Extending Shower Body Spray With Pressure-Driven Pivoting Sprayhead

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Solution Overview

Problem

Conventional body sprays in shower installations often have a bulky design when inactive and lack adjustable positioning, which can compromise aesthetics and functionality.

Innovation Solution

A body spray design featuring an inner waterway within an outer housing that axially moves between retracted and extended positions, with a pivot coupling allowing the sprayhead to extend outwardly from the shower wall when activated by water pressure, and adjust via multiple axes for optimal water distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the body spray is designed with a conventional structure, then it provides functional water dispensing, but it has a bulky appearance when inactive and lacks aesthetic appeal

Engineering Contradiction:
ImproveprofileVSAvoidextension mechanism
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The body spray transitions from a static bulky structure to a dynamic low-profile design by automatically extending the sprayhead outward when water pressure is applied and retracting when pressure is released. This dynamic behavior allows the system to maintain an aesthetically pleasing low profile during non-use while providing full functionality during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The extension and retraction of the sprayhead is achieved through self-service mechanism where water pressure itself drives the extension action. The system uses the incoming water pressure to automatically push the sprayhead outward without requiring separate actuators or complex control systems, thereby simplifying the overall mechanism.

Inventive Principle:
Principle #25Self-service

2Productivity

If the body spray extends outwardly when active, then it enhances water distribution efficiency, but it increases device complexity

Engineering Contradiction:
Improvewater distributionVSAvoidextension mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses the incoming water pressure itself to drive the extension mechanism, eliminating the need for separate motors, actuators, or control systems. The water pressure automatically pushes the sprayhead outward when needed and allows it to retract when pressure is released, thereby maintaining productivity while minimizing device complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The extension mechanism utilizes hydraulic principles where water pressure acts directly on the sprayhead assembly to推动 extension. This hydraulic approach replaces complex mechanical extension systems with a simple pressure-driven mechanism that is both effective and easy to implement.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Adaptability or versatility

If the sprayhead is fixed in position, then the structure is simple, but it cannot provide adjustable water distribution for optimal shower experience

Engineering Contradiction:
Improveposition adjustmentVSAvoidpivot mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sprayhead transitions from a fixed position to a dynamically adjustable position through a pivot mechanism that allows rotation. Users can adjust the sprayhead to different angles and positions to optimize water distribution for their specific needs, while the mechanism remains relatively simple due to the straightforward pivot design.

Inventive Principle:
Principle #15Dynamics

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

The design provides a low-profile, aesthetically pleasing solution that extends outwardly for effective water dispensing while allowing for adjustable positioning to enhance user experience and shower efficiency.

Implementation Method 1

Water pressure causes the inner waterway to extend longitudinally outwardly relative to the outer housing from a retracted position to an extended position

Methodology Applied
Scientific EffectWater pressure: Pressure Increase

Data Source

PatentUS9242262B2Body spray with extending sprayhead
Publication Date: 2016.01.26 DELTA FAUCET COMPANY
  • US9242262B2 patent drawing
  • US9242262B2 patent drawing
  • US9242262B2 patent drawing

AI summary

A body spray configured to be supported within a shower wall. The body spray includes an outer housing and an inner waterway supporting a sprayhead for axial movement relative to the outer housing. Water pressure against the inner waterway causes the sprayhead to move axially outwardly from a refracted position to an extended position.