Paint Brush With Integrated Reservoir and Roller Dispenser

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Solution Overview

Problem

Conventional paint brushes require frequent dipping in fresh paint, making painting inefficient and laborious, as they lack a mechanism to store and continuously dispense paint.

Innovation Solution

A paint brush design featuring a hollow reservoir handle and brush head assembly with a roller brush and wheels, allowing for the storage and efficient dispensing of fresh paint, facilitating easier maneuvering and continuous painting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a conventional paint brush is used, then the brush can apply paint to surfaces, but the brush requires frequent dipping in fresh paint making the task laborious and time-consuming

Engineering Contradiction:

Improvepainting efficiencyVSAvoidtime spent dipping brush

Core Design Contradiction:

ProductivityVSLoss of time

Solution Approach 1:

The brush head is pre-filled with fresh paint before use, eliminating the need for repeated dipping actions during painting. The hollow brush head serves as a preliminary reservoir that provides continuous paint supply throughout the painting task.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

A roller brush mechanism is introduced as an intermediary between the paint reservoir and the application surface. This roller brush rotates to transfer paint from the hollow brush head to the painting surface, enabling continuous paint delivery without direct user intervention.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Productivity

If a hollow reservoir handle is added to store fresh paint, then continuous paint supply is enabled, but the device complexity increases

Engineering Contradiction:

Improvecontinuous painting capabilityVSAvoidbrush structure complexity

Core Design Contradiction:

ProductivityVSDevice complexity

Solution Approach 1:

The paint reservoir function is merged with the existing brush head structure. The hollow brush head combines the functions of paint storage, paint delivery, and brush support into a single integrated component, avoiding the need for separate reservoir and brush assemblies.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The hollow brush head serves multiple functions simultaneously: it acts as the structural support for the brush, the reservoir for storing fresh paint, and the delivery mechanism through the roller brush. This multi-functionality reduces overall device complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Ease of operation

If wheels are added to the brush head, then maneuverability of the paint brush is facilitated, but the device complexity increases

Engineering Contradiction:

Improvebrush maneuverabilityVSAvoidbrush component count

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

Wheels are added only at specific locations on the brush head where contact with the painting surface occurs. This localized addition provides maneuverability exactly where needed during painting, minimizing the impact on overall device complexity.

Inventive Principle:

Principle #3Local quality

Data Source

PatentUS11284705B1Paint brush

Publication Date: 2022.03.29 CORREA YULIE

AI summary

A system for a paint brush including a brush head assembly and a reservoir assembly. The brush head assembly includes a brush head with bristles for painting a surface. In between the bristles is a roller brush in abutting contact with the bristles. The reservoir assembly includes a reservoir handle removably mounted to the brush head. The reservoir handle is filled with fresh paint to supply to the brush head to dispense. The reservoir handle is squeezed to allow the fresh paint to travel to the brush head and then soak the roller brush. The roller brush then allows for excess fresh paint to flow onto the bristles to allow users to paint the desired surface with the fresh paint on the bristles. The brush head further includes wheels that facilitate the maneuvering of the paint brush. Thereby allowing for painting to be done more efficiently.