Sliding element guide system
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Solution Overview
Problem
Existing guide systems for sliding elements in furniture and domestic appliances face challenges in achieving high mechanical load-bearing capacity and economical production, with a need for improved synchronization and alignment of guide rails to enhance performance.
Innovation Solution
The proposed sliding element guide system incorporates a central rail with two identical synchronization elements, configured as rotatable friction wheels or deflection rollers, which are positioned opposite and spaced apart on the central rail to synchronize movements of the guide system components, including cabinet unit and sliding element rails, using a C-profile shape and hollow section design for enhanced mechanical stability and synchronization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional guide systems are used without synchronization elements, then the structure is simpler and production is easier, but the mechanical load-bearing capacity and movement synchronization are insufficient
Solution Approach 1:
Synchronization elements are introduced as intermediary components between the guide rails and carriages. These elements actively transmit and coordinate forces and movements between multiple guide rails, ensuring synchronized operation while distributing mechanical loads more effectively across the system.
Solution Approach 2:
The guide system is divided into modular components including multiple guide rails, carriages, and synchronization elements. This segmentation allows each component to be optimized independently for its specific function while maintaining overall system coherence and load distribution.
2Reliability
If guide rails are not synchronized, then the system is simpler to manufacture, but the alignment and operational reliability are poor
Solution Approach 1:
Synchronization elements serve as mediating components that passively or actively coordinate the movements of multiple guide rails. These elements ensure that all guide rails move in unison without requiring complex active control systems, maintaining ease of manufacture while achieving reliable synchronization.
Solution Approach 2:
The synchronization elements are designed to automatically coordinate guide rail movements through their mechanical configuration alone, without requiring external control systems or complex manufacturing processes. The system self-regulates to maintain synchronization through the inherent mechanical properties of the synchronization elements.
3Manufacturing precision
If more synchronization elements are added to the central rail, then the movement synchronization improves, but the device complexity and production cost increase
Solution Approach 1:
Instead of adding numerous synchronization elements throughout the entire guide system, the invention applies synchronization elements selectively at critical positions where they provide maximum alignment benefit. This partial action approach achieves sufficient manufacturing precision without the complexity and cost of excessive synchronization components.
Solution Approach 2:
Synchronization elements are strategically positioned at specific locations on the central rail where alignment precision is most critical. Rather than uniformly distributing synchronization elements throughout the system, the invention concentrates them where they provide the greatest benefit to overall alignment and operational precision.
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
This configuration improves the mechanical load-bearing capacity and economical production of guide systems by ensuring synchronized movement of elements, allowing for reliable and efficient operation with increased load capacity and reduced production complexity.
Implementation Method 1
The synchronization elements are rotatably disposed on the central rail
Data Source
AI summary
A sliding element guide system for furniture is provided, including a cabinet unit rail, central rail, sliding element rail, and at least one carriage. The cabinet unit rail, central rail, and sliding element rail are mounted to be movable in relation to one another. The system also includes two identical synchronization wheels that synchronize movements of elements of the system. The two identical synchronization wheels are rotatably mounted on a vertically oriented central rail side wall and extend horizontally therefrom via a pin.