Dual-Function Roller Shutter Profile for Wall Mounting and Cover

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Solution Overview

Problem

Conventional roller shutter boxes lack uniformity in production and cost-effectiveness, as they require separate components for wall attachment and cover panels, which complicates manufacturing and increases costs.

Innovation Solution

A roller shutter box assembly with a peripheral casing composed of box wall profiles and an additional profile that can be used both as a wall attachment and cover panel, featuring a crossbar with a hook channel for vertical mounting and a retaining wall section for secure engagement, allowing the same profile to serve multiple installation situations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate components are used for wall attachment and cover panels, then the roller shutter box can be securely mounted on walls, but production uniformity decreases and manufacturing costs increase

Engineering Contradiction:
Improvewall attachment securityVSAvoidproduction uniformity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The additional profile is designed to serve dual functions: it acts as a wall attachment component with hook channels for securing the roller shutter box to walls, and simultaneously serves as a cover panel with a smooth front surface for visual appeal. This multi-functional design eliminates the need for separate components, enabling production uniformity while maintaining secure wall mounting capability

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

Solution Approach 2:

The invention merges the previously separate wall attachment profile and cover panel into a single integrated additional profile. The profile combines the functional elements (hook channels, retaining features) with the aesthetic cover elements, allowing both wall security and production efficiency to be achieved through one component

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple specialized profiles are produced for different installation situations, then each installation scenario can be optimized, but production complexity and costs increase

Engineering Contradiction:
Improveinstallation scenario optimizationVSAvoidproduction complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The additional profile is designed with universal applicability across different installation scenarios. By incorporating both wall attachment features (hook channels, retaining wall sections) and cover panel features (smooth front surface) in a single profile design, it can be used for various mounting situations without requiring specialized variants, thereby reducing production complexity while maintaining installation versatility

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

Solution Approach 2:

Instead of creating specialized profiles for each installation scenario, the invention inverts the approach by creating a universal profile that can be adapted to different scenarios through selective use of its features. The same profile serves multiple purposes that previously required different specialized components

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

3Reliability

If visible hooks and protrusions are present on the front, then wall attachment is secure, but visual appeal decreases

Engineering Contradiction:
Improveattachment securityVSAvoidvisual appeal
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The additional profile applies local quality by having different surface characteristics in different regions: the front surface has a smooth, finished appearance for visual appeal, while the rear portion contains the functional attachment features (hook channels, retaining wall sections) that provide secure wall mounting. This spatial separation of aesthetic and functional qualities resolves the contradiction between visual appeal and attachment security

Inventive Principle:
Principle #3Local quality

Data Source

PatentEP2843179B1Roller shutter box assembly, shutter box wall profile and supplementary profile
Publication Date: 2016.12.21 ROMA KG
  • EP2843179B1 patent drawing
  • EP2843179B1 patent drawing
  • EP2843179B1 patent drawing

AI summary

A roller shutter box wall profile (5; 105) has a lateral outer wall section (6; 106), a shoulder (8; 108) recessed towards the inside of the box at the top of the outer wall section (6; 106), and an adjoining, upwardly extending mounting wall section (7; 107). For mounting the roller shutter box (1; 101) to the building wall, the mounting wall section (7; 107) has a number of downwardly open catch channels on its outer surface. Furthermore, a number of upwardly open catch channels are provided there to allow, as an alternative to mounting the roller shutter box (1; 101), an additional profile (2; 102) with a number of downwardly open hooks (21, 22; 122) corresponding to the number of upwardly open catch channels to be attached to the roller shutter box (1; 101). The invention further relates to a roller shutter box assembly with an additional profile (2; 102) and a box wall profile (5; 105).