Pulse Wall Nozzle Rotating Roller Dynamics

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Solution Overview

Problem

Traditional bathtub massage nozzles have limited massage range and lack diversity and dynamism due to fixed water outlet points and static water flow.

Innovation Solution

A pulse wall nozzle for bathtubs featuring a nozzle body, a nozzle cover, and a rotating roller that creates pulsed fluid by continuously rotating and changing the water outlet position, enhancing massage coverage and diversity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a fixed water outlet point is used in traditional massage nozzles, then the structure is simple, but the massage range is limited

Engineering Contradiction:
Improvemassage rangeVSAvoidnozzle structure
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by transforming the fixed water outlet into a rotating roller with multiple water spray holes that can rotate around a central axis. This dynamic structure allows the water outlet position to change continuously, expanding the massage range from a single fixed point to multiple moving points that cover a wider area on the user's body.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the single water outlet into multiple water spray holes arranged around the rotating roller. Each water spray hole can independently spray water at different positions, and the segmentation allows the system to achieve comprehensive massage coverage by combining the output from multiple holes as the roller rotates.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If static water flow is used in traditional massage nozzles, then the structure is simple, but the massage experience lacks movement and change

Engineering Contradiction:
Improvemassage diversityVSAvoidnozzle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements periodic action through the rotating roller that continuously rotates to bring different water spray holes into position. This periodic rotation creates a dynamic massage pattern where water is sprayed at different locations in a rhythmic sequence, providing movement and change in the massage experience rather than static continuous spraying.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system transforms static water flow into dynamic pulsed water flow by combining the rotation of the roller with the periodic opening and closing of water spray holes. The dynamics principle enables the water flow to change in intensity and position over time, creating a more versatile and adaptive massage experience.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a single water outlet is used, then the nozzle structure is simple, but the massage function is limited

Engineering Contradiction:
Improvemassage functionVSAvoidnumber of water outlets
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The rotating roller with multiple water spray holes serves multiple functions: it acts as both the rotating mechanism and the multi-outlet spray system. The same rotating structure provides both the motion for dynamic massage and the multiple spray positions, achieving multi-functionality without requiring separate components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the rotating mechanism and the water outlet system into a single integrated rotating roller. The water spray holes are directly formed on the roller surface, combining the structural element that provides rotation with the functional element that delivers water, thereby increasing massage functionality while controlling the quantity of additional components.

Inventive Principle:
Principle #5Merging (Combining)

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 pulse wall nozzle provides a comprehensive and dynamic massage experience with a wider massage range, increased massage function diversity, and a strong, rhythmic pulsed fluid that relieves muscle fatigue and mental pressure.

Implementation Method 1

water from the water inlet is capable of driving the rotating roller to rotate, so that the rotating roller rotationally cooperates with the water spray holes to control the water spray holes to generate pulsed fluid

Methodology Applied
Scientific EffectFluid flow driving rotation: Water Turbine

Implementation Method 2

Venturi suction is generated at the water spray holes, so that air and water at the water spray hole are mixed to form dense bubble water

Methodology Applied
Scientific EffectVenturi suction: Venturi Effect

Data Source

PatentUS20250177246A1Pulse wall nozzle for bathtub
Publication Date: 2025.06.05 GUANGZHOU RISING DRAGON RECREATION IND CO LTD
  • US20250177246A1 patent drawing
  • US20250177246A1 patent drawing
  • US20250177246A1 patent drawing

AI summary

A pulse wall nozzle for a bathtub includes a nozzle body provided with a water inlet, a nozzle cover provided with water spray holes and a rotating roller. The nozzle body cooperates with the nozzle cover to form a cyclone cavity. The rotating roller arranged in the cyclone cavity is capable of continuously rotating to result in constant change of water outlet positions, so that the massage range is wider. The pulsed water creates a powerful and rhythmic pulsed fluid. The massage effect is not only strong and profound, but also allows users to immerse themselves in a dynamic massage movement. Venturi suction is generated at the water spray hole, so that air and water at the water spray hole are mixed to form dense bubble water, which can enhance the strength and effect of pulse massage and provide pulse massage rich in bubbles.