Furniture Guide Assembly With Visible Cable Tension Indication
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Solution Overview
Problem
Existing assemblies for guiding movable furniture parts, such as sliding doors, face difficulties in easily checking and maintaining optimal cable tension, leading to potential malfunction and damage.
Innovation Solution
Incorporation of a display device to indicate cable tension within an acceptable range, allowing for easy installation and verification of proper tensioning, using a cable tensioning device with a display element and energy storage mechanism to ensure correct cable tension.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a cable pull device is used to guide movable furniture parts, then the furniture part can be moved smoothly, but the cable tension cannot be checked easily leading to improper functioning
Solution Approach 1:
The patent implements a feedback mechanism through the display device that visually indicates cable tension status. The display element shows whether the cable tension is within the acceptable range, providing immediate feedback to the installer or operator. This resolves the contradiction by making cable tension checking easy (improving ease of operation) while ensuring the cable pull device functions properly (maintaining reliability) through continuous monitoring.
Solution Approach 2:
The display device acts as an intermediary between the cable tensioning mechanism and the observer. Instead of directly measuring and interpreting cable tension, the display element translates the mechanical tension state into a visible indication. This intermediary approach makes tension checking easy while ensuring proper device functioning through accurate representation of the tension state.
2Device complexity
If cable tension is not monitored, then the assembly structure remains simple, but negative effects occur on cable pull device functioning
Solution Approach 1:
The display device provides a simple visual feedback mechanism that monitors cable tension without adding significant complexity to the assembly. The display element and indicator create a straightforward monitoring system that prevents damage while maintaining relatively simple assembly structure.
Solution Approach 2:
The assembly performs self-monitoring through the display device that automatically indicates cable tension status. The system serves itself by providing built-in tension monitoring and warning capabilities, eliminating the need for external monitoring equipment while ensuring reliable cable pull device functioning.
3Productivity
If the cable is tensioned without display device, then installation is faster, but cable tension may be insufficient or excessive causing damage
Solution Approach 1:
The display device provides immediate visual feedback during the cable tensioning process, allowing installers to quickly determine when proper tension is achieved. This feedback mechanism maintains installation speed by eliminating guesswork and repeated adjustments, while simultaneously preventing harmful effects by ensuring cable tension is within the safe operating range.
Solution Approach 2:
The display device enables preliminary verification of cable tension before final assembly completion. By providing tension status indication during the installation process, the system allows for corrective action to be taken before improper tensioning can cause damage, thus preventing harmful effects while maintaining efficient installation procedures.
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
Facilitates easy installation and maintenance of furniture assemblies by ensuring proper cable tension, preventing malfunctions and damage to furniture parts.
Implementation Method 1
The display device can comprise an energy storage mechanism, preferably a spring, particularly preferably a tension spring, and the energy storage mechanism applies a force to the display element.
Data Source
AI summary
An assembly for guiding a movable furniture part includes a guide system to be fastened to a stationary furniture part, a support on which a movable furniture part can be pivotably mounted, and a compensation device for compensating for a tilting moment of the support, or of the movable furniture part positioned thereon, about a tilting axis by a restoring force, and the compensation device includes a cable pull device having a cable. A cable tensioning device is also provided for tensioning the cable, and the cable tensioning device includes a display device for displaying a cable tension.