Shower Trim Assembly With Floating Adapter for Wall Misalignment
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Solution Overview
Problem
Misalignment between shower valve trim assemblies and walls during installation leads to accelerated wear, improper sealing, and aesthetic issues due to installer errors and wall installation variations.
Innovation Solution
A valve trim assembly design featuring a floating adapter and locking nut system that allows for rotational adjustment to maintain perpendicular alignment with the wall, using a ball-and-socket joint to compensate for misalignment and ensure proper sealing and aesthetic alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a fixed valve trim assembly is installed directly on the valve, then the installation process is simple, but misalignment between the valve and wall causes accelerated wear, improper sealing, and aesthetic issues
Solution Approach 1:
The patent applies the dynamics principle by making the adapter rotatable relative to the valve body through a ball-and-socket joint mechanism. This allows the adapter to dynamically adjust its orientation to compensate for misalignment between the valve and wall, while the locking nut provides static fixation once alignment is achieved. The system transitions from a completely fixed structure to a semi-dynamic one that can self-adjust during installation.
Solution Approach 2:
The patent employs parameter changes by allowing the adapter to change its angular orientation parameter relative to the valve body. The rotatable connection enables adjustment of the adapter's rotational position, changing the spatial parameters of the trim assembly to achieve proper alignment with the wall despite valve misalignment, thereby resolving the sealing and aesthetic issues.
2Device complexity
If a fixed valve trim assembly is installed directly on the valve, then the structure is simple, but misalignment causes accelerated wear on components
Solution Approach 1:
The rotatable adapter with ball-and-socket joint provides dynamic adjustment capability that allows the trim assembly to adapt to misaligned installations. This prevents improper stress distribution and accelerated wear on components by enabling proper alignment, thereby extending component service life while adding only moderate structural complexity through the adapter and locking nut mechanism.
3Ease of operation
If a fixed valve trim assembly is installed directly on the valve, then the installation process is straightforward, but misalignment results in improper sealing of components
Solution Approach 1:
The dynamic rotatable connection between the adapter and valve body enables the installer to adjust the trim assembly orientation to achieve proper sealing alignment. The locking nut then secures this adjusted position, maintaining sealing integrity. This dynamic adjustment capability preserves ease of operation while ensuring reliable sealing that a completely fixed structure cannot guarantee.
Solution Approach 2:
The adapter's rotational parameter can be changed during installation to achieve proper alignment for sealing. By adjusting the angular position of the adapter relative to the valve body, the system compensates for misalignment and ensures proper sealing contact between components, thereby maintaining both ease of operation and sealing reliability.
Data Source
AI summary
A valve trim assembly for use in a shower environment. The valve trim assembly includes an outer covering and a valve assembly. The outer covering includes a first axis disposed through a midpoint of the outer covering. The valve assembly is at least partially disposed within the outer covering and configured to control a flow of fluid. The valve assembly includes a nut coupled to the outer covering, an adapter at least partially disposed within the nut and rotatable about the first axis, and an elongated joint coaxially aligned with the adapter. The nut and the adapter cooperatively define a joint where the adapter rotates within the nut to maintain engagement between the outer covering and a wall.