Hollow Hexagonal Brush Head Array for Suction-Based Skin Cleaning

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Solution Overview

Problem

Existing face cleansing devices lack built-in suction capabilities in their brush hair or silica gel heads, limiting their effectiveness in thoroughly removing dirt from the skin.

Innovation Solution

An automatic suction cleaning structure featuring a fixing base with circumferentially arranged brush heads made of soft rubber or silica gel, which have a hollow structure and produce a suction effect when squeezed, allowing for thorough dirt removal through a sucking disc principle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional brush hair or silica gel heads are used in face cleansing devices, then the device structure remains simple, but the suction capability is completely absent

Engineering Contradiction:
Improvesuction capabilityVSAvoidbrush head structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The brush head adopts a porous sponge material structure that enables suction functionality. The porous structure allows the brush head to absorb and retain water, creating a water reservoir that generates suction force when the device is moved across the skin, thereby providing suction capability without complex mechanical components.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The brush head integrates multiple functions into a single component: cleaning through brush hairs, exfoliation through silica gel nodules, and suction through the porous sponge structure. This multi-functional design allows one component to perform multiple skincare functions, reducing the need for separate devices.

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

2Productivity

If brush heads without hollow structure are used, then manufacturing is simpler, but dirt removal from skin surface is incomplete

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidbrush head manufacturing
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The porous sponge material structure enables the brush head to create suction force through pressure differential when moved across the skin. This structure allows water to be drawn into the pores and then expelled under pressure, creating an automatic suction effect that enhances dirt removal from skin pores without requiring complex hollow cavity designs.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The brush head utilizes hydraulic principles through its porous structure to generate suction force. When the device is pressed against the skin and moved, the porous sponge compresses and releases water, creating pressure differential that draws dirt and impurities out of skin pores through suction, enhancing cleaning efficiency.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 suction mechanism enables more thorough cleaning by automatically drawing dirt off the skin surface, enhancing the cleaning efficiency and convenience of the device.

Implementation Method 1

any one of the brush heads has an effect of suction when being squeezed

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

a suction force produced by the tightly-attached brush heads is utilized during use to automatically suck dirt on the skin surface by means of a sucking disc principle

Methodology Applied
Scientific EffectSucking disc principle:

Data Source

PatentUS11284703B2Automatic suction cleaning structure and cleaner
Publication Date: 2022.03.29 ZHEJIANG MEISEN ELECTRICAL APPLIANCE
  • US11284703B2 patent drawing
  • US11284703B2 patent drawing
  • US11284703B2 patent drawing

AI summary

An automatic suction cleaning structure is disclosed. The automatic suction cleaning structure is disposed on a cleaner body. The automatic suction cleaning structure comprises a fixing base (1) connected to the cleaner body and a number of brush heads (2) arranged on the fixing base (1). The brush heads (2) are made of silica gel, and are of a hexagon shape and a hollow structure. The number of brush heads (2) are arranged on the fixing base (1) in an array and distributed in a cellular arrangement. By arranging the cellular brush heads (2) of a hollow structure and utilizing a suction force produced by the tightly-attached brush heads (2) during use, dirt on the skin surface is sucked automatically by means of a sucking disc principle in a process of contact with the skin, to allow more thorough cleaning. A cleaner is also provided.