Recessed Guide Rail Layout for Weather-Protected Cover Movement

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Solution Overview

Problem

Existing guide systems for cover elements like windows and doors are exposed to external influences, leading to increased wear and functional issues due to mechanical stress and weather conditions, and are visually disruptive.

Innovation Solution

A recessed guide system design where the guide rails are integrated within the cover element and fixed structure, providing protection from external influences and maintaining a minimalist aesthetic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the guide system is located on the outside of the structure, then the cover element can move freely without interfering with the interior, but the guide system is exposed to weather conditions and mechanical stress

Engineering Contradiction:
Improvecover element movementVSAvoidexposure to weather and mechanical stress
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The guide system is nested within recesses in the fixed structure and cover element, with the second guide rail recessed in the cover element and the first guide rail recessed in the fixed structure. This nesting arrangement protects the guide system from external influences while maintaining operational freedom.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The guide system is transitioned from an external three-dimensional arrangement to an integrated recessed arrangement where the guide rails are positioned within the thickness of the cover element and fixed structure, effectively moving the guide system into a different spatial dimension relative to the external environment.

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

2Ease of operation

If the guide system is located on the outside of the structure, then the cover element can move freely, but the guide system is visually disruptive and protrudes

Engineering Contradiction:
Improvecover element movementVSAvoidvisual appearance and profile
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The guide system is nested within recesses in the fixed structure and cover element, eliminating protrusions and creating a flush, minimalist appearance. The guide rails are hidden within the structural thickness, removing the visual disruption of external guide systems.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Object-affected harmful factors

If the guide system is recessed in the fixed structure and cover element, then the guide system is protected from external influences, but the structure becomes more complex

Engineering Contradiction:
Improveprotection from weather and mechanical stressVSAvoidstructural complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The guide system is integrated into recesses that are part of the existing structural components. The first guide rail is recessed in the fixed structure and the second guide rail is recessed in the cover element, creating a nested arrangement that protects the guide system while utilizing existing structural space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The guide system is merged with the fixed structure and cover element by integrating the guide rails into recesses within these components. This merging eliminates the need for separate external guide system housings and reduces overall structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

4Object-affected harmful factors

If the guide system is recessed in the fixed structure and cover element, then the guide system is protected and aesthetically pleasing, but the manufacturing process becomes more difficult

Engineering Contradiction:
Improveprotection from external influencesVSAvoidmanufacturing difficulty
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The guide system is manufactured by creating recesses in the fixed structure and cover element, then installing the guide rails within these recesses. This nested approach allows for standardized recess formation and guide rail installation, facilitating manufacturing while achieving protection.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20260022603A1Arrangement having a structure, a cover element and a guide system
Publication Date: 2026.01.22 JULIUS BLUM GMBH
  • US20260022603A1 patent drawing
  • US20260022603A1 patent drawing
  • US20260022603A1 patent drawing

AI summary

An arrangement includes a fixed structure, a cover element, and a guide system for guiding a movement of the cover element relative to the fixed structure. The guide system includes a first guide rail fastened to the fixed structure, preferably a pole thereof, and a second guide rail fastened to a cover element and movable relative to the first guide rail. The second guide rail is to be arranged in a recessed manner in the cover element, and the first guide rail is to be arranged in a recessed manner, preferably in the pole, in the fixed structure.