Shower Door Hardware Assembly with Shim-Based Alignment Adjustment
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Solution Overview
Problem
Existing shower door hardware systems lack efficient and cost-effective methods for adjusting the position and alignment of shower door panels relative to upright support surfaces, leading to installation challenges and aesthetic and functional imperfections.
Innovation Solution
A shower door hardware assembly featuring a mount, bracket, clamp, and shim system that allows for precise adjustment of the bracket and hinge subassembly positions relative to the support surfaces, using shims with angled thickness and slots to align panels accurately.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional shower door hardware systems are used without adjustment mechanisms, then the structure is simple and cost-effective, but the alignment and position adjustment of shower door panels relative to upright support surfaces is difficult
Solution Approach 1:
The hardware assembly is divided into separate functional components: a mount for attachment to the support surface, a bracket for positioning, a clamp for securing the panel, and shims for alignment adjustment. This segmentation allows each component to perform its specific function efficiently while maintaining overall system simplicity.
Solution Approach 2:
Shims are introduced as intermediary elements between the mount and the upright support surface. These shims provide a simple yet effective mechanism for adjusting the position and alignment of the bracket and hinge subassembly without requiring complex adjustment mechanisms or additional fasteners.
2Manufacturing precision
If precise alignment mechanisms are added to adjust panel position, then alignment accuracy is improved, but installation time and complexity increase
Solution Approach 1:
The shims are pre-formed with specific thicknesses and geometries to provide the necessary alignment adjustments. This preliminary preparation of adjustment elements allows for quick installation without requiring time-consuming on-site fabrication or complex adjustment procedures during installation.
Solution Approach 2:
The shims are simple, inexpensive components that can be easily replaced or adjusted during installation if needed. Their low cost and simplicity allow for rapid trial-and-error adjustment to achieve precise alignment without significant time investment or concern for component value.
3Adaptability or versatility
If multiple adjustment mechanisms and fasteners are used, then positioning flexibility is improved, but the number of components and assembly complexity increases
Solution Approach 1:
The bracket serves multiple functions: it provides structural support, enables position adjustment through shim insertion, and facilitates panel attachment. This multi-functionality reduces the need for separate components for each function, thereby reducing overall assembly complexity while maintaining positioning flexibility.
Solution Approach 2:
The adjustment mechanism is merged into the existing hardware structure by incorporating shims within the bracket-mount interface. This integration eliminates the need for separate adjustment devices or additional fasteners, achieving positioning flexibility through a unified, simplified component structure.
Data Source
AI summary
A shower door hardware assembly is provided with a mount to be mounted to an upright support surface. A bracket is attachable to the mount. A clamp is oriented on the bracket to receive, clamp, and support a shower door panel. A shim is sized to be received between the mount and the upright support surface to adjust a position of the bracket. A hinge subassembly is provided with a plurality of apertures to be fastened to another upright support surface and to pivotally support a shower door panel. A shim is sized to be received between the hinge subassembly and the upright support surface to adjust a position of the hinge subassembly relative to the upright support surface, wherein the shim includes a slot aligned with at least one of the plurality of apertures for installation while the hinge subassembly is fastened to the upright support surface.