Reversible Cable Chute with Two-Way Mounting Apertures

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Solution Overview

Problem

Existing solutions for routing low voltage cables through walls are unsightly, require custom holes, and are limited in orientation, making them incompatible with conventional electrical boxes and frames, and lacking in flexibility for installation.

Innovation Solution

A reversible one-piece protective cable chute with two-way mounting apertures that matches conventional electrical boxes and low voltage frames, allowing for multiple orientations and configurations, including inward and outward mounting of the cable shield, to route low voltage cables through walls without projecting outward.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a prior art wall aperture molding with removable plate cover is used, then low voltage cables can be routed through walls, but the device is not complementary with wall openings prepared for conventional electrical devices and requires a specially sized hole

Engineering Contradiction:
Improvecompatibility with conventional electrical boxesVSAvoidcustom hole size requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable chute is designed with mounting apertures that can accommodate both conventional electrical boxes and low voltage frames, making it universally compatible with different wall opening types. The aperture spacing and pattern are standardized to match conventional electrical device installations, eliminating the need for custom-sized holes.

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

2Ease of operation

If a prior art molding plate with cable shield extending outward is used, then cable routing is achieved, but the cable shield projects outward which prevents placement of low voltage devices or furniture close against the wall

Engineering Contradiction:
Improvecable routing capabilityVSAvoidinstallation orientation flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The cable chute incorporates reversible mounting capability with two-way mounting apertures that allow the device to be installed in multiple orientations. The cable shield can extend either outward or inward from the wall depending on the mounting direction, providing dynamic adaptability to different installation scenarios and space requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is designed to allow installation in reverse orientations. By inverting the mounting direction, the cable shield that would normally extend outward instead extends inward, enabling furniture or devices to be placed close against the wall while still providing cable routing functionality.

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of manufacture

If the protective cable chute is made as a one-piece device with integral cover plate, then manufacturing is simplified, but the design must accommodate multiple mounting orientations

Engineering Contradiction:
Improveone-piece constructionVSAvoidmulti-orientation mounting capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The one-piece cable chute features asymmetric design elements including two-way mounting apertures positioned to enable multiple mounting orientations. The asymmetric aperture placement and the relationship between the cover plate and cable shield allow the device to function correctly whether mounted with the cable shield extending outward or inward, achieving multi-orientation capability through asymmetric geometry rather than modular components.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS7834267B1Reversible protective cable chute with cable shield and integral cover plate
Publication Date: 2010.11.16 ARLINGTON IND INC
  • US7834267B1 patent drawing
  • US7834267B1 patent drawing
  • US7834267B1 patent drawing

AI summary

A reversible one-piece protective cable chute for routing low voltage cables through walls. The protective cable chute includes a one piece cable shield including a cover plate with a cable shield extending therefrom. The protective cable chute includes two-way mounting apertures therein for mounting directly to a conventional electrical box or conventional low voltage frame. The mounting apertures include a pattern and spacing to match the bores of the electrical box or low voltage frame. An opening and passageway in the protective cable chute are capable of receiving low voltage cables for the purpose of routing them through the wall and into an adjacent room. The cable chute is capable of being mounted to an electrical box or low voltage frame in any of four orientations selectable by the installer.