Adjustable Guide Rail Alignment for Sun Protection Systems
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Solution Overview
Problem
The existing assembly processes for guide rails in sun protection systems are inefficient and time-consuming, requiring iterative adjustments and disassembly to set the correct distance between the guide rail and the side wall, leading to increased assembly times and costs, especially when dealing with variable opening widths and non-vertical masonry.
Innovation Solution
An adjustable guide rail system featuring a holding element, a fastening element, and a counter-element with engagement elements that allow for vertical alignment and adjustment of the guide rail without disassembly, using a screw-nut system with a spring element for precise positioning and tool-free adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional spacers with fixed dimensions are used to attach guide rails to side walls, then the guide rail can be installed in the opening, but multiple iterative adjustment steps are required to achieve correct distance alignment, increasing assembly time and costs
Solution Approach 1:
The spacer is designed with a rotating wedge element that can be adjusted to different positions during assembly. The wedge element features a variable cross-section allowing it to be inserted at one angle and rotated to different angular positions, enabling dynamic adjustment of the guide rail's distance from the side wall without requiring complete disassembly and reassembly
Solution Approach 2:
The guide rail is preliminarily attached to the spacer using a keyhole connection that allows partial insertion of the fastening screw. This preliminary attachment enables the guide rail to be positioned and adjusted before final tightening, facilitating distance alignment adjustments while maintaining the attached state throughout the adjustment process
2Stability of the object's composition
If the guide rail is firmly attached to spacers using complete screw tightening, then stable installation is achieved, but adjustment becomes impossible without complete disassembly
Solution Approach 1:
The wedge element is designed to be rotatable relative to the guide rail during the adjustment phase. The keyhole connection allows the fastening screw to be partially inserted, providing stable attachment while permitting rotational adjustment of the wedge element to different angular positions for distance calibration
Solution Approach 2:
The keyhole connection enables preliminary attachment of the guide rail to the spacer with the fastening screw partially inserted. This preliminary state provides sufficient stability for handling and positioning while allowing subsequent rotational adjustment of the wedge element before final tightening
3Adaptability or versatility
If multiple spacers are prepared on site for different opening widths, then adaptability to variable openings is improved, but inventory complexity and assembly selection time increase
Solution Approach 1:
The wedge element is designed with a variable cross-section and rotational capability, allowing a single spacer design to accommodate different opening widths and distances. By rotating the wedge element to different angular positions, the effective distance between the guide rail and side wall can be adjusted to match various opening dimensions
Solution Approach 2:
The spacer with the rotatable wedge element serves multiple functions: it provides structural support, enables distance adjustment for different opening widths, and facilitates alignment. This universal design replaces the need for multiple specialized spacers with different fixed dimensions
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 solution simplifies and speeds up the assembly process by allowing for fine adjustments without removing the guide rail, reducing assembly time and costs, and enabling precise positioning even in non-vertical channels, ensuring proper alignment and function of sun protection systems.
Implementation Method 1
a spring element (39) arranged between the counter element (20) and the retaining element (10), by means of which the retaining element (10) is tensioned against the connecting element (34)
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
An adjustment device (1) comprises a substantially vertical guide rail (30) for guiding a side edge of a blind of a sun protection system, a retaining element (10), a fastening element (31), and a counter element (20). The retaining element (10) and the counter element (20) are provided with corresponding engagement elements (11, 21) so that the distance of the retaining element (10) to the counter element (20) can be changed by means of the engagement elements (11, 21). The retaining element (10) is attached to the guide rail (30). When the counter element (20) is actuated, the retaining element (10) and the guide rail (30) are displaceable relative to the fastening element (31) so that the guide rail (30) can be aligned in the vertical direction.