Electric cleaning brush using bristle brush for cleaning

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Solution Overview

Problem

Existing electric cleaning brushes with metal wires experience loosening and disconnection issues, and have low friction with mesh surfaces, leading to inefficient cleaning.

Innovation Solution

An electric cleaning brush with a bristle brush head featuring a spinning driving assembly, bent bristles, and a clamping mechanism to secure bristles, enhancing friction and stability during cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If metal wires are inserted into the brush head by hair planting, then the brush head can be assembled, but the metal wires are prone to loosening and disconnection after use

Engineering Contradiction:
Improvebrush head assemblyVSAvoidbristle connectivity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The brush head is divided into multiple independent clamping units, each capable of securing bristles separately. This segmentation allows for more reliable individual clamping while maintaining overall assembly simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping structure is pre-designed with clamping portions that automatically secure bristles upon assembly. The preliminary arrangement of clamping elements ensures bristles are firmly fixed before use, preventing loosening during operation.

Inventive Principle:
Principle #10Preliminary action

2Ease of manufacture

If metal wires have smooth surfaces, then the brush head is easy to manufacture, but the friction with mesh surfaces is small, reducing cleaning effectiveness

Engineering Contradiction:
Improvebristle manufacturingVSAvoidcleaning efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The bristles are designed with different surface qualities at different locations. The surface treatment is applied locally to specific regions of the bristles that contact the mesh, while other regions maintain their original smooth properties for ease of manufacture.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The surface parameters of the bristles are modified through treatment processes that increase surface roughness or add friction-enhancing properties. This parameter change increases the friction coefficient between bristles and mesh surfaces, improving cleaning efficiency.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If a clamping mechanism is added to secure bristles, then bristle connectivity is improved, but the device complexity increases

Engineering Contradiction:
Improvebristle connectivityVSAvoidbrush head structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamping function is merged with the existing brush head structure. The clamping portions are integrated into the brush head body or base, combining the support and clamping functions into a unified structure rather than adding separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The clamping structure is designed to automatically secure bristles through its own geometric features without requiring additional fastening mechanisms. The bristles are clamped by the inherent shape and arrangement of the clamping portions, making the system self-securing.

Inventive Principle:
Principle #25Self-service

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 maintains bristle connectivity and increases cleaning efficiency by improving friction with mesh surfaces, preventing disconnection and ensuring effective cleaning of mesh products.

Implementation Method 1

the bristle connecting portion is configured to clamp and connect bristles in a clamping manner

Methodology Applied
Scientific EffectClamping force: Mechanical Force

Implementation Method 2

the bristles have bent cleaning portions... the friction is small, which is not conducive to cleaning the mesh wires

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12569054B2Electric cleaning brush using bristle brush for cleaning
Publication Date: 2026.03.10 SHENZHEN WANXIANG LIANCHEN ELECTRONIC TECHNOLOGY CO LTD
  • US12569054B2 patent drawing
  • US12569054B2 patent drawing
  • US12569054B2 patent drawing

AI summary

An electric cleaning brush using a bristle brush for cleaning is provided, which relates to the technical field of electric cleaning brushes. The electric cleaning brush includes a brush head, a spinning driving assembly, and a brush main body. The brush head is rotatably arranged on the brush main body. The spinning driving assembly is configured to drive the brush head to spin. The brush head includes a shaft-like connector. A bristle connecting portion is arranged on an outer side of the connector. The bristle connecting portion is connected with a plurality of bristles. The bristle connecting portion is configured to clamp and connect bristles in a clamping manner, so that the bristles can be better maintained on the brush head and are not likely to be disconnected. In addition, the bristles have bent cleaning portions that can correspondingly enlarge a cleaning range during spinning.