Telescoping Shower Bar Supply Assembly for Variable Wall Depths

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Solution Overview

Problem

Conventional shower systems face challenges in accommodating varying wall thicknesses and water supply pipe depths, leading to installation difficulties and potential damage to the water supply pipe during installation.

Innovation Solution

The shower system features an adjustable supply assembly with a telescoping design, allowing the supply adapter to slide relative to the upper supply bracket, and a transfer valve assembly with a diverter stem that can rotate to accommodate different water supply pipe heights, ensuring secure and flexible installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed shower system is installed, then the structure is simple and easy to manufacture, but it cannot accommodate varying wall thicknesses and pipe depths, leading to installation difficulties

Engineering Contradiction:
Improveaccommodation of varying wall thicknesses and pipe depthsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the supply assembly telescopic and adjustable. The supply adapter can slide along the supply line within a telescopic range, and the assembly can be positioned at different heights on the wall. This dynamic adjustability allows the fixed structure to adapt to varying installation conditions such as different wall thicknesses and pipe depths, resolving the contradiction between structural simplicity and adaptability.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If force is applied to adjust the supply assembly position, then the assembly can be positioned correctly, but the water supply pipe may be damaged during installation

Engineering Contradiction:
Improveease of assembly adjustmentVSAvoiddamage to water supply pipe
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The telescopic supply assembly allows for dynamic adjustment of position without requiring excessive force. The sliding mechanism and flexible positioning enable installers to achieve correct placement through gentle manipulation rather than forceful installation, thereby protecting the water supply pipe from damage while maintaining ease of operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs parameter changes by allowing the supply assembly to be positioned at different heights and distances from the wall. This adjustability in positional parameters enables the assembly to be correctly positioned without applying damaging force to the pipe, as the system can adapt to the existing installation conditions rather than requiring forceful adaptation to a fixed position.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the supply assembly is made adjustable, then it can accommodate different installation conditions, but the sealing connection may be compromised

Engineering Contradiction:
Improveadjustability of supply assemblyVSAvoidsealing connection reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The telescopic supply assembly maintains sealing reliability despite its dynamic adjustability. The design incorporates sealing mechanisms that remain effective as the assembly moves between different positions, ensuring that the connection remains sealed throughout the range of motion and at various adjusted positions, thus maintaining reliability while providing adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11174627B2Shower bar system
Publication Date: 2021.11.16 KOHLER CO(US)
  • US11174627B2 patent drawing
  • US11174627B2 patent drawing
  • US11174627B2 patent drawing

AI summary

An assembly for a shower system having first and second shower members and connectable to a water supply with a supply pipe having a pipe outlet. The assembly includes an adjustable supply assembly and a diverter valve. The adjustable supply assembly includes an adapter coupleable to the pipe outlet, a supply member having a supply outlet and coupled to the adapter for movement along the axis, and a seal positioned to provide a sealed connection in adjusted positions. The diverter valve includes a valve inlet in fluid communication with the supply outlet, and first and second valve outlets in fluid communication with the first and second shower members, respectively. The shower system is mounted in an enclosure having a wall. The adapter connects to the pipe outlet on one side of the wall, and the diverter valve is located on another side of the wall.