Adjustable Shower Door Hinge Assembly With Integrated Rotation Stops
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Solution Overview
Problem
Conventional pivoting shower door assemblies lack adjustable features to correct for out-of-plumb conditions and lateral positioning, relying on external stop mechanisms or latches for rotational positioning, which limits flexibility and structural stability.
Innovation Solution
The shower door assembly incorporates independently adjustable bracket assemblies with internal features that allow for selective adjustment of the door's position, eliminating the need for external stop mechanisms by using a guide member with circumferential slots, cam mechanisms, and pivotable clamp assemblies to set rotational positions and end points, thereby enhancing structural stability and design flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional fixed mounting points are used on bracket assemblies, then the structure is simple, but the door cannot be adjusted for out-of-plumb conditions or lateral positioning
Solution Approach 1:
The bracket assembly incorporates adjustable mounting points that allow dynamic repositioning of the door panel. The bracket includes slots and adjustment mechanisms that enable the mounting position to be changed after installation, transforming a static fixed-structure into a dynamic adjustable-structure that can accommodate out-of-plumb conditions and lateral positioning requirements.
Solution Approach 2:
The bracket assembly is divided into multiple adjustable components with independent adjustment capabilities. Rather than a single fixed mounting point, the bracket is segmented into adjustable elements that can be positioned independently, allowing precise control over door position while maintaining a relatively simple overall structure.
2Device complexity
If external stop mechanisms or latches are used to set rotational position, then the rotational endpoint can be controlled, but additional external hardware is required
Solution Approach 1:
The stop mechanism is integrated directly into the bracket assembly structure, merging the rotational control function with the mounting bracket. This eliminates the need for separate external stop mechanisms or latches, reducing the number of external components while maintaining reliable rotational position control through the unified design.
Solution Approach 2:
The bracket assembly incorporates self-contained features that automatically control the rotational endpoint without requiring external intervention. The integrated stop mechanism provides self-service rotational positioning, eliminating the need for separate external hardware while ensuring reliable control of the door's rotational position.
3Reliability
If external stop mechanisms are mounted separately, then rotational positioning can be achieved, but structural stability is reduced
Solution Approach 1:
The stop mechanism is merged with the bracket assembly into a single integrated structure. This unification strengthens the overall structure by eliminating separate external components and creating a cohesive assembly where the stop feature is an intrinsic part of the bracket, thereby improving structural stability while maintaining rotational position control.
Data Source
AI summary
A shower door hinge assembly includes a guide member including a generally cylindrical body, the body defining a plurality of diametrically opposed circumferential slots. The shower door hinge assembly further includes a clamp configured to receive a portion of a shower door, the clamp defining a recess configured to receive a first side of the guide member. The shower door hinge assembly further includes a base defining a plurality of openings and a spacer comprising a generally cylindrical body defining a plurality of through holes at an outer periphery thereof, a first side of the spacer configured to be rotatively received in a corresponding recess in a second side of the guide member. The shower door hinge assembly further includes a plurality of pins configured to be received in the plurality of openings of the base, extend through the plurality of through holes of the spacer, and engage a portion of the plurality of circumferential slots.