minimize light gaps between the window treatment and the window frame, while also exposing electrical wiring, which can detract from the appearance and functionality.

Innovation Solution

The design incorporates mounting brackets with a T-shaped channel and flanges to securely hold the roller tube, conceal electrical wiring, and minimize light gaps, featuring a sliding cover to hide the drive assembly components and a base that conceals the wall box, ensuring a sleek and functional installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional motorized window treatments are installed without a fascia, then ease of installation is improved, but exposed components become visible and aesthetics deteriorate

Engineering Contradiction:
Improveease of installationVSAvoidaesthetics
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The mounting bracket is merged with the roller tube by forming an integrated assembly where the bracket channels are molded as part of the roller tube structure. This integration eliminates the need for separate fascia components while maintaining aesthetic appearance by concealing all mounting hardware within the unified roller tube-bracket assembly.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The drive assembly and electrical wiring are nested within the roller tube interior, with the mounting bracket channels providing nested pathways inside the roller tube structure. This nesting arrangement hides all functional components within the roller tube itself, eliminating exposed components while maintaining ease of installation.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Illumination intensity

If mounting brackets are designed to minimize light gaps, then illumination control is improved, but device complexity increases

Engineering Contradiction:
Improvelight gap minimizationVSAvoidbracket design complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The light gap minimizing features are merged into the roller tube-bracket integrated assembly. The bracket channels are formed with precise dimensions as part of the roller tube molding process, eliminating the need for separate adjustment mechanisms while achieving minimal light gaps through the integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dimensions and geometry of the bracket channels are optimized through parameter changes in the molding process. By adjusting the channel width, depth, and positioning parameters during manufacturing, minimal light gaps are achieved without adding mechanical complexity to the bracket design.

Inventive Principle:
Principle #35Parameter changes

3Shape

If electrical wiring is concealed within the roller tube, then aesthetics are improved, but ease of wiring installation deteriorates

Engineering Contradiction:
ImproveaestheticsVSAvoidease of wiring installation
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The bracket channels are pre-formed as integral parts of the roller tube during the molding process. Electrical wiring pathways are preliminarily established within these channels, allowing wiring to be easily routed through pre-defined pathways before final assembly, thus maintaining both aesthetics and ease of installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bracket channels serve as intermediary pathways that facilitate wiring installation. These channels provide protected, pre-formed conduits within the roller tube structure, making wiring installation easier while keeping all electrical components concealed for aesthetic purposes.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If the roller tube is securely retained in the mounting bracket, then reliability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveroller tube retentionVSAvoidchannel dimension precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The roller tube and mounting bracket are merged into an integrated assembly where the bracket channels are molded as part of the roller tube structure. This integration ensures precise fit and secure retention through the molding process itself, eliminating the need for separate precision machining operations while maintaining reliable retention.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The retention mechanism relies on optimized dimensional parameters of the bracket channels that are controlled during the molding process. By adjusting mold cavity dimensions and material shrinkage parameters, precise channel geometry is achieved that provides secure roller tube retention without requiring post-molding precision machining.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11957261B2Window treatment mounting bracket
Publication Date: 2024.04.16 LUTRON TECHNOLOGY COMPANY LLC
  • US11957261B2 patent drawing
  • US11957261B2 patent drawing
  • US11957261B2 patent drawing

AI summary

A motorized window treatment system may include a roller tube, a flexible material, a drive assembly, electrical wiring, and/or mounting brackets. A mounting bracket may include a channel configured to secure the roller tube in position along a longitudinal axis of the roller tube. A mounting bracket may include a base and an attachment member. The base may be configured to attach the mounting bracket to a structure. The attachment member may extend from the base and may be configured to receive an end of a roller tube. The mounting bracket may be configured to retain electrical wiring for powering a drive assembly within the roller tube. The mounting bracket may include a spring that is configured to retain the roller tube within the channel in the mounting bracket. The mounting bracket may include a sliding cover that is configured to cover an access opening of the channel.