Floor bristle brush assembly
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Solution Overview
Problem
Existing floor finishing and cleaning systems, such as non-woven abrasive pads and rigid abrasive systems, are inefficient and produce inconsistent results, particularly on uneven surfaces, and often require premature disposal due to wear and tear.
Innovation Solution
A brush assembly comprising a cushion pad with compressible properties and detachable brushes made of moldable polymeric material with abrasive particles, allowing for flexible contact with the floor and individual replacement of worn brushes, ensuring consistent cleaning and finishing across uneven surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If non-woven abrasive floor pads are used for floor finishing, then the floor surface can be cleaned, but the pads are not durable and wear out quickly on bare concrete surfaces
Solution Approach 1:
The brush assembly combines a cushion pad material with multiple bristle materials having different durometers and abrasive properties. This composite structure integrates the conformability of soft materials with the durability and cutting ability of harder abrasive materials, resolving the contradiction between initial cleaning effectiveness and long-term durability on concrete surfaces.
Solution Approach 2:
Different bristles within the same brush assembly have different durometers and abrasive characteristics, allowing specific bristles to target specific floor conditions. This local differentiation enables the brush to adapt to varying floor hardness and surface conditions across different areas, improving both durability and service life.
2Duration of action of moving object
If rigid abrasive systems are used for floor finishing, then they last longer, but they yield inconsistent or uneven results and miss low spots due to rigidity
Solution Approach 1:
The cushion pad and bristle construction provides flexibility and conformability to the floor surface, allowing the brush to adapt to low spots and uneven areas. This flexible design maintains surface consistency and manufacturing precision while preserving the extended service life of durable abrasive materials.
Solution Approach 2:
The brush assembly is designed to dynamically adapt to floor variations through the compliance of the cushion pad and varying bristle stiffness. This dynamic response ensures consistent surface finishing results while maintaining the durability of the abrasive components.
3Strength
If rigid abrasive systems are used, then they provide durability, but when a component wears out, the entire system must be disposed of prematurely
Solution Approach 1:
The brush assembly is segmented into multiple interchangeable bristle modules that can be independently replaced. This segmentation allows only the worn bristles to be replaced while retaining the durable cushion pad and other functional components, reducing waste and extending the overall system life while maintaining durability.
Solution Approach 2:
The design enables selective replacement of worn bristle components while recovering and reusing the durable cushion pad and other intact components. This approach minimizes material waste while preserving the durable elements of the system.
4Ease of operation
If non-woven abrasive pads are used, then floor cleaning can be performed, but the solution is expensive and inefficient
Solution Approach 1:
The composite brush assembly combines cost-effective cushion pad material with durable abrasive bristles, achieving efficient floor cleaning at lower cost than non-woven pads. The extended service life of the bristles improves cost efficiency while maintaining cleaning effectiveness.
Solution Approach 2:
The brush assembly is designed for easy maintenance and bristle replacement, allowing users to service the brush themselves by replacing only worn bristles. This self-service capability reduces maintenance costs and improves operational efficiency.
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 solution provides durable, consistent cleaning and finishing of rough or uneven floors with reduced waste and increased economy, as the cushion pad compensates for height differences and allows for easy replacement of individual brushes, improving overall cleaning efficiency and reducing maintenance costs.
Implementation Method 1
The cushion pad has a 25% compressibility within the range of 6.9 kPa (1psi) to 2413 kPa (350 psi)
Implementation Method 2
a cushion pad with compressible properties
Implementation Method 3
bristles comprising moldable polymeric material and abrasive particle additives
Data Source
Figure 1~3
AI summary
A brush assembly comprising a cushion pad and a plurality of brushes secured to the cushion pad. The cushion pad has a 25% compressibility within the range of 6.9 kPa (1psi) to 2413 kPa (350 psi). At least one of the plurality of brushes comprises: a brush base, and bristles, the bristles comprising moldable polymeric material and abrasive particle additives.