Collapsible Rotary Cleaning Brush With Detachable Head

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electric rotary cleaning brushes have low installation efficiency, require significant force for disassembly, and suffer from worn-out fixed structures leading to instability and inability to function.

Innovation Solution

A collapsible rotary electric cleaning brush design featuring a handle assembly, drive assembly, rotary assembly, and detachable cleaning brush head assembly, which allows for automatic cleaning, folding, and rotating functions, along with easy replacement of brush heads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional fixed structures are used for brush head installation, then the structure is simple, but the installation efficiency is low and disassembly requires significant force

Engineering Contradiction:
Improveinstallation efficiencyVSAvoiddisassembly force
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The brush head assembly is divided into detachable components with male and female socket connections, allowing the brush head to be separated from the handle for easy replacement without requiring significant disassembly force

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Male and female sockets serve as intermediary connection elements between the brush head and handle, enabling quick attachment and detachment while reducing the force needed for assembly and disassembly operations

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional fixed structures are used for brush head installation, then the structure is simple, but the fixed structure wears out with repeated assembly and disassembly

Engineering Contradiction:
Improvebrush head replacement efficiencyVSAvoidfixed structure durability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The connection system is segmented into separate male and female socket components that can be repeatedly assembled and disassembled without wearing out the main fixed structure, extending the durability of the brush head installation mechanism

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The male and female sockets act as replaceable intermediary elements that absorb wear from repeated assembly and disassembly operations, protecting the permanent fixed structure from degradation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If traditional fixed structures are used for brush head installation, then the structure is simple, but the installed brush head is easy to come out

Engineering Contradiction:
Improvebrush head installation simplicityVSAvoidbrush head retention stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The male and female sockets have asymmetric geometries that provide a secure, non-reversible connection when assembled, preventing the brush head from accidentally detaching while maintaining simple installation procedures

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS12213582B1Collapsible rotary electric cleaning brush
Publication Date: 2025.02.04 XU CHENGTING
  • US12213582B1 patent drawing
  • US12213582B1 patent drawing
  • US12213582B1 patent drawing

AI summary

The present application provides a collapsible rotary electric cleaning brush, including a handle assembly, a drive assembly, a rotary assembly, and a cleaning brush head assembly. The handle assembly is connected to the drive assembly. A collapsible rotary assembly is provided at the lower part of the drive assembly. A detachable rotary cleaning brush head assembly is provided at the bottom of the rotary assembly. The beneficial effect of the present application is that: the automatic cleaning and the collapsible rotation function can be performed, the cleaning brush head can be offset with the cleaning area, and the cleaning can be performed automatically. The operation is simple and labor-saving. The present application is equipped with a variety of brush heads, which can be replaced according to different use scenarios and cleaning areas. The cleaning effect is the best, and the replacement is simple and convenient.