Translucent shower head

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Shower fixtures, particularly shower heads, suffer from scale buildup due to hard water, which affects their aesthetic appeal and functionality, and existing solutions either incur high costs or compromise on design by using smooth surfaces to prevent deposits.

Innovation Solution

A semi-translucent cap for shower heads with ornamental indicia on the rear portion, featuring holes for nozzles that prevent water contact and scale buildup, allowing intricate designs while maintaining a smooth front surface for water runoff.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If intricate designs, engravings, or textures are incorporated into shower fixtures, then aesthetic appeal is improved, but scale deposits build up more easily on these surfaces

Engineering Contradiction:
Improveaesthetic designVSAvoidscale deposits
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

The shower head is divided into two distinct parts: a smooth front surface (face portion) that contacts water and prevents scale buildup, and a separate rear portion that contains ornamental indicia. This segmentation allows each part to have optimized properties for its specific function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different parts of the shower head have different surface properties: the front surface is smooth and polished to repel water and prevent scale, while the rear portion can have intricate designs and textures. This local differentiation resolves the contradiction by applying the appropriate surface quality to each functional zone.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If smooth, polished surfaces are used for shower fixtures, then scale deposits are minimized, but intricate designs and decorative elements cannot be incorporated

Engineering Contradiction:
Improvescale depositsVSAvoidaesthetic design
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The ornamental indicia are positioned on the rear portion of the shower head, behind the smooth front surface. This spatial arrangement in another dimension (depth/thickness) allows decorative elements to be visible while maintaining the smooth water-contact surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The translucent cap material acts as an intermediary that allows the ornamental indicia on the rear portion to be visible from the front, while the smooth front surface remains in direct contact with water. This mediator enables both aesthetic and functional requirements to be satisfied simultaneously.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If hydrophobic coating films are applied to shower fixtures, then scale buildup is reduced, but the coating is costly and does not endure cleaning cycles

Engineering Contradiction:
Improvescale buildupVSAvoidcoating durability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

Instead of relying on expensive, short-lived hydrophobic coatings, the invention uses a permanent structural solution: a smooth, non-porous cap material (such as acrylic or polymer) that inherently resists scale buildup without requiring additional coatings. This structural approach is more durable and cost-effective.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention changes the fundamental parameter of surface morphology from coated to inherently smooth and non-porous. By selecting cap material with appropriate surface properties (smooth, non-reactive, hydrophobic by nature), the solution provides long-term scale resistance without relying on temporary coating applications.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12134103B2Translucent shower head
Publication Date: 2024.11.05 ASSA ABLOY AMERICAS RESIDENTIAL INC
  • US12134103B2 patent drawing
  • US12134103B2 patent drawing
  • US12134103B2 patent drawing

AI summary

A cap that is attachable to a shower head that includes a face portion and an opposite rear portion. The cap includes a plurality of holes extending from the face portion to the rear portion. Each hole is configured to receive a nozzle. The cap includes ornamental indicia positioned at the rear portion. The cap is at least semi-translucent, thereby allowing the ornamental indicia to be visible from the face portion of the cap.